235results about How to "Reset stable" patented technology

The invention relates to a redundancy self-locking type manipulator gripper with a precisely controlled clamping force. The redundancy self-locking type manipulator gripper comprises a hand claw, a transmission mechanism, a locking mechanism, a power mechanism and a power loop, wherein the transmission mechanism and the shaft of the hand claw are coaxially arranged; the locking mechanism and the shaft of the hand claw are coaxially arranged; the power mechanism is combined with the transmission mechanism and provides a driving force to the hand claw; the power loop is used for conducting the driving force; when the hand claw needs to stop action, the locking mechanism and a power lock in the power loop cooperate with each other to complete dual locking of the position and the clamping force of the manipulator gripper. The manipulator gripper is applicable to situations that the clamping force needs to be precisely controlled, in addition, after the driving force is released, a ratchetwheel lock is matched with a hand claw clamping force locking spring, so that the energy is saved, and a self-locking effect is improved. With the combination of a swinging motor, a proportional overflow valve and a torque sensor, precise control on an output clamping force is completed, and the energy utilization efficiency is remarkably improved.

The invention provides a double-arm feeding and discharging manipulator, and belongs to a manipulator. The double-arm feeding and discharging manipulator comprises a base, wherein two manipulator bodies which are the same are arranged on the base in parallel; each manipulator body comprises a fixed arm, a first rotating arm, a second rotating arm and a manipulator gripper connected to the second rotating arm; each manipulator gripper comprises a support, a hollow rotating shaft, an upper cover plate and a lower cover plate; each support is connected with the corresponding second rotating arm; each hollow rotating shaft is rotatably connected with the corresponding support through a first oil-free lining; each upper cover plate and the corresponding lower cover plate are connected with an end of the corresponding hollow rotating shaft together; two arc-shaped clamping fingers which are clamped on side surfaces of a sheet disc-shaped workpiece are hinged to a position between each upper cover plate and the corresponding lower cover plate; each two arc-shaped clamping fingers are connected with a corresponding first driving mechanism which is used for driving the two arc-shaped clamping fingers to open and close; and each support is provided with a second driving mechanism which drives the corresponding hollow rotating shaft to rotate. In a feeding and discharging process of sheet disc-shaped workpieces, precision of the upper surfaces and the lower surfaces of the sheet disc-shaped workpieces cannot be affected, furthermore, overturning action can be finished, and feeding and discharging can be implemented simultaneously.

The invention discloses a control mechanism of a card box gate. The control mechanism is characterized by comprising an unlocking sheet (9) and a stopper block (19). The control mechanism further comprises at least one locking mechanism of a transverse locking mechanism and a rotational locking mechanism; the stopper block (19) is arranged on a movable gate (8); a first return spring (23) is arranged between the movable gate (8) and a card box inner shell stopper plate (6); a lock sheet inlet plate (10) is arranged on the card box inner shell stopper plate (6); and the unlocking sheet (9) is inserted into an inlet in the lock sheet inlet plate (10) so as to prop up the stopper block (19) and open the movable gate (8). The control mechanism of the card box gate adopts a mechanical locking mechanism with smart structure, convenience in operation and high security reliability.

Disclosed is an anterior cervical intervertebral distraction repositor which is used for cervical distraction reposition in anterior cervical surgery. The repositor comprises a repositor body and a distractor, the repositor body is connected to a cervical vertebral body to be reposited and drives the vertebral body to be reposited through vertical continuous movement so as to correct a vertebral body sequence, the distractor is connected with the repositor body, and the position of the distractor in the horizontal direction is adjusted to enable an interbody of the vertebral body to be longitudinally distracted until facet joints are unlocked so as to perform interbody surgery, or after the vertebral body is adjusted and reposited, the position of the repositor body is kept so as to complete interbody fusion or fixation surgery. The dislocated vertebral body can be reposited step by step, and the reposition process is smooth, accurate and controllable; the repositor needs not to be inserted into intervertebral space for operation, and is convenient and safe to use; after vertebral body reposition, the intervertebral reposition relation can be kept till reliable interbody fixation operation is completed, reposition of the dislocated vertebral body can be completed in the anterior cervical surgery, and pain brought by additional surgeries is avoided.

The invention provides a long-plunger type dual-barrel coal-dust resistant discharging and extracting pump capable of preventing eccentric wear and coal dust from burying pump, blocking pump and prolonging the pump detection period. The pump consists of a centering body, a pump barrel assembly, a piston assembly, a liquid outlet valve and a liquid inlet valve assembly; a centering locking claw is inserted in a lock sleeve of an upper coupling to realize positioning and sealing of the centering body and avoiding eccentric wear between the plunger and the pump barrel; an internal barrel can prevent the deposited coal dust in the annulus of a bar pipe from entering the gap between the plunger and the pump barrel; the coal dust is dropped back to a tail pipe through the annual cavity between the external barrel and the pump barrel to prevent the coal dust from burying the pump; the structure of the long-plunger short pump barrel can promptly discharge the coal dust in the gap between the plunger and the pump barrel, so as to protect the internal and external working surfaces of the pump barrel and preventing the pump from being blocked; the well liquid stored in the coal-dust resistant tank washes the coal dust in the liquid outlet valve cover and the coal dust deposited at the upper part of the liquid outlet valve through a jet orifice, so as to realize an automatic washing function of the liquid outlet valve and preventing the coal dust from jamming the pump; and a spring is cooperated with a liquid inlet valve ball positioning pin, so that the liquid inlet valve ball can be fast reset, and the pump valve under a low submergence can be realized in smooth on and off.

The invention discloses an automatic glazing apparatus. The automatic glazing apparatus comprises an overturn stand, a frame, glazing modules, an overturn cylinder and a compaction device; the overturn stand comprises a bottom glazing mounting rack and a side surface glazing mounting rack, the side surface glazing mounting rack is arranged at one end of the bottom glazing mounting rack; one end of the bottom glazing mounting rack is hinged to one end of the frame; the glazing module comprises a glazing pipe and a glazing driving cylinder, the glazing modules are respectively arranged on the bottom glazing mounting rack and a central part of the side surface glazing mounting rack; the compaction device is arranged at the other end of the bottom glazing mounting rack of the overturn stand; one end of the overturn cylinder is hinged to the central part of the bottom glazing mounting rack of the overturn stand, and the other end of the overturn cylinder is fixed on the frame. The automatic glazing apparatus is used for glazing the stool blanks with different models, and can be respectively used for glazing bottom or side surface of the stool blank, so that a production process can be simplified, and production cost is reduced.

The invention discloses a self-correction method of multi-device data synchronization. By adjusting the delay of a BUFR reset signal in an FPGA in a ADC test mode, performing consistency judgment on multiple paths of data output by a multi-core ADC, and performing statistical analysis on the results to obtain an optimal delay set value, the synchronization between ADC multi-core data is ensured;on the basis, the delay of the ADC reset signal is continuously adjusted, the relationship between the ADC reset signal and a sampling clock SCLK is judged by changing the optimal delay set value of aBUFR synchronous reset signal, and an optimal delay value of the ADC reset signal is obtained at last to ensure the stability of the ADC reset; and finally, the value of an ADC synchronization register is adjusted by judging the sampling data of each ADC in the test mode to ensure the synchronization between multiple ADCs, thus achieving stable integration of the data between the multiple ADCs and improving the sampling rate of a collection system.

The invention relates to an automatic dotter punch for advertisement lamp box, tent, tent cloth and toy product and the dotting method thereof; a lower buckle is positioned on a base of the punch, the dotted material is positioned on a lower buckle, the upper buckle enters the punch buckle supporting port formed by two punch grips via a buckle inlet hole on the back of a punch sleeve, a piston in an air cylinder drives a punch rod to move up and down; when passing through an upper buckle hole, the punch positioned at the lower end of the punch rod directly impacts the upper buckle and the punch buckle supporting port formed by two punch grips; the punch buckle supporting port is forced to open automatically; the upper buckle stably falls on the dotted material, and the upper buckle is punched and combined with the lower buckle positioned at the bottom of the material, and thus dotting is finished. After the dotting is finished, the punch and the punch buckle supporting port automatically reset under the functions of the recovery of the air cylinder and the spring.

The invention discloses a speed change mechanism for achieving automatic gear shifting through the output speed and a vehicle, and relates to the field of speed change devices. According to the technical scheme, the speed change mechanism comprises a power output unit, a power input unit and a second clutch assembly; the power input unit comprises a first input part and a second input part, and the rotating speed of the second input part is larger than that of the first input part; and the power output unit is provided with a centrifugal driving assembly used for controlling the second clutch assembly. When the rotating speed of the power output unit is smaller than a set value, the centrifugal driving assembly limits the second clutch assembly so that the rotating speed of the second input part cannot be transmitted to the power output unit through the second clutch assembly; and after the rotating speed of the power output unit reaches the set value, the centrifugal driving assembly releases the second clutch assembly so that the rotating speed of the second input part can be transmitted to the power output unit through the second clutch assembly. Automatic gear shifting is achieved through the output speed, the riding experience can be improved, the gear shifting frequency is reduced, and the service life is prolonged.

The invention discloses a kitchen waste treatment system and treatment method. The kitchen waste treatment system comprises a conveying belt for conveyor kitchen waste from bottom to top, a grinding machine is arranged below the top end of the conveyor belt, an oil separation tank for separating oil and water is arranged below the bottom end of the conveyor belt, the oil separation tank communicates with an oil tank, the oil separated from the oil separation tank entries the oil tank; and the oil tank communicates with a liquid draining tube through a pump; the kitchen waste treatment system further comprises a squeezer for squeezing liquids, the inlet end of the squeezer is a blanking port, the squeezed liquids from the squeezer is discharged from a liquid draining port, and remaining residues are discharged from a residue discharging port; and the discharging end of the grinding machine communicates to a slurry tank, the slurry tank and the oil separation tank communicate to the blanking port of the squeezer through the pump, and the liquid draining port of the squeezer communicates with the liquid draining tube. The kitchen waste treatment system and treatment method are used for solving the problem that the kitchen waste cannot be effectively and automatically treated due to mixing of solids and liquids in the prior art, and purposes of fast treatment of the kitchen waste and separating solid waste and liquid waste in the kitchen waste efficiently are realized.

An automatic lead tip protecting mechanism of pencil sharper is composed of a rolling cutter module, a cutter holder with a conic cavity for inserting a pencil in it and a lateral long cutting opening matched with rolling cutter module, a cutter arbor passing through said rolling cutter module and arranged on cutter holder, a slide block in the front of said conic cavity and pushed by pencil tip, a rotary handle, and restoring unit for said cutter arbor. It features that before the sharpening is finished, the rolling cutter module is separated from the pencil.

The invention discloses an automatic coating device. The automatic coating device comprises a vertical plate, a transverse plate arranged at the lower portion of the vertical plate, a material distribution box arranged on the left side of the upper portion of the transverse plate, a coating box arranged on the right side of the upper portion of the transverse plate, a coating recycling box arranged in the transverse plate, a moving box arranged on the right side of the vertical plate, a moving mechanism arranged in the moving box, a coating mechanism arranged in the coating box, and a cutting-off mechanism arranged on the material distribution box. The automatic coating device is characterized in that the moving mechanism comprises a first motor, a first screw rod arranged at the upper portion of the first motor, a first nut arranged at the outer portion of the first screw rod in a sleeving manner, and a lifting part arranged on the right side of the first nut, wherein the first nut can move vertically on the first screw rod.

The invention discloses a hydraulic control one-way valve, which comprises a valve body and a guide valve, a valve seat and a valve sleeve hermetically arranged in the valve body, wherein the valve seat is arranged between the guide valve and the valve sleeve; the inside of the guide valve is provided with a valve core; the end of the valve core is pressed against the valve seat; a piston is hermetically arranged in the valve sleeve; the end of the piston penetrates into the valve seat and is opposite to the front end of the valve core; a first spring is connected between the piston and the end face of the valve seat in a pressing way; the valve body is respectively provided with at least one first interface, one second interface and one third interface; the first interface is communicated with the guide valve; the second interface is communicated with the valve seat; and the third interface is communicated with the valve sleeve; the characteristic is that a pre-compression device is arranged in the valve core; and the advantages are that: since the pre-compression device is arranged in the valve core, the hydraulic control one-way valve reduces the impact force of hydraulic pressure on a subsequent connecting piece in the starting process, stabilizes the startup and reset of the subsequent connecting piece and reduces the hydraulic pressure required for starting.

The invention discloses a mechanical paw, and belongs to an end effector of a mechanical arm. The mechanical paw comprises a support, a hollow rotating shaft, an upper cover plate and a lower cover plate. The hollow rotating shaft is connected with the support in a rotatable mode through a first oil-free bush. The upper cover plate and the lower cover plate are buckled and connected together and are together connected with the end of the hollow rotating shaft. Two arc-shaped clamping fingers used for clamping the side face of a thin plate disc-shaped workpiece are hinged between the upper cover plate and the lower cover plate. The cross section of each arc-shaped clamping finger is circular, and the diameter of each arc-shaped clamping finger is smaller than the thickness of the thin plate disc-shaped workpiece. The two arc-shaped clamping fingers are connected with a first driving mechanism used for opening and closing the arc-shaped clamping fingers. The support is provided with a second driving mechanism used for driving the hollow rotating shaft to rotate. By means of the mechanical paw, in the feeding and discharging processes of the thin plate disc-shaped workpiece, precision of the upper surface and the lower surface of the thin plate disc-shaped workpiece cannot be affected, and meanwhile overturning movement can be completed.

The invention relates to a tea oil production device. The device comprises a rack, a shell, a feeding port, a plurality of rollers, a filter screen and an oil outlet pipe, the shell is fixedly connected to the rack, the feeding port and the oil outlet pipe are formed in the top and the bottom of the shell respectively, and the rollers are rotationally connected into the shell. Tea oil seeds enterthe shell from the feeding port, are squeezed by the rollers and then are filtered by the filter screen to remove oil residues, and tea oil flows out from the oil outlet pipe; and a residue discharging pipe is arranged on one side of the shell, a vibrator is arranged at the bottom of the filter screen, one end of the filter screen can swing to the residue discharging pipe, the vibrator enables thefilter screen to vibrate and enables oil residues on the filter screen to roll down to the residue discharging pipe, and the oil residues are finally discharged from the residue discharging pipe. A controller is further included. The device has the beneficial effects that the oil residues above the filter screen can be conveniently and quickly treated, the oil filtering rate is increased, and automation of the whole process is achieved.

The invention discloses a nitrogen spring restored cylinder with pantograph two-stage pistons. The cylinder comprises a cylinder body, a front end cover, a transition end cover and a rear end cover, wherein the first-stage piston is arranged in the cylinder body, and four nitrogen springs are arranged in the cylinder body; the rear ends of the nitrogen springs are fixedly connected with the transition end cover and the rear end cover, and the front ends of the nitrogen springs are connected with the one-stage piston; the second-stage piston is arranged in the first-stage piston, a spheroidal structure is arranged at the rear end of the second-stage piston, and a conical surface washer matched with the spheroidal structure is arranged in the first-stage piston; the front end cover is provided with an air inlet, and the front end cover and the transition end cover are respectively provided with one-way throttling valves. The cylinder disclosed by the invention has the advantages that the restoration is smooth, the assembling and the disassembling are convenient and rapid, the mounting space is smaller, and the cylinder has buffering and regulating functions.

The invention discloses a car engine hood bounce device based on pedestrian head injury protection and relates to a bounce device for lifting a car engine hood, aiming to achieve the purpose that when a car is collided with a pedestrian, the car engine hood can be automatically bounced so as to increase an energy absorbing space and provide injury protection for the head of the pedestrian. The device comprises a driver, a lifting mechanism and a supporting mechanism, wherein the driver is a servo motor and connected with a car body through a motor supporting frame; the lifting mechanism consists of a lead screw and a nut and is used for lifting the engine hood when the car is collided with the pedestrian; and the supporting mechanism is a hinge device and used for connecting and rotating the engine hood. After a signal of colliding the pedestrian is received by the whole bounce device, the nut of the lifting mechanism is driven to rotate at a high speed by the driver to ensure that the lead screw is upwards moved relative to the nut so as to drive a hinge to rotate and support the engine hood to be upwards opened for providing protection for the pedestrian.

The invention discloses a tool changing device and method for a numerical control machine tool. The device comprises a tool magazine mechanism, a main shaft box, a main shaft and a tool changing mechanism. The main shaft box is provided with a main shaft tool loosening mechanism used for releasing a tool at the lower end of the main shaft, the main shaft tool loosening mechanism comprises a tool loosening base and a tool loosening arm, the tool loosening base is fixedly installed on the main shaft box, the tool loosening arm is provided with a tool loosening roller used for pressing a pressingrod on the main shaft, the main shaft tool loosening mechanism further comprises a servo driving device, the servo driving device is arranged on the tool loosening base, the driving end of the servodriving device is vertically downward, one end of the tool loosening arm is rotationally connected to the main shaft box, the other end of the tool loosening arm is located under the driving end of the servo driving device, a connecting rod mechanism is arranged between the middle of the tool loosening arm and the tool loosening base, and the connecting rod mechanism is used for enabling the end,located below the servo driving device, of the tool loosening arm to be in a suspended mode. According to the key point of the technical scheme, the tool changing device of the numerical control machine tool improves tool changing efficiency in the way of loosening the tool in advance.

The invention relates to a roasting rotary furnace belonging to the technical field of non-ferrous metal metallurgy, in particular to a structural improvement on the roasting rotary furnace. The invention provides a small roasting rotary furnace. The roasting rotary furnace has the characteristics of spiral back-and-forth rapid uniform feeding, hydraulic tipping discharge mode, controllable reduction time, high thermal efficiency, wide scope of application and low cost. The roasting rotary furnace comprises a furnace body, wherein a supporting and positioning mechanism and a transmission mechanism are arranged on a base of the furnace body; and the roasting rotary furnace has the key structural points that a hydraulic tipping mechanism is arranged below the base, the discharge end of the furnace body is provided with a solid discharge port and a melt discharge port, the feed end of the furnace body is provided with a furnace head cover body with a burner, and a feed mechanism is arranged on the side part of the furnace head cover body.

The invention provides a brake device for an elevator capable of respectively arranging an elastomer for work and an elastomer for brake into independent structures and preventing the counterforce generated during brake having bad effect on other devices. The brake device comprises: brake arms arranged in pair and capable of rotating; an elastomer for brake clamped between brake arms; a work arm arranged at the inner side of the brake arm and in pairs and capable of rotating; an elastomer for work and an actuator clamped between the work arms; a brake part arranged at the end of the brake arm and the work arm, wherein the brake part comprises a brake piece moving under the function of the friction force generated during pressing brake piece on a guide rail; an inclined body for work supported by the end of the work arm; an inclined body for brake supported by the end of the brake arm; an elastomer for reset clamped between the brake piece and the inclined body for work, after braking, the elastomer for reset resets the brake piece in the neutral position.

The invention discloses a pneumatic bucket rock loading machine. The pneumatic bucket rock loading machine comprises a machine body chassis and a raising bucket system. The raising bucket system comprises a rock loading bucket, a bucket bracket, a raising bucket chain and a raising bucket winding drum. The bucket bracket comprises bucket mounting support arms and semicircular rotary supports, wherein each semicircular rotary support comprises a lever straight-edge portion and an arc rolling portion, and the arc rolling portion of each semicircular rotary support is located on the machine body chassis; a raising bucket cross shaft is arranged on the lever straight-edge portions of the semicircular rotary supports, and the raising bucket chain is arranged between the raising bucket cross shaft and the raising bucket winding drum. The raising bucket system further comprises limiting steel wire ropes, one end of each limiting steel wire rope is fixedly arranged at the front operation end of the machine body chassis, and the other end of each limiting steel wire rope winds across the corresponding semicircular rotary support by one circle and then is fixedly arranged at the rear operation end of the machine body chassis. The pneumatic bucket rock loading machine can be operated in an environment with gas and inflammable gas, and the bucket can be turned over and reset smoothly.

The invention discloses a novel labor-saving steel bar binding hook which comprises a binding hook body and a binding hook driving device. The binding hook driving device comprises a shell body, a pressing block, a crankshaft connecting rod mechanism, a worm gear, a worm and two springs. One end of the pressing block is fixed on the shell body through a mandrel, and the other end of the pressing block is a free end which can rotate around the mandrel. A connecting rod of the crankshaft connecting rod mechanism is connected with the free end of the pressing block. A crankshaft of the crankshaft connecting rod mechanism is connected with the worm gear which is meshed with the worm. The worm is connected with the binding hook body. One end of each spring is connected with the free end of the pressing block, and the other end is connected with the shell body. The novel labor-saving steel bar binding hook has the advantages that a traditional manual rotating binding hook is replaced by pressing the pressing block, the labor intensity of construction personnel is lowered, meanwhile, the construction efficiency of steel bar binding wire binding is improved, operation is convenient and quick, through the arranged springs, the pressing block can be reset quickly, and operation is quicker and more convenient.

The present invention relates to a device (1) for filling a container with a filling product, and preferably for filling a containerr with carbonated beverages in drinks filling devices. The device comprises a drive unit (5) for applying a sealing sleeve (3 ) to a container inlet of a container to be filled, wherein the drive unit (5) comprises a piston (54), which separates a working chamber (58) from a pre-pressed chamber (56), a pressure is applied to the pre-pressed chamber (56) in advance to make the the piston (54) to reset. A pressure-equalizing device (7) is disposed between the pre-pressed chamber (56) and a working chamber (58), wherein the pressure-equalizing device (7) is used for holding a predetermined pressure range, preferably between an upper limit and a lower limit in the pre-pressed chamber (56).

The invention discloses a nonstop refrigeration house plate cutting machine capable of improving cutting efficiency. The nonstop refrigeration house plate cutting machine comprises a shell, a conveying belt, a positioning device, a movable frame, a cutting device, a driving device and a buffering device. The positioning device comprises a first bevel gear arranged on the shell, a first torsional spring arranged on the bevel gear, an aligning mechanism which is arranged on the first bevel gear and is parallel to the surface of the conveying belt, a second bevel gear which is arranged on the shell and matched with the first bevel gear, and a plate pressing mechanism arranged on the second bevel gear. The axis of the first bevel gear is perpendicular to the bottom face of the shell. One end of the first torsional spring is arranged on the first bevel gear, and the other end of the first torsional spring is fixedly arranged on the side wall of the shell. The axis of the second bevel gear is perpendicular to the axis of the first bevel gear, the second bevel gear is arranged on the shell, and the second bevel gear is engaged with the first bevel gear. According to the nonstop refrigeration house plate cutting machine, the angle of a refrigeration house plate placed on the conveying belt is aligned through the aligning mechanism, then the plate pressing mechanism is driven to compress the refrigeration house plate while aligning is carried out, and a shearing device is further started to cut the refrigeration house plate while conveying of the conveying belt is carried out; and due to the fact that cutting is carried out during conveying, the cutting efficiency is further improved.

The invention discloses a bone cement filling balloon structure, which comprises a pipeline-shaped injector, and a balloon connected onto the lower end of the injector, wherein a preassembled rod extending into the balloon is arranged in an inner cavity of the injector; the balloon is made of absorbable materials, such as poly-L-lactic acid, poly-DL-lactic acid, polyglycolic acid, polycaprolactone, polyethylene glycol, poly-di-chalk alkyl ketone, polytrimethylene carbonate, and a copolymer or a polymer blend thereof; and the molecular weight of the absorbable materials is 5,000-1,000,000. The bone cement filling balloon structure disclosed by the invention has the advantages that not only is the distribution of bone cement in a vertebral body be effectively controlled to prevent the bone cement from leaking in quantity, but also the bone cement can be absorbed in the body; and the bone cement filling balloon structure is simple to operate during an operation.

The invention discloses a chain belt nail gun. The chain belt nail gun comprises a nail conveying device, an actuating mechanism, a retaining device and a trigger, wherein the nail conveying device is used for chain belt type nailing; the retaining device is fixed on a gun barrel sleeve; a nail inlet and a connection belt outlet are formed in the gun barrel sleeve; the nail conveying device comprises a fixing seat and a nail pushing part; the fixing seat is fixedly connected with the gun barrel sleeve; the nail pushing part is elastically connected with the fixing seat, and is positioned below the nail inlet; a security pressing plate is movably connected with the nail pushing part; one end of the actuating mechanism is movably connected with a gun barrel, and the other end of the actuating mechanism is matched with the nail pushing part to control the security pressing plate; when the actuating mechanism moves toward the direction of a gun body, the actuating mechanism drives the nail pushing part to move downward, and enables the trigger to be in a percussion state; when the actuating mechanism moves toward the direction of the gun barrel, the fixing seat and the nail pushing part are matched to convey nails. The chain belt nail gun provided by the invention can solve the following technical problems that firstly, the gun barrel is blocked by nails; secondly, the weight of the nail gun is heavy; thirdly, plastic residues can be hung on nail caps after percussion.

The invention discloses an ignition gun with a safety device. Adopt the ignition gun of single safety switch now, its switch is useless, and the safety performance of ignition gun is relatively poor. The present invention is characterized in that a slider and a guide column are provided in the casing to be linked with the pressing hand, the upper end of the slider is matched with the ignition assembly, the lower end of the slider is connected with the upper end of the guide column, and the lower end of the guide column is connected with the air outlet assembly , the guide column is covered with a spring whose lower end is positioned, and the upper end of the spring is in contact with a locking piece that rotates around the fulcrum. The locking piece is sleeved on the guide column, and a safety button arranged obliquely is arranged in the housing at the gap , the lower part of the safety button has a groove or a lower gap, one end of the locking piece is placed in the groove or the lower gap, and a reset piece is provided between the safety button and the housing. Under normal conditions, the upper part of the safety button is exposed to the Outside the housing, the locking piece is in contact with the guide column. The invention effectively prevents misoperation by children and improves the safety performance of the ignition gun.

The invention relates to the field of spare part stamping, in particular to an automobile spare part stamping die. The automobile spare part stamping die comprises a machine frame, a punch, a base, a lower die, conveying net belts, moving rods, a collection box, a supporting block and a negative pressure machine. A groove is formed in the lower die. The supporting block and the negative pressure machine are arranged in the groove. A compressed spring is fixed to the lower end face of the supporting block, and the free end of the compressed spring is fixed to the bottom of the groove. In the natural stretching and contracting state of the compressed spring, the upper end face of the supporting block is flush with the upper surface of the lower die. The conveying net belts are horizontally arranged on the machine frame and are flush with the upper surface of the lower die. The moving rods are hinged to the machine frame. One ends of the moving rods are hinged to the punch, and the other ends of the moving rods are fixedly connected with hooks. According to the technical scheme, automatic equidistance movement of steel plates is facilitated, automobile spare parts can be reset into stamping holes of the steel plates automatically through the compressed spring and the supporting block after stamping, then the compressed spring and the supporting block are matched with the conveying net belts, the moving rods and the punch, and therefore the automobile spare parts can be collected automatically, the labor intensity is relieved and safety is improved.