66results about How to "Avoid compression deformation" patented technology

The invention provides a target tracking compensation control method and system for a surgical robot in a dynamic breathing environment, and the method comprises the steps: collecting an ultrasonic image of a patient in real time, and carrying out the self-adaptive admittance control algorithm based on force feedback; force control output is adjusted in a self-adaptive mode according to the contact force between the ultrasonic probe and the skin surface and the change of the displacement and speed state of the ultrasonic probe, rigidity parameters of an admittance control model are adjusted in real time, constant contact force between the ultrasonic probe and the skin surface is kept, and it is ensured that the ultrasonic probe and the body surface keep stable contact force and meanwhile adapt to the dynamic change of the body surface; a focus is continuously identified and positioned by utilizing a real-time ultrasonic image through template matching and a dynamic template updating algorithm, real-time position information of an internal focus target spot is obtained and serves as a target pose, the motion compensation amount of a puncture mechanical arm is calculated, the track of a puncture needle point and the motion of the target spot are kept synchronous, and the target pose is accurately positioned. And target tracking and compensation control in a dynamic breathing environment are realized. Target tracking compensation control of the surgical robot can be carried out.

The invention belongs to the technical field of automobile shock absorbers, and particularly relates to an automobile shock absorber piston rod welding tool and a welding method. The welding tool comprises an electrode made of a copper alloy material, and the electrode comprises an electrode body and a protruding part; an upper column cavity and a lower column cavity which are adjacently arranged up and down are formed in the electrode body, the upper column cavity, the lower column cavity and the electrode body are coaxially arranged, and a mounting through hole is formed in the protruding part; a steel sleeve is fixedly arranged in the upper column cavity, and an inner cavity of the steel sleeve and the lower column cavity are coaxially and adjacently arranged to form a threaded rod positioning cavity; a threaded rod positioning piece is further included. The rigidity and strength of the side wall of the upper portion of the threaded rod positioning cavity are improved by arranging the steel sleeve forming the threaded rod positioning cavity with the lower column cavity, the service life of the welding tool is prolonged, and the production cost is saved; the radial positioning precision of the threaded rod is improved, and the welding coaxiality of the threaded rod and the piston rod body is guaranteed. According to the welding method, the threaded rod positioning piece is arranged to be the welding tool of the magnetic attraction block, rapid clamping and disassembling of the threaded rod are achieved, and the working efficiency of welding operation is improved.

The utility model discloses a mechanical three-dimensional parking garage car carrying plate supporting structure which comprises a supporting frame, a mounting plate is arranged on the top of the supporting frame in a lap joint mode, a connecting plate is fixedly arranged on the top of the mounting plate, a connecting box is fixedly arranged on the top of the connecting plate, and a sealing ring is movably arranged in the connecting box. A pressing plate is fixedly arranged in the sealing ring, a bearing plate is fixedly arranged at the top of the pressing plate, a vehicle carrying plate body is fixedly arranged at the top of the bearing plate, a buffering assembly is arranged at the bottom of the vehicle carrying plate body, through holes are formed in the left side and the right side of the connecting box, and first auxiliary assemblies are arranged on the left side and the right side of the mounting plate. Second auxiliary assemblies are arranged on the front side and the rear side of the mounting plate, and the supporting structure of the vehicle carrying plate generates upward acting force by compressing the springs and extruding air in the connecting boxes, so that the pressure borne by the vehicle carrying plate is reduced, the vehicle carrying plate is prevented from being pressed and deformed, and the risk of parking accidents is reduced.

The transfer device for metal part machining belongs to the technical field of steel machining and comprises a transfer trolley, six equipment grooves are formed in the inner wall of the transfer trolley, every two of the six equipment grooves form a group, the inner walls of the equipment grooves are fixedly connected with lead screw sliding tables, and the lead screw sliding tables are fixedly connected with the transfer trolley. An electromagnet bearing plate is fixedly connected to the outer wall of the moving end of the opposite side of each lead screw sliding table, a sliding groove is formed in the outer wall of the lower end of the transfer trolley, a sliding rod is slidably connected to the inner wall of the sliding groove, and an electric hydraulic rod is arranged on the right side of the transfer trolley. The device has the beneficial effects that different types of metal parts are flatly laid on the surface of the electromagnet bearing plate, and the electromagnet bearing plate is powered to generate magnetic force on the surface of the electromagnet bearing plate, so that the metal parts on the electromagnet bearing plate are magnetically adsorbed, and a hydraulic system is not needed for extrusion and fixation; the metal part is prevented from being pressed and deformed, and the integrity of the metal part is guaranteed.

This invention discloses a waterproof and breathable automotive signal light assembly and its sealing process, relating to the field of automotive signal light technology. It includes: a signal light body with LED beads installed inside; a signal light cover installed on one side of the signal light body, sealed together using a sealing process; and an exhaust mechanism located on one side of the heat dissipation mechanism for balancing the internal and external air pressure of the signal light cover. This device achieves dynamic pressure balance and thermal management based on the principle of thermally induced pressure change and unidirectional fluid control: when the LED operates, causing an increase in internal temperature and pressure, the thermally expanded gas overcomes the pre-tightening force of the first elastic element, opening the exhaust one-way valve core and entering the diversion chamber through the exhaust channel. At this time, the intake one-way valve is normally closed, and the high-pressure gas is only discharged through the top connecting pipe to prevent the sealing structure from deforming under pressure; while achieving pressure balance, it prevents direct intrusion of humid air.

The invention discloses a multifunctional plastic product strength detection device, which relates to the technical field of plastic product detection; the device comprises a base, a bracket is arranged on the base, and a transport mechanism is arranged on the base for transporting plastic pipe products; a positioning mechanism is arranged on the bracket for positioning and installing the pipe products; the positioning mechanism is located above the transport mechanism; the positioning mechanism comprises a rotating shaft rotatably mounted on the bracket, and clamping mechanisms are respectively arranged at both ends of the rotating shaft, and the clamping mechanism comprises an axial slide table slidably mounted on the rotating shaft, and a fixing mechanism is arranged in an array on the axial slide table for clamping and fixing the two ends of the pipe product; a transfer mechanism is arranged in the middle area of ​​the rotating shaft for transferring the pipe product on the transport mechanism; a detection mechanism is arranged on the bracket. The invention solves the technical problem of complicated installation when detecting the pipe products, that is, during sampling detection, manual installation operation can be omitted, and the pipe products can be detected synchronously, thereby improving the detection efficiency.

The utility model relates to a kind of PE heat shrinkage composite film structure.It solves the problem of the surface printing pattern of heat shrinkage film in prior art is not wear-resistant and the heat insulation is not good.It includes outer PE film and inner PE film, polyurethane connecting layer structure is arranged between outer PE film and inner PE film, polyurethane connecting layer structure, outer PE film and inner PE film are provided with crimping type stretch shrinkage component in circumferential two sides, outer PE film and inner PE film are respectively provided with outer corona layer and inner corona layer on the side close to polyurethane connecting layer.The utility model has the advantages of good heat insulation performance and scratch-resistant wear-resistant, and the surface energy is increased by corona treatment, so that the adhesive layer of film material and polyurethane connecting layer is tightly combined, while the ink adhesion of inner printing layer is facilitated, to ensure that printing pattern is clear and not easy to fall off.

This invention provides a method for side-sweeping and stopping a cleaning device, a side-sweeping assembly, and the cleaning device itself. The cleaning device includes a side-sweeping assembly comprising a side brush, a trigger, and a detection device. The side brush has N bristles, where N ≥ 1. The method includes the following steps: obtaining a preset stop position for the side brush; determining the positional relationship between the bristles, the trigger, and the detection device based on the preset stop position, such that the initial position of the bristles is at the preset stop position; when a preset stop condition is met, detecting the trigger via the detection device to trigger a stop signal, which causes the bristles to stop rotating at a predetermined stop position; wherein the predetermined stop position is related to the preset stop position. This method enables the side-sweeping assembly to stop at a predetermined stop position, preventing the bristles from being deformed by pressure or damaged by the hair-cutting assembly.

The utility model provides a kind of air volume adjustable air mixing knife for tinning, belong to air knife technical field, including air knife upper die and its below air knife lower die;Between the air knife upper die and air knife lower die, ultra-thin sealing gasket is equipped;Air inlet is opened in the outer lateral wall of air knife lower die;Air cavity is opened in the bottom of air knife upper die and the top of air knife lower die respectively;Air outlet is equipped between the air knife upper die and air knife lower die, close to the inner side position of ultra-thin sealing gasket;Threaded hole is opened in the top of air knife lower die;And screw rod limiting hole is opened in the top of air knife upper die;The utility model is equipped with ultra-thin sealing gasket, under meeting different air volume demand, the size of air volume is adjusted by replacing ultra-thin sealing gasket of different thickness, realizes flexible air volume control, without replacing entire air knife, by and the height of equal high gasket of ultra-thin sealing gasket thickness adaptation, ultra-thin sealing gasket can be protected.

The utility model discloses a mobile phone film packing box which comprises a box body, the box body is supported by an integrated structure of a back paper board, two sets of side paper boards, a front paper board, a bottom paper board and a cover paper board, the side paper boards are integrally connected with a supporting bracket, and the supporting bracket is of an integrated three-folding structure. The utility model belongs to the technical field of packaging boxes, and particularly relates to a mobile phone film packaging box.

The application discloses a universal heat preservation and fresh-keeping, anti-corrosion and oxidation, anti-freezing and cold isolation, nitrogen cavity protection system, which comprises a single-layer or double-layer inner cavity inner container heat insulation cavity, a gas path assembly, an external flexible gas source capsule and an optional intelligent sensing module. The cavity is a closed and sealed inner cavity structure, can be filled with 95%-99.99% micro-positive pressure nitrogen or a small amount of liquid nitrogen, and is suitable for a wide temperature environment of-45 DEG C to 95 DEG C. The system is matched with a gas filling nozzle and a colloidal air pressure plug with a selectable one-way air inlet function, and a detachable dustproof and air leakage prevention cover can be arranged on the outside of the micro-porous hole. The sealing plug assembly is provided with an independent sealing rubber ring, and external air is isolated after being closed. The external flexible capsule is a selected structure, can balance the pressure in the cavity, and can intuitively judge whether the cavity leaks or not by relying on the shape. The system divides the nitrogen filling area into single-layer cavity and double-layer inner cavity inner container two types, and is suitable for multiple scene use. The optional temperature and pressure and air tightness sensors are wirelessly connected with a mobile phone for remote monitoring. The system can realize multiple nitrogen protection, supports repeated nitrogen supplement and maintenance in the later period, has strong universality and is convenient to maintain.

The utility model relates to material processing technical field, and a kind of civil aviation material polishing equipment of easy to hold;Sliding platform is slidably arranged on the upper portion of support platform by slide rail pair, and two multi-point suction disc flexible tooling are fixedly arranged on the upper portion of sliding platform, support shaft is fixedly arranged on the rear side of support frame, lifting mechanism connected with support shaft is equipped on support platform, overturning mechanism connected with lifting mechanism is equipped on support shaft, linkage switching mechanism connected with overturning mechanism is equipped on sliding platform, and one end of electric telescopic rod is equipped with clamp, by setting two independent multi-point suction disc flexible tooling, the different curvature of workpiece front and back two sides is respectively adapted, the profiling adsorption support of "one side one tooling" is realized, and the pure mechanical linkage of lifting mechanism, overturning mechanism and linkage switching mechanism is matched, automatic completion is taken piece, overturning, shift and reposition in one clamping cycle, without manual intervention, improve polishing precision and efficiency, reduce labor intensity and workpiece damage risk.

