CN217776313U - Special flexible clamping device for wheel - Google Patents
Special flexible clamping device for wheel Download PDFInfo
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- CN217776313U CN217776313U CN202221976259.6U CN202221976259U CN217776313U CN 217776313 U CN217776313 U CN 217776313U CN 202221976259 U CN202221976259 U CN 202221976259U CN 217776313 U CN217776313 U CN 217776313U
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Abstract
The utility model provides a special flexible clamping device of wheel, the base is connected with the lathe main shaft, the substrate mounting is in the base top, the guiding hole is seted up respectively to base and base plate, tensioning plate guide post is installed respectively in the guiding hole, tensioning plate installs in the middle of base and base plate, the guiding hole is seted up equally to tensioning plate, tensioning plate guide post passes through joint bearing and tensioning plate cooperation, guide, bearing fixing ring installs on tensioning plate, carry out axial positioning to joint bearing, the drawing disk seat is installed in the tensioning plate top, simultaneously with the base cooperation, the drawing disk seat is installed to the petal center pin, installation cylinder compression spring in the petal center pin, the petal installation cover passes through bolt fixed mounting on the base plate, six rectangular grooves are seted up to petal installation cover top, radial positioning pull rod and slide wedge pull block are fixed together, and install in petal installation cover rectangular groove. The device can be compatible with wheel types of wheels with various sizes, does not need to replace clamp parts in the process of changing the types, is directly switched, and is perfectly suitable for a mixed line production mode.
Description
Technical Field
The utility model belongs to the technical field of the automotive engineering technique and specifically relates to a special flexible clamping device of wheel.
Background
The wheel is a key part in the automobile chassis assembly, and the wheel clamp plays a role in positioning and clamping in the machining process. The existing wheel clamp has a small positioning stroke and can only be compatible with a single-size wheel type, and under the current production mode, various clamp parts are required to be replaced when the wheel types with different sizes are replaced, so that the problems of long time for changing the model, difficulty in ensuring the precision of the clamp after the model is changed and the like are caused, and the wheel clamp is not suitable for a mixed line production mode. And the existing clamp also has the problems of large clamping deformation, uneven clamping stress, and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a special flexible clamping device of wheel can compatible many sizes wheel type, and the type changing in-process need not change anchor clamps spare part, is suitable for mixed line production mode.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a wheel-specific compliant clamping device, comprising: the base plate, the base, the rolling seat fixed block, the rolling seat, the main shaft blind rivet, the solid fixed ring of bearing, take-up plate guide post, joint bearing, take-up plate, the slide wedge draws the piece, the petal gland, the petal center pin, the spring shaft, cylinder compression spring, the petal installation cover, the piece that deflects, the pressure claw piece, the pull rod, radial piece, radial positioning pull rod, radial piece fixing base, the balancing piece, radial positioning pull rod clamp plate, pull rod pivot one, pressure claw piece pivot, the piece pivot that deflects, pull rod pivot two, the wheel blank.
The device is characterized in that a base is connected with a machine tool spindle, a base plate is arranged above the base, guide holes are respectively formed in the base and the base plate, guide posts of a tensioning plate are respectively arranged in the guide holes for supporting, guiding and positioning, the tensioning plate is arranged between the base and the base plate, the tensioning plate is also provided with the guide holes, the guide posts of the tensioning plate are matched with the tensioning plate through a joint bearing for guiding, a bearing fixing ring is arranged on the tensioning plate through bolts for axially positioning a joint bearing, a pull disc seat is arranged above the tensioning plate and is matched with the base, a pull disc seat fixing block is used for axially fixing the pull disc seat and is also connected with the tensioning plate through bolts, a spindle pull nail penetrates through the pull disc seat to be connected with a spindle pull rod, a petal center shaft is arranged in the pull disc seat, the inner side and the outer side of the pull disc seat are respectively provided with a sealing ring mounting hole for mounting a standard O-shaped ring for preventing impurities from entering the inside the clamp, a cylindrical compression spring is arranged in a petal center shaft, a petal mounting sleeve is fixedly arranged on a base plate through a bolt, six rectangular grooves are formed above the petal mounting sleeve, a radial positioning pull rod and a wedge pull block are fixed together and are arranged in the rectangular grooves of the petal mounting sleeve, a petal press cover and a spring shaft are connected together through threads and are arranged on the petal mounting sleeve through the bolt, the spring shaft is inserted into the cylindrical compression spring, the six rectangular grooves are formed above the outer side of the base plate, a radial block fixing seat is arranged in the rectangular grooves of the base plate through the bolt, a radial block is arranged on a radial block fixing seat through the bolt, the radial block and the radial positioning pull rod are connected together through the bolt, a pressure claw block is hinged with the radial block through a pressure claw block rotating shaft, a pull rod is hinged with a tensioning plate through a pull rod rotating shaft II and is hinged with the pressure claw block through a pull rod rotating shaft I, the balancing block is arranged in the rectangular groove of the substrate, and the deflection block is hinged with the radial block fixing seat through a deflection block rotating shaft.
During actual use, before the wheel blank is clamped, the cylindrical compression spring is in a compression state, the pressing claw block is in an opening state, the wheel blank is grabbed manually or by a mechanical arm and placed above six radial blocks, the wheel blank is axially positioned, a machine tool spindle pull rod pulls the spindle blind rivet to move downwards, the pressure of the cylindrical compression spring is released, the petal central shaft is pushed to move downwards, the whole body such as the wedge pull block, the radial positioning pull rod, the radial block fixing seat and the deflection block moves inwards due to the conical surface fit of the petal central shaft and the wedge pull block, the radial block radially positions the wheel blank, the machine tool spindle pull rod pulls the spindle blind rivet to continue to move downwards, the spindle blind rivet drives the pull disc seat and the tensioning plate to move downwards, the tensioning plate drives the pressing claw block to clamp the wheel blank through the pull rod, and the machine tool processes the wheel blank on the next step. When the machine tool spindle is used for machining, the machine tool spindle drives the wheel blank to rotate at a high speed, the wedge pull block, the radial positioning pull rod, the radial block and the radial block fixing seat are acted by centrifugal force and tend to move outwards, the balance block also tends to move outwards at the moment, the balance block and the radial block fixing seat are matched through weight and offset through the lever action of the deflection block, and the clamping force loss caused by the centrifugal force is avoided. After the processing is accomplished, lathe main shaft pull rod promotes the main shaft blind rivet upward movement, the main shaft blind rivet drives the drawing disk seat, take-up plate upward movement, and then take-up plate to pass through the pull rod and drive the claw piece upward movement of pressing, compress tightly and loosen, main shaft pull rod and main shaft blind rivet continue upward movement, then drive the drawing disk seat and promote petal center pin upward movement, the compression of cylinder compression spring, because petal center pin and slide wedge draw the cooperation of piece conical surface, the slide wedge draws the piece, the radial positioning pull rod, radial block fixing base, whole outward movement such as deflection piece, radial positioning loosens, artifical or the manipulator snatchs the wheel blank after the processing, accomplish a clamp and tight processing cycle.
Compared with the prior art, the utility model discloses a special flexibility clamping device of wheel has following advantage:
1. the method of integrating radial positioning, axial positioning and pressing is adopted, radial positioning is carried out by adopting a 9-degree inclined plane of a radial block, axial positioning is carried out by adopting the bottom surface of the radial block, and pressing is carried out by adopting a pressing claw block hinged with the radial block. The positioning and clamping integrated mode can be synchronously carried out, and is high in positioning precision and reliable in pressing.
2. The axial positioning surface is uniformly provided with the transverse teeth, so that the friction coefficient is increased, the friction force of the positioning surface is further increased, the claw pressing surface is uniformly provided with the thimble-shaped teeth, the friction force of the pressing surface is further increased, and the machining process is more stable and reliable.
3. When the machine tool spindle drives the wheel blank to rotate at a high speed, the wedge pulling block, the radial positioning pull rod, the radial block and the radial block fixing seat are acted by centrifugal force and tend to move outwards, the balance block also tends to move outwards at the moment, the balance block and the radial positioning pull rod are matched through weight, and the balance block and the radial positioning pull rod are offset through the lever action of the deflection block, so that the clamping force loss caused by the centrifugal force is avoided.
4. The wheel blank is compressed by adopting a six-point uniform-distribution compression mode, so that the single-claw clamping force can be greatly reduced, the clamping deformation of the wheel blank is further reduced, and the machining precision is improved.
5. Petal center pin and slide wedge draw the piece to adopt 45 degrees conical surface cooperations, under the limited circumstances of main shaft pull rod stroke, have increased the radial motion stroke, and through configuration optimization, this device radial motion stroke reaches 25mm, and compatible three size wheel type has satisfied the needs of mixed line production simultaneously.
6. The tensioning plate and the pull rod are designed flexibly, a certain deformation (the maximum deformation is 1 mm) is allowed, the phenomenon of six-point uneven stress caused by deformation of the wheel blank can be avoided, the blank state is self-adapted, and the pressing is more reliable.
Drawings
The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:
fig. 1 is a clamping state diagram of the flexible clamping device special for the wheel of the utility model.
Fig. 2 is a loosening state diagram of the flexible clamping device special for the wheel of the utility model.
Fig. 3 is a sectional view of the flexible clamping device B-B for wheel of the present invention.
Fig. 4 is a top view of the flexible clamping device for wheel of the present invention.
Fig. 5 is a perspective view of the flexible clamping device special for the wheel of the present invention.
Fig. 6 is a C-C sectional view of the flexible clamping device special for the wheel of the present invention.
Fig. 7 is a cross-sectional view of the flexible clamping device for wheel of the present invention.
Fig. 8 is a cross-sectional view of the flexible clamping device E-E for wheel of the present invention.
Description of the reference numerals
1-base plate, 2-base, 3-fixed block of drawing disc seat, 4-drawing disc seat, 5-main shaft rivet, 6-bearing fixed ring, 7-guide column of tensioning plate, 8-joint bearing, 9-tensioning plate, 10-wedge pulling block, 11-petal pressing cover, 12-petal central shaft, 13-spring shaft, 14-cylinder compression spring, 15-petal mounting sleeve, 16-deflection block, 17-pressing claw block, 18-pulling rod, 19-radial block, 20-radial positioning pulling rod, 21-radial block fixed seat, 22-balance block, 23-radial positioning pulling rod pressing plate, 24-pulling rod rotating shaft I, 25-pressing claw block rotating shaft, 26-deflection block rotating shaft, 27-pulling rod rotating shaft II and 28-wheel blank.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.
The technical solution of the present invention will be described more clearly and completely with reference to the accompanying drawings, in which embodiments of the invention are shown and described. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The wheel-specific flexible clamping device according to an embodiment of the present invention is described below with reference to fig. 1 to 8.
The utility model provides a special flexible clamping device of wheel, includes base plate 1, base 2, draws a set seat fixed block 3, draws a set seat 4, main shaft blind rivet 5, bearing retainer ring 6, take-up plate guide post 7, joint bearing 8, take-up plate 9, slide wedge draws piece 10, petal gland 11, petal center pin 12, spring shaft 13, cylinder compression spring 14, petal installation cover 15, the piece 16 that deflects, press claw piece 17, pull rod 18, radial piece 19, radial positioning pull rod 20, radial piece fixing base 21, the balancing piece 22, radial positioning pull rod clamp plate 23, pull rod pivot one 24, press claw piece pivot 25, the piece pivot 26 that deflects, pull rod pivot two 27, wheel blank 28.
It is characterized in that a base 2 is connected with a machine tool spindle, a base plate 1 is arranged above the base 2, the base 2 and the base plate 1 are respectively provided with a guide hole, a tensioning plate guide post 7 is respectively arranged in the guide hole for supporting, guiding and positioning, a tensioning plate 9 is arranged between the base 2 and the base plate 1, the tensioning plate 9 is also provided with a guide hole, the tensioning plate guide post 7 is matched with the tensioning plate 9 through a joint bearing 8 for guiding, a bearing fixing ring 6 is arranged on the tensioning plate 9 through a bolt for axially positioning the joint bearing 8, a pull disc seat 4 is arranged above the tensioning plate 9 and is matched with the base 2, a pull disc seat fixing block 3 is used for axially fixing the pull disc seat 4 and is connected with the tensioning plate 9 through a bolt, a spindle pull nail 5 is connected with the spindle pull rod through the pull disc seat 4, a petal central shaft 12 is arranged in the pull disc seat 4, the inner side and the outer side of the pull disc seat 4 are respectively provided with a sealing ring mounting hole, installing a standard O-shaped ring to prevent impurities from entering the inside of the clamp, installing a cylindrical compression spring 14 in a petal center shaft 12, fixedly installing a petal installation sleeve 15 on a base plate 1 through bolts, arranging six rectangular grooves above the petal installation sleeve 15, fixing a radial positioning pull rod 20 and a wedge pull block 10 together and installing the petal installation sleeve 15 in the rectangular grooves, connecting a petal press cover 11 and a spring shaft 13 together through threads and installing the petal press cover 15 on the petal installation sleeve 15 through bolts, inserting the spring shaft 13 into the cylindrical compression spring 14, arranging six rectangular grooves above the outer side of the base plate 1, installing a radial block fixing seat 21 in the rectangular groove of the base plate 1 through bolts, installing a radial block 19 on the radial block fixing seat 21 through bolts, connecting the radial block 19 and the radial positioning pull rod 20 together through bolts, hinging a pressure claw block 17 with the radial block 19 through a pressure claw block rotating shaft 25, the pull rod 18 is hinged with the tensioning plate 9 through a pull rod rotating shaft II 27, is hinged with the claw pressing block 17 through a pull rod rotating shaft I24, the balance block 22 is installed in the rectangular groove of the base plate 1, and the deflection block 16 is hinged with the radial block fixing seat 21 through a deflection block rotating shaft 26.
During actual use, before the wheel blank 28 is clamped, the cylindrical compression spring 14 is in a compressed state, the pressing claw block 17 is in an open state, a person or a mechanical arm grabs the wheel blank 28 and places the wheel blank above the six radial blocks 19 to axially position the wheel blank 28, the machine tool spindle pull rod pulls the spindle blind rivet 5 to move downwards, the pressure of the cylindrical compression spring 14 is released to push the petal central shaft 12 to move downwards, the wedge pull block 10, the radial positioning pull rod 20, the radial blocks 19, the radial block fixing seat 21, the deflection block 16 and the like integrally move inwards due to the fact that the petal central shaft 12 is in conical fit with the wedge pull block 10, the radial block 19 radially positions the wheel blank 28, the machine tool spindle pull rod pulls the spindle blind rivet 5 to continuously move downwards, the spindle blind rivet 5 drives the pull disc seat 4 and the tensioning plate 9 to move downwards, the tensioning plate 9 drives the pressing claw block 17 through the pull rod 18 to clamp the wheel blank 28, and the machine tool processes the wheel blank 28 in the next step. When the machine tool spindle drives the wheel blank 28 to rotate at a high speed, the wedge pulling block 10, the radial positioning pulling rod 20, the radial block 19 and the radial block fixing seat 21 are subjected to centrifugal force and tend to move outwards, the balance block 22 also tends to move outwards at the moment, the wedge pulling block and the radial positioning pulling rod are matched through weight and offset through the lever action of the deflection block 16, and the clamping force loss caused by the centrifugal force is avoided. After the machining is finished, a machine tool spindle pull rod pushes a spindle blind rivet 5 to move upwards, the spindle blind rivet 5 drives a chuck seat 4 and a tensioning plate 9 to move upwards, the tensioning plate 9 drives a pressing claw block 17 to move upwards through a pull rod 18 to compress and loosen, the spindle pull rod and the spindle blind rivet 5 continue to move upwards, the chuck seat 4 is driven to push a petal central shaft 12 to move upwards, a cylindrical compression spring 14 is compressed, and due to the fact that the petal central shaft 12 is matched with a wedge pulling block 10 in a conical surface mode, the wedge pulling block 10, a radial positioning pull rod 20, a radial block 19, a radial block fixing seat 21, a deflection block 16 and the like move outwards integrally, the radial positioning is loosened, a machined wheel blank 28 is grabbed manually or by a mechanical arm, and a clamping and machining cycle is finished.
Before the wheel blank clamping, cylinder compression spring is in compression state, press the claw piece to be in the open mode, manual work or manipulator snatch the wheel blank, place in six radial piece tops, carry out axial positioning to the wheel blank, lathe main shaft pull rod pulling main shaft blind rivet downstream, cylinder compression spring pressure release, promote petal center pin downstream, because petal center pin and slide wedge pull block conical surface cooperation, the slide wedge pull block, radial positioning pull rod, radial piece fixing base, whole such as deflection piece move inwards, radial piece carries out radial positioning to the wheel blank, lathe main shaft pull rod pulling main shaft blind rivet continues downstream, the main shaft blind rivet drives the draw-disc seat, take-up plate downstream, and then take-up plate to press the claw piece to press the wheel blank tightly through the pull rod, the lathe is processed the wheel blank on next step. The device and the process can be compatible with wheel types of wheels with various sizes, clamp parts do not need to be replaced in the process of changing the wheel types, direct switching is achieved, and the device and the process are perfectly suitable for a mixed line production mode.
Compared with the prior art, the utility model discloses a special flexible clamping device of wheel has following advantage:
1. the method of integrating radial positioning, axial positioning and pressing is adopted, 199-degree inclined planes of radial blocks are adopted for radial positioning, the bottom surfaces of the radial blocks 19 are adopted for axial positioning, and the claw pressing blocks 17 hinged with the radial blocks 19 are adopted for pressing. The positioning and clamping integrated mode can be synchronously carried out, and is high in positioning accuracy and reliable in pressing.
2. The axial positioning surface is uniformly provided with the transverse teeth, so that the friction coefficient is increased, the friction force of the positioning surface is further increased, the claw pressing surface is uniformly provided with the thimble-shaped teeth, the friction force of the pressing surface is further increased, and the machining process is more stable and reliable.
3. When the machine tool is used, a main shaft of the machine tool drives a wheel blank 28 to rotate at a high speed, the wedge pulling block 10, the radial positioning pull rod 20, the radial block 19 and the radial block fixing seat 21 are acted by centrifugal force and move outwards, the balance block 22 also moves outwards at the moment, the wedge pulling block 10, the radial positioning pull rod 20, the radial block 19 and the radial block fixing seat 21 are matched by weight and offset through the lever action of the deflection block 16, and the loss of clamping force caused by the centrifugal force is avoided.
4. The wheel blank 28 is compressed by adopting a six-point uniform distribution compression mode, so that the single-claw clamping force can be greatly reduced, the clamping deformation of the wheel blank 28 is further reduced, and the processing precision is improved.
5. Petal center pin 12 and slide wedge draw block 10 to adopt 45 degrees conical surface cooperations, under the limited circumstances of main shaft pull rod stroke, have increased the radial motion stroke, through configuration optimization, this device radial motion stroke reaches 25mm, can compatible three size wheel types simultaneously, has satisfied the needs of mixing line production.
6. The tensioning plate 6 and the pull rod 18 are designed flexibly, a certain deformation amount is allowed to be 1mm at most, the phenomenon of nonuniform stress at six points caused by deformation of the wheel blank 28 can be avoided, the blank state is self-adapted, and the pressing is more reliable.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a special flexible clamping device of wheel, characterized in that, base (2) are connected with the lathe main shaft, base plate (1) is installed in base (2) top, base (2) and base plate (1) set up the guiding hole respectively, tensioning plate guide post (7) are installed respectively in the guiding hole, tensioning plate (9) are installed in the middle of base (2) and base plate (1), tensioning plate (9) set up the guiding hole equally, tensioning plate guide post (7) are through joint bearing (8) and tensioning plate (9) cooperation, guide, bearing retainer ring (6) are installed on tensioning plate (9), carry out axial positioning to joint bearing (8), pull disc seat (4) are installed in tensioning plate (9) top, cooperate with base (2) simultaneously, petal center pin (12) are installed in pull disc seat (4), install cylinder compression spring (14) in petal center pin (12), petal installation cover (15) are through bolt fixed mounting on petal base plate (1), six installation cover (15) top sets up the rectangular groove, radial positioning pull rod (20) and wedge (10) are installed together to the rectangular mounting sleeve (15), square mounting sleeve (15) and in the fixed wedge.
2. The wheel-specific compliant clamp apparatus according to claim 1, wherein the bearing retainer ring (6) is bolted to the tension plate (9).
3. The special flexible clamping device for the wheel according to claim 2, wherein the main shaft rivet (5) penetrates through the pull disc seat (4) to be connected with the main shaft pull rod, and sealing ring mounting holes are respectively formed in the inner side and the outer side of the pull disc seat (4) to mount a standard O-shaped ring so as to prevent impurities from entering the interior of the clamp.
4. The flexible clamping device special for the wheel according to claim 3, wherein the pull disc seat fixing block (3) axially fixes the pull disc seat (4) and is connected with the tensioning plate (9) through a bolt.
5. The special flexible clamping device for the wheel according to claim 4, wherein a petal pressing cover (11) and a spring shaft (13) are connected together and are installed on a petal installation sleeve (15), the spring shaft (13) is inserted into a cylindrical compression spring (14), six rectangular grooves are formed above the outer side of the base plate (1), a radial block fixing seat (21) is installed in the rectangular grooves of the base plate (1), a radial block (19) is installed on the radial block fixing seat (21), the radial block (19) is connected with a radial positioning pull rod (20), a pressing claw block (17) is hinged with the radial block (19) through a pressing claw block rotating shaft (25), a pull rod (18) is hinged with the tensioning plate (9) through a pull rod rotating shaft two (27), the pressing claw block (17) is hinged through a pull rod rotating shaft one (24), a balance block (22) is installed in the rectangular groove of the base plate (1), and a deflection block (16) is hinged with the radial block fixing seat (21) through a deflection block rotating shaft (26).
6. The special flexible clamping device for the wheel according to claim 5, wherein the petal gland (11) and the spring shaft (13) are connected together through screw threads and are installed on the petal installation sleeve (15) through bolts, the radial block fixing seat (21) is installed in the rectangular groove of the base plate (1) through bolts, the radial block (19) is installed on the radial block fixing seat (21) through bolts, and meanwhile the radial block (19) and the radial positioning pull rod (20) are connected together through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221976259.6U CN217776313U (en) | 2022-07-29 | 2022-07-29 | Special flexible clamping device for wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221976259.6U CN217776313U (en) | 2022-07-29 | 2022-07-29 | Special flexible clamping device for wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217776313U true CN217776313U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221976259.6U Active CN217776313U (en) | 2022-07-29 | 2022-07-29 | Special flexible clamping device for wheel |
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| Country | Link |
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| CN (1) | CN217776313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284041A (en) * | 2022-07-29 | 2022-11-04 | 中信戴卡股份有限公司 | Special flexible clamping device for wheel |
-
2022
- 2022-07-29 CN CN202221976259.6U patent/CN217776313U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284041A (en) * | 2022-07-29 | 2022-11-04 | 中信戴卡股份有限公司 | Special flexible clamping device for wheel |
| CN115284041B (en) * | 2022-07-29 | 2023-11-07 | 中信戴卡股份有限公司 | Special flexible clamping device for wheels |
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