292results about How to "Accurate clamping" patented technology

The invention relates to the technical field of auxiliary welding devices, and discloses an auxiliary welding device for electric vehicle production, which comprises a base, a welding mechanism is fixedly mounted at the top of the base, a fixing table is fixedly connected to the top of the base, and a reinforcing mechanism is arranged on the inner wall of the fixing table. A worker can use a rocking handle to drive a first clamping plate to move to clamp a welded part, the welded part is prevented from deviating when welded, errors of operators are reduced, it is ensured that welded parts are aligned correctly, the welding stability is better, and the welding precision is higher; the first clamping plate can be driven by the motor to move so as to adjust the height of a welding part, the situation that the device cannot adapt to the welding parts of different shapes during welding is avoided, the safety of welding personnel is guaranteed, the reinforcing time is shortened, the welding efficiency is improved, and the welding quality is better.

The invention discloses a machine vision detection device and method, and the device comprises a base, the top of the base is provided with at least four groups of clamping structures at equal angles, the lower end of each group of clamping structure is connected with a group of corresponding triggering structures, the triggering structures are arranged on a cavity and the base, and the clamping structures are arranged in the cavity. The number of the cavities corresponds to that of the clamping structures, and the cavities are formed in the base. The trigger structure is connected with a tooth block ring. The machine vision detection device and the method thereof can realize transverse 360-degree multidirectional detection of an object. In the process, the trigger structure plays a key role and can trigger the two groups of clamping parts to perform switching clamping, so that the clamping parts are ensured to clamp the object without shielding in the process that the detection probe detects the object in a surrounding manner, and the interference on the comprehensive detection of the object is avoided.

The present invention relates to the technical field of medical devices, and in particular to a cystoscope capable of accurately locating the position of a double-J tube, comprising a handle portion and a mirror body portion, a clamp channel being arranged in the mirror body portion, the mirror body portion comprising an operating section and a main mirror tube section, an imaging system for photographing images being arranged at the end of the operating section; a tube clamping assembly is also arranged in the operating section, the tube clamping assembly comprises a limit plate and a push component, the limit plate is connected to the push component, and the clamp channel is arranged above the limit plate; a limit card slot is also arranged along the central axis of the limit plate, baffles are also arranged on both sides of the limit card slot body, and the double-J tube can pass through the baffles. In the removal operation of the double-J tube, when the double-J tube passes through the baffle, the mirror body portion is pulled backward, and in this process, the length of the double-J tube above the limit plate is gradually shortened, the originally curled end of the double-J tube can be gradually stretched, and the end of the double-J tube can be exposed on the surface of the limit plate, thereby improving the convenience of removing the double-J tube.

In order to solve the problems that in the prior art, an engine connecting rod big and small hole machining method is low in machining efficiency, material taking or discharging is difficult, clamping and positioning are difficult, and the like, the utility model provides a disc type engine connecting rod big and small hole machining device. The device comprises a rack, a turntable, a stabilizing mechanism, a clamping mechanism, a drilling combined drilling tool, an upper chamfering combined drilling tool and a lower chamfering combined drilling tool, the rack is of a rectangular frame structure; the turntable is disc-shaped, and is rotatably fixed at the geometric center of the working table plate by taking the disc-shaped center as an axis; more than three stabilizing mechanisms are circumferentially and uniformly distributed on the outer side of the edge of the turntable; the number of the clamping mechanisms is six, and the six clamping mechanisms correspond to six stations of loading, drilling, upper chamfering, lower chamfering, cleaning and unloading respectively. The drilling and chamfering machine has the advantages that drilling and chamfering can be conducted at the same time, and machining efficiency is improved; and the clamping mechanism with a mold pressing structure is adopted, so that clamping is accurate and stable, and loading or unloading is facilitated.

The invention provides a detachable high-adaptation conductive adhesive test seat and adaptation equipment thereof, and relates to the technical field of chip tests.The test seat comprises a base, a bottom plate and a connecting frame, two connecting blocks are arranged in the base, the opposite faces of the two connecting blocks are fixedly connected with fixing blocks, the base is internally provided with a test seat, and the test seat is fixedly connected with the bottom plate. The control system determines corresponding clamping parameters including the stroke of the air cylinder, the clamping force and the like according to the type and the specification of the chip, the control system sends out an instruction to drive the air cylinder to start acting, a piston rod of the air cylinder stretches out and drives the clamping block to move towards the chip, and the clamping block accurately clamps the chip according to the preset position and force. According to the automatic chip testing device, the chips are ensured to be stable in the testing process, so that automatic adaptive fixation of different chips is realized, the identification and adjustment processes can be quickly completed through automatic identification and adaptive functions after the chips are put into the device, the manual intervention time is greatly shortened, and the overall automation degree and the testing efficiency are improved.

The invention relates to a welding system for a tank body, in particular to a P + T automatic welding system and method suitable for a square and round tank body, and aims at solving the problems that an existing circular seam welding method for the square and round tank body is tedious in step, consumes time and manpower, is poor in weld seam appearance forming and is high in repair rate. The system comprises a tank body clamping displacement assembly, a robot assembly and an AGV moving trolley. The tank body clamping displacement assembly comprises a displacement machine moving ground rail, two head and tail frame servo moving mechanisms arranged on the displacement machine moving ground rail, head and tail frame robot displacement machines arranged on the two head and tail frame servo moving mechanisms correspondingly, and a displacement machine control system electrically connected with the two head and tail frame servo moving mechanisms correspondingly. The robot assembly comprises a heavy-load robot moving ground rail and a welding robot. The two welding robots are each provided with a welding gun combination, and each welding gun combination comprises a plasma welding gun and an argon tungsten-arc welding gun.

The invention relates to the technical field of medical apparatuses and instruments, and discloses a gastroenterology department endoscope auxiliary tractor which comprises a shell, three limiting rings are fixedly connected to the inner wall of the shell, a grip is fixedly connected to the side wall of the shell, a rubber expansion block is fixedly connected to the outer wall of the grip, and a user presses an arc-surface extrusion plate to descend, so that the rubber expansion block is expanded, and the rubber expansion block is expanded. The spring plate and the bevel friction block are driven to descend, the bevel friction block is extruded, the spring plate retracts into the cambered surface extrusion plate, meanwhile, when the cambered surface extrusion plate descends, the cambered surface of the bottom of the cambered surface extrusion plate can make contact with the surface of the ball soft rod, the ball soft rod is extruded to move towards the direction of the fixing ring, the ball soft rod can extrude the clamping block, and the clamping block rotates; according to the clamping device, the clamping force can be controlled by the pressing depth of the cambered surface extrusion plate, it is ensured that the diseased region is accurately clamped, and the clamping force can be rapidly adjusted only by pressing the cambered surface extrusion plate or extruding the connecting plate.

The invention relates to the technical field of medical instruments, in particular to a cystoscope capable of accurately positioning double J tubes, which comprises a handle part and a cystoscope body part, a forceps channel is arranged in the cystoscope body part, the cystoscope body part comprises an operation section and a main cystoscope tube section, and an imaging system for shooting images is arranged at the end part of the operation section; a pipe clamping assembly is further arranged in the operation section and comprises a limiting plate and a pushing part, the limiting plate is connected with the pushing part, and the clamp channel is arranged above the limiting plate; a limiting clamping groove is further formed along the center axis of the limiting plate, baffles are further arranged on the two sides of a groove body of the limiting clamping groove, and the double-J pipe can pass through the baffles. In the pulling-out operation of the double-J tube, when the double-J tube passes through the baffle and then pulls the mirror body part to move backwards, in the process, the length of the double-J tube above the limiting plate is gradually shortened, the originally curled end part of the double-J tube can be gradually stretched, and the end part of the double-J tube can be exposed out of the surface of the limiting plate, so that the taking-out convenience of the double-J tube is improved.

The utility model discloses an auxiliary assembling device for a propeller speed regulator counterweight assembly, which relates to the technical field of speed regulator mounting tools and comprises a positioning pin, a base, a clamping assembly and a compression bolt. The positioning pin is used for being arranged in the mounting holes of the counterweight arm and the two rollers in a penetrating manner to form a pre-mounting piece; a first connecting hole and a first limiting surface are arranged on the base, and a penetrating through hole is formed in the first limiting surface; a second connecting hole is formed in one end of the clamping assembly, and a clamping groove is formed in the other end of the clamping assembly; the compression bolt is in threaded connection in the first connecting hole through the second connecting hole; the end, provided with the clamping groove, of the clamping assembly can rotate to the position above the first limiting face. A gap between the first limiting face and the end, provided with the clamping groove, of the clamping assembly is used for containing a pre-installation piece. The axis of the clamping groove can be coaxial with the axis of the positioning pin and the axis of the penetrating hole. Time and labor are saved, and installation work efficiency is improved.

