CN205289483U - Chamfer mould that axle housing body was inserted - Google Patents
Chamfer mould that axle housing body was inserted Download PDFInfo
- Publication number
- CN205289483U CN205289483U CN201620040036.7U CN201620040036U CN205289483U CN 205289483 U CN205289483 U CN 205289483U CN 201620040036 U CN201620040036 U CN 201620040036U CN 205289483 U CN205289483 U CN 205289483U
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- CN
- China
- Prior art keywords
- mould
- chamfering
- axle housing
- chamfer
- ladder
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- 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 discloses a chamfer mould that axle housing body was inserted, including cope match -plate pattern and lower bolster, the lower part both sides of cope match -plate pattern are equipped with mould in prepressing mechanism and the chamfer respectively, the mould is the rectangle structure of corner cut in the chamfer, and the upper portion both sides of lower bolster are equipped with chamfer lower mould and stopper respectively, the chamfer lower mould is L shape hierarchic structure, the ladder of L shape ladder high -order with the chamfer on the mould jointly to prepressing mechanism pre -compaction direction, the ladder low level of L shape ladder leans on the high -order upper portion one side of ladder to be equipped with the locating plate, transversal personally submitting " E " the font of locating plate, " E " the font preceding, rear end respectively the symmetry be equipped with one with the axle housing body location die cavity of appearance unanimity of inserting, mould, stopper and chamfer lower mould form the chamfer die cavity that the axle housing body was inserted jointly in prepressing mechanism, the chamfer. The utility model discloses enable the product blank and warp stably, avoided the product location dislocation to appear and cause the irregular of face shaping, guaranteed that face shaping that the axle housing body inserted is regular and strength character stable.
Description
Technical field
This utility model belongs to machining equipment field, is specifically related to the chamfering mould of a kind of axle housing insert.
Background technology
The effect of vehicle driving axle housing is supporting and protects main reducing gear, differential mechanism and semiaxis etc. Simultaneously, it or the key component of running gear, have together with propons (driven bridge) and bear the quality of automobile and when running car, bear that driving wheel transmits each to counter-force, moment of flexure and braking time moment, and passed to the functions such as vehicle frame by suspension. Vehicle driving axle housing can be divided into banjo axle and separable housing two class structure. For adapting to bear the moment of driving wheel under different loads, the profile of banjo axle is usually the obform body of variable cross-section from two ends to center, and it adopts the mode of axle housing and the splicing butt welding of axle housing insert to be made often. For improving the overall rigidity of axle housing and fatigue life, it is necessary to ensure that the penetration rate between axle housing insert and axle housing, therefore axle housing insert straight flange typically requires and carries out chamfered.
The mode of production that axle housing insert is traditional is that a point three process is processed, it first adopts single-point plate shearing machine to implement operation one blanking processing, then adopt single-point open type steam-operating forcing press to implement the processing of operation two blanking, finally adopt vertical knee-type milling machine to implement operation three straight flange chamfer machining. Using traditional processing technology, produce length consuming time, production efficiency is relatively low.
Utility model content
The purpose of this utility model is in that to optimize the deficiency of existing production technology, adapts to reality need, it is provided that the chamfering mould of a kind of axle housing insert.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of chamfering mould of axle housing insert, including cope match-plate pattern and lower bolster,
The bottom of described cope match-plate pattern is respectively provided on two sides with mould in precompressed mechanism and chamfering; In described chamfering, mould is the rectangle structure of corner cut,
The top of described lower bolster is respectively provided on two sides with chamfering counterdie and limited block, and described chamfering counterdie is hierarchic structure, and its longitudinal section is L-shaped;
Jointly the precompressed of precompressed mechanism being led with inside the chamfering of mould in chamfering inside a ladder high position for L-shaped, the ladder low level of L-shaped is provided with location-plate by the side, top that ladder is high-order; The cross section of described location-plate is " E " font, " E " rear and front end of font is respectively symmetrically and is provided with a locating mould cavity consistent with axle housing insert profile,
In described precompressed mechanism, chamfering, mould, limited block and chamfering counterdie are collectively forming the chamfering die cavity of an axle housing insert.
Described precompressed mechanism includes binder spring and upper binder block, and upper binder block is arranged on the lower section of cope match-plate pattern, and the bosom of described cope match-plate pattern and upper binder block is respectively equipped with four counterbores, and the two ends of binder spring are separately positioned in the counterbore of cope match-plate pattern and upper binder block.
In described chamfering, mould is fastenedly connected the inside in cope match-plate pattern by interference fit.
Described limited block is provided with, near the side of chamfering counterdie, ladder of stepping down.
The beneficial effects of the utility model are in that:
1. this utility model carries the mould structure of precompressed mechanism entirety chamfering and can make product blank stabilization, it is to avoid product occurs that location dislocation causes the irregular of face shaping, it is ensured that the face shaping of axle housing insert is regular and strength character stable;
2. can be punch process mode by machining method optimizing by chamfering process, the process time of chamfering process can be shortened, promote productive temp, strengthen production capacity, reduce production cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the plan structure schematic diagram of this utility model part of the lower die;
Fig. 3 is the main TV structure schematic diagram after chamfering work piece operation;
Fig. 4 is the broken section structural representation after chamfering work piece operation;
In figure, cope match-plate pattern 1, binder spring 2, upper binder block 3, location-plate 4, chamfering counterdie 5, lower bolster 6, mould 7 in chamfering, limited block 8, axle housing insert 9, ladder 10 of stepping down.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further illustrated:
Embodiment: referring to Fig. 1 Fig. 4.
A kind of chamfering mould of axle housing insert, including cope match-plate pattern 1 and lower bolster 6, the bottom of described cope match-plate pattern 1 is respectively provided on two sides with in precompressed mechanism and chamfering mould 7; The mould 7 rectangle structure in corner cut in described chamfering, the top of described lower bolster 6 is respectively provided on two sides with chamfering counterdie 5 and limited block 8, and described chamfering counterdie 5 is hierarchic structure, and its longitudinal section is L-shaped;
Jointly the precompressed of precompressed mechanism being led with inside the chamfering of mould in chamfering 7 inside a ladder high position for L-shaped, the ladder low level of L-shaped is provided with location-plate 4 by the side, top that ladder is high-order; The cross section of described location-plate 4 is " E " font, " E " rear and front end of font is respectively symmetrically and is provided with a locating mould cavity consistent with axle housing insert 9 profile,
In described precompressed mechanism, chamfering, mould 7, limited block 8 and chamfering counterdie 5 are collectively forming the chamfering die cavity of an axle housing insert 9.
Described precompressed mechanism includes binder spring 2 and upper binder block 3, upper binder block 3 is arranged on the lower section of cope match-plate pattern 1, the bosom of described cope match-plate pattern 1 and upper binder block 3 is respectively equipped with four counterbores, and the two ends of binder spring are separately positioned in the counterbore of cope match-plate pattern 1 and upper binder block 3.
In described chamfering, mould 7 is fastenedly connected in the inside of cope match-plate pattern 1 by interference fit.
Described limited block 8 is provided with, near the side of chamfering counterdie 5, ladder 10 of stepping down, and the ladder 10 chamfering waste material to axle housing insert 9 of stepping down is stepped down.
The operation principle of utility model is summarized as follows:
In such Jiangling N900, to be that the steel plate for automobile frame by wall thickness 8.0mm is stamped be processed into the insert of truck-type rigid drive axle axle housing, just can be used for the processing of chamfer mould after blanking operation:
The first step, by the chamfering mould of axle housing insert of the present utility model, is arranged on single action four post 200T hydraulic press.
Second step, lies in a horizontal plane in the axle housing insert 9 after blanking operation above chamfering counterdie 5 as in figure 2 it is shown, adsorb hands with long handle, and makes axle housing insert 9 lie in a horizontal plane in inside the locating mould cavity of rear end of location-plate 4.
3rd step, start hydraulic press and axle housing insert 9 is carried out punching chamfers processing, on lathe, work platforms moves downward with mould 7 in upper binder block 3 and chamfering, first go up binder block 3 in the process contact with axle housing insert 9 because of the downward thrust of compression with binder spring 2 and press tighter and tighter by axle housing insert 9 gradually along with moving downward constantly, then in chamfering, mould 7 contacts with axle housing insert 9 and along with moving downward the chamfer machining implemented gradually axle housing insert 9 constantly, until the lower surface of mould 7 touches the upper surface of limited block 8 in chamfering, make axle housing insert 9 at upper binder block 3, mould 7 in chamfering, the chamfer machining of a right-angle side is completed in the chamfering die cavity that limited block 8 and chamfering counterdie 5 are formed, reach chamfer angle 30 ��, chamfering width 2.0mm, after chamfering, the cross-section structure of product is as shown in Figure 4.
4th step, on hydraulic press, work platforms is with mould 7 upwards return in upper binder block 3 and chamfering, adsorbs hands with long handle and takes out axle housing insert 9.
5th step, adsorbs hands with long handle and the axle housing insert 9 of one right-angle side of chamfering is lain in a horizontal plane in above chamfering counterdie 5, and make axle housing insert 9 lie in a horizontal plane in inside the front end locating mould cavity of location-plate 4.
6th step, start hydraulic press and axle housing insert 9 is carried out punching chamfers processing, on lathe, work platforms moves downward with mould 7 in upper binder block 3 and chamfering, first go up binder block 3 in the process contact with axle housing insert 9 because of the downward thrust of compression with binder spring 2 and press tighter and tighter by axle housing insert 9 gradually along with moving downward constantly, then in chamfering, mould 7 contacts with axle housing insert 9 and along with moving downward the chamfer machining implemented gradually axle housing insert 9 constantly, until the lower surface of mould 7 touches the upper surface of limit for height block 8 in chamfering, make the axle housing insert 9 of one right-angle side of chamfering at upper binder block 3, mould 7 in chamfering, the chamfer machining of another right-angle side is completed in the chamfering die cavity that limited block 8 and chamfering counterdie 5 are formed, reach chamfer angle 30 ��, chamfering width 2.0mm, after twice chamfering, the structure of product such as Fig. 3, shown in Fig. 4.
7th step, on hydraulic press, work platforms is with mould 7 upwards return in upper binder block 3 and chamfering, adsorbs hands with long handle and takes out axle housing insert 9 and put into body feed tank.
Adopt the axle housing insert blank deformation that the chamfering molding of axle housing insert of the present utility model is made stable, it is to avoid product occurs that location dislocation causes the irregular of face shaping, and its chamfer angle 30 �� �� 1 ��, chamfering width 2.0 �� 0.15mm. Sustainable stable guarantee that in Jiangling N900, the insert of truck-type rigid drive axle axle housing reaches product drawing designing requirement. Also improving production capacity while improving product quality, single products split run production capacity is promoted to 6850 by 870, and split run production capacity improves 687.4%.
Claims (4)
1. a chamfering mould for axle housing insert, including cope match-plate pattern (1) and lower bolster (6), it is characterised in that
The bottom of described cope match-plate pattern (1) is respectively provided on two sides with in precompressed mechanism and chamfering mould (7);The mould (7) rectangle structure in corner cut in described chamfering,
The top of described lower bolster (6) is respectively provided on two sides with chamfering counterdie (5) and limited block (8), and described chamfering counterdie (5) is hierarchic structure, and its longitudinal section is L-shaped;
Jointly the precompressed of precompressed mechanism being led with inside the chamfering of mould in chamfering (7) inside a ladder high position for L-shaped, the ladder low level of L-shaped is provided with location-plate (4) by the side, top that ladder is high-order; The cross section of described location-plate (4) is " E " font, " E " rear and front end of font is respectively symmetrically and is provided with a locating mould cavity consistent with axle housing insert (9) profile,
In described precompressed mechanism, chamfering, mould (7), limited block (8) and chamfering counterdie (5) are collectively forming the chamfering die cavity of an axle housing insert (9).
2. the chamfering mould of a kind of axle housing insert according to claim 1, it is characterized in that, described precompressed mechanism includes binder spring (2) and upper binder block (3), upper binder block (3) is arranged on the lower section of cope match-plate pattern (1), the bosom of described cope match-plate pattern (1) and upper binder block (3) is respectively equipped with four counterbores, and the two ends of binder spring are separately positioned in the counterbore of cope match-plate pattern (1) and upper binder block (3).
3. the chamfering mould of a kind of axle housing insert according to claim 1, it is characterised in that in described chamfering, mould (7) is fastenedly connected in the inside of cope match-plate pattern (1) by interference fit.
4. the chamfering mould of a kind of axle housing insert according to claim 1, it is characterised in that described limited block (8) is provided with ladder of stepping down (10) near the side of chamfering counterdie (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620040036.7U CN205289483U (en) | 2016-01-18 | 2016-01-18 | Chamfer mould that axle housing body was inserted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620040036.7U CN205289483U (en) | 2016-01-18 | 2016-01-18 | Chamfer mould that axle housing body was inserted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205289483U true CN205289483U (en) | 2016-06-08 |
Family
ID=56427643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620040036.7U Expired - Fee Related CN205289483U (en) | 2016-01-18 | 2016-01-18 | Chamfer mould that axle housing body was inserted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205289483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617681A (en) * | 2017-11-02 | 2018-01-23 | 江西江铃底盘股份有限公司 | A kind of hind axle pipe holder plate chamfering leveling composite die and technique |
-
2016
- 2016-01-18 CN CN201620040036.7U patent/CN205289483U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617681A (en) * | 2017-11-02 | 2018-01-23 | 江西江铃底盘股份有限公司 | A kind of hind axle pipe holder plate chamfering leveling composite die and technique |
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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: 20160608 Termination date: 20190118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |