CN108426828A - A kind of brake block test device and its test method - Google Patents
A kind of brake block test device and its test method Download PDFInfo
- Publication number
- CN108426828A CN108426828A CN201710076239.0A CN201710076239A CN108426828A CN 108426828 A CN108426828 A CN 108426828A CN 201710076239 A CN201710076239 A CN 201710076239A CN 108426828 A CN108426828 A CN 108426828A
- Authority
- CN
- China
- Prior art keywords
- brake
- test device
- brake block
- brake disc
- block
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
Abstract
The present invention provides a kind of brake block test device and its test methods.The brake block test device includes rack；And axle bed head, it is fixed on the rack, for installing brake disc and brake caliper, for installing brake block, the brake disc and the brake block can be in contact the brake caliper under the driving of drive system.Therefore, brake block test device and test method provided by the invention can measure the degree that sticks to the pan of brake block, and measuring accuracy is high.
Description
Technical field
The present invention relates to field of brake pad more particularly to a kind of brake block test devices and its test method.
Background technology
Brake block is also brake rubber block or brake shoes.Vehicle works as vehicle because the rotation of wheel can travel on road
When needing to stop, brake gear is by generating friction between brake block and brake disc or brake rim, and in the process of friction
It is middle that the kinetic energy of vehicle when driving is transformed into thermal energy and is consumed.In the brake system of vehicle, brake block is the peace of most critical
One of full part, the performance of brake block plays a decisive role to the quality of braking effect.
However, brake block may be damaged using process, and influence the security performance of vehicle.For example, working as vehicle
Be in parked state when, vehicle unexpectedly moves (for example, vehicle may move under the action of gravity or external force in order to prevent
It is dynamic), it will usually start brake system.When vehicle parking for a period of time without use after, brake block may be bonded because of corrosion
On brake disc.At this point, if starting vehicle, brake block may be damaged.
Therefore, it is necessary to a kind of test device and a kind of test method, journey is sticked to the pan with test that brake block generates by corrosion
Degree.
Invention content
Problems solved by the invention is to provide a kind of test device and a kind of test method, to test brake block due to corrosion
What is generated sticks to the pan degree.
To solve the above problems, the present invention provides a kind of brake block test devices comprising：Rack；And axle bed head,
It is fixed on the rack, for installing brake disc and brake caliper, the brake caliper is for installing brake block, the braking
The brake block on disk and the brake caliper can be in contact under the driving of drive system.
Optionally, the rack includes substrate, the pilum that is perpendicularly fixed on the substrate and is installed on the pilum
On at least one fixing axle, the fixing axle is for installing the axle bed head.
Optionally, the fixing axle passes perpendicularly through the pilum, and will be fixed in the middle part of the fixing axle by briquetting
On the pilum, the both ends of the fixing axle are respectively used to install the axle bed head.
Optionally, the part for installing the axle bed head of the fixing axle is formed with flange arrangement, wherein the axis
Seat head can be installed on the flange arrangement.
Optionally, the junction between the pilum and the substrate is provided with reinforcing rib, to enhance the pilum and institute
State the connection between substrate.
Optionally, the axle bed head includes bearing block and installation axle, and the axle bed head passes through the bearing block and the machine
Frame is fixedly linked, and one end of the installation axle is rotatably mounted on the bearing block, and the other end of the installation axle is used for
The brake disc is installed.
Optionally, the axle bed head further includes fixing bracket and adjustable plate, and the fixing bracket is for installing the braking
Clamp, the fixing bracket are installed on the adjustable plate, and the position of the adjustable plate can change relative to the bearing block, make
The brake caliper is obtained radially close to or far from the brake disc.
Optionally, the guide groove for being parallel to the brake disc is formed on the bearing block, the adjustable plate can be led along described
Slot slides, to change the relative position between the adjustable plate and the bearing block.
Optionally, it is also configured with adjusting lead screw on the side of the adjustable plate, is changed with the guide groove along the bearing block
Become the position of the adjustable plate.
Optionally, the drive system be hydraulic system, the hydraulic system can push the brake block axially move closer to
The brake disc, to adjust the pressure between the brake block and the brake disc.
Optionally, the hydraulic system includes hand-hydraulic system, and the hand-hydraulic system includes check valve, the list
It is set between oil conservator and the brake caliper to valve, to realize manually gradually to pressure.
Optionally, the drive system is fixed on the rack by mounting base.
Optionally, the axle bed head has multiple, and the drive system can drive the braking on multiple axle bed heads
Clamp.
Optionally, the outer side center part of the brake disc has been fixedly disposed outwardly extending protrusion, the protrusion
Portion can engage with the sleeve on the end of torductor, with by measuring brake block described in the braking disk detachment and generating phase
To rotating required minimal torque, the stiction force between the brake disc and the brake block is obtained.
The embodiment of the present invention additionally provides a kind of test method using any one of the above brake block test device, packet
It includes：By brake caliper together with thereon brake block and brake disc be installed on the axle bed head；Adjust the brake block and institute
Pressure between brake disc is stated to preset value；Under default environmental condition, and after preset time, discharge the brake block with
The pressure between the brake disc；And it measures and makes brake block described in the braking disk detachment and generate relative rotation institute
The minimal torque needed, the minimal torque indicate the stiction force between the brake block and the brake disc.
Optionally, the pressure between the brake block and the brake disc is by regulation of hydraulic system.
Optionally, pressure to the preset value adjusted between the brake block and the brake disc includes：By manually gradually
To pressure mode by the pressure from zero adjustment to the preset value.
Compared with prior art, technical scheme of the present invention has the following advantages：
In brake block test device provided in an embodiment of the present invention, brake caliper and the tested brake block being mounted thereon
It is mountable on axle bed head with corresponding brake disc, to simulate the state of brake block in practical applications, so as to measure
What brake block to be measured was generated by corrosion sticks to the pan degree.In addition, brake block test device provided in an embodiment of the present invention can protect
Demonstrate,prove the state (for example, position relationship, pressure size etc.) and practical application condition under test condition between brake block and brake disc
Lower state between brake block and brake disc is identical, so as to the practical application situation of accurate simulation brake block, to improve
Measuring accuracy.
Further, it is provided with adjustable plate in brake block test device provided in an embodiment of the present invention, so as to logical
The position relationship adjusted between the adjustable plate and bearing block is crossed, to change on the brake caliper being installed on the adjustable plate
Position between brake disc on brake block and the installation axle being installed on the bearing block (along the radial direction of the brake disc)
Set relationship.Thus, which the brake block test device can be used in testing for the braking with different sizes (for example, diameter)
Disk and brake block.
Further, inventive embodiments provide brake block test device in be provided with check valve, with realize manually by
It walks to pressure, so that operation is more convenient, pressure control is more accurate.
Further, brake chip test method provided by the invention uses the brake block test device, therefore also has
There is above-mentioned advantage.
Description of the drawings
Fig. 1 is a kind of brake block test device being equipped with brake block and brake disc to be measured provided in an embodiment of the present invention
Structural schematic diagram；
Fig. 2 is a kind of structural schematic diagram of the rack of brake block test device provided in an embodiment of the present invention；
Fig. 3 is that a kind of brake block test device provided in an embodiment of the present invention is equipped with brake block and brake disc to be measured
The structural schematic diagram of axle bed head；
Fig. 4 be a kind of brake block test device provided in an embodiment of the present invention be equipped with brake block to be measured and brake dish axle
The end-view of seat head；
Fig. 5 is that a kind of brake block test device provided in an embodiment of the present invention is equipped with brake block and brake disc to be measured
The schematic diagram of axle bed head Section A-A along Fig. 4；
Fig. 6 is a kind of structural schematic diagram of the drive system of brake block test device provided in an embodiment of the present invention；And
Fig. 7 is a kind of flow diagram of the test method of brake block test device provided in an embodiment of the present invention.
