CN202343832U - Cold upsetting forming die for automobile seat positioning pin shaft - Google Patents
Cold upsetting forming die for automobile seat positioning pin shaft Download PDFInfo
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- CN202343832U CN202343832U CN2011204774677U CN201120477467U CN202343832U CN 202343832 U CN202343832 U CN 202343832U CN 2011204774677 U CN2011204774677 U CN 2011204774677U CN 201120477467 U CN201120477467 U CN 201120477467U CN 202343832 U CN202343832 U CN 202343832U
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- die cavity
- mould
- automotive seat
- alignment pin
- consistent
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Abstract
The utility model discloses a cold upsetting forming die for an automobile seat positioning pin shaft. The die comprises a pin shaft middle cylinder forming die, a pin shaft head cone forming die, a nail cap forming die and a diamond tail end forming die. A diamond tail end is machined by a cold extrusion multi-station machine table and a closed die, so that production efficiency is improved, unit energy consumption is reduced, a part has high dimensional accuracy, a bright and clean surface and high strength and rigidity, the defect of a large number of wastes is overcome, cost is reduced, resources are saved, and the die has long service life and is safe and reliable; and therefore, the aims of high efficiency and mass production are fulfilled.
Description
Technical field
The utility model relates to a kind of cold upsetting forming die of automotive seat alignment pin.
Background technology
In the securing member manufacturing industry, some parts are arranged because of its particular structural or shaped design and bring certain difficulty to processing.The automotive seat alignment pin is a kind of automotive seat alignment pin, and is as shown in Figure 1, and automotive seat alignment pin head has the head of a nail 1, and round platform 2, middle part cylinder 3, afterbody are a kind of special rhombuses 4, and general enterprise all can adopt method such as turning to process.This processing method efficient is low, highly energy-consuming, and waste material is many, can't drop into batch process, and the mechanical performance of workpiece can reduce after cut, therefore can't satisfy the mechanical performance requirement of this type of part.
Summary of the invention
The utility model purpose provides a kind of simple and easy to do automotive seat alignment pin cold upsetting forming die, improves the production efficiency of automotive seat alignment pin greatly, reduces cost.
The automotive seat alignment pin cold upsetting forming die of the utility model comprises bearing pin middle part cylinder mould, bearing pin head round platform mould, bump forming mould and rhombus tail end mould.
Bearing pin middle part cylinder mould comprises that a mould and dashes; One mould has the great circle die cavity, and great circle die cavity bottom is communicated with the roundlet die cavity, and the diameter of roundlet die cavity is consistent with the middle part cylinder of automotive seat alignment pin; One mould thimble is arranged, the pin of rushing to summit in the roundlet die cavity.
Bearing pin head round platform mould comprises that two moulds and two dash; The great circle die cavity is arranged in two moulds, and its diameter is consistent with the head round platform of automotive seat alignment pin with the degree of depth, and great circle die cavity top is communicated with circular groove; The diameter of the head of a nail of its diameter and the degree of depth and automotive seat alignment pin and consistency of thickness; Great circle die cavity bottom is communicated with the roundlet die cavity, and the diameter of roundlet die cavity is consistent with the middle part cylinder of automotive seat alignment pin, and two mould thimbles are arranged in the roundlet die cavity; Two dash circular die cavity are arranged, and its diameter is consistent with blank, and circular die cavity has tubaeform mouth, and two pins of rushing to summit are arranged in the circular die cavity.
The bump forming mould is dashed by two moulds and three and constitutes, and three portions of sweeping away are a platform.
Rhombus tail end mould is dashed by matched moulds He Sichong, five and constitutes, and the matched moulds core rod is formed by two groups of module combinations with die cavity of symmetry, and the matched moulds core rod has manhole; Its diameter is consistent with the middle part cylinder of automotive seat alignment pin with length; Half diamond opening is arranged at through hole top, and its shape and size are consistent with the rear end face of the rhombus tail end of automotive seat alignment pin, and circular cavity is arranged at the through hole bottom; Its diameter is consistent with the head of a nail of automotive seat alignment pin, and the matched moulds thimble is arranged in the circular cavity; Four heads that dash have half rhombus groove; Five heads that dash have half rhombus groove, and its shape and size are consistent with the front end face of the rhombus tail end of automotive seat alignment pin.
The utility model adopts cold extrusion multistation board and matched moulds Mould Machining to go out the rhombus tail end, and per minute can be produced 80-100 part, is about 50 times of Cutting Process, has improved production efficiency greatly; Greatly reduce specific energy consumption, accessory size is accurately high, any surface finish, the high good rigidly of intensity; Overcome the many drawbacks of waste material, reduced cost, practiced thrift resource; Long service life, safe and reliable, thus realized the target of high efficiency, production in enormous quantities.
Description of drawings
Fig. 1 is an automotive seat alignment pin sketch map.
Fig. 2 is cutting knife and blank sketch map.
Fig. 3 is that a mould one dashes and base nail sketch map.
Fig. 4 is that two moulds two dash and base nail sketch map.
Fig. 5 three dashes and base nail sketch map.
Fig. 6 is that matched moulds four dashes and base nail sketch map.
Fig. 7 is that matched moulds five dashes and base nail sketch map.
The specific embodiment
The cold upsetting forming die of the utility model comprises multistation mould and matched moulds mould, is installed in and produces the automotive seat alignment pin on 823 multistation boards and the clapper die spotting press.The multistation mould is a two-die three-punch, and the matched moulds mould is that a mould two dashes, and blank is selected mild steel SWRCH10A wire rod for use.
Fig. 2 illustrates the initial raw materials cutting equipment, and the line material gets into from blank mouth 5, after cutting off through otch 6, cutting knife 7, forms segment blank 10.
Fig. 3 is a bearing pin middle part cylinder mould; This mould comprises that a mould 11 and dashes 12; In the one mould core rod 13 great circle die cavity 14 is arranged, its diameter is consistent with blank 10, and great circle die cavity 14 bottoms are communicated with roundlet die cavity 15; The diameter of roundlet die cavity 15 is consistent with the middle part cylinder 3 of automotive seat alignment pin, a mould thimble 16 is arranged with the degree of depth of control roundlet die cavity 15 and the demoulding of base nail 20 in the roundlet die cavity 15; One has rushed to the pin 17 of rushing to summit.The great circle die cavity 14, one that blank 10 is put into a mould 11 pin 17 of rushing to summit gets into great circle die cavitys 14 punching press blanks 10, and tail diameter diminishes after the moulding becomes the step-like base nail 20 with middle part cylinder 3, by a mould thimble 16 ejection devices.
Fig. 4 is a bearing pin head round platform mould, and this mould comprises that two moulds 21 and two have great circle die cavity 24 in 22, two mould core rods 23; Its diameter is consistent with the head round platform of automotive seat alignment pin with the degree of depth; Great circle die cavity 24 tops are communicated with circular groove 31, and its diameter is consistent with the head of a nail 1 of automotive seat alignment pin with the degree of depth, and great circle die cavity 24 bottoms are communicated with roundlet die cavity 25; The diameter of roundlet die cavity 25 is consistent with the middle part cylinder 3 of automotive seat alignment pin, and two mould thimbles 26 are arranged in the roundlet die cavity 25; Two dash circular die cavity 27 are arranged, and its diameter is consistent with blank 10, and circular die cavity 27 has tubaeform mouth 28, and two pins 29 of rushing to summit are arranged in the circular die cavity 27.The die cavity 24,25, two of base nail 20 being put into two moulds 21 entangles base nail 20, the two pin 29 blanks nail 20 of rushing to summit towards circular die cavity 27.It is big that moulding occiput diameter becomes, and becomes the base nail 30 with middle part cylinder 3 and head round platform 2.
Fig. 5 is that three of bearing pin bump forming mould dashes 32, and its underpart is a platform 33, and base nail 30 is stayed in two moulds 21, uses three instead and rushes in capable punching press, becomes base nail 40 after 1 moulding of the head head of a nail is complete, by two mould thimbles, 26 ejection devices.
Fig. 6 and Fig. 7 are rhombus tail end moulds, dash 43 by matched moulds and four towards 42, five and constitute.Matched moulds core rod 41 is formed by two groups of module combinations with die cavity of symmetry, so that the base after the moulding is followed closely the demoulding easily.Matched moulds core rod 41 has manhole 44; Its diameter is consistent with the middle part cylinder 3 of automotive seat alignment pin with length; Half diamond opening 45 is arranged at through hole 44 tops, and its shape and size are consistent with the rear end face of the rhombus tail end of automotive seat alignment pin, and circular cavity 46 is arranged at through hole 44 bottoms; Its diameter is consistent with the head of a nail 1 of automotive seat alignment pin, and matched moulds thimble 47 is arranged in the circular cavity 46.Four dash 42 head has half rhombus groove 48, and its degree of depth is a bit larger tham the height of front end face of the rhombus tail end of automotive seat alignment pin.Five dash 43 head has half rhombus groove 48, and its shape and size are consistent with the front end face of the rhombus tail end of automotive seat alignment pin.
Claims (1)
1. an automotive seat alignment pin cold upsetting forming die is characterized in that: comprise bearing pin middle part cylinder mould, bearing pin head round platform mould, bump forming mould and rhombus tail end mould;
Bearing pin middle part cylinder mould comprises that a mould and dashes; One mould has the great circle die cavity, and great circle die cavity bottom is communicated with the roundlet die cavity, and the diameter of roundlet die cavity is consistent with the middle part cylinder of automotive seat alignment pin; One mould thimble is arranged, the pin of rushing to summit in the roundlet die cavity;
Bearing pin head round platform mould comprises that two moulds and two dash; The great circle die cavity is arranged in two moulds, and its diameter is consistent with the head round platform of automotive seat alignment pin with the degree of depth, and great circle die cavity top is communicated with circular groove; The diameter of the head of a nail of its diameter and the degree of depth and automotive seat alignment pin and consistency of thickness; Great circle die cavity bottom is communicated with the roundlet die cavity, and the diameter of roundlet die cavity is consistent with the middle part cylinder of automotive seat alignment pin, and two mould thimbles are arranged in the roundlet die cavity; Two dash circular die cavity are arranged, and its diameter is consistent with blank, and circular die cavity has tubaeform mouth, and two pins of rushing to summit are arranged in the circular die cavity;
The bump forming mould is dashed by two moulds and three and constitutes, and three portions of sweeping away are a platform;
Rhombus tail end mould is dashed by matched moulds He Sichong, five and constitutes, and the matched moulds core rod is formed by two groups of module combinations with die cavity of symmetry, and the matched moulds core rod has manhole; Its diameter is consistent with the middle part cylinder of automotive seat alignment pin with length; Half diamond opening is arranged at through hole top, and its shape and size are consistent with the rear end face of the rhombus tail end of automotive seat alignment pin, and circular cavity is arranged at the through hole bottom; Its diameter is consistent with the head of a nail of automotive seat alignment pin, and the matched moulds thimble is arranged in the circular cavity; Four heads that dash have half rhombus groove; Five heads that dash have half rhombus groove, and its shape and size are consistent with the front end face of the rhombus tail end of automotive seat alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204774677U CN202343832U (en) | 2011-11-26 | 2011-11-26 | Cold upsetting forming die for automobile seat positioning pin shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204774677U CN202343832U (en) | 2011-11-26 | 2011-11-26 | Cold upsetting forming die for automobile seat positioning pin shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202343832U true CN202343832U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204774677U Expired - Fee Related CN202343832U (en) | 2011-11-26 | 2011-11-26 | Cold upsetting forming die for automobile seat positioning pin shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202343832U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921865A (en) * | 2012-11-10 | 2013-02-13 | 三门通顺铆钉有限公司 | Trimming die of free-tempering limiting pin and forming process of trimming die |
| CN107351234A (en) * | 2017-08-18 | 2017-11-17 | 中钢集团耐火材料有限公司 | A kind of dismountable mould fuse of modular |
| CN109226652A (en) * | 2018-08-28 | 2019-01-18 | 惠州卓越紧固***有限公司 | A kind of brass screws processing unit (plant) and method |
-
2011
- 2011-11-26 CN CN2011204774677U patent/CN202343832U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921865A (en) * | 2012-11-10 | 2013-02-13 | 三门通顺铆钉有限公司 | Trimming die of free-tempering limiting pin and forming process of trimming die |
| CN102921865B (en) * | 2012-11-10 | 2015-10-28 | 三门通顺铆钉有限公司 | Exempt from punch die and the moulding process thereof of modified spacer pin |
| CN107351234A (en) * | 2017-08-18 | 2017-11-17 | 中钢集团耐火材料有限公司 | A kind of dismountable mould fuse of modular |
| CN107351234B (en) * | 2017-08-18 | 2023-08-11 | 中钢洛耐科技股份有限公司 | Modular detachable mould core |
| CN109226652A (en) * | 2018-08-28 | 2019-01-18 | 惠州卓越紧固***有限公司 | A kind of brass screws processing unit (plant) and method |
| CN109226652B (en) * | 2018-08-28 | 2023-09-26 | 惠州卓越紧固***有限公司 | Copper screw processing device and method |
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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: 20120725 Termination date: 20151126 |