553results about How to "Reduce the difficulty of disassembly" patented technology

The invention discloses an impeller connecting assembly which is used to detachably and fixedly connect an impeller and a rotating shaft. The impeller connecting assembly comprises a spline and a buckling member, wherein the impeller is connected with the rotating shaft through the spline, the buckling member is clamped and fixedly connected with the rotating shaft and abuts against the impeller, so as to limit axial movement of the impeller on the rotating shaft. The invention further discloses the washing machine. The dismounting difficulty of the impeller is reduced, and the service lifetime of the washing machine is prolonged.

The invention discloses a deep sea mineral resource exploration system which comprises a mother operation ship, a mining system as well as a floating platform, wherein the floating platform is connected with the mother operation ship in a detachable manner; the mining system is connected with the floating platform; the mining system or the floating platform is connected with a submerging control device for enabling the floating platform to submerge under water. The deep sea mineral resource exploration system can shelter from the wind flexibly and conveniently without disassembling the whole system, can rapidly and flexibly respond to complex weather condition such as typhoon, and has the advantages of long service life, high production efficiency, good production operation continuity and the like.

The invention discloses a metal powder tube forming die and a metal powder tube preparation method. A high-temperature resistant glass tube is used as a rigid die for pressing, the glossiness, the roundness and the linearity of product surfaces are greatly improved, pressing pressure is reduced, so that the porosity of a metal powder filter tube is greatly improved, the fluid infiltration capacity of a die tube is increased, and a filter die tube blank is filled with high-temperature resistant aluminum oxide ceramic balls serving as internal supports. Therefore, adverse consequences such as collapse and deformation of a powder tube caused by non-uniform contraction in the contraction process during sintering are greatly reduced, and the yield of products is improved. Besides, as the aluminum oxide ceramic balls are placed into the filter die tube blank to serve as the internal supports, the placement mode of the die tube blank in a furnace can be improved, the blank can be horizontally placed in the furnace and can also be vertically placed and sintered, and the requirement for furnace types is relaxed.

The invention discloses an impeller connection assembly used in a washing machine. The washing machine comprises an impeller and a speed reducing clutch, wherein the speed reducing clutch is provided with a rotary shaft; the impeller connection assembly comprises a spline and a lock catch part; the impeller is connected with the rotary shaft through the spline; the lock catch part comprises an impeller lock sleeve, an impeller lock cover and a lock cylinder; the impeller lock sleeve is fixedly connected with the impeller; the impeller lock cover is clamped and fixedly connected with the impeller lock sleeve; the lock cylinder is clamped and fixedly connected with the impeller lock cover; a containing cavity is formed in the impeller lock cover; and one end of the rotary shaft penetrates through the impeller and the impeller lock sleeve to be located in the containing cavity, and is clamped and fixedly connected with the lock cylinder, so that the impeller is limited to move in the axial direction of the rotary shaft. The invention further discloses the washing machine. With the adoption of the impeller connection assembly, the dismounting and mounting difficulty of the impeller is reduced and the service life of the washing machine is prolonged.

The invention discloses a distributed control system and a crane comprising the distributed control system. The distributed control system comprises a monitoring and operating control unit, a loading control unit, an unloading control unit, a movable counter weight control unit, a super-lift device control unit, a jib frame control unit and a special control unit, all of which are mutually connected through a bus network and select a data transmission bus network or a real-time monitoring bus network to execute data transmission; and a part or all of the control units are respectively arranged in a small control box or control cabinet. The distributed control system disclosed by the invention utilizes a distributed control manner, and each control unit exerts optimal efficiency through distributed control and integrated monitoring and operating control, thus modularization and universalization of a control system and intelligentization of the control units are realized, dependency of the control system on a high-performance controller is reduced, and expansion capability is strong.

The invention relates to a dishwasher spray arm connection structure and a dishwasher. The dishwasher spray arm connection structure comprises a spray arm and a base fixed to a liner; the spray arm has a through-hole to run up and down, and includes a connecting base for connecting the spray arm and the base; the connecting base comprises a top cover arranged from top to bottom, a transfer part and a fixed part, and the top cover is covered over the top of the through-hole; the fixed part is disassembled and connected by passing through the through-hole with the base below; the transfer part is inserted into the through-hole, and the spray arm rotates around the transfer part; and the connecting base has a path to connect the water channel and the spray arm. The dishwasher not only makes the disassembly and installation of the spray arm very convenient and is convenient for after-sales maintenance, but also simplifies the structure and makes the rotation of the spray arm smoother.

The invention discloses a motorcycle frame, which comprises a front body assembly, a middle body assembly, a rear body assembly and an engine suspension assembly which are connected by bolts. The motorcycle frame is conveniently and flexibly disassembled, reduces the occupation space of the frame before assembling the motorcycle and package and transportation costs, improves utilization rate of astoreroom, has good universality and interchangeability and only needs to exchange the part if the welding position and size of parts in the part are not accurate or the parts are partially damaged. The motorcycle frame also facilitates the assembly of an engine, thereby greatly reducing the disassembly difficulty of the engine and the labor intensity of workers and effectively improving the assembly efficiency.

The invention provides a dismountable skeleton tool, and a dismounting device and a dismounting method for dismounting the tool. The dismountable skeleton tool comprises two cover plates, a hub and screws, wherein the hub is formed by splicing two semicircular hollow cylindrical shells between which a gap is formed; the two cover plates are fixedly connected with the axial end faces of the two sides of the hub through the screws respectively; a group of grooves is symmetrically formed in the diameter directions of inner rings of the two cover plates. The dismounting device comprises an outer protective cover, sliding fixing columns, sliding clamping pieces, a fixed platform, a rotating lifting cylindrical table, a bearing and a motor. When the screws are dismounted, the two sliding fixing columns can be clamped into the grooves in the inner rings of the two cover plates; when the cover plates are dismounted, the sliding clamping pieces can be clamped into the grooves in the inner rings of the two cover plates twice, the fixed platform and the outside are fixedly connected and kept fixed, and the bearing is driven by the motor to rotate, thereby driving the rotation and lifting of the rotating lifting cylindrical table to sequentially dismount the two cover plates.

The invention discloses an electric appliance box, an indoor unit and an air conditioner, wherein the electric appliance box comprises a box body, a box cover, a control circuit and an electric connecting wire; the box cover and the box body are detachably connected; the control circuit is arranged in the box body; a wire passing port is formed in the box body; a wire passing ring is detachably arranged in the wire passing port; one end of the electric connecting wire is connected with the control circuit, and the other end penetrates through the wire passing ring to extend out of the box body; and at least one parts of the box body and the box cover are connected through a buckle module. As the wire passing port is formed in the box body of the electric appliance box, and the wire passing ring is mounted in the wire passing port, the box cover of the electric appliance box is convenient for disassembly without causing coil falling in maintenance, and the wire cutting hidden troubles are eliminated; the electric connecting wire is fixed on the box body of the electric appliance box through the wire passing ring to prevent looseness of a wiring terminal caused by frequent pulling of the electric connecting wire in maintenance; and the box body and the box cover are connected by using the buckle module, so that the use of a screw can be reduced, or even the screw has no need to be used, and the disassembly difficulty and cost are reduced.

The invention provides a high-precision fluid dynamic pressure sliding bearing comprehensive performance test platform which takes a rack as a carrier, a transmission mechanism in the rack drives a main shaft arranged in an elastic suspension member to rotate by a driving device, the elastic suspension member provides floating support for the main shaft, and the exposed right shaft end of the mainshaft is coaxially connected with a test shaft through an expansion sleeve; a loading mechanism acts on a bearing seat of a first bearing supporting the right side of the main shaft through an air cylinder borne by a crossed roller workbench, and applies radial loading force to the main shaft. The test mechanism is integrally borne on a movable platform and comprises a sliding bearing to be tested, a three-axis force sensor, an air bearing and a static torque sensor, wherein the sliding bearing to be tested and the main shaft are coaxially assembled, the three-axis force sensor is used for measuring radial force of the sliding bearing to be tested, and the static torque sensor is used for measuring friction torque of the sliding bearing to be tested. All shaft sections of the test platform are reliable in connection and easy to disassemble and assemble, the test platform has important significance in researching all properties of the fluid dynamic pressure sliding bearing, and theoretical guidance can be provided for design, manufacturing and application of the sliding bearing.

The invention discloses a manufacturing technology for a ceramic reinforced metal-based composite squeeze roller. The manufacturing technology comprises the following steps of S1, preparation of a ceramic prefabricated body, S2, preparation of abrasion-resistant blocks, S3, finish machining of the abrasion-resistant blocks, S4, machining of a roller tire, and S5, assembly of the composite squeeze roller. The composite squeeze roller comprises the roller tire and the abrasion-resistant blocks. Each abrasion-resistant block comprises an arc-shaped metal substrate and an arc-shaped ceramic plate, wherein the inner arc face of the metal substrate is provided with a key groove, the two ends of the metal substrate are provided with a clamping head and a clamping groove correspondingly, and the side face of the metal substrate is provided with a screw hole. The multiple abrasion-resistant blocks are mutually connected in a clamped mode into an annular roller body through the clamping heads and the clamping grooves. The roller tire and the roller body are connected with each other through keys. A safe edge is connected to the side face of the roller body through the screw hole. The manufacturing technology is simple in process, the detachable composite squeeze roller is prepared and has the advantages of being good in composite effect, high in abrasion resistance, long in service life, convenient to replace and repair and the like, production efficiency is improved, and cost is reduced.

The invention discloses a dismounting device, and belongs to the technical field of smart watch processing. The dismounting device comprises a positioning mechanism, a clamping releasing module and a first Z-axis module, wherein the positioning mechanism comprises a carrier positioning part and a first adsorption part arranged in the center of the carrier positioning part, and a product is arranged at the first adsorption part; the clamping releasing module is arranged above the positioning mechanism and comprises a carrier clamping assembly and a clamping releasing assembly, and when the carrier clamping assembly clamps the carrier, the clamping releasing assembly pushes the telescopic side of the carrier in the direction away from the product so that the product can be separated from the carrier; and the first Z-axis module is configured to drive the clamping releasing module to ascend and descend. The dismounting device can separate a watch head of a smart watch in the carrier to improve the working efficiency and liberate both hands of an operator; and secondary processing is carried out on the watch head processed by a screen dismounting machine, and flat cables are taken down for maintenance, so that the dismounting purpose is achieved, and nondestructive disassembling is ensured.

The invention discloses a modularized fast-assembly security inspection door, which comprises a security inspection door body, a security inspection table, a protection plate, a fixed support, a display, a laptop and a working table, wherein the security inspection door body comprises a scanning antenna, a linear guide rail, a motor, a driving shaft, an aluminum profile frame and a packaging plate; and each of the security inspection door body, the security inspection table and the working table is a module respectively and independently. During the disassembly and movement process, disassembly of the complicated structure inside the security inspection door can be avoided, the parts are simply linked via interfaces and screws, and assembly and disassembly are convenient. Defects that assembly and disassembly of the traditional security inspection door is complicated and long in time consuming can be overcome; a shoe sole, which is the security inspection blind angle, of the inspected person can be inspected; and as the front door and the rear door perform scanning at the same time, the average security inspection time can be effectively reduced, the security inspection door application place can be expanded outdoors, and requirements on assembly conditions by the security inspection door are reduced.

The invention discloses a driller support device (10). A slide frame (20) can move along a left mast (16) and a right mast (17), and a power head (2) is detachably installed on the slide frame (20). The slide frame (20) comprises a saddle-shaped frame first support pin (24) and a saddle-shaped frame second support pin (28) which are detachably connected. The saddle-shaped frame first support pin (24) with an L-shaped outline is symmetric with the saddle-shaped frame second support pin (28) with an L-shaped outline, and a detachable middle connecting piece (26) is installed between the saddle-shaped frame first support pin (24) and the saddle-shaped frame second support pin (28). A detachable left connecting box (22) is arranged between the saddle-shaped frame first support pin (24) and a left slide box (8), and a detachable right connecting box (23) is arranged between the saddle-shaped frame second support pin (28) and a right slide box (9). The invention can be suitable for the change of drilling hole diameter by changing the connecting box and the transverse connecting piece of the masts in the slide frame.

The invention relates to the technical field of organic waste gas treatment systems, in particular to an organic waste gas treatment system. Several guide rail grooves are arranged on the left and right side walls of the box; one end of the slider is fixedly connected to the side wall of the frame; the slider The other end is fixedly connected with the sealing plate; the sealing plate is pressed against the outer wall of the box; the two ends of the rotating shaft are respectively connected with the left and right inner walls of the box; the coil spring is sleeved on the rotating shaft; one end of the coil spring is pressed against the box The inner wall of the body; the other end of the coil spring is pressed against the rear surface of the turnover plate. When using the present invention, when the activated carbon filter layer is replaced, the sealing plate is pulled directly to make the corresponding frame body pull out from the opening slot. At this time, due to the action of the coil spring, the turning plate rotates around the rotating shaft to seal the corresponding opening slot. ; The rest of the activated carbon layer continues to work to filter the air; the exhaust gas treatment system can still work normally during the replacement process, which greatly reduces the difficulty of disassembling the activated carbon layer.

The invention belongs to the field of tower type cranes for buildings, and in particular relates to an improved sustaining wall rod dismantling device of a tower type crane, which comprises a tower type crane balance arm main beam, wherein the lower end of a jib loading boom is hinged with the lower end of a jib loading boom support frame together and is fixedly arranged on the tower type crane balance arm main beam, the upper end of the jib loading boom support frame is hinged with the lower end of a jib loading boom pull rod together, the upper end of the jib loading boom pull rod is hinged with the upper end of the jib loading boom together, the top end of the jib loading boom is provided with a jib loading boom top end pulley, a wire fixed pulley is fixedly arranged on the tower type crane balance arm main beam, a steel rope is connected with the wire fixed pulley, the jib loading boom top end pulley and a lifting hook movable pulley together, and the jib loading boom support frame and the jib loading boom pull rod regulate the hoisting angle of the jib loading boom through a regulating pulley mechanism. By using the improved sustaining wall rod dismantling device, no limit by rotation of the jib loading boom exists, a sustaining wall rod can be dismantled after the improved sustaining wall rod dismantling device is installed in a proper position, thus potential safety hazards of incline pulling and incline hoisting of the tower type crane are eliminated.

The invention discloses an articulation method of a fixed articulation of a low-floor vehicle and an articulation device of the fixed articulation. The articulation method of the fixed articulation of the low-floor vehicle comprises the steps of firstly assembling metal spherical plain bearing in the fixed articulation of the low-floor vehicle into a whole, connecting the integral metal spherical plain bearing with an upper fixed support of a vehicle body through first connecting pieces and connecting the integral metal spherical plain bearing with a lower fixed support of another vehicle body through second connecting pieces so as to connect the adjacent two vehicle bodies. The articulation method of the fixed articulation of the low-floor vehicle and the articulation device of the fixed articulation change a center pin structure connection method in the prior art, and can not only meet the running requirement of the low-floor vehicle, but also allow the articulation device of the whole fixed articulation to be simple and compact in structure, thereby decreasing the demand for installation space, reducing the difficulty of assembly and disassembly of the whole fixed articulation and reducing the difficulty of maintenance.

The invention discloses an industrial sewage treatment process. The process comprises the operation steps of adjusting operation, primary filtering, secondary filtering, decoloring operation, and water discharge treatment. The specific steps are as follows: step one, adjusting operation: a sealing round cover of a water storage tank is opened, so that the water storage tank is connected with a water discharge pipeline of industrial sewage, so that the industrial sewage enters the water storage tank, an acidic solution is added into the water storage tank, a rotation rod of the water storage tank is driven by a rotation hand wheel, and at the same time an alkaline solution is added into the water storage tank, the rotation hand wheel is driven to make the alkaline solution mix with the industrial sewage to adjust a pH value of the industrial sewage; and step two, primary filtering: the industrial sewage in the water storage tank is pumped through a water suction pump, so that the industrial sewage enters a filtering tank through connecting pipes. According to the industrial sewage treatment process and treatment apparatus, the industrial sewage treatment apparatus has a spliced combined fixed structure, the difficulty of maintenance operations of the apparatus is reduced, and at the same time, the industrial sewage treatment apparatus has a docking auxiliary structure, so that the flexibility of the industrial sewage treatment apparatus in use is improved.

The disclosure relates to a bonding structure and an electronic device. The bonding structure can comprise a bonding portion and a handle portion formed by outward protruding of any position on the edge of the bonding portion. The specification of the bonding portion matches that of a part to be bonded, so that the part to be bonded is adhered to a preset area in the electronic device through the bonding portion. The specification of the handle portion matches that of the part to be bonded, so that when the part to be bonded is adhered to the preset area, the handle portion reaches out between the part to be bonded and the preset area. Through the technical scheme of the disclosure, dismounting difficulties of parts in the electronic device are reduced, and parts that have been bonded are prevented from being damaged during dismounting.

A railway steel rail center detection vehicle comprises a walking trolley and a prism measuring device. The walking trolley comprises a frame and a hand push rod, a nylon wheel is arranged at the bottom of one end of the frame and arranged on the left steel rail, and a steel groove wheel is arranged at the bottom of the other end of the frame and clamped on the right steel rail; the prism measuring device comprises a prism, a prism bar and a knuckle bearing seat, a mounting hole is formed in the middle of the knuckle bearing seat, a knuckle bearing is arranged in the mounting hole, limiting holes are formed in the two side faces of the knuckle bearing seat, bolts are arranged in the limiting holes and abut against the knuckle bearing, and the knuckle bearing seat is connected with the frame. One end of the prism bar is connected with the prism, the center of the prism coincides with the center of the right steel rail, the other end of the prism bar is in threaded connection with one end of a prism bar connector, the other end of the prism bar connector is inserted into the knuckle bearing, and a universal support is connected between the prism bar and the frame. The railway steel rail center detection vehicle has the advantages of high measurement precision, high working efficiency and low cost.

The invention discloses a running-in testing device of a rail train gear box with a shaft, and belongs to the technical of the rail traffic. The testing device comprises a base, a pair of supporting seats arranged on the base and symmetrically arranged at left and right, a motor and a gear box fixing device arranged on the base; the supporting seats slide on the base along a left-right direction,the motor is arranged on a lifting device, the lifting device is arranged on the base along a left-right direction and a forward-backward direction in the sliding manner; the gear box fixing device isarranged along the left-right direction and the forward-backward direction in the sliding manner; a fixed pulley and a movable pulley are arranged on the supporting seats; and the movable pulley is arranged along the forward and backward direction in the sliding manner. The dismounting difficulty of the gear box with the shaft is reduced, the damage on the axle is avoided, and the detection efficiency is improved; and the testing device can be adapted to the running-in testing of the gear box with the shaft in different specifications and different transmission ratios; the use range is enlarged; a running-in testing platform is stable and reliable in running, the vibration amplitude is small, and the precision is high; the traveling unloading operation can be accomplished through one people, the operation is convenient, fast and labor-saving, and the service life is long.

The invention relates to testing equipment, in particular to a flywheel-adjustable device of an automobile dynamometer. An adjustable flywheel (6) sleeves a shaft (4) on the left side or the right side of a fixed flywheel (5); an adjustable flywheel connecting bolt (7) penetrates through a hole in the adjustable flywheel (6) from the left side or the right side to be meshed with the thread in a hole in the fixed flywheel (5). The adjustability of an inertia flywheel is improved, the device dissembling difficulty is alleviated, and the security reliability of the device is improved.

The invention discloses a pin moving device which comprises a pin, a rotary power unit and a driving member arranged in the rotary power unit, wherein, the pin and the driving member are in fixed connection, or the pin and the driving member are of a one-piece structure, the rotary power unit is used for driving the driving member and the pin to rotate along a circumferential direction of the pin and simultaneously driving the driving member and the pin to move forward or backward along the axial direction of the pin, and the pin and the driving member are arranged along a coaxial line. The invention also discloses a movable connecting structure having the pin moving device and a suspension hook structure. The invention enables the technical problem in the prior art that it is difficult to install a pin because a great frictional force between the pin and the inner wall of an installing hole needing to be installed with the pin to be overcome, and enables the problem that a large-size and great-weight suspension hook is prone to making integral transportation of the suspension hook exceed national restrictions on transportation weight and size to be overcome.

The invention discloses an outer frame of a backlight model, comprising an upper frame and a backing plate; wherein, the upper frame is provided with a first upper frame side, two second upper frame sides and two pivotal parts, and the two second upper frame sides are mutually parallel and vertical to the first upper frame side; the two pivotal parts are respectively arranged at the two second upper frame sides. The backing plate is provided with a first backing plate side, two second backing plate sides and two coupling parts, wherein, the two second backing plate sides are mutually parallel and vertical to the first backing plate side, and the two coupling parts are respectively arranged at the two backing plate sides. The two pivotal parts of the upper frame and the two coupling parts of the backing plate are corresponding to each other and connected with each other to form two pivot structures.

The invention discloses an indoor unit of an air conditioner and the air conditioner. The indoor unit of the air conditioner comprises a cross-flow air wheel, a chassis, a water receiving disc and an air guide mechanism. The chassis is provided with an inner cavity for mounting the cross-flow air wheel; and the inner cavity is provided with an opening for extending in the length direction of the cross-flow air wheel and enabling the cross-flow air wheel to access. The water receiving disc is arranged in the opening, and is detachably connected with the chassis. The air guide mechanism is connected with the water receiving disc, is arranged in the opening, and is detachably connected with the chassis. The indoor unit of the air conditioner greatly reduces the overall disassembly difficulty.

The invention discloses a shaft coupler convenient to disassemble. The shaft coupler convenient to disassemble comprises a first half-shaft coupler and a second half-shaft coupler, wherein the first half-shaft coupler and the second half-shaft coupler are fixedly connected through at least two pin shafts; the pin shafts are uniformly distributed on the circumference of a connecting flange for the first half-shaft coupler and the second half-shaft coupler; the first half-shaft coupler is fixedly connected with an input shaft; the second half-shaft coupler is fixedly connected with an output shaft. The shaft coupler convenient to disassemble has the beneficial effects of improving the reliability of the shaft coupler as a shaft sleeve delivers a torque between the shaft coupler and a drive shaft, and a bolt and a flat key are adopted for connection in the connecting process, and reducing the disassembling difficulty of the shaft coupler and the part processing precision as a too high magnitude of interference of the shaft coupler in an assembling process is unnecessary.

The invention relates to a heat dissipation module of a case, which comprises the case, a pallet, at least one fan and at least one pin-jointing structure. The case is provided with an open face; the pallet is provided with at least one portiforium; the fan is fixed on the pallet corresponding to the portiforium and the open face. The pin-jointing structure is coupled with the case and the pallet, therefore, the pallet can turn towards the outer side of the case or the pallet can form the state of being parallel to the open face.