42results about How to "Guaranteed compression effect" patented technology

The invention relates to the technical field of gate valves, and discloses a double-disc gate valve which comprises a water inlet valve body, a valve seat valve body and a water outlet valve body, the water inlet valve body is arranged at one end of the valve seat valve body, the water outlet valve body is arranged at the other end of the valve seat valve body, a valve cover is arranged at the top end of the valve seat valve body, a stuffing box is arranged at the top end of the valve cover, and a door-shaped support is arranged on the outer side of the stuffing box. A pressing nest disc and a rubber seat are tightly pressed on the outer side of the first gate plate and the outer side of the second gate plate, pressure is evenly applied to the edges of the first gate plate and the second gate plate, the first gate plate and the second gate plate are tightly pressed, the second gate plate and the second gate plate are tightly pressed, and the first gate plate and the second gate plate are tightly pressed. The first flashboard and the second flashboard can seal one end of the water inlet valve body or one end of the water outlet valve body, the pressing force can be adjusted through rotation of the nut, and the good sealing effect can still be kept after the flashboards generate small-amplitude abrasion.

The invention relates to an adhesive photovoltaic cell string and a photovoltaic module. The photovoltaic cell string comprises a photovoltaic cell piece, a welding strip, a first adhesive point and a film strip, the welding strip is a low-temperature welding strip, the film strip covers the surface of the photovoltaic cell piece and the welding strip on the surface of the photovoltaic cell piece, and the first adhesive point is located between the film strip and the photovoltaic cell piece, avoids the welding strip and is used for providing adhesive force and fixing the film strip on the photovoltaic cell piece. The photovoltaic module comprises a photovoltaic cell string, and the photovoltaic cell string is the above glued photovoltaic cell string. The method has the beneficial effects that the film strip is fixed through the glue points, so that the film strip does not need a very high glue amount any more, enough viscosity is ensured to fix the welding strip, and the situation that the glue amount is too large, glue permeates between the welding strip and a thin grid line of a photovoltaic cell piece, and insulation barrier is formed is avoided.

The utility model provides a multi-way valve which comprises a valve body, a valve element piece, a valve element shaft, a limiting assembly and an elastic piece, the valve element shaft is located in the valve body, one end of the valve element shaft is fixedly arranged at the bottom of a cavity of the valve body, and the valve element piece is arranged on the periphery of the valve element shaft in a sleeved mode and rotatably arranged in the valve body so as to switch the circulation working condition of the multi-way valve. The limiting assembly is arranged on the valve element shaft and located on the side, deviating from the bottom of the cavity of the valve body, of the valve element piece, and the two ends of the elastic piece abut against the limiting assembly and the valve element piece correspondingly so that the valve element piece can be tightly pressed at the bottom of the cavity of the valve body. By the adoption of the scheme, the relative positions of the valve element shaft, the limiting assembly and the valve body can be limited easily, the pressing effect of the elastic piece on the valve element piece is guaranteed, and then the stability of the valve element piece and the accuracy and reliability of fluid control of the multi-way valve are improved and guaranteed.

According to the plastic laser welding clamp with the three-point positioning function, two high-precision linear guide rails are installed on an installation base, and two positioning blocks A and B are arranged at the two ends of each high-precision linear guide rail; a spring positioning pin B is arranged on the right side between the two high-precision linear guide rails; the bottom plate is mounted above the mounting base through the bottom plate adapter and the sliding block A; a stop block A, a sliding rail and a stop block B are mounted on the lower end surface of the bottom plate; the workpiece supporting plate is mounted above the bottom plate through the heightening plate; the two air cylinders B are mounted at the left end and the right end of the bottom plate and are connected with the two pressing plates A; the welding bottom plate is installed on the workpiece supporting plate through a silica gel pad, and workpiece positioning blocks A and B are arranged at the two ends of the welding bottom plate. The two spring positioning pins A are oppositely installed on the left portion and the right portion of the upper end of the workpiece supporting plate. The pressing plate B is installed above the installation welding bottom plate through six air cylinders A, and three pieces of tempered glass are installed in three rectangular holes in the pressing plate B. According to the device, three-point positioning of the plastic workpiece to be welded can be achieved, and the welding quality can be effectively ensured.

The utility model provides a sensor sealing mechanism. The sensor sealing mechanism comprises an emitter, a sensor body, a sensor sealing cover, an implantation needle group and a clutch tube, the sensor body and the sensor sealing cover are mounted on the transmitter; the implantation needle group comprises a needle head and an implantation needle, and the needle head abuts against the sensor sealing cover through a sealing piece; one end of the implantation needle is connected with the needle head, and the other end of the implantation needle penetrates into the sensor and penetrates out of the bottom surface of the sensor; the clutch pipe is locked on the sensor or the emitter in a rotating mode, and the clutch pipe abuts against the needle head so that the sealing piece can be tightly pressed between the needle head and the sensor sealing cover. Meanwhile, the utility model further provides an implanting tool. Compared with the prior art, the sensor sealing mechanism and the implanting tool provided by the utility model can better guarantee the sealing effect on the sensor.

The present invention aims to provide a window trim pressing and shaping device, comprising a workbench, a support block, a clamping device I, a support frame, and a clamping device II; the support block is vertically arranged in the middle of the workbench, and the cross section of the support block corresponds to the shape of the window glass of the window glass assembly; the support frame is in the shape of a door, the opening of the support frame is downward, and the two ends of the bottom are connected to the left and right sides of the workbench, and the crossbeam of the support frame is located above the front side of the support block. The clamping device I is provided with more than one group, which is arranged on the crossbeam of the support frame in the left and right directions; the clamping device II is arranged on the workbench, and is located at the rear side of the support block; the clamping device II includes a rotating clamping part and a clamping block II. When working, the rotating clamping part can drive the clamping block II to rotate to the top of the window glass located on the support block, and drive the clamping block II to descend and clamp the window glass from top to bottom. The shaping device overcomes the defects of the prior art and has the characteristics of reasonable structure, simple operation, and good shaping effect.

The utility model relates to cutting auxiliary device technical field especially, more particularly to a quartz stone plate special-shaped curve cutting follow -up pressure device, include: cutting assembly, assemble in mobile arm, be used for cutting quartz stone plate, its by processing seat and mobile arm set cutting assembly's movement track, pressure assembly, assemble in cutting assembly, be used for to the dynamic pressure of implementing to quartz stone plate to the utility model discloses setting up pressure assembly follow -up synchronous displacement with cutting assembly, utilize the ball and realize the rolling contact with quartz stone plate, and ensure reset spring sustained force, and then realize the dynamic pressure of to quartz stone plate, avoid cutting knife and quartz stone plate to slip or relative quartz stone plate displacement, guarantee cutting track accuracy.

The table type water purifying and drinking machine comprises a machine body and a raw water tank, the machine body is provided with a water tank base used for bearing the raw water tank and a water path switching assembly used for being in butt joint communication with a water outlet of the raw water tank, the machine body comprises a vertical back plate, and the water tank base has a first installation stroke and a second installation stroke; an included angle is formed between the first mounting stroke and the second mounting stroke; and the water tank seat is mounted on the vertical back plate through the first mounting stroke and the second mounting stroke in sequence, and meanwhile, the waterway switching assembly is downwards pressed on the vertical back plate. According to the table type water purifying and drinking machine, the water tank base can be used for bearing the raw water tank and can also press and fix the water path switching assembly, the effect that one water tank base has multiple functions is achieved, the integration of component functions is improved, structure simplification is facilitated, the accessory cost is saved, the installation firmness of the water path switching assembly on the machine body is guaranteed, and the service life of the water tank base is prolonged. Therefore, the sealing performance of the raw water tank and the waterway switching assembly in the butt-joint communication state is improved, and the water leakage risk is greatly reduced.

A multifunctional movable welding tool device is used for auxiliary fixing work of a shear fork chassis to be welded and comprises a rectangular base, two sets of fixing units are oppositely arranged at the two ends of the upper portion of the rectangular base, each fixing unit comprises a fixing frame capable of sliding in the length direction of the base, and clamping units are further arranged on the two sides of the upper portion of the base. The clamping unit comprises a mounting plate capable of sliding in the width direction of the base, namely a fourth fixing frame and a fifth fixing frame which are arranged on the mounting plate, a middle fixing mechanism is further arranged in the middle of the upper portion of the base, and the whole scissor-fork chassis can be fixed through the two fixing units, the clamping unit and the middle fixing mechanism; the first fixing frame and the second fixing frame can slide in the length direction of the base, and the mounting plate can drive the fourth fixing frame and the fifth fixing frame to slide in the width direction of the base, so that the device can be suitable for welding work of scissor chassis of different specifications and sizes.

The utility model relates to the technical field of delivery supplies, in particular to a bellyband type sandbag sleeve which comprises a bandage, a first hook-and-loop fastener is mounted at one end of the bandage, a first loop-side hook-and-loop fastener is mounted at the other end of the bandage, the bandage is transversely bound to the waist of a patient, and the end of the bandage is fixedly connected with the first loop-side hook-and-loop fastener through the first hook-and-loop fastener. The middle of the bandage is connected with a first placing bag, and the upper portion of the bandage is connected with a second placing bag. According to the bellyband type sandbag sleeve, stable fixation and effective compression of the sandbag on the belly wound and the bottom of the uterine opening of a patient are achieved, and the nursing effect after delivery is remarkably improved. Specifically, according to the bellyband type sandbag sleeve, the combination of the binding bands and the hook-and-loop fasteners is adopted, so that the bellyband can be transversely bound to the waist of a patient, and rapid and firm fixation is achieved through the cooperation of the first thorn face hook-and-loop fasteners and the first loop face hook-and-loop fasteners. The fixing mode is easy and convenient to operate, flexible adjustment can be conducted according to the waistline of the patient, and using comfort and applicability are improved.

The utility model discloses a carbon molecular sieve mounting structure for a nitrogen making machine, which relates to the technical field of nitrogen making machine accessories, and comprises a tank body, a fixed seat is fixedly arranged at the top end of the tank body, a carbon molecular sieve charging basket is inserted into the fixed seat, and the carbon molecular sieve charging basket is arranged in the tank body. A mounting seat with an annular structure is fixedly arranged at the top end of the carbon molecular sieve charging basket, and the mounting seat is arranged in the fixed seat. The fixed seat is arranged at the top end of the tank body of the nitrogen making machine, and the carbon molecular sieve charging basket for storing the carbon molecular sieve is arranged in the fixed seat, so that when the carbon molecular sieve is mounted or replaced, the carbon molecular sieve charging basket can be directly taken out to avoid the situation that part of the carbon molecular sieve is left in the nitrogen making machine and is difficult to clean; the end cover is arranged above the fixed seat, and the end cover can limit the carbon molecular sieve charging basket, so that the installation of the carbon molecular sieve is facilitated.

The invention discloses a transformer winding drying constant-voltage device which comprises a base, a bearing assembly, a constant-voltage power supply assembly and a constant-voltage power supply assembly, the bottom of an inner cavity of the base is fixedly connected with a dryer, and the bearing assembly is fixedly connected to the inner surface of the base; the screw rod is fixedly connected to the position, away from the supporting rod, of the base, the outer surface of the screw rod is rotationally connected with a sealing box, and the outer surface of the sealing box communicates with an air supply box; and the protection assembly is fixedly connected to the top of the inner cavity of the sealing box. According to the transformer winding drying constant-pressure equipment, the air supply box conveys wind power when the sealing box is separated from the base, then air circulation at the transformer winding position is accelerated, the number of the bearing assemblies can be adjusted according to the size of the transformer winding, and it is ensured that the pressing assemblies make full contact with the transformer winding when descending; therefore, when the transformer winding is fastened by the pressing assembly, displacement is not prone to occurring.

The invention relates to a gearbox, and provides a clutch connecting device for a gearbox power take-off port in order to solve the problems that an oil pump on an existing power take-off port still consumes the power of an engine when not working, and the like, the clutch connecting device comprises a power take-off port output gear, a connecting shaft and a clutch shaft, and the gear end of the power take-off port output gear is connected with a gearbox shell; the output end is connected with the oil pump; a mounting groove is formed in the circumference of the inner side of the power take-off port output gear; the output end of the oil pump is of a hollow cylinder structure, a spline transition sleeve is arranged in the hollow cylinder in a sleeved mode, and an inner spline matched with an outer spline of the oil pump is arranged on the circumference of the inner side of the spline transition sleeve. An annular groove is formed in the circumferential face of the outer side of the spline transition sleeve, at least one spherical groove is formed in the annular groove, and a clutch shaft mounting hole is formed in the outer circumference of the hollow cylinder. A clutch shaft spherical surface matched with the spherical groove is arranged at one end of the clutch shaft, and the clutch shaft spherical surface penetrates through the clutch shaft mounting hole and then is embedded into the spherical groove in the spline transition sleeve.

The utility model relates to the technical field of medical instruments, and provides a quick exhaust minimally invasive balloon catheter for brain department, which comprises a catheter joint, a catheter and a balloon, the catheter comprises an inner tube and an outer tube, a liquid injection channel is arranged in the inner tube, and the inner tube and the outer tube are matched to form an exhaust channel. A main cavity channel communicated with the liquid injection channel and a side branch channel communicated with the exhaust channel are arranged in the catheter connector, the main cavity channel is fixedly connected with the inner tube through the inner tube connector, a liquid passing hole is formed in the position, corresponding to the outer tube structure, of the inner tube, and a balloon is connected to the end of the catheter. The end, away from the catheter connector, of the balloon is in sealed connection with the end of the inner tube through an inner tube sealing cap, and the end, close to the catheter connector, of the balloon is in sealed connection with the end of the outer tube through a supporting ring. Gas in the balloon catheter is completely exhausted through cooperation of the liquid injection channel and the exhaust channel, the liquid passing hole is formed in the position, corresponding to the supporting ring structure, of the inner tube, the strength of the front end tube body is enhanced, and the developing effect and the pressing effect are guaranteed.

This invention discloses a convenient binding device for insulating porcelain insulators, relating to the field of insulating porcelain insulator binding technology. This convenient binding device includes an outer cover with an arc-shaped groove at its bottom. Two notches are formed on the side wall of the outer cover, and two symmetrically arranged rotating arms are rotatably connected within these notches via a rotating shaft. An arc-shaped rod is fixedly connected to the bottom of each rotating arm, and a U-shaped block is fixedly connected to the top of each rotating arm. Arc-shaped gears are fixedly connected to the side wall of each U-shaped block, and the two arc-shaped gears are meshed. A square nut is inserted into each U-shaped block. This convenient binding device for insulating porcelain insulators facilitates the binding operation of insulating porcelain insulators and wires, and is applicable to insulating porcelain insulators of different sizes, thus enhancing its versatility.

The invention relates to the field of power equipment, in particular to a live-line installation tool for a C-shaped wire clamp and a use method thereof.The live-line installation tool for the C-shaped wire clamp comprises an installation position fixing mechanism used for being fixedly installed on a distribution line; the two body clamping mechanisms are arranged on the mounting position fixing mechanism and are used for respectively fixing two C-shaped wire clamps; the loose piece pressing mechanism is arranged above the body clamping mechanism and is used for pressing the loose piece; the bolt ejection mechanism is arranged on the rear side of the body clamping mechanism and used for ejecting the connecting bolt; the drainage wire fixing mechanism is arranged on the mounting position fixing mechanism, is positioned between the body clamping mechanisms and is used for fixing a drainage wire; and the mounting tool operation ring is arranged on the mounting position fixing mechanism and is used for being hung on the shooting gun insulating rod for overall mounting and dismounting. The C-shaped wire clamp mounting device can adapt to C-shaped wire clamps of different models and is high in universality, two body clamping mechanisms are arranged, two C-shaped wire clamps are mounted at a time, and the working efficiency is improved.

The utility model discloses a fabric stretching testing device, which comprises a base, a stretching mechanism and a clamping mechanism, the stretching mechanism is positioned on the base and comprises a fixed seat, a movable seat and a driving piece, and the driving piece is used for driving the movable seat to move towards or away from the fixed seat. The clamping mechanism comprises two clamping assemblies which are arranged on the fixed seat and the movable seat respectively, each clamping assembly comprises a clamping rack, a winding shaft, a pressing block and a locking piece, and the winding shafts are rotationally arranged on the clamping racks; the pressing block is located on the winding shaft and used for pressing the fabric on the winding shaft. The locking piece is used for locking the winding shaft on the clamping rack so as to restrain rotation of the winding shaft. According to the utility model, the problem of fabric slipping in the testing process can be effectively avoided.

The present invention discloses a flexible crawler shock-absorbing clamping system, including a driving component and a clamping component; the clamping component has a special-shaped slide groove and a clamping trolley; the mating surface of the special-shaped slide groove is equipped with a clamping trolley, and the surface shape is consistent with the processing surface; the clamping trolley has a crawler, and contacts and presses the processing surface of the workpiece to be processed through the crawler; the material of the crawler is EPDM rubber. The clamping system of the present invention realizes the free movement of the machine tool spindle along the XYZ direction, will not affect the basic functions of the whole system, and realizes real-time clamping of the periphery of the processing area to be processed; the longitudinal connecting shaft and the slider provide movement and support in the Z direction, the spindle provides clamping force through the locking mechanism, realizes movement and support in the Y direction through the special-shaped slide groove, and the clamping trolley provides movement and support in the X direction. The special-shaped part matching the processing surface of the workpiece can keep the clamping trolley completely in contact with the processing surface to ensure the clamping effect, thereby improving the processing quality.

The utility model relates to the related technical field of packaging machines, in particular to a novel waste paper packaging machine which comprises a concentric-square-shaped frame, a first telescopic piece is installed at the top end of the concentric-square-shaped frame, the bottom end of the first telescopic piece extends to the inner periphery of the concentric-square-shaped frame and is connected with a pressing plate, the lower portion of the concentric-square-shaped frame is sleeved with a concentric-square-shaped sleeve, and a second telescopic piece is installed on the outer wall of one side of the concentric-square-shaped frame. The bottom end of the second telescopic piece is connected with the outer wall of one side of the concentric-square-shaped sleeve through a first connecting plate, a feeding port, a feeding table and a mounting plate are arranged on the other side of the concentric-square-shaped frame, the top end of the feeding table is flush with the bottom end of the feeding port, the mounting plate is arranged above the feeding port, and side edge cutting assemblies are mounted at the bottoms of the two sides of the mounting plate. According to the packaging machine, paperboards can be pressed after being cut, the edges of the paperboards are turned and uneven, and the packaging and pressing quality is improved.

The invention relates to the technical field of wire drawing machines, and discloses wire drawing machine steel wire feeding equipment which comprises a base and a mounting frame mounted at the upper end of the base, and a wire feeding roller shaft is arranged at the upper end of the mounting frame; a driving mechanism is arranged on one side of the mounting frame and comprises a motor, a rotating shaft mounted at the output end of the motor and a first gear fixedly mounted at one end of the rotating shaft; a mounting mechanism is further arranged at the upper end of the mounting frame and comprises a sleeve, limiting cylinders fixedly mounted at the two ends of the sleeve and second gears fixedly mounted on the limiting cylinders, and the second gears are connected with the first gears in a meshed mode. In the winding process of the wire feeding roller shaft, the sleeve rotates, the inner rod does not rotate, and the ratchet gear rotates in the forward direction along the pawl, it is guaranteed that the sleeve can only rotate in one direction, the continuity of the device can be guaranteed, the device can also be used for coping with overall looseness caused by reverse rotation of the wire feeding roller shaft when a steel wire is suddenly broken, and the use effect is good.

This invention discloses a slitting device for bag processing materials, belonging to the field of cutting technology. The device includes a cutting bracket, a roll material bracket, a cutting blade bracket, a first bracket, a flattening roller, a conveying assembly, a cutting blade holder, a T-shaped fixed mounting plate, a sliding mounting plate, a second cutting blade, a first cutting blade, and a driving assembly. A second servo motor drives the transmission rods to rotate, and the transmission of the first and second meshing gears enables the two transmission rods to rotate in opposite directions. A cam pushes the sliding mounting plate to drive the double blades to alternately extend and retract, reducing the continuous contact time between a single blade and the roll material, lowering the blade temperature to avoid local melting of the material, and preventing the blade from adhering to molten material, thereby reducing defects such as burrs, rough edges, and weld beads during the cutting process. The linkage assembly, through the cooperation of a sliding rail and a second sliding block, drives the other sliding mounting plate to move upward when one side of the sliding mounting plate moves downward, ensuring the synchronicity and smoothness of the alternating action of the double blades and improving cutting efficiency.

