16results about How to "Realize clamping work" patented technology

The invention discloses a workpiece clamping device and method, and belongs to the technical field of machine tool part machining, the workpiece clamping device comprises a base, a plurality of clamping assemblies are arranged on the upper portion of the base, and each clamping assembly comprises a suction mechanism and a clamping jaw mechanism; the clamping jaw mechanism comprises a clamping jaw seat fixedly connected with the base, a clamping jaw is arranged on the clamping jaw seat in a sliding fit mode, and a clamping jaw driving mechanism is arranged between the clamping jaw and the clamping jaw seat. The suction mechanism is in sliding fit with the base, and a fastener is arranged between the suction mechanism and the base; a shifting fork mechanism is fixedly arranged on the suction mechanism and comprises a rotatable shifting fork; in the same clamping assembly, when the shifting fork rotates to the position where the clamping jaw is clamped, the suction mechanism and the clamping jaw achieve synchronous linkage, and when the shifting fork rotates to the position where the clamping jaw is loosened, the suction mechanism is disengaged from the clamping jaw. According to the tool, workpieces of different sizes and models can be tightly sucked and clamped, so that the number of needed tools is reduced, and the cost and the occupied area of the tool are reduced.

The utility model discloses a bending machine for automobile plate processing, which comprises a machine shell, a fixing plate arranged at the top of the machine shell and used for placing a workpiece to be bent, and an overturning plate rotationally arranged on the side of the machine shell and used for bending the workpiece to be bent, and further comprises a bending adjusting mechanism and a conveying mechanism, the bending adjusting mechanism is arranged on the top of the machine shell and located above the fixing plate. The bending adjusting mechanism comprises a mounting part, a rotating part and an overturning abutting part. The pair of mounting parts are respectively arranged at the top of the shell in a sliding manner; the rotating part is rotationally arranged between the pair of mounting parts; according to the device, the problem that the bending angle and shape can be adjusted only by disassembling and replacing components is solved, and the effect that the angle and shape of the bending position of a bent workpiece can be adjusted without disassembling and replacing the overturning abutting part is achieved.

The grabbing clamping jaw suitable for the battery pack shell comprises a rotating disc and a clamping jaw support, an installation base plate is arranged on one side of the rotating disc, the clamping jaw support is fixedly connected with the installation base plate, the clamping jaw support comprises a connecting beam and cross beams, the cross beams are arranged at the two ends of the connecting beam respectively, and the connecting beam is fixedly connected with the clamping jaw support. Clamping jaw assemblies are arranged at the two ends of the cross beam respectively; the scheme has the characteristics that the battery pack shell can be automatically grabbed and clamped, and the machining efficiency of the battery pack shell is improved.

The utility model belongs to the technical field of trepanning, and particularly relates to a part manufacturing trepanning device for mechanical manufacturing, which comprises a mounting bracket and a mounting mechanism arranged above the mounting bracket, and the mounting mechanism comprises an overturning assembly and an adjusting assembly; the overturning assembly comprises a supporting shaft, a machining support, a first hydraulic rod, a fixing support, a threaded rod, a clamping plate, a first clamping groove, a second clamping groove, a locking support, a threaded shaft and a locking block, the supporting shaft is mounted on the inner wall of the mounting support, and the machining support is mounted at the tail end of the supporting shaft; the fixed support stretches out and draws back to a certain degree through the first hydraulic rod and the machining support, adjustment is conducted according to the models of machined parts so as to adapt to the parts of different heights, then the threaded rod is rotated to ascend and descend the clamping plate, clamping work of the parts is achieved, it is guaranteed that the parts are kept stable in the machining process, and the machining efficiency is improved. And machining errors caused by vibration or displacement are reduced.

The invention discloses a sheet metal part argon arc welding positioning tool, and relates to the technical field of welding positioning, the sheet metal part argon arc welding positioning tool comprises a welding machine tool, the inner wall of the welding machine tool is fixedly connected with a workbench, the top of the workbench is fixedly connected with a placing seat, and the top of the placing seat is provided with a positioning mechanism. The clamping wheel is tightly attached to the outer wall of the annular sheet metal part through the elastic force of the springs, the elastic force of each spring enables the clamping wheel to tightly abut against the containing base, automatic attaching and clamping of the containing base are achieved, the situation that the clamp cannot adapt to clamping of various different sheet metal parts due to the fact that the radiuses of the different annular sheet metal parts are different is avoided, and the clamping efficiency is improved. The problems that clamping of the sheet metal part is not stable and the welding effect is affected due to the fact that a clamp is not suitable for clamping are solved, and the problem that deformation scratches appear on the clamping surface of the sheet metal part due to the fact that the clamp is not suitable for clamping is solved.

The tablet slitting method comprises the following steps that S1, tablets on the upper surface of a box body are pushed through a push plate, the push plate drives pressing plates to move, and meanwhile the push plate drives a plurality of pressing plates to move inwards at the same time; s2, when the tablets are pushed to fall into a falling groove, a baffle moves to the position below the tablets to support the tablets, a plurality of pressing plates move to the position above the tablets to press downwards, and meanwhile a push plate makes contact with the tablets to fix the tablets; and S3, the cutter is pressed downwards, the tablets are cut, then the push plate is reset, the baffle is driven to reset, at the moment, the cut tablets fall, and cutting is completed. The device is convenient to operate, the clamping degree of the tablets can be adjusted in a self-adaptive mode according to the sizes of the tablets, follow-up slitting of the tablets is facilitated, complex operation is not needed, operation is effectively simplified, and the practical value is high.

This invention provides a welding fixture and welding equipment, including an inclined plate movably connected to a chassis and positioned above it. To achieve this movable connection, a connector is located at the center of the inclined plate's lower surface. A slot for embedding the connector is provided above the chassis, and inclined push rods are arranged in a circular array on the upper surface of the chassis. A slider is movably connected to the upper end of each inclined push rod, and a T-shaped groove for embedding the slider is provided on the lower surface of the inclined plate. A circular slide rail with a T-shaped cross-section is fixed to the upper surface of the inclined plate. A central shaft is located at the center of the inclined plate's upper surface, and two adjustable and rotatable adjustment frames are movably mounted above the inclined plate with the central shaft as the center. This invention, through the rotatable adjustment frames and the adjustable position of the clamping frames, enables the clamping of straight, corner, circular, and other complex shaped profiles.

The utility model discloses a kind of tension test equipment for metal pipe test, belong to material mechanics test technical field, including platform, the upper surface both sides of platform are symmetrically equipped with guide column, the inside of guide column is equipped with power equipment, and the output end of power equipment is fixedly installed with lifting beam, the upper surface of platform and the lower surface of lifting beam are symmetrically equipped with clamping body, the front surface of clamping body is equipped with trapezoidal groove, and trapezoidal groove is equipped with wedge plate and moves symmetrically in horizontal direction inside, the front end of wedge plate is located clamping body outside, clamping installation groove is equipped in the front end of the inner surface of wedge plate, the utility model is by being arranged on the extension wedge plate of clamping body outside with clamping structure, so that clamping point is located in front of equipment main body, so that the limitation to the overall length of metal pipe is broken through, without cutting, directly longer pipe material can be clamped and tensile test, significantly improve test efficiency, and it is convenient to evaluate the performance of pipe material different position.

The chuck body high-precision laser heat treatment device comprises a heat treatment box body, a linear rail and two lasers, an opening in the top end of the heat treatment box body and the linear rail are installed in a sealed mode, a pneumatic sliding block is installed at a rail groove in the bottom end of the linear rail, and a connecting rod fixing base is arranged at the bottom end of the pneumatic sliding block. A clamping jaw connecting rod is arranged at the bottom end of the connecting rod fixing base, a cross-shaped clamping jaw is arranged at the bottom end of the clamping jaw connecting rod, movable clamping blocks are installed at the four ends of the cross-shaped clamping jaw correspondingly, an air inlet valve is installed on the side wall of the clamping jaw connecting rod, and air channels are arranged in the clamping jaw connecting rod and the cross-shaped clamping jaw correspondingly. The air inlet valve is communicated with the four movable clamping blocks through air paths; according to the chuck body blackening device, coating soaking can be conducted in the feeding process, the blackening process of the chuck body is achieved, the problem that in the prior art, the coating is damaged when the chuck body is clamped can be solved, spraying is not needed in advance, and the laser heat treatment efficiency is greatly improved.

The invention discloses sheet metal part multi-angle welding equipment, and relates to the technical field of welding machining.The sheet metal part multi-angle welding equipment comprises a first annular gear track and a second annular gear track which are oppositely arranged; the sheet metal part welding platform comprises a first annular gear track and a second annular gear track, movable welding platforms are installed between the first annular gear track and the second annular gear track, the number of the movable welding platforms is at least two, and each movable welding platform comprises a main moving mechanism, an auxiliary moving mechanism, a connecting frame, a transmission adjusting mechanism and a clamping mechanism. The problems that only one sheet metal part can be clamped and adjusted at a time, two or more sheet metal parts need to be in butt joint at a proper angle in the welding process, current equipment can only be matched with a special tool to fix all the sheet metal parts on the tool to be positioned and welded, and flexibility is low are solved.

The invention relates to the technical field of heavy trundle support machining, and provides an automatic welding machine for heavy trundle support machining, which comprises a welding platform and an automatic welding machine, a mounting block is mounted at the top end of the welding platform, a moving assembly is mounted in the mounting block, a placing table is mounted at the top end of the mounting block, positioning blocks are mounted at the two ends of the top of the placing table, and clamping structures are arranged on the two sides of the placing table. By arranging the clamping structure, when the heavy trundle support is welded, through extrusion of an extrusion plate and one side of an extrusion seat, a connecting plate and a connecting block can be driven to move towards one side at the same time, so that the connecting block can move horizontally in the translation process, and the welding efficiency is improved. The pre-clamping block assembled at one end of the connecting block preferentially makes contact with and abuts against the two sides of the second workpiece of the component, contraction deformation is generated through the telescopic spring, then the pre-clamping procedure is completed, accurate positioning is achieved, deviation of subsequent clamping is avoided, and therefore pre-clamping work is completed.

The utility model relates to the technical field of polishing devices, in particular to a polishing device for part machining, which comprises a base, a motor is fixedly mounted on the upper surface of the base, a rotating wheel is fixedly mounted at the output end of the motor, abrasive paper is glued to the side wall of the rotating wheel, and a fixing block is fixedly connected to the upper surface of the base. Two guide rails are fixedly connected to the surface of the fixing block, a telescopic plate is slidably connected to the side walls of the two guide rails, a lead screw is in threaded connection with the interior of the telescopic plate, the lead screw is rotationally connected with the interior of the fixing block, and an adjusting structure is arranged on the upper surface of the telescopic plate. By arranging the adjusting structure and adjusting the structures of the opposite faces of the two limiting strips, stable clamping work of cylindrical or cuboid parts of different structures is facilitated, so that the stability of the parts of different shapes and structures in the grinding process is improved, and the use performance of the grinding device is improved to a certain extent.

The utility model relates to the technical field of tension testing machines, in particular to a tension testing machine which comprises a base and a controller, two guide rail frames are fixedly installed on the upper surface of the base, a fixed seat is fixedly installed on the top sides of the two guide rail frames, and sliding seats are connected to the inner sides of the two guide rail frames in a sliding mode. Adjusting devices are arranged on the sides, close to each other, of the sliding seat and the fixed seat, each adjusting device comprises two mounting seats, the two mounting seats are fixedly mounted on the sides, close to each other, of the fixed seat and the sliding seat correspondingly, and two fixing rods are fixedly connected to the inner sides of the mounting seats; the surfaces of the two fixing rods are slidably connected with moving blocks. According to the utility model, through the arrangement of the adjusting device, the flexible adjustment work of the opposite surfaces of the two pressing blocks is facilitated, so that the flexible and stable clamping work of products with cylindrical structures or planar structures is facilitated, and the stability in the tension test process of different types of products is improved to a certain extent.

The utility model relates to the technical field of production or processing, and discloses a marking device for lithium battery production, which comprises a marking workbench, the upper surface of the marking workbench is provided with a lifting and reversing integrated device, the lifting and reversing integrated device comprises a first hydraulic cylinder, the lower surface of the first hydraulic cylinder is fixedly connected to the upper surface of the marking workbench, and the lower surface of the first hydraulic cylinder is fixedly connected to the upper surface of the marking workbench. The output end of the first hydraulic cylinder is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a cross beam, the side face of the end, away from the first motor, of the cross beam is fixedly connected with a second motor, a feeding box is fixed to an output shaft of the second motor, and the lower surface of the feeding box is fixedly connected with a marking mechanism. An output shaft of a fourth motor rotates to drive a rotating platform to rotate, so that a lithium battery on the upper surface can rotate along with the rotating platform, angle adjustment of the lithium battery can be achieved, the rotating platform and the lifting and reversing integrated device work in a matched mode, the angle of the marking mechanism is adjusted, marking of other faces is achieved, and the working range of the marking mechanism is widened.

The utility model discloses a kind of auxiliary positioning platforms for roll bearing chock assembly, including base, the inner side of base is provided with clamping positioning assembly, clamping positioning assembly includes first motor, the output end outer surface of first motor is fixedly installed with positive and negative screw rod one, the outer surface of positive and negative screw rod one is symmetrically connected with H type connecting block, the inner side surface of H type connecting block is symmetrically connected with first connecting rod, one end of first connecting rod is rotatably connected with U block one, the outer surface of one side of U block one is fixedly installed with portal frame, the outer surface of one side of portal frame is pasted with first flexible limiting pad, by the above structure, by starting first motor, first flexible limiting pad is clamped in the side of roll, reduce the stress of bottom second flexible limiting pad in bearing seat installation process, to some extent, the consumption of second flexible limiting pad and first flexible limiting pad is reduced, the service life of auxiliary positioning platform is greatly improved.

The utility model relates to a TRAY disc fastening clamp, which aims to solve the technical problem that the current clamp is inconvenient to position a TRAY disc in the process of clamping the TRAY disc, and comprises an automatic TRAY disc packaging line and a clamping assembly which is detachably arranged in the automatic TRAY disc packaging line, the clamping assembly comprises a base, clamping parts are detachably arranged on the two sides of the upper end face of the base, a TRAY disc assembly used for loading chips is arranged in the base, the TRAY disc assembly comprises a TRAY disc body, triangular rib blocks are arranged on the two sides of the TRAY disc body at equal intervals, and positioning grooves are formed in the middles of the triangular rib blocks. Conical positioning protrusions are arranged on the two sides of the inner wall of the positioning groove, the clamping part comprises a clamping plate, positioning assemblies are arranged on one side of the clamping plate at equal intervals, the clamping plate is used for movably clamping the TRAY disc assembly, and the positioning assemblies are movably clamped in the positioning groove and used for positioning the TRAY disc assembly; the TRAY disc clamping device has the advantage that the TRAY disc can be positioned in the clamping process.