CN207636432U - Brake block thickness wear device and brake block thickness wear equipment - Google Patents
Brake block thickness wear device and brake block thickness wear equipment Download PDFInfo
- Publication number
- CN207636432U CN207636432U CN201820003981.9U CN201820003981U CN207636432U CN 207636432 U CN207636432 U CN 207636432U CN 201820003981 U CN201820003981 U CN 201820003981U CN 207636432 U CN207636432 U CN 207636432U
- Authority
- CN
- China
- Prior art keywords
- brake block
- grinding wheel
- telescoping mechanism
- driving motor
- block thickness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
A kind of brake block thickness wear device of the utility model offer and brake block thickness wear equipment, are related to the technical field of test equipment.Brake block thickness wear device includes driving motor, grinding wheel and telescoping mechanism；The output shaft of driving motor and one end of grinding wheel connect, and when driving motor starts, grinding wheel can be driven to be rotated by rotation center of horizontal center line；Telescoping mechanism connects brake block to be detected, and the other end in grinding wheel is arranged in brake block, when telescoping mechanism carries out stretching motion in the horizontal direction, brake block can be driven to carry out wear test close to grinding wheel.It solves when being worn to brake block using brake block friction coefficient tester, abrasion efficiency is low, expends the problem of time length.The rotary motion that the utility model drives grinding wheel lasting using driving motor drives brake block to carry out wear test close to grinding wheel using telescoping mechanism, and test data is accurate.
Description
Technical field
The utility model is related to the technical fields of test equipment, more particularly, to a kind of brake block thickness wear device and brake
Vehicle piece thickness wear equipment.
Background technology
Brake block is an important component part of the various vehicle brake systems for being equipped with drum brake or disc brake.It stops
The operation principle of vehicle is mainly to carry out self-friction, using the friction of brake block and brake disc (drum) and tire and ground, by vehicle row
Into kinetic energy be converted into friction after thermal energy, car is stopped.Brake block is generally by steel plate, bonding thermal insulation layer and brake pad structure
At.When brake, brake pad, which is compressed on brake disc or brake rim, generates friction, to achieve the purpose that vehicle deceleration brakes.
Due to rubbing action, brake pad can gradually be worn, when may wear to extreme position, it is necessary to replace, otherwise will reduce braking
Effect, or even cause safety accident.
It is above-mentioned in the prior art, when brake block may wear to certain thickness, should just be replaced.Detection in the prior art
The method of brake block thickness can judge in several ways under normal circumstances.Wherein, macroscopic mode is in general
Error is larger, therefore the mode being generally only used as tentatively judging by way of observation, if replace brake block needs pass through by
Brake block just can determine that this method is than relatively time-consuming after removing measurement；Due on brake block steel plate convex part or metal
Piece easily causes the damage of brake disc with brake disc friction, if if replacing brake disc, to spend more money, therefore pass through
Although the method comparison that sound is judged is accurate but easily causes the economic loss of bigger.
Currently, in order to ensure the safety of traveling, brake block detecting thickness system can be installed, brake block thickness is monitored,
It when brake block detecting thickness system is tested on automobile, is calculated by running distance, the brake block of car front-wheel makes
With the service life up to 40,000 kilometers or more, the brake block of trailing wheel can reach 80,000 kilometers or more.Assuming that automobile travels 2~30,000 every year
Kilometer, then new brake block reaches operating limit thickness, needs 1 year or more time that could complete to test.For this purpose, this mode is surveyed
The time for trying consuming is long, cannot meet the requirement of experiment test.
Utility model content
The purpose of this utility model is to provide a kind of brake block thickness wear devices, to solve to exist in the prior art
, vehicle in actual use, to brake block low wear rate, needs to expend long time, could complete test, cannot meet survey
The technical issues of requirement of examination.
The utility model also provides a kind of brake block thickness wear equipment, to solve in the prior art, to rub using brake block
Wipe the technical issues of coefficient tester is tested, tests actual (tube) length, cannot meet test request.
A kind of brake block thickness wear device provided by the utility model, including driving motor, grinding wheel and telescoping mechanism；
The output shaft of the driving motor is connect with one end of the grinding wheel, when the driving motor starts, can be driven
The grinding wheel is rotated by rotation center of horizontal center line；
The telescoping mechanism connects brake block to be detected, and the other end in the grinding wheel is arranged in brake block, described flexible
When mechanism carries out stretching motion in the horizontal direction, brake block can be driven to carry out wear test close to the grinding wheel.
Further, the output end of the telescoping mechanism is equipped with interconnecting piece；
Brake block be mounted on the interconnecting piece on, the interconnecting piece under the drive of the telescoping mechanism in the horizontal direction into
Row stretching motion, the interconnecting piece can drive brake block to carry out wear test close to grinding wheel.
Further, further include fixed seat；
The fixed seat is connected on the interconnecting piece, and brake block is connected in the fixed seat.
Further, one end of the fixed seat is equipped with the first link slot, and the interconnecting piece is connected to first connection
In slot；
The other end of the fixed seat is equipped with the second link slot, and brake block is connected in second link slot.
Further, the telescoping mechanism is gas-liquid booster.
Further, the telescoping mechanism is hydraulic cylinder.
Further, further include pedestal；
The driving motor is connected to one end of the pedestal, and the telescoping mechanism is connected to the other end of the pedestal.
Further, one end of the pedestal is equipped with the first mounting base, and the driving motor is connected to first installation
In seat；
The other end of the pedestal is equipped with the second mounting base, and the telescoping mechanism is connected in second mounting base.
Further, the first beam is equipped in first mounting base, the driving motor is connected to described first and subtracts
In shake pad；
The second beam is equipped in second mounting base, the telescoping mechanism is connected in second beam.
The utility model also provides a kind of brake block thickness wear equipment, including body and brake block thickness abrasion
Device；
Mounting base is equipped in the body, the brake block thickness wear device is connected in the mounting base.
A kind of brake block thickness wear device provided by the utility model, the output shaft of the driving motor and the grinding wheel
Left end be fixedly connected, the position of the grinding wheel is fixed using output shaft, is carried for output shaft using the driving motor
For the driving force of rotation, when so that driving motor starting, the grinding wheel can be driven to be carried out by rotation center of horizontal center line
Rotary motion, so that it is guaranteed that the rotating operation that grinding wheel can continue；It is connected with brake block on the telescoping mechanism, and brakes
Piece is arranged can drive brake block in the position of the right end of grinding wheel when the telescoping mechanism carries out stretching motion in the horizontal direction
Close to the grinding wheel, wear test is carried out to brake block using the grinding wheel, to test the abrasion of the thickness of brake block.
The utility model drives the lasting rotary motion of grinding wheel using driving motor, using telescoping mechanism drive brake block close to grinding wheel into
The structure of row wear test, design is simple, can carry out accelerated wear test to brake block, and test data is accurate, highly practical,
Use easy to spread.
The utility model also provides a kind of brake block thickness wear equipment, and above-mentioned brake block thickness mill is installed in body
Damage device can fast and accurately test brake block wear intensity, save the testing time.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram for the telescoping mechanism that the utility model embodiment provides；
Fig. 3 is the structural schematic diagram for the fixed seat that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram for the pedestal that the utility model embodiment provides.
Icon：100- driving motors；200- grinding wheels；300- telescoping mechanisms；400- brake blocks；500- fixed seats；
600- pedestals；301- interconnecting pieces；The first link slots of 501-；The second link slots of 502-；The first mounting bases of 601-；602-
Two mounting bases.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the structural schematic diagram that the utility model embodiment provides.
As shown in Figure 1, a kind of brake block thickness wear device provided by the utility model, including driving motor 100, grinding wheel
200 and telescoping mechanism 300；
The output shaft of the driving motor 100 is connect with one end of the grinding wheel 200, when the driving motor 100 starts,
The grinding wheel 200 can be driven to be rotated by rotation center of horizontal center line；
The telescoping mechanism 300 connects brake block 400 to be detected, and brake block 400 is arranged in the another of the grinding wheel 200
End, when the telescoping mechanism 300 carries out stretching motion in the horizontal direction, can drive brake block 400 close to the grinding wheel 200 into
Row wear test.
In Fig. 1, driving motor 100 is arranged in the position of whole device left end, and the right end of driving motor 100 is equipped with output
Axis is equipped with annular groove in the right end of output shaft, and the right end of output shaft penetrates in the centre bore of grinding wheel 200, and the engaging of grinding wheel 200 is made to connect
The right end for being connected on output shaft is fixed, and the left position in grinding wheel 200 is arranged in driving motor 100.
When driving motor 100 starts, output shaft can be driven to be rotated by rotation center of horizontal center line, and
The centre bore of grinding wheel 200 is fixed on output shaft, and therefore, output shaft can drive grinding wheel 200 with horizontal center line in rotation
The heart is rotated.
Telescoping mechanism 300 is arranged in the position of whole device right end, and the left end of telescoping mechanism 300 connects brake to be detected
Piece 400, so that the right end position in grinding wheel 200 is arranged in brake block 400.
Telescoping mechanism 300 can carry out stretching motion in the horizontal direction, to drive the brake block of telescoping mechanism left end
400, in the horizontal direction close to grinding wheel 200, carry out wear test to brake block 400 using grinding wheel 200, after experiment, stretch
Mechanism 300 can drive brake block 400 in the horizontal direction far from grinding wheel 200.
Fig. 2 is the structural schematic diagram for the telescoping mechanism that the utility model embodiment provides.
As shown in Fig. 2, further, the output end of the telescoping mechanism 300 is equipped with interconnecting piece 301；
Brake block 400 is mounted on the interconnecting piece 301, and the interconnecting piece 301 is under the drive of the telescoping mechanism 300
Stretching motion is carried out in the horizontal direction, and the interconnecting piece 301 can drive brake block 400 to carry out wear test close to grinding wheel 200.
In fig. 2, the left end of telescoping mechanism 300 is output end, and interconnecting piece 301, interconnecting piece are installed in output end
301 be columned connecting rod, makes have a certain distance between the left end of telescoping mechanism 300 and the right end of grinding wheel 200.
Brake block 400 is connected together in the left end of interconnecting piece 301, the right end of interconnecting piece 301 is fixedly connected on telescopic machine
The left end of structure 300.
It, can be close in the horizontal direction with rotation connection 301 when telescoping mechanism 300 carries out stretching motion in the horizontal direction
Grinding wheel 200 carries out brake block 400 using grinding wheel 200 to make the brake block 400 of 301 left end of interconnecting piece close to grinding wheel 200
Wear test.
Fig. 3 is the structural schematic diagram for the fixed seat that the utility model embodiment provides.
As shown in Figure 1, Figure 3, further, further include fixed seat 500；
The fixed seat 500 is connected on the interconnecting piece 301, and brake block 400 is connected in the fixed seat 500.
It is fixedly connected with fixed seat 500, the left end of the right end and interconnecting piece 301 of fixed seat 500 in the left end of interconnecting piece 301
Between can by the way of being welded to connect, connection it is secured, use stabilization, a left side for the right end and interconnecting piece 301 of fixed seat 500
The mode that can also be connected by screw bolts between end is connected by screw bolts and is convenient for dismantling.
Brake block 400 is connected together in the left end of fixed seat 500, convenient at any time that brake block 400 is enterprising from fixed seat 500
Row disassembles.
Further, one end of the fixed seat 500 is equipped with the first link slot 501, and the interconnecting piece 301 is connected to described
In first link slot 501；
The other end of the fixed seat 500 is equipped with the second link slot 502, and brake block 400 is connected to second link slot
In 502.
In figure 3, the right side of fixed seat 500 is equipped with the first link slot 501, and the first link slot 501 is recessed inwardly
Circular trough is equipped with screw thread, convenient for the left end of interconnecting piece 301 to be threaded in circular trough in circular trough.
It is equipped with the second link slot 502 in the left side of fixed seat 500, the section of the second link slot 502 is the knot of T-slot
Structure is fixed using the structure of T-slot convenient for the pedestal of brake block 400 to be fixed in T-slot.
Further, the telescoping mechanism 300 is gas-liquid booster.
When using gas-liquid booster, the left end of gas-liquid booster has piston rod, and connection is arranged in the right end of interconnecting piece 301
The left end of piston rod is connected together in link slot by slot, and the position of interconnecting piece 301 is fixed.
In actual use, interconnecting piece 301 can also be directly replaced with piston rod, the left end of piston rod is directly and fixed seat
500 right side is fixedly connected.
Further, the telescoping mechanism 300 is hydraulic cylinder.
When using hydraulic cylinder, the left end of hydraulic cylinder has hydraulic stem, link slot is equipped in the right end of interconnecting piece 301, by liquid
The left end of compression bar is connected together in link slot, and the position of interconnecting piece 301 is fixed.
In actual use, interconnecting piece 301 can also be directly replaced with hydraulic stem, the left end of hydraulic stem is directly and fixed seat
500 right side is fixedly connected.
Further, further include pedestal 600；
The driving motor 100 is connected to one end of the pedestal 600, and the telescoping mechanism 300 is connected to the pedestal
600 other end.
Pedestal 600 is made of metal material, and pedestal 600 is the support plate of rectangular-shape, and driving motor 100 uses bolt
It is fixedly connected on the upper surface left end of support plate, telescoping mechanism 300 is fixed by bolts the upper surface right end for being connected to support plate,
It is fixed using relative position of the support plate between driving motor 100 and telescoping mechanism 300, makes the stability of whole device
It is good, it effectively avoids when carrying out wear test to brake block 400, the position between driving motor 100 and telescoping mechanism 300
There is a phenomenon where movements.
Further, one end of the pedestal 600 is equipped with the first mounting base 601, and the driving motor 100 is connected to described
In first mounting base 601；
The other end of the pedestal 600 is equipped with the second mounting base 602, and the telescoping mechanism 300 is connected to second peace
It fills in seat 602.
It is fixed by bolts in the upper surface left end of pedestal 600 and is connected with the first mounting base 601, driving motor 100 is adopted
It is fixedly connected in the first mounting base 601 and is fixed with bolt；It is fixed by bolts connection in the upper surface right end of pedestal 600
There is the second mounting base 602, telescoping mechanism 300 is fixed by bolts to be connected in the second mounting base 602 is fixed.
Further, the first beam is equipped in first mounting base 601, the driving motor 100 is connected to described
In first beam；
The second beam is equipped in second mounting base 602, the telescoping mechanism 300 is connected to second beam
It is interior.
First beam uses rubber pad, and driving motor 100 is fixed by bolts and is connected on rubber pad, due to driving
When motor 100 starts, certain vibrations are will produce, rubber pad is set in the first mounting base 601, driving motor 100 can be made
Fixed position it is more secured, the phenomenon that being not in offset.
Second beam also uses rubber pad, and telescoping mechanism 300 is fixed by bolts and is connected on rubber pad, due to stretching
When contracting mechanism 300 drives brake block 400 to carry out wear test along horizontal direction, amount of movement in the horizontal direction is will produce,
Rubber pad is set in second mounting base 602, the fixed position of telescoping mechanism 300 can be made secured, be not in the horizontal direction
Amount of movement.
When the utility model is used, telescoping mechanism 300 uses gas-liquid booster, the thickness value of brake block 400 to choose 14mm,
Brake block 400 is fixed in the second link slot 502, driving motor 100 is opened, the output shaft of driving motor 100 drives grinding wheel
200 rotary motions open gas-liquid booster, the brake block 400 on the second link slot 502 are made to move closer to grinding wheel 200, and and sand
Wheel 200 carries out contact friction, after friction continues ten minutes, closes driving motor 100 and gas-liquid booster, and by brake block 400
It removes, the thickness of brake block 400 is measured with vernier caliper, at this point, the thickness of brake block 400 out of second link slot 502
Angle value is 10.86mm；Driving motor 100 and gas-liquid booster are reopened, makes to continue to rub between brake block 400 and grinding wheel 200
It wipes, after friction continues 15 minutes, closes driving motor 100 and gas-liquid booster, by brake block 400 from the second link slot 502
It inside removes, vernier caliper is used in combination to measure the thickness of brake block 400, at this point, the thickness value of brake block 400 is 6.54mm,
The operating limit thickness value of brake block 400 is had reached；After being completed, above-mentioned data are calculated, are stopped to obtain
The data of the wear test of vehicle piece 400.By being analyzed above it is found that above-mentioned apparatus can in a relatively short period of time, to brake block 400
Carry out wear test.
The utility model also provides a kind of brake block thickness wear equipment, including body and brake block thickness abrasion
Device；
Mounting base is equipped in the body, the brake block thickness wear device is connected in the mounting base.
The above-mentioned brake block thickness wear device of installation in the equipment, can within a short period of time, quickly to brake block
Abrasion is tested, and so that brake block is generated larger abrasion in a relatively short period of time, test data is accurate, greatly saves examination
The time tested.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of brake block thickness wear device, which is characterized in that including driving motor (100), grinding wheel (200) and telescoping mechanism
(300)；
The output shaft of the driving motor (100) is connect with one end of the grinding wheel (200), and the driving motor (100) starts
When, the grinding wheel (200) can be driven to be rotated by rotation center of horizontal center line；
The telescoping mechanism (300) connects brake block (400) to be detected, and brake block (400) is arranged in the grinding wheel (200)
The other end when telescoping mechanism (300) carries out stretching motion in the horizontal direction, can drive brake block (400) close to described
Grinding wheel (200) carries out wear test.
2. brake block thickness wear device according to claim 1, which is characterized in that the telescoping mechanism (300) it is defeated
Outlet is equipped with interconnecting piece (301)；
Brake block (400) is mounted on the interconnecting piece (301), band of the interconnecting piece (301) in the telescoping mechanism (300)
Carry out stretching motion under dynamic in the horizontal direction, the interconnecting piece (301) can drive brake block (400) close to grinding wheel (200) into
Row wear test.
3. brake block thickness wear device according to claim 2, which is characterized in that further include fixed seat (500)；
The fixed seat (500) is connected on the interconnecting piece (301), and brake block (400) is connected to the fixed seat (500)
On.
4. brake block thickness wear device according to claim 3, which is characterized in that one end of the fixed seat (500)
Equipped with the first link slot (501), the interconnecting piece (301) is connected in first link slot (501)；
The other end of the fixed seat (500) is equipped with the second link slot (502), and brake block (400) is connected to second connection
In slot (502).
5. brake block thickness wear device according to claim 1, which is characterized in that the telescoping mechanism (300) is gas
Liquid booster.
6. brake block thickness wear device according to claim 1, which is characterized in that the telescoping mechanism (300) is liquid
Cylinder pressure.
7. brake block thickness wear device according to claim 1, which is characterized in that further include pedestal (600)；
The driving motor (100) is connected to one end of the pedestal (600), and the telescoping mechanism (300) is connected to the bottom
The other end of seat (600).
8. brake block thickness wear device according to claim 7, which is characterized in that one end of the pedestal (600) is set
There are the first mounting base (601), the driving motor (100) to be connected in first mounting base (601)；
The other end of the pedestal (600) is equipped with the second mounting base (602), and the telescoping mechanism (300) is connected to described second
In mounting base (602).
9. brake block thickness wear device according to claim 8, which is characterized in that in first mounting base (601)
Equipped with the first beam, the driving motor (100) is connected in first beam；
The second beam is equipped in second mounting base (602), the telescoping mechanism (300) is connected to second beam
It is interior.
10. a kind of brake block thickness wear equipment, which is characterized in that including body and as described in any one of claim 1-9
Brake block thickness wear device；
Mounting base is equipped in the body, the brake block thickness wear device is connected in the mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820003981.9U CN207636432U (en) | 2018-01-02 | 2018-01-02 | Brake block thickness wear device and brake block thickness wear equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820003981.9U CN207636432U (en) | 2018-01-02 | 2018-01-02 | Brake block thickness wear device and brake block thickness wear equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636432U true CN207636432U (en) | 2018-07-20 |
Family
ID=62851482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820003981.9U Expired - Fee Related CN207636432U (en) | 2018-01-02 | 2018-01-02 | Brake block thickness wear device and brake block thickness wear equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636432U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142122A (en) * | 2018-10-16 | 2019-01-04 | 吴建英 | It is a kind of for testing the experimental rig and its application method of brake block polishing machine |
| CN110779823A (en) * | 2019-11-07 | 2020-02-11 | 姚帅锋 | Tool for detecting wear life of automobile brake pad |
| CN113781752A (en) * | 2021-08-24 | 2021-12-10 | 武汉依迅北斗时空技术股份有限公司 | Brake pad early warning method and device, electronic equipment and storage medium |
-
2018
- 2018-01-02 CN CN201820003981.9U patent/CN207636432U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142122A (en) * | 2018-10-16 | 2019-01-04 | 吴建英 | It is a kind of for testing the experimental rig and its application method of brake block polishing machine |
| CN110779823A (en) * | 2019-11-07 | 2020-02-11 | 姚帅锋 | Tool for detecting wear life of automobile brake pad |
| CN113781752A (en) * | 2021-08-24 | 2021-12-10 | 武汉依迅北斗时空技术股份有限公司 | Brake pad early warning method and device, electronic equipment and storage medium |
| CN113781752B (en) * | 2021-08-24 | 2023-01-31 | 武汉依迅北斗时空技术股份有限公司 | Brake pad early warning method and device, electronic equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207636432U (en) | Brake block thickness wear device and brake block thickness wear equipment | |
| KR20170056545A (en) | Brake Force Sensor Arrangement for a Brake Unit | |
| CN206336292U (en) | Defectoscope and inspection car | |
| CN201247036Y (en) | Apparatus for measuring railway locomotive rolling bearing axial play | |
| CN109459128A (en) | A kind of fuel tank of vehicle oil liquid whine noise test macro | |
| CN209115580U (en) | A kind of connecting rod composition and novel foundation brake apparatus | |
| CN211824330U (en) | Curing bladder uniformity radial runout measuring device | |
| CN207689259U (en) | Brake block abrasion experiment device and brake block wear test equipment | |
| CN207636433U (en) | Brake block timing experiment device and brake block timing experiment equipment | |
| CN208688962U (en) | A kind of road face friction coefficient testing car tests wheel locking device | |
| CN209132214U (en) | A kind of track flaw detection ultrasonic probe fixture | |
| CN209112186U (en) | A kind of novel disc-shaped brake device of railway locomotive | |
| CN203616151U (en) | Vehicle fixing device for rail vehicle marshalling test | |
| CN109580245A (en) | A kind of unmanned experiment emergency brake test device of automobile | |
| KR100536409B1 (en) | Lateral load tester of wheel-set for railway vechicle | |
| CN209115577U (en) | Jaw actuator unit with online brake function test | |
| KR101136079B1 (en) | A efficiency test of train-brake | |
| CN111289269B (en) | Speed measuring roller device based on automobile brake inspection bench | |
| CN206336293U (en) | Defectoscope and inspection car | |
| AU2021391210A1 (en) | Bogie shaft drive power generation device, bogie, and railway vehicle | |
| CN208223821U (en) | A kind of chassis dynamometer cylinder braking device | |
| WO2020181865A1 (en) | High-efficiency manual airtight machine | |
| CN206644825U (en) | Defectoscope and inspection car | |
| CN209112185U (en) | A kind of novel tread braking unit of vehicle | |
| CN111043196A (en) | Automobile brake alarm sensor |
Legal Events
| 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: 20180720 Termination date: 20200102 |