CN107878108A - Casting blank of casting rotary wheel hub - Google Patents
Casting blank of casting rotary wheel hub Download PDFInfo
- Publication number
- CN107878108A CN107878108A CN201711173153.6A CN201711173153A CN107878108A CN 107878108 A CN107878108 A CN 107878108A CN 201711173153 A CN201711173153 A CN 201711173153A CN 107878108 A CN107878108 A CN 107878108A
- Authority
- CN
- China
- Prior art keywords
- cast blank
- wheel rim
- spoke
- rim
- mounting surface
- 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.)
- Pending
Links
- 238000005266 casting Methods 0.000 title claims abstract description 21
- 238000009987 spinning Methods 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 125000004122 cyclic group Chemical group 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 16
- 238000010586 diagram Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/02—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body integral with rim
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/10—Disc wheels, i.e. wheels with load-supporting disc body apertured to simulate spoked wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/20—Shaping
- B60B2310/202—Shaping by casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/20—Shaping
- B60B2310/214—Shaping by extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/20—Shaping
- B60B2310/232—Shaping by milling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention relates to a casting blank of a casting rotary wheel hub, which comprises a wheel rim, a mounting surface and a plurality of spokes which are integrally formed, wherein the wheel rim is in a tubular shape with openings at two ends being thick and a thin middle part; an annular groove coaxial with the rim is formed on the outer side surface of the rim; an annular reinforcing rib coaxial with the rim is formed on the outer side surface of the rim, and one end of the annular reinforcing rib, which is close to the rim, is arranged; the annular reinforcing rib is positioned on one side of the annular groove; the mounting surface is positioned at the center of the inner side of the rim and at one end of the rim close to the annular reinforcing rib, and two ends of each spoke are respectively connected with the rim and the mounting surface; the inner side of the spoke is provided with a reinforcing rib plate. According to the casting blank of the casting spinning wheel hub, the reinforcing rib plate is arranged on the inner side of the spoke, so that the stress of spinning can be dispersed, and the deformation of the spoke can be reduced; an included angle exists between the spinning front rim and the spinning die, so that the friction force is reduced, the material flow is promoted, and the requirement of practical application can be well met.
Description
Technical field
The present invention relates to a kind of cast blank for casting hub bolt.
Background technology
Compared with gravitational casting with low pressure casting wheel hub, casting hub bolt has that intensity is high, the significant advantage such as in light weight, more next
More favored by user vehicle.But in spinning process, casting spoke can be held by die pressure and spinning pulling force etc.
Easily spoke is caused to deform.At present, the deformation in spinning process usually is resisted using spoke size is thickeied, still, so can be big
Width increases the weight of wheel hub.
The content of the invention
For above-mentioned problems of the prior art, it is an object of the invention to provide one kind can avoid the occurrence of above-mentioned skill
The cast blank of the casting hub bolt of art defect.
In order to realize foregoing invention purpose, technical scheme provided by the invention is as follows：
A kind of cast blank for casting hub bolt, including integrally formed wheel rim, mounting surface and multiple spokes, wheel rim are both ends
The tubulose that opening is thick, centre is thin；Formed with an annular recess coaxial with wheel rim on wheel rim outer surface；The outside table of wheel rim
Formed with the cyclic reinforcing rib coaxial with wheel rim on face, cyclic reinforcing rib is close to one end of wheel rim；Cyclic reinforcing rib is located at ring-type
The side of groove；Mounting surface is located at the center on the inside of wheel rim, and one end of the close cyclic reinforcing rib positioned at wheel rim, multiple
Spoke radially is arranged between wheel rim and mounting surface, and the both ends of each spoke connect wheel rim and mounting surface respectively；Spoke
Inner side be provided with stiffener plate.
Further, the quantity of spoke is 5-10 bars.
Further, the cast blank is made up of aluminum alloy materials.
Further, mounting surface offers axial central through hole.
Further, multiple bolts hole are offered around axial central through hole on mounting surface.
Further, offered on spoke and escape hopper.
Further, after cast blank is spun, the intilted angular range of outer surface of wheel rim for 18 °-
23 °, the intilted angular range of inner surface of wheel rim is 12 ° -16 °.
A kind of method that hub bolt is cast using cast blank, is comprised the following steps：
Step 1) has manufactured spinning mold according to the dimensional parameters of required wheel hub；
Cast blank is installed on spinning mold by step 2), and cast blank has angle with spinning mold；
Step 3) applies rotary pressure deformation pressure to cast blank, until cast blank be bonded completely with spinning mold matching,
Untill angle between cast blank and spinning mold is changed into 0；
Spoke gusset is removed in step 4) lathe turning；
Step 5) opens up axial central through hole on mounting surface.
Further, in the step 3), the rotary pressure deformation pressure size applied to cast blank is 100k newton.
Further, methods described also includes：Step 6) opens up multiple bolts on mounting surface around axial central through hole
Hole；
Step 7) opens up on each spoke according to the number of bolt hole corresponding escapes hopper.
The cast blank of casting hub bolt provided by the invention, spoke inner side are provided with stiffener plate, are advantageous to scattered spinning
Stress, reduce spoke deformation；There is angle in spinning front rim, be advantageous to reduce frictional force with spinning mold, promote material flowing,
The needs of practical application can be met well.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 be the present invention split vertically after structural representation；
Fig. 3 is the cross section structure diagram of the present invention；
In figure, 1- wheel rims, 2- spokes, 3- mounting surfaces, 4- reinforcements, 5- grooves, 6- escapes hopper.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings and specific implementation
The present invention will be further described for example.It should be appreciated that specific embodiment described herein is only to explain the present invention, and do not have to
It is of the invention in limiting.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1 to Figure 3, a kind of cast blank for casting hub bolt, including integrally formed wheel rim 1, mounting surface 3 and more
Individual spoke 2, wheel rim 1 are the tubulose that both ends open is thick, centre is thin；It is coaxial with wheel rim 1 formed with one on the outer surface of wheel rim 1
Annular recess 5；Formed with the cyclic reinforcing rib 4 coaxial with wheel rim 1 on the outer surface of wheel rim 1, cyclic reinforcing rib 4 is close to wheel rim
1 one end, reinforcement 4 can increase the intensity of wheel hub；Cyclic reinforcing rib 4 is located at the side of annular recess 5；Mounting surface 3 is located at
The center of the inner side of wheel rim 1, and one end of the close cyclic reinforcing rib 4 positioned at wheel rim 1, multiple spokes 2 radially are set
Put between wheel rim 1 and mounting surface 3, the both ends of each spoke 2 connect wheel rim 1 and mounting surface 3 respectively.
The quantity of spoke 2 is according to the requirement of client, generally 5-10 bars.The inner side of spoke 2 is provided with stiffener plate (in figure
It is not shown), stiffener plate is advantageous to scattered spinning stress, reduces deformation of the spoke 2 in spinning process.
Axial central through hole is offered on mounting surface 3.
On mounting surface 3 multiple bolts hole are offered around axial central through hole.
On each spoke 2 according to the number of bolt hole open up it is corresponding escape hopper 6, escape hopper 6 by opening up and can subtract
The weight of light cast blank.
The cast blank is made up of aluminium alloy or magnesium alloy materials.
A kind of method that hub bolt is cast using cast blank, is comprised the following steps：
Step 1) has manufactured spinning mold according to the dimensional parameters of required wheel hub；
Cast blank is installed on spinning mold by step 2), and cast blank has angle with spinning mold；
Step 3) applies rotary pressure deformation pressure to cast blank, until cast blank be bonded completely with spinning mold matching,
Untill angle between cast blank and spinning mold is changed into 0；
Aluminium material unnecessary on wheel rim 1, spoke 2 and mounting surface is removed in step 4) lathe turning；
Step 5) opens up axial central through hole on mounting surface；
Step 6) opens up multiple bolts hole on mounting surface around axial central through hole；
Step 7) opens up on each spoke according to the number of bolt hole corresponding escapes hopper 6.
In the step 3), the rotary pressure deformation pressure size applied to cast blank is 100k newton.
After cast blank is spun, the intilted angular range of outer surface of wheel rim 1 is 18 ° -23 °, wheel rim 1
The intilted angular range of inner surface is 12 ° -16 °.As shown in figure 3, after cast blank is spun, the outside of wheel rim 1
Surface has sloped inwardly 21.6 °, and the inner surface of wheel rim 1 has sloped inwardly 14.0 °.
The cast blank of casting hub bolt provided by the invention, spoke inner side are provided with stiffener plate, are advantageous to scattered spinning
Stress, reduce spoke deformation；There is angle in spinning front rim, be advantageous to reduce frictional force with spinning mold, promote material flowing,
The needs of practical application can be met well.
Embodiment described above only expresses embodiments of the present invention, and its description is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. cast blank for casting hub bolt, it is characterised in that including integrally formed wheel rim, mounting surface and multiple spokes, Wheel rim is the tubulose that both ends open is thick, centre is thin；Formed with an annular recess coaxial with wheel rim on wheel rim outer surface；Wheel Formed with the cyclic reinforcing rib coaxial with wheel rim on the outer surface of rim, cyclic reinforcing rib is close to one end of wheel rim；Ring-type is strengthened Muscle is located at the side of annular recess；Mounting surface is located at the center on the inside of wheel rim, and positioned at the close cyclic reinforcing rib of wheel rim One end, multiple spokes radially are arranged between wheel rim and mounting surface, the both ends of each spoke connect respectively wheel rim and Mounting surface；Stiffener plate is provided with the inside of spoke.
- 2. cast blank according to claim 1, it is characterised in that the quantity of spoke is 5-10 bars.
- 3. according to the cast blank described in claim 1-2, it is characterised in that the cast blank is made up of aluminum alloy materials.
- 4. according to the cast blank described in claim 1-3, it is characterised in that mounting surface offers axial central through hole.
- 5. according to the cast blank described in claim 1-4, it is characterised in that offered on mounting surface around axial central through hole Multiple bolts hole.
- 6. according to the cast blank described in claim 1-5, it is characterised in that offered on spoke and escape hopper.
- 7. according to the cast blank described in claim 1-6, it is characterised in that after cast blank is spun, the outside of wheel rim The intilted angular range in surface is 18 ° -23 °, and the intilted angular range of inner surface of wheel rim is 12 ° -16 °.
- 8. a kind of method that cast blank using described in claim 1 casts hub bolt, it is characterised in that comprise the following steps：Step 1) has manufactured spinning mold according to the dimensional parameters of required wheel hub；Cast blank is installed on spinning mold by step 2), and cast blank has angle with spinning mold；Step 3) applies rotary pressure deformation pressure to cast blank, until cast blank is bonded matching, casting with spinning mold completely Untill angle between blank and spinning mold is changed into 0；Spoke gusset is removed in step 4) lathe turning；Step 5) opens up axial central through hole on mounting surface.
- 9. the method for the cast blank casting hub bolt according to claim 1-7, it is characterised in that in the step 3), The rotary pressure deformation pressure size applied to cast blank is 100k newton.
- 10. the method for the cast blank casting hub bolt according to claim 1-7, it is characterised in that methods described also includes： Step 6) opens up multiple bolts hole on mounting surface around axial central through hole；Step 7) opens up on each spoke according to the number of bolt hole corresponding escapes hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173153.6A CN107878108A (en) | 2017-11-22 | 2017-11-22 | Casting blank of casting rotary wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173153.6A CN107878108A (en) | 2017-11-22 | 2017-11-22 | Casting blank of casting rotary wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107878108A true CN107878108A (en) | 2018-04-06 |
Family
ID=61778028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711173153.6A Pending CN107878108A (en) | 2017-11-22 | 2017-11-22 | Casting blank of casting rotary wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107878108A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3835080A1 (en) * | 2019-12-12 | 2021-06-16 | Borbet GmbH | Lightweight metal wheel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000255202A (en) * | 1999-03-11 | 2000-09-19 | Topy Ind Ltd | Cast aluminum wheel and manufacture thereof |
| CN101648329A (en) * | 2008-08-15 | 2010-02-17 | 六和轻合金（昆山）有限公司 | Manufacturing process of aluminum alloy wheel |
| CN102189224A (en) * | 2010-03-02 | 2011-09-21 | 旭技术株式会社 | Wheel for vehicle and manufacturing method thereof |
| CN102274885A (en) * | 2011-08-09 | 2011-12-14 | 中信戴卡轮毂制造股份有限公司 | Aluminum wheel hot spinning process |
| CN106825232A (en) * | 2016-11-25 | 2017-06-13 | 天津那诺机械制造有限公司 | The mould and its method of work of a kind of direct rotary press modelling of cast aluminium alloy gold wheel hub blank |
| CN207579436U (en) * | 2017-11-22 | 2018-07-06 | 明岐铝轮毂仪征有限公司 | Casting blank of casting rotary wheel hub |
-
2017
- 2017-11-22 CN CN201711173153.6A patent/CN107878108A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000255202A (en) * | 1999-03-11 | 2000-09-19 | Topy Ind Ltd | Cast aluminum wheel and manufacture thereof |
| CN101648329A (en) * | 2008-08-15 | 2010-02-17 | 六和轻合金（昆山）有限公司 | Manufacturing process of aluminum alloy wheel |
| CN102189224A (en) * | 2010-03-02 | 2011-09-21 | 旭技术株式会社 | Wheel for vehicle and manufacturing method thereof |
| CN102274885A (en) * | 2011-08-09 | 2011-12-14 | 中信戴卡轮毂制造股份有限公司 | Aluminum wheel hot spinning process |
| CN106825232A (en) * | 2016-11-25 | 2017-06-13 | 天津那诺机械制造有限公司 | The mould and its method of work of a kind of direct rotary press modelling of cast aluminium alloy gold wheel hub blank |
| CN207579436U (en) * | 2017-11-22 | 2018-07-06 | 明岐铝轮毂仪征有限公司 | Casting blank of casting rotary wheel hub |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3835080A1 (en) * | 2019-12-12 | 2021-06-16 | Borbet GmbH | Lightweight metal wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180406 |