CN214814195U - Nitrogen spring fixing structure of stamping die - Google Patents
Nitrogen spring fixing structure of stamping die Download PDFInfo
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- CN214814195U CN214814195U CN202121506982.3U CN202121506982U CN214814195U CN 214814195 U CN214814195 U CN 214814195U CN 202121506982 U CN202121506982 U CN 202121506982U CN 214814195 U CN214814195 U CN 214814195U
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- nitrogen spring
- nitrogen
- upper die
- spring
- fixing structure
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Abstract
The utility model belongs to the technical field of the mould, especially, relate to a stamping die's nitrogen spring fixed knot constructs. The problem that the existing nitrogen spring and an upper die base are unreasonable and insecure in fixing mode is solved by improving the fixing mode. Comprises a nitrogen spring fixing seat, a nitrogen spring, an upper die holder and a nitrogen spring pressing block; one end of the nitrogen spring penetrates through the upper die base, the two nitrogen spring pressing blocks are matched with one end of the nitrogen spring to fix the nitrogen spring on the bottom surface of the upper die base, and the nitrogen spring pressing blocks are fixed on the upper die base; the other end of the nitrogen spring is matched with the nitrogen spring fixing seat to fix the nitrogen spring on the top surface of the upper die seat. The method for installing the flange is replaced by the nitrogen spring pressing blocks, and the size and the height of the two nitrogen spring pressing blocks are manufactured according to the size of the nitrogen spring.
Description
Technical Field
The utility model belongs to the technical field of the mould, especially, relate to a stamping die's nitrogen spring fixed knot constructs.
Background
With the rapid advancement of the stamping technology of automobile parts, most parts of an automobile body are stamped by a die, wherein the stamping die strives to reduce the cost while ensuring the precision and stability, and the stamping die becomes a problem that every enterprise must research.
Automobile parts are all provided with profiles and height differences. The stroke of the stripper plate of the die is also very large, and a plurality of springs can not select a rectangular spring and can only use a nitrogen spring. However, the depth of the fixed teeth of the nitrogen spring is only 4-6 mm, so that the nitrogen spring is usually loosened during production, and particularly once any one of the nitrogen spring and the nitrogen spring is loosened in series, air leakage occurs at the joint, so that the mold cannot be produced. Flanges may also be used, but they take up space and are highly limited and expensive.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to solve the technical problem that it is unreasonable, insecure to overcome current nitrogen spring and the fixed mode of upper die base, solves this problem through improving fixed mode.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a nitrogen spring fixing structure of a stamping die comprises a nitrogen spring fixing seat, a nitrogen spring, an upper die base and a nitrogen spring pressing block; one end of the nitrogen spring penetrates through the upper die base, the two nitrogen spring pressing blocks are matched with one end of the nitrogen spring to fix the nitrogen spring on the bottom surface of the upper die base, and the nitrogen spring pressing blocks are fixed on the upper die base; the other end of the nitrogen spring is matched with the nitrogen spring fixing seat to fix the nitrogen spring on the top surface of the upper die seat.
Foretell stamping die's nitrogen spring fixed knot constructs, the nitrogen spring briquetting includes vertical semicircle limit, vertical semicircle limit one end is equipped with horizontal semicircle limit, horizontal semicircle limit is formed with the fixed area with the department of meeting of vertical semicircle limit, nitrogen spring one end is placed in the fixed area.
According to the nitrogen spring fixing structure of the stamping die, the surface A of the nitrogen spring is in contact fit with the surface B of the transverse semicircular edge.
Foretell stamping die's nitrogen gas spring fixed knot constructs, two vertical semicircle limit cooperation is formed with the passageway that holds the nitrogen gas spring body, two horizontal semicircle limit cooperation is formed with the through-hole that supplies the piston post of nitrogen gas spring to pass through.
In the nitrogen spring fixing structure of the stamping die, the diameter of the through hole is smaller than the body diameter of the nitrogen spring, and the diameter of the channel is larger than the body diameter of the nitrogen spring.
According to the nitrogen spring fixing structure of the stamping die, the nitrogen spring pressing block is fixed on the upper die base through the screw.
The utility model discloses stamping die's nitrogen gas spring fixed knot constructs's advantage is:
1. the utility model discloses stamping die's nitrogen spring fixed knot constructs to the nitrogen spring briquetting replaces flange mounting method, and the size and the height of two nitrogen spring briquetting are according to nitrogen spring size preparation. The nitrogen spring pressing block is pressed on the nitrogen spring, and then the screw is used for fixing the nitrogen spring pressing block, so that the nitrogen spring is prevented from loosening during production, the installation is convenient, the efficiency is improved, and the cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the nitrogen spring pressing block of the present invention;
FIG. 3 is a schematic view of the structure of the nitrogen spring of the present invention;
FIG. 4 is a schematic view of a combined sectional structure of two nitrogen spring pressing blocks of the present invention;
fig. 5 is a schematic view of the two nitrogen spring pressing blocks of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, in a closed state of the die, a nitrogen spring fixing structure of a stamping die comprises a nitrogen spring fixing seat 1, a nitrogen spring 2, an upper die seat 3 and a nitrogen spring pressing block 4; one end of the nitrogen spring 2 penetrates through the upper die base 3, two nitrogen spring pressing blocks 4 are matched with one end of the nitrogen spring 2 to fix the nitrogen spring 2 on the bottom surface of the upper die base 3, and the nitrogen spring pressing blocks 4 are fixed on the upper die base 3; the other end of the nitrogen spring 2 is matched with the nitrogen spring fixing seat 1 to fix the nitrogen spring 2 on the top surface of the upper die seat 3.
The nitrogen spring 2 is fixed on the upper die base 3 after being combined by the two nitrogen spring pressing blocks 4, and the two nitrogen spring pressing blocks 4 are combined to be in a circular structure and just sleeved on the nitrogen spring 2; specifically, the nitrogen spring 2 is fixed by designing a nitrogen spring pressing block 4 structure, the longitudinal section of the nitrogen spring pressing block 4 is in a letter L shape, the nitrogen spring 2 is clamped by a transverse edge of the letter L shape, and the nitrogen spring 2 is arranged by a vertical edge of the letter L shape; the size of the two combined nitrogen spring pressing blocks 4 is smaller than that of a traditional flange, and the two combined nitrogen spring pressing blocks are more convenient to install and disassemble and firm to fix.
As shown in fig. 2, the nitrogen spring pressing block 4 includes a vertical semicircular edge 41, a horizontal semicircular edge 42 is disposed at one end of the vertical semicircular edge 41, a fixing area 5 is formed at a joint of the horizontal semicircular edge 42 and the vertical semicircular edge 41, and one end of the nitrogen spring 2 is placed in the fixing area 5.
The vertical semicircular edge 41 and the transverse semicircular edge 42 are integrally formed.
Specifically, the longitudinal section of the nitrogen spring pressing block 4 is in a letter 'L' shape, the transverse edge part is a transverse semicircular edge 42, and the vertical edge part is a vertical semicircular edge 41; the body of nitrogen spring 2 is the cylinder shape, and two vertical semicircle limits 41 constitute a circular body that is used for holding nitrogen spring 2, and two horizontal semicircle limits 42 constitute a circular body position that is used for blocking nitrogen spring 2.
As shown in fig. 2 and 3, the a surface 21 of the nitrogen spring 2 is in contact fit with the B surface 421 of the lateral semicircular edge 42.
The fixing mode after actual installation is that the A surface 21 is connected with the B surface 421, and the nitrogen spring 2 is locked and fixed on the upper die base 3 through the nitrogen spring pressing block 4.
As shown in fig. 4, two of the vertical semicircular edges 41 are matched to form a channel 6 for accommodating the body of the nitrogen spring 2, and two of the transverse semicircular edges 42 are matched to form a through hole 7 for passing through the piston column of the nitrogen spring 2.
Constitute passageway 6 and through-hole 7 after two nitrogen spring briquetting 4 make up, 6 main bodies for holding nitrogen spring 2 of passageway, the inner wall of two vertical semicircle limits 41 keeps clearance fit with nitrogen spring 2's body, and through-hole 7 acts on: firstly, the body of the nitrogen spring 2 is limited to pass through, and secondly, the piston column of the nitrogen spring 2 can be supplied to normally stretch and retract.
As shown in fig. 5, the diameter of the through hole 7 is smaller than the diameter of the body of the nitrogen spring 2, and the diameter of the passage 6 is larger than the diameter of the body of the nitrogen spring 2.
As shown in fig. 1, the nitrogen spring pressing block 4 is fixed on the upper die holder 3 by screws.
This stamping die's nitrogen spring fixed knot constructs mainly relies on two nitrogen spring briquetting 4 to realize nitrogen spring 2 fixed, and nitrogen spring briquetting 4's size and height are according to nitrogen spring 2 size design. The nitrogen spring pressing block 4 is pressed on the nitrogen spring 2, and then the nitrogen spring pressing block 4 is fixed by screws, and the installation angle can be rotated at will.
The present invention has been described above by way of example with reference to the accompanying drawings, and it is to be understood that the specific implementations of the present invention are not limited to the above-described embodiments. The present invention can be modified or modified by those skilled in the art without departing from the technical idea of the present invention, and such modifications or modifications naturally fall within the scope of the present invention.
Claims (6)
1. The utility model provides a stamping die's nitrogen gas spring fixed knot constructs which characterized in that: comprises a nitrogen spring fixing seat (1), a nitrogen spring (2), an upper die seat (3) and a nitrogen spring pressing block (4); one end of the nitrogen spring (2) penetrates through the upper die base (3), the two nitrogen spring pressing blocks (4) are matched with one end of the nitrogen spring (2) to fix the nitrogen spring (2) on the bottom surface of the upper die base (3), and the nitrogen spring pressing blocks (4) are fixed on the upper die base (3); the other end of the nitrogen spring (2) is matched with the nitrogen spring fixing seat (1) to fix the nitrogen spring (2) on the top surface of the upper die seat (3).
2. The nitrogen spring fixing structure of a press die according to claim 1, characterized in that: nitrogen spring briquetting (4) include vertical semicircle limit (41), vertical semicircle limit (41) one end is equipped with horizontal semicircle limit (42), horizontal semicircle limit (42) meets with vertical semicircle limit (41) and locates to be formed with fixed area (5), nitrogen spring (2) one end is placed in fixed area (5).
3. The nitrogen spring fixing structure of a press die according to claim 2, characterized in that: the surface A (21) of the nitrogen spring (2) is in contact fit with the surface B (421) of the transverse semicircular edge (42).
4. The nitrogen spring fixing structure of a press die according to claim 2, characterized in that: two vertical semicircle limit (41) cooperation is formed with passageway (6) that hold nitrogen gas spring (2) body, two horizontal semicircle limit (42) cooperation is formed with through-hole (7) that the piston post that supplies nitrogen gas spring (2) passes through.
5. The nitrogen spring fixing structure of a press die according to claim 4, wherein: the diameter of the through hole (7) is smaller than the body diameter of the nitrogen spring (2), and the diameter of the channel (6) is larger than the body diameter of the nitrogen spring (2).
6. The nitrogen spring fixing structure of a press die according to claim 1, characterized in that: the nitrogen spring pressing block (4) is fixed on the upper die base (3) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121506982.3U CN214814195U (en) | 2021-07-01 | 2021-07-01 | Nitrogen spring fixing structure of stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121506982.3U CN214814195U (en) | 2021-07-01 | 2021-07-01 | Nitrogen spring fixing structure of stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214814195U true CN214814195U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121506982.3U Active CN214814195U (en) | 2021-07-01 | 2021-07-01 | Nitrogen spring fixing structure of stamping die |
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| Country | Link |
|---|---|
| CN (1) | CN214814195U (en) |
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2021
- 2021-07-01 CN CN202121506982.3U patent/CN214814195U/en active Active
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