CN209810960U - Wheel rim shape correcting device - Google Patents
Wheel rim shape correcting device Download PDFInfo
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- CN209810960U CN209810960U CN201920602948.2U CN201920602948U CN209810960U CN 209810960 U CN209810960 U CN 209810960U CN 201920602948 U CN201920602948 U CN 201920602948U CN 209810960 U CN209810960 U CN 209810960U
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Abstract
The utility model discloses a wheel rim orthopedic device, which comprises a main frame, the elevating platform, main frame bilateral symmetry is provided with left frame and right frame, be provided with left servo system and horizontal slip table I in the frame of a left side, be provided with vertical slip table I on the horizontal slip table I, be provided with right servo system and horizontal slip table II in the frame of the right side, be provided with vertical slip table II on the horizontal slip table II, be provided with the external pressure head that extends inwards on vertical slip table I, be provided with jumping detection table II that extends inwards on vertical slip table II, the symmetry is provided with about two inboard servo systems on the elevating platform, control two horizontal slip tables, all be provided with vertical slip table on controlling two horizontal slip tables, be provided with the interior pressure head that corresponds with the external pressure head that extends outwards respectively on two vertical slip tables, and the jumping detection table I that corresponds with detection table II, this device can be to jumping poor, And correcting the wheel rim with the deformed thin wall.
Description
Technical Field
The utility model relates to a orthopedic technical field of wheel rim specifically is an orthopedic device of wheel rim.
Background
Along with the popularization of aluminum alloy wheels, the types of the wheels are more and more, the wall thickness of a rim is thinner and thinner, and the performance requirement is higher and higher. In actual production, some wheels with poor jumping and thin-wall deformation exist, the rim of the wheel needs to be corrected, and the product quality and the qualified rate are improved. This patent provides a wheel rim orthopedic device based on this current situation, can correct the wheel rim of jump difference, thin wall deformation.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a wheel rim orthopedic device can correct the wheel rim of beating poor, thin wall deformation, can be used for automatic continuous production, novel structure, and the technology is advanced, and the commonality is strong.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a wheel rim orthopedic device comprises a main frame and a lifting table, wherein a left frame and a right frame are symmetrically arranged on the left and the right sides of the main frame, a left servo system and a transverse sliding table I are arranged on the left frame, a vertical sliding table I is arranged on the transverse sliding table I, the left servo system is used for controlling the transverse sliding table I to move left and right and controlling the vertical sliding table I to move up and down relative to the transverse sliding table I, a right servo system and a transverse sliding table II are arranged on the right frame, a vertical sliding table II is arranged on the transverse sliding table II, the right servo system is used for controlling the left and right movement of the transverse sliding table II and controlling the vertical sliding table II to move up and down relative to the transverse sliding table II, an inward extending outer press head is arranged on the vertical sliding table I, an inward extending jumping detection table II is arranged on the vertical sliding table II, two inboard servo systems about, two horizontal slip tables about, two about the symmetry is provided with on the elevating platform all be provided with vertical slip table on the horizontal slip table, two be provided with on the vertical slip table respectively to extend outward with the interior pressure head that the external pressure head corresponds, and with beat detection table I that the detection table II that beats corresponds.
Further, left side servo includes fixed connection and is in horizontal servo motor I, horizontal guide rail I and fixed connection in the frame of a left side are in vertical servo motor I, vertical guide rail I on the horizontal slip table I, the output of horizontal servo motor I is connected with ball III under the guide effect of horizontal guide rail I, I control of horizontal servo motor I the I side-to-side motion of horizontal slip table, the output of vertical servo motor I is connected with ball IV under the guide effect of vertical guide rail I, I control of vertical servo motor I up-and-down motion of vertical slip table.
Further, right side servo system includes fixed connection and is in horizontal servo motor II, horizontal guide rail II and fixed connection in the frame of the right side are in vertical servo motor II, vertical guide rail II on the horizontal slip table II, the output of horizontal servo motor II is connected with ball V under the guide effect of horizontal guide rail II, horizontal servo motor II control horizontal slip table II side-to-side motion, the output of vertical servo motor II is connected with ball VI under the guide effect of vertical guide rail II, vertical servo motor II control II up-and-down motion of vertical slip table.
Furthermore, the outer pressing head is installed on the vertical sliding table I through a support.
Furthermore, beat and detect table II and pass through the support mounting on vertical slip table II.
Further, inboard servo including linking firmly backup pad on the elevating platform, fixed connection be in horizontal servo motor and transverse guide in the backup pad, ball I is connected to horizontal servo motor's output under transverse guide's the guide effect, horizontal servo motor control the side-to-side movement of horizontal slip table, vertical servo motor of fixedly connected with and vertical guide rail on the horizontal slip table, ball II is connected to vertical servo motor's output under the guide effect of vertical guide rail, vertical servo motor control vertical slip table up-and-down motion.
Further, the inner pressure head is installed on the vertical sliding table through a support.
Furthermore, beat detection table I and pass through the support mounting on the right side on the vertical slip table.
Further, when the wheel rim is shaped correctly, the inner pressure head and the outer pressure head are located at the same height and located on the inner side and the outer side of the wheel rim respectively, and the jumping detection table I and the jumping detection table II are the same as the inner pressure head and the outer pressure head in height.
Compared with the prior art, the wheel rim orthopedic device of the utility model has the following advantages:
the orthopedic device of wheel rim, this device can be corrected the wheel rim of beating poor, thin wall deformation, can be used for automatic continuous production, novel structure, the technology is advanced, the commonality is strong.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
Fig. 1 is a front view of a wheel rim orthotic device of the present invention.
Fig. 2 is a top view of the wheel rim orthotic device of the present invention.
Fig. 3 is a left side view of the wheel rim orthotic device of the present invention.
Fig. 4 is an enlarged front view of the inboard servo system of the wheel rim orthotic device of the present invention.
Fig. 5 is an enlarged left side view of the inboard servo system of the wheel rim orthotic device of the present invention.
Fig. 6 is an enlarged bottom view of a disc cylinder of the wheel rim orthotic device of the present invention.
Description of reference numerals:
1-left frame, 2-right frame, 3-main frame, 4-lower cylinder, 5-lower guide post, 6-lower guide sleeve, 7-lifting table, 8-support plate, 9-vertical servo motor, 10-horizontal sliding table, 11-horizontal guide rail, 12-ball screw I, 13-vertical guide rail, 14-ball screw II, 15-inner pressure head, 17-horizontal servo motor, 18-vertical sliding table, 19-bearing seat I, 20-shaft I, 21-bearing I, 22-runout detection meter I, 23-round sleeve, 24, inner cylinder I, 25-inner guide rail, 26-inner slide block, 27-inner cylinder II, 28-pull rod, 29-expansion core, 30-flange plate, 31-expansion sleeve, 32-support table, 33-a positioning cylinder, 34-a guide rail, 35-a left sliding table, 36-a roller table, 37-a positioning wheel, 38-a gear rack, 39-a right sliding table, 40-a vertical servo motor I, 41-a transverse servo motor I, 42-a coupler I, 43-a ball screw III, 44-a transverse guide rail I, 45-a transverse sliding table I, 46-a vertical sliding table I, 47-a ball screw IV, 48-a vertical guide rail I, 49-an outer press head, 50-a vertical servo motor II, 51-a transverse servo motor II, 52-a coupler II, 53-a ball screw V, 54-a transverse guide rail II, 55-a transverse sliding table II, 56-a vertical sliding table II, 57-a ball screw VI, 58-a vertical guide rail II, 59-a runout detection table II, 60-upper air cylinder, 61-upper guide sleeve, 62-upper guide post, 63-moving platform, 64-motor support, 65-servo motor, 66-shaft II, 67-rotating table, 68-bearing II, 69-bearing seat II, 70-disc, 71-cylinder.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
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 work belong to the protection scope of the present invention.
A wheel rim orthotic device according to an embodiment of the present invention will now be described with reference to figures 1 to 6, in conjunction with an embodiment.
The wheel rim correction device comprises a left frame 1, a right frame 2, a main frame 3, a lower air cylinder 4, a lower guide pillar 5, a lower guide sleeve 6, a lifting platform 7, a support plate 8, a vertical servo motor 9, a transverse sliding platform 10, a transverse guide rail 11, a ball screw I12, a vertical guide rail 13, a ball screw II 14, an inner pressure head 15, a support, a transverse servo motor 17, a vertical sliding platform 18, a bearing seat I19, a shaft I20, a bearing I21, a runout detection table I22, a round sleeve 23, an inner air cylinder I24, an inner guide rail 25, an inner slide block 26, an inner air cylinder II 27, a pull rod 28, an expansion core 29, a flange plate 30, an expansion sleeve 31, a support platform 32, a positioning air cylinder 33, a guide rail 34, a left sliding platform 35, a roller way 36, a positioning wheel 37, a gear rack 38, a right sliding platform 39, a vertical servo motor I40, a transverse servo motor I41, a vertical, The device comprises a coupler I42, a ball screw III 43, a transverse guide rail I44, a transverse sliding table I45, a vertical sliding table I46, a ball screw IV 47, a vertical guide rail I48, an outer press head 49, a vertical servo motor II 50, a transverse servo motor II 51, a coupler II 52, a ball screw V53, a transverse guide rail II 54, a transverse sliding table II 55, a vertical sliding table II 56, a ball screw VI 57, a vertical guide rail II 58, a bounce detection table II 59, an upper air cylinder 60, an upper guide sleeve 61, an upper guide pillar 62, a moving platform 63, a motor bracket 64, a servo motor 65, a shaft II 66, a rotating table 67, a bearing II 68, a bearing seat II 69, a disc 70, a cylinder 71 and the like.
A wheel rim shape correcting device is composed of a wheel positioning system, a wheel jacking system, a wheel rotating system and a synchronous correcting system.
The wheel alignment system includes: two guide rails 34 are fixed on the support table 32, a left sliding table 35 and a right sliding table 39 are symmetrically arranged on the guide rails 34, the left sliding table 35 is connected with the right sliding table 39 through a gear rack 38, four positioning wheels 37 are symmetrically arranged on the left sliding table 35 and the right sliding table 39, a positioning cylinder 33 is fixed on the side of the main frame 3, and the output end of the positioning cylinder is connected with the right sliding table 39. After the wheels reach the roller way 36, the positioning cylinder 33 is started to drive the right sliding table 39 to move, the left sliding table 35 moves synchronously under the action of the gear rack 38, and the four positioning wheels 37 can initially position the wheels. After the wheel is positioned, the positioning wheel 37 is withdrawn and reset.
The wheel jacking system includes: the lower cylinder 4 and the lower guide pillar 5 are fixed on the main frame 3, the output end of the lower cylinder 4 is connected with the lifting platform 7, the lower guide sleeve 6 is installed on the lifting platform 7, and the lower guide sleeve 6 is matched with the lower guide pillar 5. Under the guiding action of the lower guide post 5, the lower cylinder 4 controls the lifting platform 7 to move up and down. Bearing frame I19 is fixed at elevating platform 7 center, and axle I20 is installed on bearing frame I19, and round sleeve 23 is fixed on axle I20, and interior cylinder I24 of bottom surface fixed mounting in round sleeve 23, interior slider 26 in the I24 output of cylinder is connected, and interior slider 26 is installed on guide rail 25 including, and interior guide rail 25 is installed at round sleeve 23 lateral wall, under the guide effect of interior guide rail 25, slider 26's up-and-down motion in interior cylinder I24 control. The inner cylinder II 27 is fixed on the inner slide block 26, the output end of the inner cylinder II is provided with a pull rod 28, the pull rod 28 is connected with an expansion core 29, and the expansion core 29 is matched with an expansion sleeve 31. The flange 30 is fixed to the inner slide 26. When the lower cylinder 4 drives the lifting platform 7 to rise to a certain height, the flange plate 30 can be close to the wheel flange surface, then accurate adjustment is carried out, the inner cylinder I24 is started to drive the inner sliding block 26 to move upwards, the flange plate 30 is made to contact with the wheel flange surface, the axial positioning of the wheel is realized, then the inner cylinder II 27 is started, the driving pull rod 28 pulls the expansion core 29, the expansion sleeve 31 can tension the wheel center hole, and the radial positioning and locking of the wheel are realized. Then, the lower cylinder 4 is started again to drive the lifting platform 7 to continuously rise to a certain height, so that the clamped wheels can be jacked into the air from the roller way 36.
The wheel rotating system includes: the upper cylinder 60 is fixed on the top of the main frame 3, the output end of the upper cylinder is connected with the movable platform 63, the upper guide pillar 62 is fixed on the movable platform 63, the upper guide pillar 62 is matched with the upper guide sleeve 61, and the upper guide sleeve 61 is fixed on the top of the main frame 3. Under the guiding action of the upper guide post 62, the upper air cylinder 60 can control the moving platform 63 to move up and down, the servo motor 65 is installed on the moving platform 63 through the motor bracket 64, the rotating platform 67 is installed at the output end of the motor, the disc 70 is installed on the rotating platform 67, the cylinder 71 is installed on the disc 70, and the cylinder 71 is used for being matched with a wheel bolt hole. The number and the position of the cylinders are consistent with the number and the pitch circle diameter of the wheel bolt holes. When the wheel is lifted to the air, the upper air cylinder 60 is started to drive the moving platform 63 to descend, the cylinder 71 on the disc 70 can be inserted into the bolt hole from the front side of the wheel, then the servo motor 65 is started to drive the rotating platform 67 to rotate, and the torque can be transmitted to the wheel through the cylinder 71 to enable the wheel to rotate.
The synchronous rectification system comprises: the left frame 1 and the right frame 2 are symmetrically arranged on the left side and the right side of the main frame 3, a left servo system is installed on the left frame 1, and a right servo system is installed on the right frame 2. Horizontal servo motor I41 is fixed on left frame 1, and ball III 43 is connected to its output, and under the guide effect of horizontal guide rail I44, horizontal servo motor I41 controls the side-to-side motion of horizontal slip table I45. Vertical servo motor I40 is fixed on horizontal slip table I45, and ball IV 47 is connected to its output, and under the guide effect of vertical guide rail I48, vertical servo motor I40 control vertical slip table I46 up-and-down motion. The outer press head 49 is mounted on the vertical sliding table I46 through a bracket. And a transverse servo motor II 51 is fixed on the right frame 2, the output end of the transverse servo motor II is connected with a ball screw V53, and the transverse servo motor II 51 controls the left and right movement of a transverse sliding table II 55 under the guiding action of a transverse guide rail II 54. The vertical servo motor II 50 is fixed on the transverse sliding table II 55, the output end of the vertical servo motor II is connected with the ball screw VI 57, and the vertical servo motor II 50 controls the vertical sliding table II 56 to move up and down under the guiding action of the vertical guide rail II 58. And a bounce detection table II 59 is arranged on the vertical sliding table II 56 through a bracket. The left and right of the lifting platform 7 are symmetrically provided with inner side servo systems, the transverse servo motor 17 is fixed on the supporting plate 8, the output end of the transverse servo motor is connected with the ball screw I12, and the transverse servo motor 17 controls the left and right movement of the transverse sliding platform 10 under the guiding action of the transverse guide rail 11. The vertical servo motor 9 is fixed on the transverse sliding table 10, the output end of the vertical servo motor is connected with the ball screw II 14, and the vertical servo motor 9 controls the vertical sliding table 18 to move up and down under the guiding action of the vertical guide rail 13. The inner ram 15 is mounted on a vertical ramp 18 by brackets. A right servo system on the lifting platform 7 is consistent with the left side, and a bounce detection table I22 is installed on a right vertical sliding table through a support. During correction, the inner pressure head 15 and the outer pressure head 49 are at the same height and are respectively positioned on the inner side and the outer side of the rim, and after the pressure heads contact with the wheels, the pressure heads synchronously move downwards in an interpolation manner along the rim to correct the deformation of the inner rim and the outer rim; the jumping detection table I22 and the jumping detection table II 59 are the same as the pressure head in height, synchronously move downwards along the rim along with the pressure head in an interpolation mode, are respectively used for monitoring the results of the inner rim and the outer rim after reshaping, and repeatedly reshape if the results are not qualified.
The wheel rim reshaping device works as follows: after the wheels reach the roller way 36, the positioning cylinder 33 is started to drive the right sliding table 39 to move, the left sliding table 35 moves synchronously under the action of the gear rack 38, the four positioning wheels 37 initially position the wheels, and the positioning wheels 37 retract and reset after the wheels are positioned. And then the lower cylinder 4 is started to drive the lifting platform 7 to ascend, the flange plate 30 stops when approaching the flange surface of the wheel, then the precise adjustment is carried out, the inner cylinder I24 is started to drive the inner slide block 26 to ascend, so that the flange plate 30 contacts the flange surface of the wheel, the axial positioning of the wheel is realized, then the inner cylinder II 27 is started, the drive pull rod 28 pulls the expansion core 29, the expansion sleeve 31 tightly expands the central hole of the wheel, and the radial positioning and locking of the wheel are realized. Then, the lower cylinder 4 is started again to drive the lifting table 7 to continuously rise to a certain height, and the clamped wheel is lifted to the air from the roller table 36. Then the upper air cylinder 60 is started to drive the moving platform 63 to descend, the cylinder 71 on the disc 70 can be inserted into the bolt hole from the front side of the wheel, then the servo motor 65 is started to drive the rotating platform 67 to rotate, and torque is transmitted to the wheel through the cylinder 71 to rotate the wheel. Finally, the servo correction system is started, the inner pressure head 15 and the outer pressure head 49 are positioned at the same height and are respectively positioned on the inner side and the outer side of the rim, and after the pressure heads contact with the wheels, the pressure heads synchronously move downwards in an interpolation manner along the rim to correct the deformation of the inner rim and the outer rim; the jumping detection table I22 and the jumping detection table II 59 are the same as the pressure head in height, synchronously move downwards along the rim along with the pressure head in an interpolation mode, are respectively used for monitoring the results of the inner rim and the outer rim after reshaping, and repeatedly reshape if the results are not qualified.
Compared with the prior art, the wheel rim orthopedic device of the utility model has the following advantages:
through the cooperation of each big system, this device can correct the wheel rim of jump poor, thin wall deformation, can be used for automatic continuous production, novel structure, and the technology is advanced, and the commonality is strong.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", 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, and 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 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; either directly or indirectly through intervening media, either internally or in any other relationship. 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 (9)
1. The utility model provides a wheel rim orthopedic device, includes main frame (3), elevating platform (7), its characterized in that: the left and right sides of the main frame (3) are symmetrically provided with a left frame (1) and a right frame (2), the left frame (1) is provided with a left servo system and a transverse sliding table I (45), the transverse sliding table I (45) is provided with a vertical sliding table I (46), the left servo system is used for controlling the horizontal movement of the transverse sliding table I (45) and controlling the vertical movement of the vertical sliding table I (46) relative to the transverse sliding table I (45), the right frame (2) is provided with a right servo system and a transverse sliding table II (55), the transverse sliding table II (55) is provided with a vertical sliding table II (56), the right servo system is used for controlling the horizontal movement of the transverse sliding table II (55) and controlling the vertical sliding table II (56) relative to the vertical movement of the transverse sliding table II (55), the vertical sliding table I (46) is provided with an inward extending external pressure head (49), be provided with jump detection table II (59) that inwards extend on vertical slip table II (56), two inboard servo systems about, two horizontal slip tables (10) about, two about are provided with to the symmetry on elevating platform (7) all be provided with vertical slip table (18) on horizontal slip table (10), two be provided with respectively on vertical slip table (18) outside extend with interior pressure head (15) that outer pressure head (49) correspond, and with jump detection table I (22) that the detection table II (59) that beats correspond.
2. The wheel rim orthotic device of claim 1, wherein: left side servo includes fixed connection horizontal servo I (41), horizontal guide I (44) and fixed connection on left side frame (1) are in vertical servo I (40), vertical guide I (48) on horizontal slip table I (45), the output of horizontal servo I (41) is connected with ball III (43) under the guide effect of horizontal guide I (44), horizontal servo I (41) control horizontal slip table I (45) side-to-side movement, the output of vertical servo I (40) is connected with ball IV (47) under the guide effect of vertical guide I (48), vertical servo I (40) control vertical slip table I (46) up-and-down motion.
3. The wheel rim orthotic device of claim 1, wherein: right servo includes fixed connection horizontal servo II (51), horizontal guide rail II (54) and fixed connection on right side frame (2) are in vertical servo II (50), vertical guide rail II (58) on horizontal slip table II (55), the output of horizontal servo II (51) is connected with ball V (53) under the guide effect of horizontal guide rail II (54), horizontal servo II (51) control horizontal slip table II (55) side-to-side movement, the output of vertical servo II (50) is connected with ball VI (57) under the guide effect of vertical guide rail II (58), vertical servo II (50) control vertical slip table II (56) up-and-down motion.
4. The wheel rim orthotic device of claim 1, wherein: the outer pressing head (49) is installed on the vertical sliding table I (46) through a support.
5. The wheel rim orthotic device of claim 1, wherein: and the bounce detection table II (59) is arranged on the vertical sliding table II (56) through a bracket.
6. The wheel rim orthotic device of any one of claims 1 to 3, wherein: inboard servo is including linking firmly backup pad (8) on elevating platform (7), fixed connection be in horizontal servo motor (17) and transverse guide (11) on backup pad (8), ball I (12) are connected to the output of horizontal servo motor (17) under the guide effect of transverse guide (11), horizontal servo motor (17) control the side-to-side movement of horizontal slip table (10), vertical servo motor (9) and vertical guide (13) of fixedly connected with are gone up in horizontal slip table (10), ball II (14) are connected to the output of vertical servo motor (9) under the guide effect of vertical guide (13), vertical servo motor (9) control vertical slip table (18) up-and-down motion.
7. The wheel rim orthotic device of claim 6, wherein: the inner pressure head (15) is installed on the vertical sliding table (18) through a support.
8. The wheel rim orthotic device of claim 6, wherein: the bounce detection table I (22) is arranged on the right vertical sliding table (18) through a support.
9. The wheel rim orthotic device of claim 1, wherein: when the wheel rim is shaped rightly, the inner pressure head (15) and the outer pressure head (49) are located at the same height and are respectively located on the inner side and the outer side of the wheel rim, and the jumping detection table I (22) and the jumping detection table II (59) are the same as the inner pressure head (15) and the outer pressure head (49) in height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602948.2U CN209810960U (en) | 2019-04-29 | 2019-04-29 | Wheel rim shape correcting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602948.2U CN209810960U (en) | 2019-04-29 | 2019-04-29 | Wheel rim shape correcting device |
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| CN209810960U true CN209810960U (en) | 2019-12-20 |
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| CN201920602948.2U Active CN209810960U (en) | 2019-04-29 | 2019-04-29 | Wheel rim shape correcting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909326A (en) * | 2019-04-29 | 2019-06-21 | 中信戴卡股份有限公司 | A kind of rim for automobile wheel orthopedic appliance |
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2019
- 2019-04-29 CN CN201920602948.2U patent/CN209810960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909326A (en) * | 2019-04-29 | 2019-06-21 | 中信戴卡股份有限公司 | A kind of rim for automobile wheel orthopedic appliance |
| CN109909326B (en) * | 2019-04-29 | 2024-04-16 | 中信戴卡股份有限公司 | Wheel rim orthopedic device |
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