CN216857952U - Upper punch die of split type press - Google Patents
Upper punch die of split type press Download PDFInfo
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- CN216857952U CN216857952U CN202122474054.XU CN202122474054U CN216857952U CN 216857952 U CN216857952 U CN 216857952U CN 202122474054 U CN202122474054 U CN 202122474054U CN 216857952 U CN216857952 U CN 216857952U
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- die
- sub
- mounting hole
- connecting part
- upper punch
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Abstract
The utility model provides an upper punch die of a split type press, which comprises: the center of the upper die base is provided with a die mounting hole; and the upper die is provided with a clamping ring positioned at the upper end of the die mounting hole and a connecting part positioned in the die mounting hole from top to bottom, and the connecting part is in interference fit with the die mounting hole. According to the split type upper punch die of the press, the upper die base and the upper die are arranged in a split type and are in interference fit, so that the split type upper punch die is convenient to disassemble and assemble, and the stamping effect is not influenced.
Description
Technical Field
The utility model belongs to the field of presses, and particularly relates to an upper punch die of a split type press.
Background
The press machine has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. The metal is processed into parts by applying a strong pressure to the metal blank to cause plastic deformation and fracture of the metal. The upper punch die of the existing press is integrated, the die and the die holder are required to be integrally disassembled when a product is replaced, and the upper punch die is only suitable for manufacturing one product.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide an upper punch die of a split press and to provide at least the advantages which will be described later.
The utility model also aims to provide the upper punch die of the split type press, the upper die base and the upper die are arranged in a split type, and are in interference fit, so that the upper die base and the upper die are convenient to disassemble and assemble, and the stamping effect is not influenced.
The technical scheme of the utility model is as follows:
split type press top punch mould, it includes:
the center of the upper die base is provided with a die mounting hole;
go up the mould, it is provided with from top to bottom and is located snap ring of mould mounting hole upper end and being located connecting portion in the mould mounting hole, connecting portion with interference fit between the mould mounting hole.
Preferably, in the upper punch die of the split press, the upper die comprises from inside to outside:
the top end of the first sub-die is provided with a first flange plate, and the lower end of the first sub-die is provided with a first connecting part;
the top end of the second sub-die is provided with a second flange plate, the lower end of the second sub-die is provided with a second connecting part, and the center of the second sub-die is provided with a first sub-die mounting hole;
the top end of the third sub-die is provided with a third flange plate, the lower end of the third sub-die is provided with a third connecting part, and the center of the third sub-die is provided with a second sub-die mounting hole;
wherein, the first and the second end of the pipe are connected with each other,
the length of the first connecting part is greater than that of the second connecting part, and the length of the second connecting part is greater than that of the third connecting part;
the first connecting portion and the first sub-die mounting hole are in interference fit, and the second connecting portion and the second sub-die mounting hole are in interference fit.
Preferably, the split press upper punch die further comprises cushion blocks which are arranged between the first flange plate and the second flange plate and between the second flange plate and the third flange plate in a circular array.
Preferably, the upper punch die of the split press further comprises a punch head, and the top end of the punch head is provided with a blind hole to be in threaded connection with the bottom end of the connecting part.
Preferably, in the upper punch die of the split press, the number of the second sub-dies is at least one.
The utility model has the following beneficial effects:
the upper die base and the upper die are arranged in a split mode and are in interference fit, so that the upper die base and the upper die are convenient to disassemble and assemble;
the upper die is divided into a first sub die, a second sub die and a third sub die from inside to outside, and the diameter of the die can be selected according to different stamping requirements;
cushion blocks are arranged between the first flange plate and the second flange plate and between the second flange plate and the third flange plate, so that only the connecting part which needs to protrude below the upper die base can be determined to be knocked down during installation, and the length of the connecting part can be limited;
the punch head part is in threaded connection with the upper die, so that different punches can be replaced, and the adaptability of the punch head is improved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of an upper punch die of a split press provided by the utility model.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, the present invention provides an upper punch mold of a split press, which includes:
the upper die holder 1 is provided with a die mounting hole in the center;
go up the mould, it is provided with from top to bottom and is located snap ring of mould mounting hole upper end and being located connecting portion in the mould mounting hole, connecting portion with interference fit between the mould mounting hole.
Like this with upper die base and last mould setting up to split type, the two interference fit makes things convenient for the dismouting.
In order to select the diameters of different dies according to different stamping requirements, in one embodiment of the upper punch die of the split press provided by the utility model, the upper die comprises from inside to outside:
the first sub-die 201, its top has a first flange, the lower end has the first junction;
the top end of the second sub-die 202 is provided with a second flange plate, the lower end of the second sub-die is provided with a second connecting part, and the center of the second sub-die is provided with a first sub-die mounting hole;
the top end of the third sub-die 203 is provided with a third flange plate, the lower end of the third sub-die is provided with a third connecting part, and the center of the third sub-die is provided with a second sub-die mounting hole;
wherein the content of the first and second substances,
the length of the first connecting part is greater than that of the second connecting part, and the length of the second connecting part is greater than that of the third connecting part, so that a small-diameter die can be ensured to protrude below, and the stamping is convenient;
the first connecting portion and the first sub-die mounting hole are in interference fit, and the second connecting portion and the second sub-die mounting hole are in interference fit.
In one embodiment of the split type press upper punch die provided by the utility model, the split type press upper punch die further comprises cushion blocks 3 which are arranged between the first flange plate and the second flange plate and between the second flange plate and the third flange plate in a circular array, so that only the connecting part protruding below the upper die base is knocked down when the split type press upper punch die is installed, the length of the connecting part can be limited, cushion blocks with different thicknesses can be set according to different requirements, and the cushion blocks are convenient to disassemble.
In one embodiment of the split press upper punch die provided by the utility model, the split press upper punch die further comprises a punch part 4, the top end of the punch part is provided with a blind hole to be in threaded connection with the bottom end of the connecting part, and different punches can be replaced to process parts with different shapes, so that the adaptability of the split press upper punch die is improved.
In an embodiment of the split press upper punch die provided by the present invention, the number of the second sub-dies 202 is at least one, and a plurality of the second sub-dies can be provided as required.
While embodiments of the utility model have been described above, it is not intended to be limited to the details shown, described and illustrated herein, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed, and to such extent that such modifications are readily available to those skilled in the art, and it is not intended to be limited to the details shown and described herein without departing from the general concept as defined by the appended claims and their equivalents.
Claims (5)
1. Split type press top punch mould, its characterized in that includes:
the center of the upper die base is provided with a die mounting hole;
go up the mould, it is provided with from top to bottom and is located snap ring of mould mounting hole upper end and being located connecting portion in the mould mounting hole, connecting portion with interference fit between the mould mounting hole.
2. The split press upper punch die of claim 1, wherein the upper die comprises from inside to outside:
the top end of the first sub-die is provided with a first flange plate, and the lower end of the first sub-die is provided with a first connecting part;
the top end of the second sub-die is provided with a second flange plate, the lower end of the second sub-die is provided with a second connecting part, and the center of the second sub-die is provided with a first sub-die mounting hole;
the top end of the third sub-die is provided with a third flange disc, the lower end of the third sub-die is provided with a third connecting part, and the center of the third sub-die is provided with a second sub-die mounting hole;
wherein, the first and the second end of the pipe are connected with each other,
the length of the first connecting part is greater than that of the second connecting part, and the length of the second connecting part is greater than that of the third connecting part;
the first connecting portion and the first sub-die mounting hole are in interference fit, and the second connecting portion and the second sub-die mounting hole are in interference fit.
3. The split press upper punch die of claim 2, further comprising spacers arranged in a circular array between the first flange and the second flange, and between the second flange and the third flange.
4. The split press upper punch die of claim 3, further comprising a punch head having a blind hole at a top end thereof to be threadedly coupled with a bottom end of the coupling portion.
5. The split press upper punch die of claim 4, wherein the number of the second sub dies is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122474054.XU CN216857952U (en) | 2021-10-14 | 2021-10-14 | Upper punch die of split type press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122474054.XU CN216857952U (en) | 2021-10-14 | 2021-10-14 | Upper punch die of split type press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216857952U true CN216857952U (en) | 2022-07-01 |
Family
ID=82121398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122474054.XU Active CN216857952U (en) | 2021-10-14 | 2021-10-14 | Upper punch die of split type press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216857952U (en) |
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2021
- 2021-10-14 CN CN202122474054.XU patent/CN216857952U/en active Active
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