CN205996023U - Hot-forming die for wheel rim expansion - Google Patents
Hot-forming die for wheel rim expansion Download PDFInfo
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- CN205996023U CN205996023U CN201620855481.9U CN201620855481U CN205996023U CN 205996023 U CN205996023 U CN 205996023U CN 201620855481 U CN201620855481 U CN 201620855481U CN 205996023 U CN205996023 U CN 205996023U
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- wheel rim
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- insert
- forming die
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Abstract
The utility model is related to wheel tools.A kind of hot-forming die for wheel rim expansion, including upper die plate, lower template and cooling body, the upper die plate is connected with small top and big bottom upper cone and some are distributed in upper cone periphery and relative can be lifted insert upper in horizontally separated wheel rim shaping with upper cone, the lower template is connected with big top and small bottom lower cone and some are distributed in lower cone periphery and can lift with respect to lower cone and the lower insert of horizontally separated wheel rim shaping, above insert is provided with the top shoe coordinated with the upper cone for the wheel rim shaping, under the wheel rim shaping, insert is provided with the top shoe coordinated with the lower cone, the cooling body is provided with and forms, to being set in the upper insert of wheel rim shaping and wheel rim, the nozzle sprayed by the wheel rim in lower insert.The utility model provides a kind of hot-forming die for wheel rim expansion, is risen the needs of shaping with adapting to wheel rim thermal expansion.
Description
Technical field
The utility model is related to wheel tools, more particularly to a kind of hot-forming die for wheel rim expansion.
Background technology
Wheel includes wheel rim and spoke, is connected with interior table of the outer surface of spoke border with the installation spoke position of wheel rim,
Spoke and wheel rim are formed a whole by way of welding.Wheel rim is designed with the axial two ends of wheel rim, installs tire
When tire axial two ends with wheel rim abut together；Be additionally provided with wheel rim valve port, for for mounting tyre when valve lead to
Cross, valve port arises from the inner surface of wheel rim for convex.Spoke is provided with centre bore and along the circumferentially distributed screw thread water outlet of centre bore
Mouthful, Chinese Patent Application No. be 991070496, publication date be on December 15th, 1999, entitled " wheel for vehicle " special
A kind of wheel is disclosed in sharp document.The preparation method of the wheel rim of wheel have multiple, currently without suitable for thermal expansion rise shaping wheel
The mould of rim.
Utility model content
The utility model provides a kind of hot-forming die for wheel rim expansion, is risen the need of shaping with adapting to wheel rim thermal expansion
Will.
Above technical problem is solved by following technical proposal：A kind of hot-forming die for wheel rim expansion, bag
Include upper die plate, lower template and drive the driving structure of upper die plate lifting, it is characterised in that also include cooling body, the upper mould
Plate is connected with small top and big bottom upper cone and some are distributed in upper cone periphery and relative can be lifted in level with upper cone
The upper insert of separate wheel rim shaping, the lower template are connected with big top and small bottom lower cone and some are distributed in outside lower cone
Enclose and upper insert can be shaped and be provided with described with respect to lower cone lifting and the lower insert of horizontally separated wheel rim shaping, the wheel rim
The top shoe that upper cone coordinates, under the wheel rim shaping, insert is provided with the sliding block coordinated with the lower cone, the cooler
Structure is provided with and forms, to being set in the upper insert of wheel rim shaping and wheel rim, the nozzle sprayed by the wheel rim in lower insert.
Preferably, being provided with lead between the upper die plate and lower template.
Preferably, the top shoe is the narrow wedge shape in upper end width lower end, the sliding block is the wide wedge in the narrow lower end in upper end
Shape.
Preferably, the upper cone is identical with the taper of lower cone.
Preferably, the nozzle has three layers of upper, middle and lower.Effect when cooling down to wheel rim is good.
Preferably, the cooling body is additionally provided with house steward, the entrance point of the house steward is connected with water pump, the house steward's
The port of export connects some arms circumferentially distributed along upper cone, and the arm is provided with three ports of upper, middle and lower, and the port is provided with
Along the circumferentially extending end water pipe of upper cone, the nozzle is arranged on the end on the end water pipe, on each arm
Water pipe staggers along the circumference of the upper cone.
Preferably, the house steward is provided with entering water electromagnetic valve, return pipe, institute between the water pump and entering water electromagnetic valve, is provided with
State return pipe and be provided with backwater magnetic valve.
The utility model is additionally provided with water tank, and the port of export of the entrance point of the water pump and the return pipe is all with the water tank
Connection.
