CN204308112U - For the frock of heavy mine car hub for vehicle wheel blank forging - Google Patents
For the frock of heavy mine car hub for vehicle wheel blank forging Download PDFInfo
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- CN204308112U CN204308112U CN201420714523.8U CN201420714523U CN204308112U CN 204308112 U CN204308112 U CN 204308112U CN 201420714523 U CN201420714523 U CN 201420714523U CN 204308112 U CN204308112 U CN 204308112U
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Abstract
The utility model discloses the frock for heavy mine car hub for vehicle wheel blank forging, comprise core roller, king roller, cover mould, core roller is coaxially arranged to an entirety by upper cylindrical section, round platform section, lower cylindrical section from top to bottom successively; The outline of king roller is coaxially arranged formed by first face of cylinder, the second rounding table top, the 3rd rounding table top, the 4th rounding table top, the 5th round table surface, the 6th face of cylinder successively from top to bottom; Cover mould is annular element, and the Internal periphery of cover mould is coaxially arranged formed by the first round table surface, the second round table surface, the 3rd round table surface successively from top to bottom.Use above-mentioned frock can process blank with heavy mine car hub for vehicle wheel profile and adjoining dimensions accurately, simply and fastly, thus reduce the difficulty of finish turning processing, decrease the loss of raw material, improve operating efficiency, also correspondingly reduce production cost.
Description
Technical field
The utility model relates to the frock for forging heavy mine car hub for vehicle wheel blank, belongs to special-shaped ring forgeable piece tool.
Background technology
At present, the production method of heavy mine car hub for vehicle wheel is: with base steel for raw material, rolles over ring, obtain the blank with hub for vehicle wheel adjoining dimensions through blanking, forging base, then after heat treatment, finish turning processing, obtains hub for vehicle wheel; In forging base milling ring technological process, the frock using special shape is needed to carry out rolling ring base; But a lot of factory now, the Fixture Design of use is unreasonable, and the blank that rolling ring obtains differs greatly with the External Shape that will manufacture, and increase the difficulty of finish turning processing, consumption of raw materials is more, reduces production efficiency, adds cost.
Utility model content
Technical problem to be solved in the utility model is: will provide a kind of frock with the blank of heavy mine car hub for vehicle wheel profile and adjoining dimensions that can process accurately, simply and fastly.
In order to solve the problem, the technical scheme that the utility model adopts is: for the frock of heavy mine car hub for vehicle wheel blank forging, comprise core roller, king roller, it is characterized in that: core roller is coaxially arranged to an entirety by upper cylindrical section, round platform section, lower cylindrical section from top to bottom successively, wherein the minimum diameter of round platform section is greater than the diameter of cylindrical section, and the maximum gauge of round platform section is greater than the diameter of lower cylindrical section, the outline of king roller is from top to bottom successively by first face of cylinder, second rounding table top, 3rd rounding table top, 4th rounding table top, 5th round table surface, 6th face of cylinder coaxially arranges formation, wherein the diameter on first face of cylinder equals the maximum gauge of the second rounding table top, the minimum diameter of the second rounding table top equals the maximum gauge of the 3rd rounding table top, the minimum diameter of the 3rd rounding table top equals the maximum gauge of the 4th rounding table top, the minimum diameter of the 4th rounding table top equals the minimum diameter of the 5th round table surface, the maximum gauge of the 5th round table surface equals the diameter on the 6th face of cylinder, also comprise cover mould, cover mould is annular element, the Internal periphery of cover mould is coaxially arranged formed by the first round table surface, the second round table surface, the 3rd round table surface successively from top to bottom, wherein the maximum gauge of the first round table surface equals the minimum diameter of the second round table surface, and the maximum gauge of the second round table surface equals the minimum diameter of the 3rd round table surface.
Further, the aforesaid frock for heavy mine car hub for vehicle wheel blank forging, wherein: smoothly transit with cambered surface between the upper cylindrical section of core roller and round platform section, the outer edge place of the upper and lower end face of round platform section smoothly transits with cambered surface all respectively, smoothly transits between round platform section and lower cylindrical section with cambered surface; Smoothly transit with cambered surface between first face of cylinder of king roller and the second rounding table top, smoothly transit with cambered surface between second rounding table top and the 3rd rounding table top, smoothly transit with cambered surface between 3rd rounding table top and the 4th rounding table top, smoothly transit with cambered surface between 4th rounding table top and the 5th round table surface, smoothly transit with cambered surface between the 5th round table surface and the 6th face of cylinder; Smoothly transit with cambered surface between first round table surface of cover mould and the second round table surface, smoothly transit with cambered surface between the second round table surface and the 3rd round table surface.
Further, the aforesaid frock for heavy mine car hub for vehicle wheel blank forging, wherein: the 3rd rounding table top of king roller, the bus of the 5th round table surface and the angle of horizontal plane are 3 ~ 10 degree, be preferably 5 degree, the bus of the 4th rounding table top and the angle of its axis are 3 ~ 10 degree, are preferably 5 degree.
The utility model has the advantages that: tool structure described in the utility model is simple, easy to use; And use described frock first to carry out preform, carry out abnormity again and roll over ring, the blank with heavy mine car hub for vehicle wheel profile and adjoining dimensions can be processed accurately, simply and fastly, thus reduce the difficulty of finish turning processing, decrease the loss of raw material, improve operating efficiency, also correspondingly reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of core roller.
Fig. 2 is the structural representation of king roller.
Fig. 3 is the structural representation of cover mould.
Fig. 4 is the structural representation of just base.
Fig. 5 is the structural representation of heavy mine car hub for vehicle wheel blank.
Detailed description of the invention
Below by specific embodiments and the drawings, the utility model is described in further detail.
For the frock of heavy mine car hub for vehicle wheel blank forging, comprise core roller 1, king roller 2, as shown in Figure 1, core roller 1 is coaxially arranged to an entirety by upper cylindrical section 11, round platform section 13, lower cylindrical section 15 from top to bottom successively, wherein the minimum diameter of round platform section 13 is greater than the diameter of cylindrical section 11, and the maximum gauge of round platform section 13 is greater than the diameter of lower cylindrical section 15, as shown in Figure 2, the outline of king roller 2 is from top to bottom successively by first face of cylinder 21, second rounding table top 22, 3rd rounding table top 23, 4th rounding table top 24, 5th round table surface 25, 6th face of cylinder 26 coaxially arranges formation, wherein the diameter on first face of cylinder 21 equals the maximum gauge of the second rounding table top 22, the minimum diameter of the second rounding table top 22 equals the maximum gauge of the 3rd rounding table top 23, the minimum diameter of the 3rd rounding table top 23 equals the maximum gauge of the 4th rounding table top 24, the minimum diameter of the 4th rounding table top 24 equals the minimum diameter of the 5th round table surface 25, the maximum gauge of the 5th round table surface 25 equals the diameter on the 6th face of cylinder 26, the 3rd rounding table top 23 that king roller 2 is arranged and the 5th round table surface 25, can roll over ring time and blank form an enclosed die cavity, make blank can not play up and down when rolling over ring, ensure that dimensional accuracy, also comprise cover mould 3, as shown in Figure 3, cover mould 3 is annular elements, the Internal periphery of cover mould 3 is coaxially arranged formed by the first round table surface 31, second round table surface 32, the 3rd round table surface 33 successively from top to bottom, wherein the maximum gauge of the first round table surface 31 equals the minimum diameter of the second round table surface 32, and the maximum gauge of the second round table surface 32 equals the minimum diameter of the 3rd round table surface 33.In the present embodiment, smoothly transit between the upper cylindrical section 11 of core roller 1 and round platform section 13 with cambered surface, the outer edge place of the upper and lower end face of round platform section 13 smoothly transits with cambered surface all respectively, smoothly transits between round platform section 13 and lower cylindrical section 15 with cambered surface; Smoothly transit with cambered surface between first face of cylinder 21 of king roller 2 and the second rounding table top 22, smoothly transit with cambered surface between second rounding table top 22 and the 3rd rounding table top 23, smoothly transit with cambered surface between 3rd rounding table top 23 and the 4th rounding table top 24, smoothly transit with cambered surface between 4th rounding table top 24 and the 5th round table surface 25, smoothly transit with cambered surface between the 5th round table surface 25 and the 6th face of cylinder 26; Smoothly transit with cambered surface between first round table surface 31 of cover mould 3 and the second round table surface 32, smoothly transit with cambered surface between second round table surface 32 and the 3rd round table surface 33, transition position is cambered surface, is conducive to the flowing of metal, make to fill shape more abundant, improve the dimensional accuracy of rolling over blank after ring.In the present embodiment, 3rd rounding table top 23 of king roller 2, the bus of the 5th round table surface 25 and the angle of horizontal plane are 3 ~ 10 degree, be preferably 5 degree, the bus of the 4th rounding table top 24 and the angle of its axis are 3 ~ 10 degree, be preferably 5 degree, 3rd rounding table top 23, an angle is there is in the 5th round table surface 25 with horizontal plane, guide effect can be played to charging when rolling over ring, but angle can not be too small, angle too small can be unfavorable for the flowing of metal, make to fill type insufficient, angle can not be too large, angle too conference causes expense to be expected, 4th rounding table top 24 is arranged to, the conveniently ring forging demoulding on the one hand, can make to fill shape on the other hand more abundant.
The operation principle of the frock for heavy mine car hub for vehicle wheel blank forging described in the present embodiment is: the top first cover mould 3 being placed on the thick rear blank of pier, then cover the through hole on cover mould 3 with the upper chopping block of hydraulic press and press down simultaneously and carry out preform, obtained first base 4 as shown in Figure 4, re-use hydraulic press and punching is carried out to first base 4, then on machine for rolling ring, use the first base 4 after core roller 1 and king roller 2 pairs of punchings to carry out rolling ring simultaneously, now core roller 1 extend into the shaping carrying out Internal periphery in blank, the shaping of outline is carried out in the outside that king roller 2 is close to blank, finally in obtained heavy mine car hub for vehicle wheel blank 5(figure as shown in Figure 5, dotted line is the cross section contour of heavy mine car hub for vehicle wheel blank 5 heavy mine car hub for vehicle wheel of gained after finish turning processing).
The beneficial effects of the utility model are: tool structure described in the utility model is simple, easy to use; And use described frock first to carry out preform, carry out abnormity again and roll over ring, the blank with heavy mine car hub for vehicle wheel profile and adjoining dimensions can be processed accurately, simply and fastly, thus reduce the difficulty of finish turning processing, decrease the loss of raw material, improve operating efficiency, also correspondingly reduce production cost.
Claims (4)
1. for the frock of heavy mine car hub for vehicle wheel blank forging, comprise core roller, king roller, it is characterized in that: core roller is coaxially arranged to an entirety by upper cylindrical section, round platform section, lower cylindrical section from top to bottom successively, wherein the minimum diameter of round platform section is greater than the diameter of cylindrical section, and the maximum gauge of round platform section is greater than the diameter of lower cylindrical section, the outline of king roller is from top to bottom successively by first face of cylinder, second rounding table top, 3rd rounding table top, 4th rounding table top, 5th round table surface, 6th face of cylinder coaxially arranges formation, wherein the diameter on first face of cylinder equals the maximum gauge of the second rounding table top, the minimum diameter of the second rounding table top equals the maximum gauge of the 3rd rounding table top, the minimum diameter of the 3rd rounding table top equals the maximum gauge of the 4th rounding table top, the minimum diameter of the 4th rounding table top equals the minimum diameter of the 5th round table surface, the maximum gauge of the 5th round table surface equals the diameter on the 6th face of cylinder, also comprise cover mould, cover mould is annular element, the Internal periphery of cover mould is coaxially arranged formed by the first round table surface, the second round table surface, the 3rd round table surface successively from top to bottom, wherein the maximum gauge of the first round table surface equals the minimum diameter of the second round table surface, and the maximum gauge of the second round table surface equals the minimum diameter of the 3rd round table surface.
2. the frock for heavy mine car hub for vehicle wheel blank forging according to claim 1, it is characterized in that: smoothly transit with cambered surface between the upper cylindrical section of core roller and round platform section, the outer edge place of the upper and lower end face of round platform section smoothly transits with cambered surface all respectively, smoothly transits between round platform section and lower cylindrical section with cambered surface; Smoothly transit with cambered surface between first face of cylinder of king roller and the second rounding table top, smoothly transit with cambered surface between second rounding table top and the 3rd rounding table top, smoothly transit with cambered surface between 3rd rounding table top and the 4th rounding table top, smoothly transit with cambered surface between 4th rounding table top and the 5th round table surface, smoothly transit with cambered surface between the 5th round table surface and the 6th face of cylinder; Smoothly transit with cambered surface between first round table surface of cover mould and the second round table surface, smoothly transit with cambered surface between the second round table surface and the 3rd round table surface.
3. the frock for heavy mine car hub for vehicle wheel blank forging according to claim 1 and 2, it is characterized in that: the 3rd rounding table top of king roller, the bus of the 5th round table surface and the angle of horizontal plane are 3 ~ 10 degree, and the bus of the 4th rounding table top and the angle of its axis are 3 ~ 10 degree.
4. the frock for heavy mine car hub for vehicle wheel blank forging according to claim 3, it is characterized in that: the 3rd rounding table top of king roller, the bus of the 5th round table surface and the angle of horizontal plane are 5 degree, and the bus of the 4th rounding table top and the angle of its axis are 5 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420714523.8U CN204308112U (en) | 2014-11-25 | 2014-11-25 | For the frock of heavy mine car hub for vehicle wheel blank forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420714523.8U CN204308112U (en) | 2014-11-25 | 2014-11-25 | For the frock of heavy mine car hub for vehicle wheel blank forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308112U true CN204308112U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420714523.8U Expired - Fee Related CN204308112U (en) | 2014-11-25 | 2014-11-25 | For the frock of heavy mine car hub for vehicle wheel blank forging |
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| Country | Link |
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| CN (1) | CN204308112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368735A (en) * | 2014-11-25 | 2015-02-25 | 张家港海陆环形锻件有限公司 | Tool used for forging blank of heavy mining truck wheel hub |
-
2014
- 2014-11-25 CN CN201420714523.8U patent/CN204308112U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368735A (en) * | 2014-11-25 | 2015-02-25 | 张家港海陆环形锻件有限公司 | Tool used for forging blank of heavy mining truck wheel hub |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 215626 Suzhou, Jiangsu Province, Zhangjiagang City, Fengzhen Hexing Hexing Road, Huashan Patentee after: ZHANGJIAGANG HAILU ANNULAR FORGING CO., LTD. Address before: 215626, Jiangsu, Suzhou, Zhangjiagang Jin Fengzhen Hexing Zhenxing Road, Zhangjiagang land and sea ring forgings Co., Ltd. Patentee before: Zhangjiagang Hailu Annular Forgings Co., Ltd. |
|
| 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: 20150506 Termination date: 20161125 |