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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
round
rounding
cambered
vehicle wheel
frock
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
Application number
CN201420714523.8U
Other languages
Chinese (zh)
Inventor
吴剑
徐锋
戴玉同
万明珍
许岚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHANGJIAGANG HAILU ANNULAR FORGING CO., LTD.
Original Assignee
ZHANGJIAGANG HAILU ANNULAR FORGINGS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHANGJIAGANG HAILU ANNULAR FORGINGS CO Ltd filed Critical ZHANGJIAGANG HAILU ANNULAR FORGINGS CO Ltd
Priority to CN201420714523.8U priority Critical patent/CN204308112U/en
Application granted granted Critical
Publication of CN204308112U publication Critical patent/CN204308112U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

For the frock of heavy mine car hub for vehicle wheel blank forging
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.
CN201420714523.8U 2014-11-25 2014-11-25 For the frock of heavy mine car hub for vehicle wheel blank forging Expired - Fee Related CN204308112U (en)

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

Family

ID=53130444

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

Country Status (1)

Country Link
CN (1) CN204308112U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN104139280B (en) The manufacturing process of hub for vehicle wheel
CN104139279B (en) The manufacturing process of interior trapezoidal grooved ring shape part
CN204307929U (en) For interior frock of establishing high annular boss ring forging to forge
CN204308124U (en) For the assembling die of motor-car high gear ring blank forging
CN204308112U (en) For the frock of heavy mine car hub for vehicle wheel blank forging
CN104368735B (en) Frock for heavy mine car hub for vehicle wheel blank forging
CN202114189U (en) Combined core roller of ring rolling machine
CN201644691U (en) Composite forming die mold of complicated axial forging with shaft shoulder and flange plate
CN104416098A (en) Special-shaped core roller for ring rolling mill
CN104475454B (en) For interior frock of establishing high annular boss ring forging to forge
CN102989939A (en) Design method of integral automobile steering knuckle vertical forging blank
CN203002948U (en) Spin pressing and forming die set for wide flange cylindrical piece
CN202461400U (en) Improved train wheel forming die with ejector structure
CN203992991U (en) Frock for trapezoidal grooved ring shape part blank forging in engineering machinery
CN203635837U (en) Track roller mold
CN203992192U (en) Frock for oil transportation with flange valve gap ring forging blank forging
CN203992198U (en) For the frock of hub for vehicle wheel blank forging
CN203992214U (en) Frock for wheel spoke blank forging
CN202555612U (en) Mould for screw tap blank
CN104399857B (en) The assembling die forging for motor-car high gear ring blank
CN202461399U (en) Train wheel forming mould
CN207288760U (en) The frock of the ring forging of annular groove is set on outer wall
CN203621367U (en) Combination type no-flash forging mold of camshaft gear
CN204770409U (en) Forge mould structure of flange part
CN206305366U (en) A kind of automobile connecting bar forging multistation sector assembling die

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