CN214442354U - Progressive die for manufacturing rotary spring - Google Patents
Progressive die for manufacturing rotary spring Download PDFInfo
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- CN214442354U CN214442354U CN202120624405.8U CN202120624405U CN214442354U CN 214442354 U CN214442354 U CN 214442354U CN 202120624405 U CN202120624405 U CN 202120624405U CN 214442354 U CN214442354 U CN 214442354U
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Abstract
The utility model provides a progressive die for manufacturing rotary springs, which comprises an upper die base and a lower die base, wherein a punching station, a trimming station, a plurality of edge rolling stations and a cutting station are sequentially arranged between the upper die base and the lower die base; the plurality of rolling stations are used for bending and rolling the plate in multiple steps and finally rolling the plate into a round product; each rounding station is provided with a rounding male die and a rounding female die, the plurality of rounding male dies are connected with the upper die base, and the plurality of rounding female dies are connected with the lower die base; the edge cutting die is used for cutting the punched rotary spring plate into required lengths, the plurality of edge cutting stations are used for bending and rolling the cut rotary spring plate in multiple steps, and finally rolling the cut rotary spring plate into a round product.
Description
Technical Field
The utility model relates to a mechanical die designs and manufactures technical field, especially relates to a modulus of continuity for making change spring.
Background
The rotary spring belongs to a charging connector and is mainly suitable for various charging interfaces of new energy automobiles at present. The commentaries on classics spring can be placed in other subassemblies to in the collocation use, the car is evenly input to the copper bar that the electric current arranged on through changeing the spring, and this commentaries on classics spring can effectual leading-in electric current, has the charge time short, efficient characteristics.
In order to ensure the conductive performance of the rotary spring, the material of the rotary spring is metal copper, the extensibility and the conductive performance of the rotary spring are better, a single-station die is single in structure and low in production efficiency, a die with a complex structure has fewer stations and is not beneficial to punch forming of products, the single-station die is complex in structure, the production and manufacturing cost is higher, the maintenance and repair cost is higher, and the rotary spring parts are inconvenient to manufacture in large batch.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem among the prior art, the utility model provides a modulus of continuity for making change spring has solved current simplex position mould structure complicacy, and it is higher to make production and maintenance mould cost, is not convenient for make the problem of changeing the spring in batches.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:
the progressive die for manufacturing the rotary spring comprises an upper die base and a lower die base, wherein a punching station, a trimming station, a plurality of edge rolling stations and a cutting station are sequentially arranged between the upper die base and the lower die base; the plurality of rolling stations are used for bending and rolling the plate in multiple steps and finally rolling the plate into a round product; each rounding station is provided with a rounding male die and a rounding female die, the plurality of rounding male dies are connected with the upper die base, and the plurality of rounding female dies are connected with the lower die base; the rolling male die and the rolling female die are in one-to-one correspondence.
The principle of the progressive die for manufacturing the rotary spring in the scheme is as follows: the punching station punches the rotary spring plate, the trimming station is used for dividing the punched rotary spring plate into required lengths, and the plurality of rolling stations bend and roll the divided rotary spring plate in multiple steps to finally roll the rotary spring plate into a round product.
Furthermore, a plurality of punching male dies connected with the upper die base and a plurality of punching female dies connected with the lower die base are arranged on the punching station, and the punching male dies and the punching female dies are in one-to-one correspondence.
Furthermore, the cross sections of the punching male dies are rectangular or long-strip-shaped, and the cross sections of the punching female dies are rectangular holes or long-strip-shaped holes.
Further, the quantity of a plurality of edge rolling stations is 6, is provided with first edge rolling terrace die and first edge rolling die on the first edge rolling station, and the bottom of first edge rolling terrace die and the top of first edge rolling die all are
A shape structure;
a second rounding male die and a second rounding female die are arranged on the second rounding station, and the bottom of the second rounding male die and the top of the first rounding female die are both in a U-shaped structure;
a third rounding male die and a third rounding female die are arranged on the third rounding station, and the bottom of the third rounding male die and the top of the third rounding female die are both
A shape structure;
a fourth rolling male die and a fourth rolling female die are arranged on the fourth rolling station, the fourth rolling male die is of a columnar structure, and the top of the fourth rolling female die is semicircular;
the fifth edge rolling station is provided with a bottom part
The fifth rolling convex die of the structure is provided with a top part
A fifth rolling female die of the structure;
and a sixth rounding male die and a sixth rounding female die are arranged on the sixth rounding station, and the bottom of the sixth rounding male die and the top of the sixth rounding female die are both provided with a concave part in a semicircular structure.
Furthermore, a cutting male die connected with the upper die base and a cutting female die connected with the lower die base are arranged on the cutting station, a first depressed area which is in a semicircular structure and used for containing the upper half parts of the rotary springs passing through the plurality of rolling stations is arranged at the bottom of the cutting male die, a second depressed area which is in a circular arc structure is arranged at the top of the cutting female die, the height of the second depressed area is smaller than the diameter of the rotary springs, and the width of the second depressed area is the same as the width of the first depressed area.
The utility model has the advantages that: the utility model provides a pair of a modulus of continuity for making change spring is provided with the station of punching a hole, cuts edge station, a plurality of edge rolling station and cuts off the station, and the mould simple structure of every station is maintained with cost of maintenance lower, and the station is more, and production efficiency is high, is applicable to the large batch manufacturing of commentaries on classics spring part.
Drawings
Fig. 1 is a schematic view of a progressive die for manufacturing a rotary spring.
Fig. 2 is a schematic structural diagram of the rotary spring.
Wherein, 1, an upper die holder; 2. a lower die holder; 3. a punching station; 301. punching a male die; 302. stamping a female die; 4. trimming stations; 5. a rolling station; 51. a first rounding station; 511. a first rounding male die; 512. a first roll of round female die; 52. a second rounding station; 521. a second rounding male die; 522. a second rolling female die; 53. a third rounding station; 531. a third rounding male die; 532. a third rolling female die; 54. a fourth rounding station; 541. a fourth rounding male die; 542. a fourth rolling female die; 55. a fifth rounding station; 551. a fifth rounding male die; 552. a fifth rounding female die; 56. a sixth rounding station; 561. a sixth rounding male die; 562. a sixth rounding female die; 6. a cutting station; 61. cutting off the male die; 611. a first recessed region; 62. cutting off the female die; 622. a second recessed region.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
As shown in fig. 1-2, the utility model provides a pair of a modulus of continuity for making change spring, it includes upper die base 1 and die holder 2, has set gradually between upper die base 1 and the die holder 2 and has punched a hole station 3, cut edge station 4, a plurality of edge rolling station 5 and cut off station 6.
And the edge cutting station 4 is provided with an edge cutting die for cutting the punched rotary spring plate into required length, so that the subsequent rolling station 5 can conveniently perform a rolling process on the cut rotary spring plate.
The plurality of rolling stations 5 are used for bending and rolling the divided spring plate in multiple steps to finally roll the spring plate into a round product, and the plurality of rolling stations 5 are used for bending and rolling the plate in multiple steps to finally roll the plate into the round product; each rounding station 5 is provided with a rounding male die and a rounding female die, a plurality of rounding male dies are connected with the upper die holder 1, and a plurality of rounding female dies are connected with the lower die holder 2; the rolling male die and the rolling female die are in one-to-one correspondence
The specific setting mode of a plurality of edge rolling stations 5 is as follows: the quantity of a plurality of edge rolling stations 5 is 6, is provided with first edge rolling protruding die 511 and first edge rolling die 512 on the first edge rolling station 51, and the bottom of first edge rolling protruding die 511 and the top of first edge rolling die 512 all are
A shape structure; the first rolling station 51 bends the planar spring plate material into a shape
A structural spring plate;
the second rounding station 52 is provided with a second rounding male die 521 and a second rounding female die 522, and the bottom of the second rounding male die 521 and the top of the first rounding female die 512 are both in a U-shaped structure; the second rounding station 52 will be
The rotary spring plate with the structure is bent to form a U-shaped rotary spring plate;
a third rounding male die 531 and a third rounding female die 532 are arranged on the third rounding station 53, and the bottom of the third rounding male die 531 and the top of the third rounding female die 532 are both
A shape structure; the third rolling station 53 bends the U-shaped spring plate
A rotary spring plate of a shape structure;
a fourth rounding male die 541 and a fourth rounding female die 542 are arranged on the fourth rounding station 54, the fourth rounding male die 541 is of a columnar structure, and the top of the fourth rounding female die 542 is semicircular; the fourth rolling round convex die 541 is extruded
The middle part of the rotary spring plate with the shape structure is contacted with the fourth rolling concave die 542 to form a circular structure, and meanwhile, the middle part of the rotary spring plate is contacted with the fourth rolling concave die 542
The two ends of the shape-structure spring-rotating plate are oppositely close to the bending contact, and the spring-rotating plate forms a cylinder-like structure.
The fifth edge rolling station 55 is provided with a bottom part
The fifth round convex die 551 of the structure and the top portion thereof are
A fifth rolling die 552 of configuration;
a sixth rounding male die 561 and a sixth rounding female die 562 are arranged on the sixth rounding station 56, and concave portions in semicircular structures are arranged at the bottom of the sixth rounding male die 561 and the top of the sixth rounding female die 562.
The fifth rolling station 55 and the sixth rolling station 56 are used for shaping the spring-rotating plate material with a cylinder-like structure into a spring-rotating plate material with a cylinder structure, and complete the rolling operation of the spring-rotating plate material.
Cutting off station 6 and being used for amputating the unnecessary panel on the drum structure changes the spring outside, and the concrete mode of setting up of cutting off station 6 does: the cutting station 6 is provided with a cutting male die 61 connected with the upper die holder 1 and a cutting female die 62 connected with the lower die holder 2, the bottom of the cutting male die 61 is provided with a first concave area 611 which is in a semicircular structure and used for accommodating the upper half part of the rotary spring passing through the plurality of rolling stations 5, the top of the cutting female die 62 is provided with a second concave area 622 in an arc structure, the height of the second concave area 622 is smaller than the diameter of the rotary spring, and the width of the second concave area 622 is the same as the width of the first concave area 611.
Cut off terrace die 61 and cut off die 62 extrusion drum structure and change the spring, change the spring processing to meeting the design requirement with drum structure, and cut off station 6 extrusion drum structure and change the spring, unnecessary panel can appear on the outer wall that drum structure changes the spring, and cut off terrace die 61 downstream, the both ends edge of first depressed area 611 and the both ends edge contact of the first depressed area 611 of second, can get rid of the panel to.
Claims (5)
1. The progressive die for manufacturing the rotary spring is characterized by comprising an upper die base (1) and a lower die base (2), wherein a punching station (3), a trimming station (4), a plurality of edge rolling stations (5) and a cutting station (6) are sequentially arranged between the upper die base (1) and the lower die base (2); the plurality of rolling stations (5) are used for bending and rolling the plate in multiple steps and finally rolling the plate into a round product; each rounding station (5) is provided with a rounding male die and a rounding female die, a plurality of rounding male dies are connected with the upper die base (1), and a plurality of rounding female dies are connected with the lower die base (2); the rolling male die and the rolling female die are in one-to-one correspondence.
2. The progressive die for manufacturing the rotary spring according to claim 1, wherein a plurality of punching male dies (301) connected with the upper die holder (1) and a plurality of punching female dies (302) connected with the lower die holder (2) are arranged on the punching station (3), and the punching male dies (301) and the punching female dies (302) are in one-to-one correspondence.
3. A progressive die for manufacturing a rotary spring according to claim 2 wherein a plurality of the punching punches (301) have a rectangular or elongated cross section, and a plurality of the punching punches (302) have a rectangular or elongated cross section.
4. Progressive die for manufacturing torsion springs according to claim 1, characterised in that the number of said rolling stations (5) is 6, a first rolling male die (511) and a first rolling female die (512) are arranged on the first rolling station (51), the bottom of said first rolling male die (511) and the top of said first rolling female die (512) are both shaped as
A shape structure;
a second rounding male die (521) and a second rounding female die are arranged on the second rounding station (52), and the bottom of the second rounding male die (521) and the top of the first rounding female die (512) are both in a U-shaped structure;
a third rounding male die (531) and a third rounding female die (532) are arranged on the third rounding station (53), and the bottom of the third rounding male die (531) and the top of the third rounding female die (532) are both
A shape structure;
a fourth rounding male die (541) and a fourth rounding female die (542) are arranged on the fourth rounding station (54), the fourth rounding male die (541) is of a columnar structure, and the top of the fourth rounding female die (542) is semicircular;
a bottom part is arranged on the fifth edge rolling station (55)
The fifth rolling convex die (551) of the structure is provided with a top
A fifth rolling matrix (552) of the structure;
a sixth rounding male die (561) and a sixth rounding female die (562) are arranged on the sixth rounding station (56), and concave portions in semicircular structures are arranged at the bottom of the sixth rounding male die (561) and the top of the sixth rounding female die (562).
5. The progressive die for manufacturing the rotary spring is characterized in that a cutting male die (61) connected with the upper die holder (1) and a cutting female die (62) connected with the lower die holder (2) are arranged on the cutting station (6), a first concave area (611) with a semicircular structure for accommodating the upper half part of the rotary spring passing through a plurality of curling stations (5) is arranged at the bottom of the cutting male die (61), a second concave area (622) with a circular arc structure is arranged at the top of the cutting female die (62), the height of the second concave area (622) is smaller than the diameter of the rotary spring, and the width of the second concave area (622) is the same as the width of the first concave area (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120624405.8U CN214442354U (en) | 2021-03-26 | 2021-03-26 | Progressive die for manufacturing rotary spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120624405.8U CN214442354U (en) | 2021-03-26 | 2021-03-26 | Progressive die for manufacturing rotary spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214442354U true CN214442354U (en) | 2021-10-22 |
Family
ID=78175284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120624405.8U Active CN214442354U (en) | 2021-03-26 | 2021-03-26 | Progressive die for manufacturing rotary spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214442354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229055A (en) * | 2022-08-06 | 2022-10-25 | 江苏易实精密科技股份有限公司 | Continuous forming die of ring |
-
2021
- 2021-03-26 CN CN202120624405.8U patent/CN214442354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229055A (en) * | 2022-08-06 | 2022-10-25 | 江苏易实精密科技股份有限公司 | Continuous forming die of ring |
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