CN219169347U - Spinning die with adjustable wheel width - Google Patents
Spinning die with adjustable wheel width Download PDFInfo
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- CN219169347U CN219169347U CN202223096796.4U CN202223096796U CN219169347U CN 219169347 U CN219169347 U CN 219169347U CN 202223096796 U CN202223096796 U CN 202223096796U CN 219169347 U CN219169347 U CN 219169347U
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- 238000009987 spinning Methods 0.000 title claims abstract description 106
- 239000000463 material Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
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- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
The utility model provides a spinning die with adjustable wheel width, and belongs to the field of spinning equipment. It has solved how to strengthen the stability of annular clamp splice. The rotary press comprises a mold core, wherein a tail top is arranged above the mold core, a rotary press connecting plate is fixedly connected to the lower part of the mold core, an annular clamping block is sleeved on the mold core, the bottom surface of the annular clamping block abuts against the top surface of the rotary press connecting plate, and the rotary press connecting plate is characterized in that the annular clamping block is provided with a positioning groove, a positioning piece is inserted into the rotary press connecting plate in a plugging manner, the positioning piece is detachably connected to the rotary press connecting plate, and the positioning piece can be inserted into the positioning groove to press the annular clamping block on the rotary press connecting plate and limit the rotary motion of the annular clamping block. The utility model is convenient to replace, has strong stability and improves spinning effect and precision.
Description
Technical Field
The utility model belongs to the field of spinning equipment, and particularly relates to a spinning die with adjustable wheel width.
Background
The hub is a metal part for supporting the tire by the inner profile of the tire, the existing hub is formed by spinning or forging, and because the spinning casting technology is relatively simple, the hub is suitable for mass production and has low cost, generally, the tail top is connected with an upper oil cylinder of a spinning machine to compress a spinning blank, a connecting plate of the spinning machine is connected with a spinning main shaft, and the spinning main shaft provides rotating speed and torque and is pressurized on the blank by a spinning roller or a driving rod to generate local plastic deformation.
Because the difference of vehicle body type also is different with the wheel hub size of vehicle adaptation, consequently the width of mould also needs to be adjusted when the processing of wheel hub, and current wheel hub processing satisfies the demand of different wheel hub widths through the partial mechanism of change spinning mould, like: the chinese patent application No. 202121843758.3 discloses a wheel hub spinning mould suitable for rims of different widths, including spinning upper die, spinning lower die, the spinning upper die is in the spinning lower die directly over, fix annular clamp splice on the top surface of the radial extension of spinning lower die, make its workable width change for the distance between the top surface of spinning lower die and the top surface of annular clamp splice, make it can be according to changing the annular clamp splice of different thickness, make it can satisfy the operation requirement of wheel hub that needs to process rims of different widths, although can change annular clamp splice in order to realize processing wheel hub of rims of different widths according to the demand, its simple mode of using holding bolt fixes annular clamp splice, perhaps produce not hard up at spinning machine during operation, make annular clamp splice produce axial or circumference skew, be unfavorable for the processingquality of wheel hub.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a spinning die with adjustable wheel width, which aims to solve the technical problems that: how to enhance the stability of the annular clamping block.
The aim of the utility model can be achieved by the following technical scheme: including the mold core, the mold core top is provided with the tail top, and below fixedly connected with spinning-lathe connecting plate, the cover is equipped with annular clamp splice on the mold core, annular clamp splice bottom surface with spinning-lathe connecting plate top surface offsets and leans on, its characterized in that, annular clamp splice has the constant head tank, peg graft on the spinning-lathe connecting plate has the setting element, just the setting element can dismantle the connection on the spinning-lathe connecting plate, the setting element can insert in the constant head tank will annular clamp splice compresses tightly on the spinning-lathe connecting plate and restrict its rotation.
Before spinning, an annular clamping block with an adaptive model is selected according to the width requirement of a hub, then the annular clamping block is sleeved on a mold core, the bottom surface of the annular clamping block is attached to the top surface of a connecting plate of a spinning machine, the processable width of the annular clamping block is changed into the distance between the top surface of the mold core and the top surface of the annular clamping block, then a locking part of a positioning piece inserted into the connecting plate of the spinning machine is inserted into the annular clamping block, the annular clamping block is pressed down to enable the annular clamping block to keep a state of propping against the connecting plate of the spinning machine, the annular clamping block is prevented from axially moving, meanwhile, the positioning piece is prevented from circumferentially moving, the tail top of the annular clamping block applies pressure to a spinning blank during spinning, the mold core is directly contacted with the blank outwards, the inner wall molded line of the blank is determined, the blank is born, the blank is taken out after spinning is completed, and the positioning piece is limited due to the fact that the positioning piece is inserted into the annular clamping block and the spinning machine.
In the spinning die with the adjustable wheel width, the spinning machine connecting plate is provided with the connecting groove, the positioning piece is inserted into the connecting groove, the positioning groove is in a T shape and penetrates downwards through the bottom surface of the annular clamping block, the connecting groove is in an inverted T shape and penetrates upwards through the top surface of the spinning machine connecting plate, the positioning groove and the connecting groove are opposite to each other, and the positioning piece is in a I shape and is inserted into the positioning groove and the connecting groove. The positioning piece can be in an I shape and simultaneously inserted into the connecting groove and the positioning groove.
In the spinning die with the adjustable wheel width, the spinning machine connecting plate is disc-shaped, the connecting grooves are formed in a plurality of positions and are uniformly distributed along the circumferential direction of the spinning machine connecting plate, and the positioning grooves are identical in number with the connecting grooves and are uniformly distributed along the circumferential direction of the annular clamping block.
In the spinning die with the adjustable wheel width, the fixing block is connected to the spinning machine connecting plate, an upper fixing hole and a lower fixing hole are formed in the side face of the fixing block, a bolt penetrates through the upper fixing hole to be in threaded connection with the locating piece, and the bolt penetrates through the lower fixing hole to be in threaded connection with the spinning machine connecting plate. The fixed block is located the spinning machine connecting plate side, consequently convenient operation uses the spiro union to fix also relatively easy dismouting, even the fixed block is not hard up, because the setting element is the worker shape, can press from both sides tight spinning machine connecting plate and annular clamp splice, makes it still can not consequently cause the removal of annular clamp splice.
In the spinning die with the adjustable wheel width, the spinning machine connecting plate is provided with a plane which can be attached to the fixed block at the position of the connecting groove. The side of the connecting plate of the spinning machine is an arc surface, which is unfavorable for the fixed installation of the fixed block, so that the stability can be increased when the surface contacted with the fixed block is a plane, and the connection is firmer and difficult to loosen.
In the spinning die with the adjustable wheel width, the top surface of the die core is provided with the mounting groove, the mounting groove is internally provided with the ejector, and the side wall of the ejector is attached to the side wall of the mounting groove. The ejector plays a role in ejection after the hub spinning is finished, so that the material taking action after the spinning is finished is facilitated.
In the spinning die with the adjustable wheel width, the die core is axially inserted with the connecting rod, the connecting rod is fixedly connected with the ejector, the ejector is provided with the positioning hole penetrating axially, the middle part of the tail top is fixedly provided with the positioning mandrel, and the positioning mandrel is slidably inserted into the positioning hole.
Compared with the prior art, the utility model has the beneficial effects that: the positioning piece is used for limiting the annular clamping blocks axially and circumferentially, so that the annular clamping blocks cannot deviate from positions due to operation of equipment, the positioning piece and the spinning machine connecting plate can be screwed and fixed by the fixing piece and can be detached, replacement is convenient, stability is high, and spinning effect and precision are improved.
Drawings
FIG. 1 is a general block diagram of the present utility model;
FIG. 2 is a full cross-sectional view of the present utility model;
fig. 3 is a semi-sectional view of the present utility model.
In the figure, 1, the caudal roof; 11. positioning a mandrel; 21. a spinning machine connecting plate; 211. a connecting groove; 22. a mold core; 221. a mounting groove; 23. a material ejector; 231. positioning holes; 24. a connecting rod; 3. an annular clamping block; 31. a positioning groove; 4. a positioning piece; 5. a fixed block; 51. an upper fixing hole; 52. and a lower fixing hole.
Detailed Description
The following is a specific embodiment of the present utility model and a technical solution of the present utility model is further described with reference to the accompanying drawings, but the present utility model is not limited to the following embodiment.
Referring to fig. 1-3, a spinning mold with adjustable wheel width includes a mold core 22, a tail top 1 is disposed above the mold core 22, a spinning machine connecting plate 21 is fixedly connected below the mold core, the spinning machine connecting plate 21 is disc-shaped, a mounting groove 221 extending downward is formed in the top surface of the mold core 22, a lifter 23 is disposed in the mounting groove 221, a side wall of the lifter 23 is attached to a side wall of the mounting groove 221, a connecting rod is axially inserted into the mold core 22 of the lifter 23 and fixedly connected with the lifter 23, the lifter 23 is provided with a positioning hole 231 penetrating axially, a positioning mandrel 11 is fixedly mounted in the middle of the tail top 1, and the positioning mandrel 11 is slidably inserted into the positioning hole 231.
The die core 22 is sleeved with the annular clamping block 3, the bottom surface of the annular clamping block 3 abuts against the top surface of the spinning machine connecting plate 21, the annular clamping block 3 is provided with a positioning groove 31, the spinning machine connecting plate 21 is provided with a connecting groove 211, a positioning piece 4 is inserted in the connecting groove, the positioning piece 4 is provided with a locking part 41 which can lower the annular clamping block 3 and limit circumferential rotation of the annular clamping block, the locking part 41 is inserted in the positioning groove 31, the annular clamping block 3 is pressed down to enable the annular clamping block 3 to keep the annular clamping block 3 in a state abutting against the spinning machine connecting plate 21, axial movement of the annular clamping block 3 is prevented, and circumferential movement of the annular clamping block 3 is limited.
The positioning groove 31 is in a T shape and penetrates through the bottom surface of the annular clamping block 3, the connecting groove 211 penetrates through the top surface of the spinning machine connecting plate 21 upwards, the positioning groove 31 and the connecting groove 211 are in an I shape when being opposite to each other, the positioning piece 4 is in an I shape, the positioning piece 4 is horizontally inserted into the positioning groove 31 and the connecting groove 211 from the side surface of the spinning machine connecting plate 21, the positioning piece 4 is used for clamping the annular clamping block 3 and the spinning machine connecting plate 21 in the axial direction, and the bottom surface of the annular clamping block 3 is kept to be propped against the top surface of the spinning machine connecting plate 21 all the time in the spinning process; the annular clamp block 3 is restrained from moving relative to the spinning machine connecting plate 21 in the circumferential direction. Preferably, a portion of the length of the positioning member 4 inserted into the connection plate 21 of the spinning machine may be longer than the length of the connection groove 211, so that the positioning member 4 is taken out when the positioning member 4 is partially protruded out of the side of the connection plate 21 of the spinning machine after being inserted into the connection groove 211 for easy replacement.
In order to prevent the positioning piece 4 from being thrown out due to centrifugal force in the spinning process, a fixing block 5 for fixing the positioning piece 4 is detachably connected to the spinning machine connecting plate 21, and the positioning piece 4 is pressed by the fixing block 5. Preferably, the fixing block 5 is L-shaped, and has an upper fixing hole 51 and a lower fixing hole 52 on the side, the bolt passes through the upper fixing hole 51 and is screwed with the positioning piece 4, and the bolt passes through the lower fixing hole 52 and is screwed with the spinning machine connecting plate 21, because the side of the spinning machine connecting plate 21 is a curved surface, the stress area is smaller when being connected with the fixing block 5, and the connection strength is weaker, so that the spinning machine connecting plate 21 is provided with a plane which can be attached with the fixing block 5 at the position of the connecting groove 211, the stress area is increased, and the connection strength is enhanced. In this embodiment, the positioning slots 31 and the connecting slots 211 are multiple, and the number of the positioning slots 31 is equal to that of the connecting slots 211, the positioning slots 31 are uniformly distributed along the circumferential direction of the annular clamping block 3, and the connecting slots 211 are uniformly distributed along the circumferential direction of the connecting plate 21 of the spinning machine to enhance the firmness.
Preferably, the fixing of the spinning machine connecting plate 21, the mold core 22, the ejector 23, the tail jack 1 and the positioning mandrel 11 is performed by using a fastening bolt, and other fixing modes can be adopted for replacement.
Before spinning, the ring-shaped clamping block 3 is sleeved on the mold core 22 after the type of the ring-shaped clamping block 3 is selected according to the width requirement of the hub, the bottom surface of the ring-shaped clamping block 3 is propped against the top surface of the spinning machine connecting plate 21, the processable width of the ring-shaped clamping block is changed into the distance between the top of the mold core 22 and the top surface of the ring-shaped clamping block 3, then the ring-shaped clamping block 3 is adjusted to enable the positioning groove 31 of the ring-shaped clamping block 3 to be communicated with the connecting groove 211 of the spinning machine connecting plate 21, the positioning piece 4 is horizontally inserted into the ring-shaped clamping block 3 and the spinning machine connecting plate 21, the ring-shaped clamping block 3 is kept in a propped against state with the spinning machine connecting plate 21, the ring-shaped clamping block 3 is prevented from moving axially, the positioning piece 4 is prevented from moving circumferentially due to the fact that the groove wall of the positioning groove 31 of the ring-shaped clamping block 3 is propped against the positioning piece 4, and finally the fixing block 5 is used for fixing the spinning machine connecting plate 21 and the positioning piece 4. During spinning, the tail top 1 applies pressure to the spinning blank, the mold core 22 directly contacts with the blank outwards to determine the inner wall molded line of the blank, the blank bears torque and bending moment in the spinning process, and the blank is fixedly ejected by the ejector 23 after spinning is finished to finish material taking.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. The utility model provides a spinning mould of adjustable wheel width, includes mold core (22), mold core (22) top is provided with tail top (1), and below fixedly connected with spinning machine connecting plate (21), the cover is equipped with annular clamp splice (3) on mold core (22), annular clamp splice (3) bottom surface with spinning machine connecting plate (21) top surface offsets and leans on, its characterized in that, annular clamp splice (3) have constant head tank (31), peg graft on spinning machine connecting plate (21) have setting element (4), just setting element (4) detachable connection is in on spinning machine connecting plate (21), setting element (4) can insert in constant head tank (31) will annular clamp splice (3) compress tightly on spinning machine connecting plate (21) and restrict its rotation.
2. The spinning die with the adjustable wheel width according to claim 1, wherein the spinning machine connecting plate (21) is provided with a connecting groove (211), and the positioning piece (4) is inserted into the connecting groove (211).
3. The spinning die with the adjustable wheel width according to claim 2, wherein the positioning groove (31) is in a T shape and penetrates downwards through the bottom surface of the annular clamping block (3), the connecting groove (211) is in an inverted T shape and penetrates upwards through the top surface of the spinning machine connecting plate (21), the positioning groove (31) is opposite to the connecting groove (211), and the positioning piece (4) is in an I shape and is inserted into the positioning groove (31) and the connecting groove (211).
4. A spinning die with adjustable wheel width according to claim 3, wherein the spinning machine connecting plate (21) is disc-shaped, the connecting grooves (211) are multiple and uniformly distributed along the circumferential direction of the spinning machine connecting plate (21), and the positioning grooves (31) are the same in number as the connecting grooves (211) and uniformly distributed along the circumferential direction of the annular clamping block (3).
5. The spinning die with the adjustable wheel width according to claim 4, wherein a fixing block (5) is detachably connected to the spinning machine connecting plate, an upper fixing hole (51) and a lower fixing hole (52) are formed in the side face of the fixing block (5), a bolt penetrates through the upper fixing hole (51) to be in threaded connection with the positioning piece (4), and the bolt penetrates through the lower fixing hole (52) to be in threaded connection with the spinning machine connecting plate (21).
6. The spinning die with the adjustable wheel width according to claim 5, wherein the spinning machine connecting plate (21) is provided with a plane which can be attached to the fixed block (5) at the position of the connecting groove (211).
7. The spinning die with adjustable wheel width according to any one of claims 1 to 5, wherein a mounting groove (221) is formed in the top surface of the die core (22), a material ejector (23) is arranged in the mounting groove (221), and the side wall of the material ejector (23) is attached to the side wall of the mounting groove (221).
8. The spinning die with the adjustable wheel width according to claim 7, wherein a connecting rod (24) is axially inserted into the die core (22), and the connecting rod (24) is fixedly connected with the ejector (23).
9. The spinning die with the adjustable wheel width according to claim 8, wherein the ejector (23) is provided with a positioning hole (231) penetrating along the axial direction, a positioning mandrel (11) is fixedly arranged in the middle of the tail top (1), and the positioning mandrel (11) is slidably inserted into the positioning hole (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223096796.4U CN219169347U (en) | 2022-11-21 | 2022-11-21 | Spinning die with adjustable wheel width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223096796.4U CN219169347U (en) | 2022-11-21 | 2022-11-21 | Spinning die with adjustable wheel width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219169347U true CN219169347U (en) | 2023-06-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223096796.4U Active CN219169347U (en) | 2022-11-21 | 2022-11-21 | Spinning die with adjustable wheel width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219169347U (en) |
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2022
- 2022-11-21 CN CN202223096796.4U patent/CN219169347U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 318050 Golden Road 88, Jinqing Town, Luqiao District, Taizhou, Zhejiang. Patentee after: Zhejiang Mingdao Industrial Co.,Ltd. Country or region after: China Patentee after: Zhejiang Mingdao Aluminum Co.,Ltd. Patentee after: Geely Technology Group Co.,Ltd. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 318050 Golden Road 88, Jinqing Town, Luqiao District, Taizhou, Zhejiang. Patentee before: Zhejiang Mingdao Industrial Co.,Ltd. Country or region before: China Patentee before: Zhejiang Mingdao Aluminum Co.,Ltd. Patentee before: Geely Maijie Investment Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240124 Address after: No. 188, Dongzeng Road, Youjiang District, Baise City, Guangxi Zhuang Autonomous Region, 533099 Patentee after: Guangxi baikuang Metallurgical Technology Research Co.,Ltd. Country or region after: China Patentee after: Geely baikuang Group Co.,Ltd. Patentee after: Geely Technology Group Co.,Ltd. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 318050 Golden Road 88, Jinqing Town, Luqiao District, Taizhou, Zhejiang. Patentee before: Zhejiang Mingdao Industrial Co.,Ltd. Country or region before: China Patentee before: Zhejiang Mingdao Aluminum Co.,Ltd. Patentee before: Geely Technology Group Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |