CN207872903U - A kind of spoke outer circle radial direction alignment mold with inside and outside wedge structure - Google Patents
A kind of spoke outer circle radial direction alignment mold with inside and outside wedge structure Download PDFInfo
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- CN207872903U CN207872903U CN201820266564.3U CN201820266564U CN207872903U CN 207872903 U CN207872903 U CN 207872903U CN 201820266564 U CN201820266564 U CN 201820266564U CN 207872903 U CN207872903 U CN 207872903U
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- intramedullary expansion
- mounting ring
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Abstract
A kind of spoke outer circle radial direction alignment mold with inside and outside wedge structure, including：Upper and lower mould bases, upper and lower die holder；Lower mold holder lower central sets a counterbore, which sets central through hole and central ejector rod；Upper mold binder block, is set in upper die holder, and center sets through-hole and center compression bar；Cylinder is vertically arranged in top mold frame；Upper limit plate is set under upper die holder；Lower mold holder backing plate is set to below lower mold holder, sets four installation through-holes and movable ejector beam thereon；Die pad, against four movable ejector beams；Central extension body, upper surface set centralized positioning pin；Gasket ring is supported, is set on lower mold holder, the external side of central extension；Several intramedullary expansion inclined wedges are set to the external side of central extension, on support gasket ring, and upper end is against lower mold core；Support ring is sheathed on intramedullary expansion inclined wedge outer upper；Inclined wedge mounting ring, lower fixed lower limiting board；Several radial direction alignment inclined wedges are slidedly arranged in the oblique dovetail groove of inclined wedge mounting ring inner wall by dovetail key and against lower limiting board.
Description
Technical field
The utility model is related to auto parts and components production and processing technology equipments, more particularly to a kind of to have inside and outside wedge structure
Spoke outer circle radial direction alignment mold.
Background technology
Wheel is the important component of vehicle carrying, subjects normal load, cross force, driving (braking) torque of vehicle
With generated various stress in driving process, it is one of safety member important on vehicle.Therefore, to the design of wheel and system
Very high requirement is made, other than the selection of wheel material, the design of car wheel structure, the manufacturing process of wheel is to ensure that wheel
The most critical factor of energy.
With constantly carrying for popularization and application of the high-strength steel material on wheel spoke product and high-strength steel material strength grade
Height, spoke material have generally promoted 600MPa grades from original 400MPa grades, at present the spoke material of 800Mpa grades
Material has begun to enter batch production, spoke stretch, the rebound in processes process such as molding, wrinkling also increasingly
Seriously, it especially sticks up that phenomenon is increasingly severe outside the rebound of spoke outer circle flange, causes in the appearance and performance of wheel product
The stress concentration of rim body after major hidden danger, formation spoke and wheel rim press-fitting at spoke circle end face, leads to the diameter of wheel
It is substantially reduced to fatigue life.
Invention content
The purpose of this utility model is to provide a kind of spoke outer circle radial direction alignment mold with inside and outside wedge structure, with
It promotes existing spoke production technology, improves and stick up phenomenon outside the rebound of spoke outer circle flange, improve spoke outer circle and mounting surface
Verticality improves the radial fatigue life of wheel, the safety of support vehicles traveling, and simple in structure, simple operation.
