CN215032861U

CN215032861U - Progressive die

Info

Publication number: CN215032861U
Application number: CN202023085139.0U
Authority: CN
Inventors: 程时月; 陈星峰; 南存赞
Original assignee: Zhejiang Suote Electric Co ltd
Current assignee: Zhejiang Suote Electric Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-12-07
Anticipated expiration: 2030-12-19

Abstract

The application relates to the technical field of dies and discloses a progressive die which comprises an upper die structure and a lower die structure, wherein the upper die structure covers the lower die structure, the lower die structure comprises a lower die holder, an operation groove is formed in the side surface of the lower die holder, an operation plate is arranged in the operation groove in a sliding mode, an operation hole is formed in the end surface, facing the upper die structure, of the operation plate, and a positioning structure for limiting the operation plate to slide is arranged on the lower die holder; the upper end surface of the operation groove is provided with a clamping groove, one side of the clamping groove, which is far away from the opening, is provided with a clamping hole, the positioning structure comprises a clamping block arranged in the clamping groove and a clamping rod penetrating through the clamping hole, the clamping block is detachably connected with the clamping rod, and the upper end surface of the operation plate is provided with a first slot for the clamping block to be embedded in; when the fixture block was embedded into first slot, the operation hole is located the outside in operation groove, and this application has the effect of the staff of being convenient for transport mould.

Description

Progressive die

Technical Field

The application relates to the technical field of dies, in particular to a progressive die.

Background

At present, a progressive die is a stamping die which is used for completing a plurality of processes simultaneously at a plurality of different positions in one stroke of a press machine.

In the related art, the progressive die comprises an upper die structure and a lower die structure, wherein the upper die structure is arranged above the lower die structure, the lower die structure comprises a lower die holder, and the bottom surface of the lower die holder is a plane. Progressive dies are typically used on the table of a press for machining.

In view of the above-mentioned related art, the inventor believes that when the progressive die needs to be carried to a workbench for processing, since the bottom surface of the lower die holder is a plane, a worker is not easy to move the die.

SUMMERY OF THE UTILITY MODEL

In order to improve the difficult transport of mould, this application provides a modulus of continuity.

The application provides a modulus of continuity adopts following technical scheme:

a progressive die comprises an upper die structure and a lower die structure, wherein the upper die structure covers the lower die structure, the lower die structure comprises a lower die base, the side surface of the lower die base is provided with an operation groove, an operation plate is arranged in the operation groove in a sliding mode, the end surface, facing the upper die structure, of the operation plate is provided with an operation hole, and the lower die base is provided with a positioning structure for limiting the operation plate to slide; the upper end surface of the operation groove is provided with a clamping groove, one side of the clamping groove, which is far away from the opening, is provided with a clamping hole, the positioning structure comprises a clamping block arranged in the clamping groove and a clamping rod penetrating through the clamping hole, the clamping block is detachably connected with the clamping rod, and the upper end surface of the operation plate is provided with a first slot for the clamping block to be embedded in; when the clamping block is embedded into the first slot, the operation hole is positioned outside the operation slot.

By adopting the technical scheme, the operation plate is moved along the axial direction of the operation groove, the operation plate is pulled out of the operation groove, when the first slot is aligned with the fixture block, the fixture block is embedded into the first slot under the action of gravity, and after the fixture block is embedded into the first slot, the operation plate is limited to continue moving to drive the fixture rod to move, so that a worker can conveniently carry a mold by the operation plate; otherwise, the operation board is driven to move reversely, so that the operation board is embedded into the operation groove, and when the material is processed by the continuous die, the material is not interfered by the operation board; when the clamping block is embedded into the first slot, the clamping rod moves towards the direction of the operating plate along with the clamping block, so that the indicating effect is achieved, and the worker is reminded that the clamping block is inserted into the first slot.

Preferably, the upper end surface of the operating plate is provided with a second slot for embedding the clamping block; when the clamping block is embedded into the second slot, the operation hole is positioned inside the operation slot.

Through adopting above-mentioned technical scheme, the fixture block is embedded into the second slot, to the operation panel location, and the restriction operation panel moves along the axis direction of operation groove, adds man-hour when the modulus of continuity on the punch press, makes the operation panel can not break away from the operation groove.

Preferably, a chamfer is formed on one side, away from the clamping rod, of the clamping block, and the inclined surface of the chamfer is obliquely arranged towards the opening direction of the operation groove.

Through adopting above-mentioned technical scheme, when drive operation panel was embedded into the operation inslot, second slot inner wall and chamfer inclined plane butt along with the operation panel constantly imbeds the operation inslot, make the fixture block imbed into the draw-in groove in, need not the removal of artificial redriving kelly, reduce operation, improve work efficiency.

Preferably, a threaded rod is arranged on one side, facing the clamping block, of the clamping rod, and a threaded hole in threaded connection with the threaded rod is formed in one side, facing the clamping rod, of the clamping block.

By adopting the technical scheme, when the clamping rod or the clamping block is damaged, the clamping block is driven to be separated from the clamping rod, so that the clamping block and the clamping rod can be conveniently taken down from the lower die holder by a worker, and the clamping block and the clamping rod can be conveniently replaced.

Preferably, a chuck is arranged on one side, away from the fixture block, of the fixture rod.

By adopting the technical scheme, compared with the clamping rod, the chuck improves the contact area with hands, and is convenient for workers to drive the clamping rod to move along the axial direction of the clamping hole; when the chuck is abutted against the upper end surface of the lower die base, the clamping rod is limited to continue moving towards the direction of the operation groove.

Preferably, set up the spring in the draw-in groove, the spring both ends are kept away from open-ended terminal surface and fixture block butt with the draw-in groove respectively, and when the fixture block was embedded into the draw-in groove completely, the spring was in compression state.

By adopting the technical scheme, the spring exerts acting force on the clamping block, and when the first slot is aligned with the clamping slot, the clamping block is embedded into the first slot more quickly by the spring; after the clamping block is embedded into the first slot, the clamping block is not easy to separate from the first slot through the acting force of the spring on the clamping block.

Preferably, the spring is sleeved outside the clamping rod.

Through adopting above-mentioned technical scheme, the spring makes the difficult skew in position of spring when compression and reseing.

Preferably, the lower end face of the operating plate is provided with a limiting block.

Through adopting above-mentioned technical scheme, when stopper and die holder butt, the restriction operation panel continues to insert the operation inslot, has spacing effect.

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

1. the operation plate is driven to move along the axial direction of the operation groove, the operation plate is pulled out of the operation groove, when the first slot is aligned with the fixture block, the fixture block is embedded into the first slot under the action of gravity, and after the fixture block is embedded into the first slot, the operation plate is limited to move continuously to drive the fixture rod to move, so that a worker can conveniently carry the mold by the operation plate; otherwise, the operation board is driven to move reversely, so that the operation board is embedded into the operation groove, and when the material is processed by the continuous die, the material is not interfered by the operation board; when the clamping block is embedded into the first slot, the clamping rod moves towards the direction of the operating plate along with the clamping block, so that the indicating effect is achieved, and the worker is reminded that the clamping block is inserted into the first slot;

2. through the acting force of the spring on the clamping block, the clamping block is not easy to move, and the connection stability of the clamping block and the first slot or the second slot is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a partial cross-sectional view of the latch within the first slot;

fig. 3 is a partial sectional view of the latch in the second slot.

Reference numerals: 1. an upper die structure; 11. a die shank; 2. a lower die structure; 21. a lower die holder; 211. an operation slot; 212. a card slot; 213. a clamping hole; 22. an operation panel; 221. an operation hole; 222. a first slot; 223. a second slot; 224. a limiting block; 3. a positioning structure; 31. a clamping block; 311. chamfering; 312. a threaded hole; 32. a clamping rod; 33. a threaded rod; 34. a chuck; 35. a spring.

Detailed Description

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

The present embodiment discloses a progressive die. Referring to fig. 1, the progressive die includes an upper die structure 1 and a lower die structure 2, the upper die structure 1 is located above the lower die structure 2, and the upper die structure 1 can be covered on the lower die structure 2.

With reference to fig. 1 and 2, the upper die structure 1 comprises a die shank 11 and the lower die structure 2 comprises a lower die holder 21. The two opposite sides of the lower die base 21 are provided with operation grooves 211, and the two operation grooves 211 are symmetrically arranged along the axis of the die handle 11. Two operation boards 22 are arranged on the lower die base 21, and operation holes 221 are formed in the upper end faces of the two operation boards 22. The two operation plates 22 are slidably disposed in the two operation grooves 211, respectively, and move the operation hole 221 in the axial direction of the operation grooves 211.

Referring to fig. 1 and 2, the lower die base 21 is provided with two positioning structures 3, and the two positioning structures 3 are symmetrically arranged on the axis of the die shank 11. The two positioning structures 3 position the two operation plates 22, respectively, to restrict the movement of the operation plates 22 in the axial direction of the operation grooves 211.

Referring to fig. 1 and 2, a clamping groove 212 is formed in one side of the operating groove 211 facing the upper die structure 1, and a clamping hole 213 is formed in an end surface of the clamping groove 212 away from the opening. The positioning structure 3 includes a latch 31 and a latch lever 32. The latch 31 is disposed in the latch groove 212, and a threaded hole 312 is opened on an end surface of the latch 31 facing the latch hole 213. The end surface of the latch 31 away from the latch hole 213 is formed with a chamfer 311, and the slope of the chamfer 311 is inclined toward the opening of the operation slot 211.

Referring to fig. 2, the catching rod 32 is inserted into the catching hole 213, and a threaded rod 33 is fixedly connected to an end surface of the catching rod 32 facing the catching block 31. The threaded rod 33 is threadedly coupled to the threaded hole 312 to couple the latch 31 to the latch lever 32. The end surface of the latch bar 32 away from the latch 31 is fixedly connected with a chuck 34.

Referring to fig. 2 and 3, the lower die base 21 is provided with a spring 35, and the spring 35 is located in the slot 212. The spring 35 is sleeved outside the clamping rod 32, so that two ends of the spring 35 are respectively abutted against the end surface of the clamping groove 212 far away from the opening and the clamping block 31. When the spring 35 is fully inserted into the slot 212, the spring 35 is in a compressed state.

Referring to fig. 1 and 3, the operating plate 22 is provided with a first insertion groove 222 and a second insertion groove 223, and both the first insertion groove 222 and the second insertion groove 223 can be inserted by the latch 31. The second insertion groove 223 is located on the side of the first insertion groove 222 near the axis of the die shank 11. When the latch 31 is inserted into the first slot 222, the operation plate 22 is restricted from moving further, the operation hole 221 is located outside the operation slot 211, and the operation hole 221 is located at one side of the lower die base 21, so that a worker can move the die through the operation plate 22. When the latch 31 is inserted into the second insertion groove 223, the operation plate 22 is restricted from moving further, and the operation hole 221 is located inside the operation groove 211.

Referring to fig. 1, a limiting block 224 is fixedly connected to a lower end surface of the operating plate 22, and when the limiting block 224 abuts against the lower die base 21, the operating plate 22 is limited to be continuously inserted into the operating slot 211, and meanwhile, the clamping slot 212 is aligned with the second insertion slot 223.

The implementation principle of the progressive die in the embodiment of the application is as follows: when the mold is moved, an acting force is firstly applied to the chuck 34, so that the chuck 34 moves towards the upper mold structure 1, the chuck 34 drives the clamping rod 32 and the clamping block 31 to move, the clamping block 31 is separated from the second slot 223, meanwhile, the spring 35 is compressed and deformed, the operation plate 22 is driven to move, the operation hole 221 is moved out of the operation groove 211, when the clamping groove 212 is aligned with the first slot 222, the spring 35 is reset, so that the clamping block 31 is embedded into the first slot 222, the operation plate 22 is limited to move continuously, and therefore a worker can carry the mold through the operation plate 22 conveniently; on the contrary, acting force is exerted on the operating plate 22, the inner wall of the second slot 223 abuts against the inclined surface of the chamfer 311, the operating plate 22 is continuously embedded into the operating slot 211, the clamping block 31 is embedded into the clamping slot 212, meanwhile, the spring 35 is compressed and deformed until the clamping block 31 is completely separated from the second slot 223, when the limiting block 224 abuts against the lower die holder 21, the clamping slot 212 is aligned with the second slot 223, the spring 35 resets to enable the clamping block 31 to be embedded into the second slot 223, and therefore the operating plate 22 is limited to continuously move, and the operation plate 22 is folded.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a progressive die, includes and goes up mold structure (1) and lower mold structure (2), goes up mold structure (1) lid and closes on lower mold structure (2), lower mold structure (2) include die holder (21), its characterized in that: an operation groove (211) is formed in the side surface of the lower die holder (21), an operation plate (22) is arranged in the operation groove (211) in a sliding mode, an operation hole (221) is formed in the end face, facing the upper die structure (1), of the operation plate (22), and a positioning structure (3) for limiting the operation plate (22) to slide is arranged on the lower die holder (21); the upper end surface of the operation groove (211) is provided with a clamping groove (212), one side, away from the opening, of the clamping groove (212) is provided with a clamping hole (213), the positioning structure (3) comprises a clamping block (31) arranged in the clamping groove (212) and a clamping rod (32) penetrating through the clamping hole (213), the clamping block (31) is detachably connected with the clamping rod (32), and the upper end surface of the operation plate (22) is provided with a first insertion groove (222) for the clamping block (31) to be inserted into; when the latch (31) is inserted into the first insertion groove (222), the operation hole (221) is located outside the operation groove (211).

2. A continuous mould as claimed in claim 1, characterised in that: a second slot (223) for embedding the clamping block (31) is formed in the upper end face of the operating plate (22); when the latch (31) is inserted into the second insertion groove (223), the operation hole (221) is located inside the operation groove (211).

3. A continuous mould as claimed in claim 2, characterised in that: a chamfer (311) is formed in one side, away from the clamping rod (32), of the clamping block (31), and the inclined surface of the chamfer (311) is inclined towards the opening direction of the operation groove (211).

4. A continuous mould as claimed in claim 1, characterised in that: one side of the clamping rod (32) facing the clamping block (31) is provided with a threaded rod (33), and one side of the clamping block (31) facing the clamping rod (32) is provided with a threaded hole (312) in threaded connection with the threaded rod (33).

5. A continuous mould as claimed in claim 1, characterised in that: and a chuck (34) is arranged on one side of the clamping rod (32) far away from the clamping block (31).

6. A continuous mould as claimed in claim 1, characterised in that: set up spring (35) in draw-in groove (212), spring (35) both ends are kept away from open-ended terminal surface and fixture block (31) butt with draw-in groove (212) respectively, and when fixture block (31) was embedded into draw-in groove (212) completely, spring (35) were in compression state.

7. A continuous mould as claimed in claim 6, characterised in that: the spring (35) is sleeved outside the clamping rod (32).

8. A continuous mould as claimed in claim 1, characterised in that: the lower end face of the operating plate (22) is provided with a limiting block (224).