94results about How to "Accurate clamping" patented technology

The invention belongs to the technical field of lifting devices, and provides a PHC tubular pile lifting device which comprises a crane, a lifting arm is arranged at the top end of the crane, and two lifting hooks are connected to one side of the lifting arm; the stabilizing assembly comprises two mounting plates, connecting shafts are movably mounted on one sides of the two mounting plates, gears are fixedly mounted on one sides of the connecting shafts, and toothed plates are movably mounted on one sides of the gears; the double-lifting-hook transverse lifting design is adopted, so that the pipe pile is more balanced and stable in the lifting process, potential safety hazards caused by shaking are reduced, the transverse lifting mode enables the pipe pile to be positioned more easily when the pipe pile is placed, the adjusting time is shortened, the labor cost is reduced, meanwhile, the movable frame is arranged on one side of the lifting arm, and the lifting efficiency is improved. The two arc-shaped clamping plates are arranged on one side of the frame body, the arc-shaped clamping plates are driven to be close to and tightly attached to the PHC pipe pile, accurate clamping of the pipe pile is achieved, the pipe pile is effectively prevented from shaking in the hoisting process through the design, and stability and safety in the hoisting process are guaranteed.

The utility model discloses a thickness tester for engineering materials in the technical field of thickness testers, which comprises a detection mechanism and a supporting and limiting assembly, the supporting and limiting assembly is mounted at the top of the detection mechanism, and the detection mechanism comprises a mounting base for testing the thickness of the engineering materials and a detection part. The detection component is arranged on one side of the exterior of the mounting base, the supporting and limiting assembly comprises a supporting component and a limiting component which are used for testing the thickness of the engineering material, and the limiting component is connected to the two sides of the top of the supporting component. Different assemblies can be rapidly disassembled, maintained or replaced according to different use requirements, the maintenance efficiency of the tester is improved, the service life of the tester is prolonged, the tester can adapt to engineering materials of various widths, the universality of the tester is improved, the thickness tester can be rapidly and accurately adjusted through the design, and high efficiency and accuracy of measurement are ensured.

The application relates to the technical field of lightning arrester detection, in particular to a lightning arrester detection device and a detection method thereof, which comprises a workbench, the workbench is provided with a first three-dimensional linear module, a positioning unit, a leakage current detector and a second three-dimensional linear module, the first three-dimensional linear module is provided with a first clamp, and the second three-dimensional linear module is provided with a second clamp; a wiping unit is arranged on the first clamp, and a rotating unit is arranged on the workbench. The first three-dimensional linear module clamps the lightning arrester through the first clamp to feed the lightning arrester, the rotating unit drives the lightning arrester to rotate through the positioning unit, the wiping unit wipes the dirt on the lightning arrester, the leakage current detector detects the leakage current of the lightning arrester, and the second three-dimensional linear module drives the lightning arrester to be discharged through the second clamp. The application can realize the continuity of lightning arrester detection, thereby improving the electric performance detection efficiency of the lightning arrester.

The utility model relates to moxa stick processing technical field, concretely is a kind of cutting device for moxa stick processing, including base, fixed mounting is equipped with fixed frame on the base upper surface, work, first moxa stick is placed in the inside of curved groove one of bearing platform surface, before cutting, push cover plate, and the curved block under cover plate slides in curved groove one, moxa stick is pushed to specified cutting position, hand wheel is rotated to drive threaded lead screw rotation, threaded lead screw drives fixed link to move down, using the cooperation of curved groove two and curved groove one, moxa stick is firmly fixed, then, through handle lever, lever drives mandrel and gear rotation, gear engages driven wheel, makes driven wheel rotate, and further drive inclined tooth bar to make inclined motion along the track of sliding slot one, since inclined tooth bar is fixedly connected with cutter bar, and inclined lever is guided by the sliding cooperation of sliding slot two and convex shaft two, cutter bar drives cutting knife to realize up-down cutting action, complete a cutting process, so circulate, realize the continuous accurate cutting of moxa stick.

The utility model discloses a kind of stranding head mechanisms for electrical equipment production, including base, transmission module, wire clamping assembly and rotary drive assembly, transmission module realizes the station adjustment of wire clamping assembly;Wire clamping assembly includes rotating platform, wire clamping and switch clamp component, wherein wire clamping is formed double clamping station by two groups of movable clamps with fixed clamp, and wire precision positioning is realized using limiting groove and limiting block, switch clamp component is driven by opening clamp cylinder driving top rod and conical top block to control clamping station opening and closing;It is completed stranding by rotary drive assembly driven rotating platform rotation.This stranding head mechanism solves the problems such as traditional equipment clamping instability, complex structure and poor automation adaptability, with the advantages of clamping stability, transmission accuracy, easy integration, suitable for high-precision, large-batch production of motor, transformer and other equipment winding coil.

The utility model discloses a kind of display devices of petroleum product sales, including bottom plate, support rod and support plate, the top of the bottom plate is fixedly connected with support rod, the top of the support rod is fixedly connected with support plate, the four corners of the bottom plate top are fixedly connected with support rod. The utility model is through the cooperation of bottom plate, support rod, support plate, support rod, positioning groove, connecting groove, clamping frame, connecting plate, sliding slot, moving frame, guide slot, sliding block, stabilizer, spring, isolation plate, through slot, pull handle, limit frame, limit rod and limit hole, the problem that the existing equipment is more used fixed structure, display board is often needed to consume more time and manpower when installing and disassembling, not enough convenient operation, in addition, the existing equipment can usually only be clamped to fixed size display board, lack of adjusting flexibility, lead to its application range is limited, difficult to meet the diversified display needs problem.

This utility model belongs to the technical field of medical devices, specifically relating to a balloon dilatation catheter cutting clamp and a drug coating uniformity testing device. The balloon dilatation catheter cutting clamp of this utility model utilizes the clamping surfaces of a first arc-shaped jaw and a second arc-shaped jaw to achieve precise clamping of drug-eluting balloons of different sizes. It also provides radial and axial cutting gaps for radial and axial cutting of the balloon dilatation catheter, cutting out regularly shaped sample fragments for testing, facilitating the calculation of the area or length of each sample fragment. Because the clamping surfaces are all concave, it ensures that even after axial cutting, the balloon dilatation catheter remains between the two clamping surfaces, preventing sample drop and drug detachment.

The utility model relates to a three-jaw clamping type assembling device for an electric connector in a narrow space of a fire control system, and belongs to the technical field of assembling device design. According to the device, three bosses which are located at the end of the device and form 120 degrees with one another are embedded into three bayonets of an annular nut to complete locking operation, the width and the length of the three jaws are precisely designed and tested and verified, meanwhile, material selection and surface treatment are conducted according to the application scene of the device, and the rigidity and the corrosion resistance of the device are further improved. According to the device, one operator can accurately clamp and efficiently fasten the electric connector of the fire control system under the conditions that the assembling operation space is limited and the light inside a cabinet is insufficient. The device can be used for replacing a traditional assembly mode that sharp-nose pliers are used for installation, the installation effects of accurate clamping and firm locking are achieved, and the assembly efficiency and the assembly quality are improved.

The utility model discloses pressure test detection equipment for valve production and processing, which comprises a support frame, a clamping assembly is arranged on the support frame, the clamping assembly comprises an air cylinder and a moving plate, the air cylinder is arranged on the support frame, the moving plate is connected to the output end of the air cylinder, a fixed plate is arranged on the support frame, and the fixed plate is connected to the output end of the air cylinder. The fixed plate and the movable plate are each provided with a connecting pipe, the number of the connecting pipes is two, one connecting pipe is connected with a water inlet hose, the water inlet hose is provided with a removing assembly, the removing assembly comprises a fixed sleeve and a movable ring, the fixed sleeve is installed on the water inlet hose, and the movable ring is installed on the fixed sleeve. And the movable ring is slidably connected to the fixed sleeve, so that the technical problem that in the prior art, when existing pressure test detection equipment is used for valve detection, once a valve needs to be replaced in the detection process, a rapid clamping and releasing mechanism is lacked, and the continuous operation capacity and procedure connection are seriously affected is solved.

This utility model relates to a clamping mechanism for holding steel plates, comprising: a frame; the frame having a processing position, the bottom of which is provided with a clearance groove, and the steel plate being placed above the clearance groove; the clamping mechanism comprising: a pressing component, installed on the side of the frame away from the cutting edge, for pressing down the steel plate; an X-axis pushing component, installed in the clearance groove; and an X-axis positioning surface switching component, offset from the X-axis pushing component in the clearance groove in the X direction, the X-axis pushing component and the X-axis positioning surface switching component being used to clamp the steel plate in the X direction. First, the steel plate 10 is placed above the clearance groove 120, and the pressing component 310 presses down on the steel plate 10 to ensure its stability; then, the X-axis pushing component 320 and the X-axis positioning surface switching component 330 work together to move along the X-axis and precisely position the steel plate 10, providing precise clamping to ensure the high precision requirements of the subsequent cutting edge 11 removal process.

This utility model relates to the field of glass processing technology, and in particular to a fully automatic integrated glass bonding and gluing machine. The fully automatic integrated glass bonding and gluing machine includes: a base, a glass body placed on top of the base, an electric push rod fixedly connected to the top of the base, an extrusion plate fixedly connected to the output end of the electric push rod, adjusting plates equidistantly installed on the top of the base, a first clamping plate fixedly connected to the side of the adjusting plate closest to the glass body, a second clamping plate fixedly connected to the side of the adjusting plate closest to the glass body, a scraper plate installed between multiple sets of corresponding first and second clamping plates, a driving component for moving the adjusting plates, a reciprocating component for reciprocating movement of the scraper plate installed inside the multiple sets of first clamping plates, and an adjusting component for changing the position of the adjusting plates. The fully automatic integrated glass bonding and gluing machine provided by this utility model has the advantages of precise clamping, automatic scraping, and flexible adjustment.

The utility model discloses a spider hand robot which comprises an installation frame, a servo driving mechanism, a rotation driving mechanism and a bag clamping mechanism. The bag clamping mechanism comprises a driven disc, a mounting plate, clamping hands and a clamping hand driving mechanism, the mounting plate is fixed to a rotary inner disc of the driven disc, the two clamping hands are arranged at the two ends of the mounting plate in a sliding mode, and the clamping hand driving mechanism is used for driving the two clamping hands to be relatively close to or away from each other; three sets of servo driving mechanisms are arranged on the mounting frame, each servo driving mechanism comprises a servo motor, a speed reducer, a large arm and a small arm, the servo motors are connected with the speed reducers, the output ends of the speed reducers are fixedly connected with one ends of the large arms, the other ends of the large arms are hinged to one ends of the small arms, and the other ends of the small arms are hinged to an outer disc of the driven disc; the rotary driving mechanism comprises a rotary servo motor, a rotary speed reducer and a telescopic rod, the rotary servo motor is connected with the rotary speed reducer, and the output end of the rotary speed reducer is connected with the rotary inner disc of the driven disc through the telescopic rod. The transmission device is high in transmission efficiency and accurate in position.

The utility model relates to the technical fields of film winding machine, specifically disclose a RO membrane filter core film winding device, including movable frame, one end of movable frame is equipped with first connecting plate, and the other end is equipped with second connecting plate, first connecting plate and second connecting plate all are installed on the base plate through first slide rail sliding block, install rotatable limit axle on first connecting plate, install the top axle that can reciprocate limit axle direction on second connecting plate, be provided with film press roller assembly between limit axle and top axle, film press roller assembly can be telescopically installed on movable frame, this RO membrane filter core film winding device prevents the position deviation and leads to the winding RO film to appear winding deviation when winding, and limit axle can drive filter core pipe rotation and wind, and film press roller assembly can extend to filter core pipe direction, and the edge winding is pressed tightly RO film, improves product quality.

The application discloses a single crystal silicon wafer processing clamp, and relates to the technical field of single crystal silicon processing, which comprises a mounting ring, a driving gear ring, a primary clamp assembly, a guide, a secondary clamp assembly and a driving unit. The mounting ring serves as a bearing base, the top of the mounting ring is provided with the driving gear ring, the inner ring is provided with the primary clamp assembly, the outer wall is fixedly connected with the guide, the guide is internally provided with the secondary clamp assembly, and the driving unit is internally provided with a built-in driving unit which is connected with the two-stage clamp through the mounting ring. For different thicknesses of silicon wafers, thin silicon wafers are clamped by the silicon wafer clamping plate through the driving motor one and the driving gear ring and the inclined push head; thick silicon wafers are clamped by the silicon wafer clamping arm after being centered by the driving motor two and the driving ring and the centering arm, and are clamped by the silicon wafer clamping arm. The clamp integrates the grading clamping and the precise guide structure, has the protection design, is high in adaptability, accurate in clamping, can avoid damage to the silicon wafer, is suitable for automatic processing, and improves the processing efficiency and the qualified rate.

This invention discloses an energy meter with a built-in high-current relay, relating to the field of energy meter technology. The energy meter includes a meter box containing a control panel and a relay. A wiring plate is embedded in the end face of the meter box. A through hole is formed in the center of the front of the wiring plate, and wire holes are formed at both ends of the front of the wiring plate. A conical protrusion is movably fitted inside the through hole, and a main rod is fixedly connected to the outer end face of the conical protrusion. This invention overcomes the shortcomings of existing technologies, achieving efficient wiring, stable conductivity, precise clamping, and quick assembly and disassembly. It solves the problems of complex wiring, poor contact, inconvenient maintenance, and low safety in traditional energy meters, and has high social value and application prospects.

The utility model relates to the technical field of spring installation, and discloses a visual guidance spring clamping device and spring welding equipment. In the visual guidance spring clamping device, the CCD module is used for positioning a spring and identifying the position of an elastic sheet hole; the XYZ servo manipulator is used for clamping the spring and moving the spring to the framework; the pressing mechanism is used for pressing and fixing the spring; and the pressing mechanism is provided with an execution element. According to the spring welding equipment, a visual guidance spring clamping device is used for moving a spring and clamping the spring to the position, corresponding to an elastic piece hole, of a framework; the welding manipulator is used for welding. According to the technical scheme, high-precision positioning and clamping can be achieved, the positions of spring pins and elastic piece holes can be accurately recognized through the image positioning technology of the CCD module, accurate spring clamping is ensured by being matched with accurate control of the XYZ servo mechanical arm, the clamping efficiency and the welding quality are greatly improved, and the production cost is reduced. And the spring clamping and welding production efficiency and the product quality are obviously improved.

The utility model discloses an anti-slip clamping type shear hinge, which relates to the technical field of rail transit and comprises a floating slab, a shear hinge main body is arranged on the top surface of the floating slab, a connecting rod is fixedly mounted on the bottom surface of the shear hinge main body, and the tail end of the connecting rod penetrates through the top surface of the floating slab and extends below the floating slab. A fixing block is fixedly installed on the bottom face of the connecting rod, a nut is fixedly installed on the top face of the shear hinge body, and a base plate is arranged on the bottom face of the shear hinge body and located on the top face of the floating slab; through the arrangement of the sliding assembly and the driving piece, the sliding assembly composed of a reciprocating lead screw, a sliding block, a clamping plate and the like and the driving piece composed of a worm, a worm gear and the like achieve accurate clamping and stable fixing of a floating slab, meanwhile, due to the design of a sawtooth pad installed on the clamping plate, the clamping stability is improved, and the clamping efficiency is improved. And the sliding phenomenon in the clamping process is effectively prevented, so that the shear hinge can stably clamp the floating slab easily, and the stability and safety of the whole structure are improved.

The invention belongs to the technical field of penicillin bottle unpacking, and particularly relates to a penicillin bottle unpacking device which comprises a fixed cabinet body, a placing table and a lifting table, the placing table and the lifting table are mounted in the fixed cabinet body, the placing table is used for placing a penicillin bottle packing group, a lifting table is mounted above the fixed cabinet body, and an air suction assembly is fixedly mounted on the lifting table; multi-axis moving platforms are fixedly installed on the two sides of the fixed cabinet body, lifting devices are installed on the multi-axis moving platforms, a plastic film on the top of a penicillin bottle body is sucked by a suction head, the plastic film is cut into two halves through sliding cutting of four cutting structures, the upper half part of the plastic film is sucked by the suction head, and an air strip groove is filled with suction force, so that the plastic film on the top of the penicillin bottle body is sucked by the suction head. The outer side of the plastic film of the lower half part is sucked, a plurality of penicillin bottle bodies are taken by the lifting device, and when the pushing assembly does not provide suction force any more, the plastic film falls onto the lifting table due to gravity, the unpacking process is completed, the plastic film can be cut in the tightened state, and the situation that more plastic film fragments are generated when the plastic film is cut in the folded state is avoided.

The utility model discloses a four-axis machine of a machining center, and relates to the technical field of four-axis machines. The machining center four-axis machine comprises a machining center, a fixing assembly and a replacing assembly, a bridge plate is arranged on the machining center, the fixing assembly is arranged on the bridge plate, the replacing assembly is arranged on the bridge plate, the replacing assembly comprises a fixing frame, sliding blocks, springs and clamping rods, and the two sets of sliding blocks are installed in the fixing frame in a sliding mode and are symmetrically distributed; a spring is fixedly installed on one side of the sliding block, a clamping rod is fixedly installed on the other side of the sliding block, and the other end of the clamping rod penetrates through the fixing frame and extends into the connecting plate. Through the arrangement of the replacement assembly, workpieces of different shapes and sizes possibly need different clamping modes and force distribution, the most suitable clamping mode can be selected according to the specific requirement of each workpiece by replacing the clamping fixing plate, and the flexibility can ensure that each workpiece can be stably and reliably clamped; and machining errors or workpiece damage caused by improper clamping are avoided.

The hemodialysis tube fixing and protecting sleeve device comprises a supporting and protecting plate and a clamping assembly, binding bands are symmetrically and fixedly arranged at the two ends of the supporting and protecting plate, the binding bands are used for binding and fixing the whole device to the arm or other limb parts of a patient, and clamping seats are slidably arranged above the two ends of the supporting and protecting plate; the clamping assembly is arranged above the clamping base and used for clamping and fixing the hemodialysis tube. The invention belongs to the technical field of medical instruments, and particularly provides a hemodialysis tube fixing protective sleeve device for hemodialysis, which can effectively and reliably fix a hemodialysis tube through a clamping assembly, prevent the hemodialysis tube from shifting and slipping, protect and position the tube and improve the comfort of a patient and the treatment safety.

The invention discloses an intelligent high-voltage cabinet based on Internet of Things, which relates to the technical field of high-voltage cabinets and comprises a cabinet body, a partition plate is fixedly arranged in the cabinet body, a pair of electrical equipment is placed on two sides of the top surface of the partition plate, a U-shaped support is fixedly arranged in the middle of the top surface, and a pair of clamping plates are arranged on two sides of the U-shaped support and abut against the electrical equipment on the corresponding side. The U-shaped support is hinged to the clamping plate through the hinge assembly. Four pairs of first connecting shafts are rotatably inserted into the corners of the top surface of the partition plate, first swing arms are fixedly arranged at the top ends of the first connecting shafts, first clamping blocks are hinged to the outer ends of the first swing arms, and the first clamping blocks abut against electrical equipment on the corresponding sides; two pairs of second connecting shafts are rotatably inserted into the top surface of the partition plate, second swing arms are fixedly arranged at the top ends of the second connecting shafts, and second clamping blocks are hinged to the outer ends of the second swing arms and abut against electrical equipment on the corresponding sides. Through combination of mechanical transmission and elastic buffering, efficient and accurate clamping and positioning are achieved, good buffering protection is achieved, the operation reliability of the intelligent high-voltage cabinet is improved, and the requirement for stable management and control of equipment in the scene of the Internet of Things is met.

An installation box body is fixedly installed on an installation platform, an opening is formed in the upper portion of the installation box body, a clamping box clamped in a sliding mode is arranged on the side face of the installation box body, a positioning structure is arranged on the opposite side of the installation box body, a clamping groove for vertically clamping the particulate matter sampling head is formed in the clamping box, and the particulate matter sampling head is arranged in the clamping groove. The size of the opening is the same as the size of the clamping groove, a movable supporting table is movably mounted on the clamping box and located in the clamping groove, a cutting structure is arranged on the side wall of the mounting box and located above the clamping groove, and a downward-pressing driving device for downward pressing the particulate matter sampling head and driving the particulate matter sampling head to rotate is arranged above the clamping box; the side wall of the mounting box body is provided with a dismounting through groove which penetrates through the mounting box body and meanwhile penetrates through the clamping box on the same side to be communicated with the clamping groove, and a telescopic clamping jaw is telescopically mounted in the corresponding direction of the dismounting through groove. According to the device, the aluminum foil compression ring can be automatically peeled off after the particulate matter sampling head is clamped, so that the stable disassembly of the filter membrane is ensured, and the sampling accuracy is ensured.

The invention relates to the technical field of livestock breeding equipment, and discloses a breeding auxiliary frame for livestock cattle and sheep, the breeding auxiliary frame comprises a rack, and vertical fences are fixedly assembled on the outer walls of the two sides of the rack; two limiting mechanisms are arranged at the position, located between the two vertical bars, of the top of the rack. Each limiting mechanism comprises a transverse guide rail, two sliding frames slidably connected to the transverse guide rail in a sleeving mode and a lifting bottom plate arranged on the inner wall of the sliding frame. Side clamping plates are arranged on the opposite surfaces of the two groups of sliding frames; the inner wall of the top of the lifting bottom plate is slidably sleeved with a breeding stock pedal. By arranging the breeding stock pedal, during mating, the weight of the breeding stock is independently borne by the breeding stock pedal and transmitted to the rack through the lifting bottom plate and the sliding frame, direct transmission of the weight of the breeding stock to the female stock is thoroughly blocked, it is ensured that the female stock can stably stand for a long time, and the risk that the back of the female stock is injured in the artificial auxiliary breeding process is effectively eliminated.

The application discloses a fallen pineapple righting device and a harvesting method, which are arranged on a harvesting vehicle and comprise a righting frame, a clamping mechanism arranged on the righting frame and used for clamping the pineapple, a vertical driving mechanism used for driving the clamping mechanism to move vertically, a horizontal driving mechanism used for driving the clamping mechanism to move horizontally, and a visual recognition positioning module used for recognizing and positioning the fallen pineapple. The clamping mechanism comprises two oppositely arranged clamping claws and a clamping driving mechanism used for driving the two clamping claws to open and close. The clamping mechanism is connected with the driving end of the vertical driving mechanism, the vertical driving mechanism is connected with the driving end of the horizontal driving mechanism, and the driving direction of the horizontal driving mechanism is perpendicular to the direction in which the harvesting vehicle advances to harvest. The righting device and the harvesting method can intelligently recognize the posture of the fallen pineapple, accurately clamp the crown bud and right the fallen pineapple.

This utility model discloses a novel quick-installation and fixing device for RV displays, belonging to the field of RV technology. It includes an RV display body, with a rear shell on the rear surface of the display body. Spring clips are arranged on opposite sides of the left and right sides of the rear surface of the rear shell. This device cleverly utilizes the significant advantage of high-strength torsion springs with a large adjustable angle, enabling flexible adaptation to different thicknesses of RV decorative panels ranging from three millimeters to thirty millimeters. Whether it's a thin, lightweight decorative panel or a thicker solid panel, precise clamping can be achieved through angle adjustment of the spring clips. This completely solves the problem of unstable fixing or inability to install due to differences in panel thickness in traditional installation devices, greatly improving the matching degree of RV display body installation and fixing, and effectively expanding the applicability of the device.

The fixing device comprises a base, a sliding rod is fixedly installed at the top of the base, a sliding sleeve is connected to the surface of the sliding rod in a sliding mode, a clamping mechanism is arranged at the top of the sliding sleeve, the clamping mechanism comprises a base, the bottom of the base is connected with the sliding sleeve in a bolting mode, and the sliding sleeve is connected with the base in a bolting mode. According to the device, the two-way threaded shaft can be driven to synchronously drive the two clamping blocks to move oppositely along the guide rails by rotating the hand wheel, clamping centering is guaranteed through sliding guiding of the sliding grooves and the guide rails, and rapid and accurate clamping of tubular workpieces is achieved in cooperation with clamping grooves in the inner sides of the clamping blocks; through the arrangement of the sliding rod, the clamped tubular workpiece can be subjected to linear displacement adjustment in the axial direction of the sliding rod, the workpiece does not need to be repeatedly disassembled and assembled when multi-hole-site machining is completed through the bench drill, the drilling position precision and the machining efficiency are remarkably improved, the labor intensity of an operator is reduced, and the device is particularly suitable for the high-precision linear hole arrangement machining requirement of the tubular workpiece.

The utility model relates to the technical field of medical equipment, and discloses an ultra-precision medical equipment part clamping device, which comprises a base, a clamping mechanism and a clamping mechanism, the top of the base is fixedly connected with a supporting shell, a sliding groove is formed in the base, the clamping mechanism comprises a servo motor fixedly connected to the inner wall of the bottom of the base, and the servo motor is connected with the supporting shell. The output end of the servo motor is fixedly connected with a protruding shaft, and a limiting column is arranged outside the protruding shaft. The buffer structure comprises a fixed shell fixedly connected to the inner wall of the bottom of the base, the servo motor drives the convex shaft to rotate, the sliding sleeve is driven to rotate, the movable rotating disc is made to rotate, finally, the limiting columns clamp parts, and therefore the beneficial effect that the ultra-precise medical equipment parts are accurately and stably clamped is achieved; by means of the accurate and stable clamping, it can be guaranteed that the parts cannot move or shake in the machining, detecting or assembling process, and the accuracy of related operation is guaranteed.

This utility model discloses a chuck for a positioner, relating to the field of positioner technology. Its structure includes a chuck body, movable jaws, a main chuck head, a secondary chuck head, a large bevel gear planar threaded drive disc, a small bevel gear drive rod, and a dustproof end cover. A circular groove for mounting the large bevel gear planar threaded drive disc is formed in the center of the upper end face of the chuck body. The chuck body has three evenly distributed outwardly extending support arms. Guide grooves are formed on the support arms to linearly guide the movable jaws. A circular hole is formed on the chuck body for the small bevel gear drive rod to pass through. The front end of the small bevel gear drive rod drives the large bevel gear planar threaded drive disc to rotate. The large bevel gear planar threaded drive disc synchronously drives the three movable jaws to move. This utility model, through the design of an adjustable main chuck head and a subsequently installable secondary chuck head, significantly improves the clamping stability and adaptability of the chuck, meeting the needs of modern machining and welding fields for high-precision, high-stability clamping tools.

The utility model relates to detection equipment technical field, concretely is a kind of gear detection equipment, including installation base;The utility model places gear workpiece on the outer wall of fixed base, subsequently inserts magnetism fixing piece on the inner wall of gear workpiece, subsequently opens the switch of control cabinet, to make the control cabinet control electric control magnet energization generates magnetism, and then make electric control magnet to the magnetic adsorption block carry out magnetic adsorption fixation, and then make magnetism fixing piece to gear workpiece carry out fixation, since the fixing structure does not have the size adjustment, for the gear of different size can be well fixed;Electric control telescopic cylinder is pushed to guide rod and drives electric control rotary base displacement, makes electric control jaw accurately clamps gear, subsequently electric control limit cylinder pulls installation base plate and moves along fixed slide rail and limit rod synchronous, waits for operator to confirm in place through transparent window and drives gear rotation and turns over, finally by limit component completes gear reset operation.

The application belongs to the technical field of voltage detection, and particularly relates to a voltage detector clamping type detection head convenient to measure. The voltage detector clamping type detection head comprises a detection head body, a connecting head is arranged at one end of the detection head body, a detection line for connecting with an external detection device is arranged on the connecting head, a clamping opening is arranged on one side of the detection head body, a quick clamping mechanism and a clamping head are oppositely arranged in the clamping opening, the quick clamping mechanism is connected with the detection line, a notch is arranged on the other side of the detection head body, and a moving mechanism is movably arranged in the notch. The action of the quick clamping mechanism is controlled through the moving mechanism. The application can flexibly adjust the size of the clamping opening space, thereby conveniently and quickly and accurately clamping a to-be-measured object, and significantly improves the clamping efficiency. Efficient voltage transmission detection can be realized, and the overall detection efficiency is further improved.