In order to achieve the above objectives, the technical solution of the utility model is：
A kind of spoke outer circle radial direction alignment mold with inside and outside wedge structure, including：
Upper and lower mould bases passes through the guide pillars and bushes connection positioned at both sides；
Upper die holder, loop configuration are fixedly installed in the top mold frame with respect on the one side of lower mold holder by screw；It is described
Top mold frame center sets a center counterbore；The lower mold holder lower central sets a counterbore, which opens up one
Central through hole；Further include,
Upper mold binder block, is set in upper die holder, the upper mold binder block outer wall top circumferential direction projection step；The upper mold
Binder block center sets a through-hole；
Center compression bar is set in the through-hole on the upper mold binder block；Center compression bar one end is fixed on by screw
In the center counterbore of the top mold frame, the other end convexedly stretches in outer under the upper mold binder block；
Cylinder, cylinder body is driven to be vertically arranged in the top mold frame above the upper mold binder block, piston rod end connects
Connect molding compound block；
Upper limit plate, loop configuration are set under the upper die holder, and inner rim convexedly stretches on the inside of upper die holder；
Lower mold holder backing plate is set to below lower mold holder；The position that lower mold holder counterbore is corresponded on the lower mold holder backing plate is uniform
Open up four installation through-holes；
Four movable ejector beams, are set in the installation through-hole on the lower mold holder backing plate, movable ejector beam lower end and lathe
Hydraulic die cushion mandril is connected；
Die pad is set in lower mold holder counterbore, on lower mold holder backing plate, and against four movable ejector beams；
Central extension body is set on the lower mold holder；Central extension body is up big and down small multi-panel cone, bottom centre
If a counterbore, end face center sets centralized positioning pin thereon；It is symmetrically provided with several oblique dovetail grooves on the external wall of central extension；
Central ejector rod, against die pad, the other end passes through the central through hole of lower mold holder, is fixed on central extension body one end
In the counterbore of bottom；
Gasket ring is supported, is set on the lower mold holder, the external side of central extension；
Several intramedullary expansion inclined wedges are the identical arc block of size, are set to the external side of central extension, annular in shape to be distributed；It is described
Dovetail key corresponding with the oblique dovetail groove on central extension body is arranged in intramedullary expansion inclined wedge inner wall, and is slidedly arranged on center with this and expands
In the oblique dovetail groove for opening external wall；Intramedullary expansion inclined wedge bottom is resisted against on support gasket ring；Intramedullary expansion inclined wedge inner wall is upper
The small conical surface under big, intramedullary expansion inclined wedge outer wall top are up big and down small circular conical surface, the lower part circumferential direction projection of intramedullary expansion inclined wedge outer wall
Step；
Lower mold core is fixed on intramedullary expansion inclined wedge top by screw；
Lower die holder is sheathed on the outside of support gasket ring, on the outside of intramedullary expansion inclined wedge step；
Support ring is sheathed on intramedullary expansion inclined wedge outer upper, and is fixed on the lower die holder by screw；The support ring
Inner edge convexedly stretches in above intramedullary expansion inclined wedge step；
Inclined wedge mounting ring is fixedly installed in by screw under the upper die holder, and inclined wedge mounting ring madial wall is up-small and down-big
Circular conical surface, be symmetrically provided with several oblique dovetail grooves on the circular conical surface；
Lower limiting board, loop configuration are set under the inclined wedge mounting ring, and inner rim convexedly stretches on the inside of inclined wedge mounting ring；
Several radial direction alignment inclined wedges, are the identical arc block of size, are set between inclined wedge mounting ring and intramedullary expansion inclined wedge, are in ring
Shape is distributed；The sidewall symmetry setting and the oblique dovetail groove in inclined wedge mounting ring that the radial direction alignment inclined wedge corresponds to inclined wedge mounting ring
Corresponding dovetail key, and be slidedly arranged in the oblique dovetail groove of the inclined wedge mounting ring with this；The radial direction alignment inclined wedge bottom
Lower limiting board is resisted against to convexedly stretch on the upper surface on the inside of inclined wedge mounting ring；Radial alignment inclined wedge corresponds to the side wall of inclined wedge mounting ring
Side wall for up-small and down-big circular conical surface, corresponding intramedullary expansion inclined wedge is up big and down small circular conical surface.
Further, the radial alignment inclined wedge corresponds on the circular conical surface of intramedullary expansion inclined wedge in corresponding spoke excircle of workpiece notch
Position set one protrusion, convex surfaces be identical taper circular conical surface；It is set on the support ring outer wall circular conical surface and radial alignment
The groove of male cooperation on inclined wedge.
An adjust pad is set between support ring and lower die holder described in the utility model.
When the utility model is implemented, machine tool hydraulic pads mandril by four movable ejector beams by die pad, central ejector rod top
Go out, central ejector rod by central extension body, centralized positioning pin eject, intramedullary expansion inclined wedge under the limitation of dovetail key and support ring along
The outer diameter of the inwardly parallel contraction of the outside conical surface of central extension body, (preferably eight pieces) intramedullary expansion inclined wedges several at this time is minimum value；
Radial alignment inclined wedge is slid under the effect of gravity to the lower limiting board being placed under inclined wedge mounting ring, and the limitation of dovetail key about
It is expanded outwardly along the circular conical surface on the inside of inclined wedge mounting ring under beam, the internal diameter of eight pieces of radial alignment inclined wedges is maximum value at this time.So
Spoke workpiece center hole is inserted in the centralized positioning pin of central extension body upper surface afterwards, spoke workpiece is placed in lower mold core.
Spoke workpiece is pressed in lower mold core and continues to start compressible drive cylinder downwards by upper mold binder block when lathe slide block down, on
Mould bases drives inclined wedge mounting ring DL synchronization, the center compression bar being fixed in top mold frame to start to push centralized positioning by upper die holder
The conical surface of pin and central extension body, the external wall of central extension pushes eight pieces of intramedullary expansion inclined wedge inboard cones to face out translation expansion, diameter
To alignment inclined wedge DL synchronization until with plane contact in support ring and downlink is stopped, inclined wedge mounting ring continues traveling downwardly, radial school
Whole inclined wedge can only make radial inside translation under circular conical surface promotion on the inside of inclined wedge mounting ring and shrink, the circle end face of spoke workpiece
It is deformed by the radial thrust of circular conical surface on the inside of radial alignment inclined wedge, completes the outer circle alignment of spoke outer diameter.
The beneficial effects of the utility model：
The finishing procedure generally used in the spoke processing technology of wheel industry at home at present, operation principle is to pass through
Carry out alignment is stuck up in gap between the adjustment inside and outside mold core of (diminution) spoke outer circle to reach outside the rebound to spoke flange, but with
The continuous improvement of spoke material intensity, the function that this process alignment improves is smaller and smaller.
The mould structure of the present invention all uses seperated cone structure in spoke outer circle medial and lateral, and the structure is to spoke
Workpiece takes, puts that material is more convenient, quick in process of production, while can more easily adjust the alignment stuck up outside spoke outer circle
Angle, it might even be possible to adjust the size of spoke outer circle.Simultaneously as raw material are under different batches state in wheel manufacture
The thickness of material and the fluctuation of intensity are larger, and mould structure of the invention has fluctuation of the spoke material on thickness and intensity
There is the adaptability of bigger.
The utility model improves sticks up phenomenon outside the rebound of spoke outer circle flange, improves hanging down for spoke outer circle and mounting surface
Straight degree, improves the radial fatigue life of wheel, has ensured the safety of vehicle traveling, and simple in structure, simple operation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the structure sectional view of intramedullary expansion inclined wedge in the utility model embodiment, radial alignment inclined wedge.
Fig. 3 is radial alignment inclined wedge and spoke Workpiece structure schematic diagram in the utility model embodiment.
Specific implementation mode
Referring to Fig. 1-Fig. 3, the spoke outer circle radial direction alignment mold provided by the utility model with inside and outside wedge structure, packet
It includes：Upper and lower mould bases 1,2, is connected by the guide post 3 positioned at both sides with guide sleeve；Upper die holder 4, loop configuration are fixed by screw and are pacified
One side loaded on the top mold frame 1 with respect to lower mold holder 2；1 center of the top mold frame sets a center counterbore 101, the lower mold holder 2
Lower central sets a counterbore 201, which sets a central through hole 202；Further include,
Upper mold binder block 5 is set in upper die holder 4,5 outer wall top circumferential direction projection step 501 of the upper mold binder block；Institute
It states 5 center of upper mold binder block and sets a through-hole 502；
Center compression bar 6 is set in the through-hole 502 on the upper mold binder block；Described 6 one end of center compression bar is solid by screw
Due in the center counterbore 101 of the top mold frame 1, the other end convexedly stretches in the top mold frame 2 times outside；
Cylinder 7, cylinder is driven to be vertically arranged in the top mold frame 1 of 5 top of the upper mold binder block, piston rod end
Connect upper mold binder block 5；
Upper limit plate 8, loop configuration are set under the upper die holder 4, and inner rim convexedly stretches in 4 inside of upper die holder；
Lower mold holder backing plate 9 is set to 2 lower section of lower mold holder；The position of 2 counterbore 201 of lower mold holder is corresponded on the lower mold holder backing plate 9
It sets and uniformly opens up four installation through-holes 901；
Four movable ejector beams 10, are set in the installation through-hole 901 on the lower mold holder backing plate 9, under movable ejector beam 10
End is connected with machine tool hydraulic pad mandril；
