CN215786080U

CN215786080U - Novel support long-life cut-out press that precision is high

Info

Publication number: CN215786080U
Application number: CN202121385079.6U
Authority: CN
Inventors: 薛瑞勤
Original assignee: Shenzhen Zhengjinchang Technology Co Ltd
Current assignee: Shenzhen Zhengjinchang Technology Co Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-02-11
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a novel high-precision punching die with a long support life, which comprises a support base, wherein a lower die is movably embedded and installed on the upper surface of the support base, a bearing frame is fixedly installed on the upper surface of the support base, an upper die is movably installed above the lower die, knobs are movably installed on two sides of the lower die, a clamping plate is movably installed above the lower die, pull rods are movably embedded and installed on the surfaces of two sides of the support base, a material receiving box is movably installed below the support base, holes are formed in the upper surfaces of the support base and the lower die, and scale marks are symmetrically formed in the upper surface of the lower die. The novel high-precision punching die with the long support life can prevent waste materials dropped by punching from remaining in the punching groove, can uniformly collect and process the waste materials, reduces the difficulty of disassembly and assembly during maintenance, accelerates the maintenance speed, can stably fix supports of different sizes, and improves the punching precision.

Description

Novel support long-life cut-out press that precision is high

Technical Field

The utility model relates to the field of punching dies, in particular to a novel high-precision punching die with a long support service life.

Background

Punching refers to punching various patterns on materials such as steel plates, leather, cloth, wood plates and the like to meet different requirements, the traditional punching method is a pressure processing method which utilizes a stamping die to process through holes on a flat plate, the stamping die is special process equipment for processing the materials into parts or semi-finished products in cold stamping processing, the equipment is called as a cold stamping die, and stamping is a pressure processing method for applying pressure to the materials by utilizing a die arranged on a press machine at room temperature to enable the materials to generate separation or plastic deformation so as to obtain required parts; the existing support punching die has certain defects when in use, waste materials dropped by punching can be remained in the punching groove, the waste materials can not be collected and processed in a unified manner, the support punching die is inconvenient to detach and install during maintenance, the supports with different sizes cannot be stably fixed, and the punching precision is not high.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a novel high-precision punching die for a bracket with a long service life, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a novel support long-life cut-out press that precision is high, includes the support base, support base upper surface movable embedding and install the bed die, support base upper surface fixed mounting has bearing frame, bed die top movable mounting has the mould, the equal movable mounting in bed die both sides has the knob, bed die top movable mounting has splint, support base both sides surface movable embedding and install the pull rod, support base below movable mounting has material receiving box.

Preferably, the lower surface of the supporting base is close to the four corners and is fixedly provided with supporting legs, the hole is formed in the upper surface of the supporting base and the upper surface of the lower die, and the scale marks are symmetrically formed in the upper surface of the lower die.

Preferably, the lower surface of the support base is fixedly provided with a slide rail, the material receiving box is movably connected with the support base through the slide rail, the surfaces of two sides of the support base are provided with shrinkage holes, the pull rod is movably connected with the support base through the shrinkage holes, and the inside of the shrinkage holes is positioned on the outer side of the pull rod and is movably provided with a powerful spring.

Preferably, fixed surface installs the hydraulic stem under the bearing frame, hydraulic stem lower extreme fixed mounting has the mounting panel, the mounting panel with go up mould fixed connection, the punching press groove has been seted up to the upper die lower surface, return spring is installed in the fixed embedding of punching press tank bottom, punching press inslot portion is located return spring one end fixed mounting has the roof.

Preferably, knob one side movable mounting has the lead screw, the draw-in groove has been seted up to lead screw one end, the knob passes through the draw-in groove with lead screw swing joint, the knob surface with the lead screw surface is close a department and all has seted up No. two thread grooves, the bolt is installed in lead screw surface activity embedding, the bolt passes through No. two thread grooves respectively with the lead screw with knob swing joint, a thread groove has been seted up to the bed die both sides, the lead screw passes through No. one thread groove with bed die swing joint.

Preferably, a bearing is fixedly embedded in the surface of one side of the clamping plate, the inner ring of the bearing is fixedly connected with the other end of the screw rod, limiting holes are formed in the two side surfaces of the lower die, and one end of the pull rod penetrates through the contraction hole and is movably connected with the limiting holes.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, a bracket is placed on the upper surface of a lower die from the rear part of a punching die, a knob is screwed to enable a screw rod to rotate in a first thread groove, so that a clamping plate is pushed to move towards a hole under the action of a bearing, the bracket is further fixed, the moving distance of the clamping plate is controlled according to a scale mark, so that the punching position is more accurate, the punching precision is improved, a hydraulic rod is controlled to stretch downwards to enable an upper die to penetrate through the bracket and be inserted into the hole of the lower die, so that punching is finished, waste materials generated by punching fall into a material receiving box through the hole, when the waste materials generated by punching remain in the punching groove, a return spring pushes a top plate to move downwards to push the waste materials out of the punching groove, the waste materials are prevented from falling onto the bracket independently during punching, the punching precision of the bracket is influenced, the punching precision of the bracket is increased, the waste materials are collected uniformly, and when maintenance and cleaning are carried out, the pull ring of pulling pull rod one end, with pull rod and spacing hole separation, dismantle the bed die wholly, carry out the clearance and the maintenance of bed die, twist the bolt, shift out the bolt from No. two thread groove insides, make knob and lead screw separation, twist the lead screw again, shift out the lead screw from a thread groove inside, accomplish the dismantlement of lead screw, reduce the degree of difficulty of changing the lead screw, avoid the lead screw wearing and tearing serious, increase the stability of splint simultaneously.

Drawings

FIG. 1 is a schematic sectional view of the overall structure of a novel high-precision bracket long-life punching die of the utility model;

FIG. 2 is an enlarged view of the portion A in FIG. 1 of the novel high-precision bracket long-life punching die of the utility model;

FIG. 3 is an enlarged view of the portion B in FIG. 1 of the novel high-precision bracket long-life punching die of the utility model;

FIG. 4 is an enlarged view of the C point of FIG. 1 of the novel high-precision bracket long-life punching die of the utility model;

fig. 5 is an enlarged view of the novel high-precision bracket long-life punching die in fig. 1 at the position D.

In the figure: 1. a support base; 101. a support leg; 102. a hole; 103. a shrink hole; 2. a lower die; 201. a limiting hole; 202. a first thread groove; 203. scale lines; 3. a load-bearing frame; 301. a hydraulic lever; 302. mounting a plate; 4. an upper die; 401. punching a groove; 402. a top plate; 403. a return spring; 5. a knob; 501. a screw rod; 502. a card slot; 503. a second thread groove; 504. a bolt; 6. a pull rod; 601. a strong spring; 7. a material receiving box; 701. a slide rail; 8. a splint; 801. and a bearing.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-5, a novel high-precision punching die with a long support life comprises a support base 1, a lower die 2 is movably embedded and mounted on the upper surface of the support base 1, a bearing frame 3 is fixedly mounted on the upper surface of the support base 1, an upper die 4 is movably mounted above the lower die 2, knobs 5 are movably mounted on two sides of the lower die 2, a clamping plate 8 is movably mounted above the lower die 2, pull rods 6 are movably embedded and mounted on the surfaces of two sides of the support base 1, and a material receiving box 7 is movably mounted below the support base 1;

supporting legs 101 are fixedly arranged on the lower surface of the supporting base 1 close to the four corners, holes 102 are formed in the upper surfaces of the supporting base 1 and the lower die 2, scale marks 203 are symmetrically formed in the upper surface of the lower die 2, and the moving distance of the clamping plate 8 is controlled according to the scale marks 203, so that the punching position is more accurate, and the punching precision is improved; the lower surface of the support base 1 is fixedly provided with a slide rail 701, the material receiving box 7 is movably connected with the support base 1 through the slide rail 701, the surfaces of two sides of the support base 1 are provided with shrinkage holes 103, the pull rod 6 is movably connected with the support base 1 through the shrinkage holes 103, and a strong spring 601 is movably arranged inside the shrinkage holes 103 and positioned outside the pull rod 6; the hydraulic rod 301 is fixedly installed on the lower surface of the bearing frame 3, the installation plate 302 is fixedly installed at the lower end of the hydraulic rod 301, the installation plate 302 is fixedly connected with the upper die 4, the punching groove 401 is formed in the lower surface of the upper die 4, the return spring 403 is fixedly embedded at the bottom of the punching groove 401, the top plate 402 is fixedly installed at one end, located at the return spring 403, of the inside of the punching groove 401, the return spring 403 pushes the top plate 402 to move downwards, waste materials are ejected out of the punching groove 401, the situation that the waste materials automatically fall onto a support during punching is avoided, the punching precision of the support is affected, and the punching precision is increased; a screw rod 501 is movably mounted on one side of the knob 5, a clamping groove 502 is formed in one end of the screw rod 501, the knob 5 is movably connected with the screw rod 501 through the clamping groove 502, a second thread groove 503 is formed in one end, close to one end, of the surface of the knob 5 and the surface of the screw rod 501, a bolt 504 is movably embedded into the surface of the screw rod 501, the bolt 504 is respectively movably connected with the screw rod 501 and the knob 5 through the second thread groove 503, a first thread groove 202 is formed in two sides of the lower die 2, the screw rod 501 is movably connected with the lower die 2 through the first thread groove 202, the difficulty in replacing the screw rod 501 is reduced, the screw rod 501 is prevented from being seriously abraded, and meanwhile, the stability of the clamping plate 8 is improved; the bearing 801 is fixedly embedded in the surface of one side of the clamping plate 8, the inner ring of the bearing 801 is fixedly connected with the other end of the screw rod 501, the limiting holes 201 are formed in the surfaces of the two sides of the lower die 2, and one end of the pull rod 6 penetrates through the shrinkage hole 103 and is movably connected with the limiting holes 201.

It should be noted that, the utility model is a novel high-precision bracket long-life punching die, when in use, a bracket is placed on the upper surface of a lower die 2 from the rear part of the punching die, a knob 5 is screwed to rotate a screw rod 501 in a first thread groove 202, so that a clamping plate 8 is pushed to move towards a hole 102 under the action of a bearing 801, the bracket is fixed, the moving distance of the clamping plate 8 is controlled according to a scale mark 203, so that the punching position is more accurate, the punching precision is improved, then a hydraulic rod 301 is controlled to stretch downwards, an upper die 4 penetrates through the bracket and is inserted into the hole 102 of the lower die 2, so that punching is completed, waste materials generated by punching pass through the hole 102 and fall into a material receiving box 7, when the waste materials generated by punching remain in a waste material punching groove 401, a return spring 403 pushes a top plate 402 to move downwards to push the waste materials out of the punching groove 401, and the waste materials are prevented from falling onto the bracket independently during punching, the punching precision of the support is influenced, the punching precision is improved, meanwhile, waste materials are collected uniformly, when maintenance cleaning is conducted, a pull ring at one end of a pull rod 6 is pulled, the pull rod 6 is separated from a limiting hole 201, the lower die 2 is integrally disassembled, cleaning and maintenance of the lower die 2 are conducted, a bolt 504 is screwed, the bolt 504 is moved out from the inside of a second thread groove 503, a knob 5 is separated from a screw rod 501, the screw rod 501 is screwed again, the screw rod 501 is moved out from the inside of a first thread groove 202, the disassembly of the screw rod 501 is completed, the difficulty in replacing the screw rod 501 is reduced, the situation that the screw rod 501 is seriously abraded is avoided, and meanwhile, the stability of a clamping plate 8 is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel support long-life cut-out press that precision is high, its characterized in that: including supporting base (1), support base (1) upper surface activity embedding and install bed die (2), support base (1) upper surface fixed mounting has bearing frame (3), bed die (2) top movable mounting has last mould (4), the equal movable mounting in bed die (2) both sides has knob (5), bed die (2) top movable mounting has splint (8), support base (1) both sides surface activity embedding and install pull rod (6), support base (1) below movable mounting has material receiving box (7).

2. The novel high-precision bracket long-life punching die is characterized in that: support base (1) lower surface and be close equal fixed mounting in four corners department has stabilizer blade (101), support base (1) with hole (102) have all been seted up to bed die (2) upper surface, scale mark (203) have been seted up to bed die (2) upper surface symmetry.

3. The novel high-precision bracket long-life punching die is characterized in that: the support base (1) lower fixed surface installs slide rail (701), material receiving box (7) pass through slide rail (701) with support base (1) swing joint, support base (1) both sides surface and seted up shrinkage cavity (103), pull rod (6) pass through shrinkage cavity (103) with support base (1) swing joint, inside being located of shrinkage cavity (103) pull rod (6) outside movable mounting has powerful spring (601).

4. The novel high-precision bracket long-life punching die is characterized in that: bearing frame (3) lower surface fixed mounting has hydraulic stem (301), hydraulic stem (301) lower extreme fixed mounting has mounting panel (302), mounting panel (302) with go up mould (4) fixed connection, go up mould (4) lower surface and seted up stamping groove (401), stamping groove (401) bottom fixed embedding installs return spring (403), stamping groove (401) inside is located return spring (403) one end fixed mounting has roof (402).

5. The novel high-precision bracket long-life punching die is characterized in that: knob (5) one side movable mounting has lead screw (501), draw-in groove (502) have been seted up to lead screw (501) one end, knob (5) pass through draw-in groove (502) with lead screw (501) swing joint, knob (5) surface with lead screw (501) surface is close a department of department and has all seted up No. two thread grooves (503), bolt (504) are installed in lead screw (501) surface activity embedding, bolt (504) pass through No. two thread grooves (503) respectively with lead screw (501) with knob (5) swing joint, No. one thread groove (202) have been seted up to bed die (2) both sides, lead screw (501) pass through No. one thread groove (202) with bed die (2) swing joint.

6. The novel high-precision bracket long-life punching die is characterized in that: the surface of one side of the clamping plate (8) is fixedly embedded with a bearing (801), the inner ring of the bearing (801) is fixedly connected with the other end of the screw rod (501), the surfaces of the two sides of the lower die (2) are respectively provided with a limiting hole (201), and one end of the pull rod (6) penetrates through the contraction hole (103) and is movably connected with the limiting hole (201).