788results about "Perforating tools" patented technology

The utility model discloses a license plate stamping die which comprises an upper die and a lower die, and a first guide mechanism is arranged between the upper die and the lower die. The lower end of the upper die is slidably connected with a plurality of first guide columns, and the lower ends of the first guide columns are fixedly connected with a stamping plate. A plurality of punching columns are arranged at the lower end of the upper die; a plurality of punching grooves are formed in the punching plate in a penetrating mode and correspond to the punching columns. A bottom block is arranged on the lower die, a plurality of discharging grooves are formed in the bottom block and the lower die in a penetrating mode, and the discharging grooves correspond to the punching grooves; the front side and the rear side of the lower end of the upper die are fixedly connected with cutting blocks correspondingly, and the cutting blocks are located at the two ends of the bottom block in the vertical direction and do not coincide. A connecting mechanism located at the feeding end of the bottom block is arranged on the lower die, and a second guide mechanism is arranged on the outer side of the connecting mechanism. According to the utility model, raw materials can be subjected to continuous punch forming, and manual material taking and placing operations are reduced, so that dangers are reduced.

This invention discloses a stamping device for batch processing of mechanical parts, including a stamping mechanism, a limiting fixture, and a pushing mechanism. The stamping mechanism includes a stamping head, a stamping machine table, a stamping cylinder, a stamping frame, and a stamping die. The stamping frame is fixed on the stamping machine table, the stamping cylinder is connected to the stamping frame, and the telescopic end of the stamping cylinder is connected to the stamping head. A stamping die for use with the stamping head is connected to the stamping machine table, and a sheet to be stamped is placed on the stamping die. The limiting fixture is connected to the left and right sides of the sheet to be stamped. This device can perform batch stamping of the sheet to be stamped through the stamping mechanism. At the same time, the limiting fixture can guide and limit the sheet to be stamped during the feeding process, preventing the workpiece from shifting position and improving the stability of stamping. The pushing mechanism can feed the sheet at equal intervals during the stamping process, ensuring the accuracy of workpiece feeding and improving the stamping quality.

The utility model provides punching equipment used for textile accessories and provided with a pre-pressing structure, and relates to the technical field of textile accessory machining, the punching equipment comprises an air cylinder and a moving plate which is connected with the air cylinder and plays a supporting and pushing role, and punching knives which are arranged at equal intervals and used for machining the textile accessories are arranged at the bottom of the moving plate. Buffering pieces used for pre-pressing stretching and retracting are arranged at the positions, on the outer side of the punching cutter, of the bottom of the movable plate at equal intervals, the movable plate is connected with a pressing plate used for stabilizing the punching position through the buffering pieces, an air cylinder fixed to the top of the shell drives the movable plate to move downwards, and the pressing plate firstly makes contact with the punching table; the textile accessories conveyed through the conveying belt are pressed tightly, the punching cutter penetrates through the hole of the pressing plate to punch the accessories through contraction of the buffering piece, punching materials are blocked in the buffering piece, the pushing disc is driven by the second spring to push out the materials, and the purposes of pre-pressing, punching and pushing out the blocking materials are achieved in the working process.

The utility model discloses punching equipment, which relates to the technical field of stamping processing, and comprises a workbench, and a feeding device, a positioning device, a pressing and carrying device and a punching device which are arranged on the workbench, the feeding device is used for conveying a product to the positioning device; the positioning device is used for positioning the conveyed product; the pressing and carrying device is used for pressing the positioned product and carrying the punched product away from the positioning device; and the punching device is used for punching the pressed product. According to the punching equipment, punching automation is achieved, labor intensity and production cost are reduced, and punching quality and production efficiency are improved.

The utility model discloses a can cover punching mechanism which comprises a protective shell, T-shaped grooves are formed in the left side and the right side of the upper end of the interior of the protective shell, and the can cover punching mechanism further comprises a punching mechanism. The punching mechanism comprises a rotating shaft, eccentric wheels, cams, a U-shaped seat, a sliding plate and a punching tool, the rotating shaft is rotationally connected to the upper end of the interior of the protective shell, the left side and the right side of the outer surface of the rotating shaft are fixedly sleeved with the eccentric wheels, and the outer surfaces of the eccentric wheels are rotationally connected with the cams; the left side and the right side of the sliding plate are slidably connected to the interiors of the T-shaped grooves through T-shaped sliding blocks correspondingly, U-shaped bases are arranged on the left side and the right side of the upper surface of the sliding plate correspondingly, the interiors of the U-shaped bases are rotatably connected with the lower ends of the vertically adjacent cams through pin shafts correspondingly, and punching tools are evenly distributed on the lower surface of the sliding plate. The punching tool is stable, and the situation that materials are wasted due to the fact that finished products are unqualified is avoided.

The invention belongs to the technical field of shell stamping, and particularly relates to a high-stability vehicle-mounted sound equipment shell stamping die which comprises a lower die shell and an upper die shell, the lower die shell is provided with a first hydraulic push rod through a lower supporting frame, and the first hydraulic push rod is provided with a lower extrusion part through a lower connecting frame and a lower installing piece; a second hydraulic push rod is installed on the upper mold shell through an upper supporting frame, and the second hydraulic push rod is provided with an upper extrusion part through an upper connecting frame and an upper installing piece. According to the punching device, the punching position of the sound equipment shell is supported through the lower extrusion part, the hole of the sound equipment shell is punched through the upper extrusion part by means of synchronous movement of the lower extrusion part and the upper extrusion part, and after punching is completed, the lower extrusion part and the upper extrusion part move in a reciprocating mode to penetrate through the punched hole and erase burrs attached to the edge of the punched hole; and the subsequent burr cleaning step does not need to be added, so that the production efficiency is guaranteed, and the quality and the use safety of the stamped sound box shell are improved.

The utility model discloses a roller pin type multi-bearing punching gun cavity structure which comprises a shell, one end of the shell is sleeved with a connecting sleeve in a threaded mode, an inner cavity of the shell is provided with a movable sleeve, an inner cavity of the movable sleeve is sleeved with a rotating rod in a threaded mode, the surface of the rotating rod is provided with a limiting ring, and the surface of the movable sleeve is provided with a bearing assembly. Rolling needles are symmetrically arranged on the surface of the movable sleeve in a rolling mode, and a push rod is arranged at one end of the movable sleeve. According to the roller pin type multi-bearing punching gun cavity structure, the friction force between the rotating rod and the shell during rotation is reduced through the deep groove bearing and the plane bearing, the friction between the push rod and the shell is greatly reduced through the three-face roller pin design, the temperature of the shell can be reduced, meanwhile, oil in an inner cavity of the shell is prevented from being heated, and the service life of the punching gun is prolonged. And the oil consumption in the cavity can be reduced by reducing the temperature rise.

The invention relates to the technical field of automobile fender machining, in particular to automobile fender punching equipment which comprises a workbench, a stabilizing frame used for containing an automobile fender is arranged at the top of the workbench, and a punching female die installed on the workbench is arranged on one side of a to-be-punched part of the automobile fender. And a punching male die controlled by a moving device to move is arranged on the other side of the punching die. The device is reasonable in structure, different stabilizing frames can be arranged according to different fender shapes to meet the fender stabilizing requirement, different punching female dies and punching male dies can be replaced according to different punching shape requirements, the fender does not need to be manually supported, positioning is accurate, the punching success rate is high, the problem that laser cutting time is long is solved, and the production efficiency is improved. And the productivity is greatly improved.

The numerical control punching machine convenient to adjust for precision mechanical engineering comprises a base, supporting frames are arranged on the front portion and the rear portion of the top of the base, and first grooves are formed in the outer sides of the supporting frames. Through the arrangement of the arc-shaped supporting frame, the rack, the gear, the punching mechanism, the first punch and the second punch, the arc-shaped supporting frame is arranged on the base, the punching mechanism is installed on the supporting frame, the arc-shaped rack is arranged on the supporting frame, through cooperation of the gear and the rack, movement of the punching mechanism is achieved, and holes with different dip angles can be punched through angle adjustment; the two punching mechanisms are provided with two punches, the two punches are matched to achieve the functions of punching and cutting, different machining requirements can be met, the frequency of die replacement or equipment adjustment is reduced, and therefore time is saved, the machining adjustment flexibility is enhanced, and the overall working efficiency is improved.

The invention relates to the technical field of punching equipment, and particularly discloses oil-water separator filter screen punching equipment with hole location positioning and calibration, which comprises a workbench, the top of the workbench is fixedly connected with a first bracket, the top of the first bracket is fixedly connected with a punching table, the top of the punching table is provided with a movable opening, and the movable opening is fixedly connected with the first bracket. Second supports are fixedly connected to the portions, located on the two sides of the movable opening, of the top of the punching table, a cooling impurity collecting box is fixedly connected to the top of the sliding rod, through holes are evenly formed in the bottom of the inner wall of the female die, and synchronous punching devices are rotationally connected to the side faces of the second supports. The part, located on one side of the first support, of the top of the workbench is fixedly connected with a guide device, the situation that the positioning precision becomes poor due to material deviation is avoided, the positioning precision is improved, and the synchronous punching device is arranged, so that the shearing effect of bidirectional punching can be conducted on materials, and burrs are reduced.

The utility model relates to the technical field of building curtain wall aluminum profile stand column punching, and discloses a fast and efficient punching device for building curtain wall aluminum profile stand column machining, which comprises a hydraulic punching machine and a stand column body, two hydraulic rods are installed on the surface of the hydraulic punching machine, and punches are installed at the output ends of the hydraulic rods. The stand column body is placed on the surface of the hydraulic punching machine, a limiting structure is arranged on the surface of the hydraulic punching machine, the limiting structure comprises a servo motor, and the servo motor is fixedly connected with the surface of the hydraulic punching machine. The positioning clamp is simple in structure and convenient to use, can more conveniently adapt to the shapes of stand columns of different specifications, can quickly get close to and clamp a stand column body from the two sides, achieves quick positioning and fixing, greatly saves the positioning adjusting time when the stand column specification is replaced compared with a traditional positioning clamp, and further improves the punching efficiency of the stand column body.

The utility model relates to a punching device for copper bar production, which comprises a workbench, a fixed frame and a movable frame are respectively arranged on the left side and the right side of the top of the workbench, and a first punch used for punching one side of a copper bar is vertically and movably arranged in the fixed frame. A second punch used for punching the other side of the copper bar is vertically and movably arranged in the movable frame, a lead screw linear module is arranged on the side edge of the fixed frame, and the lead screw linear module transversely penetrates through the fixed frame and is in driving connection with the movable frame. The lead screw linear module moves in the fixed frame and the movable frame at the same time, the lead screw linear module drives the movable frame and the second punch to move on the side edge of the fixed frame, and therefore the punching distance between the first punch and the second punch is changed.

The utility model relates to the technical field of dies, and discloses a hydraulic arm damping die changing frame which comprises a supporting frame, a large bearing piece is installed on the supporting frame and composed of a frame body connected with the supporting frame and a boss with the head and the tail closed, the boss is integrally formed at the bottom of the frame body, and an inner ring of the frame body is arranged on the outer side of an inner ring of the boss in a surrounding mode. A small bearing part is placed on the boss, the structure of the small bearing part is the same as that of the large bearing part, and the two frame bodies of the small bearing part and the large bearing part are coplanar. The mold has the advantages that after the supporting frame is placed, the gap between the upper mold and the lower mold is adjusted, the pressing plate of the upper mold is completely attached to the frame body, then the bolt of the pressing plate of the upper mold is detached, the upper mold is hung on the support through cooperation of the frame body and the pressing plate after being detached, then the upper mold is taken out and replaced with a new upper mold, the structure is simple, operation is convenient, and cost is low. And meanwhile, the large bearing piece and the small bearing piece are matched, so that the die replacing device can be suitable for pressing plates of upper dies of various specifications and sizes, and the application range is widened.

The flexible structure capable of enlarging the opening of the punching gun die comprises a clamping block, one end of the clamping block is rotatably provided with a hollow resisting block through a rotating shaft or a hinge, the side face of the hollow resisting block is symmetrically and fixedly provided with second magnetic blocks, one end of the clamping block is symmetrically and fixedly provided with first magnetic blocks, and the second magnetic blocks are symmetrically and fixedly provided with second magnetic blocks. The first magnetic block and the second magnetic block attract each other. The utility model relates to the technical field of punching guns. According to the punching gun die, an opening flexible structure can be enlarged, a hollow resisting block is rotated through a rotating shaft or a hinge, and a clamping opening of a clamping block is enlarged, so that the clamping block can be inserted into a steel plate, and when an obstacle is encountered in a limited working space by changing the size of the opening, the clamping block can be inserted into the steel plate; therefore, the die, namely the clamping block, can be adjusted and adapt to profile steel of different specifications, and the working efficiency of punching is improved.

A tool for punching a work piece has a multi-punch surface equipped to punch one or more hole in a work piece with interchangeable punch surfaces and uses a threaded draw bar and threaded nut, wherein the draw bar is configured to fit in die punch and maintain a punch surface relative to a die holder.

The application provides a processing tool for a combustion chamber ring, and belongs to the technical field of combustion chamber ring processing. Specifically, the tool comprises an annular inner core, a tensioning assembly, a punching assembly and a connecting head. The connecting head is connected to one end of the annular inner core. A plurality of cutting grooves are arranged on the annular inner core in a radial direction and penetrate through two end faces of the annular inner core. The cutting grooves divide the annular inner core into a plurality of arc-shaped segments. The tensioning assembly is connected to the annular inner core to control the mutual approach or separation of the arc-shaped segments. The punching assembly is used for punching a hole with a designed hole shape on the combustion chamber ring sleeved on the annular inner core. Through the processing scheme, the machining process of the hole on the combustion chamber ring is simplified, and the forming effect of the hole and the ring on the combustion chamber is improved.

This utility model relates to the field of punching equipment technology, specifically a copper tube punching adjustment fixture, including a support platform, a base plate on the lower side of the support platform, and support members fixedly installed at the four corners between the base plate and the support platform. A sliding groove is formed on the upper surface of the support platform, and a copper tube body is placed on the upper side of the support platform. A support plate is fixedly installed on one side of the upper surface of the support platform, and a drilling device is fixedly installed at the end of the support plate. A sliding groove is formed on the upper surface of the base plate, and a slide rail is slidably connected inside the sliding groove. A telescopic rod is fixedly installed on the upper surface of the base plate, with one end of the telescopic rod fixedly connected to the slide rail. A threaded rod is rotatably connected inside the slide rail, and a motor is fixedly installed on the inner wall of the slide rail. This utility model, by setting up an adjustment device, can displace the copper tube body in a fixed state. Combined with the drilling device, it can perform multi-directional drilling on the copper tube body without manual adjustment, thus improving the convenience of the equipment.

The embodiment of the invention provides an automobile sheet metal part punching and discharging system, and relates to the technical field of discharging. An automobile sheet metal part punching and discharging system comprises a stamping die and conveying belts oppositely arranged below the blanking portion of the stamping die, the conveying belts are arranged on the peripheral face of a bottom plate in a sleeving mode, first limiting holes are formed in the two sides of the outer surface of the bottom plate respectively, and meanwhile limiting columns capable of stretching and retracting for displacement are arranged in the first limiting holes. One end of the limiting column extends towards the upper portion of the conveying belt, a baffle is arranged on the surface of the conveying belt, the surface of the baffle is fixedly connected with the end of the limiting column, the conveying mechanism is responsible for material transferring, the adjustable limiting device guarantees the conveying track, and the linkage dust removal mechanism removes production pollution in real time. And the roller brushes which are arranged synchronously ensure that the finally output materials are tidy and clean.

The utility model discloses a punching die and a punching machine, and relates to the technical field of die processing, and the punching die comprises an upper installation assembly connected with a power output end of processing equipment; the upper fixing plate is connected with the end, away from the machining equipment, of the upper mounting assembly, and a plurality of mounting holes are formed in the upper fixing plate; the material returning assembly is connected to the end, away from the upper mounting assembly, of the upper fixing plate; one end of the punching needle is clamped in the mounting hole, and the other end of the punching needle extends to the outer side of the material returning assembly; the lower mounting assembly is fixed on a processing table top of the processing equipment; the split type lower die comprises a lower die main body and a lower mounting block, and a punching hole matched with the punching needle is formed in the lower die main body; a mounting groove is formed in the lower mounting block, and the lower die main body is clamped in the mounting groove; the lower die main body and the lower mounting block are respectively connected with the lower mounting assembly; machining of a plurality of holes can be completed through one-time punching, and the production efficiency is greatly improved.

The invention discloses a new energy automobile battery frame punching and welding combined machining device, and belongs to the technical field of battery frame machining, the new energy automobile battery frame punching and welding combined machining device comprises a frame body, a mounting plate is fixedly mounted on the frame body, a horizontal rod is mounted on the mounting plate, and a straightening assembly is arranged on the horizontal rod; the straightening assembly comprises a horizontal plate fixedly installed on the horizontal rod, a supporting block is horizontally installed on the horizontal plate in a sliding mode, and a clamping assembly is arranged on the supporting block. According to the scheme, by arranging the straightening plate, when the back shore plate moves downwards, the telescopic limiting pipe is compressed, at the moment, airflow in the telescopic limiting pipe flows into the pneumatic telescopic rod through the ventilation assembly and the air pipe, the output end of the pneumatic telescopic rod is made to stretch, and then the straightening plate is driven to move in the stretching process of the output end of the pneumatic telescopic rod; and in the process that the two straightening plates get close to each other, the frame can be driven to move towards the position between the two straightening plates, so that workers do not need to spend time in straightening the frame, and the effect of improving the machining efficiency is achieved.

The utility model relates to metal processing manufacturing technical field, proposes a kind of metal material product punching equipment, including support plate, there is fixed frame on support plate, there is mounting block in fixed frame, there is punch on mounting block, there is top plate on support plate, there is electric push rod on top plate, the output end of electric push rod has connecting block, there is adjusting plate on connecting block, the bottom end of adjusting plate has punch, further include: material pressing mechanism, material pressing mechanism is connected with adjusting plate, material pressing mechanism includes pressing plate, a plurality of first guide rods are fixedly connected on pressing plate, the top end of first guide rod is connected with first limit block and is penetrated through adjusting plate, spring is set on first guide rod;The device can be according to the size, shape of the metal product to be punched, flexibly select punch and adaptive frame body, realize quick installation, equipment relies on this characteristic, greatly improve the adaptability to diversification production, greatly shorten debugging time, help enterprise optimization production process, efficiently seize market.

The utility model discloses a computer shell punching device with a punching part easy to disassemble and assemble, which relates to the technical field of punching and comprises a punching die, a buffer mechanism is fixedly arranged on one side of the punching die, and a punching replacement part is fixedly sleeved on one side of the buffer mechanism. The computer shell punching mechanism solves the problems that a punching piece of an existing computer shell punching mechanism is difficult to disassemble, the position and the shape of the punching piece cannot be changed according to punching requirements, and adaptability is poor. Matched use of the punching parts is achieved, the punching adaptability and the punching accuracy are improved, the position of the punching template is fixed through replaceable arrangement of the punching replacement parts and insertion positioning of the sleeving screws and the upper pressing plate, the punching replacement parts are detached by rotating the sleeving screws, the replaceable adaptability is good, and the punching efficiency is improved. The computer shell can be inserted into the device from the side face of the punching die to be punched.

This utility model discloses a punching device for automotive body panels, including a base, a front table installed on top of the base, the front table being slidably installed between the front table and the base, two sets of threaded rods being meshed inside the front table, and pulleys being installed at the ends of the two sets of threaded rods. Mounting boxes are fixedly installed above the left and right ends of the front table. A first motor drives the two sets of pulleys at the rear to rotate, and then the two sets of pulleys drive the pulleys on both sides that are tensioned together by a transmission belt to rotate. Afterwards, the pulleys drive the threaded rods to rotate. Since the threaded rods mesh with the front table, the front table will translate back and forth under the action of the threaded rods, thereby adjusting the position between it and the rear table. During the translation process, the support rod will maintain the stability between the front table and the rear table, and the base will support the front table to prevent the front table from tilting.

The utility model relates to the technical field of machining, and discloses a punching die convenient to replace, which comprises a working platform, a heightening seat is fixedly connected to the left side of the top of the working platform, supports are fixedly connected to the periphery of the top of the working platform, and a first electric push rod is fixedly connected to the top of the heightening seat. The front side and the rear side of the top of the working platform are fixedly connected with sliding rails, the right sides of the sliding rails are slidably connected with sliding blocks, the rear sides of the sliding blocks are fixedly connected with racks, the top of the punch is connected with a quick detaching mechanism, and the quick detaching mechanism can keep the original precision of the die to the maximum extent. According to the punching device, the first electric push rod moves to drive the push fixing plate to move and synchronously drive the sliding block to move, the rack moves to drive the clamp to move towards the middle, and therefore it is guaranteed that clamping force is always stable and reliable in the whole service cycle, and the punching quality is improved.

The utility model relates to a self-positioning punching tool which comprises a positioning assembly and a punching assembly which are symmetrically arranged at the two ends of a frame body, and the positioning assembly and the punching assembly are relatively close to each other or separated from each other in the first direction through a first moving part. The tool further comprises an adsorption assembly, and the adsorption assembly comprises a second moving part matched with the frame body, a third moving part matched with the second moving part and a fourth moving part matched with the third moving part. Through cooperative operation of the positioning assembly and the punching assembly, automatic positioning and precise punching of a plate are achieved, the punching precision and consistency are greatly improved, and errors caused by manual positioning and operation are effectively avoided.

The utility model discloses a stamping and punching double-station composite die, and belongs to the technical field of stamping and punching. The stamping and punching double-station composite die comprises a stamping assembly and a punching assembly, the punching assembly comprises a mounting base, circular columns are mounted at the two ends of the mounting base, a pair of square grooves are formed in each circular column, circular holes are formed in the positions, located at the square grooves, of the outer walls of the two circular columns, and stamping rods are slidably arranged in the pair of circular holes; the stamping assembly comprises a base, a pair of lower stamping bases are installed on the top face of the base, polished rods are installed at the four corners of the upper end of the base, connecting plates are slidably connected to the outer portions of the polished rods, connecting bases are installed at the bottom ends of the connecting plates, upper stamping bases are installed on the two sides of the bottom ends of the connecting bases, and second hydraulic cylinders are installed in the base in an embedded mode. The movable end of the second hydraulic cylinder penetrates through the base and is fixedly connected with the bottom face of the mounting base, and a pair of punching through holes are formed in the top faces of the pair of lower punching bases correspondingly.

The invention discloses a die and equipment for window hole punching forming of a pipe material clamping bearing retainer. The die comprises a rigid outer ring and an elastic inner ring. A ring-width-adjustable clamping interval is formed between the rigid outer ring and the elastic inner ring, a first annular boss is arranged on the outer wall of the elastic inner ring, a limiting step is machined on the inner wall of the rigid outer ring, and the elastic inner ring has a first working state and a second working state. The ring width size of the clamping section is larger than the wall thickness of the tubular blank with the second annular boss on the inner wall, so that the tubular blank can be conveniently placed into the clamping section; in the second working state, the top face of the first annular boss and the side face of the limiting step abut against the inner surface and the outer surface of the tubular blank correspondingly, the bottom face of the second annular boss of the tubular blank is tightly attached to the bottom face of the first annular boss of the elastic inner ring, and meanwhile the end face of the tubular blank is tightly contacted with the step limiting end face of the rigid outer ring; axial double limiting on the tubular blank is formed, and clamping stability is guaranteed.

The utility model relates to the field of punching machines, in particular to a metal door and window machining punching machine which comprises a punching table, a punching hole is formed in the top of the punching table, a material jumping prevention mechanism is arranged in an inner cavity of the punching table and comprises a rebound plate, the surface of the rebound plate is connected with the inner cavity of the punching table in a sliding mode, and the rebound plate is connected with the inner cavity of the punching table in a sliding mode. According to the utility model, through the arrangement of the material jumping prevention mechanism, when the punching machine works, the punching head punches waste materials into the punching hole and extrudes the rebound plate in the punching hole at the same time, so that the rebound plate is compressed inwards; when the stamping head conducts next stamping on the materials, the stamping head moves upwards to enable the spring to reset, the rebound plate rebounds, and waste of the stamping head is cleaned, so that the problems that the waste is adsorbed to the stamping head due to rapid stamping, and the splashing waste can hurt operators are solved.