CN220039412U - Automobile rear axle detection device - Google Patents
Automobile rear axle detection device Download PDFInfo
- Publication number
- CN220039412U CN220039412U CN202223508773.XU CN202223508773U CN220039412U CN 220039412 U CN220039412 U CN 220039412U CN 202223508773 U CN202223508773 U CN 202223508773U CN 220039412 U CN220039412 U CN 220039412U
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- rear axle
- sliding
- automobile rear
- detection
- threaded
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 230000000087 stabilizing effect Effects 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model discloses an automobile rear axle detection device, which relates to the technical field of automobile rear axle detection and comprises: detecting a bottom plate; the rear axle adaptive bearing unit comprises a transverse sliding groove, wherein the upper side of the middle part of the detection bottom plate is provided with the transverse sliding groove, the middle part in the transverse sliding groove is provided with a transverse shaft, the left end and the right end of the transverse shaft are respectively connected with two threaded rods, the threaded directions of the two threaded rods are opposite, the two threaded rods are respectively and rotatably connected with the two ends in the transverse sliding groove, each threaded rod is respectively and rotatably connected with a threaded hole on the side surface of an adjusting slide block, the adjusting slide block is transversely and slidably connected with the transverse sliding groove, and the top of each adjusting slide block is respectively and fixedly connected with the bottom of the slide seat through a supporting rod; this automobile rear axle detection device can adjust the interval of two slides, adapts to the different width demands of automobile rear axle, and adaptability is good, and conveniently carries out longitudinal position's fine setting to three-dimensional measuring machine, and conveniently slides three-dimensional measuring machine forward and take out the maintenance, and it is convenient to use.
Description
Technical Field
The utility model relates to the technical field of automobile rear axle detection, in particular to an automobile rear axle detection device.
Background
The rear axle of the automobile is a rear driving shaft component for power transmission of the automobile, and consists of two half axles, which can implement differential motion of the half axles, and is also a device for supporting wheels and connecting rear wheels;
the end face of the middle part of the automobile rear axle is provided with a circular groove for connecting the tooth box, and the offset of the end face of the automobile rear axle and the axis of the circular groove in the vertical direction relative to the horizontal axis of the automobile rear axle influences the installation condition of the tooth box on the automobile rear axle, so that the measurement of the two offset amounts is very important;
in the prior art, the two offset values are measured by the three-coordinate measuring machine, the bearing widths of the rear axles of different automobiles can be changed, the adaptability of the two sliding seats at a single distance is poor, the three-coordinate measuring machine needs to be placed at the bottom center of the rear axle of the automobile, but if the three-coordinate measuring machine needs to be subjected to longitudinal position fine adjustment or taken out for maintenance, the three-coordinate measuring machine is more troublesome.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the existing defects, and provide the automobile rear axle detection device which can adjust the distance between two sliding seats, is suitable for different width requirements of an automobile rear axle, has good adaptability, is convenient for fine adjustment of the longitudinal position of a three-coordinate measuring machine, is convenient for taking out and overhauling the three-coordinate measuring machine by sliding forwards, is convenient to use, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automobile rear axle detection device, comprising:
detecting a bottom plate;
the rear axle adaptability bearing unit comprises a transverse sliding groove, a transverse shaft, threaded rods, adjusting sliding blocks, supporting rods, sliding seats and a hand wheel, wherein the transverse sliding groove is formed in the upper side of the middle of the detection bottom plate, the transverse shaft is arranged in the middle of the transverse sliding groove, the left end and the right end of the transverse shaft are respectively connected with two threaded rods, the threaded directions of the two threaded rods are opposite, the two threaded rods are respectively and rotatably connected with the two ends in the transverse sliding groove, each threaded rod is respectively and rotatably connected with a threaded hole on the side face of one adjusting sliding block, the adjusting sliding blocks are transversely and slidably connected with the transverse sliding groove, the top of each adjusting sliding block is fixedly connected with the bottom of the sliding seat through the supporting rods, and the end part of one threaded rod extends to the outer side face of the detection bottom plate and is connected with the hand wheel;
the rear axle wheel shaft anti-drop unit is provided with two sliding seats and is respectively arranged at the tops of the two sliding seats;
and the detection equipment longitudinal moving unit is longitudinally arranged in the middle of the upper side of the detection bottom plate.