Specific implementation mode
As sayed in background technology, brake block may be bonded on brake disc in use because of corrosion, this meeting
Cause the damage of brake block.Therefore, it is necessary to before brake block comes into operation, test it to stick to the pan degree, to ensure the safety used
Property.An embodiment of the present invention provides a kind of brake block test devices comprising rack；And axle bed head, it is fixed on the rack
On, for installing brake disc and brake caliper, the brake caliper is for installing brake block, the brake disc and the brake block
It can be in contact under the driving of drive system.Therefore, in brake block test device provided by the invention, brake caliper and installation
Tested brake block and corresponding brake disc thereon is mountable on axle bed head, to simulate the shape of brake block in practical applications
State sticks to the pan degree so as to measure that brake block to be measured generates by corrosion.In addition, brake provided in an embodiment of the present invention
Built-in testing device can ensure the state under test condition between brake block and brake disc (for example, position relationship, pressure size
Deng) identical as the state under the conditions of practical application between brake block and brake disc, so as to the reality of accurate simulation brake block
Border application situation, to improve measuring accuracy.
To make the above purposes, features and advantages of the invention more obvious and understandable, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
As shown in Figure 1, the present invention provides a kind of brake block test device, the brake block test device may be additionally used for
Brake block is tested because of the adhesion degree between corrosion and brake disc.The brake block test device includes rack 100, is fixed on institute
The axle bed head 200 in rack 100 is stated, and the drive system 300 being fixed in the rack 100.Wherein, the rack 100
It is used to support the fixed axle bed head 200 and the drive system 300.The axle bed head 200 is for installing brake disc (in Fig. 1
Do not mark) and brake caliper (not marked in Fig. 1), the brake caliper is for installing brake block.The drive system 300 is used for
The brake block is driven to be in contact with the brake disc.
It is worth noting that, brake disc described herein can be brake disc, or brake rim.Correspondingly, described
Brake block can be brake rubber block, or brake shoes.The quantity for being installed on the brake block on the brake caliper can
Think one, or two.In other words, the axle bed head 200 is suitable for installing different types of brake disc and braking clamp
It clamps (or brake block).It (or stops in addition, the axle bed head 200 is further adapted for installing various sizes of brake disc and brake caliper
Vehicle piece).Thus, the brake block test device can according to demand, test different types and/or various sizes of brake disc
And brake block.
In some embodiments, as shown in Fig. 2, the rack 100 includes substrate 101, is perpendicularly fixed at the substrate 101
On pilum 102 and fixing axle 103, wherein the axis perpendicular of the axis of the fixing axle 103 and the pilum 102.
The substrate 101 is for fixing the rack 100, to ensure that the rack 100 will not shake in use.
In some embodiments, described as shown in Fig. 2, the substrate 101 is fixedly supported on mounting base 105 by pressing tongs 104
Mounting base 105 can further be connected through a screw thread the modes such as part, buckle structure or welding and be fixed in operation console and (not show
Go out) on.In some embodiments, the substrate 101 can be also directly fixed on the operation console.That is, can not set
Set the mounting base 105.
In some embodiments, it is also formed with locating piece 106 on the mounting base 105, by the institute of the rack 100
It states substrate 101 to be fixed on predeterminated position, to further enhance the stability of the rack 100.
In some embodiments, handle 107 is additionally provided in the rack 100, the handle 107 can be formed in the machine
On the substrate 101 of frame 100, in order to the installation and removal of the rack 100.
It is worth noting that, although pilum shown in Fig. 2 102 is square cylinder, in some other reality of the present invention
It applies in example, the pilum 102 can be configured as tri-prismoid, polygon cylinder or cylinder etc..
In some embodiments, reinforcing rib 108 is additionally provided between the substrate 101 and the pilum 102, to enhance
Being fixedly connected between the pilum 102 and the substrate 101.
The fixing axle 103 passes perpendicularly through the pilum 102, and is consolidated the middle part of the fixing axle 103 by briquetting 109
It is respectively used to pacify due to the both ends (not marking) that on the pilum 102, the fixing axle 103 extends to outside the pilum 102
Fill the axle bed head 200.At this point, the fixing axle 103 in the rack 100 can be used for pacifying on two axle bed heads 200
Loaded on thereon.
For the ease of the installation of the axle bed head 200, in some embodiments, the fixing axle 103 is used to install institute
It states also further on the part (for example, the fixing axle 103 extends to the both ends outside the pilum 102) of axle bed head 200
It is formed with flange arrangement, mounting hole is formed on the flange arrangement, so as to which the axle bed head 200 to be mounted thereon.
In some embodiments, the fixing axle 103 can be configured as one end and be fixed on the base by the briquetting 109
On column 102, the other end extends to outside the pilum 102 for installing the axle bed head 300.At this point, in the rack 100
The fixing axle 103 can be used for an axle bed head 200 being mounted thereon.
In some embodiments, the quantity for being fixed on the fixing axle 103 on the pilum 102 can be one,
Can be multiple.The quantity for being installed on the axle bed head 200 in the fixing axle 103 can be one, or multiple.
The fixing axle 103 and the quantity of the axle bed head 200 can be determined according to actual demand.When being installed on the fixing axle
, it can be achieved that contrast test when the quantity of the axle bed head 200 on 103 is multiple.Specifically, by different axle bed heads
Identical (for example, same type and identical size) brake disc and brake block are installed on 200, it can be right under the same test conditions
Than the performance of brake disc and brake block on different axle bed heads 200.Thus, the accuracy of test on the one hand can be improved,
On the other hand the efficiency of test can be improved.Certainly, different brake disc and/or brake can be also installed on different axle bed heads 200
Vehicle piece.
In some embodiments, as shown in Figures 3 to 5, the axle bed head 200 includes bearing block 201 and installation axle 202.
The bearing block 201 can be fixed with the rack 100 (for example, flange arrangement in the fixing axle 103 of the rack 100)
It is connected, i.e., the axle bed head 200 can be fixedly linked by the bearing block 201 and the rack 100.The installation axle 202
One end is installed on the bearing block 201, and the other end of the installation axle 202 is for installing brake disc 10.
In some embodiments, axis hole (not marking), one end of the installation axle 202 are formed on the bearing block 201
It is rotatably mounted in the axis hole of the bearing block 201 by bearing 203.
In some embodiments, the bearing 203 is taper roll bearing.
When one end of the installation axle 202 is installed on the bearing block 201, the installation axle 202 is suspended in described
On bearing block 201 so that the other end of the installation axle 202 extends the outside of the bearing block 201, to the brake disc
10 are mountable on the other end of the installation axle 202 extended outside the bearing block 201.
In some embodiments, the installation axle 202 includes shaft core 2021 and extension shaft 2022, the shaft core 2021 and institute
Extension shaft 2022 is stated to be fixedly connected.To be changed by changing the size (for example, length, diameter etc.) of the extension shaft 2022
The size for becoming the installation axle 202, to meet the peace of the brake disc 10 of different sizes (for example, diameter etc. of thickness, centre bore)
Reload request.
The axle bed head 200 further includes fixing bracket 204 and adjustable plate 205, and the fixing bracket 204 is braked for installing
Clamp 20, the fixing bracket 204 are installed on the adjustable plate 205, and the position of the adjustable plate 205 can be relative to the axis
Bearing 201 changes, so that the brake caliper 20 is close or far from the brake disc 10.
In some embodiments, the outer profile of the bearing block 201 is rectangle, is respectively formed in opposite both ends of the surface
It is parallel to the guide groove of the brake disc 10, the adjustable plate 205 is arranged in the guide groove, and can be slided along the guide groove, with
Change its position in the guide groove of the bearing block 201.With the variation of 205 position of the adjustable plate, it is installed on institute
The position for stating the fixing bracket 204 on adjustable plate 205 changes, so that described on the fixing bracket 204
The position of brake caliper 20 changes.In addition, since the guide groove is parallel to the brake disc 10, the braking clamp
Pincers 20 change relative to the position of the radial direction of the brake disc 10.
In some embodiments, it is also configured on the side of the adjustable plate 205 and adjusts lead screw 206 and handwheel 207, to change
Become position of the adjustable plate 205 in the guide groove of the bearing block 201.Specifically, the side of the adjustable plate 205
On be formed with internal thread, be formed with external screw thread on the adjusting lead screw 206.The adjusting lead screw 206 passes through the adjustable plate
205, the external screw thread adjusted on lead screw 206 is matched with the internal thread on the adjustable plate 205, and the adjusting lead screw
206 one end is resisted against on the bearing block 201.Thus, when rotating the handwheel 207, on the adjusting lead screw 206
External screw thread and the adjustable plate 205 on internal thread relative motion so that the adjustable plate 205 is closer or far from described
Bearing block 201, so that the brake caliper 20 being installed on the adjustable plate 205 is leaned on along the radial direction of the brake disc 10
Close or remote from the brake disc 10 being installed on the bearing block 201.Therefore, test device provided in an embodiment of the present invention
In, the position relationship between the brake caliper 20 and the brake disc 10 along the radial direction of the brake disc 10 is adjustable
's.
In some embodiments, the brake disc 10 passes through brake disc mounting plate (not marking) and supported flange (not marking)
It is fixed in the installation axle 202.
In some embodiments, as shown in fig. 6, the drive system 300 is hand-hydraulic system, the hand-hydraulic system
System 300 can push the brake block close to the brake disc 10, to adjust between the brake block and the brake disc 10
Pressure.
In some embodiments, the drive system 300 is installed on by mounting base 301 described in the rack 100
The top of pilum 102.
The drive system 300 further include lead screw 302 and with 302 matched guide plate 303 of the lead screw.The hydraulic pressure
The oil conservator (not marking) of system 300 is connected by oil pipe with the brake caliper 20, to by adjusting the lead screw 302
The hydraulic oil in the hydraulic system 300 can be pushed to flow to the brake caliper 20, and then pushed on the brake caliper 20
Brake block is pressed against in the brake disc 10.
In some embodiments, the drive system 300 further includes check valve (not shown), and the check valve is set to institute
It states between oil conservator and the brake caliper 20, to realize the one-way circulation of hydraulic oil.Thus, can be by manual
(for example, by rotation hand wheel) controls the lead screw 302, gradually pressure or decompression, to adjust the brake block and the braking
Pressure between disk 10.This mode for gradually giving pressure so that operation is more convenient, and pressure control is more accurate.
In some embodiments, multiple axle bed heads 200 are installed, the drive system 300 is wrapped in the rack 100
Include multi-pass connecting joint 304.Multiple ports of the multi-pass connecting joint 304 can respectively with the braking on multiple axle bed heads 200
Clamp 20 are connected.Thus, the drive system 300 can be used for drive be installed on it is multiple on multiple axle bed heads 200
Brake block on the brake caliper 20.
In some embodiments, the drive system 300 further includes pressure gauge 305, for showing the drive system 300
Be applied to the pressure in the brake disc 10 by the brake block, that is, be used to show the brake block and the brake disc 10 it
Between pressure.
As shown in fig. 7, the present invention also provides a kind of test method 400 of the brake block test device, the test
Method 400 can measure out the stiction force generated by corrosion between brake block and brake disc.Specifically, the test method 400
Including step S401 to S406.
In step S401, brake block to be measured is installed on brake caliper, by brake caliper together with waiting for described in thereon
It surveys brake block and brake disc is installed on the axle bed head 200.
In some embodiments, the brake block can be installed on the brake caliper in advance, the brake caliper and described
Brake disc can be also pre-set on the axle bed head 200 of the test device.
In step S402, start and adjust the drive system 300, so that the brake block and the brake disc phase
Contact, and the pressure between the brake block and the brake disc is preset value.
In some embodiments, the drive system 300 is hand-hydraulic system.At this point, adjusting the drive system 300
Including gradually giving pressure manually, so that the pressure between the brake block and the brake disc reaches the preset value from zero.
In step S403, the brake block test device is positioned over default environment (for example, pre- together with tested brake block
If temperature, default humidity etc.) in.
The default environment can be determined according to the practical application condition of brake block.In some embodiments, described pre-
If environment is realized by specific environmental chamber, the indoor temperature of the environment, humidity etc. are adjustable.
In step s 404, after preset time, by the brake block test device together with the brake block from described pre-
If being taken out in environment.
It is worth noting that, in some embodiments, the default environment is normal indoor or outdoors environment, that is, is not had
Specific environmental chamber is set.At this point, the test method 400 does not include the step S404.
In step S405, the drive system 300 is adjusted, so that the pressure between the brake block and the brake disc
Power is zero.
In step S406, measurement makes brake block described in the braking disk detachment and generates the required minimum of relative rotation
Torque, the minimal torque can be used for weighing the adhesion generated by corrosion between the brake block and the brake disc
Power.
In some embodiments, it may be used and stop described in the hand-held torductor (not shown) measurement braking disk detachment
The required minimal torque of vehicle piece.
In addition, in order to coordinate the torductor, the outer side center part of the brake disc 10 is fixedly disposed oriented
The protrusion 208 (as shown in Figure 5) of outer extension, the protrusion 208 can engage with the sleeve of the torductor end, with
Measure the minimal torque.
In some embodiments, the sleeve lining of the torductor end is formed with interior hexagonal, the protrusion
Portion 208 is then accordingly formed with outer-hexagonal.In some embodiments, the protrusion 208 can be formed at the brake disc
10 outsides, the supported flange for fixing the brake disc 10.The protrusion 208 can pass through the modes shapes such as welding
On supported flange described in Cheng Yu, it can also be made of one piece with the supported flange.
Although present disclosure is as above, present invention is not limited to this.Any those skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (17)
1. a kind of brake block test device, which is characterized in that including：
Rack；And
Axle bed head, is fixed on the rack, and for installing brake disc and brake caliper, the brake caliper brakes for installing
Piece, the brake block in the brake disc and the brake caliper can be in contact under the driving of drive system.
2. test device according to claim 1, which is characterized in that the rack includes substrate, it is described to be perpendicularly fixed at
Pilum on substrate and at least one fixing axle being installed on the pilum, the fixing axle is for installing the axle bed
Head.
3. test device according to claim 2, which is characterized in that the fixing axle passes perpendicularly through the pilum, and leads to
Crossing briquetting will be fixed in the middle part of the fixing axle on the pilum, and the both ends of the fixing axle are respectively used to install the axle bed
Head.
4. test device according to claim 2 or 3, which is characterized in that the fixing axle is used to install the axle bed
The part of head is formed with flange arrangement, wherein the axle bed head can be installed on the flange arrangement.
5. test device according to claim 2, which is characterized in that the junction between the pilum and the substrate is set
It is equipped with reinforcing rib, to enhance the connection between the pilum and the substrate.
6. test device according to claim 1, which is characterized in that the axle bed head includes bearing block and installation axle, institute
It states axle bed head to be fixedly linked by the bearing block and the rack, one end of the installation axle is rotatably mounted in the axis
In bearing, the other end of the installation axle is for installing the brake disc.
7. test device according to claim 6, which is characterized in that the axle bed head further includes fixing bracket and adjustable
Plate, the fixing bracket is for installing the brake caliper, and the fixing bracket is installed on the adjustable plate, the adjustable plate
Position can change relative to the bearing block so that the brake caliper radially close to or far from the brake disc.
8. test device according to claim 7, which is characterized in that formed on the bearing block and be parallel to the braking
The guide groove of disk, the adjustable plate can be slided along the guide groove, to change the opposite position between the adjustable plate and the bearing block
It sets.
9. test device according to claim 8, which is characterized in that be also configured with adjusting silk on the side of the adjustable plate
Bar changes the position of the adjustable plate with the guide groove along the bearing block.
10. test device according to claim 1, which is characterized in that the drive system is hydraulic system, the hydraulic pressure
System can push the brake block axially move closer to the brake disc, to adjust between the brake block and the brake disc
Pressure.
11. test device according to claim 10, which is characterized in that the hydraulic system includes hand-hydraulic system,
The hand-hydraulic system includes check valve, and the check valve is set between oil conservator and the brake caliper, to realize hand
It is dynamic gradually to give pressure.
12. test device according to claim 1, which is characterized in that the drive system is fixed on by mounting base
In the rack.
13. test device according to claim 1, which is characterized in that the axle bed head has multiple, and the drive system can
Drive the brake caliper on multiple axle bed heads.
14. test device according to claim 1, which is characterized in that the outer side center part of the brake disc is fixedly
It is provided with outwardly extending protrusion, the protrusion can engage with the sleeve on the end of torductor, be measured to pass through
Brake block described in the braking disk detachment simultaneously generates the minimal torque needed for relative rotation, obtains the brake disc and the brake
Stiction force between piece.
15. a kind of test method of brake block test device as described in claim 1, which is characterized in that including：
By brake caliper together with thereon brake block and brake disc be installed on the axle bed head；
Pressure between the brake block and the brake disc is adjusted to preset value；
Under default environmental condition, and after preset time, discharge the pressure between the brake block and the brake disc
Power；And
It measures and makes brake block described in the braking disk detachment and generate the required minimal torque of relative rotation, the minimum torsion
Square indicates the stiction force between the brake block and the brake disc.
16. test method according to claim 15, which is characterized in that the institute between the brake block and the brake disc
Pressure is stated by regulation of hydraulic system.
17. test method according to claim 15, which is characterized in that adjust between the brake block and the brake disc
Pressure to preset value include：By the pressure from zero adjustment to the preset value by way of gradually giving pressure manually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076239.0A CN108426828A (en) | 2017-02-13 | 2017-02-13 | A kind of brake block test device and its test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076239.0A CN108426828A (en) | 2017-02-13 | 2017-02-13 | A kind of brake block test device and its test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108426828A true CN108426828A (en) | 2018-08-21 |
Family
ID=63154963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710076239.0A Pending CN108426828A (en) | 2017-02-13 | 2017-02-13 | A kind of brake block test device and its test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108426828A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556881A (en) * | 2018-11-01 | 2019-04-02 | 三峡大学 | A kind of bicycle brake pad simulating test device and method |
| CN111879529A (en) * | 2020-08-11 | 2020-11-03 | 湖州爆米花信息科技有限公司 | Testing device for automobile accessory brake pad with environment simulation function |
| CN112525545A (en) * | 2020-11-16 | 2021-03-19 | 上海力盛赛车文化股份有限公司 | Detection apparatus for cycle racing brake is exclusively used in |
| CN113125143A (en) * | 2021-06-01 | 2021-07-16 | 无锡商业职业技术学院 | Automobile brake lining performance test bench system |
| CN113176099A (en) * | 2021-06-01 | 2021-07-27 | 无锡商业职业技术学院 | Method for testing adhesive property of automobile brake lining |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4732241A (en) * | 1985-06-14 | 1988-03-22 | Honda Giken Kogyo Kabushiki Kaisha | Disc brake apparatus |
| CN203011767U (en) * | 2012-12-27 | 2013-06-19 | 淮安市建筑工程检测中心有限公司 | Longitudinal shearing clamp for aluminum alloy insulation material |
| CN104048835A (en) * | 2014-06-10 | 2014-09-17 | 东北大学 | Automobile brake simulation testing platform |
| CN104948188A (en) * | 2015-07-06 | 2015-09-30 | 北京旭日汇安矿山工程技术有限公司 | Overload protection device for stone cracking equipment |
| CN105841974A (en) * | 2016-04-27 | 2016-08-10 | 昆山佳铭自动化科技有限公司 | IBS pedal force perception test device |
| CN205691478U (en) * | 2016-06-17 | 2016-11-16 | 湖北飞龙摩擦密封材料股份有限公司 | A kind of disk brake for car liner corrosion cohesive force test fixture |
| CN206450579U (en) * | 2017-02-13 | 2017-08-29 | 埃梯梯精密机械制造（无锡）有限公司 | A kind of brake block test device |
-
2017
- 2017-02-13 CN CN201710076239.0A patent/CN108426828A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4732241A (en) * | 1985-06-14 | 1988-03-22 | Honda Giken Kogyo Kabushiki Kaisha | Disc brake apparatus |
| CN203011767U (en) * | 2012-12-27 | 2013-06-19 | 淮安市建筑工程检测中心有限公司 | Longitudinal shearing clamp for aluminum alloy insulation material |
| CN104048835A (en) * | 2014-06-10 | 2014-09-17 | 东北大学 | Automobile brake simulation testing platform |
| CN104948188A (en) * | 2015-07-06 | 2015-09-30 | 北京旭日汇安矿山工程技术有限公司 | Overload protection device for stone cracking equipment |
| CN105841974A (en) * | 2016-04-27 | 2016-08-10 | 昆山佳铭自动化科技有限公司 | IBS pedal force perception test device |
| CN205691478U (en) * | 2016-06-17 | 2016-11-16 | 湖北飞龙摩擦密封材料股份有限公司 | A kind of disk brake for car liner corrosion cohesive force test fixture |
| CN206450579U (en) * | 2017-02-13 | 2017-08-29 | 埃梯梯精密机械制造（无锡）有限公司 | A kind of brake block test device |
Non-Patent Citations (1)
| Title |
|---|
| MATTHEW ROBERE: "Disc Brake Pad Corrosion Adhesion: Test-to-Field Issue Correlation, and Exploration of Friction Physical Properties Influence to Adhesion Break-Away Force", SAE TECHNICAL PAPER, pages 1 - 6 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556881A (en) * | 2018-11-01 | 2019-04-02 | 三峡大学 | A kind of bicycle brake pad simulating test device and method |
| CN109556881B (en) * | 2018-11-01 | 2021-03-23 | 三峡大学 | Bicycle brake pad simulation test device and method |
| CN111879529A (en) * | 2020-08-11 | 2020-11-03 | 湖州爆米花信息科技有限公司 | Testing device for automobile accessory brake pad with environment simulation function |
| CN112525545A (en) * | 2020-11-16 | 2021-03-19 | 上海力盛赛车文化股份有限公司 | Detection apparatus for cycle racing brake is exclusively used in |
| CN113125143A (en) * | 2021-06-01 | 2021-07-16 | 无锡商业职业技术学院 | Automobile brake lining performance test bench system |
| CN113176099A (en) * | 2021-06-01 | 2021-07-27 | 无锡商业职业技术学院 | Method for testing adhesive property of automobile brake lining |
| CN113176099B (en) * | 2021-06-01 | 2022-11-11 | 无锡商业职业技术学院 | Method for testing adhesive property of automobile brake lining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108426828A (en) | A kind of brake block test device and its test method | |
| CN206450579U (en) | A kind of brake block test device | |
| US7398669B2 (en) | Test apparatus and method of measuring surface friction of a brake pad insulator material and method of use of a brake dynamometer | |
| JP4771175B2 (en) | Method and apparatus for measuring sliding friction force of tire | |
| JPH05501446A (en) | disc brake | |
| CN108613920B (en) | Simulation test device and method for researching friction process between tire and road surface | |
| RU2008117079A (en) | AUTOMATIC PARKING BRAKE | |
| CN206038209U (en) | Calliper fastening bolt torsional moment measuring device | |
| CN207902420U (en) | Pedal force sensor erection support | |
| CN111380678A (en) | Brake pad performance detection equipment | |
| CN110864889B (en) | New energy automobile energy storage ware comprehensive efficiency dynamic verification center | |
| CN109843670A (en) | The evaluation method of the coefficient of friction of brake fluid system | |
| CN107421678A (en) | A kind of wheel braking force measuring device and method | |
| CN104632908A (en) | Sticky coupling and sticky coupling testing test bed | |
| CN105365251A (en) | A hot press device for high temperature adhesive curing | |
| CN101446322B (en) | Pincers support structure for vehicle disc brake | |
| CN105547668A (en) | Device for testing performances of aviation brake apparatus | |
| CN207036327U (en) | A kind of wheel braking force measuring device | |
| CN107884184B (en) | A kind of automatic transmission bands experimental provision | |
| KR101136079B1 (en) | A efficiency test of train-brake | |
| CN109029843A (en) | A kind of wheel set rotational inertia measuring device and measurement method | |
| CN101776499A (en) | Roller assembly with six-component sensor | |
| US6213253B1 (en) | Brake judder testing | |
| US6182516B1 (en) | Low-cost, easy-to-use, dynamometer | |
| CN113567074A (en) | Device and method for testing vibration resistance of bolt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |