CN215032920U - Groove pressing die - Google Patents
Groove pressing die Download PDFInfo
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- CN215032920U CN215032920U CN202121147586.6U CN202121147586U CN215032920U CN 215032920 U CN215032920 U CN 215032920U CN 202121147586 U CN202121147586 U CN 202121147586U CN 215032920 U CN215032920 U CN 215032920U
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Abstract
The utility model belongs to the technical field of sheet metal sheet processing, in particular to indent mould, include upper die head and lower die head at least, upper die head bottom and lower die head top are equipped with upper punch and lower die that mutually support respectively, and upper die head bottom is equipped with locating pin insertion position and locating pin insertion position link up the middle part of upper punch, and lower die head has cavity position and links up the middle part of lower punch, be equipped with locating pin and the compression spring that is located the locating pin below in the cavity position at least, the locating pin can stretch out from cavity position and insert the locating pin insertion position of upper die head; still including locating the lower mould pedestal of die head below down, the lower mould pedestal is equipped with the top arch at least, and compression spring's lower part cover is outside the top arch of lower mould pedestal. The technical scheme provides the indent die which is simple to manufacture, low in die cost, simple to install, simple to use and high in accuracy.
Description
Technical Field
The utility model belongs to the technical field of the panel beating sheet metal processing, in particular to indent mould.
Background
The most three kinds of forms of dividing of present panel beating sheet metal (plate thickness is 0.8 ~ 2.0mm) indent, the first is the manual recess of beating out, and the shortcoming is that the recess is not of uniform size, and the recess is eccentric easily, and the second kind is ordinary punching process, and the shortcoming is that the mold clamping process is loaded down with trivial details at every turn, and the mould price is high for the processing of several dashes, and the shortcoming is that the mould process is changed in the punching press loaded down with trivial details, and the mould price is high.
Disclosure of Invention
In order to solve the problems, the utility model provides a indent mould which is simple to manufacture, low in mould cost, simple to install, simple to use and high in accuracy, at least comprises an upper mould head and a lower mould head, the bottom of the upper mould head and the top of the lower mould head are respectively provided with an upper male mould and a lower female mould which are matched with each other, the bottom of the upper mould head is provided with a positioning pin inserting position, the positioning pin inserting position is communicated with the middle part of the upper male mould, the lower mould head is provided with a hollow part, the hollow part is communicated with the middle part of the lower male mould, at least a positioning pin and a compression spring positioned below the positioning pin are arranged in the hollow part, and the positioning pin can extend out of the hollow part and can be inserted into the positioning pin inserting position of the upper mould head; still including locating the lower mould pedestal of die head below down, the lower mould pedestal is equipped with the top arch at least, and compression spring's lower part cover is outside the top arch of lower mould pedestal.
And the hollow part of the lower die head consists of a first hollow part, a second hollow part and a third hollow part which are sequentially increased in diameter from top to bottom.
And the locating pin is formed by a pin head, a shaft shoulder and a lower bulge from top to bottom, the upper part of the compression spring is sleeved outside the lower bulge of the locating pin, the diameter of the shaft shoulder is larger than that of the pin head, the diameter of the shaft shoulder is larger than that of the lower bulge, the diameter of the shaft shoulder is larger than that of the first hollow part and smaller than that of the second hollow part, the pin head is positioned in the first hollow part, and the shaft shoulder and the lower bulge are positioned in the second hollow part.
And the lower die pedestal at least comprises a boss and a top bulge arranged on the boss, the diameter of the boss is larger than that of the top bulge, the diameter of the boss is larger than that of the second hollow part and smaller than that of the third hollow part, the boss is positioned in the third hollow part, and the top bulge is positioned in the second hollow part.
And, the third well kenozooecium internal surface is equipped with the internal thread, and the boss surface is equipped with the external screw thread, boss and the well kenozooecium threaded connection of third.
Furthermore, the compression spring is located between a lower projection of the positioning pin and a top projection of the lower die base, and a pin head of the positioning pin protrudes from a top of the lower die head.
And the top of the upper die head and the bottom of the lower die pedestal are respectively provided with an installation part matched with the squeeze riveter.
Moreover, the whole lower die head is columnar, and the hollow part of the lower die head is in a three-stage columnar shape with the diameter gradually increased.
Moreover, the positioning pin is in an inverted cross shape.
Compared with the prior art, the technical scheme has the beneficial effects that: 1. the die is provided with a positioning pin, and the position of the groove can be accurately determined after a positioning hole matched with the positioning pin is processed on the groove pressing sheet metal plate; 2. the groove pressing die is simple to mount, can be used by being matched with a riveting press, can be repeatedly used by being mounted once, and does not need to clamp the die during each processing, so that the groove pressing die is simple to use; 3. the groove pressing die is simple to manufacture and low in manufacturing cost, and can be manufactured only by the positioning pin and the compression spring except the upper die head and the lower die head.
Drawings
FIG. 1 is a schematic sectional perspective view of an embodiment;
FIG. 2 is a schematic view of a locating pin;
FIG. 3 is a schematic view of a lower mold base;
FIG. 4 is a schematic cross-sectional view of an embodiment before indenting;
FIG. 5 is a schematic cross-sectional view of an embodiment when pressing grooves;
description of reference numerals: 1. the die comprises an upper die head, 2, a lower die head, 3, an upper male die, 4, a lower female die, 5, a positioning pin, 6, a compression spring, 7, a lower die pedestal, 8, a positioning pin inserting position, 9, a top protrusion, 10, a sheet metal sheet, 11, a positioning hole, 12, a first hollow part, 13, a second hollow part, 14, a third hollow part, 15, a pin head, 16, a shaft shoulder, 17, a lower protrusion, 18, a boss, 19 and a press riveting machine chuck.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples, and the present invention/utility model is not limited to the following examples.
The groove pressing die at least comprises an upper die head 1 and a lower die head 2, wherein an upper male die 3 and a lower female die 4 which are matched with each other are respectively arranged at the bottom of the upper die head and the top of the lower die head, a positioning pin inserting position is arranged at the bottom of the upper die head and penetrates through the middle part of the upper male die, the lower die head is provided with a hollow part and a hollow part penetrates through the middle part of the lower male die, the hollow part is at least provided with a positioning pin 5 and a compression spring 6 positioned below the positioning pin, and the positioning pin can extend out of the hollow part and can be inserted into a positioning pin inserting position 8 of the upper die head; still including locating lower mould pedestal 7 of die head below, the lower mould pedestal is equipped with the top arch at least, and compression spring's lower part cover is outside the top arch of lower mould pedestal.
The hollow part of the lower die head is composed of a first hollow part 12, a second hollow part 13 and a third hollow part 14 which are sequentially increased in diameter from top to bottom, and the hollow part of the lower die head is in a three-stage cylindrical shape with the sequentially increased diameter.
Fig. 2 is a schematic structural diagram of the positioning pin, which is composed of a pin head 15, a shoulder 16 and a lower protrusion 17 from top to bottom, the upper portion of the compression spring is sleeved outside the lower protrusion of the positioning pin, the diameter of the shoulder is larger than that of the pin head, the diameter of the shoulder is larger than that of the lower protrusion, the diameter of the shoulder is larger than that of the first hollow portion and smaller than that of the second hollow portion, the pin head is located in the first hollow portion, and the shoulder and the lower protrusion are located in the second hollow portion.
Fig. 3 is a schematic structural diagram of the lower die pedestal, the lower die pedestal at least comprises a boss 18 and a top protrusion 9 arranged on the boss, the diameter of the boss is larger than that of the top protrusion, the diameter of the boss is larger than that of the second hollow part and smaller than that of the third hollow part, the boss is positioned in the third hollow part, and the top protrusion is positioned in the second hollow part.
The top of the upper die head and the bottom of the lower die pedestal are respectively provided with a mounting part matched with the squeeze riveter, namely a squeeze riveter chuck 19.
A sheet metal thin plate 10 waiting for groove pressing is provided with a positioning hole 11 matched with a positioning pin, and the positioning hole is matched with the positioning pin of the groove pressing die.
The diameter of the first hollow part is matched with that of the positioning pin, and the upper part of the compression spring is sleeved outside the lower part protrusion of the positioning pin, and the lower part of the compression spring is sleeved outside the top protrusion of the lower die pedestal, so that the position of the compression spring is limited between the positioning pin and the lower die pedestal, and the positioning pin and the compression spring are ensured not to move in the horizontal direction when in use.
And, the third well kenozooecium internal surface is equipped with the internal thread, and the boss surface is equipped with the external screw thread, boss and the well kenozooecium threaded connection of third.
When the protrusion of the lower die base is completely located in the third hollow portion, the positioning pin is in contact with the compression spring, the compression spring is in contact with the protrusion of the lower die base, and the upper portion of the positioning pin protrudes from the top of the lower die head.
Moreover, the lower die head is wholly columnar, and the positioning pin is in an inverted cross shape.
FIG. 4 is a schematic sectional view of the embodiment before groove pressing, and FIG. 5 is a schematic sectional view of the embodiment during groove pressing. During the use, earlier place locating pin and compression spring in die head inside (notice the direction and lay the order), screw up die head and lower die pedestal again (first dress is good, later stage just need not install again), install the lower die head and the lower die pedestal that make up at squeeze riveter lower mould installation department, install last die head in squeeze riveter last mould installation department again, a locating hole of processing on the panel beating sheet metal, overlap the locating hole of panel beating sheet metal on the locating pin and place on the die head, start the squeeze riveter, press down the upper die head, go up the die head and push down the locating pin, the compression spring shrink, the locating pin guarantees that the panel beating sheet metal does not squint at the tensile process, go up the die head and continue to push down, extrude the recess on the panel beating, lift up the die head, take out the panel beating sheet metal after taking out, the indent process is accomplished.
Compared with the prior art, the technical scheme has the beneficial effects that: 1. the die is provided with a positioning pin, and the position of the groove can be accurately determined after a positioning hole matched with the positioning pin is processed on the groove pressing sheet metal plate; 2. the groove pressing die is simple to mount, can be used by being matched with a riveting press, can be repeatedly used by being mounted once, and does not need to clamp the die during each processing, so that the groove pressing die is simple to use; 3. the groove pressing die is simple to manufacture and low in manufacturing cost, and can be manufactured only by the positioning pin and the compression spring except the upper die head and the lower die head.
Claims (9)
1. A indent mould, includes upper die head and lower die head at least, its characterized in that: the bottom of the upper die head and the top of the lower die head are respectively provided with an upper male die and a lower female die which are matched with each other, the bottom of the upper die head is provided with a positioning pin inserting position, the positioning pin inserting position penetrates through the middle part of the upper male die, the lower die head is provided with a hollow part, the hollow part penetrates through the middle part of the lower male die, at least a positioning pin and a compression spring positioned below the positioning pin are arranged in the hollow part, and the positioning pin can extend out of the hollow part and can be inserted into the positioning pin inserting position of the upper die head; still including locating the lower mould pedestal of die head below down, the lower mould pedestal is equipped with the top arch at least, and compression spring's lower part cover is outside the top arch of lower mould pedestal.
2. The indenting die of claim 1, wherein: the hollow part of the lower die head consists of a first hollow part, a second hollow part and a third hollow part, the diameters of which are sequentially increased from top to bottom.
3. The indenting die of claim 2, wherein: the locating pin is formed by a pin head, a shaft shoulder and a lower portion bulge from top to bottom, the upper portion of the compression spring is sleeved outside the lower portion bulge of the locating pin, the diameter of the shaft shoulder is larger than that of the pin head, the diameter of the shaft shoulder is larger than that of the lower portion bulge, the diameter of the shaft shoulder is larger than that of the first hollow portion and smaller than that of the second hollow portion, the pin head is located in the first hollow portion, and the shaft shoulder and the lower portion bulge are located in the second hollow portion.
4. The indenting die of claim 3, wherein: the lower die pedestal at least comprises a boss and a top protrusion arranged on the boss, the diameter of the boss is larger than that of the top protrusion, the diameter of the boss is larger than that of the second hollow part and smaller than that of the third hollow part, the boss is positioned in the third hollow part, and the top protrusion is positioned in the second hollow part.
5. The indenting die of claim 4, wherein: the inner surface of the third hollow part is provided with internal threads, the outer surface of the boss is provided with external threads, and the boss is in threaded connection with the third hollow part.
6. The indenting die of claim 4, wherein: the compression spring is positioned between the lower protrusion of the positioning pin and the top protrusion of the lower die pedestal, and the pin head of the positioning pin extends out of the top of the lower die head.
7. The indenting die of claim 4, wherein: the top of the upper die head and the bottom of the lower die pedestal are respectively provided with an installation part matched with the squeeze riveter.
8. The indenting die of claim 1, wherein: the whole lower die head is columnar, and the hollow part of the lower die head is in a three-stage columnar shape with the diameter gradually increased.
9. The indenting die of claim 1, wherein: the positioning pin is in an inverted cross shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147586.6U CN215032920U (en) | 2021-05-26 | 2021-05-26 | Groove pressing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147586.6U CN215032920U (en) | 2021-05-26 | 2021-05-26 | Groove pressing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215032920U true CN215032920U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121147586.6U Active CN215032920U (en) | 2021-05-26 | 2021-05-26 | Groove pressing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215032920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652086A (en) * | 2023-07-27 | 2023-08-29 | 凌远科技股份有限公司 | Bearing processing die, die mounting frame and bearing processing method |
-
2021
- 2021-05-26 CN CN202121147586.6U patent/CN215032920U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652086A (en) * | 2023-07-27 | 2023-08-29 | 凌远科技股份有限公司 | Bearing processing die, die mounting frame and bearing processing method |
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