This utility model relates to the field of film roll processing technology, specifically a film roll support assembly. The utility model includes a support shaft that can be axially inserted through the inner cavity of the film roll and two support plates arranged parallel to each other and vertically. The two support plates are spaced apart, and their top sides respectively support one end of the support shaft, allowing the film roll to be suspended in the air. The same side of both support plates is inclined and together forms a guide ramp that allows the support shaft to move to the top side of the support plates. Both ends of the support shaft are coaxially fitted with rotating parts for gripping. This utility model effectively supports the inner cavity of the film roll's paper tube and allows for easy separation of the film roll from the ground, preventing deformation of the part of the film roll in contact with the ground during long-term storage.

This utility model discloses a convenient wardrobe rack, including a support plate, support arms, a hanging basket, and a locking seat. Two or more support plates are longitudinally arranged and detachably installed on a wardrobe or wall. Each end of the support arm has a hanging end and an extension end, respectively, and a locking part is provided at the top of the support arm. The extension end has a first support part, and the locking part has a second support part. The hanging end is detachably connected to the support plate, making the support arm perpendicular to the support plate. The front and rear sides of the hanging basket are respectively installed on the first and second support parts. The locking seat is slidably installed on the locking part of the support arm and has a locking slot for locking the side of the hanging basket. This reduces the material and labor costs of the wardrobe rack, improves installation convenience, and enhances the load-bearing capacity and stability of the wardrobe rack.

The present invention provides an electric winch with an improved structure, belonging to the technical field of winch equipment. The present invention includes a base, a rotating shaft, a driving motor, a first circular tube, a plurality of grooves and an anti-reversal mechanism. The rotating shaft is horizontally rotated and arranged on the base through a seat plate. The driving motor is fixed on the base. The driving motor and the rotating shaft are connected in a transmission manner. Side plates are fixed at both ends of the first circular tube, one of which is fixedly connected to one end of the rotating shaft. The first circular tube and the rotating shaft are coaxially arranged. A plurality of rubber protrusions are arranged on the outside of the first circular tube. A plurality of grooves are circumferentially arranged on the outside of the first circular tube. The length direction of the groove is consistent with the length direction of the first circular tube. A telescopic airbag is arranged in the groove. The outside of the telescopic airbag extends out of the outer wall of the first circular tube. The telescopic airbag is filled with liquid. When the rotating shaft rotates counterclockwise, the anti-reversal mechanism can prevent the rotating shaft from reversing. The present invention can improve the anti-slip performance of the reel and prevent the reel from reversing and damaging the driving motor.

The present invention discloses a rolling device, equipment and method for producing segmented special-shaped copper strips, the device comprising at least one group of roller assemblies; the roller assembly comprising a pair of rollers with parallel central axes; the outer circumference of the roller is a circumferential surface, the circumferential surface comprising a first pressure section for applying pressure to the special-shaped copper strip and a first groove section for accommodating the special-shaped copper strip to avoid the special-shaped copper strip from being compressed and deformed, the first pressure section and the first groove section are equal in number and arranged at intervals, the circumferential surface further comprises a second groove section and / or a second pressure section, the second groove section is connected to any first groove section, and the second pressure section is connected to any first pressure section; the produced segmented special-shaped copper strip has a flat section longer than the first pressure section and / or a special-shaped section longer than the first groove section, and the subsequently manufactured welding strip can satisfy the connection between battery cells in the same string and also the connection between battery cells in different strings.

The top pressing mechanism comprises a base and a pressing plate, the top of the base is fixedly provided with a machine base, the top of the machine base is fixedly provided with a hydraulic cylinder, the bottom end of a piston rod of the hydraulic cylinder penetrates through the top of the machine base and is fixedly provided with a stand column, and the edge of the top of the pressing plate is provided with a lower hinged support; the bottom end of a piston rod of the hydraulic cylinder is provided with a stand column, the top edge of the pressing plate is hinged to a supporting rod through a lower hinged support, and the top end of the supporting rod is hinged to an upper hinged support. The stand columns and the pressing plates are conveniently assembled through the supporting rods, the pressing plates of different sizes can be conveniently replaced, the requirement for pressing plywood of different sizes can be met, the application range is wide, when the size of the pressing plates is changed, the length of the supporting rods can be changed, meanwhile, the supporting rods can support the edges of the pressing plates, and compression deformation is avoided.

The utility model relates to the technical field of mine laneway supporting, and discloses a mine laneway supporting device which comprises arc-shaped laneway supports installed in a mine laneway and distributed in the length direction of the mine laneway. Each arc-shaped protection plate is mounted between the adjacent arc-shaped roadway brackets; the two sets of supporting leg assemblies are detachably installed at the bottom ends between the adjacent arc-shaped roadway supports respectively; and each connecting piece is detachably mounted between the adjacent arc-shaped roadway brackets. According to the supporting device, after each arc-shaped protection plate is installed between the adjacent arc-shaped roadway supports, broken stones and muck in a roadway can be effectively prevented from falling down, so that workers in an underground coal mine can safely work in the supporting device, meanwhile, due to the fact that the cross section of each arc-shaped roadway support is in an I shape, the safety of the workers is improved, and the safety of the workers is improved. And the anti-pressure capability of each arc-shaped roadway bracket is better.

The utility model provides a cover plate assembly, a battery cell and a battery pack, and the cover plate assembly comprises a cover main body, insulating plastic and two insulating brackets, the connecting part extends in the first direction and is connected to the first face of the cover body, the first abutting part is arranged on the surface, away from the first face, of the connecting part and protrudes in the direction away from the first face, and the insulating support is arranged on the side edge, in the second direction, of the insulating plastic and is connected with the first face of the cover body. The insulating support is provided with a second abutting portion connected with the first abutting portion in the second direction, and the first direction is perpendicular to the second direction. According to the cover plate assembly provided by the embodiment of the invention, the size of the connecting sheet in the second direction can be reduced, the connecting resistance is reduced, the heat production power of the battery cell is reduced, the energy utilization rate is improved, the charging duration of the battery cell is shortened, and the discharging duration of the battery cell is prolonged, so that the size of the second stopping part in the second direction is increased; the supporting effect on the roll core body is improved, and the reliability of the battery core is improved.

The utility model relates to the field of welding fixtures, in particular to an adjusting device for a welding fixture of an automobile fender mounting plate, and adopts the technical scheme that the adjusting device comprises a fixed seat, a connecting arm and an adjusting screw rod, a fixed plate is fixedly mounted at the lower end of the adjusting screw rod, a connecting plate is mounted at the lower end of the fixed plate, and an adjusting plate is hinged to the lower end of the connecting plate; the fender adjusting device has the advantages that when the plane-plate-shaped portion of a fender needs to be pressed and fixed, the adjusting plate composed of the transverse plate and the vertical plate is of a 7-shaped structure, the first pressing wheel below the vertical plate can be conveniently pressed and fixed to the upper portion of the plane-plate-shaped fender, and therefore the fender adjusting device can be used for adjusting the plane-plate-shaped portion of the fender. When the arc-shaped or convex part of the fender needs to be pressed and limited, the adjusting plate is rotated to be of an inverted V-shaped structure, so that the transverse plate and the vertical plate are conveniently pressed and fixed on the two sides of the arc-shaped or convex part of the fender through the first pressing wheel and the second pressing wheel at one end, and the arc-shaped or convex part of the fender is prevented from being pressed and deformed as much as possible.

The application relates to a floor type outdoor ring network cabinet and relates to the technical field of smart power grids, which comprises a cabinet body, a cabinet door rotatably installed on the front side of the cabinet body, a plurality of heat dissipation openings are formed on the left and right side surfaces of the cabinet body, a control element is arranged on the inner wall of the cabinet body, a protection plate is rotatably installed on the left and right edges of the top surface of the cabinet body, the two protection plates can be turned towards each other to a protection state abutting against the top surface of the cabinet body and can be turned away from each other to a receiving state flush with the top surface of the cabinet body, an inclined downward flow guide inclined surface is arranged at the top surface outer edge of the two protection plates in the protection state, and a gap is formed between the mutually close side surfaces of the two protection plates; a locking block is rotatably connected to the middle part of the front edge of the top surface of the cabinet body, and a positioning element is arranged on the locking block; in the application, the protection plate with switchable states and the linkage locking block arranged on the top surface of the cabinet body effectively solve the problem that the cabinet top is deformed and the sealing is invalid due to the random stacking of sundries by pedestrians on the road section in the downtown area.

A method for fixing a housing and a spindle includes a spindle and a housing for fixing it onto the spindle. A receiving groove for accommodating a locating pin is formed on the side of the housing, and a matching locating pin is inserted into the receiving groove. The inner end of the locating pin is positioned at the bottom of the receiving groove, and the locating pin is fixed within the receiving groove. A mounting hole penetrating the housing is bored on the end face of the housing, the diameter of the mounting hole being the same as the diameter of the spindle. Simultaneously, the bottom of the receiving groove and the inner end of the locating pin are bored away, so that the bored surface of the locating pin coincides with the inner wall surface of the mounting hole. The spindle is inserted through the mounting hole. The locating pin is re-fixed, so that the bored surface of the locating pin abuts against the spindle. The locating pin exerts pressure on the spindle and, in conjunction with the inner wall surface of the mounting hole, clamps and positions the spindle within the mounting hole, thus completing the fixing of the spindle within the housing. This invention improves the clamping effect of the locating pin and the mounting hole on the spindle and facilitates the axial movement adjustment of the spindle.

A frame beam formwork support reinforcing and supporting structure comprises two rows of supporting stand columns of a frame beam formwork support, a transverse supporting piece is fixedly connected between every two transversely adjacent supporting stand columns, a plurality of telescopic supporting devices are arranged in the middle of each transverse supporting piece side by side, and a first cross-shaped lock catch is connected to the upper end of each supporting stand column. Longitudinal steel pipes are fixedly connected between the first cross-shaped lock catches on the longitudinal adjacent supporting stand columns, two second cross-shaped lock catches are symmetrically arranged on the longitudinal steel pipes on the two sides of the first cross-shaped lock catches, transverse steel pipes are connected between the second cross-shaped lock catches on the two adjacent longitudinal steel pipes, and the upper ends of the telescopic supporting devices support the transverse steel pipes. The telescopic supporting device is arranged between the support and the transverse steel pipe for powerful longitudinal supporting, the supporting strength of the formwork is improved, meanwhile, the bottom face of the formwork can be pushed by adjusting the height of the telescopic supporting device, the phenomenon of compressive deformation of the formwork is avoided, the flatness of the bottom face of the formed frame beam is guaranteed, and the construction quality is guaranteed.

The utility model relates to the technical field of expansion joints, and discloses a pipeline expansion joint based on damping of a hoisting structure, which solves the problem that a corrugated pipe is inconvenient to limit quickly at present, and comprises the corrugated pipe, and a flange plate I and a flange plate II are fixedly mounted at two ends of the corrugated pipe respectively. A limiting mechanism is connected between the first flange plate and the second flange plate and comprises a sleeve installed on the outer side of the first flange plate, a connecting rod is installed at one end of the sleeve, and hanging rings are fixedly installed on the side, away from the corrugated pipe, of the connecting rod at equal intervals. According to the utility model, through the cooperation among the sleeve block, the rotating shaft and the sleeve, the connecting rod can be conveniently rotated to be attached to the guide rod and the supporting block, and through the cooperation among the guide block and the spring I and the cooperation among the limiting rod and the limiting block, the positioning column can be conveniently inserted into the corresponding positioning hole, so that the flange plate I and the flange plate II can be connected; and therefore, the corrugated pipe can be conveniently and quickly limited and prevented from being pressed and deformed.

