387results about How to "Guaranteed clamping effect" patented technology

The invention relates to the technical field of mechanical workpiece positioning, and discloses a positioning device for grinding machining of a guide post, which comprises a sliding seat, an anti-cutting part arranged at the top of the sliding seat and used for self-adapting to the grinding position change of a grinding wheel to prevent structural wear, and a clamping part mounted on the anti-cutting part and used for clamping the guide post. The clamping part can adapt to the stress degrees of the guide columns under different parameters for effective clamping, an anti-skid piece on a rotating shaft is matched with a second pressure sensor, the clamping effect is determined according to the stress parameters of the guide columns of different sizes and materials, damage to the guide columns due to loose clamping or too tight clamping is avoided, and the service life of the guide columns is prolonged. The anti-disengaging part conducts limiting compensation on the clamped guide column and prevents the guide column from disengaging, the metal disc and the magnetic disc are attracted, the bent piece on the supporting arm makes contact with the end of the guide column, the distance between the bent piece and the guide column can be adjusted by rotating the threaded rod so that the guide column can be matched with different calibers, and the guide column is limited in the grinding process; and the guide pillar is prevented from shaking, loosening or falling off due to grinding wheel pressure and high-speed rotating centrifugal force.

The invention discloses forging machining equipment and a forging machining method, and belongs to the technical field of forging machining. The forging machining equipment comprises a rack, a machining mechanical arm is arranged on the rack, the forging machining equipment further comprises a working ring, a first connecting block is arranged between the working ring and the rack, a positioning seat is arranged in the working ring, and a second connecting block is arranged between the working ring and the positioning seat; the discharging opening is formed in the middle of the positioning seat, and a plurality of supporting blocks are evenly arranged in the discharging opening in the circumferential direction; the clamping mechanism comprises a plurality of clamping assemblies and a driving assembly, the clamping assemblies are circumferentially and uniformly arranged on the working ring, and the driving assembly is arranged on the working ring and used for driving the clamping assemblies to work; according to the device, various irregular forgings can be conveniently and rapidly clamped and positioned, the clamping effect is guaranteed, so that the working efficiency and machining precision of the forgings are improved, meanwhile, the machined forgings can be rapidly replaced and blanked, the operation steps of workers are reduced, and the machining efficiency of the forgings is further improved.

The utility model relates to the technical field of automobile part machining, in particular to a positioning clamp for automobile part machining. The positioning clamp for automobile part machining comprises a mounting plate, a connecting block, a supporting ring, lead screws, manual plasticine and a placing block, the connecting block is fixedly connected to the right side of the mounting plate, the supporting ring is slidably and rotatably connected to the connecting block, the lead screws distributed in the circumferential direction are connected to the supporting ring in a threaded mode, and the placing block is fixedly connected to the right side of the mounting plate. Manual plasticine is connected to the ends, close to each other, of the screw rods, and a placement block is fixedly connected to the right side of the connecting block. The multiple pieces of manual plasticine are arranged, the multiple pieces of manual plasticine are made to move inwards by sequentially rotating the lead screw, then the multiple edges of the automobile part are clamped, the clamping effect is guaranteed, the manual plasticine deforms and is tightly attached to the surface of the automobile part during clamping, and therefore the automobile part with the uneven edges can be stably clamped conveniently; and the applicability of the positioning clamp is improved.

The utility model discloses a novel floating contact pin mechanism, which relates to the technical field of flat wire motor stator manufacturing for new energy automobiles and comprises a quick-change contact pin disc bottom plate, a quick-change contact pin disc positioning plate, a quick-change contact pin disc rotation driving part, a rotation power part and a quick-change contact pin disc. The floating contact pin mechanism provided by the utility model is used for copper wire head twisting in flat wire motor stator production, a plurality of clamping contact pins are synchronously driven to move by using the rotary disk, and each contact pin is compressed and floated by using the belleville spring to ensure that each contact pin can be tightly attached to a copper wire in each groove, so that the occurrence of virtual leaning is effectively prevented, and the production efficiency is improved. Clamping force is applied to the copper wires in the grooves to prevent the copper wires from moving in the axial direction of the iron core during head twisting, and the structure fixes the copper wires and the iron core to guarantee the clamping effect of all the copper wire grooves; and the use of the quick-change contact pin disc solves the problem of quick change of contact pin structures of multi-model flat wire motors on head turning equipment, can realize quick change of the contact pin structures of different products, realizes multiple purposes in one machine, and ensures the compatibility of multiple models.

The invention belongs to the technical field of ball pin machining, and particularly relates to an automatic ball pin machining device which comprises a workbench. The middle supporting mechanism is arranged in the middle of the workbench; the ball head clamping mechanism is arranged on the workbench and located on one side of the middle supporting mechanism; the ball rod clamping mechanism is arranged on the workbench, located on the other side of the middle supporting mechanism and opposite to the ball head clamping mechanism; the drilling mechanism is arranged on the workbench, and the driving end of the drilling mechanism faces the middle supporting mechanism; the two ends of the ball pin are clamped through the ball clamping mechanism and the ball rod clamping mechanism, so that the stability of clamping and fixing of the ball pin can be guaranteed, and the ball pin can be prevented from shaking or slipping when the drilling mechanism drills downwards.

The invention relates to the technical field of automobile body welding clamps, in particular to an automobile body welding clamp which comprises a welding support and further comprises a welding clamp seat, the welding clamp seat is fixedly connected with the welding support, a plurality of L-shaped moving seats are arranged on the welding clamp seat, and each L-shaped moving seat is provided with a clamping part; the clamping control mechanism comprises a clamping driving assembly and a detection compensation assembly; according to the automobile body welding fixture, when a plurality of fixtures are used for fixing an automobile body, the use condition of the fixture can be monitored before welding operation and in the welding process, and the clamping force is automatically compensated when a certain fixture has a controllable fault, so that the situation that the automobile body shakes or shakes in the welding process is avoided, and the welding quality of the automobile body is improved. And the stability of the vehicle body is guaranteed, and the welding quality and effect are improved.

The invention relates to the field of welding equipment, in particular to an automatic welding device for lifting platform machining, which comprises a worktable, a clamping assembly, a driving assembly and a knocking assembly, fixed clamping plates are fixedly mounted on four sides of the worktable, placing plates are fixedly mounted on the outer sides of the fixed clamping plates, and connecting cylinders are fixedly mounted at four corners of the bottom of the worktable. When a driving motor in an arranged driving assembly rotates reversely, a transmission gear in a knocking assembly can be driven to rotate, an inner gear ring can be driven to rotate, when a corrugated block moves to the position of a shifting block, a rectangular sliding groove and a rectangular sliding block are matched, a connecting column can make reciprocating motion and vibration, and therefore the knocking effect is improved. And a rotating gear is driven to rotate repeatedly through a rack, and a cross knocking plate can move up and down in cooperation with a guide groove and a bent sliding column, so that the welding position of a cross rod material is knocked, welding slag falls off, the using effect of the device is improved, and fraud is not required to be carried out again in the later period.

The invention relates to the technical field of stamping equipment, and discloses a lightweight stamping device for aluminum part production, which comprises a stamping bottom table, a hydraulic device arranged at the top of the stamping bottom table, switching assemblies arranged on two sides of the stamping bottom table and the hydraulic device, and a synchronous driving device arranged on one side of each switching assembly, the flexible clamping mechanism is arranged between the stamping bottom table and the hydraulic device, the die assembly is arranged in the flexible clamping mechanism and the switching assembly, an aluminum sheet is placed between a first clamping plate and a second clamping plate through the arranged flexible clamping mechanism, a servo motor is operated, an output shaft of the servo motor drives an opposite threaded rod to rotate, and therefore the aluminum sheet is placed between the first clamping plate and the second clamping plate. According to the aluminum sheet clamping device, by arranging the first clamping plates and the second clamping plates, the clamping area is greatly increased, the clamping force is adjusted by the servo motor through induction, and the clamping effect of flexible clamping is guaranteed.

The utility model discloses a hard disk bracket which comprises a supporting plate, two sides of the supporting plate vertically extend upwards to be provided with side plates, the end portion of one side of the supporting plate is connected with the two side plates to be provided with a baffle, a hard disk is arranged in a cavity formed by the two side plates, the supporting plate and the baffle, and clamping assemblies are fixedly arranged on the side plates. The clamping assembly comprises a connecting plate and a clamping strip, the connecting plate is connected with the side plate, and the connecting plate is provided with a clearance groove; an opening is formed in the end face, making contact with the hard disk, of the side plate, supports are arranged on the portions, located on the two sides of the opening, of the receding groove, the clamping strip is partially and fixedly arranged on the supports, and the clamping strip partially protrudes out of the opening and abuts against the surface of the hard disk. According to the hard disk bracket, the hard disk can be fixed on the hard disk bracket without additional tools, the operation is simple, the installation of the hard disk is convenient, and the assembly for clamping is convenient to disassemble and assemble.

The invention discloses a positioning mechanism for a numerical control double-column vertical turning and milling composite lathe, and relates to the technical field of lathe positioning. The positioning mechanism for the numerical control double-column vertical turning and milling composite lathe comprises a mounting cover arranged at the top of a bottom plate, a fixing disc is fixedly inserted into the top of the mounting cover, multiple sets of positioning assemblies arranged in an array mode are arranged at the top of the fixing disc, and each set of positioning assembly comprises two symmetrically-arranged sliding grooves; and L-shaped sliding blocks are connected into the sliding grooves in a sliding mode, reset mechanisms are arranged between the sliding blocks and the sliding grooves, the side walls of the sliding blocks are connected with clamping jaws through telescopic mechanisms, the clamping jaws slide in the sliding grooves, and the sliding blocks are pushed to move through a pushing mechanism. According to the positioning mechanism for the numerical control double-column vertical turning and milling composite lathe, a plurality of groups of positioning assemblies are conveniently selected in sequence according to use requirements to center and position a workpiece, meanwhile, each clamping jaw is conveniently adjusted and controlled to keep the same clamping force, and the positioning efficiency and quality are guaranteed.

The utility model relates to the technical field of sewing machines, and discloses a presser foot lifting mechanism of a sewing machine, which comprises the sewing machine, a motor is fixedly connected on the side wall of the sewing machine, an output shaft of the motor extends into the sewing machine and is fixedly connected with a turntable, and a connecting rod is fixedly connected on the side wall of the turntable. The rod wall of the connecting rod is movably sleeved with a movable rod, a connecting cylinder is fixedly connected to the bottom of the movable rod, a damping pad is slidably arranged on the inner wall of the connecting cylinder, and a pressing rod is fixedly connected to the bottom of the damping pad. The output shaft of the motor rotates to drive the rotating disc to rotate, the rotating disc rotates to drive the connecting rod to move, the movable rod is movably connected with the connecting rod in a sleeved mode to move along with the rotating disc, the movable rod moves to drive the connecting cylinder, the pressing rod and the presser lifting foot to move along the rotating track of the rotating disc, sewing cloth is moved, automatic feeding is conducted, and sewing efficiency is improved.

The invention discloses a camera base three-axis feeding device, and relates to the technical field of three-axis feeding devices.The camera base three-axis feeding device comprises a three-axis moving frame, a moving plate is connected to the three-axis moving frame, and two symmetrically-arranged clamping mechanisms are arranged at the bottom of the moving plate; each clamping mechanism comprises a rotating motor fixedly connected to the bottom of the moving plate, and the output end of each rotating motor is fixedly connected with a U-shaped frame. According to the camera base three-axis feeding device, a camera base body in a containing groove in a tray can be flattened, and it is guaranteed that the camera base body can be placed in place in the containing groove; the two bosses with the holes can be conveniently positioned, meanwhile, the relative positions of the threaded connecting pipes and the bosses with the holes can be conveniently controlled, it is guaranteed that the assembling directions are consistent, and the clamping and fixing effect is guaranteed; and the inner wall of the through hole can be cleaned, the subsequent clamping and fixing effect of the first moving rod is guaranteed, and therefore the feeding quality is guaranteed, and the subsequent assembling quality is guaranteed.

The utility model provides a forging clamping jaw for forging workpieces, which comprises a clamping jaw transmission base and a clamping jaw thrust driving piece, the clamping jaw thrust driving piece is mounted on the clamping jaw transmission base, and the clamping jaw transmission base is fixedly mounted on a mechanical arm; according to the utility model, when the two clamping jaws are driven to clamp a forging piece, the rack can generate an independent external pushing force which can also be applied to the forging piece, so that the friction force between the clamping jaws and the forging piece is increased, and the forging piece can be isolated from a main body structure through the generation of the pushing force, so that the forging piece can be prevented from being contacted with the main body structure; the high temperature of the forging part is prevented from being quickly transferred to the internal structure of the forging part, the influence of the high temperature on the strength of the internal structure is reduced, the clamping effect of the forging part can be conveniently guaranteed, the overall high temperature resistance is improved, and the service life is prolonged.

The invention discloses an automobile wire harness fixing device, and relates to the technical field of automobile wire harness fixing.The automobile wire harness fixing device comprises a plurality of clamping assemblies, each clamping assembly comprises a bottom plate, and the top of each bottom plate is symmetrically and movably connected with two moving plates through first elastic pieces; two conical rollers are symmetrically and rotationally connected to the side faces, close to each other, of the two moving plates, and a clamping roller is connected to the top of the bottom plate. During use, the first hinge rod and the second hinge rod which are hinged to each other can be fixed through the arranged fixing mechanism so as to prevent the first hinge rod and the second hinge rod from moving, and then the two fixing plates are fixedly connected to a mounting surface in a vehicle, so that the positions of all the clamping assemblies can be fixed; therefore, each clamping assembly does not need to be fixedly connected to the in-vehicle mounting surface, the mounting operation of the fixing device is effectively simplified, and the convenience and practicability of the fixing device are improved.

The invention discloses a positioning and clamping device for profile machining in the technical field of linear module production equipment. The positioning and clamping device comprises a positioning base, a feeding table, a clamping mechanism and a moving mechanism. A machining positioning groove is formed in the upper end of the positioning base. A feeding groove is formed in the upper end of the feeding table. The material clamping mechanism comprises a material clamping frame, a left clamping piece, a right clamping piece and a material clamping driving component. The left clamping piece and the right clamping piece are arranged on the material clamping frame in a left-right mode. And clamping parts for clamping materials are arranged at the rear ends of the left clamping piece and the right clamping piece. And the material clamping driving component is used for driving the two clamping parts to be close to each other or away from each other. The material moving mechanism is used for driving the material clamping mechanism to move between the machining positioning groove and the feeding groove. According to the positioning and clamping device for profile machining, automatic clamping, carrying and feeding of machined materials can be achieved, and the production efficiency is improved. And machined materials can be positioned through the groove-shaped structures at the feeding position and the machining position, and repeated tool setting is avoided.

The utility model relates to the technical field of welding, in particular to multi-angle plate welding clamping equipment which is internally provided with a main box body, a threaded cavity with an upward opening is formed in the main box body, two sets of threaded sliding blocks which can move oppositely and are provided with opposite threads are arranged in the threaded cavity, and the upper end faces of the threaded sliding blocks are fixedly provided with a positioning rack. Two sets of supporting racks which are symmetrical front and back are fixedly arranged on the end faces of the front side and the rear side of the positioning rack, pneumatic telescopic rods which can do telescopic motion are arranged in the supporting racks, the pneumatic telescopic rods play a role in adjusting the butt joint height, a limiting rack is fixedly arranged at the other ends of the pneumatic telescopic rods, and a pushing cavity connected with the outside is formed in the limiting rack. According to the plate butt-joint welding device, the rotating shaft rotates to drive the threaded lead screw to start to rotate, so that the threaded sliding block is driven to be in butt joint with the positioning rack and the clamped plate, real-time adjustment can be conducted according to whether the butt-joint face of the plate is inclined or not, multi-angle butt-joint welding is guaranteed, and the flexibility and practicability of the device are further guaranteed.

The utility model relates to the technical field of positioning pincers, in particular to a pair of positioning pincers for shaping edge type excision of labia milii, which comprises two connecting rods, the two connecting rods are arranged in a crossed manner and are hinged with each other, and one end of each connecting rod is fixedly connected with an anti-slip sleeve; the auxiliary structures are arranged on the opposite sides of the two anti-skid sleeves, and the auxiliary structures are used for limiting during clamping; by arranging the clamping structure, crescent-shaped resection or wedge-shaped resection can be conducted according to the actual requirements of different patients, the application range of the device is effectively widened, the operation mode matched with the device can be changed by replacing the first clamping piece or the second clamping piece, the replacement mode is simple and convenient, replacement can be rapidly conducted during operation preparation according to the operation requirements, and the operation efficiency is improved. The operation avoids the situation that existing equipment can only be used for a single surgical mode, different surgical instruments need to be prepared for different surgical modes, and the cost is reduced.

The utility model discloses a gear machining grabbing clamp which comprises a gear machining table, a rotating clamping block is arranged in the gear machining table, and a fixing mechanism is arranged between the gear machining table and the clamping block. According to the gear machining grabbing clamp, the clamping blocks capable of rotating are arranged in the gear machining table, angle rotation and position limitation between the clamping blocks and the gear machining table are achieved through the rotating assembly, and then the positions, relative to gears needing to be machined, of clamping rods in the clamping blocks can be flexibly adjusted; the clamping rods capable of sliding in the clamping block achieve position movement through rotation of the acting rod and threads, when the surfaces of the acting cone pulley and the synchronous cone pulley are meshed, the three clamping rods can synchronously move towards the center of the clamping block, and after the surfaces of the cone pulleys are separated, the acting rod can be independently rotated to control the positions of the clamping rods. And therefore, the surfaces of the gears within the size range can be in contact with the clamping rods on the three sides, and the clamping effect is guaranteed.

The utility model belongs to the technical field of engineering supervision, and particularly relates to material tension detection equipment which comprises a bottom table, a fixing mechanism is arranged above the bottom table, and a movable tension mechanism is arranged on one side of the fixing mechanism. Through the arranged moving tension mechanism, the material is effectively clamped and detected, according to the length of the detected material, a driving motor is started, a ball screw is driven to rotate, a moving table and a longitudinal plate are driven to transversely move, meanwhile, a second electromagnetic clamping assembly installed on the inner side of a second fixing frame is driven to move, and when the second electromagnetic clamping assembly moves to the end of the detected material, the second electromagnetic clamping assembly stops; the second electromagnetic clamping assembly is started to electromagnetically clamp the detected material, meanwhile, the tension steel wire assembly and the tension sensor are arranged to perform tension execution on the material, the material clamping effect is guaranteed, the material is prevented from falling off due to large tension, and meanwhile the position of the second electromagnetic clamping assembly can be adjusted according to the length of the material. Operation is simple, and practicability is high.

The invention relates to the technical field of tool clamps, in particular to a clamp device for machining workpieces, which comprises a base, the base comprises a bottom plate, two side plates are symmetrically and fixedly connected to the bottom plate, one ends of the two side plates protrude, and the protruding ends of the two side plates are jointly and fixedly connected with a top plate. A clamping mechanism is arranged on the top plate, the clamping mechanism comprises a first threaded hole formed in the top plate, a bolt is in threaded connection with the interior of the first threaded hole, the bolt is slidably sleeved with a pressing plate, a circular groove is formed in the pressing plate, the bolt penetrates through the circular groove, and the bolt is sleeved with a pressing ring; the pressing ring is located between the pressing plate and the top end of the bolt, the pressing plate extends towards the other end of the side plate, a second threaded hole is formed in the top plate, the second threaded hole is located in the side, away from the other end of the side plate, of the first threaded hole, and a puller bolt is connected into the second threaded hole in a threaded mode.

The utility model discloses a concrete test piece forming die which comprises a bottom plate, a supporting frame fixed below the bottom plate, a side plate fixed above the bottom plate, a reinforcing mechanism arranged on the outer side of the side plate, an air inlet arranged below the bottom plate, and a plugging mechanism arranged inside the air inlet. An air inlet can be sealed through a plug, a limiting plate is rotated to drive a clamping block to abut against a clamping groove, the plug can be fixed into the air inlet, the plug is prevented from moving under the gravity effect of concrete when the concrete is poured into the mold, and the structural strength of the side plate can be enhanced by arranging a reinforcing mechanism; and the bolts and the nuts are arranged, so that the clamp can be replaced after being used for a long time, and the clamping effect of the clamp on the side plates is guaranteed.

The utility model relates to a steam turbine partition plate lifting appliance which comprises a first clamping rod, a second clamping rod and a first elastic piece, and a first clamping part and a first lifting part are arranged at the two ends of the first clamping rod respectively; the second clamping rod and the first clamping rod form an X shape, the middle of the second clamping rod is hinged to the middle of the first clamping rod, a second clamping part and a second hoisting part are arranged at the two ends of the second clamping rod respectively, and the second hoisting part and the first hoisting part are oppositely arranged and used for allowing a hoisting belt to penetrate through. The second clamping part and the first clamping part are oppositely arranged and are used for jointly clamping the steam turbine partition plate; the first elastic piece is connected with the first clamping rod and the second clamping rod and used for applying elastic force enabling the first clamping part and the second clamping part to be close to each other to the first clamping rod and the second clamping rod. Before lifting, the first clamping part and the second clamping part can be kept in a clamping state for the turbine partition plate through the first elastic piece, and the lifting appliance is prevented from being separated from the turbine partition plate.

The utility model discloses an automobile electronic production line interface debugging clamp which comprises a working table, an adjusting plate is arranged on the working table through an adjusting assembly, a buffering assembly matched with the adjusting assembly is further arranged on the working table, a fixed fixing frame is fixedly arranged at one end of the adjusting plate, and a movable fixing frame is arranged at the other end of the adjusting plate through a moving mechanism. Clamping assemblies are arranged between the fixed fixing frame and the movable fixing frame at equal intervals. The device has the beneficial effects that the interface of the automobile electronic production line can be conveniently clamped and fixed, and the clamping assembly can be rotated and finely adjusted according to the shape and the size of the interface, so that the interface can be better attached, the clamping effect is ensured, the stability is ensured, the conditions such as deviation in the subsequent moving, plugging and debugging process are avoided, and the working efficiency is improved. Meanwhile, the testing device can be adapted to automobile electronic production line interfaces of different specifications and sizes, and the practicability of the testing device is improved.

The utility model discloses a heat pipe special-shaped forming structure, which belongs to the field of heat pipe forming and comprises a bending forming structure, an inner moving column is mounted at the top of one end of a connecting rod, and a limiting ring is mounted on the outer surface of the inner moving column. According to the heat pipe bending forming device, the heat pipe is placed at the top end of a workbench, one side of the heat pipe makes contact with a clamping rod, an air cylinder is started, the moving end of the air cylinder pushes a sliding block and a moving rod to move towards one side of the clamping rod, and the moving rod and the clamping rod clamp the heat pipe; one end of the heat pipe is inserted into the outer surface of the bending wheel, the bolt body is rotated, so that one end of the L-shaped clamping plate moves one side of the heat pipe, the bending wheel and the L-shaped clamping plate clamp the heat pipe, and heat pipes of different sizes are conveniently fixed.

A novel double-wheel-disc assembly line type affinity column treatment device comprises a conveying system, a collecting system, a leaching system and a cap removing system, the cap removing system comprises a vertical frame and a pressing mechanism on the upper portion of the vertical frame, and a cap removing mechanism is further arranged on one side of the vertical frame; the cap removing mechanism comprises a sliding block capable of vertically sliding, two clamping blocks capable of transversely sliding are horizontally and oppositely arranged on one side of the sliding block, the two clamping blocks are both elastically connected with the sliding block, and the directions of the two clamping blocks subjected to elastic force face each other. Clamping plates are further vertically arranged on the two clamping blocks, the lower ends of the two clamping plates are connected with the two clamping blocks respectively, the upper ends of the two clamping plates are bent towards each other, the two clamping blocks can be driven to move upwards when the sliding block moves upwards, the two clamping plates can cross over the cap under the elastic effect and are clamped to the two sides between the cap and the affinity column, and the cap is taken away from the affinity column when the sliding block moves downwards, so that the uncapping work is completed. And the cap can be removed only by controlling the sliding block to move up and down, so that the cap removing work can be simpler and more convenient.

This utility model discloses a leveling mechanism for the housing of a new energy reducer, relating to the field of testing equipment. The mechanism includes a base plate with a clearance groove in the middle. A top support frame is fixed to the top surface of the base plate, and three lifting devices are mounted on the top support frame. Each lifting device has a contouring component at its moving end. This mechanism can determine whether the top surface of the housing is level with the horizontal detection block by measuring changes in air pressure, thus effectively detecting the levelness of the housing's top surface. Furthermore, by combining this with a corresponding clamp to drive the top surface of the housing to tightly press against the bottom surface of the horizontal detection block, the clamping pressure is reasonably controlled, avoiding situations where the clamping is too loose, resulting in insufficient contact, or too tight, causing damage to the housing. This improves the stability and accuracy of the testing.

The utility model discloses an air energy bathing pipeline temperature detection device which comprises a controller, a supporting frame, a clamping assembly and an adjusting assembly. The clamping assembly comprises connecting bases evenly distributed on the circumferential face in the anticlockwise direction and four arc-shaped clamping plates evenly arranged in the circumferential shape. The outer surfaces of the clamping plates are connected with the gradually-shrunk ends of the connecting bases. An infrared temperature sensor for detecting the temperature surface of the pipeline is centripetally arranged at the end, close to the clamping plate, of the inner side of the connecting base, and the output end of the infrared temperature sensor is connected with the input end of the controller. The pipeline is tightly clamped by arranging the clamping assembly and the adjusting assembly, and meanwhile the adjusting assembly is driven by the air cylinder to act, so that buffering force can be counteracted in the process that the device moves along the pipeline, it is guaranteed that the clamping assembly and the pipeline are tightly clamped all the time in the moving process, and the working efficiency is improved. And the centripetally arranged infrared temperature sensor is matched, so that the detection effect is improved, and the stability in the detection process is ensured.

This utility model provides a display screen positioning fixture, relating to the field of positioning fixture technology. It includes a mounting base and a mounting plate, and also includes a clamping component disposed on the inner side of the mounting base. The clamping plate is slidably disposed on one side of the mounting base for clamping and limiting the display screen. The limiting component is disposed on the upper surface of the mounting plate, and the grippers are disposed on one side of the mounting plate to ensure product quality and clamping effect. A rubber support block enhances stability and prevents the display screen from sliding. The linkage structure between the trapezoidal protrusion and the limiting block can accurately adapt to displays of different sizes, providing a flexible clamping range. A second spring provides cushioning to avoid damage to the equipment from rigid clamping by the grippers, while ensuring uniform clamping force. This not only guarantees positioning accuracy but also improves the practicality and compatibility of the device.

The present invention relates to the technical field of bottle cap screwing, and discloses a rotational over-force protection device and a bottle cap screwing device, comprising a rotational drive device, a first connecting head and a second connecting head, wherein the rotational drive device drives the first connecting head to rotate, the first connecting head comprises a connecting sleeve, the second connecting head comprises a limit plate which cooperates with an outer pattern on a cover body to realize rotational limit, and a connecting rod arranged on the limit plate, wherein a plurality of abutting end faces are circumferentially arranged on the connecting rod, the connecting rod is installed in the connecting sleeve, a first elastic pin is arranged on the connecting sleeve, and an end of the first elastic pin extending into the connecting sleeve abuts against the corresponding abutting end face; a rotational over-force protection device and a bottle cap screwing device provided by the present invention can realize automatic tightening of the cover body, and can realize over-force protection, and ensure uniform tightening degree of the cover body, and the structural design is simple, the cost is low, the operation is convenient, and it is easier to control, and it can be applied to various scenes where the cover body needs to be screwed, and the application scenes are wide.