The agave leaf collecting device comprises a walking vehicle body, a mechanical arm, a clamping mechanism, a cutting mechanism, a visual unit and a controller, the mechanical arm and the visual unit are installed on the walking vehicle body, the clamping mechanism is installed at the movable end of the mechanical arm, the clamping mechanism comprises two arc-shaped clamping jaws, and the two arc-shaped clamping jaws are arranged on the walking vehicle body. An arc-shaped limiting sliding groove is formed in the upper side of the clamping jaw, the cutting mechanism comprises a driving assembly and a cutting edge, the driving assembly is installed in the limiting sliding groove in a guiding and sliding mode, and the cutting edge is installed at the top of the driving assembly; the controller is electrically connected with the walking vehicle body, the mechanical arm, the clamping mechanism, the cutting mechanism and the visual unit. According to the agave cutting device, the agave is clamped through the two clamping jaws on the clamping mechanism, then the cutting mechanism on the clamping jaws moves, accordingly, agave blades are cut through the cutting edges on the cutting mechanism, and the whole device is simpler in structure.

The invention relates to a product detection device using a camera. The product detection device comprises an operation table, a placing disc used for placing products, a portal frame, a driving motor and a turnover mechanism. The placing disc is arranged on the upper surface of the operation table, the portal frame is vertically installed on the operation table, and detection cameras are installed on the inner top wall of the portal frame and the left side and the right side of the inner wall of the portal frame. According to the product detection device using the cameras and the use method thereof, the plurality of detection cameras are arranged on the inner side of the portal frame, so that the outer surface of a product can be shot in all directions, including the left and right sides, the upper surface, the front and back and the bottom of the product, and the detection efficiency of the outer surface of the product is remarkably improved; the turnover mechanism is designed to achieve automatic turnover of the product, through the synergistic effect of the driving structure, the rotating shaft, the telescopic air cylinder and the double-shaft air cylinder, the product can be stably and accurately clamped and turned over, shooting of the bottom of the product by a detection camera is facilitated, and complexity and errors caused by manual turnover are reduced.

The invention relates to the technical field of wood table manufacturing, and discloses a drilling device for wood table manufacturing, which comprises a base, a fixing frame is fixed on the rear side of the base, a moving structure is arranged in the base, a through groove is formed in the top of the base, and a first rack plate and a second rack plate are respectively fixed on the front side and the rear side of the top of the base. The first rack plates and the second rack plates are arranged in a staggered mode. Double stations are arranged, the positions between the stations can be switched, the waiting time is shortened through the parallel working mode, the overall machining efficiency is improved, the clamping position can be conveniently adjusted according to different sizes of wood table accessories, it is ensured that the wood table accessories of different specifications can be stably and accurately clamped, and the machining efficiency is improved. And the device further has an automatic material pushing function, the drilled wood table accessories can be automatically subjected to discharging operation, the labor intensity of workers is relieved, and the practicability of the device is effectively improved.

The utility model provides a fabric corner turning auxiliary device. The fabric corner turning auxiliary device comprises a vertex angle positioning mechanism and a corner turning clamping mechanism. The vertex angle positioning mechanism comprises a vertex angle piece and a positioning piece, the vertex angle piece is provided with a pinnacle end and used for jacking the angle of the fabric to be turned, and the positioning piece is used for marking the position of the pinnacle end. The corner turning clamping mechanism comprises an included angle piece and a driving assembly, the included angle piece is provided with an included angle part used for clamping the corner of the fabric to be turned, the driving assembly can drive the included angle part to conduct translation action and rotation action, and the tip end is arranged on the moving path of the included angle part. According to the fabric corner turning auxiliary device, the corner turning efficiency can be improved while the corner turning quality of the fabric is guaranteed.

The utility model relates to the technical field of motor shell machining, in particular to a motor shell clamping device. According to the technical scheme, the device comprises a supporting frame, a moving frame and a clamping mechanism, the moving frame is slidably installed on the inner side of the supporting frame, the clamping mechanism is arranged at the bottom of the moving frame, the clamping mechanism comprises a limiting frame, a moving column, a first clamping plate, a second clamping plate and a first thrust spring, the limiting frame is fixedly connected with the moving frame, and the moving column is slidably installed at the bottom of the limiting frame; first clamping plates are movably mounted at the bottoms of the moving columns, and a second clamping plate is movably connected between the first clamping plates. Through the combination of various structures, the device can enable the first clamping plate and the second clamping plate to adapt to the surface radian of a motor shell, can accurately clamp the motor shell, and is inserted among radiating fins on the surface of the motor shell through the clamping pile mechanism; and the situation that the cooling fins are inclined during clamping can be avoided, and the cooling fins are protected against damage.

The invention relates to the technical field of angle steel tower climbing robots, in particular to an angle steel climbing foot and a climbing robot. The abutting telescopic rod is installed on the installation base and can stretch out and draw back to be close to or away from the angle steel main materials according to needs, so that the abutting part can flexibly adapt to the angle steel main materials of different positions and sizes. Meanwhile, a hinge seat is installed at the telescopic end of the abutting telescopic rod, two clamping plates hinged to the hinge seat are opened and closed to form a V-shaped clamping opening, the V-shaped clamping opening can accurately cover the V-shaped outer wall face of the angle steel main material, and the folding assembly is arranged on the moving path, away from the angle steel main material, of the hinge seat; the main function is that the V-shaped clamping opening is closed and kept in a closed state in a non-working state, so that the space volume of the two clamping plates is reduced, the risk that the clamping plates collide with inclined materials or other obstacles on angle steel main materials when the angle steel climbing foot moves or adjusts the position can be effectively avoided, and the use safety and convenience are improved.

The invention discloses gun-type lymph node forceps with openings perpendicular to opening and closing of forceps handles, and belongs to the technical field of medical instruments. According to the technical scheme, the forceps comprise forceps bodies, forceps handles, forceps heads and a sliding block, the forceps bodies comprise the lower forceps body and the upper forceps body, the forceps handles comprise the movable forceps handle and the fixed forceps handle which are oppositely arranged, the fixed forceps handle is fixed to the lower forceps body, the rear end of the upper forceps body is hinged to the sliding block, and the sliding block is connected with the movable forceps handle; the forceps head comprises a fixed forceps head and a movable forceps head, the fixed forceps head is fixed on the lower forceps body, and the movable forceps head is hinged with the upper forceps body. The gun type lymph node forceps have the beneficial effects that the gun type lymph node forceps are efficient and accurate in clamping capacity, stable in guiding mechanism, high in opening and closing stability, of a pistol loading type structure, flexible in hinge structure, smooth in opening and closing experience, compact in operation design and safe and reliable in performance; and great convenience and guarantee are provided for surgical operation of small tissues such as lymph nodes and the like.

The utility model discloses an accurate positioning and rapid clamping jig which comprises a mounting flange, the top of the mounting flange is fixedly connected with a supporting seat, the top wall of the supporting seat is fixedly connected with a positioning block, the bottom wall of the supporting seat is fixedly connected with an electric push rod, the outer wall of the electric push rod is fixedly connected with a movable block, and the movable block is fixedly connected with the positioning block. A supporting shaft is fixedly connected to the inner wall of the movable block, a movable rod is movably connected to the outer wall of the supporting shaft, a through groove is formed in the inner wall of the movable rod, a positioning block is fixedly connected to the top of the movable rod, a placing table is fixedly connected to the top of the electric push rod, and a fixing frame is fixedly connected to the outer wall of the placing table. According to the device, double clamping on the workpiece is facilitated, so that the workpiece is positioned more accurately through a pre-positioning effect, the clamping firmness is improved, the working requirements of people are met, and the device is worthy of popularization and use.

The invention relates to the technical field of detection equipment, and discloses a medical vessel leakage detection device, which comprises a detection mechanism, the detection mechanism comprises a support frame, the inner wall of the support frame is fixedly connected with a detection frame, and the inner wall of the detection frame is fixedly connected with an optical detector. A fixing ring is fixedly connected to the outer wall of the end, close to the optical detector, of the supporting frame, a groove is formed in the outer surface of the top of the fixing ring, the adjusting mechanism comprises a sliding frame slidably connected with the fixing ring, and a first auxiliary motor is fixedly connected to the outer wall of the top of the sliding frame. The medical vessel is clamped and fixed by means of the adjusting mechanism, and can be rotated and adjusted at different angles, so that the optical detector can perform leakage detection on the medical vessel from multiple angles, the missing area during detection is effectively reduced, and the detection comprehensiveness and accuracy are improved.

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 invention discloses clutch driven disc machining equipment, and relates to the technical field of metal machining, the clutch driven disc machining equipment comprises a machining assembly, a conveying assembly and a material containing assembly, the machining assembly comprises a base, a moving block is installed on the base, an angle plate is hinged to the first end of the moving block, an angle electric cylinder is hinged to the second end of the moving block, and a cylinder arm of the angle electric cylinder is hinged to the angle plate; a longitudinal electric cylinder is installed on the angle plate, an installation block is installed on a cylinder arm of the longitudinal electric cylinder, and a drill bit is installed on the installation block. The inclined blades on the waveform piece can also be machined, different inclined blades can be adapted by changing the angle through the angle plate, holes in the same straight line can be machined if the moving block moves, and holes in the same arc can also be machined if the moving block does not move and the waveform piece rotates; and the processing efficiency is improved by adapting to the shape of the inclined blade.

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 invention discloses an electric needle clamp for acupuncture and moxibustion, an electric needle assembly and an electric needle apparatus with the assembly. The electroacupuncture device comprises a positioning seat, a suction cup is fixed to the lower end face of the positioning seat, a first vertical plate is installed on the upper end face of the positioning seat, needle clamping pieces are symmetrically arranged on the two sides of the first vertical plate, the middle of each needle clamping piece is hinged to the first vertical plate, and a first torsional spring is installed at the joint of the middle of each needle clamping piece and the first vertical plate. The electric needle body is detachably connected with the needle clamping pieces, and a fastening structure is arranged between the rear end parts of the two needle clamping pieces. The electroacupuncture clamp has the advantages that the electroacupuncture body is prevented from falling off from the electroacupuncture clamp due to movement of the body of a patient; the clamping effect of the two needle clamping pieces on the electric needle body is improved; accurate clamping of the electroacupuncture bodies with different lengths is realized; the phenomenon that the clamping effect is reduced due to the fact that the two needle clamping pieces deviate and are staggered in the rotating process is avoided; and the needle clamping sheet can firmly clamp the electric needle body all the time.

The invention discloses an internal fixing auxiliary clamping reservoir pressure steel pipe welding device, and belongs to the technical field of pressure steel pipe welding, the internal fixing auxiliary clamping reservoir pressure steel pipe welding device comprises a rotating pipe, a welding frame, a jacking structure and a pneumatic driving structure, a welding gun is mounted on the lower surface of the upper end of the welding frame, and supporting wheels are distributed on the inner side of the lower end of the welding frame at equal angles; the outer side of a pressure steel pipe is supported through a welding frame and supporting wheels on the welding frame, the two sides of a rotating pipe movably stretch into one ends of limiting rods, the other end of each limiting rod is coaxially connected with a screw, the two screws are provided with supporting structures, the inner side of the pressure steel pipe is supported through the supporting structures, and the pressure steel pipe can be fixed through the supporting structures. The outer side of the rotating pipe is connected with a sleeve through a bearing, a pneumatic driving structure is arranged on the sleeve, and the two ends of the outer side of the sleeve are further connected through a handle rod. According to the pressure steel pipe butt joint device, clamping and fixing can be conducted from the interior of a pressure steel pipe, two to-be-welded pressure steel pipes can be precisely in butt joint, and the welding quality is guaranteed.

The utility model discloses a cable-stayed pre-pressing clamp, which belongs to the technical field of clamps, and comprises a bridge plate, two groups of primary processing mechanisms for primarily processing initial blanks are symmetrically arranged on the bridge plate, secondary processing mechanisms for processing primarily processed blanks are symmetrically arranged on the bridge plate, and the secondary processing mechanisms are positioned on the rear sides of the primary processing mechanisms. By means of the mode, the top of the initial blank is pressed through the pre-pressing mechanism, so that the initial blank and the initial machining positioning assembly are pressed in an aligned mode and cannot move, and the problem that clamping is not in place during manual clamping is avoided; according to the machining method, the primary machining workblank obtained after primary machining is moved to the set machining position of the secondary machining mechanism, then the secondary machining mechanism is used for machining the primary machining workblank, and therefore the secondary machining workblank is obtained, and stable clamping and accurate machining of the primary workblank are achieved.

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.