CN207689259U - Brake block abrasion experiment device and brake block wear test equipment - Google Patents
Brake block abrasion experiment device and brake block wear test equipment Download PDFInfo
- Publication number
- CN207689259U CN207689259U CN201820004127.4U CN201820004127U CN207689259U CN 207689259 U CN207689259 U CN 207689259U CN 201820004127 U CN201820004127 U CN 201820004127U CN 207689259 U CN207689259 U CN 207689259U
- Authority
- CN
- China
- Prior art keywords
- brake block
- supporter
- connector
- drawing mechanism
- experiment device
- 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 abrasion experiment device of the utility model offer and brake block wear test equipment, are related to the technical field of test equipment.Brake block abrasion experiment device includes abrasive machine, supporter, drawing mechanism and connector；Supporter is connected to the top of abrasive machine, drawing mechanism is connected in supporter, and drawing mechanism can do stretching motion in supporter along horizontal direction, one end of connector is fixedly connected on drawing mechanism, and be arranged in the inside of supporter, the other end of connector connects brake block to be detected；Brake block is oppositely arranged with the grinding wheel on abrasive machine.It solves when being worn to brake block using brake block friction coefficient tester, abrasion efficiency is low, expends the problem of time length.When the utility model is shortened using drawing mechanism band follower link along horizontal direction, the grinding wheel on connector is positioned, abrasive machine is made to carry out wear testing to brake block, 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 abrasion experiment device and brake
Vehicle pad wear experimental facilities.
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 abrasion experiment 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 wear test 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 abrasion experiment device provided by the utility model, including abrasive machine, supporter, drawing mechanism and company
Fitting；
The supporter is connected to the top of the abrasive machine, and the drawing mechanism is connected in the supporter, and
The drawing mechanism can do stretching motion in the supporter along horizontal direction, and one end of the connector is fixedly connected
On the drawing mechanism, and it is arranged in the inside of the supporter, the other end of the connector connects brake to be detected
Piece；
The brake block is oppositely arranged with the grinding wheel on the abrasive machine, when so that the abrasive machine starting, the stretching
Mechanism shortens and the connector is driven to position the brake block, and abrasion detection is carried out to the brake block using grinding wheel
Experiment.
Further, the drawing mechanism includes movable part and elastic component；
A part for the movable part is arranged in the inside of the supporter, and another part of the movable part is arranged in institute
State the outside of supporter；
The elastic component is socketed on the movable part, and is arranged in the inside of the supporter, the one of the elastic component
End is fixedly connected in the supporter, and the other end of the elastic component is fixedly connected on one end of the connector.
Further, the movable part is equipped with the first limiting slot and the second limiting slot；
One end of the elastic component is arranged in first limiting slot, and the other end setting of the elastic component is described the
In two limiting slots.
Further, it is equipped with the first limit base in the supporter, one end of the elastic component is fixedly connected on described the
On one limit base；
One end of the connector is equipped with the second limit base, and the other end of the elastic component is fixedly connected on second limit
On the seat of position.
Further, the lower part of the supporter is equipped with link slot, and the upper end of the connector is connected to the link slot
It is interior, and can be slided in the link slot.
Further, the connector includes interconnecting piece and fixed part；
One end of the interconnecting piece is connect with the drawing mechanism, and the other end of the interconnecting piece connects with the fixed part
It connects, brake block is connected on the fixed part.
Further, the fixed part is fixed block；
It is equipped with T-type fixing groove in the side of the fixed block, brake block is connected in the T-type fixing groove.
Further, further include fixed frame；
One end of the fixed frame is connect with the abrasive machine, and the other end of the fixed frame is connect with the supporter.
Further, the end face of the movable part is connected with handle, and the handle is arranged in the outside of the supporter.
The utility model also provides a kind of brake block wear test equipment, including body and the brake block wear test
Device；
Mounting base is equipped in the body, the brake block abrasion experiment device is connected in the mounting base.
A kind of brake block abrasion experiment device provided by the utility model, the supporter are connected to the upper of the abrasive machine
Portion position is defined the position of brake block using the supporter；The drawing mechanism is connected in the supporter, and
And the drawing mechanism can do stretching motion in the supporter along horizontal direction, the telescoping mechanism can deep enough institute
It states in supporter or the telescoping mechanism is pulled out along the supporter；The upper end of the connector is fixedly connected on
On the drawing mechanism, and it is arranged in the inside of the supporter, the lower end of the connector connects brake block to be detected,
When so that the drawing mechanism is along horizontal motion, the connector can be driven along horizontal motion, to band
Dynamic brake block is along horizontal motion；The brake block is oppositely arranged with the grinding wheel on the abrasive machine, with to the brake
Piece carries out wear testing；When the abrasive machine starts, the drawing mechanism foreshortens to shortest position, and can drive described
Connector is positioned along horizontal motion so as to the position to the brake block, and positioning method is accurate, utilizes sand
Wheel accurately carries out wear test to the brake block.The structure design of the utility model is simple, can be carried out to brake block fast
Fast wear test, test data is accurate, highly practical, use easy to spread.
The utility model also provides a kind of brake block wear test equipment, and it is real that above-mentioned brake pad wear is installed in body
Experiment 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 supporter that the utility model embodiment provides；
Fig. 3 is the structural schematic diagram for the drawing mechanism that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram for the connector that the utility model embodiment provides；
Fig. 5 is the structural schematic diagram for the fixed part that the utility model embodiment provides.
Icon：100- abrasive machines；200- supporters；300- drawing mechanisms；400- connectors；500- brake blocks；
600- fixed frames；The first limit bases of 201-；202- link slots；301- movable parts；302- elastic components；303- first is limited
Slot；The second limiting slots of 304-；305- handles；The second limit bases of 401-；402- interconnecting pieces；403- fixed parts；404-T types
Fixing groove.
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；Fig. 2 is the support that the utility model embodiment provides
The structural schematic diagram of body.
As shown in Figure 1, a kind of brake block abrasion experiment device provided by the utility model, including abrasive machine 100, supporter
200, drawing mechanism 300 and connector 400；
The supporter 200 is connected to the top of the abrasive machine 100, and the drawing mechanism 300 is connected to the support
In body 200, and the drawing mechanism 300 can do stretching motion, the company in the supporter 200 along horizontal direction
One end of fitting 400 is fixedly connected on the drawing mechanism 300, and is arranged in the inside of the supporter 200, the connection
The other end of part 400 connects brake block 500 to be detected；
The brake block 500 is oppositely arranged with the grinding wheel on the abrasive machine 100, when so that the abrasive machine 100 starting,
The drawing mechanism 300 shortens and the connector 400 is driven to position the brake block 500, using grinding wheel to described
Brake block 500 carries out abrasion detection experiment.
In Fig. 1, abrasive machine 100 selects desk-top side wheel abrasive machine.
In fig. 2, supporter 200 uses hollow cylinder, drawing mechanism 300 to be connected in hollow cylinder, and drawing mechanism 300 can
Stretching motion is done along horizontal direction in hollow cylinder, so that drawing mechanism 300 enters in hollow cylinder or drawing mechanism 300
It is pulled out along hollow cylinder.
The upper end of connector 400 is fixedly connected on drawing mechanism 300, is stretched using drawing mechanism 300 is in the horizontal direction
Contracting movement, band follower link 400 move in the horizontal direction.
The upper end of connector 400 is arranged in the inside of hollow cylinder, so that hollow cylinder carries out the upper end position of connector 400
It limits；The lower end of connector 400 connects brake block 500 to be detected, using the lower end of connector 400 to the position of brake block 500
It sets and is fixed.
Brake block 500 is oppositely arranged after fixing with the grinding wheel on abrasive machine 100.
In Fig. 1, when the utility model is used, start abrasive machine 100, then pull drawing mechanism 300, stretching-machine to the left
Structure 300 is in shortening state in hollow cylinder, and drawing mechanism 300 is moved downward with follower link 400, and connector 400 drives
Brake block 500 moves downward, under the action of the horizontal direction convergent force of drawing mechanism 300, in the horizontal direction to brake block 500
Position positioned, after positioning, using the grinding wheel on abrasive machine 100 to brake block 500 carry out abrasion detection experiment.
Fig. 3 is the structural schematic diagram for the drawing mechanism that the utility model embodiment provides.
As shown in figure 3, further, the drawing mechanism 300 includes movable part 301 and elastic component 302；
A part for the movable part 301 is arranged in the inside of the supporter 200, another portion of the movable part 301
Set up separately and sets in the outside of the supporter 200；
The elastic component 302 is socketed on the movable part 301, and is arranged in the inside of the supporter 200, the bullet
One end of property part 302 is fixedly connected in the supporter 200, and the other end of the elastic component 302 is fixedly connected on the company
One end of fitting 400.
In figure 3, movable part 301 is motion bar, and elastic component 302 is spring.
The middle section of motion bar is arranged inside supporter 200, and the left end and right end of motion bar are separately positioned on support
The outside of body 200 makes motion bar along horizontal motion convenient for pulling the right end of motion bar.
In actual use, the left end of motion bar and middle section can be all disposed within inside supporter 200, the right side of motion bar
End is arranged in the outside of supporter 200, convenient for pulling the right end of motion bar, makes motion bar along horizontal motion.
Spring is socketed on motion bar, and spring is arranged in supporter 200, utilizes motion bar drawing in the horizontal direction
Power controls the stretching motion of spring.
The left end of spring is fixedly connected on inside supporter 200, can be fixedly connected on the left end of supporter 200, also may be used
To be fixedly connected on the position for leaning on left end in supporter 200；The right end of spring is fixedly connected on the upper end of connector 400, so that
Motion bar pulls spring when carrying out contractile motion to the left, and the right end of spring is squeezed to left end, to the position of connector 400 into
Row positioning.
Further, the movable part 301 is equipped with the first limiting slot 303 and the second limiting slot 304；
One end of the elastic component 302 is arranged in first limiting slot 303, and the other end of the elastic component 302 is set
It sets in second limiting slot 304.
In figure 3, the intermediate fragment position in supporter 200 is arranged equipped with limiting slot in movable part 301, and limiting slot includes the right side
Second limiting slot 304 of first limiting slot 303 and left end at end.
Limiting slot is formed in the arc groove being recessed inwardly on movable part 301, can also be to be formed on movable part 301
The annular groove being recessed inwardly, and the structure snd size all same of two limiting slots.
The right end of spring is just connected together in the first limiting slot 303, and the left end of spring is just connected together second
In limiting slot 304, the left end of spring and the position of right end are fixed using two limiting slots, make spring in a certain distance
It is tightened and is stretched in range.
Further, the first limit base 201 is equipped in the supporter 200, one end of the elastic component 302 is fixedly connected
On first limit base 201；
One end of the connector 400 is equipped with the second limit base 401, and the other end of the elastic component 302 is fixedly connected on
On second limit base 401.
In figure 3, the first limit base 201 is first annular washer, and first annular washer is fixedly attached on motion bar.
Second limit base 401 is the second ring washer, and the second ring washer is connected to the upper end of connector 400.
The left end of spring is connected on first annular washer, and the right end of spring is connected on the second ring washer, utilizes two
A ring washer carries out abutting restriction to the position of the left end of spring and right end respectively；The position of first annular washer is fixed
, the second ring washer is moved downward as motion bar is in the horizontal direction, can squeeze the right end of spring, spring is made to transport to the left
Dynamic is in contraction state, to be positioned to brake block 500.
When pushing motion bar to the left, gradually the right end of push the spring, spring are in contraction state to the second ring washer to the left,
Brake block 500 is positioned, after positioning, wear test is carried out to brake block 500 using grinding wheel；After experiment, to
The right end of right promotion motion bar, spring gradually pushes to the right the second ring washer, and spring is in gradually tensional state, due in activity
The left end of bar is equipped with spacing ball, and spacing ball is defined the left position of motion bar, can prevent the left end of motion bar from entering
In hollow cylinder.
Further, the lower part of the supporter 200 is equipped with link slot 202, and the upper end of the connector 400 is connected to institute
It states in link slot 202, and being capable of the sliding in the link slot 202.
In fig. 2, the lower position of supporter 200 is equipped with link slot 202, and link slot 202 is the structure of rectangular slot,
So that the upper end of connector 400 is arranged in straight slot, and under the pulling of motion bar, the upper end of connector 400 is in link slot
It moves along horizontal direction in 202, the shift position of 400 upper end of connector is defined using link slot 202.
Fig. 4 is the structural schematic diagram for the connector that the utility model embodiment provides.
As shown in figure 4, further, the connector 400 includes interconnecting piece 402 and fixed part 403；
One end of the interconnecting piece 402 is connect with the movable part 301 of the drawing mechanism 300, the interconnecting piece 402 it is another
One end is connect with the fixed part 403, and brake block 500 is connected on the fixed part 403.
Interconnecting piece 402 is the structure of square connecting plate, and the upper end of connecting plate is connect with the second limit base 401, the second limit
Seat 401 is socketed on motion bar, and when connector 400 uses the material of metal, the lower end of the second limit base 401 can connect with welding
It can also be connected by screw bolts in the upper end of connecting plate in the lower end of the upper end of connecting plate, the second limit base 401.
The lower end connecting portion 403 of connecting plate, when connector 400 uses the material of metal, fixed part 403 can weld
It is connected to the lower end of connecting plate, fixed part 403 can also be connected by screw bolts in the lower end of connecting plate.
Brake block 500 is connected on fixed part 403, and the position of brake block 500 is fixed.
Fig. 5 is the structural schematic diagram for the fixed part that the utility model embodiment provides.
As shown in figure 5, further, the fixed part 403 is fixed block；
It is equipped with T-type fixing groove 404 in the side of the fixed block, brake block 500 is connected in the T-type fixing groove 404.
T-type fixing groove 404 towards abrasive machine 100 inner opposite end so that the pedestal of brake block 500 can be connected together
In T-type fixing groove 404, the position of brake block 500 is defined.
Further, further include fixed frame 600；
One end of the fixed frame 600 is connect with the abrasive machine 100, the other end of the fixed frame 600 and the branch
Support body 200 connects.
In Fig. 1, the structure of two connecting rods may be used in fixed frame 600, can also use a rectangular frame body knot
Structure.
The lower end of fixed frame 600 is fixedly connected using bolt with the upper end of abrasive machine 100, and the upper end of fixed frame 600 uses
Bolt is fixedly connected with the lower face of supporter 200, so that fixed frame 600 is attached abrasive machine 100 and supporter 200.
Further, the end face of the movable part 301 is connected with handle 305, and the handle 305 is arranged in the supporter
200 outside.
As shown in Figure 1, the right side of movable part 301 is connected with handle 305, and handle 305 is arranged in supporter 200
External position is convenient for manual pull handle 305, applies thrust to the left to movable part 301, or to movable part 301 apply to
Right pulling force.
When the utility model is used, the thickness value of brake block 500 chooses 14mm, and brake block 500 is fixed on T-type fixing groove
In 404, abrasive machine 100 is opened, makes grinding wheel rotary motion, holds handle 305 and push movable part 301, the second limit base 401 to the left
Band rotation connection 402 gradually moves downward, the second limit base 401 push the spring to the left, and it is in gradually the shape shunk to make spring to the left
State makes to be contacted between brake block 500 and grinding wheel to which the position of the brake block 500 to 400 lower end of connector positions
Friction after friction continues ten minutes, closes abrasive machine 100, and brake block 500 is removed out of T-type fixing groove 404, uses vernier
Slide calliper rule measure the thickness of brake block 500, at this point, the thickness value of brake block 500 is 11.46mm；Reopen abrasive machine
100, make to continue to rub between brake block 500 and grinding wheel, after friction continues 20 minutes, abrasive machine 100 is closed, by brake block
500 remove out of T-type fixing groove 404, and vernier caliper is used in combination to measure the thickness of brake block 500, at this point, brake block 500
Thickness value be 6.64mm, had reached the operating limit thickness value of brake block 500；After being completed, to above-mentioned data into
Row calculate, to obtain brake block 500 wear test data.By being analyzed above it is found that above-mentioned apparatus can be shorter
In time, wear test is carried out to brake block 500.
The utility model also provides a kind of brake block wear test equipment, including body and the brake block wear test
Device；
Mounting base is equipped in the body, the brake block abrasion experiment device is connected in the mounting base.
The above-mentioned brake block abrasion experiment 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 abrasion experiment device, which is characterized in that including abrasive machine (100), supporter (200), drawing mechanism
(300) and connector (400)；
The supporter (200) is connected to the top of the abrasive machine (100), and the drawing mechanism (300) is connected to the branch
In support body (200), and the drawing mechanism (300) can do flexible fortune in the supporter (200) along horizontal direction
Dynamic, one end of the connector (400) is fixedly connected on the drawing mechanism (300), and is arranged in the supporter (200)
Inside, the other end of the connector (400) connects brake block to be detected (500)；
The brake block (500) is oppositely arranged with the grinding wheel on the abrasive machine (100), so that the abrasive machine (100) starts
When, the drawing mechanism (300) shortens and the connector (400) is driven to position the brake block (500), utilizes sand
Wheel carries out abrasion detection experiment to the brake block (500).
2. brake block abrasion experiment device according to claim 1, which is characterized in that the drawing mechanism (300) includes
Movable part (301) and elastic component (302)；
The part setting of the movable part (301) in the inside of the supporter (200), the movable part (301) it is another
Outside of the part setting in the supporter (200)；
The elastic component (302) is socketed on the movable part (301), and is arranged in the inside of the supporter (200), described
One end of elastic component (302) is fixedly connected in the supporter (200), and the other end of the elastic component (302) is fixedly connected
One end in the connector (400).
3. brake block abrasion experiment device according to claim 2, which is characterized in that the movable part (301) is equipped with
First limiting slot (303) and the second limiting slot (304)；
One end setting of the elastic component (302) is in first limiting slot (303), the other end of the elastic component (302)
Setting is in second limiting slot (304).
4. brake block abrasion experiment device according to claim 2, which is characterized in that be equipped in the supporter (200)
One end of first limit base (201), the elastic component (302) is fixedly connected on first limit base (201)；
One end of the connector (400) is equipped with the second limit base (401), and the other end of the elastic component (302) is fixedly connected
On second limit base (401).
5. brake block abrasion experiment device according to claim 1, which is characterized in that the lower part of the supporter (200)
Equipped with link slot (202), the upper end of the connector (400) is connected in the link slot (202), and can be in the connection
Sliding in slot (202).
6. brake block abrasion experiment device according to claim 1, which is characterized in that the connector (400) includes connecting
Socket part (402) and fixed part (403)；
One end of the interconnecting piece (402) is connect with the drawing mechanism (300), the other end of the interconnecting piece (402) and institute
Fixed part (403) connection is stated, brake block (500) is connected on the fixed part (403).
7. brake block abrasion experiment device according to claim 6, which is characterized in that the fixed part (403) is to fix
Block；
It is equipped with T-type fixing groove (404) in the side of the fixed block, brake block (500) is connected to the T-type fixing groove (404)
It is interior.
8. brake block abrasion experiment device according to claim 1, which is characterized in that further include fixed frame (600)；
One end of the fixed frame (600) is connect with the abrasive machine (100), the other end of the fixed frame (600) with it is described
Supporter (200) connects.
9. brake block abrasion experiment device according to claim 2, which is characterized in that the end face of the movable part (301)
It is connected with handle (305), outside of handle (305) setting in the supporter (200).
10. a kind of brake block wear test equipment, which is characterized in that including body and as described in any one of claim 1-9
Brake block abrasion experiment device；
Mounting base is equipped in the body, the brake block abrasion experiment device is connected in the mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004127.4U CN207689259U (en) | 2018-01-02 | 2018-01-02 | Brake block abrasion experiment device and brake block wear test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004127.4U CN207689259U (en) | 2018-01-02 | 2018-01-02 | Brake block abrasion experiment device and brake block wear test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207689259U true CN207689259U (en) | 2018-08-03 |
Family
ID=62993569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820004127.4U Expired - Fee Related CN207689259U (en) | 2018-01-02 | 2018-01-02 | Brake block abrasion experiment device and brake block wear test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207689259U (en) |
-
2018
- 2018-01-02 CN CN201820004127.4U patent/CN207689259U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207636432U (en) | Brake block thickness wear device and brake block thickness wear equipment | |
| CN109612749B (en) | Rolling vibration test device for suspended type monorail vehicle | |
| CN107389242B (en) | Escalator main drive shaft braking torque testing machine and testing method | |
| CN207689259U (en) | Brake block abrasion experiment device and brake block wear test equipment | |
| CN201247036Y (en) | Apparatus for measuring railway locomotive rolling bearing axial play | |
| CN108468731A (en) | Split type wheel used for rail vehicle is brake disk mounted | |
| CN207636433U (en) | Brake block timing experiment device and brake block timing experiment equipment | |
| CN110779823B (en) | Tool for detecting wear life of automobile brake pad | |
| CN208688962U (en) | A kind of road face friction coefficient testing car tests wheel locking device | |
| CN105158071B (en) | Steel wire rope tension recycles accessory | |
| CN204489919U (en) | Gently, small-sized load bearing trolley is simple and easy sweeps rail device | |
| CN102435451A (en) | Loading device of automobile tire detector | |
| CN105235712A (en) | Dragging type F-shaped rail detector | |
| CN203616151U (en) | Vehicle fixing device for rail vehicle marshalling test | |
| CN201859023U (en) | Device for measuring temperature of brake disc | |
| CN208621303U (en) | The wheel fatigue test board that can laterally load | |
| CN206920059U (en) | A kind of staircase main drive shaft brake torque test machine | |
| WO2020181865A1 (en) | High-efficiency manual airtight machine | |
| CN209115577U (en) | Jaw actuator unit with online brake function test | |
| AU2021391210A1 (en) | Bogie shaft drive power generation device, bogie, and railway vehicle | |
| CN209112186U (en) | A kind of novel disc-shaped brake device of railway locomotive | |
| CN207792562U (en) | A kind of staircase motor braking system and brake bush wear detector | |
| CN206448119U (en) | A kind of rail milling car and its sanding apparatus | |
| CN205956259U (en) | Disc brake behind lorry | |
| CN214200592U (en) | Hinged pull rod assembling and inspecting tool |
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: 20180803 Termination date: 20200102 |