CN217990696U

CN217990696U - Stamping die and stamping device

Info

Publication number: CN217990696U
Application number: CN202222439486.1U
Authority: CN
Inventors: 杨小连; 张里明
Original assignee: Zengda Machinery Shenzhen Co ltd
Current assignee: Zengda Machinery Shenzhen Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-12-09
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a stamping die and a stamping device, belonging to the technical field of plate stamping forming equipment, comprising a lower die holder and a lower die holder, wherein a stamping groove is arranged on the surface of one side of the lower die holder, the stamping groove is used for placing a die, a plurality of positioning grooves are arranged on one side of the lower die holder far away from an external frame, and the positioning grooves are asymmetrically arranged along the symmetry axis of the lower die holder; the upper die base is connected with the lower die base, and the upper die base is used for covering the punching groove, and the upper die base is provided with a plurality of locating pieces, and the locating piece corresponds with the constant head tank, and the locating piece slides and inserts and establish in the constant head tank. This application has the effect that reduces stamping cost.

Description

Stamping die and stamping device

Technical Field

The application relates to the technical field of plate stamping forming equipment, in particular to a stamping die and a stamping device.

Background

The nail gun is a device which drives a firing pin in a nail gun cylinder to do hammering motion through high-pressure gas and nails a row of nails in a row of nail clamps into an object or shoots the row of nails out.

In the related art, the stamping die comprises a lower die base and an upper die base, wherein the lower die base is fixedly arranged on an external machine frame, and a placing groove for placing the die is formed in the surface of one side of the lower die base; the upper die base sets up on the die holder, and the upper die base is used for sheltering from the standing groove, and one side surface that the die holder was kept away from to the upper die base is the punching press face, when carrying out the punching press, sets up the die holder on the workstation of punching machine with the die holder is fixed earlier, places the semi-manufactured goods of required punching press in the standing groove again, places the upper die base again on the die holder in order to cover the standing groove completely, and last exerts a pressure of a punching press face through punching press mechanism so that the work piece punching press is predetermined shape.

In view of the above-mentioned related technologies, there is a problem that the actual position of the upper die base deviates from the predetermined position due to the error of the worker, therefore, the workpiece is damaged during stamping, and the stamping cost is high.

SUMMERY OF THE UTILITY MODEL

In order to reduce the stamping cost, the application provides a stamping die and a stamping device comprising the structure.

In a first aspect, the present application provides a stamping die, which adopts the following technical scheme:

a stamping die comprises a lower die holder and a lower die holder, wherein a stamping groove is formed in the surface of one side of the lower die holder and used for placing a die, a plurality of positioning grooves are formed in one side face, away from an external rack, of the lower die holder, and the positioning grooves are asymmetrically formed along the symmetry axis of the lower die holder; the upper die base is connected with the lower die base and used for covering the stamping groove, a plurality of positioning blocks are arranged on the upper die base and correspond to the positioning grooves, and the positioning blocks are slidably inserted into the positioning grooves.

Through adopting above-mentioned technical scheme, when needs punch press half-finished product work piece, install the die holder on the preset position of outside frame earlier, place the work piece on the preset position of punching press groove again, then insert the locating piece of upper die base in the constant head tank of establishing the die holder again, punch press the punching press face through outside stamping structure at last, with accomplish stamping process, install and enable the upper die base when the installation can accurately install on the preset position of die holder, and in carrying out stamping process, locating piece and constant head tank cooperate and also can prevent the wrong direction of upper die base dress to the die holder, also can carry on spacingly, thereby can prevent that the mould from misplacing and misplacing the direction and leading to the mould to damage, and then help reducing the cost among the stamping process.

Optionally, a separation groove is formed in the surface of one side, close to the upper die base, of the lower die base, and the separation groove is communicated with the stamping groove; and a separation lug is arranged on one side surface of the upper die base close to the separation groove and inserted in the separation groove.

Through adopting above-mentioned technical scheme, because of the setting of separator tank, accomplish the back to work piece stamping process, have certain joint strength between the lateral wall in stamping groove and the work piece, so can provide a point of application of force through the separator tank to can take out the work piece from the stamping groove more conveniently.

Optionally, a stamping notch is formed in the surface of one side, close to the upper die base, of the lower die base; and a stamping convex block is arranged on the surface of one side of the upper die base, which is close to the lower die base, and the stamping convex block is used for abutting against the side wall of the stamping notch.

Through adopting above-mentioned technical scheme, at the in-process of semi-manufactured goods work piece punching press, when the lateral wall looks butt of punching press lug and punching press breach, the punching press lug plays the effect of support, prevents to appear damaging because of the too big work piece that leads to of punching press power.

Optionally, a side of the lower die base away from the upper die base is provided with a limiting groove, and the limiting groove is used for inserting an external rack

Through adopting above-mentioned technical scheme, when placing the die holder, can supply outside frame to insert and establish in the spacing groove to help improving the stability of stewing of die holder in stamping process.

In a second aspect, the present application provides a stamping device, which adopts the following technical solution:

a stamping device comprises a rack, a stamping die and a stamping mechanism, wherein the rack is provided with a stamping table, and the stamping table is provided with a limiting block; the stamping die is arranged on the stamping platform; and the stamping mechanism is connected with the rack and is used for applying pressure to the upper die base.

Through adopting above-mentioned technical scheme, install the die holder in order to supply the stopper embedding spacing groove with the preset position on the punching press bench earlier, place preset position department in the punching press groove of die holder with the work piece again after that, then insert the locating piece of upper die base in the constant head tank of establishing the die holder, punch through stamping mechanism to stamping die after that, in stamping process, locating piece and constant head tank cooperate and also can carry on spacingly to the die holder, thereby can prevent that the mould from misplacing and misplacing the direction and leading to the mould to damage, and then help reducing the cost among the punching process.

Optionally, the clamping device further comprises a Z-axis moving mechanism and a clamping jaw mechanism, wherein the Z-axis moving mechanism is arranged on the rack; the clamping jaw mechanism is connected with the Z-axis moving mechanism to move in the Z direction, and is used for clamping the upper die base.

Through adopting above-mentioned technical scheme, because of the upper die base has certain weight, so Z axle moving mechanism and clamping jaw mechanism's setting can be when stamping mechanism accomplishes stamping die's punching press, and clamping jaw mechanism can press from both sides the upper die base of getting to upward movement under Z axle moving mechanism's effect, until upper die base and die holder separate completely, thereby can separate die holder and die holder more conveniently.

Optionally, the Z-axis driving mechanism includes two lead screw sliding tables.

Through adopting above-mentioned technical scheme, make clamping jaw mechanism slide from top to bottom through lead screw slip table to make clamping jaw mechanism's motion route more accurate.

Optionally, the clamping jaw mechanism comprises two clamping jaw air cylinders and two clamping blocks, and the two clamping jaw air cylinders are respectively connected with the sliding tables of the two lead screw sliding tables; the clamping blocks are two and are respectively connected with piston rods of the clamping jaw cylinders.

Through adopting above-mentioned technical scheme, compare in the mode that utilizes vacuum chuck to carry out absorption, this design, accessible clamping jaw cylinder drives the clamp splice and carries out the centre gripping, because of the upper die base is made for the metal and has certain weight, so at the in-process that removes the upper die base, the condition that the upper die base dropped can not appear to can shift the upper die base steadily.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the setting of constant head tank and locating piece, when needing to punch semi-manufactured goods work piece, install the die holder on the preset position of outside frame earlier, then place the work piece on the preset position of punching press groove again, then insert the locating piece of upper die base in the constant head tank of establishing at the die holder, at last punching press the punching press face through outside punching press structure, in order to accomplish the punching press process, install in-process and enable the upper die base when installing can accurately install on the preset position of die holder, and in carrying out the punching press process, locating piece and constant head tank cooperate and also can carry out spacingly to the die holder, thereby can prevent that the mould from misplacing and putting the direction in mistake and leading to the mould to damage, and then help reducing the cost in the punching press process;

2. due to the arrangement of the separation groove, after the workpiece is stamped, a certain connecting strength is formed between the side wall of the stamping groove and the workpiece, so that a force application point can be provided through the separation groove, and the workpiece can be taken out from the stamping groove more conveniently;

3. through the setting of punching press breach and punching press lug, at the in-process of semi-manufactured goods work piece punching press, when the lateral wall looks butt of punching press lug and punching press breach, the punching press lug plays the effect of support, prevents to appear damaging because of the too big work piece that leads to of punching press power.

Drawings

Fig. 1 is a schematic structural diagram of a stamping die and a stamping device including the stamping die in the present embodiment.

Fig. 2 is an exploded view showing the internal structure of the press die in this embodiment.

Fig. 3 is a sectional view showing the internal structure of the press die in this embodiment.

Description of reference numerals: 1. a frame; 11. a limiting block; 2. a stamping die; 21. a lower die holder; 211. punching a groove; 212. positioning a groove; 213. a separation tank; 214. punching a notch; 215. a limiting groove; 22. an upper die holder; 221. positioning blocks; 222. separating the bumps; 223. stamping a bump; 3. a stamping mechanism; 4. a Z-axis moving mechanism; 41. a lead screw sliding table; 5. a jaw mechanism; 51. a clamping jaw cylinder; 52. and (5) clamping blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a stamping die 2. Referring to fig. 1 and 2, the stamping die 2 includes an upper die holder 22 and a lower die holder 21, specifically, the lower die holder 21 is generally rectangular, the lower surface of the lower die holder 21 abuts against the stamping platform, and the lower die holder 21 is made of metal, a stamping groove 211 is provided on one side surface of the lower die holder 21 away from the stamping platform, the stamping groove 211 is used for placing a workpiece, a side surface of the lower die holder 21 away from the stamping platform is provided with a positioning groove 212, the positioning groove 212 is circular when viewed from the direction of the notch, the positioning grooves 212 are provided with two, and the positioning grooves 212 are provided at the edge position of the upper surface of the lower die holder 21, and the two positioning grooves 212 are distributed along the diagonal line of the lower die holder 21.

Referring to fig. 2 and 3, the upper die base 22 is a rectangular parallelepiped, and the sectional areas of the upper die base 22 and the lower die base 21 are the same when viewed from the notches of the positioning grooves 212, the upper die base 22 is used for covering the punching grooves 211 on the lower die base 21, a positioning block 221 is provided on one side surface of the upper die base 22 close to the lower die base, the positioning block 221 is made of metal, and the positioning block 221 is rod-shaped, and two positioning blocks 221 are provided to correspond to the two positioning grooves 212.

Referring to fig. 2 and 3, when a semi-finished workpiece needs to be punched, the lower die holder 21 is installed at a preset position of the punching table, then the workpiece is placed at the preset position of the punching groove 211, then the positioning block 221 is embedded into the positioning groove 212, so that the upper die holder 22 completely covers the lower die holder 21, and finally the upper die holder 22 is punched through the external punching mechanism 3, so that the workpiece is completely processed, in the punching process, the positioning block 221 and the positioning groove 212 are matched, not only can the upper die holder 22 be prevented from being mistakenly installed, but also a limiting effect can be achieved, so that the die can be prevented from being damaged due to the misplacement and misplacement directions, and further the cost in the punching process can be reduced.

Referring to fig. 2 and 3, the lower die holder 21 is provided with two stamping notches 214 on a side surface close to the upper die holder 22, the two stamping notches 214 are respectively arranged on the edge of the side where the positioning groove 212 is located, and the side wall of each stamping notch 214 forms a predetermined angle with the upper surface of the lower die holder 21; the punching bump 223 is integrally arranged on one side surface of the upper die holder 22 close to the lower die holder 21, and the punching bump 223 is provided with two parts to be matched with the two punching notches 214, so that when the punching bump 223 is abutted to the side walls of the punching notches 214, the punching bump 223 plays a supporting role, and damage to a workpiece caused by overlarge punching force is prevented.

Referring to fig. 2 and 3, a side surface of the lower die holder 21 away from the punching stage is provided with a separation groove 213, the section of the separation groove 213 is rectangular when viewed from the direction of the notch, and the bottom wall of the separation groove 213 and a side wall near the punching groove 211 are connected to the punching groove 211 in a communicating manner; one side surface of the upper die holder 22 close to the lower die holder 21 is provided with a separation lug 222, and the section of the separation lug 222 is rectangular so as to be matched with the separation groove 213, so that after the workpiece is punched, the upper die holder 22 is separated from the lower die holder 21, and the workpiece can be taken down through the separation groove 213, so that the workpiece can be taken out from the separation groove 213 more conveniently.

Referring to fig. 2 and 3, a side surface of the lower die holder 21 away from the upper die holder 22 is provided with four limiting grooves 215, the limiting grooves 215 are rectangular when viewed from the direction of the notch, and the four limiting grooves 215 can be inserted by an external frame, so that the lower die holder 21 is kept at a predetermined position of the external frame during the stamping process, thereby improving the standing stability of the lower die holder 21 during the stamping process.

The implementation of the stamping die 2 in the embodiment of the application is far away as: when the semi-finished workpiece is required to be punched, the lower die base 21 is firstly installed on a preset position of the punching platform, then the positioning block 221 of the upper die base 22 is embedded into the positioning groove 212 of the lower die base 21, then the punching die 2 is punched through the punching structure, so that the punching of the workpiece groove is completed, the die can be prevented from being misplaced and the direction of misplacement is prevented, the die is damaged, and the cost in the punching process is reduced.

The application also discloses a stamping device. Referring to fig. 1 and 2, the stamping die comprises a frame 1, a stamping mechanism 3 and a stamping die 2 in the above embodiment, specifically, a stamping table is arranged on the frame 1, the stamping table is provided with a limit block 11, and the limit block 11 is provided with four limit grooves 215 adapted to the lower die holder 21; the stamping mechanism 3 is arranged on the frame 1, the stamping mechanism 3 is a press, and the stamping mechanism 3 is used for applying pressure to the upper die base 22.

Referring to fig. 1 and 2, when a semi-finished workpiece is to be stamped, the workpiece is placed at a predetermined position of the stamping groove 211 of the lower die holder 21, then the upper die holder 22 is mounted at a predetermined position of the lower die holder 21, then the stamping die 2 is integrally placed at a predetermined position of the stamping table, and finally a pressure is applied to the upper die holder 22 by driving the stamping mechanism 3, thereby completing the stamping of the semi-finished workpiece.

Referring to fig. 1 and 2, after the punching operation is completed, in order to more conveniently and completely separate the upper die holder 22 from the lower die holder 21, the device further includes a Z-axis moving mechanism 4 and a clamping jaw mechanism 5, specifically, the Z-axis moving mechanism 4 includes two screw rod sliding tables 41 and is symmetrically arranged along the symmetry axis of the upper die holder 22; the clamping jaw mechanism 5 comprises a clamping jaw air cylinder 51 and a clamping block 52; two clamping jaw air cylinders 51 are arranged, the shells of the two clamping jaw air cylinders 51 are respectively and fixedly arranged on the sliding tables of the two lead screw sliding tables 41, and the piston rods of the two clamping jaw air cylinders 51 can respectively extend and retract towards the direction of the upper die base 22; the clamping blocks 52 are U-shaped, the number of the clamping blocks 52 is two, the two clamping blocks 52 are respectively and fixedly arranged on piston rods of the two clamping jaw air cylinders 51, and U-shaped openings of the two clamping blocks 52 are oppositely arranged, so after the workpiece is stamped, the clamping jaw air cylinders 51 can be moved to preset positions by the Z-axis moving mechanism 4, then the clamping jaw air cylinders 51 enable the clamping blocks 52 to move towards the upper die base 22 until the two clamping blocks 52 clamp the upper die base 22, and then the clamping jaw air cylinders 51 move upwards through the Z-axis moving mechanism 4, so that the purpose of separating the lower die base 21 from the upper die base 22 can be achieved, and further the upper die base 22 can be separated from the lower die base 21 more conveniently.

The implementation principle of the stamping device in the embodiment of the application is as follows: when a semi-finished workpiece is stamped, the workpiece is firstly placed in the stamping groove 211, then the lower die holder 21 and the upper die holder 22 are installed at preset positions of the stamping table, then the stamping mechanism 3 applies pressure to the upper die holder 22 to complete stamping of the workpiece, after stamping is completed, the two clamping jaw air cylinders 51 and the two clamping blocks 52 are firstly moved to the preset positions through the Z-axis moving mechanism 4, then the two clamping blocks 52 respectively clamp the upper die holder 22 through the two clamping jaw air cylinders 51, and the clamping blocks 52 are driven to integrally move upwards through Z-axis movement, so that the lower die holder 21 and the lower die holder 21 can be separated more conveniently.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A stamping die is characterized in that: the method comprises the following steps:

the die comprises a lower die holder (21), wherein a punching groove (211) is formed in the surface of one side of the lower die holder (21), the punching groove (211) is used for placing a die, a plurality of positioning grooves (212) are formed in one side of the lower die holder (21) far away from an external frame, and the positioning grooves (212) are asymmetrically arranged along the symmetry axis of the lower die holder (21);

the upper die holder (22) is connected with the lower die holder (21), the upper die holder (22) is used for covering the stamping groove (211), the upper die holder (22) is provided with a plurality of positioning blocks (221), the positioning blocks (221) are arranged corresponding to the positioning grooves (212), and the positioning blocks (221) are inserted into the positioning grooves (212) in a sliding mode.

2. A stamping die as claimed in claim 1, wherein: a separation groove (213) is formed in the surface of one side, close to the upper die holder (22), of the lower die holder (21), and one side wall and the bottom wall of the separation groove (213) are communicated and connected with the stamping groove (211); a separation lug (222) is arranged on one side face, close to the separation groove (213), of the upper die holder (22), and the separation lug (222) is inserted into the separation groove (213).

3. A stamping die as claimed in claim 1, wherein: a stamping notch (214) is formed in the surface of one side, close to the upper die holder (22), of the lower die holder (21); the stamping die is characterized in that a stamping convex block (223) is arranged on the surface of one side, close to the lower die holder (21), of the upper die holder (22), and the stamping convex block (223) is used for being abutted against the side wall of the stamping notch (214).

4. A stamping die as claimed in claim 1, wherein: a side face, far away from the upper die holder (22), of the lower die holder (21) is provided with a limiting groove (215), and the limiting groove (215) is used for inserting an external machine frame.

5. A stamping device, characterized in that: the method comprises the following steps:

the stamping die of any one of claims 1-4;

the stamping device comprises a rack (1) provided with a stamping table, wherein the stamping table is provided with a limiting block (11);

the stamping mechanism (3) is connected with the rack (1), and the stamping mechanism (3) is used for applying pressure to the upper die base (22).

6. A stamping apparatus as claimed in claim 5, wherein: the clamping device is characterized by further comprising a Z-axis moving mechanism (4) and a clamping jaw mechanism (5), wherein the Z-axis moving mechanism (4) is arranged on the rack (1); the clamping jaw mechanism (5) is connected with the Z-axis moving mechanism (4) to move in the Z direction, and the clamping jaw mechanism (5) is used for clamping the upper die base (22).

7. A stamping apparatus as claimed in claim 6, wherein: the Z-axis driving mechanism comprises two lead screw sliding tables (41).

8. A stamping apparatus as claimed in claim 7, wherein: the clamping jaw mechanism (5) comprises two clamping jaw air cylinders (51) and two clamping blocks (52), and the two clamping jaw air cylinders (51) are respectively connected with the sliding tables of the two lead screw sliding tables (41); the clamping blocks (52) are arranged in two numbers, and the two clamping blocks (52) are respectively connected with piston rods of the two clamping jaw cylinders (51).