CN216540444U

CN216540444U - Punching machine

Info

Publication number: CN216540444U
Application number: CN202122925248.7U
Authority: CN
Inventors: 曾友鹏
Original assignee: Dongguan Yuemao Automation Technology Co ltd
Current assignee: Dongguan Yuemao Automation Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-17
Anticipated expiration: 2031-11-26

Abstract

The utility model provides a punching machine which comprises a machine table, a punching mechanism and a clamping mechanism, wherein the clamping mechanism comprises two fixing plates, a first sliding plate, a second sliding plate, a supporting plate, a punching seat, a first L-shaped positioning plate and a second L-shaped positioning plate, a punching hole penetrates through the supporting plate and the punching seat, and first strip-shaped holes are formed in the first L-shaped positioning plate and the second L-shaped positioning plate. The relative positions of the first L-shaped positioning plate and the second L-shaped positioning plate and the punching hole are adjusted by adjusting the positions of the first sliding plate and the second sliding plate, so that the workpiece is clamped and positioned, and the punching position of the workpiece is aligned to the punching hole. After the workpiece is placed between the first L-shaped positioning plate and the second L-shaped positioning plate for positioning, the punching mechanism can be used for moving towards the punching seat side so as to punch the workpiece. The punching machine is simple in structure, can conveniently position workpieces of different sizes, is suitable for punching products of different sizes, simplifies the operation process and improves the debugging efficiency.

Description

Punching machine

Technical Field

The utility model relates to punching equipment, in particular to a punching machine.

Background

The punching machine is a mechanical device which completes punching by mounting raw materials and enabling a punching die to act on the materials under the driving of a power mechanism. Generally, a workpiece is positioned by installing and positioning fixtures of punching machines on the market, one fixture corresponds to a product with one size, frequent disassembly and assembly and debugging fixtures are needed, the operation process is complex, the punching machines are easily damaged, the production time is occupied, and the yield is difficult to promote.

Disclosure of Invention

The utility model aims to solve the problem of providing a punching machine which can conveniently position workpieces with different sizes, is suitable for punching products with different sizes, simplifies the operation process and improves the debugging efficiency.

The punching machine comprises a machine table and a punching mechanism, wherein the punching mechanism is arranged on the machine table and can punch a workpiece, the top of the machine table is provided with a clamping mechanism, the clamping mechanism comprises fixing plates arranged on two sides of the top of the machine table in parallel, a first sliding plate and a second sliding plate which are connected between the two fixing plates in a sliding manner, a supporting plate fixedly connected between the tops of the two fixing plates, a punching seat detachably connected to the top of the supporting plate, a first L-shaped positioning plate and a second L-shaped positioning plate which are oppositely arranged on two sides of the top of the supporting plate, a punching hole is arranged between the supporting plate and the punching seat in a penetrating manner, a plurality of first screw holes are arranged on the supporting plate in a penetrating manner along the length direction of the supporting plate, second screw holes matched with the first screw holes are arranged on the tops of the first sliding plate and the second sliding plate, first strip-shaped holes arranged along the length direction of the supporting plate are arranged on the first L-shaped positioning plate and the second L-shaped positioning plate in a penetrating manner, the first strip-shaped hole, the first screw hole and the second screw hole are connected through a bolt.

Preferably, punching press mechanism contains the support frame, fixed connection is at the punching press cylinder of support frame one side, set up in the drift of punching press cylinder output shaft, set up in the first punching press backing plate of drift downside, fixed connection is at the first guide pillar of backup pad top both sides, set up in the second punching press backing plate of first punching press backing plate downside, fixed connection is at the second guide pillar of second punching press backing plate top both sides, first guide pillar and the equal activity of second guide pillar set up on first punching press backing plate, first punching press backing plate bottom fixedly connected with die cutter, it is provided with the die cutter logical groove that matches with the die cutter to run through on the second punching press backing plate, the die cutter activity sets up on the logical groove of die cutter, the die cutter can stretch into in the punching hole under the promotion of punching press cylinder.

Preferably, a first guide rod and a second guide rod are arranged between the two fixing plates in parallel, the first guide rod penetrates through the first sliding plate and the second sliding plate, sleeves matched with the second guide rods are arranged on the first sliding plate and the second sliding plate in a penetrating mode, and the second guide rods are arranged on the sleeves.

Preferably, be provided with a plurality of third L type locating plates in parallel along its length direction in the backup pad, third L type locating plate runs through along backup pad width direction and is provided with second bar hole, runs through in the backup pad to be provided with the third screw that matches with second bar hole, and second bar hole passes through bolted connection with the third screw.

Preferably, the top of the machine table is provided with a discharge hole positioned on the lower side of the punching hole in a penetrating manner, one side of the machine table is movably provided with a scrap storage drawer positioned below the discharge hole, and the scrap storage drawer is used for receiving punching waste from the discharge hole and storing the punching waste.

Preferably, the top of the machine table is provided with a protective mesh enclosure, one side of the protective mesh enclosure is provided with a feeding and discharging window, and the feeding and discharging window is provided with an object placing table fixedly connected to the top of the machine table.

The utility model has the beneficial effects that: the utility model provides a punching machine which is provided with a unique assembly structure, wherein a first sliding plate and a second sliding plate can be moved left and right according to the size of a workpiece and the position of a punched hole on the workpiece so as to adjust the position of a second screw hole on the first sliding plate and the position of a second screw hole on the second sliding plate, and after the adjustment is finished, a first L-shaped positioning plate and a second L-shaped positioning plate are respectively arranged on the first sliding plate and the second sliding plate by using bolts, so that the distance between the first L-shaped positioning plate and the punched hole of the second L-shaped positioning plate and the punched hole of the workpiece are adjusted to be suitable for positioning the workpiece and aligning the punched hole of the workpiece with the punched hole of the punched hole. At the moment, the workpiece can be placed between the first L-shaped positioning plate and the second L-shaped positioning plate for positioning, and then the punching mechanism is used for moving towards the punching seat side so as to punch the workpiece. The punching machine is simple in structure, can conveniently position workpieces of different sizes, is suitable for punching products of different sizes, simplifies the operation process and improves the debugging efficiency.

Drawings

Fig. 1 illustrates a schematic structural view of the external form of the present invention.

Fig. 2 illustrates a schematic cross-sectional structure of the present invention.

Fig. 3 illustrates a schematic structural view of the stamping mechanism of the present invention after the stamping cylinder is removed.

The reference numbers illustrate: machine 1, bin outlet 100, fixed plate 2, first slide 3, second slide 4, backup pad 5, towards material hole 500, seat 6 punches a hole, first L type locating plate 7, first bar hole 700, second L type locating plate 8, support frame 9, punching cylinder 11, drift 12, first punching backing plate 13, first guide pillar 14, second punching backing plate 15, punching knife logical groove 150, second guide pillar 16, punching knife 17, first guide bar 18, second guide bar 19, sleeve 21, third L type locating plate 22, second bar hole 220, storage bits drawer 23, protective screen 24, go up unloading window 25, put thing platform 26.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-3.

The utility model provides a punching machine, which comprises a machine table 1 and a punching mechanism, wherein the punching mechanism is arranged on the machine table 1 and can perform punching action on a workpiece, the top of the machine table 1 is provided with a clamping mechanism, the clamping mechanism comprises fixing plates 2 arranged on two sides of the top of the machine table 1 in parallel, a first sliding plate 3 and a second sliding plate 4 which are connected between the two fixing plates 2 in a sliding manner, a supporting plate 5 fixedly connected between the tops of the two fixing plates 2, a punching seat 6 detachably connected to the top of the supporting plate 5, a first L-shaped positioning plate 7 and a second L-shaped positioning plate 8 which are oppositely arranged on two sides of the top of the supporting plate 5, a punching hole 500 is arranged between the supporting plate 5 and the punching seat 6 in a penetrating manner, a plurality of first screw holes are arranged on the supporting plate 5 in a penetrating manner along the length direction of the supporting plate, second screw holes matched with the first screw holes are arranged on the tops of the first sliding plate 3 and the second sliding plate 4, and a first strip-shaped positioning plate 7 and a second L-shaped positioning plate 8 are arranged in a penetrating manner along the length direction of the supporting plate 5 The hole 700, the first bar-shaped hole 700, the first screw hole and the second screw hole are connected through bolts.

The specific use principle is that the first sliding plate 3 and the second sliding plate 4 can be moved left and right according to the size of a workpiece and the punching position on the workpiece, so that the positions of second screw holes in the first sliding plate 3 and the second sliding plate 4 can be adjusted and aligned to corresponding first screw holes, after the adjustment is completed, the first L-shaped positioning plate 7 and the second L-shaped positioning plate 8 are respectively installed on the first sliding plate 3 and the second sliding plate 4 by using bolts, and therefore the distance between the first L-shaped positioning plate 7 and the punching hole 500 is adjusted so as to be suitable for clamping and positioning the workpiece and aligning the punching position of the workpiece to the punching hole 500. At this time, the workpiece can be positioned between the first L-shaped positioning plate 7 and the second L-shaped positioning plate 8, and then the punching mechanism is used to move towards the punching seat 6 to punch the workpiece. The punching machine is simple in structure, can conveniently position workpieces of different sizes, is suitable for punching products of different sizes, simplifies the operation process and improves the debugging efficiency.

Based on the above embodiment, punching press mechanism contains support frame 9, fixed connection is in the punching press cylinder 11 of support frame 9 one side, set up drift 12 on punching press cylinder 11 output shaft, set up in the first punching press backing plate 13 of drift 12 downside, fixed connection is in the first guide pillar 14 of backup pad 5 top both sides, set up in the second punching press backing plate 15 of first punching press backing plate 13 downside, fixed connection is in the second guide pillar 16 of second punching press backing plate 15 top both sides, first guide pillar 14 and second guide pillar 16 all activity set up on first punching press backing plate 13, first punching press backing plate 13 bottom fixedly connected with die cutter 17, it is provided with the logical groove 150 of die cutter that matches with die cutter 17 to run through on the second punching press backing plate 15, die cutter 17 activity sets up on the logical groove 150 of die cutter, die cutter 17 can stretch into in punching hole 500 under the promotion of punching press cylinder 11. After the positions of the first L-shaped positioning plate 7 and the second L-shaped positioning plate 8 are adjusted, the workpiece is clamped between the first L-shaped positioning plate 7 and the second L-shaped positioning plate 8, the workpiece is placed on the punching seat 6, and the punching position of the workpiece is aligned with the punching hole 500, when the punching cylinder 11 works, the punching knife 17 is driven to move towards the first punching plate 13, the punching knife 17 pushes the first punching backing plate 13 to move downwards along the first guide pillar 14, when the second punching backing plate 15 abuts against the punching seat 6, the second punching backing plate 15 stops moving, the first punching backing plate 13 continues to drive the punching knife 17 to move downwards, the second guide pillar 16 rises along the first punching backing plate 13, and the punching knife 17 extends out of the punching through groove 150 and punches a hole on the workpiece.

Based on the above embodiment, the first guide rod 18 and the second guide rod 19 are arranged between the two fixing plates 2 in parallel, the first guide rod 18 penetrates through the first sliding plate 3 and the second sliding plate 4, the sleeves 21 matched with the second guide rods 19 are arranged on the first sliding plate 3 and the second sliding plate 4 in a penetrating manner, and the second guide rods 19 are arranged on the sleeves 21. When the positions of the first sliding plate 3 and the second sliding plate 4 are adjusted between the two fixed plates 2, the sleeve 21 will move along the second guide rod 19, and the movement stability of the first sliding plate 3 and the second sliding plate 4 is improved.

Based on the above embodiment, the supporting plate 5 is provided with the plurality of third L-shaped positioning plates 22 in parallel along the length direction thereof, the third L-shaped positioning plates 22 are provided with the second bar-shaped holes 220 in a penetrating manner along the width direction of the supporting plate 5, the supporting plate 5 is provided with the third screw holes matched with the second bar-shaped holes 220 in a penetrating manner, and the second bar-shaped holes 220 are connected with the third screw holes through bolts. After the positions of the first L-shaped positioning plate 7 and the second L-shaped positioning plate 8 relative to the blanking hole 500 are adjusted along the length direction of the supporting plate 5, the position of the third L-shaped positioning plate 22 relative to the blanking hole 500 is adjusted along the width direction of the supporting plate 5, the first L-shaped positioning plate 7 and the second L-shaped positioning plate 8 position the left side and the right side of the workpiece, the third L-shaped positioning plate 22 positions the front side of the workpiece, the punching position of the workpiece is aligned with the blanking hole 500, and the positioning accuracy of the workpiece is improved.

Based on the above-mentioned embodiment, the top of the machine table 1 is provided with the discharge hole 100 located on the lower side of the punching hole 500 in a penetrating manner, the machine table 1 is movably provided with the scrap storage drawer 23 located below the discharge hole 100 on one side, and the scrap storage drawer 23 is used for receiving punching waste from the discharge hole 100 and storing the punching waste. When die cutter 17 punches a hole to the work piece, the waste material that produces of punching a hole will be through punching material hole 500 bin outlet 100 that drops, and store up bits drawer 23 and will collect the waste material, will store up bits drawer 23 and take out the back from board 1 and can clear up the waste material of collecting, and the waste material clearance is more convenient.

Based on the above embodiment, the top of the machine table 1 is provided with the protection screen 24, one side of the protection screen 24 is provided with the feeding and discharging window 25, and the feeding and discharging window 25 is provided with the object placing table 26 fixedly connected to the top of the machine table 1. The safety that guard net cover 24 can improve the piercing press and use, the operator can go up the unloading operation on punching a hole seat 6 through going up unloading window 25, puts the thing platform 26 and can be used to place the work piece of treating processing, and is more convenient in the use.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.

Claims

1. A punching machine comprises a machine table and a punching mechanism, wherein the punching mechanism is arranged on the machine table and can punch workpieces, the punching machine is characterized in that a clamping mechanism is arranged at the top of the machine table and comprises fixing plates which are arranged on two sides of the top of the machine table side by side, a first sliding plate and a second sliding plate which are connected between the two fixing plates in a sliding manner, a supporting plate which is fixedly connected between the tops of the two fixing plates, a punching seat which is detachably connected with the top of the supporting plate, a first L-shaped positioning plate and a second L-shaped positioning plate which are oppositely arranged on two sides of the top of the supporting plate, a punching hole is arranged between the supporting plate and the punching seat in a penetrating manner, a plurality of first screw holes are arranged on the supporting plate in a penetrating manner along the length direction of the supporting plate, and second screw holes matched with the first screw holes are arranged on the tops of the first sliding plate and the second sliding plate, first L type locating plate with all run through on the second L type locating plate and be provided with the edge the first bar hole that backup pad length direction set up, pass through bolted connection between first bar hole, first screw, the second screw.

2. The punching machine according to claim 1, wherein said punching mechanism comprises a supporting frame, a punching cylinder fixedly connected to one side of said supporting frame, a punch provided on an output shaft of said punching cylinder, a first punching pad provided on a lower side of said punch, first guide posts fixedly connected to both sides of a top portion of said supporting plate, a second punching pad provided on a lower side of said first punching pad, second guide posts fixedly connected to both sides of a top portion of said second punching pad, the first guide post and the second guide post are movably arranged on the first stamping backing plate, the bottom of the first stamping backing plate is fixedly connected with a stamping knife, and a punching cutter through groove matched with the punch is arranged on the second punching base plate in a penetrating manner, the punching cutter is movably arranged on the punching cutter through groove, and the punching cutter can extend into the punching hole under the pushing of the punching cylinder.

3. The punching machine according to claim 2, wherein a first guide rod and a second guide rod are arranged between the two fixing plates in parallel, the first guide rod is arranged on the first sliding plate and the second sliding plate in a penetrating manner, sleeves matched with the second guide rods are arranged on the first sliding plate and the second sliding plate in a penetrating manner, and the second guide rods are arranged on the sleeves.

4. The punching machine according to claim 3, wherein a plurality of third L-shaped positioning plates are arranged side by side along the length direction of the supporting plate, a second strip-shaped hole is arranged on each third L-shaped positioning plate in a penetrating manner along the width direction of the supporting plate, a third screw hole matched with the second strip-shaped hole is arranged on the supporting plate in a penetrating manner, and the second strip-shaped hole is connected with the third screw hole through a bolt.

5. The punching machine as claimed in claim 4, wherein a discharge opening is provided through the top of the machine platform and is located below the punching hole, and a scrap storage drawer is movably provided at one side of the machine platform and is located below the discharge opening and is used for receiving and storing punching waste from the discharge opening.

6. The punching machine as claimed in claim 5, wherein a protective screen is provided on the top of the machine, a loading and unloading window is provided on one side of the protective screen, and a placement platform is provided on the loading and unloading window and is fixedly connected to the top of the machine.