The present invention relates to the technical field of aluminum plate welding, and proposes an aluminum plate welding device with a protective structure, including a first bracket, a first motor is installed on the first bracket, a second bracket is arranged on the right side of the first bracket, a first connecting rod is fixedly connected to the output shaft of the first motor, an eccentric wheel is fixedly connected to the first connecting rod, a pressure rod is abutted on the right side of the eccentric wheel, a fixing plate is fixedly connected to the lower part of the second bracket, a first connecting cylinder is fixedly arranged on the fixing plate, a first spring is fixedly connected between the first connecting cylinder and the pressure rod, a connection assembly is installed on the second bracket, and a second connecting rod is fixedly connected to the pressure rod. Through the above technical scheme, the problems that the existing welding device cannot remove the oxide layer of the aluminum plate before welding and cannot adapt to the automatic feeding of aluminum plates of different sizes are solved.

The utility model discloses a kind of V-shaped filter core compression equipment, including equipment platform, two groups of positioning drive mechanisms are oppositely arranged on equipment platform upper surface, positioning side plate is set on two groups of positioning drive mechanisms, spacing adjustment mechanism is set on the upper surface of equipment platform between two groups of positioning side plates, paper core placing assembly is set on spacing adjustment mechanism;The utility model realizes the accurate positioning of filter core side plate by two groups of positioning drive mechanisms drive positioning side plate, spacing adjustment mechanism can flexibly adjust paper core placing assembly spacing, the paper core position of different specifications filter core is placed, while paper core placing assembly further stabilizes paper core position, the equipment compact and reasonable structure, each component collaborative operation, effectively improve the efficiency and precision of V-shaped filter core compression, with the advantages of simple operation, wide application range, strong stability etc., provide reliable solution for V-shaped filter core compression operation.

The present invention discloses a sealing device for an ultra-high dynamic pressure chamber, wherein an annular gap is provided between the outer peripheral edge of the inner end portion of a base and the inner peripheral wall of the chamber opening, an elastic sealing ring assembly for sealing the annular gap is sleeved in the annular gap, and a top cover for pressing the elastic sealing assembly is provided on the inner end portion of the base, the outer peripheral edge of the top cover is close to the inner peripheral wall of the chamber opening, an annular protrusion coaxially arranged therewith is provided on the end surface of the top cover away from the base, the outer peripheral edge of the annular protrusion is spaced apart from the inner peripheral wall of the chamber opening, and the annular protrusion is arranged corresponding to the annular gap along the radial direction of the top cover, the annular protrusion is gradually inclined toward its outer peripheral side in the direction axially away from the top cover, the outer end portion of the base is abutted against a latch body, and the annular protrusion is provided so that ultra-high pressure impact gas converges toward the center of the top cover, and the gas pressure impacting the top cover and the annular gap is gradually reduced, thereby indirectly enhancing the sealing effect of the entire device.

The utility model belongs to the technical field of pressing fixture, relate to a kind of ceramic sheet gluing fixture, including the bottom plate and pressing plate of relative arrangement, and the multiple parts of being set in bottom plate and pressing plate between gluing pressing, it is provided with multiple pressure head corresponding multiple parts on the pressing plate, the one end of pressure head away from part has elastic structure, the pressing plate is also connected to limit structure, the limit structure is used to when pressing plate extrude elastic structure and press tightly to bottom plate direction, avoid pressing plate to move to the direction away from bottom plate.The utility model can realize that each pressure head is individually pressed and is combined one part, and the pressure of pressure head to part can be adjusted by adjusting the compression amount of spring, that is, the pressure of each part can be individually controlled, and the pressure is adjustable, to ensure the pressing effect, ensure the consistency of glue layer thickness;Through the design of limit structure, the stability of pressing plate position when pressing can be guaranteed, the pressing effect is guaranteed, and product quality is improved.

