CN220188017U - Automobile wheel braking detection device - Google Patents
Automobile wheel braking detection device Download PDFInfo
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- CN220188017U CN220188017U CN202321526455.8U CN202321526455U CN220188017U CN 220188017 U CN220188017 U CN 220188017U CN 202321526455 U CN202321526455 U CN 202321526455U CN 220188017 U CN220188017 U CN 220188017U
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- 238000001514 detection method Methods 0.000 title claims abstract description 77
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000001747 exhibiting effect Effects 0.000 claims 3
- 230000006641 stabilisation Effects 0.000 claims 2
- 238000011105 stabilization Methods 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000000087 stabilizing effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses an automobile wheel braking detection device, which belongs to the technical field of automobile part detection and comprises an underframe, and a detection frame and a fixing frame which are respectively arranged at two sides of the underframe, wherein the detection frame is arranged in parallel with the fixing frame, a driving groove positioned at the top surface of the underframe is formed between the detection frame and the fixing frame, a pair of driving cylinders which are longitudinally parallel are rotationally arranged in the driving groove, the detection frame can be vertically unfolded, one side of the detection frame is vertically and fixedly provided with a length adjusting arm, a detection wheel is arranged between one end of the length adjusting arm and the fixing frame, the bottom of the detection wheel is propped against the cylinder surface of the driving cylinder, and the length adjusting arm and the detection frame which can be vertically unfolded are arranged, so that the braking detection of the detection wheel with multiple sizes and multiple purposes is realized, and the practicability of the detection wheel is greatly improved.
Description
Technical Field
The utility model relates to the technical field of automobile part detection, in particular to an automobile wheel braking detection device.
Background
The automobile braking system is a special braking mechanism for a braking device arranged on an automobile in order to technically ensure safe running of the automobile, improve the average speed of the automobile and the like, generally comprises two sets of independent devices of a service braking device and a parking braking device, wherein automobile wheels are the most important braking components, and the detection of the automobile braking performance is mainly carried out in two modes of road detection and detection table detection, wherein the two detection modes are used for detecting the technical parameters of the wheels arranged on the automobile in the braking process, so that whether the wheels meet the requirements of the automobile braking performance or not is judged, but the detection time is long due to the fact that a larger place is needed when the automobile is tested on a road, the detection efficiency is low, and the road surface is mainly simulated by using rollers when the automobile is tested on the detection table.
However, the existing test auxiliary workbench cannot be correspondingly installed and adjusted according to the wheels with different sizes, so that the effect of braking detection on the wheels with different sizes cannot be met.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a method for detecting the braking of the automobile wheel, which solves the technical problems in the background art and realizes the technical effects.
The technical scheme of the utility model provides an automobile wheel braking detection device, which comprises a bottom frame, a detection frame and a fixing frame, wherein the detection frame and the fixing frame are respectively arranged on two sides of the bottom frame, a driving groove positioned on the top surface of the bottom frame is formed between the detection frame and the fixing frame, a pair of driving cylinders which are longitudinally parallel are rotationally arranged in the driving groove, the detection frame can be vertically unfolded, one side of the detection frame is vertically and fixedly provided with a length adjusting arm, a detection wheel is arranged between one end of the length adjusting arm and the fixing frame, and the bottom of the detection wheel is propped against the cylinder surface of the driving cylinder.
Preferably, a driving motor is fixedly arranged on one side of the underframe, and one side of the driving cylinder is fixedly connected with a driving shaft of the driving motor in the same shaft.
Preferably, the length adjusting arm includes accomodates arm, exhibition arm, accomodate arm one end and the top looks fixed connection of detecting the frame, accomodate the inside of arm and offered and accomodate the groove, accomodate the inslot and transversely slide and be provided with the regulating plate, the regulating plate is rectangular form and face transverse arrangement fixedly provided with tooth piece, accomodate the cell wall rotation in groove and be provided with drive gear, drive gear and tooth piece looks transmission engagement, accomodate the outer wall rotation of arm be provided with drive gear the same coaxial fixed connection's regulating wheel, regulating plate one end fixed connection exhibition arm one end, the detachable drum brake or the disc brake of being provided with of exhibition arm one end, drum brake or disc brake cooperatees with the brake disc that detects wheel one side.
Preferably, the detection frame comprises a stabilizing frame at the bottom and an extension frame at the top, wherein a guide groove is vertically formed in the stabilizing frame, a guide block is arranged in the guide groove in a sliding manner, the top end of the guide block is fixedly connected with the bottom of the extension frame, a height adjusting screw rod vertically penetrates through the center of the extension frame and the center of the guide block, the bottom end of the height adjusting screw rod is rotationally connected with the bottom of the guide groove, the extension frame and the guide block are in threaded transmission fit with the height adjusting screw rod, and an adjusting handle is coaxially and fixedly arranged at the top end of the height adjusting screw rod.
Preferably, the side wall of the fixing frame is vertically provided with a plurality of groups of screw holes at different height positions, one side of the fixing frame is vertically provided with a connecting arm which is matched with the screw holes at the corresponding height positions, and one end of the connecting arm is connected with a bearing for detecting wheels.
One or more technical schemes provided in the technical scheme of the utility model at least have the following technical effects or advantages:
1. according to the utility model, the length adjusting arm and the vertically-unfolded detecting frame are arranged, so that the detecting frame can be adjusted according to the width and the height of the detecting wheel, the braking detection of the detecting wheel with multiple sizes and multiple purposes is realized, the practicability of the detecting wheel is greatly improved, the driving cylinder is driven to rotate by the driving motor, the detecting wheel is driven to rotate to simulate the running state of the wheel by the abutting connection between the driving cylinder and the detecting wheel, the detecting wheel is braked and decelerated by the drum brake or the disc brake, the braking detection work is realized, and the detecting efficiency is also improved by the automatic operation.
Drawings
FIG. 1 is a schematic diagram showing an overall structure of a brake detecting device for a vehicle wheel according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of a detecting rack of an apparatus for detecting braking of a vehicle wheel according to a preferred embodiment of the present utility model;
fig. 3 is a schematic view of a length adjusting arm of an apparatus for detecting braking of a vehicle wheel according to a preferred embodiment of the present utility model.
The reference numerals in the figures illustrate: 1. a chassis; 2. a detection frame; 3. a fixing frame; 4. a driving groove; 5. a drive cylinder; 6. a length adjustment arm; 7. detecting a wheel; 8. a driving motor; 9. a storage arm; 10. an arm is displayed; 11. a storage groove; 12. an adjusting plate; 13. tooth blocks; 14. a transmission gear; 15. an adjusting wheel; 16. a stabilizing rack; 17. an extension frame; 18. a guide groove; 19. a guide block; 20. a height adjusting screw; 21. adjusting the handle; 22. and a connecting arm.
Detailed Description
The utility model is described in further detail below with reference to the drawings.
Referring to fig. 1, an embodiment of the utility model provides an automobile wheel brake detection device, which comprises a chassis 1, a detection frame 2 and a fixing frame 3 which are respectively arranged at two sides of the chassis 1, wherein the detection frame 2 is arranged in parallel with the fixing frame 3, a driving groove 4 positioned at the top surface of the chassis 1 is arranged between the detection frame 2 and the fixing frame 3, a pair of driving cylinders 5 which are longitudinally parallel are rotationally arranged in the driving groove 4, the detection frame 2 can be vertically unfolded, one side of the detection frame 2 is vertically and fixedly provided with a length adjusting arm 6, a detection wheel 7 is arranged between one end of the length adjusting arm 6 and the fixing frame 3, the wheel bottom of the detection wheel 7 is propped against the cylinder surface of the driving cylinder 5, one side of the chassis 1 is fixedly provided with a driving motor 8, and one side of the driving cylinder 5 is coaxially and fixedly connected with a driving shaft of the driving motor 8;
through setting up length adjustment arm 6 and can vertically expand detect frame 2 for can be according to detecting wheel 7's width, highly adjust, realize carrying out the braking detection to the detection wheel 7 of many size specifications, multipurpose, improve its practicality greatly.
Referring to fig. 2, the detection frame 2 comprises a bottom stabilizing frame 16 and a top extending frame 17, a guide groove 18 is vertically formed in the stabilizing frame 16, a guide block 19 is slidably arranged in the guide groove 18, the top end of the guide block 19 is fixedly connected with the bottom of the extending frame 17, a height adjusting screw 20 vertically penetrates through the centers of the extending frame 17 and the guide block 19, the bottom end of the height adjusting screw 20 is rotatably connected with the bottom of the guide groove 18, the extending frame 17 and the guide block 19 are in threaded transmission fit with the height adjusting screw 20, and an adjusting handle 21 is coaxially and fixedly arranged at the top end of the height adjusting screw 20;
the personnel drive the height adjusting screw rod 20 to rotate by holding the adjusting handle 21, and the height adjusting screw rod 20 is matched with the extending frame 17 and the guide block 19 through the screw transmission after rotating to lift the extending frame 17, so that the height of the detecting frame 2 can be adjusted according to the height of the detecting wheel 7.
Referring to fig. 3, the length adjusting arm 6 includes a receiving arm 9 and an expanding arm 10, one end of the receiving arm 9 is fixedly connected with the top of the detecting frame 2, a receiving groove 11 is formed in the receiving arm 9, an adjusting plate 12 is arranged in the receiving groove 11 in a sliding manner transversely, tooth blocks 13 are fixedly arranged on the adjusting plate 12 in a strip-shaped manner in a transverse arrangement mode, a transmission gear 14 is rotatably arranged on the groove wall of the receiving groove 11, the transmission gear 14 is in transmission engagement with the tooth blocks 13, an adjusting wheel 15 fixedly connected with the same shaft as the transmission gear 14 is rotatably arranged on the outer wall of the receiving arm 9, one end of the adjusting plate 12 is fixedly connected with one end of the expanding arm 10, a drum brake or a disc brake is detachably arranged at one end of the expanding arm 10, and the drum brake or the disc brake is matched with a brake disc at one side of the detecting wheel 7;
through personnel rotation regulating wheel 15, will drive gear 14 and rotate after the regulating wheel 15 rotates, will pass through the transmission meshing with tooth piece 13 after the drive gear 14 rotates, promote regulating plate 12 and stretch out and accomodate in the groove 11 to lengthen the interval between steady rest 16 and the extension frame 17, make can adjust length adjustment arm 6 according to the width size that detects wheel 7, let the drum brake or the disc brake that show arm 10 one end detachable set up can cooperate with the brake disc that detects the tire.
Referring to fig. 1, a plurality of groups of screw holes at different height positions are vertically formed in the side wall of a fixing frame 3, a connecting arm 22 which is installed in a matched mode with the screw holes at the corresponding height positions is vertically arranged on one side of the fixing frame 3, and one end of the connecting arm 22 is connected with a bearing of a detection wheel 7;
the fixing frame 3 can be further adjusted according to the height and the size of the detection wheel 7, so that the detection wheel 7 can be braked and detected by being matched with the detection frame 2 and the length adjusting arm 6 better.
Working principle: when the detection device is used, the detection wheel 7 is connected with one end of the connecting arm 22, the wheel surface of the detection wheel 7 is propped against the cylinder surface of the driving cylinder 5, at this time, the height of the detection frame 2 can be adjusted according to the height dimension of the detection wheel 7, a person drives the height adjusting screw rod 20 to rotate by holding the adjusting handle 21, the height adjusting screw rod 20 is matched with the extending frame 17 and the guide block 19 through the threaded transmission of the extending frame 17 after rotating, the extending frame 17 is lifted up, so that the height adjustment of the detection frame 2 is realized, the length adjusting arm 6 is adjusted according to the width dimension of the detection wheel 7, the transmission gear 14 is driven to rotate after the adjusting wheel 15 is rotated by the person, the transmission gear 14 is meshed with the transmission of the tooth block 13, the adjusting plate 12 is pushed to extend out of the storage groove 11, the distance between the stabilizing frame 16 and the extending frame 17 is further prolonged, and the drum brake or disc brake arranged at one end of the extending arm 10 can be matched with the brake disc of the detection tyre to realize the brake.
Claims (5)
1. The utility model provides an automobile wheel braking detection device, includes chassis (1), sets up detection frame (2) and mount (3) in chassis (1) both sides respectively, its characterized in that: the detection frame (2) is arranged in parallel with the fixing frame (3), a driving groove (4) positioned on the top surface of the underframe (1) is formed between the detection frame (2) and the fixing frame (3), a pair of longitudinally parallel driving cylinders (5) are rotationally arranged in the driving groove (4), the detection frame (2) can be vertically unfolded, one side of the detection frame (2) is vertically and fixedly provided with a length adjusting arm (6), one end of the length adjusting arm (6) and the fixing frame (3) are provided with detection wheels (7), and wheel bottoms of the detection wheels (7) are propped against the cylinder surfaces of the driving cylinders (5).
2. The automobile wheel brake detection apparatus according to claim 1, wherein: a driving motor (8) is fixedly arranged on one side of the underframe (1), and one side of the driving cylinder (5) is fixedly connected with a driving shaft of the driving motor (8) in the same shaft.
3. The automobile wheel brake detection apparatus according to claim 1, wherein: the length adjusting arm (6) comprises a storage arm (9) and an exhibiting arm (10), wherein one end of the storage arm (9) is fixedly connected with the top of the detection frame (2), a storage groove (11) is formed in the storage arm (9), an adjusting plate (12) is arranged in the storage groove (11) in a sliding manner, tooth blocks (13) are fixedly arranged on the side, which are in a strip shape, of the plate surface, the groove wall of the storage groove (11) is rotatably provided with a transmission gear (14), the transmission gear (14) is in transmission engagement with the tooth blocks (13), an adjusting wheel (15) fixedly connected with the same shaft as the transmission gear (14) is arranged on the outer wall of the storage arm (9) in a rotating manner, one end of the adjusting plate (12) is fixedly connected with one end of the exhibiting arm (10), and one end of the exhibiting arm (10) is detachably provided with a drum brake or a disc brake which is matched with a brake disc on one side of the detection wheel (7).
4. The automobile wheel brake detection apparatus according to claim 1, wherein: the detection frame (2) comprises a stabilization frame (16) at the bottom and an extension frame (17) at the top, a guide groove (18) is vertically formed in the stabilization frame (16), a guide block (19) is arranged in the guide groove (18) in a sliding manner, the top end of the guide block (19) is fixedly connected with the bottom of the extension frame (17), a height adjusting screw (20) vertically penetrates through the center of the extension frame (17) and the center of the guide block (19), the bottom end of the height adjusting screw (20) is rotatably connected with the bottom of the guide groove (18), the extension frame (17) and the guide block (19) are in threaded transmission fit with the height adjusting screw (20), and an adjusting handle (21) is coaxially and fixedly arranged at the top end of the height adjusting screw (20).
5. The automobile wheel brake detection apparatus according to claim 1, wherein: multiple groups of screw holes in different height positions are vertically formed in the side wall of the fixing frame (3), a connecting arm (22) which is matched with the screw holes in the corresponding height positions is vertically arranged on one side of the fixing frame (3), and one end of the connecting arm (22) is connected with a bearing of the detection wheel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526455.8U CN220188017U (en) | 2023-06-15 | 2023-06-15 | Automobile wheel braking detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526455.8U CN220188017U (en) | 2023-06-15 | 2023-06-15 | Automobile wheel braking detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188017U true CN220188017U (en) | 2023-12-15 |
Family
ID=89107159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321526455.8U Active CN220188017U (en) | 2023-06-15 | 2023-06-15 | Automobile wheel braking detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188017U (en) |
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2023
- 2023-06-15 CN CN202321526455.8U patent/CN220188017U/en active Active
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