CN207636433U - Brake block timing experiment device and brake block timing experiment equipment - Google Patents

Abstract

A kind of brake block timing experiment device of the utility model offer and brake block timing experiment equipment, are related to the technical field of test equipment.Brake block timing 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 outside supporter, the other end of connector connects brake block to be detected；Brake block is oppositely arranged with the grinding wheel on the 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 stretched 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

Brake block timing experiment device and brake block timing experiment equipment

Technical field

The utility model is related to the technical fields of test equipment, more particularly, to a kind of brake block timing experiment device and brake Vehicle piece timing experiment 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 timing 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 timing experiment 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 timing 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 outside the supporter, the other end of the connector connects brake block to be detected；

The brake block is oppositely arranged with the grinding wheel on the abrasive machine, when so that the abrasive machine starting, the stretching Mechanism extends 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 the end face of the supporter.

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；

The end face of the supporter 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, one end of the connector is equipped with connecting seat, and the connecting seat is fixedly connected on the drawing mechanism On, and be arranged in the outside of the supporter, brake block is connected to the other end of the connector.

Further, the connector includes interconnecting piece and fixed part；

One end of the interconnecting piece is connect with the connecting seat, and the other end of the interconnecting piece is connect with the fixed part, 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 timing experiment equipment, including body and the brake block timing experiment Device；

Mounting base is equipped in the body, the brake block timing experiment device is connected in the mounting base.

A kind of brake block timing 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 outside 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 is extended to longest position, and can be driven 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 timing experiment equipment, and it is real that above-mentioned brake block timing 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-；The second limit bases of 202-；301- movable parts；302- elastic components；303- first Limiting slot；The second limiting slots of 304-；305- handles；401- connecting seats；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 timing 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 outside the supporter 200, the connector 400 other end 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 extends 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 outside of hollow cylinder, so that hollow cylinder carries out the upper end position of connector 400 Limit, the external position in hollow cylinder is arranged in connector 400, using drawing mechanism 300 hollow cylinder external position to even Fitting 400 is positioned, and will not be damaged to the internal structure of hollow cylinder, be protected to the structure of hollow cylinder；Connection The lower end of part 400 connects brake block 500 to be detected, is consolidated to the position of brake block 500 using the lower end of connector 400 It 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 right Structure 300 is in tensional state in hollow cylinder, and drawing mechanism 300 is moved right with follower link 400, and connector 400 drives Brake block 500 moves right, under the action of the horizontal direction drawing 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 branch The end face of support body 200.

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 right side of supporter 200, with When making motion bar that spring be pulled to carry out extensional motion to the right, the right end of spring trails to the right to maximum position, to even The position of fitting 400 is positioned.

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；

The end face of the supporter 200 is equipped with the second limit base 202, and the other end of the elastic component 302 is fixedly connected on On second limit base 202.

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 202 is the second ring washer, and the second ring washer is connected to the right side of supporter 200.

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 right as motion bar is in the horizontal direction, and it is in trail to the right that can make the right end of spring State, to be positioned to brake block 500.

When pulling motion bar to the right, it is in trail that the second ring washer, which gradually pulls to the right the right end of spring, spring, State positions brake block 500, and after positioning, wear test is carried out to brake block 500 using grinding wheel；Experiment finishes Afterwards, motion bar is pushed to the left, it is in gradually contraction state that the right end of spring gradually pushes the second ring washer, spring to the left, due to It is equipped with spacing ball in the left end of motion bar, spacing ball is defined the left position of motion bar, can prevent a left side for motion bar End enters in hollow cylinder.

Fig. 4 is the structural schematic diagram for the connector that the utility model embodiment provides.

As shown in figure 4, further, one end of the connector 400 is equipped with connecting seat 401, and the connecting seat 401 is fixed It is connected on the drawing mechanism 300, and is arranged in the outside of the supporter 200, brake block 500 is connected to the connector 400 other end.

In Fig. 4, connecting seat 401 is arranged in the upper end of connector 400, and through-hole is equipped in the centre position of connecting seat 401, Drawing mechanism 300, which is inserted in through-hole, to be fixed, and connecting seat 401 is arranged in the outside of supporter 200, and brake block 500 connects It is connected on the lower end of connector 400, it, can be with follower link 400 when so that drawing mechanism 300 carrying out stretching motion in the horizontal direction It is positioned in the horizontal direction, the external position in supporter 200 is arranged in the upper end of connector 400, in supporter 200 Portion's structure is protected, and regulative mode is more convenient.

Further, the connector 400 includes interconnecting piece 402 and fixed part 403；

One end of the interconnecting piece 402 is connect with the connecting seat 401, the other end of the interconnecting piece 402 with it is described solid Determine the connection of portion 403, 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 connecting seat 401, and connecting seat 401 is socketed On motion bar, when connector 400 uses the material of metal, the lower end of connecting seat 401 can be connected with welding in the upper of connecting plate End, the lower end of connecting seat 401 can also be connected by screw bolts in the upper end of connecting plate.

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 pulling force to the right to movable part 301, or to movable part 301 apply to Left thrust.

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 pull movable part 301, the second limit base 202 to the right It moves right, connecting seat 401 is driven gradually to move right, it is in gradually the state stretched to make spring to the right, to connector 400 The position of the brake block 500 of lower end is positioned, and makes to carry out contact friction between brake block 500 and grinding wheel, and friction continues very Zhong Hou closes abrasive machine 100, and brake block 500 is removed out of T-type fixing groove 404, with vernier caliper to brake block 500 Thickness measures, at this point, the thickness value of brake block 500 is 11.46mm；Abrasive machine 100 is reopened, 500 He of brake block is made Continue to rub between grinding wheel, after friction continues 20 minutes, abrasive machine 100 is closed, by brake block 500 out of T-type fixing groove 404 It removes, vernier caliper is used in combination to measure the thickness of brake block 500, at this point, the thickness value of brake block 500 is 6.64mm, Through the operating limit thickness value for having reached brake block 500；After being completed, above-mentioned data are calculated, to obtain brake The data of the wear test of piece 500.By analyze above it is found that above-mentioned apparatus can in a relatively short period of time, to brake block 500 into Row wear test.

The utility model also provides a kind of brake block timing experiment equipment, including body and the brake block timing experiment Device；

Mounting base is equipped in the body, the brake block timing experiment device is connected in the mounting base.

The above-mentioned brake block timing 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 timing 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) The other end of outside, 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) extends 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 timing 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 End face in the supporter (200).

3. brake block timing 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 timing 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)；

The end face of the supporter (200) is equipped with the second limit base (202), and the other end of the elastic component (302) is fixedly connected On second limit base (202).

5. brake block timing experiment device according to claim 1, which is characterized in that one end of the connector (400) Equipped with connecting seat (401), the connecting seat (401) is fixedly connected on the drawing mechanism (300), and is arranged in the support The outside of body (200), brake block (500) are connected to the other end of the connector (400).

6. brake block timing experiment device according to claim 5, 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 connecting seat (401), the other end of the interconnecting piece (402) with it is described Fixed part (403) connects, and brake block (500) is connected on the fixed part (403).

7. brake block timing 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 timing 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 timing 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 timing experiment equipment, which is characterized in that including body and as described in any one of claim 1-9 Brake block timing experiment device；

Mounting base is equipped in the body, the brake block timing experiment device is connected in the mounting base.