The invention relates to the technical field of cable coil transfer, in particular to a cable coil quick transfer device for cable processing, which comprises a base, a through groove is formed in the base, side grooves are formed in two sides of the through groove, a fixed seat is fixedly connected to the lower end of the base, and a damping spring seat is arranged on the fixed seat. A bracket is fixedly connected to the upper end of the damping spring seat, an inclined plate is fixedly connected to the lower end of the bracket, a fixing rod is rotationally connected into the side groove, and a locking mechanism is arranged on the fixing rod. According to the cable coil transfer device, after a cable coil is placed on the bracket, the cable coil is preliminarily limited through rotation of the limiting stopper, rolling separation of the cable coil is avoided, the locking mechanism is driven to rotate through the gravity of the cable coil, the cable coil is tightly pressed through the limiting stopper, transfer of the cable coil is facilitated, and safety is improved; meanwhile, the limiting stoppers and the transfer device are integrally arranged, and the limiting stoppers can be stored in the storage grooves when not used.

The present invention provides a shearing machine supporting device, including a shearing machine and an electric control box, wherein the electric control box is fixedly installed on one side of the shearing machine, and a bracket for supporting materials is fixedly connected to one side of the shearing machine, and two supporting columns are fixedly connected to the bottom of the bracket. In the present invention, by setting a transmission mechanism, a plate can be placed on the bracket, and at this time, the motor is started by the electric control box, and the conveying roller is driven to rotate in cooperation with the conveying mechanism. At the same time, the conveying roller will drive the plate to move, thereby achieving the function of conveying. At the same time, by setting a smoothing mechanism, the plate on the conveying roller can be smoothed to avoid bending due to toughness during conveying, and an anti-drift mechanism can avoid the plate from shifting during the smoothing process, and the adjustment mechanism adjusts the clamping position to improve the clamping effect. Finally, by setting a rebound mechanism, it is ensured that the conveying mechanism does not affect the normal conveying of the plate to move, thereby solving the problems mentioned in the background technology.

The present invention relates to the field of vehicle battery replacement technology, and in particular, to a battery box system and a vehicle. The bearing assembly of the battery box system includes a base and a locking unit, and the locking unit is detachably connected to the base. The locking unit includes a driving part, a sliding part and a pressing part, the driving part drives the sliding part to slide, the pressing part is rotatably connected to the base, and the sliding part can drive the pressing part to rotate. The battery box system includes a first state and a second state. In the first state, the pressing part is disengaged from the base; in the second state, the base abuts against the base, and the pressing part is pressed on the side of the base away from the base. When vibration occurs during the driving of the vehicle, the impact force generated by the base of the battery box on the pressing part can be transmitted to the sliding part through the pressing part, and then transmitted to the base, so that the base can bear part of the impact force, and the service life of the locking unit can be guaranteed. In this way, the problem that the locking structure of the battery box system is prone to failure is solved.

The utility model relates to a chain connection press fitting tool which at least comprises a base, a chain fixing seat, a press fitting mechanism and a driving assembly, and positioning grooves which are arranged in parallel are formed in the base at intervals in the linear direction. The press-fitting mechanism comprises a pressing seat movably connected with the base, positioning pin shafts in one-to-one correspondence with the two adjacent positioning grooves and a pressing head arranged on the positioning pin shafts in a sleeving mode, and the positioning pin shafts have an extending state and a retracting state in the pressing head and are configured to move between the extending state and the retracting state. The positioning pin shaft is mounted in the pressing seat; and an elastic element is arranged between the positioning pin shaft and the base. And the chain fixing seat is fixedly connected with the base. The driving assembly drives the press-fitting mechanism to be close to the chain fixing base and drives the positioning pin shaft to be switched between the stretching-out state and the retracting state. The chain connection press-fitting tool has the advantages of being compact in structure, high in chain positioning accuracy, capable of accurately applying force between the chain plate and the pin shaft, easy to install the chain plate and the pin shaft, high in installation efficiency, good in safety and good in press-fitting effect.