CN221620531U - Unilateral structure of preventing side force that punches a hole - Google Patents
Unilateral structure of preventing side force that punches a hole Download PDFInfo
- Publication number
- CN221620531U CN221620531U CN202420066328.2U CN202420066328U CN221620531U CN 221620531 U CN221620531 U CN 221620531U CN 202420066328 U CN202420066328 U CN 202420066328U CN 221620531 U CN221620531 U CN 221620531U
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- China
- Prior art keywords
- punch
- die holder
- utility
- model
- base plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004080 punching Methods 0.000 claims abstract description 25
- 230000002265 prevention Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a unilateral punching lateral force prevention structure which comprises a lower die holder and an upper die holder, wherein a lower base plate is arranged at the top end of the lower die holder, a lower fixing plate and a female die insert are arranged at the top end of the lower base plate, and the female die insert is positioned in the middle of the lower fixing plate; the upper die holder is connected with an upper stripper plate through a reset assembly, an upper base plate is arranged at the bottom end of the upper die holder, and an upper fixing plate and a punch are arranged at the bottom end of the upper base plate; the bottom end of the punch is shaped like a step. According to the utility model, a step for preventing lateral force is formed on the punch, and the step on the punch firstly enters the female die and then is punched on one side during punching; the structure can solve the problems of product burrs and the like caused by the cutter yielding phenomenon of the punch head due to lateral force during unilateral punching, thereby improving the product quality.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a unilateral punching lateral force prevention structure.
Background
The punching machine is a mechanical device for finishing punching by using a punching die to act on a material under the drive of a power mechanism after the raw material is installed. The punching machine can perform operations of sheet processing, punching, die pressing, embossing, etc. to force the metal into the die.
In the existing unilateral punching die, when unilateral punching is performed, lateral force is applied to a punch head to enable a cutter yielding phenomenon to cause product burrs, and therefore, the unilateral punching lateral force preventing structure is provided.
Disclosure of utility model
The utility model aims to provide a unilateral punching lateral force prevention structure, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the unilateral punching lateral force prevention structure comprises a lower die holder and an upper die holder, wherein a lower base plate is arranged at the top end of the lower die holder, a lower fixing plate and a die insert are arranged at the top end of the lower base plate, and the die insert is positioned in the middle of the lower fixing plate;
The upper die holder is connected with an upper stripper plate through a reset assembly, an upper base plate is arranged at the bottom end of the upper die holder, and an upper fixing plate and a punch are arranged at the bottom end of the upper base plate; the bottom end of the punch is shaped like a step.
Preferably, the die insert is provided with a hole which is matched with the punch.
Compared with the prior art, the utility model has the beneficial effects that: the method comprises the steps of making a step for preventing lateral force on a punch, enabling the step on the punch to enter a female die firstly during punching, and then carrying out unilateral punching; the structure can solve the problems of product burrs and the like caused by the cutter yielding phenomenon of the punch head due to lateral force during unilateral punching, thereby improving the product quality.
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 diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model prior to stamping;
FIG. 3 is a schematic view of the structure of the present utility model in stamping;
fig. 4 is a schematic view of the die insert and punch of the present utility model.
In the figure: 1. a lower die holder; 2. a lower backing plate; 3. a lower fixing plate; 4. a female die insert; 5. an upper die holder; 6. an upper backing plate; 7. an upper fixing plate; 8. a punch; 9. and (5) removing the plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Referring to fig. 1-4, in an embodiment of the present utility model, a unilateral punching lateral force preventing structure includes a lower die holder 1 and an upper die holder 5, wherein a lower base plate 2 is installed at the top end of the lower die holder 1, a lower fixing plate 3 and a die insert 4 are installed at the top end of the lower base plate 2, and the die insert 4 is located in the middle of the lower fixing plate 3; the upper die holder 5 is connected with an upper stripper plate 9 through a reset assembly, an upper base plate 6 is arranged at the bottom end of the upper die holder 5, and an upper fixing plate 7 and a punch 8 are arranged at the bottom end of the upper base plate 6; the bottom end of the punch 8 is arranged in a step shape; the die insert 4 is provided with a hole matched with the punch 8; the method comprises the steps of making a step for preventing lateral force on a punch, enabling the step on the punch to enter a female die firstly during punching, and then carrying out unilateral punching; the structure can solve the problems of product burrs and the like caused by the cutter yielding phenomenon of the punch head due to lateral force during unilateral punching, thereby improving the product quality.
The working principle of the utility model is as follows: the method comprises the steps of making a step for preventing lateral force on a punch, enabling the step on the punch to enter a female die firstly during punching, and then carrying out unilateral punching; the structure can solve the problems of product burrs and the like caused by the cutter yielding phenomenon of the punch head due to lateral force during unilateral punching, thereby improving the product quality.
Finally, it should be noted that: the foregoing description 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 modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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 (2)
1. The utility model provides a unilateral structure of preventing side force that punches a hole, includes die holder (1) and upper die base (5), its characterized in that: a lower base plate (2) is arranged at the top end of the lower die holder (1), a lower fixing plate (3) and a die insert (4) are arranged at the top end of the lower base plate (2), and the die insert (4) is positioned in the middle of the lower fixing plate (3);
The upper die holder (5) is connected with an upper stripper plate (9) through a reset assembly, an upper base plate (6) is arranged at the bottom end of the upper die holder (5), and an upper fixing plate (7) and a punch (8) are arranged at the bottom end of the upper base plate (6); the bottom end of the punch (8) is shaped like a step.
2. The unilateral punching lateral force prevention structure according to claim 1, wherein: the die insert (4) is provided with a hole matched with the punch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420066328.2U CN221620531U (en) | 2024-01-11 | 2024-01-11 | Unilateral structure of preventing side force that punches a hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420066328.2U CN221620531U (en) | 2024-01-11 | 2024-01-11 | Unilateral structure of preventing side force that punches a hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221620531U true CN221620531U (en) | 2024-08-30 |
Family
ID=92481557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420066328.2U Active CN221620531U (en) | 2024-01-11 | 2024-01-11 | Unilateral structure of preventing side force that punches a hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221620531U (en) |
-
2024
- 2024-01-11 CN CN202420066328.2U patent/CN221620531U/en active Active
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| GR01 | Patent grant |