Die pad 11 is set in 2 counterbore 201 of lower mold holder, on lower mold holder backing plate 9, and against four movable ejector beams 10；
Central extension body 12 is set on the lower mold holder 2；Central extension body 12 is up big and down small multi-panel cone, bottom
Portion center sets a counterbore 121, and upper surface center sets centralized positioning pin 13；Symmetrically be provided on 12 outer wall of central extension body eight it is oblique
Dovetail groove；
Central ejector rod 14, one end are resisted against on the die pad 11, the other end pass through lower mold holder 2 central through hole 202,
It is fixed in the counterbore 121 of 12 bottom of central extension body；
Gasket ring 15 is supported, is set on the lower mold holder 2,12 outer lower portion of central extension body；
Eight pieces of intramedullary expansion inclined wedges 16 are the identical arc block of size, are set to 12 outside of central extension body, annular in shape to be distributed；
Dovetail key 17 corresponding with the oblique dovetail groove on central extension body 12 is arranged in 16 inner wall of intramedullary expansion inclined wedge, and is slided with this
In the oblique dovetail groove of 12 outer wall of central extension body；16 bottom of intramedullary expansion inclined wedge is resisted against on support gasket ring 15；It is interior
Expansion 16 inner wall of inclined wedge is the up big and down small conical surface, and 16 outer wall top of intramedullary expansion inclined wedge is up big and down small circular conical surface, intramedullary expansion
16 lower part circumferential direction projection step 161 of inclined wedge outer wall；
Lower mold core 18 is fixed on 16 top of intramedullary expansion inclined wedge by screw；
Lower die holder 19, loop configuration are sheathed on 15 outside of support gasket ring, 16 step of intramedullary expansion inclined wedge, 161 outside；
Support ring 20 is sheathed on 16 outer upper of intramedullary expansion inclined wedge, and is fixed on the lower die holder 19 by screw；It is described
20 inner edge of support ring convexedly stretches in 19 inside of lower die holder and positioned at 16 step of intramedullary expansion inclined wedge, 161 top；
Inclined wedge mounting ring 21 is fixedly installed in by screw under the upper die holder 4, and 21 madial wall of inclined wedge mounting ring is upper small
Big circular conical surface down is symmetrically provided with eight oblique dovetail grooves on the circular conical surface；
Lower limiting board 22, loop configuration are set under the inclined wedge mounting ring 21, and inner rim convexedly stretches in inclined wedge mounting ring 21
Inside；
Eight pieces of radial alignment inclined wedges 23, are the identical arc block of size, are set to inclined wedge mounting ring 21 and intramedullary expansion inclined wedge 16
Between, it is annular in shape to be distributed；The radial direction alignment inclined wedge 23 corresponds in the side wall setting and inclined wedge mounting ring 21 of inclined wedge mounting ring 21
The oblique corresponding dovetail key 24 of dovetail groove, and be slidedly arranged in the oblique dovetail groove of the inclined wedge mounting ring 21 with this；Radial school
23 bottom of whole inclined wedge is resisted against lower limiting board 22 and convexedly stretches on the upper surface of 21 inside of inclined wedge mounting ring；The radial direction alignment inclined wedge
23 side walls for corresponding to inclined wedge mounting ring 21 are up-small and down-big circular conical surface, and the side wall of corresponding intramedullary expansion inclined wedge 16 is up big and down small
Circular conical surface.
An adjust pad 25 is set between support ring 20 described in the present embodiment and lower die holder 19.
Referring to Fig. 2, Fig. 3, the radial direction alignment inclined wedge 23 corresponds on the circular conical surface of intramedullary expansion inclined wedge 16 in corresponding spoke work
Part A outer circle gap positions b sets a protrusion 231, and raised 231 surfaces are the circular conical surface of identical taper；Outside the intramedullary expansion inclined wedge 16
The groove 162 coordinated with the protrusion 231 on radial alignment inclined wedge 23 is set on wall circular conical surface.When lathe slide block down to radial alignment
When 23 protrusion 231 and spoke workpiece A outer circle gap positions b of inclined wedge is contacted, the radial alignment inclined wedge 23 and spoke work of boss are not set
Part A circle end faces position a synchronizes contact, it is ensured that the circle end face and gap portions of spoke workpiece A when spoke workpiece A outer circle alignments
Synchronous stress deformation, ensures the circularity size uniform of spoke workpiece A outer circles.
When the utility model is implemented, lathe is opened, the ejection of the hydraulic die cushion mandril of lathe, by four ejector beams by liftout
Plate, central ejector rod ejection, central ejector rod ejects central extension body and centralized positioning pin upwards, under eight pieces of intramedullary expansion inclined wedge outer walls
Topstick is bonded to the lower surface of support ring on the step in portion, and the hydraulic die cushion of lathe continues uplink, and eight pieces of intramedullary expansion inclined wedges are in dovetail key
And along the inwardly parallel contraction of the outside conical surface of central extension body under the limitation of support ring, the outer diameter of eight pieces of intramedullary expansion inclined wedges at this time
For minimum value, then spoke workpiece center hole is inserted in the centralized positioning pin on central extension body top, spoke workpiece is placed
In eight pieces of lower mold cores.
When lathe slide block down drives top mold frame downlink, mold starts to mold, and upper mold binder block is in the presence of cylinder
Ejection state, lathe sliding block continue traveling downwardly, and the step of upper mold binder block is limited on upper limit plate, lathe downlink, upper molding compound
Block touches spoke workpiece and is pressed in lower mold core and starts compression cylinder by spoke workpiece at first, and top mold frame passes through upper die holder
When driving inclined wedge mounting ring DL synchronization, eight pieces of radial alignment inclined wedges are slid under the effect of gravity to being fixedly mounted on inclined wedge installation
On lower limiting board under ring, and expanded outwardly along the circular conical surface on the inside of inclined wedge mounting ring under the restriction of dovetail key, this
When eight pieces of radial alignment inclined wedges internal diameter be maximum value, as lathe sliding block continues traveling downwardly, the center pressure that is fixed in top mold frame
Bar starts to push centralized positioning pin and central extension body, and central extension body pushes central ejector rod, die pad, movable liftout still further below
Bar, the conical surface of the external side of central extension pushes eight pieces of intramedullary expansion inclined wedge inboard cones to face out translation and expands during being somebody's turn to do, while on
Die holder pushes inclined wedge mounting ring downlink, and eight pieces of radial alignment inclined wedge DL synchronizations are until under plane contact in support ring and stopping
Row, inclined wedge mounting ring continue traveling downwardly, and eight pieces of radial alignment inclined wedges can only make radial direction under circular conical surface promotion on the inside of inclined wedge mounting ring
Translated to contract, the outer-diameter end face of spoke workpiece is generated change by the radial thrust of circular conical surfaces on the inside of eight pieces of radial alignment inclined wedges
Shape, since the outer wall in the outer circle position of spoke workpiece, intramedullary expansion inclined wedge is up big and down small circular conical surface, intramedullary expansion inclined wedge outer wall
The big path position on top withstands on the upper position on the inside of spoke excircle of workpiece；Radial alignment inclined wedge corresponds to the side wall of intramedullary expansion inclined wedge
Also it is up big and down small circular conical surface, the small path position of radial alignment inclined wedge withstands on the bottom position of spoke excircle of workpiece end face outside
It sets, then the outer circle of spoke workpiece is supported in inside upper part position by intramedullary expansion inclined wedge outer wall top major diameter, exterior bottom position
Under the action of setting the thrust by radial alignment inclined wedge lower part path, the bottom end face position of spoke excircle of workpiece generates inside change
Shape completes the outer circle alignment deformation of spoke workpiece.Lathe slide block down molds completely to mold, and the outer circle of spoke workpiece is by alignment
To the size of product needs.
Claims (3)
1. a kind of spoke outer circle radial direction alignment mold with inside and outside wedge structure, including：
Upper and lower mould bases passes through the guide pillars and bushes connection positioned at both sides；
Upper die holder, loop configuration are fixedly installed in the top mold frame with respect on the one side of lower mold holder by screw；Its feature exists
In the top mold frame center sets a center counterbore；The lower mold holder lower central sets a counterbore, the lower mold holder counterbore base center
Open up a central through hole；Further include,
Upper mold binder block, is set in upper die holder, the upper mold binder block outer wall top circumferential direction projection step；The upper molding compound
Block center sets a through-hole；
Center compression bar is set in the through-hole on the upper mold binder block；Center compression bar one end is fixed on described by screw
In the center counterbore of top mold frame, the other end convexedly stretches in outer under the upper mold binder block；
Cylinder, cylinder body is driven to be vertically arranged in the top mold frame above the upper mold binder block, in the connection of piston rod end
Molding compound block；
Upper limit plate, loop configuration are set under the upper die holder, and inner rim convexedly stretches on the inside of upper die holder；
Lower mold holder backing plate is set to below lower mold holder；The position that lower mold holder counterbore is corresponded on the lower mold holder backing plate uniformly opens up
Four installation through-holes；
Four movable ejector beams, are set in the installation through-hole on the lower mold holder backing plate, movable ejector beam lower end and machine tool hydraulic
Mandril is padded to be connected；
Die pad is set in lower mold holder counterbore, on lower mold holder backing plate, and against four movable ejector beams；
Central extension body is set on the lower mold holder；Central extension body is up big and down small multi-panel cone, and bottom centre sets one
Counterbore, thereon end face center set centralized positioning pin；It is symmetrically provided with several oblique dovetail grooves on the external wall of central extension；
Central ejector rod, against die pad, the other end passes through the central through hole of lower mold holder, is fixed on central extension body bottom one end
Counterbore in；
Gasket ring is supported, is set on the lower mold holder, the external side of central extension；
Several intramedullary expansion inclined wedges are the identical arc block of size, are set to the external side of central extension, annular in shape to be distributed；The interior expansion
It opens inclined wedge inner wall and dovetail key corresponding with the oblique dovetail groove on central extension body is set, and central extension body is slidedly arranged on this
In the oblique dovetail groove of outer wall；Intramedullary expansion inclined wedge bottom is resisted against on support gasket ring；Intramedullary expansion inclined wedge inner wall be it is upper it is big under
The small conical surface, intramedullary expansion inclined wedge outer wall top are up big and down small circular conical surface, intramedullary expansion inclined wedge outer wall lower part circumferential direction projection step；
Lower mold core is fixed on intramedullary expansion inclined wedge top by screw；
Lower die holder is sheathed on the outside of support gasket ring, on the outside of intramedullary expansion inclined wedge step；
Support ring is sheathed on intramedullary expansion inclined wedge outer upper, and is fixed on the lower die holder by screw；The support ring inner edge
It convexedly stretches in above intramedullary expansion inclined wedge step；
Inclined wedge mounting ring is fixedly installed in by screw under the upper die holder, and inclined wedge mounting ring madial wall is up-small and down-big circle
The conical surface is symmetrically provided with several oblique dovetail grooves on the circular conical surface；
Lower limiting board, loop configuration are set under the inclined wedge mounting ring, and inner rim convexedly stretches on the inside of inclined wedge mounting ring；
Several radial direction alignment inclined wedges, are the identical arc block of size, are set between inclined wedge mounting ring and intramedullary expansion inclined wedge, annular in shape point
Cloth；The sidewall symmetry setting that the radial direction alignment inclined wedge corresponds to inclined wedge mounting ring is opposite with the oblique dovetail groove in inclined wedge mounting ring
The dovetail key answered, and be slidedly arranged in the oblique dovetail groove of the inclined wedge mounting ring with this；It is described radial direction alignment inclined wedge bottom against
It is convexedly stretched on the upper surface on the inside of inclined wedge mounting ring in lower limiting board；The side wall that radial alignment inclined wedge corresponds to inclined wedge mounting ring is upper
The side wall of small lower big circular conical surface, corresponding intramedullary expansion inclined wedge is up big and down small circular conical surface.
2. the spoke outer circle radial direction alignment mold according to claim 1 with inside and outside wedge structure, which is characterized in that institute
It states radial alignment inclined wedge and corresponds to and set a protrusion in the position of corresponding spoke excircle of workpiece notch on the circular conical surface of intramedullary expansion inclined wedge, it is convex
Play the circular conical surface that surface is identical taper；It sets on the intramedullary expansion inclined wedge outer wall circular conical surface and matches with the protrusion on radial alignment inclined wedge
The groove of conjunction.
3. the spoke outer circle radial direction alignment mold according to claim 1 with inside and outside wedge structure, which is characterized in that institute
It states and sets an adjust pad between support ring and lower die holder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820266564.3U CN207872903U (en) | 2018-02-24 | 2018-02-24 | A kind of spoke outer circle radial direction alignment mold with inside and outside wedge structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820266564.3U CN207872903U (en) | 2018-02-24 | 2018-02-24 | A kind of spoke outer circle radial direction alignment mold with inside and outside wedge structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213208A (en) * | 2018-02-24 | 2018-06-29 | 上海宝钢车轮有限公司 | A kind of spoke outer circle radial direction alignment mold with inside and outside wedge structure |
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2018
- 2018-02-24 CN CN201820266564.3U patent/CN207872903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213208A (en) * | 2018-02-24 | 2018-06-29 | 上海宝钢车轮有限公司 | A kind of spoke outer circle radial direction alignment mold with inside and outside wedge structure |
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