Preferably, the cooling body has two groups, each group of cooling body carries out cold to the half region of wheel rim circumference
But.
Preferably, the water pump is provided with screw thread delivery port, the house steward is threaded in the screw thread delivery port, described
The hole wall of screw thread delivery port is provided with the axially extending groove of threadingly delivery port, and the groove is through the screw thread delivery port
Screw thread.Open up groove, and groove runs through all of screw thread, if screw thread gets rusty or has debris, then turning the mistake of house steward
Cheng Zhong, rust etc. debris can by exclusion in groove, without stuck in screw thread impact screw thread move according to normal track,
Phenomenon so as to cause stripped thread occurs, and before twisting total tube head, can drip some lubricating oil, when in house steward's twist-on to screwed hole in groove
Afterwards, unnecessary lubricating oil can be stored in groove, play the function of pcrmanent lubrication, got rusty with regard to the long rear thread of evaluation time, but only
Some positions of staggering between screw thread slightly are wanted, the lubricating oil being stored in groove can be lubricated to screw thread again, enable screw thread easily
Turn on, be unlikely to stripped thread, while because being designed with groove, destroy the continuity of screw thread, such house steward is not easy to loosen, locking
Function can be higher.
Preferably, the groove is " V " shape groove.When house steward is screwed in screw thread delivery port, the screw thread of groove and house steward
Contact line be oblique line, during rotation, the edge of groove is good with the scraping effect of debris to the rust on screw thread so that house steward is in screw thread
Stripped thread is less susceptible between delivery port.
Preferably, the angular aperture of the groove is 20 ° to 60 °.Can either ensure there are enough water environment capacities, having can
Ensure that sieve tooth has enough intensity.
Preferably, the cell wall of the groove is provided with sword.Can improve when house steward rotates to the rust on screw thread and debris
Scraping effect.
Preferably, the groove is three or four, the groove is evenly distributed on the hole wall of the screw thread hole section.
When screw thread gets rusty or has debris thereon, only need to by house steward rotate a less angle be not more than 60 degree can just become rusty etc. miscellaneous
Thing is discharged in groove, if uneven distribution, needed for debris are discharged in groove, the angle of rotation be able to will be revolved than being uniformly distributed
The angle for turning is big, namely anti-slip thread function does not have equally distributed good, if the quantity of groove is opened too much, can affect dop
Intensity.
The utility model tool has the advantage that：Can facilitate to carrying out hot dilation forming to wheel rim.
Description of the drawings
Fig. 1 is schematic elevation view of the present utility model.
Fig. 2 is schematic top plan view of the present utility model.
Fig. 3 is the axial schematic diagram of screw thread delivery port.
In figure：Water tank 1, cooling body 2, water pump 20, house steward 21, entering water electromagnetic valve 211, leak-off pipe 212, earial drainage magnetic valve
213rd, screw thread delivery port 22, groove 221, sword 222, port 23, end water pipe 24, nozzle 25, arm 26, intervalve 27, upper mould
Plate 3, the upper insert 32 of upper cone 31, wheel rim shaping, top shoe 33, lower template 4, the lower insert 42 of lower cone 41, wheel rim shaping, downslide
Block 43, lead 5, return pipe 6.
Specific embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of hot-forming die for wheel rim expansion, including water tank 1, cooling body 2, upper die plate 3, lower mould
Plate 4 and the driving structure of driving upper die plate lifting（In figure does not draw driving structure, and driving structure is existing structure）.Upper die plate
Lead 5 is provided between 3 and lower template 4.
Upper die plate 3 is connected with upper cone 31 and the upper insert 32 of wheel rim shaping.Upper cone 31 is small top and big bottom taper.
The upper insert 32 of wheel rim shaping has 12 pieces.The upper insert 32 of wheel rim shaping is circumferentially distributed in the periphery of upper cone 31 along upper cone 31.Wheel
The upper insert 32 of rim shaping can with respect to upper cone lifting with horizontally separated.The upper insert 32 of wheel rim shaping is provided with top shoe 33.Upper cunning
Block 33 is the narrow wedge shape in upper end width lower end.
Lower template 4 is connected with lower cone 41 and the lower insert 42 of wheel rim shaping.Lower cone 41 is the little taper in the big upper end in lower end.
The lower insert 42 of wheel rim shaping has 12 pieces.The lower insert 42 of wheel rim shaping is circumferentially distributed in the periphery of lower cone 41 along lower cone 41.Wheel
The lower insert 42 of rim shaping can with respect to lower cone lifting with horizontally separated.The lower insert 42 of wheel rim shaping is provided with sliding block 43.Glide
Block 43 is the narrow wedge shape in lower end width upper end.Upper cone 31 is identical with the taper of lower cone 41.
Cooling body 2 includes arm 26 and return pipe 6.Arm 26 is provided with three ports 23 of upper, middle and lower.Port 23 is provided with edge
The circumferentially extending end water pipe 24 of upper cone.End water pipe 24 is provided with nozzle 25.Return pipe 6 is connected with water tank 1, for backwater warp
The water that nozzle 25 sprays.
Referring to Fig. 2, cooling body 2 has two groups, and each group of cooling body is cooled down to the half region of wheel rim circumference.Two
Group cooling body 2 shares return pipe 5.Cooling body 2 also includes water pump 20 and house steward 21.The entrance point of water pump 20 connects with water tank 1
Logical.Water pump 20 is provided with screw thread delivery port 22.The entrance point of house steward 21 is threaded togather with screw thread delivery port 22, the port of export leads to
Cross intervalve 27 to link together with arm 26.House steward 21 is provided with entering water electromagnetic valve 211.Water pump 20 and entering water electromagnetic valve 211 it
Between be provided with leak-off pipe 212.Leak-off pipe 212 is connected with water tank 1.Leak-off pipe 212 is provided with earial drainage magnetic valve 213.Each cooler
The arm 26 of structure 2 has 4.Each arm 26 is along the circumferentially distributed of upper cone.End water pipe 24 on each arm 26 is along epicone
The circumference of body 31 staggers.End water pipe 24 is along the circumferentially extending of upper cone.Nozzle 25 on end water pipe 24 is along the week of upper cone
To distribution.
Referring to Fig. 3, the hole wall of screw thread delivery port 22 is provided with three grooves 221.The axial direction in the threadingly hole of groove 221 is prolonged
Stretch.Groove 221 is through the whole screw thread of screw thread delivery port 22.On the hole wall of screw thread delivery port 22, i.e., groove 221 is evenly distributed on
Angle between groove 221 is 120 degree.Groove 221 is " V " shape groove.The angular aperture B of groove is 20 ° to 60 °.The groove of groove 221
Wall is provided with sword 222.
Referring to Fig. 1 and Fig. 2, during use, upper die plate 3 and lower template 4 is first made in separated position, by the wheel rim hair after heating
Base is set in the lower insert 42 of wheel rim shaping.Then lower template 3 is driven to decline by driving structure, wheel rim when lower template 3 declines
Together with shaping, insert 32 is first abutted with the lower insert 42 of wheel rim shaping.Then proceed to decline so that upper cone 21 inserts wheel rim and becomes
In shape, the depth of insert 32 increases and the depth of the lower insert 42 of the insertion wheel rim shaping of lower cone 31 increases, and the result of the effect is upper
Cone 31 drives wheel rim shaping with lower cone 41 by sliding block 43 by upper outer shifting of insert 32 of the driving wheel rim shaping of top shoe 33
Lower insert 42 is outer to move, shapes wheel rim so as to realize extending out for wheel rim blank.After wheel rim shaping, while 2 pairs of wheels of cooling body
Rim is cooled down.
Claims (10)
1. a kind of hot-forming die for wheel rim expansion, ties including upper die plate, lower template and the driving for driving upper die plate to lift
Structure, it is characterised in that also include cooling body, the upper die plate are connected with small top and big bottom upper cone and some are distributed in
Upper cone is peripheral and can go up insert with respect to lift with upper cone in horizontally separated wheel rim shaping, and the lower template is connected with upper end
The big lower cone in little lower end and some be distributed in lower cone periphery and can with respect to lower cone lifting become with horizontally separated wheel rim
Insert under shape, above insert is provided with the top shoe coordinated with the upper cone for the wheel rim shaping, and under the wheel rim shaping, insert sets
There is the sliding block coordinated with the lower cone, the cooling body is provided with and is formed down to being set in the upper insert of wheel rim shaping and wheel rim
The nozzle sprayed by wheel rim in insert.
2. the hot-forming die for wheel rim expansion according to claim 1, it is characterised in that the upper die plate and lower mould
Lead is provided between plate.
3. the hot-forming die for wheel rim expansion according to claim 1 and 2, it is characterised in that the top shoe is
The narrow wedge shape in upper end width lower end, the sliding block are the wide wedge shape in the narrow lower end in upper end.
4. the hot-forming die for wheel rim expansion according to claim 1 and 2, it is characterised in that the upper cone and
The taper of lower cone is identical.
5. the hot-forming die for wheel rim expansion according to claim 1 and 2, it is characterised in that on the nozzle has
In lower three layers.
6. the hot-forming die for wheel rim expansion according to claim 1 and 2, it is characterised in that the cooling body
House steward is additionally provided with, the entrance point of the house steward is connected with water pump, and the port of export connection of the house steward is some along upper cone circumference point
The arm of cloth, the arm are provided with three ports of upper, middle and lower, and the port is provided with the end water pipe circumferentially extending along upper cone, institute
State nozzle to be arranged on the end water pipe, the end water pipe on each arm staggers along the circumference of the upper cone.
7. the hot-forming die for wheel rim expansion according to claim 6, it is characterised in that the house steward is provided with into water
Magnetic valve, is provided with leak-off pipe between the water pump and entering water electromagnetic valve, and the leak-off pipe is provided with earial drainage magnetic valve.
8. the hot-forming die for wheel rim expansion according to claim 7, it is characterised in that be additionally provided with water tank, described
The entrance point of water pump is all connected with the water tank with the port of export of the leak-off pipe.
9. the hot-forming die for wheel rim expansion according to claim 6, it is characterised in that the cooling body has two
Group, each group of cooling body are cooled down to the half region of wheel rim circumference.
10. the hot-forming die for wheel rim expansion according to claim 6, it is characterised in that the water pump is provided with spiral shell
Line delivery port, the house steward are threaded in the screw thread delivery port, and the hole wall of the screw thread delivery port is provided with threadingly to go out
The axially extending groove in the mouth of a river, the groove is through the screw thread of the screw thread delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620855481.9U CN205996023U (en) | 2016-08-09 | 2016-08-09 | Hot-forming die for wheel rim expansion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620855481.9U CN205996023U (en) | 2016-08-09 | 2016-08-09 | Hot-forming die for wheel rim expansion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205996023U true CN205996023U (en) | 2017-03-08 |
Family
ID=58198311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620855481.9U Active CN205996023U (en) | 2016-08-09 | 2016-08-09 | Hot-forming die for wheel rim expansion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205996023U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052720A (en) * | 2017-04-12 | 2017-08-18 | 浙江金固股份有限公司 | A kind of manufacture method of steel wheel and its wheel being molded using this method |
| CN109352271A (en) * | 2018-11-01 | 2019-02-19 | 山东环宇车轮有限公司 | The enlarging die of expanding wheel rim and its new process for improving rim for automobile wheel fatigue behaviour |
| CN110315287A (en) * | 2019-06-14 | 2019-10-11 | 厦门日上集团股份有限公司 | A kind of hub manufacturing technology |
| CN114346087A (en) * | 2021-12-27 | 2022-04-15 | 保隆(安徽)汽车配件有限公司 | Shell forming device |
-
2016
- 2016-08-09 CN CN201620855481.9U patent/CN205996023U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052720A (en) * | 2017-04-12 | 2017-08-18 | 浙江金固股份有限公司 | A kind of manufacture method of steel wheel and its wheel being molded using this method |
| CN107052720B (en) * | 2017-04-12 | 2019-11-08 | 浙江金固股份有限公司 | A kind of manufacturing method and its use molding wheel of this method of steel wheel |
| EP3610983A4 (en) * | 2017-04-12 | 2020-03-25 | Zhejiang Jingu Co., Ltd. | Manufacturing method for wheel rim, spokes and steel wheel, and steel wheel manufactured using said method |
| US11633777B2 (en) | 2017-04-12 | 2023-04-25 | Zhejiang Jingu Co., Ltd. | Manufacturing methods for wheel rim, spoke and steel wheel and steel wheel formed by methods |
| CN109352271A (en) * | 2018-11-01 | 2019-02-19 | 山东环宇车轮有限公司 | The enlarging die of expanding wheel rim and its new process for improving rim for automobile wheel fatigue behaviour |
| CN110315287A (en) * | 2019-06-14 | 2019-10-11 | 厦门日上集团股份有限公司 | A kind of hub manufacturing technology |
| CN114346087A (en) * | 2021-12-27 | 2022-04-15 | 保隆(安徽)汽车配件有限公司 | Shell forming device |
| CN114346087B (en) * | 2021-12-27 | 2024-06-04 | 保隆(安徽)汽车配件有限公司 | Shell forming device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |