CN216150885U - Punch forming die for male and female buttons of multi-stroke round-covered product - Google Patents
Punch forming die for male and female buttons of multi-stroke round-covered product Download PDFInfo
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- CN216150885U CN216150885U CN202122258167.6U CN202122258167U CN216150885U CN 216150885 U CN216150885 U CN 216150885U CN 202122258167 U CN202122258167 U CN 202122258167U CN 216150885 U CN216150885 U CN 216150885U
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Abstract
The utility model discloses a punch forming die for a male buckle and a female buckle of a multi-stroke round-covered product, which comprises a lower die holder, a middle die holder and an upper die holder; the lower die base comprises a lower die plate and a forming block, and a forming groove is formed in the top of the forming block; the middle die holder can be movably arranged right above the lower die holder up and down; the upper die holder can be movably arranged right above the middle die holder up and down, and comprises a first buckling punch, a second buckling punch and a third buckling punch; the first buckling punch is provided with a first punch part, the second buckling punch is provided with a second punch part, the third buckling punch is provided with a third punch part, and a rounding space is formed by the third punch part, the first punch part, the second punch part and the forming groove in a surrounding mode. Mutually support between through die holder, well die holder and the upper die base, it is fixed with the pin thread and the box riveting of package circle product to divide a plurality of stroke steps, avoids appearing pin thread and box and hits the condition emergence of fighting the frame and leading to the riveting badly when the lock, effectively promotes the quality of product.
Description
Technical Field
The utility model relates to the technical field of sheet metal dies, in particular to a multi-stroke round-covered product male and female buckle punch forming die.
Background
The radio frequency connector is a separable element with the working frequency within the Mhz frequency band and used for electrically connecting a transmission line system, and has the characteristics of small volume, high frequency, multiple functions, low standing wave, low loss and high power. Have pin thread and box on radio frequency connector's the shell, pin thread and box riveting link together and form the ring form structure, and current shell designs unreasonablely in production process, mostly is the one-stroke mode, and it hits when the lock to hit to beat the frame with the box and leads to the riveting bad to appear pin thread easily, influences product quality. Therefore, there is a need for improvement of the prior art to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a multi-stroke punch forming die for male and female buckles of a round product, which can effectively solve the problem that the quality of the product is affected due to poor riveting caused by collision between the male buckle and the female buckle during buckling when the conventional housing is produced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a punch forming die for male and female buttons of a multi-stroke round-covered product comprises a lower die holder, a middle die holder and an upper die holder;
the lower die base comprises a lower die plate and a forming block, the forming block is arranged on the lower die plate, and a forming groove is formed in the top of the forming block;
the middle die holder can be movably arranged right above the lower die holder up and down, and comprises a middle template, a floating block, a round bridge rod and a stripping feeding block; the floating block is arranged in the middle die holder and can be installed in the lower die plate in a vertically floating manner; the round-covered bridge rod extends horizontally, is matched with the forming groove and is fixed on the floating block to be embedded into or separated from the forming groove along with the vertical movement of the floating block; the stripping feeding block is arranged in the middle template and is positioned right above the round bridge rod, and a through hole which is opposite to the forming groove is formed in a penetrating manner on the upper surface and the lower surface of the stripping feeding block;
the upper die holder can be movably arranged right above the middle die holder up and down, and comprises an upper die plate, a clamping plate insert block, a first buckling punch, a second buckling punch and a third buckling punch; the clamping plate insert block is arranged in the upper template and provided with an installation groove; the first buckling punch and the second buckling punch can be movably arranged in the mounting groove up and down, the lower ends of the first buckling punch and the second buckling punch penetrate through the through hole to extend downwards, the lower end of the first buckling punch is provided with a first punch part, the lower end of the second buckling punch is provided with a second punch part, the third buckling punch is located between the first buckling punch and the second buckling punch, the third buckling punch is fixed in the mounting groove, the lower end of the third buckling punch is provided with a third punch part, a circle wrapping space is formed by the third punch part, the first punch part, the second punch part and the forming groove in a surrounding mode, and the circle wrapping bridge rod is located in the circle wrapping space.
As a preferable scheme, a first force transmission pin is arranged at the upper end of the first buckling punch, a second force transmission pin is arranged at the upper end of the second buckling punch, and the second force transmission pin and the first force transmission pin both extend upwards out of the upper template.
As a preferred scheme, the bottom of the stripping feeding block is provided with a stripping support piece, the lower end of the stripping support piece is arc-shaped, and the stripping support piece is abutted against the upper peripheral side face of the round bridge rod.
Preferably, the stroke of the middle die base relative to the lower die base is 10.0 mm.
Preferably, the stroke of the upper die base relative to the middle die base is 6.5 mm.
As a preferred scheme, the stroke of the first buckling punch moving up and down relative to the upper template is 2.0 mm.
As a preferable scheme, the stroke of the second buckling punch moving up and down relative to the upper template is 0.25 mm.
As a preferred scheme, the buoyancy lifting block comprises a main body, a connecting block and a connecting bolt; the main body is in an inverted U shape, and a T-shaped groove and a first connecting hole are formed in the main body; the connecting block is T-shaped, the connecting block is embedded in the T-shaped groove, the connecting block is provided with a second connecting hole and a positioning groove matched with the round-covered bridge rod, one end of the round-covered bridge rod is embedded in the positioning groove, and the round-covered bridge rod is provided with a fixing hole; the connecting bolt penetrates through the first connecting hole and the second connecting hole in sequence and then is fixedly connected with the fixing hole.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
mutually support between through die holder, well die holder and the upper die base, it is fixed with the pin thread and the box riveting of package circle product to divide a plurality of stroke steps, avoids appearing pin thread and box and hits the condition emergence of fighting the frame and leading to the riveting badly when the lock, effectively promotes the quality of product.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a state diagram of the steps of the preferred embodiment of the present invention;
FIG. 2 is a state diagram of the steps of the preferred embodiment of the present invention;
FIG. 3 is a state diagram of the steps of the preferred embodiment of the present invention;
FIG. 4 is a state diagram of the four steps of the preferred embodiment of the present invention;
FIG. 5 is a state diagram of the fifth step of the preferred embodiment of the present invention;
FIG. 6 is a perspective view of the preferred embodiment of the present invention;
FIG. 7 is a partial exploded view of the preferred embodiment of the present invention;
FIG. 8 is a cross-sectional view of a preferred embodiment of the present invention;
FIG. 9 is another angular cross-sectional view of the preferred embodiment of the present invention;
fig. 10 is a partially exploded view of the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. lower die holder 101 and forming groove
11. Lower template 12 and forming block
20. Middle template 201, through hole
202. T-shaped groove 203 and first connecting hole
204. Second connecting hole 205, positioning groove
206. Fixing hole 21 and middle template
22. Buoyancy lifting block 221, main body
222. Connecting block 223 and connecting bolt
23. Wrapping round bridge rod 24, stripping and blocking
241. Stripper support 30 and upper die plate
301. Mounting groove 31 and upper template
32. Clamping plate insertion block 33 and first buckling punch
331. First punch part 34 and second snap punch
341. Second punch part 35 and third rounding part
351. Third punch segment 36, first force-transmitting pin
37. Second force transfer pin 40, product
41. Male buckle 42, female buckle.
Detailed Description
Referring to fig. 1 to 10, a specific structure of a preferred embodiment of the present invention is shown, which includes a lower die base 10, an intermediate die base 20 and an upper die base 30.
The lower die holder 10 comprises a lower die plate 11 and a forming block 12, the forming block 12 is arranged on the lower die plate 11, and a forming groove 101 is formed in the top of the forming block 12.
The middle die holder 20 can be movably arranged right above the lower die holder 10 up and down, and the stroke of the middle die holder 20 relative to the lower die holder 10 is 10.0 mm. The middle die holder 20 comprises a middle template 21, a floating block 22, a round bridge rod 23 and a stripping block 24; the floating block 22 is arranged in the middle die holder 20 and can be installed in the lower die plate 11 in a vertically floating manner; the round-covered bridge rod 23 extends horizontally, and the round-covered bridge rod 23 is matched with the forming groove 101 and fixed on the floating block 22 to be embedded into or separated from the forming groove 101 along with the up-and-down movement of the floating block 22; the stripping block 24 is arranged in the middle template 21 and is positioned right above the round bridge rod 23, and the upper surface and the lower surface of the stripping block 24 are penetrated to form a through hole 201 facing the forming groove. In this embodiment, the buoyancy lifting block 22 comprises a main body 221, a connecting block 222 and a connecting bolt 223; the main body 221 is in an inverted U shape, and the main body 221 is provided with a T-shaped groove 202 and a first connecting hole 203; the connecting block 222 is T-shaped, the connecting block 222 is embedded in the T-shaped groove 202, the connecting block 222 is provided with a second connecting hole 204 and a positioning groove 205 matched with the round-covered bridge rod 23, one end of the round-covered bridge rod 23 is embedded in the positioning groove 205, and the round-covered bridge rod 23 is provided with a fixing hole 206; the connection bolt 223 passes through the first connection hole 203 and the second connection hole 204 in sequence and then is fixedly connected with the fixing hole 206. The bottom of the stripping block 24 is provided with a stripping support 241, the lower end of the stripping support 241 is arc-shaped, and the stripping support 241 is abutted against the upper peripheral side surface of the round-covered bridge rod 23.
The upper die holder 30 can be movably arranged right above the middle die holder 20 up and down, and the stroke of the upper die holder 20 relative to the middle die holder 30 is 6.5 mm. The upper die holder 30 comprises an upper die plate 31, a splint insert 32, a first buckling punch 33, a second buckling punch 34 and a third buckling punch 35; the clamping plate insert block 32 is arranged in the upper template 30, and an installation groove 301 is formed in the clamping plate insert block 32; the first buckling punch 33 and the second buckling punch 34 can be movably arranged in the mounting groove 301 up and down, the lower ends of the first buckling punch 33 and the second buckling punch 34 penetrate through the through hole 201 to extend downwards, the stroke of the first buckling punch 33 moving up and down relative to the upper template 31 is 2.0mm, and the stroke of the second buckling punch 34 moving up and down relative to the upper template 31 is 0.25 mm; the lower end of the first buckling punch 33 is provided with a first punch part 331, the lower end of the second buckling punch 34 is provided with a second punch part 341, the third buckling punch 35 is positioned between the first buckling punch 33 and the second buckling punch 34, the third buckling punch 35 is fixed in the mounting groove 301, the lower end of the third buckling punch 35 is provided with a third punch part 351, the first punch part 331, the second punch part 341 and the forming groove 101 form a surrounding circle space in a surrounding mode, and the surrounding circle bridge rod 23 is positioned in the surrounding circle space. In this embodiment, the upper end of the first latching punch 33 is provided with a first force transmission pin 36, the upper end of the second latching punch 34 is provided with a second force transmission pin 37, and both the second force transmission pin 37 and the first force transmission pin 36 extend upward out of the upper die plate 31.
Detailed description the working principle of the present embodiment is as follows:
the method comprises the following steps: as shown in fig. 1, in the mold opened state, a first stroke between the middle mold base 20 and the lower mold base 10 is 10.0mm, a second stroke between the upper mold base 30 and the middle mold base 20 is 6.5mm, a third stroke of the first engaging punch 33 is 2.0mm, and a fourth stroke of the second engaging punch 34 is 0.25mm, and then the product 40 to be rounded is placed on the forming groove 101.
Step two: as shown in fig. 2, the middle die holder 20 and the lower die holder 30 are closed, the middle die plate 20 drives the buoyancy lifting block 22 to move downward, so that the round bridge rod 23 is abutted against the upper surface of the product 40, the round bridge rod 23 presses the product 40 into the forming groove 101, and the lower half part of the product 40 is wrapped in a round manner to a proper position, at this time, the first stroke is 0mm, the second stroke is 6.5mm, the third stroke is 2.0mm, and the fourth stroke is 0.25mm, so that the male buckle 41 and the female buckle 42 are in a pre-buckling state.
Step three: as shown in fig. 3, the upper die holder 30 and the middle die holder 20 are close to each other, the first punch part 331 wraps the female buckle 42 of the product 40 round on the round-wrapped bridge rod 23, at this time, the first stroke is 0mm, the second stroke is 2.0mm, the third stroke is 2.0mm, the fourth stroke is 0.25mm, the second stroke reduces the first buckling punch 33 to contact the female buckle 42 of the product 40 downward and close the female buckle on the round-wrapped bridge rod 23 to a proper position, so that the upper half round female buckle 42 finishes wrapping in advance to prevent buckling and framing.
Step four: as shown in fig. 4, the upper die holder 30 and the middle die holder 20 are further moved closer, the first punch part 331 is moved closer to the female buckle of the product 40, at this time, the first stroke is 0mm, the second stroke is 0.25mm, the third stroke is 0.25mm, and the fourth stroke is 0.25mm, the second stroke is reduced to move the second engaging punch 34 downward to contact the male buckle 41 of the product 40 to close the male buckle on the round-covered bridge rod 23 to a proper position, and the male buckle 41 is further moved to complete the round-covered buckling prevention and framing under the condition that the upper half-circle female buckle 42 has completed the round-covered.
Step five: as shown in fig. 5, the upper die holder 30 and the middle die holder 20 are completely closed, so that the first punch portion 331 and the second punch portion 341 are closed in place, at this time, the first stroke is 0mm, the second stroke is 0mm, the third stroke is 0mm, the fourth stroke is 0mm, the second stroke is reduced to be closed, so that the third engaging punch 35 contacts the male buckle 41 of the product 40 downward, and then the female buckle 42 and the round bridge bar 23 are closed in place, and the round male and female buckles of the product 40 are sequentially engaged in place.
The design of the utility model is characterized in that:
mutually support between through die holder, well die holder and the upper die base, it is fixed with the pin thread and the box riveting of package circle product to divide a plurality of stroke steps, avoids appearing pin thread and box and hits the condition emergence of fighting the frame and leading to the riveting badly when the lock, effectively promotes the quality of product.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (8)
1. The utility model provides a multi-stroke package circle product pin thread box stamping forming mould which characterized in that: comprises a lower die holder, a middle die holder and an upper die holder;
the lower die base comprises a lower die plate and a forming block, the forming block is arranged on the lower die plate, and a forming groove is formed in the top of the forming block;
the middle die holder can be movably arranged right above the lower die holder up and down, and comprises a middle template, a floating block, a round bridge rod and a stripping feeding block; the floating block is arranged in the middle die holder and can be installed in the lower die plate in a vertically floating manner; the round-covered bridge rod extends horizontally, is matched with the forming groove and is fixed on the floating block to be embedded into or separated from the forming groove along with the vertical movement of the floating block; the stripping feeding block is arranged in the middle template and is positioned right above the round bridge rod, and a through hole which is opposite to the forming groove is formed in a penetrating manner on the upper surface and the lower surface of the stripping feeding block;
the upper die holder can be movably arranged right above the middle die holder up and down, and comprises an upper die plate, a clamping plate insert block, a first buckling punch, a second buckling punch and a third buckling punch; the clamping plate insert block is arranged in the upper template and provided with an installation groove; the first buckling punch and the second buckling punch can be movably arranged in the mounting groove up and down, the lower ends of the first buckling punch and the second buckling punch penetrate through the through hole to extend downwards, the lower end of the first buckling punch is provided with a first punch part, the lower end of the second buckling punch is provided with a second punch part, the third buckling punch is located between the first buckling punch and the second buckling punch, the third buckling punch is fixed in the mounting groove, the lower end of the third buckling punch is provided with a third punch part, a circle wrapping space is formed by the third punch part, the first punch part, the second punch part and the forming groove in a surrounding mode, and the circle wrapping bridge rod is located in the circle wrapping space.
2. The multi-stroke round-covered product male and female buckle punch forming die as claimed in claim 1, wherein: the upper end of the first buckling punch is provided with a first force transmission pin, the upper end of the second buckling punch is provided with a second force transmission pin, and the second force transmission pin and the first force transmission pin both extend upwards out of the upper template.
3. The multi-stroke round-covered product male and female buckle punch forming die as claimed in claim 1, wherein: the bottom of the stripping feeding block is provided with a stripping plate supporting piece, the lower end of the stripping plate supporting piece is arc-shaped, and the stripping plate supporting piece is abutted against the upper peripheral side face of the round-covered bridge rod.
4. The multi-stroke round-covered product male and female buckle punch forming die as claimed in claim 1, wherein: the stroke of the middle die holder relative to the lower die holder is 10.0 mm.
5. The multi-stroke round-covered product male and female buckle punch forming die as claimed in claim 1, wherein: the stroke of the upper die base relative to the middle die base is 6.5 mm.
6. The multi-stroke round-covered product male and female buckle punch forming die as claimed in claim 1, wherein: the stroke of the first buckling punch moving up and down relative to the upper die plate is 2.0 mm.
7. The multi-stroke round-covered product male and female buckle punch forming die as claimed in claim 1, wherein: the stroke of the second buckling punch moving up and down relative to the upper die plate is 0.25 mm.
8. The multi-stroke round-covered product male and female buckle punch forming die as claimed in claim 1, wherein: the buoyancy lifting block comprises a main body, a connecting block and a connecting bolt; the main body is in an inverted U shape, and a T-shaped groove and a first connecting hole are formed in the main body; the connecting block is T-shaped, the connecting block is embedded in the T-shaped groove, the connecting block is provided with a second connecting hole and a positioning groove matched with the round-covered bridge rod, one end of the round-covered bridge rod is embedded in the positioning groove, and the round-covered bridge rod is provided with a fixing hole; the connecting bolt penetrates through the first connecting hole and the second connecting hole in sequence and then is fixedly connected with the fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122258167.6U CN216150885U (en) | 2021-09-17 | 2021-09-17 | Punch forming die for male and female buttons of multi-stroke round-covered product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122258167.6U CN216150885U (en) | 2021-09-17 | 2021-09-17 | Punch forming die for male and female buttons of multi-stroke round-covered product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216150885U true CN216150885U (en) | 2022-04-01 |
Family
ID=80851701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122258167.6U Active CN216150885U (en) | 2021-09-17 | 2021-09-17 | Punch forming die for male and female buttons of multi-stroke round-covered product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216150885U (en) |
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2021
- 2021-09-17 CN CN202122258167.6U patent/CN216150885U/en active Active
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