CN220444717U - The method comprises the following steps of: double-stroke mould opening and closing guide post - Google Patents
The method comprises the following steps of: double-stroke mould opening and closing guide post Download PDFInfo
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- CN220444717U CN220444717U CN202223227554.4U CN202223227554U CN220444717U CN 220444717 U CN220444717 U CN 220444717U CN 202223227554 U CN202223227554 U CN 202223227554U CN 220444717 U CN220444717 U CN 220444717U
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- upper die
- guide post
- die holder
- bending
- core
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- 238000005452 bending Methods 0.000 claims description 45
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a double-stroke die opening and closing guide post, which comprises an upper die holder and a lower die holder, wherein the upper die holder is provided with an upper die core, the lower die holder is provided with a die cavity corresponding to the upper die core, an opening and closing guide post is arranged between the upper die holder and the upper die core, the opening and closing guide post comprises a first spring arranged between the upper die holder and the upper die core, the top of the upper die core is provided with a vertically arranged limiting polished rod, the upper die holder is provided with a through hole for the limiting polished rod to pass through, and the end part of the limiting polished rod is provided with an anti-falling block; and the top of the upper mold core is provided with a folding piece the edge of the guide post is bent outwards. According to the utility model, the plate can be bent to form the U-shaped plate, and the edge of the U-shaped plate is bent outwards, so that the plate with the required shape can be punched and bent once, and the demoulding is convenient.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a double-stroke die opening and closing guide post.
Background
The U-shaped plate workpiece has a wide application range, but in order to improve the use convenience of the U-shaped plate workpiece, two sides of the U-shaped plate workpiece are bent outwards to form an edge plate, the later fixing is convenient, the conventional die is not convenient for one-step forming, secondary processing is needed, the production period is prolonged, and the die with one-step forming adopts a plurality of pressure sources, so that the equipment use cost is high.
Disclosure of Invention
In order to solve the problems that the existing die is mostly inconvenient to perform one-time molding, requires secondary processing, prolongs the production period, the die with one-step forming adopts a plurality of pressure sources, so that the technical problem of higher equipment use cost is solved, and the utility model provides the following technical scheme:
the utility model discloses a double-stroke die opening and closing guide post, which comprises an upper die holder and a lower die holder, wherein the upper die holder is provided with an upper die core, the lower die holder is provided with a die cavity corresponding to the upper die core, an opening and closing guide post is arranged between the upper die holder and the upper die core, the opening and closing guide post comprises a first spring arranged between the upper die holder and the upper die core, the top of the upper die core is provided with a vertically arranged limiting polished rod, the upper die holder is provided with a through hole for the limiting polished rod to pass through, and the end part of the limiting polished rod is provided with an anti-falling block; and a bending guide post which bends the edge of the bending piece outwards is arranged at the top of the upper mold core.
As a preferable technical scheme of the utility model, the bending guide post comprises a guide rail which is arranged at the top of the upper mold core and faces outwards, a bending block which slides along the guide rail is arranged on the guide rail, a positioning block is arranged at the tail end of the guide rail, and a reset spring is arranged between the positioning block and the bending block; the upper die holder is provided with a driving mechanism for pushing the bending block to move outwards.
As a preferable technical scheme of the utility model, the driving mechanism comprises a slope which is arranged at the tail part of the bending block and is obliquely arranged, and the upper mold core is provided with an inserting block corresponding to the slope position.
As a preferable technical scheme of the utility model, the lower die holder is provided with limiting plates at two sides of the die cavity, and a positioning groove is formed between the limiting plates.
As a preferable technical scheme of the utility model, the bottom of the bending block is higher than the upper surface of the lower die holder.
As a preferable technical scheme of the utility model, the insertion block is provided with a guide slope corresponding to the slope.
The beneficial effects of the utility model are as follows:
this kind of double stroke mould opening and shutting guide pillar can bend the flat board and form the outward bending of the edge of U template to can once punching press bend the panel of carrying out required shape, wherein at first go up mold core and die cavity cooperation and carry out first bending, then along with the push down of upper die base, the inserts promote the piece outward movement of bending through the slope, carry out the secondary and bend, after bending, lift up along with the upper die base, under reset spring's effect, the piece inward movement of bending, thereby be convenient for carry out the drawing of patterns to the panel of bending formation.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a structure of a double-stroke mold opening and closing guide post according to the present utility model;
FIG. 2 is a schematic structural view of a bending guide post of a double-stroke mold opening and closing guide post;
fig. 3 is a working state diagram of a double-stroke die opening and closing guide post of the utility model.
In the figure: 1. an upper die holder; 2. a lower die holder; 3. an upper mold core; 4. a mold cavity; 5. opening and closing the guide post; 6. a first spring; 7. limiting a polished rod; 8. an anti-falling block; 9. bending the guide post; 10. a guide rail; 11. bending blocks; 12. a positioning block; 13. a return spring; 14. a ramp; 15. inserting blocks; 16. a limiting plate; 17. guiding slope.
Description of the embodiments
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1-3, the double-stroke die opening and closing guide post comprises an upper die holder 1 and a lower die holder 2, wherein an upper die core 3 is arranged on the upper die holder 1, a die cavity 4 corresponding to the upper die core 3 is arranged on the lower die holder 2, an opening and closing guide post 5 is arranged between the upper die holder 1 and the upper die core 3, the opening and closing guide post 5 comprises a first spring 6 arranged between the upper die holder 1 and the upper die core 3, the top of the upper die core 3 is provided with a limiting polished rod 7 which is vertically arranged, a through hole for the limiting polished rod 7 to pass through is arranged on the upper die holder 1, and an anti-falling block 8 is arranged at the end part of the limiting polished rod 7; and a bending guide post 9 which bends the edge of the bent piece outwards is arranged at the top of the upper mold core 3.
The bending guide post 9 comprises a guide rail 10 which is arranged at the top of the upper mold core 3 and faces outwards, a bending block 11 which slides along the guide rail 10 is arranged on the guide rail 10, a positioning block 12 is arranged at the tail end of the guide rail 10, and a reset spring 13 is arranged between the positioning block 12 and the bending block 11; the upper die holder 1 is provided with a driving mechanism for pushing the bending block 11 to move outwards. The flat plate can be bent to form the U-shaped plate through guiding and the edge of the U-shaped plate can be outwards bent, so that the plate with the required shape can be bent by one-time stamping, wherein the upper die core 3 and the die cavity 4 are matched for primary bending, then the insert 15 pushes the bending block to outwards move along with the downward pressing of the upper die holder 1 to perform secondary bending along with the downward pressing of the upper die holder 1, after the bending is completed, the bending block moves inwards along with the upward lifting of the upper die holder 1 under the action of the reset spring 13, and the plate formed by bending is conveniently demoulded.
The driving mechanism comprises a slope 14 which is arranged at the tail part of the bending block 11 and is obliquely arranged, and the upper mold core 3 is provided with an inserting block 15 which corresponds to the slope 14 in position.
The lower die holder 2 is provided with limiting plates 16 on two sides of the die cavity 4, and locating grooves are formed between the limiting plates 16, so that the flat plate is conveniently located and is conveniently punched.
The bottom of the bending block 11 is higher than the upper surface of the lower die holder 2.
The insert block 15 is provided with a guide slope 17 corresponding to the slope 14, so that the contact area is increased, and damage to the bending block 11 is avoided.
Working principle: the flat plate can be bent to form the U-shaped plate through guiding and the edge of the U-shaped plate can be outwards bent, so that the plate with the required shape can be bent by one-time stamping, wherein the upper die core 3 and the die cavity 4 are matched for primary bending, then the insert 15 pushes the bending block to outwards move along with the downward pressing of the upper die holder 1 to perform secondary bending along with the downward pressing of the upper die holder 1, after the bending is completed, the bending block moves inwards along with the upward lifting of the upper die holder 1 under the action of the reset spring 13, and the plate formed by bending is conveniently demoulded.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a two stroke mould guide pillar that opens and shuts, includes upper die base (1) and die holder (2), is equipped with on upper die base (1) mold core (3), is equipped with on die holder (2) mold cavity (4) that correspond with upper mold core (3), its characterized in that: an opening and closing guide post (5) is arranged between the upper die holder (1) and the upper die core (3), the opening and closing guide post (5) comprises a first spring (6) arranged between the upper die holder (1) and the upper die core (3), a vertically arranged limit polish rod (7) is arranged at the top of the upper die core (3), a through hole for the limit polish rod (7) to pass through is formed in the upper die holder (1), and an anti-drop block (8) is arranged at the end part of the limit polish rod (7); and a bending guide post (9) which bends the edge of the bending piece outwards is arranged at the top of the upper mold core (3).
2. The double-stroke die opening and closing guide post according to claim 1, wherein the bending guide post (9) comprises a guide rail (10) which is arranged at the top of the upper die core (3) and faces outwards, a bending block (11) which slides along the guide rail (10) is arranged on the guide rail (10), a positioning block (12) is arranged at the tail end of the guide rail (10), and a return spring (13) is arranged between the positioning block (12) and the bending block (11); the upper die holder (1) is provided with a driving mechanism for pushing the bending block (11) to move outwards.
3. The double-stroke die opening and closing guide post according to claim 2, wherein the driving mechanism comprises a slope (14) which is arranged at the tail part of the bending block (11) and is obliquely arranged, and the upper die core (3) is provided with an inserting block (15) corresponding to the slope (14).
4. The double-stroke die opening and closing guide post according to claim 2, wherein the lower die holder (2) is provided with limiting plates (16) on two sides of the die cavity (4), and positioning grooves are formed between the limiting plates (16).
5. A two-stroke die opening and closing guide post according to claim 3, characterized in that the bottom of the bending block (11) is higher than the upper surface of the lower die holder (2).
6. A two-stroke die opening and closing guide post according to claim 3, characterized in that the insert (15) is provided with a guiding slope (17) corresponding to the slope (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223227554.4U CN220444717U (en) | 2022-12-02 | 2022-12-02 | The method comprises the following steps of: double-stroke mould opening and closing guide post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223227554.4U CN220444717U (en) | 2022-12-02 | 2022-12-02 | The method comprises the following steps of: double-stroke mould opening and closing guide post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220444717U true CN220444717U (en) | 2024-02-06 |
Family
ID=89730509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223227554.4U Active CN220444717U (en) | 2022-12-02 | 2022-12-02 | The method comprises the following steps of: double-stroke mould opening and closing guide post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220444717U (en) |
-
2022
- 2022-12-02 CN CN202223227554.4U patent/CN220444717U/en active Active
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