CN216679826U - Stamping die for forming and stripping swinging block - Google Patents
Stamping die for forming and stripping swinging block Download PDFInfo
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- CN216679826U CN216679826U CN202122645476.9U CN202122645476U CN216679826U CN 216679826 U CN216679826 U CN 216679826U CN 202122645476 U CN202122645476 U CN 202122645476U CN 216679826 U CN216679826 U CN 216679826U
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- block
- stripping
- lower die
- die
- swinging
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Abstract
The utility model discloses a stamping die for forming and stripping a swinging block, which comprises a lower die holder, a middle die holder and an upper die holder; the lower die base comprises a lower die plate, a lower die inlet block, a lower die swinging block and a first spring; the top surface of the lower die swinging block is concavely provided with a molding concave cavity; the first spring is arranged on the lower die insert block and urges the lower die swing block to swing upwards; the middle die holder comprises a middle template, a stripping feeding block, a stripping swinging block and a second spring; the bottom surface of the stripping swing block is convexly provided with a molding convex part matched with the molding concave cavity; the second spring is arranged on the stripping feeding block and urges the stripping swinging block to swing laterally and outwards; the upper die base comprises an upper template and a slotting tool; the slotting tool is vertically movably arranged on the upper template back and forth, and the lower end of the slotting tool acts on the stripping swinging block and promotes the stripping swinging block to swing inwards in the lateral direction. The lower die base, the middle die base and the upper die base are matched with each other, a workpiece is placed in the forming concave cavity to be subjected to punch forming, the structure is simple, the operation is simple and convenient, and the use requirements of users are met.
Description
Technical Field
The utility model relates to the technical field of sheet metal dies, in particular to a stamping die for forming and stripping a swing block.
Background
Sheet metal working refers to a process of performing comprehensive cold working on a metal plate, and processes of shearing, bending and edge-buckling, bending and forming, welding, riveting and the like are performed on the metal plate to enable the metal plate to generate plastic deformation, so that a desired shape and size are formed, and further more complicated parts can be formed through welding or a small amount of mechanical processing. The stamping and bending die with the conventional structure cannot be molded in a conventional mode and is difficult to strip when a workpiece with a negative angle structure is molded, the die structure is complex, and the operation is troublesome. There is therefore a need for improvements in the prior art to address the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the defects in the prior art, and the main object of the present invention is to provide a pendulum block forming and stripping stamping die, which can effectively solve the problems of complex structure, difficulty in stripping and troublesome operation of the existing stamping die.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a stamping die for forming and stripping a swing block comprises a lower die base, a middle die base and an upper die base; the lower die base comprises a lower die plate, a lower die inlet block, a lower die swinging block and a first spring; the lower die swing block is arranged in the first accommodating groove in a vertically swinging mode, and a forming cavity is concavely arranged on the top surface of the lower die swing block; the first spring is arranged on the lower die insert block and urges the lower die swing block to swing upwards; the middle die holder can be movably arranged right above the lower die holder up and down, and comprises a middle die plate, a stripping feeding block, a stripping swinging block and a second spring; the stripping feeding block is arranged on the middle template, and a second accommodating groove is concavely formed in the bottom of the stripping feeding block; the material-removing swinging block can be arranged in the second accommodating groove in a laterally inward and outward swinging manner, and a molding convex part matched with the molding concave cavity is convexly arranged on the bottom surface of the material-removing swinging block; the second spring is arranged on the stripping feeding block and promotes the stripping swinging block to swing outwards in the lateral direction; the upper die holder can be movably arranged right above the middle die holder up and down, and comprises an upper die plate and a slotting tool; the slotting tool is vertically movably arranged on the upper template back and forth, and the lower end of the slotting tool acts on the stripping swing block and enables the stripping swing block to swing inwards in the lateral direction.
As a preferred scheme, the bottom surface of the first accommodating groove is concavely provided with a first mounting groove, a first mounting part extends from the bottom surface of the lower die swing block, and the first mounting part is installed in a swinging manner in cooperation with the first mounting groove.
As a preferable scheme, a first positioning hole is concavely formed in the bottom surface of the first accommodating groove, the first spring is positioned in the first positioning hole, and the upper end of the first spring abuts against the bottom surface of the lower die swinging block.
As a preferred scheme, the bottom surface of the second accommodating groove is concavely provided with a second mounting groove, a second mounting part extends from the top surface of the stripping swing block, and the second mounting part is installed in a swinging manner in cooperation with the second mounting groove.
As a preferred scheme, a second positioning hole is formed in the inner side wall of the second accommodating groove, a concave hole is concavely formed in the inner side surface of the stripping swinging block, and two ends of the second spring are respectively embedded into the second positioning hole and the concave hole.
As a preferable scheme, a first abutting inclined surface is formed on the outer side surface of the stripping swinging block, correspondingly, a second abutting inclined surface is formed at the lower end of the slotting tool, and the second abutting inclined surface abuts against the first abutting inclined surface.
As a preferable scheme, the movable stroke of the middle die base relative to the lower die base is 10.0 mm.
As a preferable scheme, the moving stroke of the upper die base relative to the middle die base is 3.0 mm.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
through mutually supporting of die holder, well die holder and upper die base, place the work piece in the shaping cavity, take off the material pendulum piece through the slotting tool extrusion, make the shaping lug of taking off material pendulum piece bottom and shaping cavity cooperation with work piece stamping forming, first spring resets and pushes away the lower mould pendulum piece and accomplish and take off the material, simple structure, and is easy and simple to handle, satisfies user's user demand.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a partial schematic view of a preferred embodiment of the present invention;
FIG. 2 is a partially exploded view of the preferred embodiment of the present invention;
FIG. 3 is a state diagram of a first step of the preferred embodiment of the present invention;
FIG. 4 is a state diagram of step two of the preferred embodiment of the present invention;
FIG. 5 is a state diagram of step three of the preferred embodiment of the present invention;
FIG. 6 is a state diagram of step four of the preferred embodiment of the present invention;
FIG. 7 is a diagram illustrating a fifth step of the method according to the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. lower die holder 101 and first accommodating groove
102. Molding cavity 103, first mounting groove
104. A first positioning hole 11 and a lower template
12. Lower die insert block 13 and lower die swing block
131. First mounting part 14, first spring
20. The middle mold base 201 and the second receiving groove
202. Second mounting groove 203 and second positioning hole
204. Concave hole 21 and middle template
22. Stripping material feeding block 23 and stripping material swinging block
231. Second attachment portion = 232, molded convex portion
233. The first abutting inclined plane 24 and the second spring
30. Upper die holder 31 and upper die plate
32. The insert 321 and the second pressing inclined plane
40. And (5) a workpiece.
Detailed Description
Referring to fig. 1 to 7, a specific structure of a preferred embodiment of the present invention is shown, which includes a lower die base 10, an intermediate die base 20, and an upper die base 30.
The lower die base 10 comprises a lower die plate 11, a lower die insert block 12, a lower die swing block 13 and a first spring 14. The lower mold insert block 12 is arranged on the lower template 11, and a first accommodating groove 101 is concavely arranged at the top of the lower mold insert block 12. The lower die swinging block 13 is arranged in the first accommodating groove 101 in a vertically swinging manner, and a molding cavity 102 is concavely arranged on the top surface of the lower die swinging block 13; the bottom surface of the first accommodating groove 101 is concavely provided with a first mounting groove 103, the bottom surface of the lower die swing block 13 extends to form a first mounting part 131, and the first mounting part 131 is installed in a manner of matching with the first mounting groove 103 in a swinging manner. The first spring 14 is arranged on the lower die insert block 12 and urges the lower die swing block 13 to swing upwards; the bottom surface of the first receiving groove 101 is concavely provided with a first positioning hole 104, the first spring 14 is positioned in the first positioning hole 104, and the upper end of the first spring 14 abuts against the bottom surface of the lower mold swing block 13.
The middle die holder 20 can be movably arranged right above the lower die holder 10 up and down, and the moving stroke of the middle die holder 20 relative to the lower die holder 10 is 10.0 mm. The middle die holder 20 comprises a middle die plate 21, a stripping feeding block 22, a stripping swinging block 23 and a second spring 24. The stripping block 22 is disposed on the middle mold plate 21, and a second receiving groove 201 is concavely disposed at the bottom of the stripping block 22. The material-removing swinging block 23 can be arranged in the second accommodating groove 201 in a manner of swinging laterally inwards and outwards, and a molding convex part 232 matched with the molding concave cavity 102 is convexly arranged on the bottom surface of the material-removing swinging block 23; the bottom surface of the second accommodating groove 201 is concavely provided with a second mounting groove 202, the top surface of the material-removing swinging block 23 extends to form a second mounting part 231, and the second mounting part 231 is installed in a swinging manner in cooperation with the second mounting groove 202. The second spring 24 is arranged on the stripping inlet block 22 and promotes the stripping swinging block 23 to swing outwards laterally; a second positioning hole 203 is formed in the inner side wall of the second accommodating groove 201, a concave hole 204 is concavely formed in the inner side surface of the material-removing swinging block 23, and two ends of the second spring 24 are respectively embedded into the second positioning hole 203 and the concave hole 204.
The upper die holder 30 can be movably arranged right above the middle die holder 20 up and down, and the moving stroke of the upper die holder 30 relative to the middle die holder 20 is 3.0 mm. The upper die holder 30 comprises an upper die plate 31 and a slotting tool 32; the slotting tool 32 is vertically movably arranged on the upper template 31 back and forth, and the lower end of the slotting tool 32 acts on the stripping swinging block 23 and promotes the stripping swinging block 23 to swing laterally and inwards. A first pressing inclined surface 233 is formed on the outer side surface of the stripping swing block 23, and correspondingly, a second pressing inclined surface 321 is formed at the lower end of the slotting tool 32, and the second pressing inclined surface 321 presses against the first pressing inclined surface 233.
Detailed description the working principle of the present embodiment is as follows:
firstly, as shown in fig. 3, in the mold opening state, the stroke between the middle mold base 20 and the lower mold base 10 is 10.0mm, the stroke between the upper mold base 30 and the middle mold base 20 is 3.0mm, and the workpiece 40 is placed in the forming cavity 102.
Step two: as shown in fig. 4, the middle die holder 20 and the lower die holder 10 are closed, the stripping pendulum block 23 abuts against the workpiece 40, the second spring 24 expands the stripping pendulum block 23, and at this time, the first stroke is 3.0mm, and the second stroke is 0 mm.
Step three: as shown in fig. 5, when middle mold base 20 and upper mold base 30 are closed, the insert 32 pushes the stripper pendulum 23 downward to press the forming protrusion 232 against the forming cavity 102 to mold the workpiece 40.
Step four: as shown in fig. 6, the upper die holder 30 and the middle die holder 20 are separated, the slotting tool 32 is retracted upwards, the second spring 24 expands the stripper pendulum block 23, and at this time, the first stroke is 3.0mm and the second stroke is 0 mm.
Step five: as shown in fig. 7, the middle die holder 20 and the lower die holder 10 are separated, and the first spring 14 pushes the lower die swing block 13 upwards to release the workpiece 40 from the forming cavity 102, wherein the first stroke is 3.0mm, and the second stroke is 10 mm.
The design of the utility model is characterized in that:
through mutually supporting of die holder, well die holder and upper die base, place the work piece in the shaping cavity, take off the material pendulum piece through the slotting tool extrusion, make the shaping lug of taking off material pendulum piece bottom and shaping cavity cooperation with work piece stamping forming, first spring resets and pushes away the lower mould pendulum piece and accomplish and take off the material, simple structure, and is easy and simple to handle, satisfies user's user demand.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (8)
1. The utility model provides a pendulum piece shaping and stamping die who takes off material which characterized in that: comprises a lower die holder, a middle die holder and an upper die holder;
the lower die base comprises a lower die plate, a lower die inlet block, a lower die swinging block and a first spring; the lower die insert block is arranged on the lower die plate, a first accommodating groove is concavely formed in the top of the lower die insert block, the lower die swing block can be vertically and swingably arranged in the first accommodating groove, and a forming concave cavity is concavely formed in the top surface of the lower die swing block; the first spring is arranged on the lower die insert block and urges the lower die swing block to swing upwards;
the middle die holder can be movably arranged right above the lower die holder up and down, and comprises a middle die plate, a stripping feeding block, a stripping swinging block and a second spring; the stripping feeding block is arranged on the middle template, and a second accommodating groove is concavely formed in the bottom of the stripping feeding block; the material-removing swinging block can be arranged in the second accommodating groove in a laterally inward and outward swinging manner, and a molding convex part matched with the molding concave cavity is convexly arranged on the bottom surface of the material-removing swinging block; the second spring is arranged on the stripping feeding block and promotes the stripping swinging block to swing outwards in the lateral direction;
the upper die holder can be movably arranged right above the middle die holder up and down, and comprises an upper die plate and a slotting tool; the slotting tool is vertically movably arranged on the upper template back and forth, and the lower end of the slotting tool acts on the stripping swinging block and promotes the stripping swinging block to swing inwards in the lateral direction.
2. The pendulum block forming and stripping stamping die of claim 1, wherein: the bottom surface of the first accommodating groove is concavely provided with a first mounting groove, a first mounting part extends from the bottom surface of the lower die swinging block, and the first mounting part is installed in a swinging mode in cooperation with the first mounting groove.
3. The pendulum block forming and stripping stamping die of claim 1, wherein: the bottom surface of the first accommodating groove is concavely provided with a first positioning hole, the first spring is positioned in the first positioning hole, and the upper end of the first spring is abutted against the bottom surface of the lower die swinging block.
4. The pendulum block forming and stripping stamping die of claim 1, wherein: the bottom surface of the second accommodating groove is concavely provided with a second mounting groove, a second mounting part extends from the top surface of the stripping swing block, and the second mounting part is installed in a swinging mode in cooperation with the second mounting groove.
5. The pendulum block forming and stripping stamping die of claim 1, wherein: the inside wall of the second accommodating groove is provided with a second positioning hole, the inner side surface of the stripping swinging block is concavely provided with a concave hole, and two ends of the second spring are respectively embedded into the second positioning hole and the concave hole.
6. The pendulum block forming and stripping stamping die of claim 1, wherein: the outer side surface of the stripping swinging block is provided with a first abutting inclined surface, correspondingly, the lower end of the slotting tool is provided with a second abutting inclined surface, and the second abutting inclined surface abuts against the first abutting inclined surface.
7. The pendulum mass forming and stripping stamping die of claim 1, wherein: the movable stroke of the middle die holder relative to the lower die holder is 10.0 mm.
8. The pendulum mass forming and stripping stamping die of claim 1, wherein: the movable stroke of the upper die base relative to the middle die base is 3.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645476.9U CN216679826U (en) | 2021-11-01 | 2021-11-01 | Stamping die for forming and stripping swinging block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645476.9U CN216679826U (en) | 2021-11-01 | 2021-11-01 | Stamping die for forming and stripping swinging block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216679826U true CN216679826U (en) | 2022-06-07 |
Family
ID=81831925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122645476.9U Active CN216679826U (en) | 2021-11-01 | 2021-11-01 | Stamping die for forming and stripping swinging block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216679826U (en) |
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2021
- 2021-11-01 CN CN202122645476.9U patent/CN216679826U/en active Active
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