CN203245322U - Rear axle housing piece shaping angle upsetting die - Google Patents
Rear axle housing piece shaping angle upsetting die Download PDFInfo
- Publication number
- CN203245322U CN203245322U CN 201320209330 CN201320209330U CN203245322U CN 203245322 U CN203245322 U CN 203245322U CN 201320209330 CN201320209330 CN 201320209330 CN 201320209330 U CN201320209330 U CN 201320209330U CN 203245322 U CN203245322 U CN 203245322U
- Authority
- CN
- China
- Prior art keywords
- upsetting
- rear axle
- axle housing
- angle
- housing sheet
- 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 - Lifetime
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Abstract
The utility model discloses a rear axle housing piece shaping angle upsetting die. The rear axle housing piece shaping angle upsetting die comprises an upper die seat, an upper die arranged on the upper die seat, a lower die matched with the upper die, a lower die seat for supporting the lower die, and a guide seat. The upper die and the lower die are matched to form a shaping structure and meanwhile form an angle upsetting structure which is used for upsetting the angle of a rear axle housing piece. By the adoption of the structure, the die which integrates the shaping function and the angle upsetting function is formed, accuracy and uniformity of products after the cold stamping shaping process and the angle upsetting process are guaranteed, quality is reliable, the process route is short, the technology is easy to grasp, and production efficiency is improved.
Description
Technical field
The utility model relates to the auto parts and components production field, is specifically related to rear axle housing sheet shaping upsetting angle mold.
Background technology
At present the technical scheme generally taked of domestic product vehicle rear-axle housing sheet is: car oil wraps end face → car two ends and gets length → boring and milling endoporus etc. after the stamping or cast form → boring → numerical control cut edge → scarfing cinder of steel plate cutting → hot and cold → mill welding bead angle → fluctuating plate welding.
Problem and shortcoming that the prior art scheme exists: take hot and cold stamping or casting forming process, the techniques such as simultaneously combining with digital control cutting and metal cutting processing, the integrated artistic route is long, technical sophistication is loaded down with trivial details, thereby cause that production efficiency is low, cost is high, of poor quality, affect the competitiveness of product in market.
The utility model content
The purpose of this utility model is to disclose rear axle housing sheet shaping upsetting angle mold, the shaping upsetting angle New Techniques that this mould is realized, replaced the technique such as the Numerical control cutting after the product shaping and metal cutting processing in the prior art scheme fully, solved its integrated artistic route long, technical sophistication is loaded down with trivial details, the problem that production efficiency is low, of poor quality, cost is high.
For achieving the above object, the utility model adopts following technical scheme:
Rear axle housing sheet shaping upsetting angle mold comprises upper bolster, is located at the patrix of this upper bolster, the counterdie that cooperates with this patrix and be used for supporting the die shoe of this counterdie; Upper die and lower die cooperate the formation reshaping structure, also are configured for simultaneously the upsetting corner structure to described rear axle housing sheet upsetting angle.
Further, described rear axle housing sheet is symmetrical structure, comprises the arcuate structure of being located at the place, centre position and the slab construction of being located at the arcuate structure both sides; Described upsetting corner structure is positioned at the position corresponding with the bottom of this slab construction.
Further, the bottom of described slab construction is provided with straight line portion, and described upsetting corner structure is positioned at the position corresponding with this straight line portion.
Further, described upsetting corner structure is an inclined-plane, and the angle of this inclined-plane and horizontal plane is 12 °～30 °.
Further, described angle is 18 °.
Further, the outer surface of described arcuate structure comprise planar portions, be positioned at the planar portions both sides the first arc section, be positioned at the second arc section at arcuate structure and slab construction link position place; Planar portions is located at the end face of arcuate structure; The first arc section one side is connected with planar portions, and opposite side be connected arc section and connect; The second arc section one side be connected the connection of arc section and opposite side be connected slab construction and connect; The inner surface of arcuate structure forms arc sections, and the end of arc sections is connected the first chamfering and is connected with slab construction.
Further, described patrix and described counterdie all adopt insert structure to consist of.
Further, described patrix is made of several patrix mold inserts, and the patrix mold insert is installed on the patrix holddown groove of described upper bolster; Described counterdie is made of several counterdie mold inserts and several counterdie floating mold inserts, is installed on the counterdie holddown groove of described die shoe.
Further, also comprise guide holder, guide holder is located on the described upper bolster, and the gathering sill that cooperates with guide holder is located on the described die shoe.
Further, this rear axle housing sheet shaping upsetting angle mold also comprises the counterdie material-supporting device.
Compared with prior art, the beneficial effects of the utility model:
The production new technique of rear axle housing sheet is: steel plate cutting → blanking → cold stamping shaping → cold stamping shaping, upsetting angle → punching.The utility model adopts above structure, consists of the mould of shaping and the difunctional unification in upsetting angle, and mould is provided with the upsetting corner structure, guaranteed precision and the uniformity of product after cold stamping shaping, the upsetting angle operation, reliable in quality, process route is short, technology is easy to grasp, and production efficiency improves; Adopt the upsetting corner structure to make the rear axle housing sheet form the upsetting angle, welding and the welding that will be convenient to the rear axle housing sheet are more firm, better quality; Upper mould and counterdie adopt insert structure to consist of, and are convenient to the adjustment of mould springback capacity and the maintain and replace of mould.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the front elevational schematic of the utility model embodiment rear axle housing sheet shaping upsetting angle mold;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 be among Fig. 1 counterdie along the sectional structure schematic diagram of A-A direction;
Fig. 4 is the rear axle housing sheet front elevational schematic that the present embodiment is produced;
Fig. 5 is that Fig. 4 is along the schematic cross-section of B-B direction;
Among the figure, the 1-upper bolster; 2-rear axle housing sheet; The 21-arcuate structure; The 211-planar portions; 212-the first arc section; 213-the second arc section; The 22-slab construction; The 23-arc sections; 24-the first chamfering; The 25-straight line portion; 26-material base upsetting angle; The 3-die shoe; The 4-counterdie; The 41-counterdie is mold insert fixedly; 42-counterdie floating mold insert; 5-upsetting corner structure; The 6-guide holder; 7-counterdie material-supporting device; The 8-patrix; 81-patrix mold insert.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.
Rear axle housing sheet shaping upsetting angle mold shown in Fig. 1 to Fig. 5 embodiment, comprise upper bolster 1, be located at the patrix 8 of this upper bolster, the counterdie 4 that cooperates with this patrix 8, be used for supporting the die shoe 3 of this counterdie 4, patrix 8 and counterdie 4 cooperate the formation reshaping structure, also are configured for simultaneously the upsetting corner structure 5 to described rear axle housing sheet upsetting angle.
In the present embodiment, upper bolster 1 and die shoe 3 consist of the shaping mould body, and counterdie 4 is provided with upsetting corner structure 5 simultaneously, thereby shaping and upsetting angle operation are united two into one.The purpose of shaping is to improve physical dimension and the shaped position precision of product; And product can be satisfied to the technological requirement of welding welding bead in the material base upsetting angle 28 that upsetting corner structure 5 forms.Can consist of darker welding bead by material base upsetting angle 28 between the upper casing sheet of rear axle housing sheet 2 and the lower casing sheet, be convenient to the welding and the welding more firm, better quality.The present embodiment is the mould of collection shaping and the difunctional unification in upsetting angle; Precision and the uniformity of product after cold stamping shaping, the upsetting angle operation have been improved, reliable in quality.
In the present embodiment, rear axle housing sheet 2 is symmetrical structure, and its length L 1 is 540～1685mm, and preferred 1300.Rear axle housing sheet 2 comprises the arcuate structure 21 of being located at the place, centre position and the slab construction 22 of being located at arcuate structure 21 both sides; Upsetting corner structure 5 is positioned at the position corresponding with the bottom of slab construction 22.The bottom of slab construction 22 is provided with straight line portion 25, and upsetting corner structure 5 is positioned at the position corresponding with this straight line portion 25.Upsetting corner structure 5 is an inclined-plane, and the angle of this inclined-plane and horizontal plane is 12 °～30 °, and preferred 18 °, shape and the upsetting corner structure 5 at material base upsetting angle 26 match, and the angle P2 of material base upsetting angle 26 and horizontal plane is 12 °～30 °, preferred 18 °.
As to the further specifying of the present embodiment, the outer surface of arcuate structure 21 comprises planar portions 211, be positioned at the first arc section 212 of planar portions 211 both sides, be positioned at the second arc section 213 at arcuate structure 21 and slab construction 22 link position places.Planar portions 211 is located at the end face of arcuate structure; The first arc section 212 1 sides are connected connection with planar portions, and opposite side be connected arc section 213 and connect; The second arc section 213 1 sides be connected 212 connections of arc section and opposite side and be connected connection with slab construction.The radius R 1 of the first arc section 212 is 150～160mm, preferred 154mm.The radius R 2 of the second arc section 213 is 235～245mm, preferred 240mm.The inner surface of arcuate structure 21 forms arc sections 23, and the radius R 3 of arc sections 23 is 115～125mm, preferred 118mm.Are connected with slab construction by 24 connections of the first chamfering in the end of arc sections, the angle P1 of the first chamfering 24 is 30 °～45 °, preferred 30 °.The bottom of slab construction 22 is provided with straight line portion 25, and this straight line portion 25 is provided with the material base upsetting angle 26 that forms through upsetting corner structure 5, and the angle R4 at material base upsetting angle 26 is 12 °～30 °, preferred 18 °.
The present embodiment also comprises guide holder 6, and guide holder 6 is located on the upper bolster 1, and the gathering sill that cooperates with guide holder 6 is located on the die shoe 3.
The present embodiment also comprises counterdie material-supporting device 7, and this counterdie material-supporting device 7 comprises retainer bar and retainer bar fixed head; Retainer bar fixed head is located at the bottom of die shoe 3, and die shoe 3 is provided with the retainer hole that is communicated with counterdie 4; The retainer bar is arranged in the retainer hole, stretches into along the retainer hole in the counterdie 4 to hold up the rear axle housing sheet.
The present embodiment also comprises by patrix mold insert 81, counterdie fixedly mold insert 41 and counterdie floating mold insert 42; Several patrix mold inserts 81 consist of patrix 8; Counterdie is mold insert 41 and counterdie floating mold insert 42 formation counterdies 4 fixedly.Mould adopts insert structure, is convenient to the adjustment of mould springback capacity and the maintain and replace of mould.Other structure of the present embodiment rear axle housing sheet shaping upsetting angle mold is referring to prior art.
The present embodiment adopts above structure, consists of the mould of shaping and the difunctional unification in upsetting angle, is provided with upsetting corner structure 5 in the counterdie 4, guaranteed precision and the uniformity of product after cold stamping shaping, the upsetting angle operation, reliable in quality, process route is short, technology is easy to grasp, and production efficiency improves; Adopt upsetting corner structure 5 to make the rear axle housing sheet form the upsetting angle, welding and the welding that will be convenient to the rear axle housing sheet are more firm, better quality.
The utility model is not limited to above-mentioned embodiment, if various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if these are changed and modification belongs within claim of the present utility model and the equivalent technologies scope, then the utility model also is intended to comprise these changes and modification.
Claims (10)
1. rear axle housing sheet shaping upsetting angle mold is characterized in that: comprise upper bolster, be located at the patrix of this upper bolster, the counterdie that cooperates with this patrix and be used for supporting the die shoe of this counterdie; Upper die and lower die cooperate the formation reshaping structure, also are configured for simultaneously the upsetting corner structure to described rear axle housing sheet upsetting angle.
2. rear axle housing sheet shaping upsetting angle mold as claimed in claim 1, it is characterized in that: described rear axle housing sheet is symmetrical structure, comprises the arcuate structure of being located at the place, centre position and the slab construction of being located at the arcuate structure both sides; Described upsetting corner structure is positioned at the position corresponding with the bottom of this slab construction.
3. rear axle housing sheet shaping upsetting angle mold as claimed in claim 2, it is characterized in that: the bottom of described slab construction is provided with straight line portion, and described upsetting corner structure is positioned at the position corresponding with this straight line portion.
4. such as rear axle housing sheet shaping upsetting angle mold as described in claim 2 or 3, it is characterized in that: described upsetting corner structure is an inclined-plane, and the angle of this inclined-plane and horizontal plane is 12 °～30 °.
5. rear axle housing sheet shaping upsetting angle mold as claimed in claim 4, it is characterized in that: described angle is 18 °.
6. rear axle housing sheet shaping upsetting angle mold as claimed in claim 2 is characterized in that: the outer surface of described arcuate structure comprises planar portions, be positioned at the first arc section of planar portions both sides, be positioned at the second arc section at arcuate structure and slab construction link position place; Planar portions is located at the end face of arcuate structure; The first arc section one side is connected with planar portions, and opposite side be connected arc section and connect; The second arc section one side be connected the connection of arc section and opposite side be connected slab construction and connect; The inner surface of arcuate structure forms arc sections, and the end of arc sections is connected the first chamfering and is connected with slab construction.
7. such as rear axle housing sheet shaping upsetting angle mold as described in the claims 1 to 3 any one, it is characterized in that: described patrix and described counterdie all adopt insert structure to consist of.
8. rear axle housing sheet shaping upsetting angle mold as claimed in claim 7, it is characterized in that: described patrix is made of several patrix mold inserts, and the patrix mold insert is installed on the patrix holddown groove of described upper bolster; Described counterdie is made of several counterdie mold inserts and several counterdie floating mold inserts, is installed on the counterdie holddown groove of described die shoe.
9. rear axle housing sheet shaping upsetting angle mold as claimed in claim 1 is characterized in that: comprise that also guide holder, guide holder be located on the described upper bolster, the gathering sill that cooperates with guide holder is located on the described die shoe.
10. rear axle housing sheet shaping upsetting angle mold as claimed in claim 1 is characterized in that: also comprise the counterdie material-supporting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320209330 CN203245322U (en) | 2013-04-23 | 2013-04-23 | Rear axle housing piece shaping angle upsetting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320209330 CN203245322U (en) | 2013-04-23 | 2013-04-23 | Rear axle housing piece shaping angle upsetting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203245322U true CN203245322U (en) | 2013-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320209330 Expired - Lifetime CN203245322U (en) | 2013-04-23 | 2013-04-23 | Rear axle housing piece shaping angle upsetting die |
Country Status (1)
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|---|---|
| CN (1) | CN203245322U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368698A (en) * | 2014-11-27 | 2015-02-25 | 柳州市飞歌汽车配件有限公司 | Rear axle housing leveling mold |
| CN107649584A (en) * | 2017-08-09 | 2018-02-02 | 中国第汽车股份有限公司 | Axle housing half-shell shaping dies and processing technology |
| CN109201886A (en) * | 2018-09-17 | 2019-01-15 | 江西江铃底盘股份有限公司 | A kind of axle housing assembly shaping mould and rapid shaping technique |
-
2013
- 2013-04-23 CN CN 201320209330 patent/CN203245322U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368698A (en) * | 2014-11-27 | 2015-02-25 | 柳州市飞歌汽车配件有限公司 | Rear axle housing leveling mold |
| CN104368698B (en) * | 2014-11-27 | 2016-07-13 | 柳州市飞歌汽车配件有限公司 | Rear axle housing leveling die |
| CN107649584A (en) * | 2017-08-09 | 2018-02-02 | 中国第汽车股份有限公司 | Axle housing half-shell shaping dies and processing technology |
| CN109201886A (en) * | 2018-09-17 | 2019-01-15 | 江西江铃底盘股份有限公司 | A kind of axle housing assembly shaping mould and rapid shaping technique |
| CN109201886B (en) * | 2018-09-17 | 2020-03-31 | 江西江铃底盘股份有限公司 | Axle housing body assembly shaping die and rapid shaping process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |