90results about How to "Omit structure" patented technology

The invention provides a tool bit structure. The tool bit structure is characterized in that at least two elastic pieces are arranged on a movable knife, the elastic pieces and the movable knife are of an integrated structure, and the elastic pieces comprise supporting parts and elastic parts on the tops of the supporting parts; and the elastic pieces penetrate through a movable knife rest, and the elastic parts of the elastic pieces abut against a supporting frame and the movable knife rest. The tool bit structure has the beneficial effects that the movable knife and the movable knife rest can be connected and mounted through the elastic pieces, meanwhile, the elastic parts of the elastic pieces can cooperate with the supporting frame, elastic pressure is provided for the movable knife, the movable knife is elastically attached to a fixed knife, compared with an existing conventional tool bit structure, the structures of a set of springs or elastic pieces are omitted, parts are fewer,the cost is lower, and mounting is more convenient.

The invention discloses a hydraulic drive reciprocating duplex pump. The hydraulic drive reciprocating duplex pump comprises a duplex pump head installed on a rack. Cylinders of the duplex pump head are driven by a first piston rod and a second piston rod to make suction and discharging motion respectively. The duplex pump further comprises gears, a reversing device, an oil pump, an oil tank, a first single-piston-type double-outlet-rod hydraulic cylinder and a second single-piston-type double-outlet-rod hydraulic cylinder, wherein the first single-piston-type double-outlet-rod hydraulic cylinder and the second single-piston-type double-outlet-rod hydraulic cylinder are arranged on the rack in parallel. The reversing device comprises a two-position six-way reversing valve and a transmission lever, one ends of the piston rods of both the hydraulic cylinders are linearly connected with the corresponding piston rods of the duplex pump head respectively to push the piston rods to make reciprocating motion in the pump cylinders, corresponding tooth patterns are formed in the opposite faces of the other ends of the piston rods of the hydraulic cylinders, and the gears are arranged between the piston rods of the hydraulic cylinders at the end and meshed with the tooth patterns on all the sides to drive the piston rods to move reversely. The hydraulic drive reciprocating duplex pump is small in overall size and convenient to detach and maintain, force does not need to be decomposed or worn down, the overall stroke is performed at a more constant speed, stepless speed regulation can be carried out without shutdown, the synchronous co-movement is strong, and the suction and the discharging are more stable.

The invention discloses a mask net stretching method and device and a mask. The mask net stretching method comprises the steps as follows: presetting a coordinate system on a net stretching platform;placing a mask frame on the net stretching platform to obtain first actual positions of first aligning points in the coordinate system; correcting the position of the mask frame to obtain corrected positions of the first aligning points in the coordinate system; obtaining compensation parameters according to the corrected positions and the first actual positions of the first aligning points; connecting mask units with the mask frame to obtain second actual positions of second aligning points in the coordinate system; performing position compensation on the second aligning points according tothe compensation parameters to obtain compensated positions of the second aligning points; and correcting positions of the mask units according to the compensated positions of the second aligning points and the corrected positions of the first aligning points. According to the mask net stretching method of the embodiment, efficiency of the net stretching assembly process is improved.

The invention discloses a connecting pipe fitting, which comprises a pipe fitting connector and an attachment cap matched with the joint of the pipe fitting connector, wherein, the joint of the pipe fitting connector is provided with an internal thread, and the lower end of the internal thread is provided with a fastening port with certain slope, a pipe fitting hole and a stopping ring sequentially. The attachment cap is made of plastic materials, which has a through hole in the middle and comprises a cylinder part and a fastening head part, wherein, part or all of the outer surface of the cylinder is lathed with an external thread matched with the internal thread of the joint of the pipe fitting connector, the length of the cylinder part is greater than that of the inlet of the fastening port of the pipe fitting connector to the end face, the head of the cylinder part pushes against the slope of the fastening port of the pipe fitting connector directly. Compared with the connecting pipe fitting in the prior art, the invention has the advantages of safety, reliability and fast connection, and is particularly applied to the connection between the plastic pipes or between the plastic pipe and the metal pipe fitting.

The invention provides fast feeding and blanking equipment for a multi-layer box type heating furnace. The fast feeding and blanking equipment comprises a main supporting frame, a Z-axis up-and-down movement mechanism, a main slider body, an X-axis movement mechanism, a finger changeable manipulator, a Z-axis motor and an X-axis motor, wherein the Z-axis up-and-down movement mechanism is fixed on the main supporting frame, the main slider body is fixed on the Z-axis up-and-down movement mechanism, a ball screw is driven by the Z-axis motor to drive the main slider body to move, the X-axis movement mechanism is fixed on the main slider body, the finger changeable manipulator is fixed on the X-axis movement mechanism, and the ball screw is driven by the X-axis motor to drive the manipulator to move. The equipment provided by the invention is high in feeding and blanking speed, and can perform fast feeding and blanking on any layer of the multi-layer box type furnace in four seconds; the motors are adopted for driving the ball screw to fast make up-and-down movement, the repeated positioning precision is high, the operation vibration is small, and the snatching position is accurate; fast feeding and blanking for the multi-layer box type heating furnace can be carried out on thin plates with the thickness being smaller than 3mm.

The invention disclose a compact type disease prevention and production increase machine for greenhouse crops, which comprises a shell (13), a gas head (6), a pesticide gasification cup (8), an ozone generator (10) and a control panel (11), wherein the ozone generator (10) is arranged in the inner cavity of the shell (13); and the control panel (11) is arranged at the bottom of the shell (13). The invention omits a fluid director; the ozone generator is arranged in the inner cavity of the production increase machine; the control panel is arranged at the bottom of the shell; the invention has the advantages of compact structure and convenient transportation; and the concentration of carbon dioxide, the concentration of pesticides and the concentration of ozone can be automatically controlled at the same time.

The invention discloses a configuration and a manufacturing process of an LED module. The manufacturing process is characterized by comprising the following steps: LED chips are fixed on the upper surface of a substrate by an insulating adhesive layer; two LED chips form a group and form an LED pair, electrode surfaces are upward; electrodes of the substrate are fixed on the upper surface of the substrate by the insulating adhesive layer; bonding wires are bonded to the electrodes of the substrate and the electrodes of the LED chip; a parallel connection part is arranged between every two adjacent LED pairs, and the bonding wire is led out from the electrodes of each LED chip in the LED pair and then is connected to the parallel connection part, so that the LED pairs become parallel connection units electrically connected in parallel; all parallel connection units are connected in series by the parallel connection part to form an LED string; finally, a phosphor layer is coated to cover the LED chips, the bonding wires and the insulating adhesive layer. According to the invention, all insulating layers and welding points of the substrate body are omitted; the thermal resistance is low; the uneven heat conduction caused by the welding process/configuration is further avoided; the LED chips are simple in fixing process and structure, and high in processing speed.

The invention provides a split-type disease and insect pest pesticide liquid spraying device based on corn planting. The split-type disease and insect pest pesticide liquid spraying device comprises aleft bearing, a right bearing, a driving wheel and a pull frame; a left frame and a right frame are both L-shaped plate bending pieces, and the inner end faces of the left frame and the right frame are jointly connected with a function bin; the left bearing and the right bearing are symmetrically installed on the top faces of the left frame and the right frame left and right, and mobile wheels are further installed on the bottom faces of the left frame and the right frame through welded wheel frames; a welding plate is vertically welded to the left side of the top face of the left frame, a semi-circular arc opening is formed in the top of the welding plate, and a lateral leather bag is in screw fixation with the semi-circular arc opening. Other complicated mechanisms actuated by a fertilizer application mechanism are omitted, and a helpful structure with two kinds of functional linkage actuation is achieved. In this way, the split-type disease and insect pest pesticide liquid sprayingdevice is simple in structure and can complete fertilizer application and downward pesticide liquid spraying simultaneously after being hung on an agricultural vehicle, and therefore, agricultural bacteria which are turned out when soil is turned in the last working procedure are quickly killed in the next working procedure of fertilizer application.

The invention discloses a 2T (2-transistor) embedded FLOTOX (floating gate tunnel oxide) EEPROM (electrically erasable programmable read only memory) characterized in that a selectron is located in the source area of a memotron in a memory cell. By arranging the selectron in the source area of the memotron, a memory array can achieve the operations of erasing and writing-in by only one high voltage. Therefore, the invention dispenses with the voltage peak-peak H (VPPH) and a circuit structure for generating the VPPH, and further reduces a high-voltage resistant component for generating and transferring the VPPH in the circuit, thereby dispensing with at least two layers of photomasks and various technological steps and saving the chip area.

The invention discloses a manufacturing method of a copper/steel combination injection mold with a honeycomb and planted nail interface structure. The manufacturing method comprises the following steps that a steel plate serves as a raw forming material, and a steel plate incremental forming part is manufactured according to an incremental forming method; then a honeycomb structure is arranged onone surface of the incremental forming part in a 3D printing mode; welding nails are planted in honeycomb holes; a copper substrate casting of the copper/steel combination injection mold is cast in amold-free mode; cooling channels are machined; and steel reinforcing layers of the copper/steel combination injection mold are formed on the surface of a steel coating of the copper substrate castingin a 3D printing mode. According to the manufacturing method, the interface bonding of a copper substrate and the steel reinforcing layers of the copper/steel combination injection mold is achieved through the honeycomb and planted nail structure in the manufacturing process, the outline of a bonding interface is similar to the curved surface of a mold cavity of the copper/steel combination injection mold, the whole manufacturing process is free of molds, and high-quality and low-cost rapid manufacturing of the copper/steel combination injection mold is achieved.

The invention provides a compressor and an air conditioner. The compressor comprises a shell body assembly (1), a pump body assembly (3) is arranged in the shell body assembly (1), a shell body cavity(100) is formed in the shell body assembly (1), a pump body cavity (200) sealed with the shell body cavity (100) is formed in the pump body assembly (3), and thus fluid entering the pump body cavity(200) can be subjected to gas-liquid separation or oil-gas separation. According to the compressor and the air conditioner, the gas-liquid separation can be completed, meanwhile a structure of a gas-liquid separator is further effectively omitted, the oil-gas separation is completed, meanwhile a structure of an oil-gas separator is further effectively omitted, the structure volume can also be greatly decreased, the mass is decreased, it can be guaranteed that the gas-liquid separation and oil-gas separation can be conducted, and meanwhile the volume and mass of the compressor can be effectively decreased.

The invention relates to the technical field of disinfecting cabinets, and discloses a fixing pipe clamp and a disinfecting cabinet using same. The fixing pipe clamp is used for fixing a pipe fittingand a fixing wall. The fixing pipe clamp comprises a bottom support part, wherein elastic clamping hooks are correspondingly arranged at two sides of the bottom support part and are clamped to fixingholes in the fixing wall; a clamping ring part which fits the pipe fitting by structure is connected to the upper part of the bottom support part, and the clamping ring part is used for clamping the pipe fitting; and an opening part through which the pipe fitting can be clamped into the clamping ring part is formed in the upper part of the clamping ring part. According to the fixing pipe clamp, the elastic clamping hooks are arranged at two sides of the fixing pipe clamp and can be clamped into the fixing holes in the fixing wall so as to realize firm connection of the fixing pipe clamp and the fixing wall, and a screw, a nut plate and other structures can be saved; the material cost is saved; the mounting process is simplified; the production efficiency is improved; and the damage of thescrew structure to the fixing wall and the pipe fitting can be avoided.

In a cube space having high rigidity, the following members are provided: a die holder (103) which can be pulled out forward, a punch holder (47) fixed to a separate bridge structure, a striker which can be positioned in an XY plane for selecting a desired punch P, a striker supporting frame (59) which can be positioned in the XY plane for selecting a desired punch P and which can slide in a horizontal direction, and a clamp device (232) having clamp arms (233) which are provided with a vertically movable ram (37) and which can enter between the punch holder (47) and the die holder (103) and which hold the opposed ends of the workpiece W. Therefore, it is possible to constitute a punch press (1) which is suitable for precise machining of a thin plate and in which tools can easily be exchanged.

The invention discloses an integrated ceiling component which comprises at least one main keel, a ring-shaped lamp groove frame unit, a frame top plane unit, a connecting unit and an edge storage keel, wherein the ring-shaped lamp groove frame unit is used for mounting a lamp; the edge storage keel is used for being mounted on the wall; main suspension pieces for being connected with the plane of a roof are arranged on the main keels; lamp groove frame suspension pieces for being connected with the plane of the roof are arranged on the ring-shaped lamp groove frame unit; the frame top plane unit covers a top opening of the ring-shaped lamp groove frame unit, and the frame top plane unit is suspended below the main keels by regulating suspension pieces of which positions can be regulated up and down and left and right; the inside edge of the connecting unit is connected with the ring-shaped lamp groove frame unit, and the outside edge of the connecting unit is stored in the edge storage keel. The invention further discloses a mounting method of the integrated ceiling component. According to the integrated ceiling component and the mounting method thereof, which are provided by the invention, the mounting procedure is reduced, the integrated ceiling component can be rapidly assembled, the construction period can be shortened, the labor strength can be reduced, and the environment pollution is reduced.