CN204603175U - The cold upsetting forming die of deduction cap on a kind of perambulator - Google Patents
The cold upsetting forming die of deduction cap on a kind of perambulator Download PDFInfo
- Publication number
- CN204603175U CN204603175U CN201520094486.XU CN201520094486U CN204603175U CN 204603175 U CN204603175 U CN 204603175U CN 201520094486 U CN201520094486 U CN 201520094486U CN 204603175 U CN204603175 U CN 204603175U
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- die
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- pin
- groove
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- 239000011265 semifinished product Substances 0.000 claims abstract description 8
- 238000007493 shaping process Methods 0.000 claims abstract description 8
- 238000004080 punching Methods 0.000 claims description 39
- 238000003825 pressing Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model relates to the cold upsetting forming die of deduction cap on a kind of perambulator, on this kind of perambulator, the cold upsetting forming die of deduction cap comprises arrangement stock mould, deduction cap semi-finished product mould, the contoured mould of deduction cap, deduction cap forming through holes mould, the accurate shaping mold of deduction cap, the multi-station mold that the utility model adopts five moulds five to rush, can ensure that the deduction cap size of finished product is accurately consistent, when avoiding turning, endoporus fineness is not high, there is turning waste material, and improve production efficiency.
Description
Technical Field
The utility model discloses a belong to cold-heading forming die field, concretely relates to buckle cold-heading forming die of cap on bassinet.
Background
The buckle cap on the perambulator wheel is used to protect the outside of the perambulator wheel. The buckle cap on the baby carriage comprises a fastening cap, a head part and a tail part, a through hole is formed in the central axis of the buckle cap, inclined edges are arranged on the side, close to the through hole, of the head part and the tail part, and the inclined edges are arranged on one side of the fastening cap. Generally, after the buckle cap is formed into a semi-finished product by cold heading, the semi-finished product is obtained by turning through a turning process, and the semi-finished product can be obtained only by thread rolling of a through hole. The product process is responsible for operation, has complicated procedures, wastes raw materials and is not beneficial to large-scale production.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a cold-heading forming die of detaining cap on bassinet.
In order to solve the technical scheme, the utility model discloses a following technical scheme:
the utility model relates to a cold heading forming die of a button cap on a baby carrier, which comprises a blank arranging die, a button cap semi-finished product forming die, a button cap outline forming die, a button cap through hole forming die and a button cap precise shaping die; wherein,
the buckling cap semi-finished product forming die comprises a second punching die and a second punching die, a second cylindrical die cavity and a fastening cap primary pier die cavity are arranged on the second die, a second cylindrical ejector pin is arranged on the right side of the second cylindrical die cavity, a second punching pin is arranged on the left side of the fastening cap primary pier die cavity, and a second cylindrical die cavity and a fastening cap primary pier die cavity which are the same as those on the second die are arranged on the second punching pin;
the buckle cap contour forming die comprises a three-punch three-die, a third ejector pin is arranged on the three-die, a conical pressing block is arranged at the top of the third ejector pin, a third punch pin is arranged on the three punch pin, two step-type grooves are arranged at the top of the third punch pin and comprise a first groove and a second groove, the first groove is a circular groove, a second groove is arranged in the middle of the first groove, and a bevel edge is arranged on the first groove;
the buckle cap through hole forming die comprises a four-punch four die, a fourth ejector pin is arranged on the four die, a conical pressing block with a bevel edge is arranged at the top of the fourth ejector pin, a fourth punch pin is arranged on the four punch, a raised cylindrical ejector pin is arranged on the fourth punch pin, and a bevel edge is arranged at the joint of the cylindrical ejector pin and the fourth punch pin;
the buckle cap precision shaping die comprises a five-punch five die, wherein a fifth ejector pin is arranged on the five die, the fifth ejector pin is consistent with the fourth ejector pin in shape, a fifth punch pin is arranged on the five punch, the fifth punch pin is provided with a raised cylindrical ejector pin, and two rectangular ejector pins are arranged on the outer side of the cylindrical ejector pin.
The utility model discloses can further set up to first recess and second recess are located same axis, the internal diameter of first recess equals the external diameter of detaining cap fastening cap, the internal diameter of second recess equals the external diameter of detaining the cap afterbody.
The utility model discloses can further set up to bellied cylindrical thimble external diameter is unanimous with the internal diameter of detaining the cap through-hole, the shape of rectangle thimble is corresponding with two rectangle recess shapes of detaining that the cap head is equipped with.
The utility model has the advantages that: by adopting the five-die five-punch multi-station die, the size of the finished buckle cap can be ensured to be accurate and consistent, the defects that the finish degree of an inner hole is not high during turning, turning waste materials occur and the production efficiency is improved are avoided.
Drawings
Preferred embodiments of the present invention will now be described in detail or with reference to the accompanying drawings, wherein,
FIG. 1 is a schematic view of a buckle cap of the present invention;
figure 2 cross-sectional view of the buckle cap of the present invention
FIG. 3 is a schematic view of a die-to-die of the present invention;
FIG. 4 is a schematic view of a second punching die of the present invention;
FIG. 5 is a schematic view of a three-punch three-die of the present invention;
FIG. 6 is a schematic view of a four-die of the present invention;
fig. 7 is a schematic view of a five-die of the present invention.
Detailed Description
The embodiment of the cold heading forming die for the upper buckle cap of the baby carriage of the present invention is further described with reference to fig. 1 to 7.
Fig. 1 and fig. 2 are the utility model discloses cap 1 is detained to fashioned target finished product of cold-heading, it includes head 2, fastening cap 3, afterbody 4, detain and establish through-hole 5 on the axis of cap 1, head 2 and afterbody 4 are close to the through-hole side and are equipped with first hypotenuse 6, and one side of fastening cap 3 is equipped with second hypotenuse 7, head 2 is close to the through-hole side and still is equipped with two rectangle recesses 8.
Fig. 3 shows a finishing blank die, which includes a punch die for initially upsetting wire to form a punched blank 10. The die is provided with a first cylindrical die cavity 11, a first punching pin 12 is arranged on the left side of the first cylindrical die cavity 11, and a first ejector pin 13 is arranged on the right side of the first cylindrical die cavity 11. When the first punching pin 12 sends the cut wire rod into the first cylindrical mold cavity 11, the first punching pin 12 enters the first cylindrical mold cavity 11 from left to right to punch and extrude the wire rod, meanwhile, the first ejector pin 13 abuts against the bottom of the first cylindrical mold cavity 11, and the finished punched and molded blank 10 is ejected out by the first ejector pin 13 to be demolded.
Fig. 4 shows the forming die for the semi-finished buckle cap product, which includes two dies for pressing a first die-formed blank 10 out of the head portion 2 and the tail portion 4, and making the middle of the first die-formed blank 10 wider than the head portion 2 and the tail portion 4. The two dies are provided with a second cylindrical die cavity 21 and a fastening cap initial-upsetting die cavity 24, the right side of the second cylindrical die cavity 21 is provided with a second ejector pin 22, the left side of the fastening cap initial-upsetting die cavity 24 is provided with a second punching pin 23, and the second punching pin 23 is provided with a second cylindrical die cavity 21 and a fastening cap 3 initial-upsetting die cavity which are the same as those of the two dies. And (3) feeding the punched blank 10 into a second cylindrical die cavity 21 on a die, enabling a second punching needle 22 to abut against the bottom of the second cylindrical die cavity 21 on the die, punching the punched blank 10 by a second punching needle 23 from left to right so as to shape the punched blank 10, and ejecting the punched blank 20 out of the die through the second punching needle 22.
Fig. 5 is a profile forming die for a button cap, which includes a three-punch three-die for extruding a two-punch preform 20 to conform to the profile of the button cap. The three-die structure is characterized in that a third cylindrical die cavity 31 is formed in the three dies, the inner diameter of the third cylindrical die cavity 31 is consistent with the outer diameter of the tail portion 4 of the buckle cap, a third ejector pin 32 is arranged on the right side of the third cylindrical die cavity 31, a conical abutting block 33 is arranged at the top of the third ejector pin 32, a third punch pin 34 is arranged on the third punch pin, two stepped grooves are formed in the top of the third punch pin 34 and comprise a first groove 35 and a second groove 36, the first groove 35 is a circular groove, a second groove 36 is arranged in the middle of the first groove 35, a bevel edge is formed in the first groove 35, the first groove 35 and the second groove 36 are located on the same central axis, the inner diameter of the first groove 35 is equal to the outer diameter of the buckle cap fastening cap 3, and the inner diameter of the second groove 36 is equal to the outer diameter of the buckle cap tail portion 4. The second punching formed blank 20 is sent into the third cylindrical mold cavity 31, the third ejector pin 32 abuts against the bottom of the third cylindrical mold cavity 31, the third punching pin 34 punches the second punching formed blank 20 from left to right, so that the second punching formed blank 20 is shaped and filled in the groove of the third punching pin 34 and the third cylindrical mold cavity 31, and the third punching formed blank 30 is ejected out through the third ejector pin 32 for demolding.
Fig. 6 shows a through hole forming die for a snap cap, which includes a four-punch four-die for punching a through hole and cold-heading the first bevel edge 6 of the three-punch formed blank 30. The die is characterized in that a fourth cylindrical die cavity 41 is arranged on the four dies, a fourth ejector pin 42 is arranged on the right side of the fourth cylindrical die cavity 41, a conical pressing block 43 with a bevel edge is arranged at the top of the fourth ejector pin 42, a fourth punching pin 44 is arranged on the fourth punching pin 44, a raised cylindrical ejector pin 45 is arranged on the fourth punching pin 44, the outer diameter of the raised cylindrical ejector pin 45 is consistent with the inner diameter of the buckle cap through hole 5, and a bevel edge 46 is arranged at the joint of the raised cylindrical ejector pin 45 and the fourth punching pin 44. And (3) sending the three-punching formed blank 30 into a fourth cylindrical die cavity 41, enabling a fourth thimble 42 to prop against the bottom of the fourth cylindrical die cavity 41, punching the three-punching formed blank 30 by a fourth punching needle 44 from left to right, punching a through hole at the central shaft position of the three-punching formed blank 30, enabling the through hole to be consistent with the inner diameter of the through hole 5 in the central shaft line of the buckle cap, and then ejecting and demoulding the four-punching formed blank 40 by the fourth thimble 42.
Fig. 7 shows a precision shaping die for a buckle cap, which comprises a five-punch five-die for shaping a through hole of a four-punch shaped blank 40 and shaping a rectangular groove 8 at the head 2 of the buckle cap. A fifth cylindrical die cavity 51 is formed in the five die, a fifth thimble 52 is arranged on the right side of the fifth cylindrical die cavity 51, the fifth thimble 52 is identical to the fourth thimble 42 in shape, a fifth punching needle 53 is arranged on the fifth punching, a raised cylindrical thimble 54 is arranged on the fifth punching needle 53, the outer diameter of the raised cylindrical thimble 54 is identical to the inner diameter of the buckle cap through hole 5, two rectangular thimbles 55 are arranged on the outer side of the raised cylindrical thimble 54, and the rectangular thimbles 55 are corresponding to the two rectangular grooves 8 formed in the buckle cap head 2 in shape. And (3) turning the direction of the four-punch molding blank 40, then sending the four-punch molding blank into a fifth cylindrical mold cavity 51, enabling a fifth thimble 52 to prop against the bottom of the fifth cylindrical mold cavity 51, enabling a fifth punch pin 53 to punch the four-punch molding blank 40 from left to right so as to be fully shaped, and then ejecting the five-punch molding blank 50 out through the fifth thimble 52 for demolding.
And finally, thread rolling is carried out on the through hole of the five-punch forming blank 50, and the buckling cap 1 on the baby carrier, which is a target product, can be obtained.
Claims (3)
1. A cold heading forming die for a buckle cap on a baby carrier comprises a blank arranging die, a buckle cap semi-finished product forming die, a buckle cap outline forming die, a buckle cap through hole forming die and a buckle cap precision shaping die; it is characterized in that the preparation method is characterized in that,
the buckle cap semi-finished product forming die comprises a second punching die and a second punching die, a second cylindrical die cavity (21) and a fastening cap initial-upsetting die cavity (24) are arranged on the second die, a second ejector pin (22) is arranged on the right side of the second cylindrical die cavity (21), a second punching pin (23) is arranged on the left side of the fastening cap initial-upsetting die cavity (24), and a second cylindrical die cavity (21) and a fastening cap initial-upsetting die cavity (24) which are the same as those on the second die are arranged on the second punching pin (23);
the buckle cap profile forming die comprises a three-punch three-die, a third ejector pin (32) is arranged on the three-die, a conical pressing block (33) is arranged at the top of the third ejector pin (32), a third punch pin (34) is arranged on the three-punch, two stepped grooves are formed in the top of the third punch pin (34), each stepped groove comprises a first groove (35) and a second groove (36), each first groove (35) is a circular groove, the second groove (36) is arranged in the middle of each first groove (35), and a bevel edge is arranged on each first groove (35);
the buckle cap through hole forming die comprises a four-punch four die, a fourth ejector pin (42) is arranged on the four die, a conical pressing block (43) with a bevel edge is arranged at the top of the fourth ejector pin (42), a fourth punch pin (44) is arranged on the four punch, a raised cylindrical ejector pin (45) is arranged on the fourth punch pin (44), and a bevel edge is arranged at the joint of the raised cylindrical ejector pin (45) and the fourth punch pin (44);
the buckle cap precision shaping die comprises a five-punch five die, wherein a fifth ejector pin (52) is arranged on the five die, the fifth ejector pin (52) is consistent with the fourth ejector pin (42) in shape, a fifth punch pin (53) is arranged on the five punch, a raised cylindrical ejector pin (54) is arranged on the fifth punch pin (53), and two rectangular ejector pins (55) are arranged on the outer side of the raised cylindrical ejector pin (54).
2. A cold-heading forming die for a snap cap on a baby carriage as claimed in claim 1, wherein the first groove (35) and the second groove (36) are located on the same central axis, the inner diameter of the first groove (35) is equal to the outer diameter of the snap cap fastening cap (3), and the inner diameter of the second groove (36) is equal to the outer diameter of the snap cap tail (4).
3. The cold-heading forming die for the snap cap on the baby carriage as claimed in claim 1, wherein the external diameter of the raised cylindrical thimbles (45 and 54) is consistent with the internal diameter of the snap cap through hole (5), and the shape of the rectangular thimbles (55) corresponds to the shape of the two rectangular grooves (8) formed on the snap cap head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520094486.XU CN204603175U (en) | 2015-02-11 | 2015-02-11 | The cold upsetting forming die of deduction cap on a kind of perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520094486.XU CN204603175U (en) | 2015-02-11 | 2015-02-11 | The cold upsetting forming die of deduction cap on a kind of perambulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204603175U true CN204603175U (en) | 2015-09-02 |
Family
ID=53955763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520094486.XU Expired - Fee Related CN204603175U (en) | 2015-02-11 | 2015-02-11 | The cold upsetting forming die of deduction cap on a kind of perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204603175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723275A (en) * | 2018-07-24 | 2018-11-02 | 浙江裕泰汽车配件有限公司 | Eccentric bolt Combined mold for processing |
| CN112296234A (en) * | 2020-09-28 | 2021-02-02 | 河南航天精工制造有限公司 | Multi-station stamping processing equipment and turnover mechanism thereof |
-
2015
- 2015-02-11 CN CN201520094486.XU patent/CN204603175U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723275A (en) * | 2018-07-24 | 2018-11-02 | 浙江裕泰汽车配件有限公司 | Eccentric bolt Combined mold for processing |
| CN108723275B (en) * | 2018-07-24 | 2023-12-19 | 浙江裕泰汽车配件有限公司 | Combined die for eccentric bolt processing |
| CN112296234A (en) * | 2020-09-28 | 2021-02-02 | 河南航天精工制造有限公司 | Multi-station stamping processing equipment and turnover mechanism thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20170211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |