CN203265416U - Punch forming device for car door hinge base pit - Google Patents
Punch forming device for car door hinge base pit Download PDFInfo
- Publication number
- CN203265416U CN203265416U CN 201320284917 CN201320284917U CN203265416U CN 203265416 U CN203265416 U CN 203265416U CN 201320284917 CN201320284917 CN 201320284917 CN 201320284917 U CN201320284917 U CN 201320284917U CN 203265416 U CN203265416 U CN 203265416U
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- China
- Prior art keywords
- concave point
- seat
- drift
- punch forming
- door hinge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of punch forming, and provides a punch forming device for a car door hinge base pit to meet market requirements and improve compound die precision and the percent of pass of finished products to further improve the assembling precision and assembling efficiency of a car door. The punch forming device comprises an upper die and a lower die, wherein a locating shaft is arranged in the center of the lower die, a locating block is arranged on one side of the lower die, and the lower die is further provided with a first pit base, a second pit base, a third pit base and a fourth pit base; the upper die is provided with a locating hole and further provided with a first punching head, a second punching head, a third punching head and a fourth punching head; in the falling process of the upper die, the locating shaft is inserted into the locating hole, the first punching head is matched with the first pit base, the second punching head is matched with the second pit base, the third punching head is matched with the third pit base, and the fourth punching head is matched with the fourth pit base. The punch forming device has the advantages of being convenient to use, low in cost, high in work efficiency and accurate in locating, achieving one-shot forming and guaranteeing dimensional precision of products.
Description
Technical field
The utility model relates to the punch forming technical field, relates in particular to a kind of punch forming device for the vehicle door hinge seat concave point.
Background technology
Punching press is that depended on pressure machine and mould apply external force to sheet material, band, tubing and section bar etc., makes it to produce moulding distortion or separation, thereby obtains the forming and machining method of the workpiece of required form and size.Diel is the requisite technological equipment of punching production, is technology-intensive product.The quality of stamping parts, production efficiency and production cost etc. have direct relation with Design of Dies and manufacturing.
Existing domestic arrangements for automotive doors all must be installed hinge seat, and the shape of hinge seat is nearly all the same, due to the needs that location and processing are installed, in order to improve the installation accuracy of car door, designed concave point with the precision of raising assembling and the efficient of assembling on hinge seat.This concave point forms by punching press, there is no in the past this technique.
Therefore, instantly need a urgent technical problem that solves to be exactly: a kind of effective measures of proposition how can innovate, to satisfy the demand of practical application.
The utility model content
Outside the deficiency that exists in the problems referred to above, the utility model provides a kind of punch forming device for the vehicle door hinge seat concave point, meeting the need of market, to improve closing precision, product qualified rate, thereby improves assembly precision and the efficiency of assembling of car door.
In order to address the above problem, the utility model provides a kind of punch forming device for the vehicle door hinge seat concave point, comprise upper die and lower die, wherein, center at described counterdie is provided with locating shaft, a side at described counterdie is provided with locating piece, and described counterdie also is provided with the first concave point seat, the second concave point seat, the 3rd concave point seat and the 4th concave point seat; Described patrix is provided with locating hole; described patrix also is provided with the first drift, the second drift, the 3rd drift and the 4th drift; in described patrix dropping process; described locating shaft inserts in described locating hole; described the first drift and the first concave point seat match; described the second drift and the second concave point seat match, and described the 3rd drift and the 3rd concave point seat match, and described the 4th drift and the 4th concave point seat match.
Described the first drift, the second drift, the 3rd drift and the 4th punch structure are identical.
Described the first concave point seat, the second concave point seat, the 3rd concave point seat and the 4th concave point holder structure are identical.
The transition angle of described the first concave point seat, the second concave point seat, the 3rd concave point seat and the 4th concave point seat is arc.
The height of described locating piece is not more than the thickness of vehicle door hinge seat.
The diameter of described locating hole is greater than the diameter of described locating shaft.
Compared with prior art, the utlity model has following advantage:
1, meet the need of market, easy to use, with low cost, high efficiency;
The precision of 2, one-shot forming, accurate positioning, assurance product size.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vehicle door hinge seat top view of the present embodiment;
Fig. 3 is the vehicle door hinge seat cutaway view of the present embodiment;
Fig. 4 is the vehicle door hinge seat concave point cutaway view of the present embodiment;
Fig. 5 is patrix cutaway view of the present utility model;
Fig. 6 is patrix top view of the present utility model;
Fig. 7 is counterdie cutaway view of the present utility model;
Fig. 8 is counterdie top view of the present utility model.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and example, the utility model is described in further detail.But example is not as to restriction of the present utility model.
As shown in Figure 1, embodiment of the present utility model comprises patrix 1, counterdie 2 and vehicle door hinge seat 3, as shown in Figure 7 and Figure 8, be provided with locating shaft 4 at the center of counterdie 2, a side at counterdie 2 is provided with locating piece 13, the position that makes vehicle door hinge seat 3 is unique fixedly inconvenience, and counterdie 2 also is provided with identical the first concave point seat 71 of structure, the second concave point seat 72, the 3rd concave point seat 73 and the 4th concave point seat 74; As shown in Figure 5 and Figure 6, patrix 1 is provided with locating hole 5, also is provided with identical the first drift 61 of structure, the second drift 62, the 3rd drift 63 and the 4th drift 64.In patrix 1 dropping process, locating shaft 4 inserts in locating hole 5, and the first drift 61 and the first concave point seat 71 match, and the second drift 62 and the second concave point seat 72 match, the 3rd drift 63 and the 3rd concave point seat 73 match, and the 4th drift 64 and the 4th concave point seat 74 match.
As Fig. 4, shown in Figure 7, the transition angle 12 of the first concave point seat 71, the second concave point seat 72, the 3rd concave point seat 73 and the 4th concave point seat 74 is arc, and is excessive with the moulding distortion that prevents material, causes Materials Fracture.
As shown in Figure 1, the height of locating piece 13 equals the thickness of vehicle door hinge seat 3.
As shown in Figure 1, the diameter of locating hole 5 is greater than the diameter of locating shaft 4.
As shown in Figures 2 and 3, the locating slot 8 of vehicle door hinge seat 3, centre bore 9 and through hole 11 design for existing product.
The course of work of the present embodiment: when using the utility model to carry out punching press to the vehicle door hinge seat 3 of moulding, patrix 1 is lifted to a high position, vehicle door hinge seat 3 is put on counterdie 2, make locating shaft 4 pass centre bore 9, make locating piece 13 pass locating slot 8, the position that makes vehicle door hinge seat 3 is unique fixedly inconvenience; Patrix 1 down moves, the first drift 61 of patrix 1, the second drift 62, the 3rd drift 63 and the 4th drift 64 act on the surface of vehicle door hinge seat 3, match with the first concave point seat 71, the second concave point seat 72, the 3rd concave point seat 73 and the 4th concave point seat 74 respectively, under the effect of hydraulic coupling, plastic deformation occurs in vehicle door hinge seat 3, formation transition angle 12 is the concave point 10 of arc, and punch forming finishes.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. punch forming device that is used for the vehicle door hinge seat concave point, comprise patrix (1) and counterdie (2), it is characterized in that, be provided with locating shaft (4) at the center of described counterdie (2), a side at described counterdie (2) is provided with locating piece (13), and described counterdie (2) also is provided with the first concave point seat (71), the second concave point seat (72), the 3rd concave point seat (73) and the 4th concave point seat (74), described patrix (1) is provided with locating hole (5), described patrix (1) also is provided with the first drift (61), the second drift (62), the 3rd drift (63) and the 4th drift (64), in described patrix (1) dropping process, described locating shaft (4) inserts in described locating hole (5), described the first drift (61) matches with described the first concave point seat (71), described the second drift (62) matches with described the second concave point seat (72), described the 3rd drift (63) matches with described the 3rd concave point seat (73), described the 4th drift (64) matches with described the 4th concave point seat (74).
2. the punch forming device for the vehicle door hinge seat concave point as claimed in claim 1, is characterized in that, described the first drift (61), the second drift (62), the 3rd drift (63) and the 4th drift (64) structure are identical.
3. the punch forming device for the vehicle door hinge seat concave point as claimed in claim 1, is characterized in that, described the first concave point seat (71), the second concave point seat (72), the 3rd concave point seat (73) and the 4th concave point seat (74) structure are identical.
4. the punch forming device for the vehicle door hinge seat concave point as claimed in claim 3, is characterized in that, the transition angle (12) of described the first concave point seat (71), the second concave point seat (72), the 3rd concave point seat (73) and the 4th concave point seat (74) is arc.
5. the punch forming device for the vehicle door hinge seat concave point as claimed in claim 1, is characterized in that, the height of described locating piece (13) is not more than the thickness of vehicle door hinge seat (3).
6. the punch forming device for the vehicle door hinge seat concave point as claimed in claim 1, is characterized in that, the diameter of described locating hole (5) is greater than the diameter of described locating shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320284917 CN203265416U (en) | 2013-05-22 | 2013-05-22 | Punch forming device for car door hinge base pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320284917 CN203265416U (en) | 2013-05-22 | 2013-05-22 | Punch forming device for car door hinge base pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203265416U true CN203265416U (en) | 2013-11-06 |
Family
ID=49495910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320284917 Expired - Fee Related CN203265416U (en) | 2013-05-22 | 2013-05-22 | Punch forming device for car door hinge base pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203265416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307970A (en) * | 2014-11-10 | 2015-01-28 | 重庆双狮摩托车制造有限公司 | Device for processing motorcycle casing concave point and connecting hole |
-
2013
- 2013-05-22 CN CN 201320284917 patent/CN203265416U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307970A (en) * | 2014-11-10 | 2015-01-28 | 重庆双狮摩托车制造有限公司 | Device for processing motorcycle casing concave point and connecting hole |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20210522 |