CN218638383U

CN218638383U - Stamping die positioning device

Info

Publication number: CN218638383U
Application number: CN202222704358.5U
Authority: CN
Inventors: 张锐; 张春; 朱军华; 陈小超; 马俊; 曹务中
Original assignee: Kunshan Wendi Precision Mould Co ltd
Current assignee: Kunshan Wendi Precision Mould Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-17
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a stamping die positioner, including workstation, die holder and upper die base, fixedly connected with guide pin bushing on the die holder, fixedly connected with guide pillar on the upper die base has seted up the constant head tank on the workstation, and sliding connection has the board of placing that is used for placing the mould on the constant head tank, places the spacing post of fixedly connected with on the board, and sliding connection has the voussoir on the constant head tank, and the voussoir cooperatees with placing the board, is equipped with on the workstation to be used for fixing a position fixed first positioning mechanism to the die holder. The utility model discloses an overall structure's cooperation has reached when the locating piece slides to being close to the die holder, and at first four locating pieces are looked for the mould is located the center, and four locating pieces fix a position fixedly to the die holder afterwards, have avoided when the switch mould, and the die holder removes, thereby influences product quality's effect.

Description

Stamping die positioning device

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die positioner.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping processing, which is called as a cold stamping die, wherein stamping is a pressure processing method for obtaining required parts by applying pressure on the materials by using a die arranged on a press machine at room temperature to separate or plastically deform the materials.

Chinese patent publication is CN 212703993U's a stamping die positioner, including the punching machine base, the utility model discloses a position control device has been set up to accepting the inside lower extreme of piece, at first the user changes the lid through the reversal and realizes the reversal of screw rod, then under screw rod and sliding block screw thread drive effect, and under the mating reaction of first connecting rod and second connecting rod, will fix a position the fixed block and remove to accepting the piece department, carry out the adjustment that the mould placed the position, thereby the advantage placed in the middle of the mould position control has been reached, through accepting the inside stabilizing mean that has set up of piece left and right sides lower extreme, at first when the fixed block that fixes a position is driven and removes, can slightly drive certain distance with first connecting rod, then because the solid fixed ring left side upper end with first connecting rod plug-in connection laminates with the compression spring of spring inslot portion mutually, consequently just can pull back first connecting rod under the compression spring elasticity, keep the stability of position, thereby reached the advantage to keeping first connecting rod position stable.

However, when the stamping die is located and centered, manual adjustment is needed, which is time-consuming and labor-consuming, and the manual adjustment may have errors, so that the position of the stamping die is shifted, and the quality of a product is affected, and therefore a stamping die positioning device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a stamping die positioner, includes workstation, die holder and upper die base, fixedly connected with guide pin bushing on the die holder, fixedly connected with guide pillar on the upper die base, the constant head tank has been seted up on the workstation, sliding connection has the board of placing that is used for placing the mould on the constant head tank, place the spacing post of fixedly connected with on the board, sliding connection has the voussoir on the constant head tank, the voussoir cooperatees with placing the board, be equipped with on the workstation and be used for fixing a position fixed first positioning mechanism to the die holder.

As a further preferred of this technical scheme, cup joint first spring on the spacing post, the both ends of first spring respectively with the constant head tank with place board fixed connection.

As a further preferred aspect of the present technical solution, the first positioning mechanism includes a sliding groove formed on the workbench, a first connecting rod is connected to the sliding groove in a limiting sliding manner, the first connecting rod is fixedly connected to the wedge block, and the first connecting rod is hinged to an oblique rod through a pin.

As a further preferred aspect of this technical scheme, the first positioning mechanism further includes a supporting plate fixedly connected to the workbench, a chute is provided in the supporting plate and a second connecting rod is slidably connected to the chute, a positioning block is fixedly connected to the second connecting rod, and the second connecting rod is hinged to the diagonal rod through a pin shaft.

As a further preferred aspect of the present technical solution, the first positioning mechanism further includes a second spring sleeved on the second connecting rod, and two ends of the second spring are respectively fixedly connected to the positioning block and the supporting plate.

As a further preferred feature of the present technical solution, the workbench is provided with a second positioning mechanism for positioning and fixing the upper die base, the second positioning mechanism includes a support frame and a bolt, the support frame is fixedly connected to the workbench, the support frame is slidably connected to a sliding plate, the sliding plate is connected to the upper die base through the bolt, and the sliding plate is fixedly connected to the external die opening and closing mechanism.

As a further preferred option of the technical scheme, the positioning block is coated with a rubber pad, and the rubber pad is provided with anti-skid grains.

The utility model provides a stamping die positioner possesses following beneficial effect:

(1) The utility model discloses an overall structure's cooperation has reached when the locating piece slides to being close to the die holder, and at first four locating pieces are looked for the mould is located the center, and four locating pieces fix a position fixedly to the die holder afterwards, have avoided when the switch mould, and the die holder removes, thereby influences product quality's effect.

(2) The utility model discloses a set up second positioning mechanism, reached the manual work and fixed upper die base and sliding plate through the bolt to reached and be convenient for install and dismantle, and need not the manual work and remove upper die base, labour saving and time saving's effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the first positioning mechanism of the present invention;

fig. 3 is a schematic cross-sectional view of the overall structure of the present invention.

In the figure: 1. a work table; 11. a support frame; 12. placing a plate; 13. a sliding groove; 14. positioning a groove; 15. a limiting post; 16. a first spring; 2. a lower die holder; 21. an upper die holder; 22. a guide sleeve; 23. a guide post; 3. a support plate; 31. a second connecting rod; 32. a diagonal bar; 33. a first connecting rod; 34. wedge blocks; 35. positioning blocks; 36. a second spring; 4. a sliding plate; 41. and (4) bolts.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

The utility model provides a technical scheme: as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, a stamping die positioning device, includes workstation 1, lower die holder 2 and upper die base 21, fixedly connected with guide pin bushing 22 on the lower die holder 2, fixedly connected with guide pillar 23 on the upper die base 21, constant head tank 14 has been seted up on the workstation 1, sliding connection has the board 12 of placing that is used for placing the mould on the constant head tank 14, fixedly connected with spacing post 15 on the board 12 of placing, sliding connection has voussoir 34 on the constant head tank 14, voussoir 34 cooperatees with placing board 12, be equipped with on the workstation 1 and be used for fixing a position a positioning mechanism to lower die holder 2.

The limiting column 15 is sleeved with a first spring 16, and two ends of the first spring 16 are respectively fixedly connected with the positioning groove 14 and the placing plate 12.

The mold is first placed on the placing plate 12 on the table 1, and is placed substantially in the middle of the placing plate 12.

After the mould is placed placing board 12, place the gravity increase of board 12 for overcome first spring 16's elasticity, thereby place board 12 and slide downwards along constant head tank 14 on the workstation 1, thereby make and place board 12 and workstation 1 parallel and level, and place the bottom surface laminating of board 12 and constant head tank 14, thereby reached and placed the effect that the mould on board 12 can not rock.

Through setting up first positioning mechanism, reached when locating piece 35 slides to being close to lower bolster 2, at first four locating pieces 35 are looked for the mould is located the center, and four locating pieces 35 fix a position fixedly to lower bolster 2 afterwards, have avoided when the switch mould, and lower bolster 2 removes, thereby influences product quality's effect.

As shown in fig. 1, 2 and 3, the first positioning mechanism includes a sliding groove 13 formed on the workbench 1, a first connecting rod 33 is slidably connected to the sliding groove 13 at a limited position, the first connecting rod 33 is fixedly connected to a wedge 34, and the first connecting rod 33 is hinged to an inclined rod 32 through a pin.

The first positioning mechanism further comprises a supporting plate 3 fixedly connected to the workbench 1, a sliding groove is formed in the supporting plate 3, a second connecting rod 31 is connected to the sliding groove in a sliding mode, a positioning block 35 is fixedly connected to the second connecting rod 31, and the second connecting rod 31 is hinged to the inclined rod 32 through a hinge pin.

The first positioning mechanism further comprises a second spring 36 sleeved on the second connecting rod 31, and two ends of the second spring 36 are respectively fixedly connected with the positioning block 35 and the supporting plate 3.

When the placing plate 12 slides downwards along the positioning groove 14, the positioning plate is firstly contacted with the wedge 34, so that the wedge 34 slides towards the end far away from the placing plate 12, and the first connecting rod 33 synchronously slides towards the end far away from the placing plate 12, and since the first connecting rod 33 is hinged with the inclined rod 32 through a pin shaft, and the second connecting rod 31 is hinged with the inclined rod 32 through a pin shaft, the second connecting rod 31 slides towards the end close to the lower die base 2, and the positioning block 35 slides towards the end close to the lower die base 2.

When the positioning blocks 35 slide towards the lower die holder 2, the four positioning blocks 35 center the die and push the die to move, so that the die is positioned at the center.

After the mould moves to the center, four locating pieces 35 fix a position fixedly to lower bolster 2 afterwards to avoided when the switch mould, lower bolster 2 removed, thereby influenced product quality's effect.

As shown in fig. 1, a second positioning mechanism for positioning and fixing the upper die holder 21 is arranged on the workbench 1, the second positioning mechanism includes a support frame 11 and a bolt 41, the support frame 11 is fixedly connected to the workbench 1, a sliding plate 4 is slidably connected to the support frame 11, the sliding plate 4 is connected to the upper die holder 21 through the bolt 41, and the sliding plate 4 is fixedly connected to the external die opening and closing mechanism.

Through external switch mould mechanism afterwards for sliding plate 4 moves down, and with the contact of upper die base 21, because the mould is located the center this moment, thereby make the screw on sliding plate 4 and the screw on the upper die base 21 be located same axis, the manual work is fixed upper die base 21 and sliding plate 4 through bolt 41 afterwards, thereby has reached the installation and has been convenient for and dismantle, and need not the manual work and remove upper die base 21, labour saving and time saving's effect.

As shown in fig. 1 and 2, the positioning block 35 is covered with a rubber pad, and the rubber pad is provided with anti-slip lines.

The rubber pad is wrapped on the positioning block 35, and anti-skidding lines are formed in the rubber pad, so that the anti-skidding effect is achieved when the lower die holder 2 is positioned and fixed.

The utility model provides a stamping die positioner, concrete theory of operation as follows: the mold is first placed on the placing plate 12 on the table 1, and is placed substantially in the middle of the placing plate 12.

When the placing plate 12 slides downwards along the positioning slot 14, the positioning plate is firstly contacted with the wedge 34, so that the wedge 34 slides towards the end far away from the placing plate 12, and the first connecting rod 33 synchronously slides towards the end far away from the placing plate 12, and since the first connecting rod 33 is hinged with the inclined rod 32 through the pin shaft, and the second connecting rod 31 is hinged with the inclined rod 32 synchronously through the pin shaft, the second connecting rod 31 slides towards the end close to the lower die holder 2, and the positioning block 35 slides towards the end close to the lower die holder 2.

Subsequently, the sliding plate 4 moves downwards through the external die opening and closing mechanism and is in contact with the upper die base 21, and the die is located in the center at the moment, so that the screw hole in the sliding plate 4 and the screw hole in the upper die base 21 are located on the same axis, and then the upper die base 21 and the sliding plate 4 are fixed manually through the bolt 41, so that the convenient installation and disassembly are achieved, the upper die base 21 does not need to be moved manually, and the effects of time and labor are saved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stamping die positioner, includes workstation (1), die holder (2) and upper die base (21), fixedly connected with guide pin bushing (22) on die holder (2), fixedly connected with guide pillar (23), its characterized in that on upper die base (21): the die holder is characterized in that a positioning groove (14) is formed in the workbench (1), a placing plate (12) used for placing a die is connected to the positioning groove (14) in a sliding mode, a fixedly connected limiting column (15) is arranged on the placing plate (12), a wedge block (34) is connected to the positioning groove (14) in a sliding mode, the wedge block (34) is matched with the placing plate (12), and a first positioning mechanism used for positioning and fixing the lower die holder (2) is arranged on the workbench (1).

2. A press die positioning device as recited in claim 1, wherein: the limiting column (15) is sleeved with a first spring (16), and two ends of the first spring (16) are respectively fixedly connected with the positioning groove (14) and the placing plate (12).

3. A press die positioning device as recited in claim 1, wherein: first positioning mechanism is including offering sliding tray (13) on workstation (1), spacing sliding connection has head rod (33) on sliding tray (13), head rod (33) and voussoir (34) fixed connection, head rod (33) articulate through the round pin axle has down tube (32).

4. A press die positioning device as claimed in claim 3, wherein: first positioning mechanism is still including backup pad (3) of fixed connection on workstation (1), seted up the spout on backup pad (3) and have second connecting rod (31) through spout sliding connection, fixedly connected with locating piece (35) on second connecting rod (31), second connecting rod (31) are articulated through round pin axle and down tube (32).

5. The press die positioning apparatus of claim 4, wherein: the first positioning mechanism further comprises a second spring (36) sleeved on the second connecting rod (31), and two ends of the second spring (36) are fixedly connected with the positioning block (35) and the supporting plate (3) respectively.

6. A press die positioning device as recited in claim 1, wherein: the automatic die-cutting machine is characterized in that a second positioning mechanism used for positioning and fixing the upper die base (21) is arranged on the workbench (1), the second positioning mechanism comprises a support frame (11) and a bolt (41), the support frame (11) is fixedly connected to the workbench (1), a sliding plate (4) is connected to the support frame (11) in a sliding mode, the sliding plate (4) is connected with the upper die base (21) through the bolt (41), and the sliding plate (4) is fixedly connected with an external die switching mechanism.

7. The press die positioning apparatus of claim 4, wherein: the positioning blocks (35) are wrapped with rubber pads, and anti-skid grains are formed in the rubber pads.