140results about How to "Improve punch quality" patented technology

The invention relates to the field of contact tube machining equipment, in particular to contact tube punching equipment which comprises a rack. A feeding mechanism, a plurality of main shaft clamping mechanisms used for clamping bars and driving the bars to rotate and a punching mechanism are arranged on the machine frame. The main shaft clamping mechanism comprises a pneumatic chuck; the feeding mechanism is used for conveying bars to each pneumatic chuck; one end, for clamping the bar, of the pneumatic chuck is a machining end; the punching mechanism comprises a plurality of punching devices fixedly arranged on the linear sliding table. The rack is further provided with a center pointing mechanism used for pointing the center and a discharging mechanism. The center pointing mechanism is arranged on the linear sliding table and used for pointing the centers of the multiple bars on the pneumatic chuck at the same time. The discharging mechanism is used for bar positioning and receiving of the machining end of the pneumatic chuck and collection and sweeping of machined workpieces. The feeding mechanism ejects the machined workpieces at the machining end of the pneumatic chuck down while conveying the bars. The automatic punching machine is high in automation degree and very ideal in punching efficiency, centrality and quality.

The invention relates to the technical field of machining, and discloses a punching device for machining, which comprises a machine body, a punching assembly is mounted at the front end of the machine body, and the punching assembly comprises a transverse moving frame fixedly connected to the front end of the machine body; the transverse moving lead screw is rotationally connected to the interior of the transverse moving frame; the transverse moving motor is mounted on one side of the machine body, and an output shaft of the transverse moving motor is connected with one end of the transverse moving lead screw; when drilling and ascending are completed, a workpiece can be automatically loosened, so that the workpiece can be automatically clamped and loosened during drilling, meanwhile, an additional driving component is not needed to drive the clamping mechanism, and the deeper the drilling depth is, the larger the pressure of the lower pressing plate on the hydraulic driving assembly is. And therefore, the pressure applied by the hydraulic driving assembly to the hydraulic clamping assembly is larger, the clamping force on the workpiece is increased, the situation that the workpiece shakes during punching due to the fact that the pressure on the workpiece is insufficient is avoided, and the punching quality is improved.

The invention relates to the technical field of motor shell punching, and discloses a small and special motor shell mounting hole punching device which comprises an operation table; the supporting assembly is used for supporting and fixing the motor shell; the cleaning assembly is used for cleaning the punched motor shell; the polishing assembly is used for polishing the warped edge on the motor shell; a perforating machine is installed on the operation table, the supporting assembly comprises a motor, the motor is installed at the bottom of the operation table, and the output end of the motor is connected with a first gear. Through the arrangement of the supporting assembly, the two supporting rods and the two elastic rods are matched to support and fix the interior of the motor shell, and when the two supporting rods rotate to convey the motor shell to the position below the perforating machine for perforating operation, the motor shell is conveyed to the position below the perforating machine through an internal supporting mode; and the situation that the motor shell deforms during punching is avoided as much as possible, so that the product quality is improved.

The utility model discloses a stamping die for an end connecting hole of an automobile traction support, the support comprises a body, the body is provided with a middle arc top part and two fixing parts which are respectively arranged at two symmetrical ends of the arc top part, the middle arc top part is provided with a central hole, the stamping die comprises an upper die holder and a lower die holder, guide structures matched with each other are arranged between the upper die base and the lower die base, a center positioning structure is arranged on the lower die base, end supporting structures are symmetrically arranged on the two sides of the center positioning structure, the center positioning structure comprises a support and a positioning rod movably supported on the support, and the positioning rod is matched with a center hole. The end supporting structure is provided with a step face abutting against the top of the middle arc and used for horizontally supporting the fixing part. The traction support is mainly supported and limited in multiple directions, it is guaranteed that the traction support cannot move or deflect in the punching process, and therefore the punching quality is improved.

A multi-microporous self-lubricating punching die relates to the technical field of stamping dies, and includes an upper die, a lower die, a guide sleeve, and a lubricating oil regulating system. The upper die includes an adjusting screw, a positioning pin, an elastomer, a stripping plate, an upper die plate, a pad, a punch needle, and a punch needle fixing plate. The lower die includes a die fixing screw, a die, a lower die plate, and a positioning cone pin. The guide sleeve includes a guide column and a guide sleeve. The lubricating oil regulating system includes a pressure regulating oil circuit, an oil supply oil circuit, and an oil unloading oil circuit. The pressure regulating one-way valve includes a pressure regulating steel ball and a pressure regulating reset spring. The oil supply one-way valve is arranged on the oil supply oil circuit, and the oil supply one-way valve includes an oil supply steel ball, an oil supply reset spring, and an oil supply adjustment screw, and an oil unloading plug wire is arranged on the oil unloading oil circuit. The present invention adds a self-lubricating system, which can automatically lubricate the punch and the die during operation, thereby reducing the wear and breakage damage rate of the punch and the die, improving the punching quality, increasing the service life of the die, and improving production efficiency.

The utility model relates to the technical field of machining, in particular to a device for screw tapping. Comprising an inverted-U-shaped support, the upper end of the support is in threaded connection with an adjusting bolt, an inverted-L-shaped supporting arm is fixed to the front side of the support, a fixing rod is fixed to the supporting arm, a sliding rod is arranged on the fixing rod in a sliding mode, a motor is fixed to the rear end of the sliding rod, a chuck is fixed to an output shaft of the motor, a screw tap is clamped and fixed to the chuck, and a driving assembly is installed on the sliding rod. The driving assembly can drive the sliding rod to move, and a positioning assembly is arranged at the front end of the support. When punching or tapping is carried out on the cross brace of the frame, the support is located on the outer side of the cross brace of the frame, the position of the device in the length direction of the cross brace can be adjusted by moving the support, the adjusting bolt is rotated, and the height of the device can be adjusted by continuously rotating the adjusting bolt after the adjusting bolt makes contact with the upper end of the cross brace. And therefore, the screw tap can conveniently correspond to the hole in the cross brace.

The invention relates to punching equipment and technology for an antirust film packaging bag in the technical field of punching device.The punching equipment comprises a punching frame, a punching air cylinder is installed at the top of a support, the output end of the punching air cylinder is connected with a transverse plate, a plurality of punching rods are installed at the bottom of the transverse plate, and auxiliary piece disengaging rods are installed in the centers of the bottoms of the punching rods; a sunken cylindrical space is formed in the bottom of the stamping rod, an arc-shaped blade is installed at the edge of the bottom of the cylindrical space, the surface of the short rod is sleeved with a gear, the surface of the gear is in meshed connection with symmetrically-arranged racks, one end of each rack is connected with a traction rope, and the other end of each rack is connected with a constraint spring; and a restraining groove is formed in the surface of the auxiliary sheet stripping rod, an edge moving block is slidably connected into the restraining groove, the top of the edge moving block is connected with the other end of the traction rope, when stamping adhesion occurs, waste sheet stripping treatment can be thoroughly achieved through rotary cutting of the arc-shaped blade, and the stamping quality is improved.

The invention relates to the related technical field of electrical insulating material engineering, in particular to a ceramic silica gel busbar punching device and an operation method.The ceramic silica gel busbar punching device comprises a base and is characterized in that a first supporting plate is fixedly connected to the upper surface of the base, and a storage mechanism is arranged on the upper surface of a first supporting column; a feeding and discharging mechanism is arranged on the upper surface of the first supporting column. According to the ceramic silica gel busbar punching device and the operation method, through the arrangement of the feeding and discharging mechanism, when a machine is started, a ceramic silica gel busbar to be machined is placed between baffles, then a feeding and discharging push rod, a starting push rod and a drilling head are started, and feeding, discharging and machining treatment on the ceramic silica gel busbar can be completed; by means of the design, the danger degree of operators is reduced, the punching quality is improved, through the arrangement of the storage mechanism, the ceramic silica gel busbar has a containing place, the machined busbar cannot be placed at will, follow-up arrangement and transportation are facilitated, and the production efficiency is improved.

The utility model relates to the technical field of machining clamps, in particular to a hole milling clamp assembly for hard alloy machining, which comprises a base, a positioning column is arranged at the center of the base, a hole column is arranged at the center of the positioning column, and fixing holes which downwards extend into the positioning column and the base in sequence are formed in the hole column. The hard alloy comprises a positioning part and a punching part, a positioning hole is formed in the center of the hard alloy, two bolts are arranged on the base, and the hard alloy sleeves the positioning column; a cover plate, a positioning mechanism and a pressing mechanism are further included, curved grooves are inwards formed in the two opposite side ends of the cover plate, and a positioning through groove is further formed in the cover plate. The base, the positioning column, the plug pin, the cover plate, the positioning mechanism and the pressing mechanism are used in cooperation, hard alloy is positioned, the portion where a top face counter bore needs to be machined is exposed through the curved groove to be machined through the cover plate and the positioning mechanism, and the top face counter bore is machined through positioning of the positioning through groove and the positioning mechanism. And it is guaranteed that the machined top face counter bores are perpendicular to the machined bottom face counter bores.

The utility model relates to the technical field of luggage production equipment, in particular to an automatic punching and cutting device for luggage production. The utility model provides an automatic punching and cutting device for luggage production, which can be used for pressing semi-finished luggage. An automatic punching and cutting device for luggage production comprises a mounting base, a placing assembly, moving sliding rails, a cutting assembly and the like, the moving sliding rails which are symmetrical front and back are connected to the mounting base, the placing assembly is connected to the moving sliding rails in a sliding mode, and the cutting assembly is connected to the left portion of the mounting base in a sliding mode. According to the punching device, the springs are matched with the pressing pieces, so that the pressing pieces press the semi-finished luggage, the punching position of the cutting assembly on the semi-finished luggage is more accurate, and the punching quality is improved.

The utility model discloses a PCB punching device which structurally comprises a workbench and pressing plates, PCBs are placed on a placing plate, a first motor drives a first lead screw to enable the pressing plates on the two sides to move inwards under the action of pushing force, the pressing plates enable the PCBs to be close to each other, attached to each other and clamped, and therefore the PCBs can be punched. And meanwhile, a second electric push rod at the upper end downwards pushes a lower pressing plate to downwards press the PCB again, so that the stability of the PCB during punching is better, the deviation condition is reduced, the condition that the PCB is damaged during pressing due to excessive stress can be prevented under the action of a first pressure sensor and a second pressure sensor, the safety is higher, and the production efficiency is improved. And a drill bit at the bottom end can move left and right under the condition that a second motor drives a second screw rod, and a stress sliding block can drive the drill bit to move front and back under the condition that a third motor drives a third screw rod, so that the punching work of different positions of the PCB can be realized, the working efficiency is higher, the time for manually adjusting the direction is saved, and the working progress is accelerated.

The utility model discloses a PE bag punching device which structurally comprises a box body, a pressing plate and a punching needle, stacked PE bags are placed at the lower end of the pressing plate in a processing cavity, the PE bags make contact with a positioning telescopic rod, then a first electric push rod pulls the pressing plate downwards so that the PE bags can be pressed tightly, and then the punching needle is inserted into the box body. Then a second electric push rod pushes a punching needle to downwards punch the PE bags through a through hole, so that most of the PE bags can be punched at a time, the punching efficiency is higher, the PE bags are pressed tightly through a pressing plate, the PE bags cannot deviate during punching, the punching quality is better, and the punching efficiency is improved. According to the punching device, a plurality of sets of corresponding penetrating holes and inserting grooves are formed, so that the inserting blocks are inserted into the inserting grooves to conduct punching on the punching needles, punching at different positions can be achieved, the situation that punching positions are inconsistent is avoided, chippings can be discharged into a storage box through chip discharging holes to be stored, and the punching device is convenient to use and high in practicability. Therefore, the cleaning work is facilitated.

The utility model discloses an asymmetric hard alloy drill piece, which relates to the technical field of cutting tools and comprises a drill piece body, a first cutting edge, a second cutting edge, a fourth cutting edge and a fifth cutting edge are respectively arranged on two sides of the drill piece body, and the first cutting edge, the second cutting edge, the fourth cutting edge and the fifth cutting edge are of asymmetric structures. An inclined third cutting edge is arranged between the second cutting edge and the fourth cutting edge, a horizontal welding face is arranged at the lower end of the drilling piece body, the drilling piece body is designed to be of an asymmetric structure, through research and design of the mechanics principle, when the alloy drilling piece conducts drilling operation, a unique cutting track is formed, and the drilling efficiency is improved; and during drilling operation, due to the asymmetrical design, a crossed and transformed drilling center is generated, compared with a traditional symmetrical drilling piece, accurate positioning and rapid hole entering on a brittle and hard ceramic tile or glass are more facilitated compared with one-point self-centering of the traditional symmetrical drilling piece, the punching efficiency is high, and the punching quality is good.

The utility model discloses an actuator end cover multi-drill-bit synchronous punching device which is characterized in that an actuator end cover is limited on the inner side of an annular limiting ring and placed above an annular limiting backing ring, positioning of the actuator end cover is accurate, block positioning is convenient and rapid, after the actuator end cover is positioned and fixed, a multi-drill-bit drilling machine moves downwards, and punching is completed. The pressing block penetrates through the pressing block guide hole to press the upper surface of the actuator end cover, the pressing block is of an inverted-T-shaped structure, the pressing block guide hole can be pressed, the actuator end cover can be pressed, the pressing plate can also be pressed, the actuator end cover is pressed and fixed through the pressing plate, the actuator end cover can be effectively positioned and fixed, and after the actuator end cover is fixed, the pressing plate is not prone to falling off. The drill bit penetrates through the punching guide hole to punch the actuator end cover, positioning and fixing of the actuator end cover can be achieved, the positioning and fixing effect on the actuator end cover in the punching process is good, the punching precision and quality can be effectively improved, multi-station multi-hole punching operation is achieved, and efficiency is high.

The utility model discloses a multi -angle motor fan -shroud punching device relates to motor fan -shroud punching technical field, the utility model discloses a base is equipped with support frame and installation cylinder one side in the top of base, the top of support frame is equipped with hydraulic pressure rod, and the output of hydraulic pressure rod is connected with the punch -pressing disc, and the inside installation of installation cylinder has one -way screw rod, the utility model discloses when fixing to motor fan -shroud, the staff will motor fan -shroud cover on the tray, then the staff rotates two -way screw rod, and two -way screw rod rotates makes two sets of thread block opposite displacement, so that connecting rod promotes the expansion of connecting plate and rubber pad, and then makes rubber pad and the lateral wall of motor fan -shroud and reach tightly, reaches the fixed purpose of motor fan -shroud, then the staff starts hydraulic pressure rod, and hydraulic pressure rod promotes the punch -pressing disc and carries out the punch -pressing to the bottom of motor fan -shroud, reaches the purpose of motor fan -shroud heat dissipation hole punch -pressing.

The utility model discloses a punching die for a walking aid pipe component. The punching die is characterized by further comprising a punching die core which is arranged on the punching plate, is arranged along the axis of the pipe component and is used for synchronously punching a row of through holes; the semicircular pressing plates are arranged on the arc-shaped die plate and used for preventing the pipe component from jumping during stamping; the limiting block is arranged on the lower die, located behind the arc-shaped die plate and used for limiting the position where the pipe component is inserted into the lower die; due to the arrangement of the punching die core, synchronous machining of multiple punches can be achieved, production efficiency is improved, and machining cost is reduced; through the arrangement of the semi-arc pressing plate, the pipe component is fixed to the lower die, the pipe component is prevented from jumping and shifting due to the influence of punching force in the punching process, the punching die core is prevented from being broken, the punching hole site is prevented from deviating, the punching quality of the pipe component is improved, meanwhile, by replacing the semi-arc pressing plate, the pipe component punching die can adapt to different pipe diameters, and the universality of the die is improved.

The utility model belongs to the potato planting technical field, concretely relates to a kind of potato tissue culture seedling matrix cuttage puncher, including chassis, and chassis is connected with top frame by lifting mechanism, and fixed rod and motor are fixed on top frame, and fixed rod is installed with scissor type connecting rod mechanism, scissor type connecting rod mechanism includes multiple connecting rod one and connecting rod two, and both ends of scissor type connecting rod mechanism are equipped with transmission part two and transmission part three, and the end of remaining connecting rod one, connecting rod two is rotatably connected by connecting pin, and the middle end of connecting rod one, connecting rod two is rotatably connected by transmission part one, transmission part two is slidably installed on fixed rod, transmission part three is rotatably connected fixed rod, and the bottom end of transmission part one is installed with earth boring rod, and motor is rotatably connected transmission part one by transmission mechanism.The design of scissor type connecting rod mechanism and transmission mechanism realizes flexible adjustment and synchronous drive between the spacing of multiple earth boring rods, not only improves punching efficiency and quality, but also reduces operation difficulty and cost.

The invention discloses a perforating device for onion seedling transplanting, which comprises a frame, a moving wheel, a gasoline engine mounted on the frame, a support shaft, a driving part and a perforating assembly, the moving wheel is mounted on the frame through the support shaft, the gasoline engine is matched with the support shaft to drive the moving wheel to rotate, and the moving wheel moves; the driving parts are symmetrically arranged on the two sides of the frame and connected with the supporting shaft, the punching assembly comprises two rotating rods arranged in parallel, a fixing shaft, a supporting rod, a support, a lifting plate and a punching cone arranged at one end of the lifting plate, and the driving parts are connected with the fixing shaft on one rotating rod. The device is convenient to move due to the arrangement of the moving wheels, the purpose of punching soil after soil turning can be achieved due to the arrangement of the punching assembly, it can be guaranteed that the distances between punched holes are the same, and the punching efficiency and the punching quality are greatly improved.

The utility model relates to a battery flexible connector tab punching tool which comprises a base, a placing plate is arranged at the top of the base, two symmetrical supporting frames are arranged at the top of the base, a top plate is installed at the tops of the two supporting frames, two symmetrical fixing plates are further arranged at the top of the base, and the two symmetrical fixing plates are arranged on the top of the base. By moving the two positioning blocks, one sides of the two positioning blocks are aligned and attached to the two sides of the tab, and the fixing bolts penetrate through the limiting grooves formed in the positioning blocks and are matched with one of the two rows of fixing holes formed in the top of the containing plate, so that the two positioning blocks are fixed; therefore, the tab is positioned, deviation in the punching process is avoided, and meanwhile positioning operation is more convenient and faster.

The invention discloses adjustable packaging decoration printing binding equipment which comprises a binding frame, a telescopic rod is installed at the top of the binding frame, a pressing plate is fixedly connected to the bottom end of the telescopic rod, a binding support is fixedly connected to the top of the pressing plate, a binding lifting rod is installed at the top of the binding support, and a binding plate is fixedly connected to the bottom end of the binding lifting rod. A heating plate is fixedly connected into the binding plate, a binding cutter is installed at the bottom of the binding plate through the heating plate, a reset spring is fixedly connected into the binding cutter, a pushing disc is fixedly connected to the bottom end of the reset spring, a binding table is fixedly connected to the bottom of the binding frame, and an adjusting motor is fixedly connected into the binding table. The driving end of the adjusting motor is fixedly connected with a forward lead screw, so that the edge of a punched hole is smoother and more regular, the phenomenon that a packaging decoration printing material is torn is avoided, the situation that a binding knife is blocked, consequently, punching is not thorough or deviation occurs in the next punching process is avoided, and therefore the punching quality is improved.

The utility model discloses a stationary fixture for ball valve core drilling, which comprises a U-shaped support, a fixing assembly is arranged above the U-shaped support, the fixing assembly comprises a fixing plate A and a fixing plate B which are fixedly arranged on the U-shaped support, the fixing plate A is fixedly connected with a protective frame A through a connecting rod, and the protective frame B is fixedly connected with a connecting rod. And a telescopic air cylinder is fixedly arranged on the fixing plate B, a protection frame B is fixedly arranged at the output end of the telescopic air cylinder, and arc-shaped fixing plates are fixedly connected to the interior of the protection frame A and the interior of the protection frame B through elastic pieces. Chippings generated during punching can be blocked through a protection frame A and a protection frame B, the phenomenon that the chippings generated during punching splash is reduced, meanwhile, air pressure generated by an air pump is conveyed into the protection frame B through an air conveying pipe B, the chippings are conveyed into a dust collection box through a dust collection groove, and the dust collection efficiency is improved. And therefore, the workload during subsequent scrap cleaning is reduced, and the punching efficiency is improved.

The present invention relates to the technical field of drilling auxiliary equipment, and specifically to a movable multi-angle drilling auxiliary mechanism, comprising a vertical guide rail and a lifting seat, wherein the vertical guide rail is installed on a counterweight-type vehicle seat structure, a translation bracket is horizontally slidably installed on the lifting seat, and a hanging plate is arranged in the translation bracket, a limiting cylinder is rotatably installed on the hanging plate, and a tapered groove is arranged in the limiting cylinder, and a deformation tube is arranged at the end of the limiting cylinder, and a panel is arranged at the end of the deformation tube, and an indicating rod is vertically installed on the side of the limiting cylinder, a pointer plate is fixedly connected to the end of the indicating rod, a card gear is arranged on the pointer plate, and an adjustable quick limiting structure is arranged for the card gear on the translation bracket, a shock absorbing plate is movably installed on the limiting cylinder, a distance increasing transmission structure is arranged on the limiting cylinder, and an air pump is installed on the limiting cylinder, and the air pipe of the air pump is connected with the air groove in the limiting cylinder; the present invention can achieve the purpose of ensuring the drilling quality of the drilling tool.

The invention belongs to the technical field of agricultural machinery and discloses an agricultural plastic mulching film row-aligning perforating machine which comprises a main machine frame, an unwinding mechanism, a perforating mechanism, a winding mechanism and a film unfolding mechanism. Through the unwinding mechanism, the punching mechanism, the winding mechanism and the film unfolding mechanism, the surface tension of a mulching film is maintained through a pre-tightening piece, the mulching film is conveyed to the punching mechanism under the assistance of the film unfolding mechanism, a gear motor drives a cutter shaft to rotate, a cylindrical brush cutting board shaft and the cutter shaft reversely rotate through a gear, and therefore punching operation of the mulching film is achieved; meanwhile, under the assistance of the film spreading mechanism, the mulching film is conveyed to the winding mechanism, the winding mechanism achieves winding and compacting of the mulching film through the dead weight of a rubber roller, a pressing piece and a winding rod, an optimized pure mechanical transmission structure is adopted, accurate alignment punching and winding and compacting of the mulching film and the crop row spacing are effectively achieved, and the mulching film and the crop row spacing can be effectively controlled. The device has the comprehensive advantages of compact structure, low manufacturing cost, high operation efficiency, excellent positioning precision and the like, and is suitable for large-scale agricultural production requirements.

The utility model discloses a punch structure, cutting tool and punch die relates to tensile cutting technical field. Among them, punch structure includes punch main part and punch head, and punch head is located at one side of punch main part, and punch head and punch main part coaxial arrangement, and the outer diameter of punch head is less than the outer diameter of punch main part, and the joint part of punch head and punch main part is first camber surface, and first camber surface is used for with the inner peripheral edge of through -hole and is in conformity. The utility model provides technical scheme to eliminate the gap of punch structure and workpiece, improves the punch quality of workpiece.

This utility model relates to the field of silicon steel sheet processing technology, and discloses a punching and shearing device for transformer core silicon steel sheets. It includes a gantry frame mounted above a punching and shearing table, with a punching and shearing machine movably fitted inside the gantry frame; a first pressure roller rotatably connected to the punching and shearing table, located on the side of the punching and shearing machine near the first conveyor belt; a first drive assembly mounted on the punching and shearing table, the drive end of which is connected to the first pressure roller, allowing for an adjustable distance between the first pressure roller and the punching and shearing table; a second pressure roller rotatably connected to a guide table, positioned on the top surface of the guide table near the punching and shearing table, with an elastic tendency towards the top surface of the guide table; and a third pressure roller rotatably connected to the guide table, positioned on the top surface of the guide table near the second conveyor belt, also with an elastic tendency towards the top surface of the guide table. This device can improve the punching and shearing quality of silicon steel sheets and increase production efficiency.

The utility model belongs to the technical field of garment processing, and particularly relates to garment trepanning equipment convenient to fix, which comprises a supporting table, a motor is fixedly connected to the outer wall of the supporting table, a lead screw is fixedly connected to an output shaft of the motor, and the lead screw penetrates through the inner wall of the supporting table to be movably connected with a placing plate. A magnet is arranged on the outer wall of the placing plate, a U-shaped plate is fixedly connected to the outer wall of the placing plate, a punching assembly is slidably connected to the U-shaped plate, a rotary cleaning assembly is slidably connected to the outer wall of the supporting table, a clamping assembly is movably connected to the rotary cleaning assembly, and the rotary cleaning assembly comprises a collecting box. According to the garment trepanning equipment convenient to fix, through the arrangement of the rotating cleaning assembly, through rotation of a rotating handle, a rotating disc is driven to turn over by 360 degrees, a connecting rod is driven to slide above a placing plate, the connecting rod is limited by a supporting table to stably slide, residues are conveniently removed, and the trepanning quality of the garment trepanning equipment is improved.

The semi-automatic ground punching device for forestry comprises an L-shaped lower frame, an upper frame and a stabilizing frame, a conical tip is arranged at the bottom of the lower frame, scales are arranged on the side face of the lower frame, and a guide column is fixed between the bottom of the upper frame and the bottom of the lower frame; an engine fixing seat capable of sliding up and down along the guide columns is arranged between the guide columns, an engine is arranged on the upper side of the engine fixing seat, a drill bit in power connection with the engine is arranged on the lower side of the engine fixing seat, a drill blade frame is arranged at the head of the drill bit, and a movable blade is arranged on the drill blade frame. The engine fixing seat is further connected with a feeding mechanism, and the hand wheel drives the driving chain wheel to rotate through the worm-gear speed reducer so as to drive the engine fixing seat to slide up and down along the guide column through chain transmission. The device has the characteristics of efficient punching, flexible drill bit replacement, convenience in movement, easiness in maintenance and the like, and the efficiency and the quality of soil punching operation can be remarkably improved.

The present invention belongs to the field of mold technology, specifically a CNC stamping mold, including an upper mold base, a fixed plate, a compression mechanism, a connecting mechanism, a punch, a pressure ring and a lower mold base, the lower surface of the upper mold base is connected to the upper surface of the fixed plate, a compression mechanism is arranged under the fixed plate, one side of the compression mechanism is fixedly connected to the connecting mechanism, the other side of the connecting mechanism is connected to the inside of the punch, and the outer surface of the punch is slidably connected to the pressure ring; the problem that when the stamping mold is punching, the parts being punched rush into the inside of the punch and the heat generated by the punching will absorb iron filings and affect the punching effect is solved.

The utility model relates to a punching device for synthetic leather processing, which comprises a base and a puncher, the top of the base is fixedly connected with a stand column, the top of the stand column is fixedly connected with a top plate, two first electric cylinders are arranged in the top plate, the bottoms of the first electric cylinders are fixedly connected with a mounting rack, and the puncher is arranged at the bottom of the mounting rack. Second electric cylinders are arranged in the top plate, the bottoms of the second electric cylinders are fixedly connected with pressing plates, the two pressing plates and the two second electric cylinders are fixedly connected, the two pressing plates are distributed on the left side and the right side of the mounting frame, the bottoms of the pressing plates are fixedly connected with first protection pads, the top of the base is fixedly connected with bosses, the number of the bosses is two, and the tops of the bosses are fixedly connected with second protection pads. The top of the base is fixedly connected with the operation table, the first electric cylinder applies pressure to enable the puncher to punch the synthetic leather, the synthetic leather is automatically pressed, time and labor are saved, position deviation is prevented, the punching quality is improved, operation is easy, and the working efficiency is improved.

The invention discloses a conductive silica gel high polymer material blanking device, and particularly relates to the technical field of conductive silica gel processing, the conductive silica gel high polymer material blanking device comprises a base, a first frame is fixedly mounted on one side of the top end of the base, an upper punching mechanism is fixedly mounted on the top of the first frame, and a lower punching mechanism is fixedly mounted on one side, close to the upper punching mechanism, of the top end of the base; a conveying mechanism is fixedly installed on the side, close to the downward punching mechanism, of the top end of the base. The upper punching mechanism comprises an upper punching top frame, the upper punching top frame is fixedly installed at the top of the first frame, and lifting air cylinders are fixedly arranged on the two sides of the upper punching top frame in a clamped mode. The blanking quality of the conductive silica gel high polymer material is improved, automatic stripping and automatic blanking of the blanking material are facilitated after blanking, and the blanking effect of the conductive silica gel high polymer material is further improved.