The utility model discloses an automobile cavity foaming sealing expansion piece which comprises an expansion piece body, a wear-resisting piece is attached to the upper portion of the expansion piece body, a bonding layer is attached to the lower portion of the wear-resisting piece, a base material layer is arranged in the expansion piece body, a flame-retardant layer is attached to the lower portion of the base material layer, and the flame-retardant layer is attached to the lower portion of the flame-retardant layer. A corrosion-resistant layer is attached to the lower portion of the flame-retardant layer, and a compression-resistant layer is arranged below the corrosion-resistant layer; according to the automobile cavity foaming sealing expansion piece, the expansion piece body, the wear-resisting piece and the bonding layer are used in cooperation, the wear-resisting piece is made of a polyurethane material, the polyurethane material is a macromolecule wear-resisting material and has the advantages of being high in strength, resistant to corrosion, resistant to abrasion and the like, and the polyurethane expansion piece is suitable for occasions needing to bear large pressure and friction; therefore, the expansion piece main body is not easy to break when being worn in use, the sealing performance of the expansion piece main body is ensured, and the filling and sealing effects on the inner cavity of the automobile are better.

This invention belongs to the field of medical device technology and discloses an implantable medical connector, an extension lead, and an implantable neurostimulation system. The implantable medical connector includes a channel module and a support core. The channel module includes a protective shell and multiple conductive elements and multiple seals disposed within the protective shell. The conductive elements and seals are arranged coaxially and alternately along a first direction. The interiors of the conductive elements and seals together form a insertion channel for inserting electrode leads, which extends along the first direction. At least a portion of the support core is fixedly disposed within the insertion channel. The electrode lead includes a connecting end that inserts into the insertion channel and a receiving channel extending inward from the connecting end. When the electrode lead is inserted into the insertion channel, the support core is received within the receiving channel. This invention can improve the radial load resistance of the electrode lead and enhance product reliability.

The utility model relates to the technical field of stamping dies, in particular to an automobile stamping die female die taking-out device which comprises a bearing plate and a rotating frame, the opposite outer side edges of the bottom of the bearing plate are fixedly connected with first clamping plates, the opposite inner sides of the two first clamping plates are fixedly connected with first non-slip mats, and the bottom of the bearing plate is slidably connected with second clamping plates. The opposite outer sides of the two second clamping plates are fixedly connected with second non-slip mats, the opposite inner side edges of the bottom of the bearing plate are fixedly connected with fixing blocks, the opposite outer sides of the two fixing blocks are fixedly connected with one ends of first hydraulic rods, the front end and the rear end of the bearing plate are fixedly connected with fixing shafts, and the fixing shafts are rotationally connected with rotating sleeves. Through arrangement of bearing plates, rotating frames, second hydraulic rods and first baffles, the distance between the two first clamping plates can be adjusted through the second hydraulic rods, connection of the two bearing plates is more stable through the first baffles and the second baffles, and the two second clamping plates are driven to move through the first hydraulic rods.

The invention discloses a refrigerator condenser pipe straightening and cutting device, and belongs to the field of pipe machining equipment. The device mainly comprises a machine table, and an unwinding frame, a straightening assembly, a feeding assembly, a clamping assembly and a rotary cutting assembly which are sequentially arranged on the machine table in the conveying direction; the rotary cutting assembly comprises a rotary cutting main disc and a wedge-shaped sleeve arranged on the periphery of the rotary cutting main disc in a sleeving mode, and the inner wall of the wedge-shaped sleeve is a conical face. Four pushing units are distributed on the end face of the main disc in a cross mode. According to the straightening and cutting device for the condenser pipe of the refrigerator, the distance between the pushing unit with the auxiliary pressing wheel installed on the inner side and the conical surface is set to be smaller than the distance between the pushing unit with the rotary cutting blade installed on the outer side, so that when the wedge-shaped sleeve axially moves, the auxiliary pressing wheel can be preferentially driven to tightly hold the condenser pipe to achieve rigid centering; and then the rotary cutting blade and the secondary pressing wheel are driven to cut off the pipe. The step-by-step time sequence action effectively eliminates mechanical vibration at the moment of feeding, solves the problems of beveling of pipe notches and compression deformation, and improves the forming quality of condenser pipes.