CN208628275U - Wheel hub spinning mold - Google Patents
Wheel hub spinning mold Download PDFInfo
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- CN208628275U CN208628275U CN201821328366.1U CN201821328366U CN208628275U CN 208628275 U CN208628275 U CN 208628275U CN 201821328366 U CN201821328366 U CN 201821328366U CN 208628275 U CN208628275 U CN 208628275U
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- mold
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- wheel hub
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- ejector
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Abstract
The utility model discloses a kind of wheel hub spinning molds, it includes upper mold, mold core and the lower die of coaxial arrangement, lower die include top module, annular increase block and bottom module, multiple positioning pins are equipped in top module bottom, and the end of positioning pin, which passes through, increases block and be plugged on inside the location hole of bottom module.The utility model has the advantage of be made into separate form for lower die, by increasing block, change lower die height to realize that a set of spinning mold can both process various sizes of wheel hub and save the input cost of spinning mold；When needing to produce various sizes of wheel hub, it is only necessary to separate top module and bottom module, block is increased in installation or dismounting, does not need to remove mold from spinning machine, and die size switching is time-consuming short, improves production efficiency；And mold is installed on spinning machine and does not need often to dismantle, and the connecting portion for avoiding mold and spinning machine is worn, and extends the service life of mold.
Description
Technical field:
The utility model relates to wheel hub processing molds, and in particular to a kind of wheel hub spinning mold.
Background technique:
Currently, the main process of wheel hub is sawing → heating → forging → spinning → heat treatment, spinning is wheel hub system
An essential procedure during making, spinning process is to pass through the high speed rotation of spinning roller under specific temperature and pressure
And squeezing action, extend the structure at the wheel rim position of wheel hub constantly during rotation, wheel rim is gradually elongated it is thinning, this
When wheel rim interior metal molecules align more closely, metal strength is higher, so that the intensity of wheel hub be made to improve.Spinning mold is control
The key of ratch hub whole deformation process.
For the wheel of different model, the rim width diversification of wheel hub needs to develop for the different wheel hub of rim width
Various sizes of spinning mold, considerably increases die cost；The upper die and lower die of spinning mold in use respectively with rotation
Press is fixedly connected, and when needing to produce various sizes of wheel hub, needs first to remove upper die and lower die before, then install
New upper die and lower die are removed, complex installation process, and time-consuming, has slowed down the rhythm of production of wheel hub, has reduced production efficiency；And
And upper die and lower die are often dismounted, certain abrasion can be caused to the connecting portion of mold and spinning machine, that shortens mold uses the longevity
Life.
Utility model content:
The purpose of this utility model is to provide one kind can save mold input cost, easy to use, non-damageable
Wheel hub spinning mold.
The utility model is implemented by following technical solution: wheel hub spinning mold comprising the upper mold of coaxial arrangement, mold core and
Lower die, the lower die include top module, annular increase block and bottom module, the top module bottom be equipped with it is multiple fixed
Position pin, the end of the positioning pin are increased block described in and are plugged on inside the location hole of the bottom module.
Further, the mold core includes the extension diameter section on top and the cylindrical section of lower part, is equipped at the top of the extension diameter section
The coaxial round boss with the mold core；Mold core slot is equipped in the lower die, the height of the mold core is less than the mold core slot
Depth, the bottom end of the mold core sequentially passes through the top module, the institute increasing block, being plugged in the bottom module
It states in mold core slot.
It further, further include ejector, the ejector includes mandril, is equipped on the top of the mandril circular
Roof platform, the round boss are identical as the diameter of the roof platform；Ejector through-hole is equipped on the mold core, in the bottom mould
Block is equipped with push rod through-hole, and the ejector through-hole and the push rod through-hole are coaxially disposed with the mold core respectively；The mandril
Inside the ejector through-hole, the roof platform is connected at the top of the mold core for sliding plug, and the bottom end of the mandril passes through institute
Ejector through-hole is stated to be placed in inside the push rod through-hole.
Further, it is equipped with circular ejector chamber in the upper mold bottom centre, the roof platform is placed in the ejector
It is intracavitary.
Further, the length of the positioning pin is identical as the depth of the location hole.
The advantages of the utility model: 1, being made into separate form for lower die, by increasing block, changes lower die height, from
And various sizes of wheel hub can be processed by realizing a set of spinning mold both, save the input cost of spinning mold；2, work as needs
When producing various sizes of wheel hub, it is only necessary to separate top module and bottom module, block is increased in installation or dismounting, is not required to
Mold is removed from spinning machine, die size switching is time-consuming short, improves production efficiency；And mold is installed at rotation
It does not need often to dismantle on press, the connecting portion for avoiding mold and spinning machine is worn, and extends the service life of mold；
3, mold core top is extension diameter section, prevents mold core position after increasing block from gliding, ensure that mold core top surface energy and hub contacts, make
Spinning process is obtained to go on smoothly；4, the bottom end of mold core sequentially passes through top module, increases block, the mold core being plugged in bottom module
In slot, top module can be limited with auxiliary positioning pin, increases position between block and bottom module, prevent what positioning pin was subject to cut
The damage of positioning pin caused by shear force is excessive.
Detailed description of the invention:
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram for increasing block.
Upper mold 1, mold core 2, top module 3 increase block 4, bottom module 5, positioning pin 6, location hole 7, ejector 8, mold core
Slot 9.
Specific embodiment:
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1:
As shown in Figs. 1-2, wheel hub spinning mold comprising upper mold 1, mold core 2 and the lower die of coaxial arrangement, lower die include top
Portion's module 3, annular increase block 4 and bottom module 5,3 bottom of top module be equipped with multiple positioning pins 6, the end of positioning pin 6
It is plugged on inside the location hole 7 of bottom module 5 across block 4 is increased, the length of positioning pin 6 is identical as the depth of location hole 7.
Mold core 2 includes the extension diameter section on top and the cylindrical section of lower part, and the circle coaxial with mold core 2 is equipped at the top of extension diameter section
Boss；Mold core slot 9 is equipped in lower die, the height of mold core 2 is less than the depth of mold core slot 9, and the bottom end of mold core 2 sequentially passes through top
Module 3 increases block 4, is plugged in the mold core slot 9 in bottom module 5.
It further includes ejector 8, and ejector 8 includes mandril, is equipped with circular roof platform on the top of mandril, round boss with
The diameter of roof platform is identical；It is equipped with ejector through-hole on mold core 2, push rod through-hole, ejector are equipped in the bottom module 5 of lower die
Through-hole and push rod through-hole are coaxially disposed with mold core 2 respectively；Inside ejector through-hole, roof platform is connected to mold core for mandril sliding plug
2 tops, the bottom end of mandril pass through ejector through-hole and are placed in inside push rod through-hole.Circular liftout is equipped in 1 bottom centre of upper mold
Device chamber, it is intracavitary that roof platform is placed in ejector.
Working principle:
Choosing whether the wheel hub first processed in the present embodiment using block 4 is increased according to the hub size to be processed first needs
Using increasing block 4.
Upper mold 1 is fixedly connected with spinning tail top first, then bottom module 5 is fixed on spinning machine base, is placed
Increase block 4, then top module 3 is placed on and increases 4 top of block, positioning pin 6 is made to be plugged in bottom module after increasing block 4
Inside location hole 7 on 5, then mold core 2 is placed in mold core slot 9,2 top of mold core is extension diameter section, is prevented after increasing block 4
2 position of mold core glides, and ensure that 2 top surface of mold core energy and hub contacts, so that spinning process is gone on smoothly；It wears the bottom end of mold core 2
Cross top module 3, increase in the mold core slot 9 that block 4 is plugged in bottom module 5, can with auxiliary positioning pin 6 limit top module 3,
Increase the position between block 4 and bottom module 5, positioning pin 6 caused by the shearing force for preventing positioning pin 6 to be subject to is excessive damages；Peace
After installing lower die, wheel hub to be processed is placed at the top of lower die, upper mold 1 is moved downward wheel hub tightly by spinning tail heading tape is dynamic
It being pressed in lower die, after wheel hub to be processed is fixed with spinning mold, spinning machine is started to work, wheel hub to be processed is processed,
After process finishing, upper mold 1 is risen by spinning tail heading tape is dynamic, is separated with lower die, the Lifting Device on spinning machine base jacks up top
Glassware 8, so that wheel hub be separated with lower die, mechanical arm takes the wheel hub processed away.
When the rim size of the wheel hub of processing is smaller, when not needing using block 4 is increased, using mold-change trolley by top module
3, mold core 2 is whole erects, and removes and increases block 4 in bottom module 5, then puts down top module 3,2 entirety of mold core, positioning pin
6 are directly plugged in location hole 7, and the assembly for the mold just completed does not need to remove upper mold 1, lower die from spinning machine, mold
Size switching is time-consuming short, improves production efficiency；And mold is installed on spinning machine and does not need often to dismantle, and avoids
The connecting portion of mold and spinning machine is worn, and extends the service life of mold；After mold assembles, according to above-mentioned processing
Step carries out wheel hub processing.Lower die is made into separate form, by increasing block 4, changes lower die height, to realize a set of
Spinning mold can process various sizes of wheel hub, save the input cost of spinning mold.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. wheel hub spinning mold, which is characterized in that it includes upper mold, mold core and the lower die of coaxial arrangement, and the lower die includes top
Portion's module, annular increase block and bottom module, the top module bottom be equipped with multiple positioning pins, the end of the positioning pin
Increase block described in and be plugged on inside the location hole of the bottom module in portion.
2. wheel hub spinning mold according to claim 1, which is characterized in that the mold core includes the extension diameter section on top under
The cylindrical section in portion is equipped with the round boss coaxial with the mold core at the top of the extension diameter section；Mold core is equipped in the lower die
Slot, the height of the mold core are less than the depth of the mold core slot, and the bottom end of the mold core sequentially passes through the top module, described
Increase block, is plugged in the mold core slot in the bottom module.
3. wheel hub spinning mold according to claim 2, which is characterized in that it further includes ejector, the ejector packet
Mandril is included, is equipped with circular roof platform on the top of the mandril, the round boss is identical as the diameter of the roof platform；Described
Mold core is equipped with ejector through-hole, and push rod through-hole is equipped in the bottom module, and the ejector through-hole and the push rod are logical
Hole is coaxially disposed with the mold core respectively；Inside the ejector through-hole, the roof platform is connected to for the mandril sliding plug
At the top of the mold core, the bottom end of the mandril passes through the ejector through-hole and is placed in inside the push rod through-hole.
4. wheel hub spinning mold according to claim 3, which is characterized in that be equipped in the upper mold bottom centre circular
Ejector chamber, it is intracavitary that the roof platform is placed in the ejector.
5. wheel hub spinning mold according to claim 1, which is characterized in that the length of the positioning pin and the location hole
Depth it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328366.1U CN208628275U (en) | 2018-08-15 | 2018-08-15 | Wheel hub spinning mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328366.1U CN208628275U (en) | 2018-08-15 | 2018-08-15 | Wheel hub spinning mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208628275U true CN208628275U (en) | 2019-03-22 |
Family
ID=65742437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821328366.1U Active CN208628275U (en) | 2018-08-15 | 2018-08-15 | Wheel hub spinning mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208628275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666066A (en) * | 2019-10-21 | 2020-01-10 | 福建申利卡铝业发展有限公司 | Automobile hub spinning die and process |
-
2018
- 2018-08-15 CN CN201821328366.1U patent/CN208628275U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666066A (en) * | 2019-10-21 | 2020-01-10 | 福建申利卡铝业发展有限公司 | Automobile hub spinning die and process |
| CN110666066B (en) * | 2019-10-21 | 2023-12-29 | 福建申利卡铝业发展有限公司 | Automobile hub spinning die and process |
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