CN211179389U - Brake disc wear resistance detection device - Google Patents
Brake disc wear resistance detection device Download PDFInfo
- Publication number
- CN211179389U CN211179389U CN201922178599.9U CN201922178599U CN211179389U CN 211179389 U CN211179389 U CN 211179389U CN 201922178599 U CN201922178599 U CN 201922178599U CN 211179389 U CN211179389 U CN 211179389U
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- Prior art keywords
- brake disc
- motor
- wear resistance
- rod
- base
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a brake disc wear resistance detection device, which comprises a base, wherein a hydraulic cylinder is fixed on the upper surface of the base through a bolt, the top end of a piston rod of the hydraulic cylinder is welded with the outer wall of a protective cover through a support frame, a first motor is installed in the protective cover, the end part of an output shaft of the first motor is connected with a first connecting rod through a coupling joint, the end part of the first connecting rod is welded with the bottom end of an electric push rod, the tail end of the piston rod of the electric push rod is welded with a rotating shaft, a fixed frame is fixed above the base through a support post, the rotating inside of the fixed frame is connected with a lead screw, two groups of thread sleeves are connected on the lead screw in a threaded manner, the bottoms of the two groups of thread sleeves are connected with a clamping rod through a second connecting rod, one end of the clamping rod is, the rotation stability is high, and the detection result is more accurate.
Description
Technical Field
The utility model relates to a brake disc wear resistance detects technical field, specifically is a brake disc wear resistance detection device.
Background
The brake disc is a metal disc, is made of alloy steel, is fixed on a wheel and rotates along with the wheel. When a vehicle steps on the brake in the running process, the brake calipers clamp the brake disc to play the role of speed reduction or parking. The brake disc is generally provided with a round hole, and the round hole has the functions of reducing weight and increasing friction force. The brake discs are various in types and are characterized in that the wall is thin, and the disc and the center are formed by sand cores. Different types of brake discs have differences in disc diameter, disc thickness and size of a gap between two discs, and the thickness and the height of a disc hub are different. A brake disc is a friction coupling of a disc brake, and has a friction coefficient as high and stable as possible, and suitable wear resistance, heat radiation, heat capacity, and the like, in addition to strength and rigidity required as a member.
At present, brake disc wear resistance detection device does not mostly have the self-adaptation regulating part, need artifical manual adjustment detecting part's position during the detection, and adaptability is relatively poor, and simultaneously, current detection device's abrasive brick supports tightly from one side mostly, and the brake disc easily "beats when rotating and wafts", and stability is relatively poor, influences the accuracy of testing result.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brake disc wear resistance detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a brake disc wear resistance detection device comprises a base, wherein a hydraulic cylinder is fixed on the upper surface of the base through a bolt, the top end of a piston rod of the hydraulic cylinder is welded with the outer wall of the protective cover through a support frame, a first motor is arranged in the protective cover, the end part of an output shaft of the first motor is connected with a first connecting rod through a coupler, the end part of the first connecting rod is welded with the bottom end of the electric push rod, the tail end of a piston rod of the electric push rod is welded with a rotating shaft, a fixing frame is fixed above the base through a support column, a screw rod is rotationally connected in the fixed frame, two groups of thread sleeves are connected on the screw rod in a threaded manner, the bottoms of the two groups of thread sleeves are connected with a clamping rod through a second connecting rod, the clamp bar is characterized in that one end of the clamp bar is connected with a grinding block through a pressure sensor, a second motor is installed on the outer wall of the fixed frame through a welded protective cover, and the tail end of an output shaft of the second motor is connected with the end of the lead screw through a coupler.
Preferably, threaded holes are formed in four corners of the base.
Preferably, the protective cover is provided with a heat dissipation port.
Preferably, a dustproof layer is embedded in the heat dissipation port, and the dustproof layer is a filtering cotton net.
Preferably, the first motor and the second motor are both servo motors.
Preferably, the base upper surface symmetry welding has two sets of handles, and is two sets of all glue joint has the rubber sleeve on the handle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the horizontal height of the brake disc can be adjusted through the hydraulic cylinder, and the horizontal position of the brake disc can be adjusted through the electric push rod, so that the detection of the wear resistance of the brake discs with different specifications can be completed.
2. Drive the brake disc through first motor and rotate, the second motor drives two sets of abrasive bricks and carries out the centre gripping to brake disc top edge both sides, and the brake disc both sides atress is even, and the brake disc rotational stability is high during the detection, and the testing result is more accurate.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial top view of the present invention;
fig. 3 is a front sectional view of the fixing frame of the present invention.
In the figure: 1. a base; 2. a hydraulic cylinder; 3. a support frame; 4. a protective cover; 5. a first motor; 6. a first link; 7. an electric push rod; 8. a rotating shaft; 9. a pillar; 10. a fixing frame; 11. a screw rod; 12. a threaded sleeve; 13. a clamping bar; 14. a pressure sensor; 15. grinding blocks; 16. a second motor; 17. a threaded hole; 18. a heat dissipation port; 19. a dust-proof layer; 20. a handle; 21. a rubber sleeve; 22. a second link.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-3, the present invention provides a technical solution: a brake disc wear resistance detection device comprises a base 1, wherein threaded holes 17 are formed in four corners of the base 1, the brake disc wear resistance detection device is convenient to disassemble and assemble, two groups of handles 20 are symmetrically welded on the upper surface of the base 1, rubber sleeves 21 are respectively glued on the two groups of handles 20, the device is convenient to carry, a hydraulic cylinder 2 is fixed on the upper surface of the base 1 through bolts, the top end of a piston rod of the hydraulic cylinder 2 is welded with the outer wall of the protective cover 4 through a support frame 3, a first motor 5 is arranged in the protective cover 4, and the heat dissipation of the motor is convenient, the protective cover 4 is provided with a heat dissipation opening 18, a dustproof layer 19 is embedded in the heat dissipation opening 18, the dustproof layer 19 is a filter cotton net, the end part of an output shaft of the first motor 5 is connected with a first connecting rod 6 through a coupler, the end part of the first connecting rod 6 is welded with the bottom end of an electric push rod 7, and a rotating shaft 8 is welded at the tail end of a piston rod of the electric push rod 7;
a fixed frame 10 is fixed above the base 1 through a support 9, a screw rod 11 is rotationally connected in the fixed frame 10, two groups of thread sleeves 12 are in threaded connection with the screw rod 11, the internal thread directions of the two groups of thread sleeves 12 are opposite, the bottoms of the two groups of thread sleeves 12 are connected with clamping rods 13 through second connecting rods 22, one ends of the clamping rods 13 are connected with grinding blocks 15 through pressure sensors 14, a second motor 16 is installed on the outer wall of the fixed frame 10 through a welded protective cover 4, and the tail end of an output shaft of the second motor 16 is connected with the end part of the screw rod 11 through;
the first motor 5 and the second motor 16 are both servo motors.
The working principle is as follows: fixing a brake disc on the end part of the rotating shaft 8, adjusting the height of the brake disc through the hydraulic cylinder 2 to enable the two groups of grinding blocks 15 to be positioned at two sides of the top of the brake disc, and adjusting the position of the brake disc through the electric push rod 7 to enable the two groups of grinding blocks 15 to be in the middle; starting the first motor 5, starting the brake disc to rotate, starting the second motor 16 to drive the two groups of grinding blocks 15 to contact with the two sides of the top edge of the brake disc and enable the reading of the pressure sensor 14 to be stabilized at a required test pressure value, determining the working time of the first motor 5 according to a specific detection specification, and then stopping the first motor 5, namely observing the abrasion degree of the first motor 5; starting the first motor 5, enabling the second motor 16 to drive the two groups of grinding blocks 15 to increase the clamping force on the brake disc until the reading of the pressure sensor 14 is stabilized at a higher level, and then stopping the first motor 5 after the same time, so that the abrasion degree of the brake disc at the same time and under different pressures can be observed;
the limit of the clamping force increasing process is that the brake disc can always keep a free rotation state under the clamping force.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a brake disc wear resistance detection device, includes base (1), its characterized in that: the upper surface of the base (1) is fixed with a hydraulic cylinder (2) through bolts, the top end of a piston rod of the hydraulic cylinder (2) is welded with the outer wall of a protective cover (4) through a support frame (3), a first motor (5) is installed in the protective cover (4), the end part of an output shaft of the first motor (5) is connected with a first connecting rod (6) through a coupler, the end part of the first connecting rod (6) is welded with the bottom end of an electric push rod (7), a rotating shaft (8) is welded at the tail end of the piston rod of the electric push rod (7), a fixed frame (10) is fixed above the base (1) through a support column (9), a lead screw (11) is rotationally connected in the fixed frame (10), two groups of thread sleeves (12) are connected on the lead screw (11) through threads, the bottoms of the two groups of thread sleeves (12) are connected with a clamping rod (13) through a second connecting rod (22), one, the outer wall of the fixed frame (10) is provided with a second motor (16) through a welded protective cover (4), and the tail end of an output shaft of the second motor (16) is connected with the end part of the screw rod (11) through a coupler.
2. The brake disc wear resistance detecting device according to claim 1, wherein: threaded holes (17) are formed in four corners of the base (1).
3. The brake disc wear resistance detecting device according to claim 1, wherein: the protective cover (4) is provided with a heat dissipation opening (18).
4. The brake disc wear resistance detecting device according to claim 3, wherein: a dustproof layer (19) is embedded in the heat dissipation opening (18), and the dustproof layer (19) is a filtering cotton net.
5. The brake disc wear resistance detecting device according to claim 1, wherein: the first motor (5) and the second motor (16) are both servo motors.
6. The brake disc wear resistance detecting device according to claim 1, wherein: the welding of base (1) upper surface symmetry has two sets of handles (20), and is two sets of all glue joint has rubber sleeve (21) on handle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178599.9U CN211179389U (en) | 2019-12-09 | 2019-12-09 | Brake disc wear resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178599.9U CN211179389U (en) | 2019-12-09 | 2019-12-09 | Brake disc wear resistance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211179389U true CN211179389U (en) | 2020-08-04 |
Family
ID=71806651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922178599.9U Expired - Fee Related CN211179389U (en) | 2019-12-09 | 2019-12-09 | Brake disc wear resistance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211179389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033271A (en) * | 2020-09-10 | 2020-12-04 | 惠安县螺阳林飞燕汽车维修中心 | Automobile brake disc flatness detection device |
| CN112098070A (en) * | 2020-11-19 | 2020-12-18 | 龙口立和机械配件有限公司 | Automatic detection device of brake disc |
-
2019
- 2019-12-09 CN CN201922178599.9U patent/CN211179389U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033271A (en) * | 2020-09-10 | 2020-12-04 | 惠安县螺阳林飞燕汽车维修中心 | Automobile brake disc flatness detection device |
| CN112033271B (en) * | 2020-09-10 | 2022-04-08 | 泉州台商投资区工长信息技术有限公司 | Automobile brake disc flatness detection device |
| CN112098070A (en) * | 2020-11-19 | 2020-12-18 | 龙口立和机械配件有限公司 | Automatic detection device of brake disc |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |