16results about How to "Precise punching" patented technology

The invention discloses a detachable traceless silicone rubber creepage-increasing umbrella skirt and processing equipment and a processing technology thereof, and belongs to the technical field of electric insulation accessory processing, the detachable traceless silicone rubber creepage-increasing umbrella skirt specifically comprises an umbrella skirt body, a mounting hole matched with an insulation plate is formed in the middle of the umbrella skirt body, and an interlocking opening communicated with the mounting hole is formed in the umbrella skirt body in the radial direction of the umbrella skirt body; the interlocking opening can realize autonomous closing and locking, and the closed umbrella skirt body forms a complete closed-loop structure; according to the invention, through the arrangement of the interlocking opening, the umbrella skirt body is directly sleeved into the insulating plate and then the interlocking part is buckled during installation, the umbrella skirt body is separated by hands during disassembly, tools are not needed, adhesive residues are avoided, mechanical damage is avoided, detachable traceless installation is truly realized, the insulating plate body is not damaged, and the later maintenance and replacement efficiency is greatly improved.

The utility model discloses a punching structure and a punching device for machine tool guide rail production, and relates to the technical field of machine tool guide rail production. The clamping device comprises a base, a clamping mechanism and a downward moving mechanism are arranged on the base, the clamping mechanism comprises a workbench fixedly connected to the top of the base, a rectangular groove is formed in the workbench, a rectangular sliding groove is formed in the top of the workbench, a hydraulic cylinder is fixedly connected to the left side of the rectangular groove, and the hydraulic cylinder is fixedly connected to the right side of the rectangular groove. A trapezoidal sliding groove is formed in the bottom of the rectangular groove, the downward moving mechanism comprises a support fixedly connected to the top of the base, and a sliding rod is fixedly connected between the bottom of the support and the top of the base. Through the arrangement of the clamping mechanism, the problems that the position of the machine tool guide rail is easy to deviate, so that the position of a formed hole deviates, the production quality of the machine tool guide rail is reduced, and the subsequent installation and use performance of the guide rail is reduced are solved.

This utility model discloses a plastic film perforation machine, including a frame, an unwinding section, a perforation section, and a rewinding section. One side of the frame is the operating side, and the other side is the transmission side. The unwinding section includes a roller mounted on the frame, on which a roll of plastic film is wound. The roller rotates to unwind the roll. The perforation section is mounted on the frame and close to the unwinding section. The perforation section includes a piercing mechanism for piercing and perforating the plastic film as it passes. The rewinding section is located on the side of the perforation section away from the unwinding section and is used to rewind the perforated plastic film back into a roll. A power unit drives the unwinding and rewinding sections in a cyclical motion, ensuring that the plastic film is taut when passing through the perforation section. This utility model unwinds the film using the unwinding section, rewinds it using the rewinding section, and perforates the roll at predetermined positions using the perforation section. This allows for accurate, efficient, and controllable perforation of the plastic film before placement.

The application discloses a CTP plate making punching equipment, which comprises a bottom plate, a bracket connected to the bottom plate, a workbench connected to the top surface of the bracket, two symmetrically arranged punching assembly one and punching assembly two arranged on one side of the workbench, the punching assembly one being fixed on the bottom plate, the punching assembly two being slidably connected to the bottom plate through a sliding assembly, an outer shell arranged on the outer side of the punching assembly two, the outer shell being fixed on the punching assembly two, the outer shell being controlled to move through a driving assembly, a plurality of blanking holes being formed in the bottom plate, a material receiving groove being arranged below the blanking holes, and the material receiving groove being slidably connected to the bottom surface of the bottom plate. The transverse position of the material to be punched can be controlled through the limiting stop post, the longitudinal position of the material to be punched can be limited through the side groove of the stand, the punching is more accurate, the position of the punching and the number of the punching can be adjusted according to the requirement, and the applicability is greatly improved.

The utility model relates to an adhesive tape punching tool which comprises a fixing frame, a cutter and a supporting block used for supporting the portion, needing to be cut, of an adhesive tape, the fixing frame is provided with two positioning holes allowing overflow edges to penetrate through, the fixing frame is provided with an embedded groove, the embedded groove penetrates through the upper side and the lower side of the fixing frame, and the cutter is arranged in the embedded groove. The groove bottom of the embedding groove is provided with two fixing holes allowing the adhesive tape body to penetrate through, the two fixing holes are in one-to-one correspondence and communicate with the positioning holes correspondingly, the supporting block is embedded in the embedding groove, the cutter comprises a cutting part and two trimming parts, the cutting part abuts against and slides to the groove bottom of the embedding groove, and the two trimming parts are arranged on the cutting part. The two trimming parts are fixedly connected to the two sides of the cutting part in a one-to-one correspondence mode and are perpendicular to the cutting part, and the trimming parts abut against the groove wall of the embedding groove. The trimming and cutting tool has the advantages that trimming and cutting procedures of the adhesive tape are integrated in the same tool, the operation process of pretreatment of the adhesive tape is simplified, and the working efficiency of trimming and cutting of the adhesive tape is improved.

The utility model relates to the technical field of financial work equipment, and concretely relates to a financial seal with voucher punching function, including seal body, the seal body is equipped with seal buckle, its characterized in that, the upper side one end fixed connection portion of seal body, the connecting portion connects punching assembly, the upper side fixed setting of seal body is provided with support portion, through setting connecting portion and support portion on seal body, and connecting punching assembly, the financial seal and punching tool of traditional separation are combined into one, and staff need not frequently switch tools when handling financial voucher.

This utility model provides a drilling device for planting sea buckthorn in the desert. A mounting beam is provided in front of the movable base, and a slide rail extending along its length is provided on the mounting beam. A slide block is slidably assembled along the slide rail, and a drill is mounted on the slide block. The drill rod of the drill extends along the length of the mounting beam. A drive component is disposed inside the slide rail. One end of the drive component is hinged to the inner wall of the slide rail, and the other end is connected to two sets of traction lines through the mounting base. One set of traction lines passes from the lower end of the mounting beam and connects to the lower part of the slide block, while the other set of traction lines passes from the upper end of the mounting beam and connects to the upper part of the slide block. Through the cooperation of the drive component and the traction lines, the slide block can slide rapidly, thereby driving the drill to drill efficiently. Using traction lines for driving reduces the length of the mounting beam, thus ensuring the miniaturization of the equipment. Furthermore, the traction lines can precisely drive the drill, ensuring the accuracy of the drilling depth and greatly improving planting efficiency and drilling precision.

The utility model discloses a tool for reinforcing a hub variable pitch cabinet support of a wind driven generator. The tool solves the problem that a magnetic drill press cannot directly attract and drill holes in stainless steel materials. The tool assembly comprises a supporting plate, fastening assemblies are arranged on the two sides of the supporting plate respectively, the supporting plate is fixed to a variable-pitch cabinet support through the fastening assemblies, a magnetic seat drill is attracted to the supporting plate through a magnetic seat, then the magnetic seat drill and the variable-pitch cabinet support are indirectly fixed, and drilling can be stably conducted on the variable-pitch cabinet support; the supporting plate is installed on the variable pitch cabinet support made of stainless steel, the variable pitch cabinet support is effectively connected with the tool, the magnetic seat of the magnetic seat drill can be reliably fixed to the tool, stable installation of the magnetic seat drill on the variable pitch cabinet support is achieved, rapid and accurate punching of the variable pitch cabinet support through the magnetic seat drill is achieved with the help of the special tool, and the working efficiency is improved. Operation is convenient, and the problem that drilling is difficult when the variable pitch cabinet support is reinforced is effectively solved.

The utility model relates to the technical field of perforating machines, and discloses a leather bag perforating machine with a multi-angle adjusting function, which comprises a base, upright posts are symmetrically and fixedly connected to the rear side of the top of the base, and a perforating mechanism mounting plate is fixedly connected to the tops of the upright posts; a cylinder body part of an X-direction pushing air cylinder is fixedly connected to the bottom of the punching mechanism mounting plate, a pushing head part of the X-direction pushing air cylinder is fixedly connected with a cylinder body part of a Z-direction pushing air cylinder through a connecting plate, and a pushing head part of the Z-direction pushing air cylinder is fixedly connected with a fixed part of a rotating air cylinder through a connecting piece. The rotating part of the rotating air cylinder is fixedly connected with a punching disc, and the outer wall of the punching disc is fixedly connected with punching punches which are evenly distributed. According to the leather puncher, manual feeding is achieved through automatic equipment, production efficiency is improved, the puncher and the leather are installed on the air cylinder with the angle capable of being controlled, and angle adjustment of the puncher and the leather is achieved.

The utility model discloses gasket punching equipment with automatic positioning compensation, which relates to the technical field of gasket processing and punching equipment and comprises a workbench, a punching table is arranged on the upper surface of the workbench in a sliding fit manner, forming cavities are uniformly distributed on the upper surface of the punching table, an air cylinder is arranged above the workbench, and the air cylinder is connected with the punching table. A pushing plate is fixedly connected to the bottom end of the air cylinder, punching heads are evenly distributed and fixedly connected to the lower surface of the pushing plate, an annular plate is fixedly installed on the surfaces of the punching heads, springs are fixedly connected to the lower surface of the annular plate, and pressing rings are fixedly installed at the bottom ends of the springs and located on the lower sides of the punching heads. Compared with existing common gasket punching equipment with automatic positioning compensation, the gasket punching equipment with automatic positioning compensation has the advantages that in the punching process, deviation or other changes of a wafer can be effectively prevented, the punching process is more stable, and therefore the gasket punching machining quality can be improved.

This utility model relates to the field of sprue removal technology, and in particular to a sprue die-cutting machine for light guide plates. It includes a worktable, on which a lower die is fixedly mounted. A placement groove is formed on the upper surface of the lower die, with an opening on one side of the groove and a movable positioning plate on the other side. A horizontal displacement mechanism on the lower die drives the movable positioning plate closer to or further from the opening. A mounting frame is mounted on the worktable, and a hydraulic cylinder is mounted on the mounting frame. A lifting seat is fixedly connected to the driving end of the hydraulic cylinder. An upper die is fixedly connected to the bottom of the lifting seat via a connecting rod. The upper die corresponds to the placement groove, and a side connecting block is fixedly connected to the side of the upper die closest to the opening. A through groove is formed on the side connecting block. A cylinder is mounted on the lifting seat, and a mounting base is fixedly connected to the driving end of the cylinder. A punching block is fixedly connected to the bottom of the mounting base, and the punching block is slidably connected to the through groove. This utility model reduces problems such as cut cracking and unevenness caused by manual operation, ensuring the quality of the light guide plate.

The utility model relates to the technical field of automobile part machining equipment, and discloses a double-acting side punching mechanism for an automobile upper inner plate, the double-acting side punching mechanism comprises a lower die base and an upper die base, a supporting type base is arranged on the lower die base, and abutting blocks are slidably arranged at the positions, corresponding to connecting kidney-shaped holes, of the lower die base and face the supporting type base; the multiple abutting blocks are located on the same side of the supporting type base, a first driving piece is arranged at the bottom of the upper die base, stamping blocks are slidably arranged at the positions, corresponding to the connecting kidney-shaped holes, of the lower die base and face the supporting type base, a second driving piece is arranged at the bottom of the upper die base, and a blanking head is arranged on the side, facing the supporting type base, of each stamping block. A side stripper plate is arranged in the supporting type base and corresponds to each connecting kidney-shaped hole, the blanking head penetrates through the side stripper plates in a sliding mode, a female die is arranged in an inner hole, communicated with the side stripper plates, of the abutting block, and the blanking head penetrates out of the side stripper plates in a sliding mode and is inserted into the female die. The punching device has the effect that the working efficiency of punching the connecting kidney-shaped holes in the automobile upper inner plate is improved.

The utility model discloses a trepanning positioner for pearl wool production, which comprises a base, a punching structure and an integral pushing structure, the punching structure is arranged on the base, and the integral pushing structure is arranged on the base. The punching structure comprises a first hydraulic cylinder, a connecting seat, an extrusion plate, a circular cutter, a supporting column, a fixing plate, a second hydraulic cylinder, a lifting seat, a baffle, a circular groove and an impact column, the first hydraulic cylinder is fixedly arranged on the two sides of the middle of the base, the connecting seat is fixedly arranged on the top of the first hydraulic cylinder, and the extrusion plate is connected to the connecting seat through a bolt; and the round cutters penetrate through the extrusion plate and are fixedly arranged. The utility model belongs to the technical field of pearl wool production equipment, particularly relates to a trepanning positioner for pearl wool production, and effectively solves the problems that most trepanning positioners for pearl wool production are used for cutting pearl wool plates into small blocks and then clamping, positioning and punching, so that punching deviation is easy to occur, the defective rate is high, and the punching efficiency is low.

The utility model relates to the field of machine manufacturing, and discloses a punching tool for gasket machining, which comprises a workbench, the top end of the workbench is fixedly connected with a support, the inner wall of the support is provided with a telescopic rod, the outer wall of the movable end of the telescopic rod is fixedly connected with an extrusion rod, the extrusion rod is U-shaped, and the movable end of the telescopic rod is fixedly connected with the punching tool. A movable block is slidably connected to the inner wall of the workbench, a guide groove is formed in the inner wall of the movable block, a movable rod is slidably connected to the inner wall of the guide groove, and a punching head is fixedly connected to the bottom end of the telescopic rod. According to the gasket punching device, the movable rod is utilized to extrude the inclined guide groove opening of the guide groove, so that the movable block can drive the gasket to move towards the punching head, the danger of manual hand discharging is avoided, the safety of the device is further improved, meanwhile, the extrusion rod is matched to extrude the inclined block to position the gasket, the gasket punching is more accurate, and the punching efficiency is improved. And the production quality is further improved.

The utility model discloses a kind of automobile longitudinal beam processing devices, comprising: rack, the middle part of the rack is provided with stamping frame, and the top of stamping frame is provided with upper puncher, and the outside of stamping frame is provided with side puncher, the top of the stamping frame is provided with guide roller, the bottom of the stamping frame is provided with bottom plate, the top of the bottom plate is provided with support plate, clamping plate, the clamping plate is arranged inside through hole, and the outside of clamping plate is provided with outer extrusion block, and the inside of clamping plate is provided with inner extrusion block, the outside of the inner extrusion block and outer extrusion block is connected with connecting rod, and the front end of connecting rod is provided with cross bar, the inside of the cross bar is provided with electric telescopic rod, and electric telescopic rod is fixedly connected with stamping frame. The automobile longitudinal beam processing device, the movement and positioning of automobile longitudinal beam plate are facilitated, the top and side of automobile longitudinal beam plate are punched simultaneously, and the processing efficiency is improved.