67 results about "Vise" patented technology

1. The name of the design product: bench clamp (1). 2. The use of the design product: belongs to the tool bench clamp that holds, fixed work piece in order to carry on processing. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: assembly 1 perspective view. 5. Other components that need to be explained: component 1 is the main body of the bench clamp, component 2 and component 3 are positioning auxiliary clamps, and the shapes are the same, left-right symmetrical, component 4 is a screw. 6. Other circumstances that need to be explained: component 4 can be installed in the screw hole above component 1, component 2 and component 3 according to the size of the processed object.

This invention provides a sealing device and method for a high-speed solid-state NMR rotor. The sealing device includes a first structure, a second structure, a precision needle gauge, a first base, a second base, a sleeve, a sample, a sample loading tool guide rod, a rotor drive cap, and a manual precision vise. The sealing method utilizes a sealing gasket of appropriate thickness, pressed against the inner wall of the rotor by centrifugal force at high speed, sealing the gap between the bottom cap / drive cap at both ends of the rotor and the inner wall of the rotor, thereby preventing external air from contacting the sample powder. This invention significantly improves the stability of the sample during sampling and enables the acquisition of high-resolution solid-state NMR spectra at high speeds. The developed sealing tool can be used in conjunction with the rotor's sample loading tool in the inert atmosphere of a glove box, achieving the processing and sealing of solid-state NMR samples in one step. The method is simple to operate, highly practical, and suitable for various dehydrated samples and solid samples sensitive to water / oxygen / air.

The utility model provides a hydraulic boosting quick clamping bench clamp which comprises a base, a guide rail integrally arranged with the base and a movable clamp body capable of moving left and right along the guide rail in a reciprocating mode, and a single screw rod boosting mechanism, a booster and a cohesion mechanism are arranged in the movable clamp body. The single-screw force applying mechanism comprises a screw and a connector, the connector comprises a nut structure installed on the screw, and the screw and the connector generate relative axial movement through rotation of the screw. A cylinder body of the supercharger is installed at the left end of the connector, a small plunger abuts against the head of the lead screw, and a large piston abuts against the movable jaw. When the lead screw rotates and moves forwards, the small plunger is pushed to move forwards, the large piston moves forwards, the movable jaw and the movable vice body are driven to move forwards, and a workpiece is clamped. The single-screw-rod stress application mechanism is matched with the cohesion mechanism, and the workpiece can be clamped within the half-circle rotation of the screw rod. According to the bench clamp, rapid moving and clamping of the movable clamp body can be achieved, efficient working performance is achieved, the structure is simpler and more compact, and the size of the bench clamp is effectively reduced.

The utility model relates to a special hydraulic maintenance device which comprises a maintenance table, a hydraulic bench clamp, a pipe shrinking machine and an adjusting mechanism, the hydraulic bench clamp used for fixing a hydraulic oil cylinder to be maintained is arranged on the maintenance table, the maintenance table is a double-layer table top, the pipe shrinking machine used for maintaining and shaping a hydraulic oil pipe is arranged on the maintenance table, and the adjusting mechanism is arranged on the pipe shrinking machine. The working end of the pipe contracting machine faces the front side of the maintenance table, an adjusting mechanism is arranged on the lower surface of the hydraulic bench clamp and used for driving the hydraulic oil cylinder to be maintained to move up and down or left and right and adjusting the height or the front-back position of the hydraulic oil cylinder to be maintained, and universal wheels are further arranged at the bottom of the maintenance table. According to the utility model, the hydraulic bench clamp for maintaining the hydraulic oil cylinder and the pipe contracting machine for maintaining the hydraulic oil pipe are integrated on the same maintenance table, so that multiple functions are realized, the problem of single function of the traditional device is solved, and the maintenance efficiency is improved.

The utility model discloses a handheld mobile clamp belongs to handheld clamp technical field, including clamp main part, the one end fixed of clamp main part has occlusion part, and the inside of clamp main part is provided with movable slot, and the inside of movable slot is provided with threaded rod, and the surface of threaded rod is connected with thread sleeve, and the one end of threaded rod is corresponded thread sleeve and is provided with abutment anti -looseness subassembly, the utility model discloses be used for drilling machine carbon steel, stainless steel sheet drilling, be used for improving sheet drilling efficiency, and the both sides of multiple sheets are fixed with mobile handheld clamp simultaneously and are clamped to improve the clamping strength, and then it is fixed drilling with bench vice, solves the problem that needs single clamping drilling in the drilling process, improves efficiency, solves the problem of the hole position that the board shakes, misplacement appears, improves sheet drilling efficiency, through the use handheld clamp fixed multiple sheets, improves drilling efficiency, reduces human resources waste, improves drilling accuracy.

A clamp for cleaning a die head of extrusion dehydration equipment comprises a clamp body and a clamping assembly, the clamp body is provided with at least one containing hole and a deformation space, the section shape of the containing hole is matched with the section shape of the die head so that the die head can be limited in the containing hole, and the deformation space is communicated with the containing hole. The clamping assembly comprises a first clamping piece and a second clamping piece, and the first clamping piece and the second clamping piece are matched with the two opposite faces of the clamp body in an abutting mode so that the clamp body can deform towards the deformation space and abut against the die head. Compared with the prior art, the clamp has the advantages that the clamp main body is used for accommodating the die head, and meanwhile, the die head is clamped and fixed through the matching of the deformation space and the clamping component, so that the fixing effect of the die head is ensured, and meanwhile, the whole clamp is simple in structure and low in production and manufacturing cost. Compared with an existing fixed hand vise or bench vise for clamping and fixing the die head, the die head clamping device has the advantage that hands of workers are prevented from being hurt.

The utility model relates to the technical field of automobile maintenance equipment, and concretely relates to an oil stain prevention shock absorber cutting platform, which comprises a stainless steel frame, a platform, a tiger platform clamp, a cutting knife, a hook, an electronic scale, a drainage plate, a platform funnel, an under-platform funnel, and a recovery oil drum, the top of the stainless steel frame is covered with an outer surface, the platform is provided with array-distributed oil leakage holes, the platform is provided below with an inclined drainage plate, the lowest point of the drainage plate is provided with the under-platform funnel, the lower end of the under-platform funnel is inserted into the recovery oil drum, the platform funnel is installed on the platform, the lower end of the platform funnel is inserted into the under-platform funnel, one side of the platform is fixed with the tiger platform clamp, the front surface of the stainless steel frame is welded with the hook, the cutting knife is hung on the hook, and the other side of the platform is placed with the electronic scale. Compared with the prior art, the oil collecting structure with double funnels can not only receive poured oil, but also collect residual oil sprayed or leaked on the platform, thereby reducing the influence of oil on the working environment and reducing the waste of hydraulic oil.

1. Name of the product in this design: Split-type bench vise. 2. Purpose of this design: For clamping objects. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. Name of the product in this design: bench vise. 2. Purpose of this design: A bench vise for clamping workpieces. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This invention relates to a special fixture for machining the half-shaft hole of a differential housing. It is a hydraulic fixture, comprising a fixture base and a centering mechanism, a centering vise, and a pre-positioning bracket mounted on the fixture base. The centering mechanism is located in the center of the fixture base. The centering vise has a pair symmetrically arranged on both sides of the centering mechanism, including a vise base and a pair of jaws that slide in contact with the vise base. The pair of jaws are driven by synchronous hydraulic cylinders to reciprocate along the base. The pre-positioning bracket has a pair symmetrically arranged between the centering mechanism and the pair of centering vises. This invention achieves dynamic centering as the part size changes, ensuring that the machining axis of the part and the tool are aligned. It overcomes the problem of inaccurate centering caused by changes in part size in traditional fixtures, greatly improving product qualification rate and production efficiency.

The utility model relates to a bench vice which comprises a bench vice body and a clamping component, the bench vice body is installed on the clamping component, the clamping component comprises a clamping arm, a locking piece and a clamping screw rod, a clamping seat is arranged at the lower end of the clamping arm, the locking piece and the clamping screw rod are installed on the clamping seat, the locking piece is used for unlocking or locking the clamping screw rod, and the clamping screw rod is used for clamping the bench vice body. And a clamping space is formed between the clamping seat and the bench clamp body. When the bench clamp is used, the bench clamp body is placed on the bench surface of a workbench, the side edge of the workbench is located in the clamping space, the clamping screw rod is unlocked by the locking piece, and the internal thread of the locking piece is separated from the external thread of the clamping screw rod, so that the clamping screw rod can quickly move upwards in a large stroke; the locking piece locks the clamping screw rod, that is, the thread of the locking piece is screwed with the thread of the clamping screw rod, and the clamping screw rod moves upwards to clamp a workbench by being screwed with the thread of the locking piece, so that the bench vice is quickly disassembled and assembled, and the disassembling and assembling efficiency is improved.

A semi-automatic hydraulic bench clamp comprises a fixed clamp and a movable clamp and further comprises a hydraulic cylinder driving the movable clamp to be close to the fixed clamp, a reset spring driving the movable clamp to be away from the fixed clamp and a pedal oil pump supplying oil to the hydraulic cylinder, the fixed clamp comprises a fixed clamp base and a fixed clamp head arranged on the fixed clamp base, and a through hole is formed in the fixed clamp base. The movable clamp comprises a long-strip-shaped movable clamp seat and a movable clamp head arranged at one end of the movable clamp seat, and the movable clamp seat penetrates through the through hole and is in sliding fit with the fixed clamp seat. Clamping or loosening is achieved by stepping on the pedal oil pump, and the clamping speed is increased; in addition, the hydraulic cylinder can provide strong pressure, clamping is firm, and looseness is not prone to occurring.

This invention relates to the field of milling and drilling technology, and particularly to a milling and drilling fixture and method based on a self-centering vise. The milling and drilling fixture includes a vertical bed, a drill bit assembly, a cooling assembly, a double rotary table assembly, a data acquisition module, a coaxiality error detection module, a hole position distribution detection module, and an offline spacing detection module. The method includes determining the two-dimensional directional deviation based on the drill bit reference feature position located by hole position image information; determining whether the coaxiality of the double-layer stepped hole is qualified based on the coaxiality error of the reference hole position; determining whether the centers of the circles on the double diagonal machining line are collinear and whether the perpendicularity of the double diagonal machining line is qualified based on the collinearity characterization parameter; determining whether the spacing of each double-layer stepped hole is qualified based on the hole opening qualification margin coefficient of the double-layer stepped hole, and adjusting the preset qualification threshold based on the non-qualification condition. This invention improves the machining accuracy of hole positioning, coaxiality, and hole position arrangement.

The application discloses an adjustable power-assisted hand saw device connected with a hand drill, which comprises a bottom plate, a connecting assembly, an adjusting assembly, a hand saw, a hand drill and a bench vice. The connecting assembly is arranged on the bottom plate, the adjusting assembly is arranged on the connecting assembly and is used for adjusting the movement range and the sawing angle of the hand saw, the hand saw is arranged on the adjusting assembly, the hand drill is arranged on the adjusting assembly and assists the adjusting assembly and the hand saw in sawing materials, and the bench vice is arranged on the bottom plate and is used for fixing the materials. Through the cooperation among the bottom plate, the connecting assembly, the adjusting assembly, the hand saw, the hand drill and the bench vice, power assistance is realized when a worker uses the hand saw, so that the production efficiency is improved and the labor intensity is reduced.

The invention discloses a tightening machine for an elastic woven steel wire surrounding net, which is used for flattening and tightening the surrounding net between two adjacent surrounding net handrails, one end of the surrounding net is fixed on one surrounding net handrail, and the tightening machine comprises a box body, a fixed bench clamp, a tightening assembly and a limiting assembly, the tightening handle drives the ratchet mechanism to rotate, then the sliding rod is driven to slide in the notch to tighten the purse seine, the limiting assembly is arranged, and a pawl on a limiting block in the limiting assembly is matched with ratchets on the sliding rod, so that it can be ensured that when the handle is reset, the sliding rod cannot slide reversely, and the sliding rod does not move in one direction never; the fixing bench clamp is arranged, the position, in the fixing bench clamp, of the fixing platform in the transverse direction and the position, in the vertical direction, of the abutting piece can be adjusted, the fixing bench clamp can be suitable for fence net handrails of different widths and thicknesses, the whole tightening machine can be firmly fixed to the fence net handrails, and high popularization value is achieved.

The utility model provides a position-variable bench clamp type tool. The position-variable bench clamp type tool comprises at least one clamping bench clamp, a cross beam, two rotating mechanisms and two stand columns. The clamping bench clamp is used for clamping a workpiece; the clamping bench clamp is fixed on the cross beam; the two ends of the cross beam are respectively connected with one rotating mechanism; the rotating mechanism is used for rotating the cross beam; and one rotating mechanism is mounted on one stand column. The workpiece is fixed by arranging the clamping bench clamp, and the workpiece is rotated by arranging the rotating mechanism to rotate the cross beam, so that a worker can continuously weld the overturned workpiece without moving, and the welding quality and the welding efficiency are ensured; and by arranging the stand column, the clamping bench clamp is positioned to the specified height, so that a worker can weld a workpiece more conveniently.

The invention provides a crank shaft connecting rod rapid clamping bench clamp, and relates to the technical field of clamping tools, the crank shaft connecting rod rapid clamping bench clamp comprises a base, a guide rail integrated with the base and a movable clamp body capable of reciprocating left and right along the guide rail, the working end of the base is provided with a fixed jaw, and the working end of the movable clamp body is provided with a movable jaw corresponding to the fixed jaw; the clamp further comprises a transmission box arranged in the movable clamp body, a crankshaft connecting rod mechanism and an embracing mechanism are integrated in the transmission box, and a crankshaft rotates to provide embracing power for the embracing action of the embracing mechanism, so that the embracing mechanism and the guide rail are embraced to support the movable clamp body, the connecting rod is driven to push the movable clamp body leftwards, and a workpiece is clamped. The bench clamp is simple in structure, convenient to operate and large in clamping force.

The utility model discloses a universal fixture for an impeller, which comprises an annular fixture body, a plurality of impeller positioning pins distributed in an array along the circumferential direction are movably arranged on the fixture body along the radial direction of the fixture body, each impeller positioning pin extends inwards along the radial direction, and a plane structure for supporting the impeller is arranged on the circumferential side wall of the inner end part of each impeller positioning pin. By the adoption of the universal fixture for the impeller, the impeller positioning pins can move in the radial direction of the tool body, so that the universal fixture can be suitable for impellers of different sizes and can be suitable for various impellers with different blade numbers by adjusting the number of the impeller positioning pins, universality is high, cost is reduced, and testing efficiency is improved. The utility model further discloses an impeller pulling-out force testing tool which comprises a support, a pressure device and the universal fixture for the impeller. The utility model further discloses an impeller torque testing tool which comprises a bench clamp, a clamp end cover, a torque wrench and the universal clamp for the impeller.

The utility model relates to the technical field of bench clamps, in particular to a handheld bench clamp which comprises a bench clamp holder body and a grab handle assembly, the grab handle assembly comprises a grab handle upper cover, a grab handle cabin and a grab handle base which are detachably installed, and the grab handle upper cover, the grab handle cabin and the grab handle base are sequentially installed and connected. A mounting part is arranged at the top of the grab handle cabin body, a storage groove is formed in the grab handle base, and the bench clamp holder body is stored in the storage groove or is arranged at the top of the grab handle cabin body in a manner of being matched and connected with the mounting part. According to the handheld bench clamp, through the detachable structure of the grab handle assembly, the bench clamp holder body can be contained in the grab handle cabin body and can also be installed at the top of the grab handle cabin body to be used or used independently, the handheld bench clamp is light, flexible and convenient to carry, and the stability and comfort of the handheld bench clamp are guaranteed.

The utility model relates to the technical field of correction jig devices, in particular to an amplitude-change pole correction platform which comprises a fixing seat, and the fixing seat is provided with a movable locking structure and a clamping adjusting structure. The movable locking structure comprises a Z-axis moving assembly and a rapid locking assembly arranged on the Z-axis moving assembly. The clamping adjusting structure comprises a moving adjusting assembly and a clamping assembly which are arranged below the moving locking structure, the clamping assembly comprises a high-precision bench clamp arranged on the moving adjusting assembly, and the high-precision bench clamp is used for clamping the die. The amplitude-change pole is locked and fixed through the quick locking assembly, meanwhile, the movable adjusting assembly is driven to drive the high-precision bench clamp to move to the position below the movable locking structure, then the quick locking assembly drives the amplitude-change pole and the upper die to descend, the upper die is fed into the high-precision bench clamp to be clamped, and then the upper die can be adjusted. Due to the fact that supporting can be kept in the adjusting process, the adjusting precision is guaranteed while the operation difficulty is reduced.

The present application relates to the technical field of equipment for processing the mouth of hydrogen storage bottles, and in particular to a special machine for processing the mouths of both Type III and Type IV bottles. The machine comprises a spindle system, comprising a spindle box and a moving mechanism for driving the spindle box to reciprocate in three dimensions: a first direction, a second direction perpendicular to the first direction, and a vertical direction; a hydrogen storage bottle fixing table, the hydrogen storage bottle fixing table being provided with a main slide, a Type III bottle clamping system, and a Type IV bottle clamping system. The Type III bottle clamping system comprises a fixed vise and a moving vise for clamping and positioning the mouth of the Type III bottle; the Type IV bottle clamping system comprises a graduated vise for clamping and positioning the body of the Type IV bottle; and a positioning end head for abutting and positioning the end of the Type IV bottle away from the spindle box. The present application is capable of processing the mouths of both Type III and Type IV bottles simultaneously.

The utility model discloses an electric power fitting punching device, which relates to the technical field of electric power fitting processing and comprises a drilling machine, a bench clamp is mounted on a workbench of the drilling machine, and a first clamping component for clamping one side of angle steel is mounted on a fixed jaw of the bench clamp. A second clamping assembly used for clamping the other side of the angle steel is installed on a movable jaw of the bench clamp. A swing assembly is mounted on the second clamping assembly, and a positioning assembly used for aligning a first punching position on the angle steel with a drill bit of the drilling machine is arranged on the swing assembly; the second clamping assembly is provided with an inserting assembly used for being inserted into a punched hole in the angle steel. According to the utility model, the pitch deviation phenomenon can be effectively avoided.

This invention relates to the field of machining technology, and more particularly to a table-changing fixture. The table-changing fixture is used in a machining center, which is equipped with milling cutters for roughing and finishing. The fixture includes a table-changing base, a platform, a clamp, and a magnetic table. The clamp and magnetic table are mounted on the platform, and the platform is movably mounted on the table-changing base to move the clamp or magnetic table to the machining position. The workpiece to be machined can be fixed on the clamp or magnetic table at the movable machining position. When the clamp moves to the machining position, the milling cutter performs roughing on the workpiece; when the magnetic table moves to the machining position, the milling cutter performs finishing on the workpiece. The workpiece undergoes roughing and finishing on the clamp and magnetic table respectively, meaning that the workpiece achieves switching between two worktables within the same table-changing fixture, avoiding repeated clamping and handling of the workpiece, and improving machining efficiency.

The utility model relates to a special clamp for processing a half axle hole of a differential shell, which is a hydraulic clamp and comprises a clamp base, a centering mechanism, a centering bench clamp and a pre-positioning support, and the centering mechanism, the centering bench clamp and the pre-positioning support are assembled on the clamp base. The centering mechanism is arranged in the center of the clamp base; the centering bench clamps are symmetrically arranged on the two sides of the centering mechanism, and each centering bench clamp comprises a bench clamp base and a pair of clamping jaws in sliding fit with the bench clamp base; the pair of clamping jaws are respectively driven by a synchronous oil cylinder to reciprocate along the base; the pair of pre-positioning supports is symmetrically arranged between the centering mechanism and the pair of centering bench clamps. According to the utility model, dynamic centering along with the size change of a part is realized, the consistency of the machining axis of the part and the machining axis of a cutter is ensured, the problem of inaccurate centering caused by the size change of the part in the original clamp is solved, the product percent of pass is greatly improved, and the production efficiency is improved.

The utility model relates to the technical field of clamping equipment for machining, in particular to a quick-change jaw for a bench clamp, which comprises a movable jaw plate and a fixed jaw plate which are attached to each other, a blind rivet is arranged on the movable jaw plate, a fastening hole for the blind rivet to penetrate in is arranged on the fixed jaw plate, and the movable jaw plate and the fixed jaw plate are fixed through the fastening hole. A lock cylinder assembly is further arranged in the fixed jaw plate, and the blind rivets can be locked in the fastening holes. When the jaw needs to be replaced, the pop rivet can be released only by rotating the screw to adjust the position of the second core body and resetting the first core body, so that the movable jaw plate can be quickly disassembled; during installation, the blind rivet of the movable jaw plate is inserted into the fastening hole, the screw is rotated to adjust the position of the second core body, and the first core body can lock the blind rivet in the fastening hole. Operation is convenient and efficiency is high.

This utility model relates to the field of automotive repair equipment technology, specifically a shock absorber disassembly table. It includes a disassembly table body, an oil tray, a spray gun, a vise, a cutting tool, a height gauge, an electronic scale, an oil measuring cup, a cylinder frame, a piston rod frame, and a tray. The disassembly table body is L-shaped and placed inside the oil tray. The table surface has an array of oil drain holes, and an oil tank is located below the table surface. An oil drain valve and an oil level observation tube are located on the side of the oil tank's end. An air pipe is installed at the end of the disassembly table body, and the air valve of the air pipe is connected to the air input end of the spray gun. The table surface is divided into a disassembly area, a measurement area, and an analysis area from end to end. Compared with existing technologies, this utility model arranges the tools used in the disassembly process according to the disassembly sequence of the shock absorber, facilitating operation and improving disassembly efficiency. Simultaneously, the oil tank collects oil stains from the table surface, reducing oil pollution to the working environment to a certain extent.

The utility model provides a cleaning mechanism for a hydraulic reinforcement quick clamping bench clamp, which belongs to the technical field of bench clamps and comprises a support, a base, a fixed clamping block, a movable clamping block, a hydraulic cylinder, a driving component and a cleaning component, the base is provided with a sliding groove, and the hydraulic cylinder drives the movable clamping block to slide on the sliding groove. The cleaning assembly comprises a moving block, a scraping plate, a connecting plate and a second telescopic rod, the driving assembly drives the moving block to move, the second telescopic rod is rotationally connected to the moving block, the connecting plate is arranged at the telescopic end of the second telescopic rod, the scraping plate is rotationally connected to the connecting plate through a first telescopic rod, and a limiting mechanism is further arranged on the connecting plate. The mechanism is used for cleaning metal chippings or burrs, and the technical problems that the working efficiency is wasted due to manual cleaning, and the clamping work of a workpiece is hindered are solved.