The hand wheel is twisted to drive two threaded rods and the cross shaft simultaneously and rotate, the adjusting slide blocks can be driven to move along the transverse sliding grooves through the threaded action of the threaded rods and the adjusting slide blocks, and due to the fact that the threaded directions of the two threaded rods are different, the two adjusting slide blocks are driven to be close to or far away from each other, so that two sliding seats are driven to be close to or far away from each other through the supporting rods, the automobile rear axle which can adapt to different widths is ensured, the middle part of the automobile rear axle can be correspondingly detected in the middle of the automobile rear axle after the automobile rear axle is supported by the two sliding seats, the three-coordinate measuring machine installed on the longitudinal moving unit of corresponding detection equipment is facilitated, the rear axle anti-drop unit can block two ends of the automobile rear axle, and the two ends of the automobile rear axle are prevented from being separated from the semicircular grooves on the sliding seats when rotating.
Further, the rear axle adaptability bearing unit also comprises a reinforcing brace rod, a semicircular groove is formed in the upper side of the sliding seat, two sides of the bottom of the sliding seat are fixedly connected with two sides of the top of the supporting rod through two reinforcing brace rods respectively, the reinforcing brace rod can reinforce two ends of the sliding seat, and the connection strength of the sliding seat and the supporting rod is improved.
Further, the rear axle shaft anti-drop unit comprises a movable shaft, an anti-drop sleeve and an anti-drop sleeve fixing assembly, one side of the top of the sliding seat is movably connected with one side of the anti-drop sleeve through the movable shaft, and the other side of the anti-drop sleeve is connected with the anti-drop sleeve fixing assembly. The anti-drop sleeve moves relative to the sliding seat through the movable shaft, is convenient to fix after the end part of the automobile rear axle is placed, and the anti-drop sleeve fixing component is used for fixing the end part of the anti-drop sleeve on the sliding seat, so that the automobile rear axle is prevented from being separated from the sliding seat when moving.
Further, the detection equipment moves the unit indulges including indulging linear slide rail, sliding block, equipment layer board and the fixed subassembly of detection equipment, the upside middle part fixedly connected with of detection bottom plate is indulged linear slide rail, and every is indulged on the linear slide rail and is connected with two sliding blocks respectively in sliding manner, the bottom four corners of equipment layer board respectively with the top fixed connection of four sliding blocks, the fixed subassembly of detection equipment is installed at the top of equipment layer board. The detection equipment fixing component and the equipment supporting plate are used for installing the three-coordinate measuring machine, the longitudinal position of the three-coordinate measuring machine can be finely adjusted by longitudinally sliding the sliding block relative to the longitudinal linear sliding rail, so that the three-coordinate measuring machine is positioned at a proper detection position, and meanwhile, the three-coordinate measuring machine can be slid to the front end or the rear end of the longitudinal linear sliding rail, so that the three-coordinate measuring machine can be conveniently moved to the edge of the detection bottom plate, and the three-coordinate measuring machine can be conveniently overhauled.
Further, the three-dimensional measuring machine further comprises a position stabilizing component, wherein the position stabilizing component is arranged between the sliding block and the longitudinal linear sliding rail, and can enable the sliding block to slide to a proper position and then not to slide along the longitudinal linear sliding rail easily, so that the three-dimensional measuring machine is kept stable in position when not affected by external force.
Further, the sliding block sliding device further comprises end limiting assemblies, wherein the end limiting assemblies are respectively installed at two ends of the top of each longitudinal linear sliding rail, and the sliding blocks are prevented from sliding off the ends of the longitudinal linear sliding rails by the end limiting assemblies.
Compared with the prior art, the utility model has the beneficial effects that: this automobile rear axle detection device has following benefit:
1. the hand wheel is twisted to drive two threaded rods and the cross shaft simultaneously and rotate, the adjusting slide blocks can be driven to move along the transverse sliding grooves through the threaded action of the threaded rods and the adjusting slide blocks, and due to the fact that the threaded directions of the two threaded rods are different, the two adjusting slide blocks are driven to be close to or far away from each other, so that two sliding seats are driven to be close to or far away from each other through the supporting rods, the automobile rear axle which can adapt to different widths is ensured, the middle part of the automobile rear axle can be correspondingly detected in the middle of the automobile rear axle after the automobile rear axle is supported by the two sliding seats, the three-coordinate measuring machine installed on the longitudinal moving unit of corresponding detection equipment is facilitated, the rear axle anti-drop unit can block two ends of the automobile rear axle, and the two ends of the automobile rear axle are prevented from being separated from the semicircular grooves on the sliding seats when rotating.
2. The distance between the two sliding seats can be adjusted, the device is suitable for different width requirements of an automobile rear axle, the adaptability is good, the longitudinal position of the three-coordinate measuring machine can be conveniently fine-tuned, the three-coordinate measuring machine can be conveniently slid forwards to be taken out for maintenance, and the device is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;
fig. 4 is a schematic view of the rear structure of the present utility model.
In the figure: the device comprises a detection bottom plate, a rear axle adaptive bearing unit (1), a transverse sliding groove (21), a transverse shaft (22), a threaded rod (23), an adjusting sliding block (24), a supporting rod (25), a sliding seat (26), a reinforcing supporting rod (27), a hand wheel (28), a rear axle shaft anti-drop unit (3), a movable shaft (31), an anti-drop sleeve (32), a connecting lug (33), a fixing lug (34), a fixing bolt (35), a detection equipment longitudinal moving unit (4), a longitudinal linear sliding rail (41), a sliding block (42), an equipment supporting plate (43), a square frame (44), a mounting hole (45), a 5-end limiting component, a 51 clamping hole, a 52 clamping column, a 53 limiting block, a 6-position stabilizing component, a blind groove (61), a spring (62), a 63 stabilizing clamping ball and a 64 stabilizing hemispherical groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: an automobile rear axle detection device, comprising:
a detection bottom plate 1;
the rear axle adaptive bearing unit 2 comprises a transverse chute 21, a transverse shaft 22, threaded rods 23, adjusting slide blocks 24, supporting rods 25, sliding seats 26 and hand wheels 28, wherein the upper side of the middle part of the detection bottom plate 1 is provided with the transverse chute 21, the transverse shaft 22 is arranged in the middle part of the transverse chute 21, the left end and the right end of the transverse shaft 22 are respectively connected with the two threaded rods 23, the threaded directions of the two threaded rods 23 are opposite, the two threaded rods 23 are respectively connected with the two ends in the transverse chute 21 in a rotating way, each threaded rod 23 is respectively connected with a threaded hole on the side surface of one adjusting slide block 24 in a threaded way, the adjusting slide blocks 24 are transversely connected with the transverse chute 21 in a sliding way, the top of each adjusting slide block 24 is respectively fixedly connected with the bottom of the sliding seat 26 through the supporting rod 25, and the end part of one threaded rod 23 extends to the outer side surface of the detection bottom plate 1 and is connected with the hand wheels 28;
the rear axle adaptability bearing unit 2 further comprises a reinforcing brace rod 27, a semicircular groove is formed in the upper side of the sliding seat 26, two sides of the bottom of the sliding seat 26 are fixedly connected with two sides of the top of the supporting rod 25 through the two reinforcing brace rods 27, the two ends of the sliding seat 26 can be reinforced by the reinforcing brace rods 27, the connection strength of the sliding seat 26 and the supporting rod 25 is improved, and the middle of the reinforcing brace rod 27 is bent towards one side far away from the supporting rod 25.
The rear axle shaft anti-drop unit 3 is provided with two sliding seats 26, and is respectively arranged at the top of the two sliding seats;
the rear axle anti-drop unit 3 comprises a movable shaft 31, an anti-drop sleeve 32 and an anti-drop sleeve fixing component, wherein one side of the top of the sliding seat 26 is movably connected with one side of the anti-drop sleeve 32 through the movable shaft 31, and the other side of the anti-drop sleeve 32 is connected with the anti-drop sleeve fixing component. The anti-drop sleeve 32 moves relative to the sliding seat 26 through the movable shaft 31, so that the anti-drop sleeve is convenient to fix after the end part of the automobile rear axle is placed, and the anti-drop sleeve fixing component is used for fixing the end part of the anti-drop sleeve 32 on the sliding seat 26, so that the automobile rear axle is prevented from being separated from the sliding seat 26 when moving;
the anti-slip cover fixing assembly comprises a connecting lug 33, a fixing lug 34 and a fixing bolt 35, wherein the connecting lug 33 is arranged at one end of the anti-slip cover 32 far away from the movable shaft 31, the fixing lug 34 is arranged at one end of the sliding seat 26 far away from the movable shaft 31, the connecting lug 33 is connected with the fixing lug 34 through the fixing bolt 35, the anti-slip cover 32 can be fixed at the top of the sliding seat 26 through the cooperation of the connecting lug 33, the fixing lug 34 and the fixing bolt 35, and the end part of an automobile rear axle is arranged between the sliding seat 26 and the anti-slip cover 32;
the detection equipment longitudinal moving unit 4 is longitudinally arranged in the middle of the upper side of the detection bottom plate 1;
the detection equipment longitudinal moving unit 4 comprises longitudinal linear slide rails 41, sliding blocks 42, equipment supporting plates 43 and detection equipment fixing components, the middle part of the upper side of the detection bottom plate 1 is fixedly connected with two longitudinal linear slide rails 41, each longitudinal linear slide rail 41 is respectively and slidably connected with two sliding blocks 42, four corners of the bottom of the equipment supporting plates 43 are respectively and fixedly connected with the tops of the four sliding blocks 42, and the detection equipment fixing components are arranged at the tops of the equipment supporting plates 43. The detection equipment fixing component and the equipment supporting plate 43 are used for installing the three-coordinate measuring machine, and the longitudinal position of the three-coordinate measuring machine can be finely adjusted by longitudinally sliding the sliding block 42 relative to the longitudinal linear sliding rail 41, so that the three-coordinate measuring machine is positioned at a proper detection position, and simultaneously can slide to the front end or the rear end of the longitudinal linear sliding rail 41, thereby facilitating the movement of the three-coordinate measuring machine to the edge of the detection bottom plate 1 and facilitating the overhaul of the three-coordinate measuring machine;
the detection equipment fixing component comprises a square frame 44 and a mounting hole 45, the square frame 44 is arranged at the top edge of the equipment supporting plate 43, the square frame 44 limits the periphery of the three-coordinate measuring machine, the mounting hole 45 is formed in the top of the equipment supporting plate 43, and the three-coordinate measuring machine can be fixed on the equipment supporting plate 43 through the mounting hole 45 and a bolt;
the hand wheel 28 can be twisted to drive two threaded rods 23 and the transverse shaft 22 to rotate simultaneously, the threaded rod 23 and the threaded action of the adjusting slide block 24 can drive the adjusting slide block 24 to move along the transverse chute 21, and as the threaded directions of the two threaded rods 23 are different, the two adjusting slide blocks 24 can be driven to be close to or far away from each other, so that the two sliding seats 26 are driven to be close to or far away from each other through the supporting rod 25, the automobile rear axle with different widths can be adapted, the middle part of the automobile rear axle can be ensured to correspond to the center of the upper side of the detection bottom plate 1 after the two sliding seats 26 prop up the automobile rear axle, the corresponding detection equipment is convenient to longitudinally move the three-coordinate measuring machine installed on the unit 4, and the rear axle shaft anti-falling unit 3 can block two ends of the automobile rear axle, so that two ends of the automobile rear axle are prevented from falling off from the semicircular grooves on the sliding seats 26 when rotating.
In a second embodiment, referring to fig. 1-4, the present utility model provides a technical solution: the rear axle detecting device for an automobile is basically the same as the first embodiment in the present embodiment, except that:
the three-dimensional measuring machine further comprises a position stabilizing assembly 6, wherein the position stabilizing assembly 6 is arranged between the sliding block 42 and the longitudinal linear slide rail 41, and the position stabilizing assembly 6 can enable the sliding block 42 to slide to a proper position and not slide along the longitudinal linear slide rail 41 easily, so that the three-dimensional measuring machine is kept stable in position when not influenced by external force;
the position stabilizing assembly 6 comprises a blind groove 61, a spring 62, a stabilizing clamping ball 63 and a stabilizing hemispherical groove 64, the bottom of the sliding block 42 slides with the longitudinal linear slide rail 41 through a sliding groove, the blind groove 61 is formed in the top of the sliding groove of the sliding block 42, the stabilizing clamping ball 63 is connected in the blind groove 61 through the spring 62, the stabilizing hemispherical groove 64 is formed in the top of the longitudinal linear slide rail 41 at equal intervals, the spring 62 pushes the stabilizing clamping ball 63 to be clamped with the corresponding stabilizing hemispherical groove 64, so that the position of the sliding block 42 on the longitudinal linear slide rail 41 can be damped, and uncontrolled movement of the three-coordinate measuring machine along the longitudinal linear slide rail 41 is avoided.
In a third embodiment, referring to fig. 1-4, the present utility model provides a technical solution: the rear axle detecting device for the automobile has the same structure as the second embodiment, and is different in that:
the sliding block type linear sliding rail comprises a longitudinal sliding rail 41, and is characterized by further comprising an end limiting assembly 5, wherein the end limiting assemblies 5 are respectively arranged at two ends of the top of each longitudinal sliding rail 41, and the end limiting assemblies 5 prevent sliding blocks 42 from sliding off the ends of the longitudinal sliding rails 41.
The end limiting component 5 comprises a clamping hole 51, a clamping column 52 and a limiting block 53, wherein the clamping hole 51 is respectively formed in the upper sides of two ends of the longitudinal linear slide rail 41, the clamping hole 51 is in clamping connection with the clamping column 52, the limiting block 53 is connected to the top of the clamping column 52, the limiting block 53 can be removed through the matching of the clamping hole 51 and the clamping column 52, the sliding block 42 is matched and installed on the longitudinal linear slide rail 41, the limiting block 53 is matched and installed through the clamping hole 51 and the clamping column 52, and the sliding block 42 can be prevented from slipping from the end part of the longitudinal linear slide rail 41 through the limiting block 53.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An automobile rear axle detection device, characterized by comprising:
a detection base plate (1);
the rear axle adaptability bearing unit (2) comprises a transverse sliding groove (21), a transverse shaft (22), threaded rods (23), adjusting sliding blocks (24), supporting rods (25), sliding seats (26) and a hand wheel (28), wherein the transverse sliding groove (21) is formed in the upper side of the middle of the detection bottom plate (1), the transverse shaft (22) is arranged in the middle of the transverse sliding groove (21), the left end and the right end of the transverse shaft (22) are respectively connected with the two threaded rods (23), the threaded directions of the two threaded rods (23) are opposite, the two threaded rods (23) are respectively connected with the two ends in the transverse sliding groove (21) in a rotating mode, each threaded rod (23) is respectively connected with a threaded hole on the side face of one adjusting sliding block (24), the top of each adjusting sliding block (24) is respectively fixedly connected with the bottom of the sliding seat (26) through the supporting rods (25), and the end part of one threaded rod (23) extends to the outer side face of the detection bottom plate (1) and is connected with the hand wheel (28);
the rear axle wheel shaft anti-drop unit (3) is provided with two sliding seats (26) which are respectively arranged at the tops of the two sliding seats;
and the detection equipment longitudinal moving unit (4) is longitudinally arranged in the middle of the upper side of the detection bottom plate (1).
2. The automobile rear axle detection device according to claim 1, wherein: the rear axle adaptability bearing unit (2) further comprises reinforcing supporting rods (27), semicircular grooves are formed in the upper sides of the sliding seats (26), and two sides of the bottom of the sliding seats (26) are fixedly connected with two sides of the top of the supporting rod (25) through the two reinforcing supporting rods (27) respectively.
3. The automobile rear axle detection device according to claim 1, wherein: the rear axle wheel axle anti-drop unit (3) comprises a movable shaft (31), an anti-drop sleeve (32) and an anti-drop sleeve fixing assembly, wherein one side of the top of the sliding seat (26) is movably connected with one side of the anti-drop sleeve (32) through the movable shaft (31), and the other side of the anti-drop sleeve (32) is connected with the anti-drop sleeve fixing assembly.
4. The automobile rear axle detection device according to claim 1, wherein: the detection equipment longitudinal movement unit (4) comprises longitudinal linear slide rails (41), sliding blocks (42), equipment supporting plates (43) and detection equipment fixing components, two longitudinal linear slide rails (41) are fixedly connected to the middle of the upper side of the detection bottom plate (1), two sliding blocks (42) are respectively and slidably connected to each longitudinal linear slide rail (41), four corners of the bottom of each equipment supporting plate (43) are respectively and fixedly connected with the tops of the four sliding blocks (42), and the detection equipment fixing components are mounted on the tops of the equipment supporting plates (43).
5. The automobile rear axle detection device according to claim 4, wherein: the device further comprises a position stabilizing component (6), and the position stabilizing component (6) is arranged between the sliding block (42) and the longitudinal linear sliding rail (41).
6. The automobile rear axle detection device according to claim 1, wherein: the device further comprises end limiting assemblies (5), and the end limiting assemblies (5) are respectively arranged at the two ends of the top of each longitudinal linear slide rail (41).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223508773.XU CN220039412U (en) | 2022-12-28 | 2022-12-28 | Automobile rear axle detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223508773.XU CN220039412U (en) | 2022-12-28 | 2022-12-28 | Automobile rear axle detection device |
Publications (1)
Publication Number | Publication Date |
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CN220039412U true CN220039412U (en) | 2023-11-17 |
Family
ID=88739531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223508773.XU Active CN220039412U (en) | 2022-12-28 | 2022-12-28 | Automobile rear axle detection device |
Country Status (1)
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CN (1) | CN220039412U (en) |
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2022
- 2022-12-28 CN CN202223508773.XU patent/CN220039412U/en active Active
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