CN215237204U - Forming die for precise annular piece - Google Patents
Forming die for precise annular piece Download PDFInfo
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- CN215237204U CN215237204U CN202120372524.9U CN202120372524U CN215237204U CN 215237204 U CN215237204 U CN 215237204U CN 202120372524 U CN202120372524 U CN 202120372524U CN 215237204 U CN215237204 U CN 215237204U
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Abstract
The utility model relates to a forming die for precise ring-shaped parts, which comprises an upper die base and a lower die base which are arranged in parallel at an upper interval and a lower interval, wherein a continuous die assembly and a forming and shaping die are sequentially arranged between the upper die base and the lower die base from left to right, and outer guide assemblies are arranged at four corners between the upper die base and the lower die base; the material belt enters from the left side and is blanked by the continuous die assembly, and then an external manipulator places the blanked blank in a forming and shaping die; the structure of the shaping and shaping die is as follows: the die comprises an upper die plate and a lower die plate which are arranged in parallel at an interval from top to bottom, wherein the upper die plate is fixedly provided with an upper die base bottom surface, the lower die plate is fixedly provided with a lower die base top surface, and a lower backing plate is arranged above the lower die plate at an interval; a forming station and a shaping station are sequentially arranged between the lower base plate and the upper die plate from left to right; the continuous die punching and cutting are combined with forming and shaping, so that the machining of the precise ring-shaped piece is realized, the method is particularly suitable for the mass production of the ring-shaped piece with higher roundness requirement, and the stability is good.
Description
Technical Field
The utility model belongs to the technical field of stamping die technique and specifically relates to a forming die for accurate loop forming element.
Background
The automobile industry develops rapidly, meanwhile, the updating and upgrading of automobiles are accelerated, and the development quality of new products becomes an important aspect of automobile enterprise competition. Most domestic enterprises have certain gap with foreign countries in the dimension and stability in the process of developing new samples, so that the design and manufacture of molds with high product precision requirement and stable volume production need to depend on foreign imports so far, the cost of the products of the type is increased, and the domestic market competitiveness is lost.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides a forming die for a precise ring-shaped piece with a reasonable structure, so that the machining of the precise ring-shaped piece is realized, the forming die is particularly suitable for mass production of the ring-shaped piece with a high roundness requirement, and the stability is good.
The utility model discloses the technical scheme who adopts as follows:
a forming die for a precise ring-shaped piece comprises an upper die holder and a lower die holder which are arranged in parallel at an upper interval and a lower interval, wherein a continuous die assembly and a forming and shaping die are sequentially arranged between the upper die holder and the lower die holder from left to right, and outer guide assemblies are arranged at four corners between the upper die holder and the lower die holder; the material belt enters from the left side and is blanked by the continuous die assembly, and then an external manipulator places the blanked blank in a forming and shaping die;
the structure of the forming and shaping die is as follows: the die comprises an upper die plate and a lower die plate which are arranged in parallel at an interval from top to bottom, wherein the upper die plate is fixedly provided with an upper die base bottom surface, the lower die plate is fixedly provided with a lower die base top surface, and a lower backing plate is arranged above the lower die plate at an interval; and a forming station and a shaping station are sequentially arranged between the lower base plate and the upper die plate from left to right.
As a further improvement of the above technical solution:
the bottom surface of the upper template is provided with upper backing plates at intervals, the bottom surface of the upper backing plate is provided with an upper fixing plate, the bottom surface of the upper fixing plate is provided with a stripper plate, and upper elastic pieces penetrate through the upper backing plate and are positioned between the upper template and the upper fixing plate at intervals; the upper fixing plate is also fixedly provided with a male die, and the male die penetrates through the upper fixing plate and the discharging plate downwards in sequence; a concave die plate is mounted on the top surface of the lower backing plate, a concave die is embedded in the concave die plate, a support block is mounted below the inner part of the concave die, and a lower elastic part penetrates through the lower backing plate and is positioned between the support block and the lower template at intervals; the male die is positioned right above the supporting block in the female die.
The bottom surface of the male die protrudes downwards from the bottom surface of the discharging plate.
The forming station and the shaping station have the same structure, and are respectively provided with an upper backing plate, an upper fixing plate, a discharging plate, a concave template, a male die, a supporting block and a female die which are independent.
The male die of the forming station is an independent integral piece, the lower part of the male die forms an inclined plane matched with the inner wall surface of the female die along the circumferential direction, and the bottom surface of the male die is close to and attached to the top surface of the supporting block during forming.
The insert is fixedly installed on the bottom surface of the male die of the shaping station, the insert circumferentially forms an inclined surface matched with the inner wall surface of the female die, a flange also extends upwards from the circumferential edge corresponding to the top surface of the supporting block, the bottom surface of the insert is close to the top surface of the supporting block during molding, the flange extends into the interval between the insert circumferentially and the female die, and the top surface of the flange is close to and attached to the bottom surface of a blank during molding.
And a limiting column is also arranged between the upper die holder and the lower die holder.
And an inner guide assembly is arranged between the upper template and the lower template at intervals.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, combines the shaping and shaping processes through continuous die punching, and carries out the transfer between the processes by an external robot, thereby realizing the high-quality processing of the precise ring-shaped piece, being suitable for the mass production of the ring-shaped piece with high requirement on the size precision, having good stability and high production efficiency;
the utility model discloses still include following advantage:
the utility model discloses a mode of shaping after the shaping has effectively guaranteed the dimensional accuracy requirement of loop forming element, has guaranteed its processing uniformity.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the shaping and shaping mold of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a partially enlarged view of a portion B in fig. 2.
Wherein: 1. a lower die holder; 2. forming a shaping die; 3. an inner guide assembly; 4. a continuous die assembly; 5. an upper die holder; 6. a limiting column; 7. an outer guide assembly; 8. a material belt; 20. a blank; 21. mounting a template; 22. an upper elastic member; 23. an upper base plate; 24. an upper fixing plate; 25. a stripper plate; 26. a cavity plate; 27. a lower base plate; 28. a lower template; 29. a lower elastic member; 201. a male die; 202. a support block; 203. a female die; 204. an insert.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the forming mold for a precision ring-shaped member of the present embodiment includes an upper mold base 5 and a lower mold base 1 which are arranged in parallel at an upper and lower interval, a continuous mold assembly 4 and a forming and shaping mold 2 are sequentially installed between the upper mold base 5 and the lower mold base 1 from left to right, and outer guide assemblies 7 are installed at four corners between the upper mold base 5 and the lower mold base 1; the material belt 8 enters from the left side and is blanked by the continuous die assembly 4, and then an external manipulator places a blanked blank 20 in the shaping and shaping die 2; the continuous die punching and shaping process is combined, and the transfer between the processes is carried out by an external robot, so that the high-quality processing of the precise ring-shaped piece is realized, and the method is suitable for the mass production of the ring-shaped piece with high requirement on dimensional precision.
As shown in fig. 2, the shaping mold 2 has the following structure: the die comprises an upper die plate 21 and a lower die plate 28 which are arranged in parallel at an upper interval and a lower interval, wherein the upper die plate 21 is fixedly provided with the bottom surface of an upper die base 5, the lower die plate 28 is fixedly provided with the top surface of a lower die base 1, and lower backing plates 27 are arranged above the lower die plate 28 at intervals; a forming station and a shaping station are sequentially arranged between the lower backing plate 27 and the upper template 21 from left to right; through the mode of shaping after shaping, the dimensional accuracy requirement of annular parts is effectively guaranteed, and the processing consistency of the annular parts is guaranteed.
As shown in fig. 3 and 4, an upper backing plate 23 is mounted at intervals on the bottom surface of the upper template 21, an upper fixing plate 24 is mounted on the bottom surface of the upper backing plate 23, a discharging plate 25 is mounted on the bottom surface of the upper fixing plate 24, and an upper elastic member 22 is mounted at intervals between the upper template 21 and the upper fixing plate 24 and penetrates through the upper backing plate 23; the upper fixing plate 24 is also fixedly provided with a male die 201, and the male die 201 sequentially penetrates through the upper fixing plate 24 and the discharging plate 25 downwards; the top surface of the lower backing plate 27 is provided with a concave template 26, a concave die 203 is embedded in the concave template 26, a support block 202 is arranged below the inner part of the concave die 203, and lower elastic parts 29 penetrate through the lower backing plate 27 and are arranged between the support block 202 and the lower template 28 at intervals; the male die 201 is positioned inside the female die 203 just above the pallet 202.
The bottom surface of the punch 201 protrudes downward from the bottom surface of the stripper plate 25, and the punch 201 contacts the blank 20 to be processed before the stripper plate 25 contacts the blank during mold assembly.
The forming station and the shaping station have the same structure, and each of the forming station and the shaping station has an independent upper backing plate 23, an upper fixing plate 24, a discharging plate 25, a concave template 26, a convex die 201, a supporting block 202 and a concave die 203.
The male die 201 of the forming station is an independent integral piece, the lower part of the male die 201 forms an inclined plane matched with the inner wall surface of the female die 203 along the circumferential direction, and the bottom surface of the male die 201 is close to and attached to the top surface of the support block 202 during forming.
The insert 204 is fixedly installed on the bottom surface of the convex die 201 of the shaping station, the insert 204 forms an inclined surface matched with the inner wall surface of the concave die 203 in the circumferential direction, a flange extends upwards from the circumferential edge corresponding to the top surface of the support block 202, the bottom surface of the insert 204 is close to the top surface of the support block 202 during shaping, the flange extends into the interval between the insert 204 and the concave die 203 in the circumferential direction, and the flange top surface is close to and attached to the bottom surface of the blank 20 during shaping.
A limiting column 6 is also arranged between the upper die holder 5 and the lower die holder 1.
The inner guide assembly 3 is installed between the upper template 21 and the lower template 28 at intervals.
The utility model discloses a theory of operation does:
the material belt 8 is blanked through the continuous die assembly 4, the blanked blank 20 is transferred to a forming station in the forming and shaping die 2 by an external manipulator for forming, and the formed blank 20 is transferred to the shaping station by the external manipulator for shaping, so that a product is obtained;
the forming station and the shaping station have the same structure and similar working principle as follows:
the external press works to drive the upper die holder 5 to move downwards, the upper template 21, the upper backing plate 23, the upper fixing plate 24 and the stripper plate 25 move downwards, and the bottom of the male die 201 is close to, contacts and applies force to the blank 20 below; when the stripper plate 25 contacts and is attached to the lower concave template 26, the press continues to work, the upper elastic part 22 is stressed and compressed, the upper template 21 and the upper backing plate 23 drive the convex mold 201 to continue to move downwards, until the upper elastic part 22 is compressed to the limit, the lower elastic part 29 is compressed, the mold closing is completed, and the blank 20 is formed by matching the convex mold 201 and the concave mold 203; then, the external press works in the reverse direction, in the process, the upper elastic part 22 and the lower elastic part 29 rebound and reset in sequence, the stripper plate 25 is separated from the cavity plate 26, the male die 201 is separated from the formed product, and the product is transferred from the forming station to the shaping station in a magnetic attraction mode through an external manipulator, or the product after shaping is transferred to a blanking station to complete one-time processing.
The utility model is simple in operation, compact structure is reasonable, has realized the stable volume production of the loop forming element that size precision requires high, and the practicality is good, and production efficiency is high.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (8)
1. The utility model provides a forming die for accurate annular member, includes upper die base (5) and die holder (1) of upper and lower interval parallel arrangement, its characterized in that: a progressive die assembly (4) and a forming and shaping die (2) are sequentially arranged between the upper die holder (5) and the lower die holder (1) from left to right, and outer guide assemblies (7) are arranged at four corners between the upper die holder (5) and the lower die holder (1); the material belt (8) enters from the left side and is blanked by the continuous die assembly (4), and then an external manipulator places the blanked blank (20) in the forming and shaping die (2);
the structure of the forming and shaping die (2) is as follows: the die comprises an upper template (21) and a lower template (28) which are arranged in parallel at an upper interval and a lower interval, wherein the upper template (21) is fixedly provided with the bottom surface of an upper die holder (5), the lower template (28) is fixedly arranged on the top surface of a lower die holder (1), and lower backing plates (27) are arranged above the lower template (28) at intervals; and a forming station and a shaping station are sequentially arranged between the lower backing plate (27) and the upper template (21) from left to right.
2. The forming die for precision annular parts according to claim 1, wherein: an upper backing plate (23) is arranged on the bottom surface of the upper template (21) at intervals, an upper fixing plate (24) is arranged on the bottom surface of the upper backing plate (23), a discharging plate (25) is arranged on the bottom surface of the upper fixing plate (24), and an upper elastic piece (22) is arranged between the upper template (21) and the upper fixing plate (24) at intervals and penetrates through the upper backing plate (23); the upper fixing plate (24) is also fixedly provided with a male die (201), and the male die (201) sequentially penetrates through the upper fixing plate (24) and the discharging plate (25) downwards; the top surface of the lower backing plate (27) is provided with a concave template (26), a concave die (203) is embedded in the concave template (26), a support block (202) is arranged below the inner part of the concave die (203), and a lower elastic part (29) penetrates through the lower backing plate (27) and is arranged between the support block (202) and the lower backing plate (28) at intervals; the male die (201) is positioned right above the supporting block (202) in the female die (203).
3. The forming die for a precision annular member according to claim 2, wherein: the bottom surface of the male die (201) protrudes downwards from the bottom surface of the discharging plate (25).
4. The forming die for a precision annular member according to claim 2, wherein: the forming station and the shaping station have the same structure, and are respectively provided with an upper cushion plate (23), an upper fixing plate (24), a discharging plate (25), a concave template (26), a convex die (201), a supporting block (202) and a concave die (203).
5. The forming die for a precision annular member according to claim 4, wherein: the male die (201) of the forming station is an independent integral piece, the lower part of the male die forms an inclined plane matched with the inner wall surface of the female die (203) along the circumferential direction, and the bottom surface of the male die (201) is close to and attached to the top surface of the supporting block (202) during forming.
6. The forming die for a precision annular member according to claim 4, wherein: the insert (204) is fixedly installed on the bottom surface of the convex die (201) of the shaping station, the insert (204) forms an inclined surface matched with the inner wall surface of the concave die (203) in the circumferential direction, a flange extends upwards from the circumferential edge corresponding to the top surface of the supporting block (202), the bottom surface of the insert (204) is close to the top surface of the supporting block (202) during molding, the flange extends into the interval between the insert (204) and the concave die (203) in the circumferential direction, and the flange top surface is close to and attached to the bottom surface of the blank (20) during molding.
7. The forming die for precision annular parts according to claim 1, wherein: and a limiting column (6) is also arranged between the upper die holder (5) and the lower die holder (1).
8. The forming die for precision annular parts according to claim 1, wherein: and an inner guide assembly (3) is arranged between the upper template (21) and the lower template (28) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120372524.9U CN215237204U (en) | 2021-02-08 | 2021-02-08 | Forming die for precise annular piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120372524.9U CN215237204U (en) | 2021-02-08 | 2021-02-08 | Forming die for precise annular piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215237204U true CN215237204U (en) | 2021-12-21 |
Family
ID=79501799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120372524.9U Active CN215237204U (en) | 2021-02-08 | 2021-02-08 | Forming die for precise annular piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215237204U (en) |
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2021
- 2021-02-08 CN CN202120372524.9U patent/CN215237204U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214000 No.19 Dongqing Road, Hudai Town, Wuxi City, Jiangsu Province Patentee after: Wuxi Weiyan New Energy Technology Co.,Ltd. Address before: 214000 No.19 Dongqing Road, Hudai Town, Wuxi City, Jiangsu Province Patentee before: WUXI MICRO RESEARCH MOLDING TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |