CN209387440U - A kind of efficient brake material inertia friction polishing machine pilot system - Google Patents
A kind of efficient brake material inertia friction polishing machine pilot system Download PDFInfo
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- CN209387440U CN209387440U CN201821881138.7U CN201821881138U CN209387440U CN 209387440 U CN209387440 U CN 209387440U CN 201821881138 U CN201821881138 U CN 201821881138U CN 209387440 U CN209387440 U CN 209387440U
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Abstract
The utility model proposes a kind of efficient brake material inertia friction polishing machine pilot system, the frictional disk including shaft end setting, and the first pressure being oppositely arranged apply mechanism for testing and second pressure application mechanism for testing；First pressure applies mechanism for testing, second pressure applies mechanism for testing and is separately connected controller, the controller connects display, and the normal pressure and frictional force of friction brake disk two sides are respectively tested out simultaneously, and corresponding coefficient of friction is calculated by controller, and be automatically converted into chart respectively or curve negotiating display screen is shown；The brake pad that the efficient brake material inertia friction polishing machine pilot system of the utility model can test two sides different performance simultaneously has significantly improved testing efficiency compared with existing similar product.
Description
Technical field
The utility model relates to a kind of inertia friction polishing machine test equipment, in particular to a kind of efficiently braking material
Expect inertia friction polishing machine pilot system.
Background technique
With the development of countries in the world science and technology, the speed of service of various transportation equipments is required to be getting faster, especially respectively
Kind vehicle, such as bullet train.This has just necessarily led to while transport velocity of rotation is getting faster, it is necessary to can be timely
The problem of stopping getting off.This just proposes increasingly higher demands to the performance of brake material, i.e., and " it is both so fast that get up, must also it stop
Get off ".And the control of the quality of various brake materials and braking system and test can not carry out directly in actual condition
Test and experiment, this generates the demands to inertia friction abrasion tester.
The structure of existing track brake material inertia friction and wear behavior testing machine, is to copy haulage vehicle, such as high speed
Made of the brake structure of train manufactures and designs, i.e., brake disc is mounted on axletree and rotates synchronously with wheel, in brake disc two
Side is symmetrically installed with two panels brake brake lining.When work, a normal pressure is applied to two sides brake brake lining, makes brake brake lining while contacting
To brake disc two sides, frictional force is generated, generating the resistance of motion to axletree by brake disc makes vehicle deceleration.Existing rail
Road brake material inertia friction abrasion performance testing machine is also same similar structures, and in two sides, brake on piece is equipped with pressure biography
Sensor tests out the normal pressure and frictional force that brake brake lining is born in braking with this, to test out this group friction pair
The parameters such as coefficient of friction and wear rate.Since existing equipment only has an output system, the coefficient of friction that it is tested out is real
It is the average value of two friction blocks in brake disc two sides on border.It is inaccurate that it is not only numerical value in this way, and testing efficiency is low.
Utility model content
In order to solve the defects of prior art with deficiency, the utility model has devised a kind of higher track of testing efficiency
Brake material inertia friction abrasion performance testing machine.The technical solution is as follows:
The utility model proposes a kind of efficient brake material inertia friction polishing machine pilot systems, including shaft end setting
Frictional disk, and the first pressure being oppositely arranged apply mechanism for testing and second pressure application mechanism for testing；
It includes the first support that the first pressure, which applies mechanism for testing, is provided with the first power part on first support,
The power output end of first power part connects the first screw rod, and first screw rod connects the first feed screw nut to push screw rod
Nut forward/backward is mobile, and first feed screw nut end is provided with the first pressure sensor, and first normal pressure passes
Sensor opposite side is provided with the first friction block fixing seat, and the first friction block, institute are provided in the first friction block fixing seat
The first power part is stated for driving first lead screw to rotate, so that the first feed screw nut pushes the first pressure sensor forward
It is mobile, to push the first friction block fixing seat, so that the first friction block is pressed on friction brake disk side；
It includes the second support that the second pressure, which applies mechanism for testing, is provided with the second power part on second support,
The power output end of second power part connects the second screw rod, and second screw rod connects the second feed screw nut to push screw rod
Nut forward/backward is mobile, and second feed screw nut end is provided with the second pressure sensor, and second normal pressure passes
Sensor opposite side is provided with the second friction block fixing seat, and the second friction block, institute are provided in the second friction block fixing seat
The second power part is stated for driving second lead screw to rotate, so that the second feed screw nut pushes the second pressure sensor forward
It is mobile, to push the second friction block fixing seat, so that the second friction block is pressed on the friction brake disk other side；
First support and the second support lower part are separately connected the first friction force sensor and the second friction force sensor,
So as to frictional force be generated between the two, so that support is integrated with because of the presence of normal pressure between the frictional disk and friction block of rotation
It moves down, the size for moving down power is obtained by friction force sensor measurement；
First power part, the second power part distinguish independent control；
First pressure sensor, the second pressure sensor, the first frictional force sensing, the second friction force sensor
It is separately connected controller, the controller connects display, first pressure sensor, the second pressure sensor, the
One frictional force sensing, the second friction force sensor respectively test out the normal pressure and frictional force of friction brake disk two sides simultaneously, and
Corresponding coefficient of friction is calculated by controller, and is automatically converted into chart respectively or curve negotiating display screen is shown；
When friction block touches frictional disk, actual frictional force size is detected by friction force sensor, passes through controller
Adjust the pressure of the first power part or the application of the second power portion, it is ensured that the size of normal pressure is in the range of given value.
As above-mentioned technical proposal preferential, first power part, the second power part are respectively the motor of independent control.
The utility model proposes a kind of efficient brake material inertia friction polishing machine pilot systems, including setting to brake
The brake brake shoe of disk two sides is separately connected two sets of independent pressure test mechanisms, so as to test out each brake in two sides simultaneously
The performances such as coefficient of friction, the wear rate of brake block, two sets of pressure applies test macro respectively independent control, at data
Reason system double-channel data is transferred to controller, and the controller shows two sets of calculation of measured data by display screen, this will be improved
One times of testing efficiency, to save the testing time, reduce testing cost.The efficient brake material inertia friction of the utility model is ground
The brake pad that damage performance test system can test two sides different performance simultaneously mentions at double compared with existing similar product
High testing efficiency.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the efficient brake material inertia friction polishing machine test system architecture schematic diagram provided in the present embodiment；
Fig. 2 is that the pressure provided in the present embodiment applies mechanism for testing structural schematic diagram；
Fig. 3 is the side view of Fig. 2.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
The utility model proposes a kind of efficient brake material inertia friction polishing machine pilot systems, as shown in Figure 1-Figure 3,
Including the power spindle 1 being oppositely arranged, and the first pressure being oppositely arranged applies mechanism for testing 3 and second pressure application test
Mechanism；
It includes the first support that the first pressure, which applies mechanism for testing, is provided with the second power part on first support
3.7, the power output end of second power part connects the first screw rod 3.6, and first screw rod 3.6 connects the first feed screw nut
3.4 to push feed screw nut's forward/backward mobile, and first feed screw nut end is provided with the first pressure sensor 3.3,
First pressure sensor 3.3 is slideably positioned on fixing sleeve 3.5, the first pressure sensor opposite side setting
There is the first friction block fixing seat 3.2, the first friction block 3.1, second power are provided in the first friction block fixing seat
Portion is for driving first lead screw to rotate, so that the first feed screw nut pushes the first pressure sensor to move forward, to push away
Dynamic first friction block fixing seat, so that the first friction block is pressed on friction brake disk side；
It includes the second support that the second pressure, which applies mechanism for testing, is provided with the second power part on second support,
The power output end of second power part connects the second screw rod, and second screw rod connects the second feed screw nut to push screw rod
Nut forward/backward is mobile, and second feed screw nut end is provided with the second pressure sensor, and second normal pressure passes
Sensor opposite side is provided with the second friction block fixing seat, and the second friction block, institute are provided in the second friction block fixing seat
The second power part is stated for driving second lead screw to rotate, so that the second feed screw nut pushes the second pressure sensor forward
It is mobile, to push the second friction block fixing seat, so that the second friction block is pressed on the friction brake disk other side；
First support and the second support lower part are separately connected friction force sensor 3.8, the friction force sensor 3.8
By the fixed support 3.9 of friction force sensor support base, so that because of the presence of normal pressure between the frictional disk and friction block of rotation, two
Frictional force is generated between person, is moved down so that support is integrated with, and the size for moving down power is obtained by friction force sensor measurement.
First power part, the second power part are respectively the servo motor of independent control.Can independent control, and have same
Walk coordination system.
The utility model proposes a kind of efficient brake material inertia friction polishing machine pilot system, including two sets of pressure
Apply mechanism for testing 3, two sets of pressure applies the two sides that mechanism for testing 3 is set to friction brake disk 2.2, two sets of pressure
Apply mechanism for testing 3 and be separately connected double-channel data processing system, the data processing system double-channel data transmission shares one
A display screen, two sets of pressure apply mechanism for testing 3 will test out normal pressure and frictional force simultaneously, be controlled by data processing system
Device calculates corresponding coefficient of friction, and is automatically converted into chart or curve negotiating display screen is shown.When friction block touches
When frictional disk, actual frictional force size is detected by friction force sensor and is examined automatically by friction force sensor and control system
Survey and adjust the pressure applied, it is ensured that the size of normal pressure is in the range of given value.
According to the work characteristics of this equipment, the system of bullet train operation is sufficiently simulated by test macro for the utility model
Dynamic, two systems can also be operated synchronously with independent operation.Meanwhile applying mechanism for testing and testing out each brake in two sides
The performances such as coefficient of friction, the wear rate of block, two sets of pressure apply test macro respectively independent control, pass through data processing system
System double-channel data is transferred to controller, and the controller shows calculation of measured data by display screen.This will improve testing efficiency
One times, to save the testing time, reduce testing cost.
The friction and wear behavior test macro of the utility model can test the brake pad of two kinds of different performances simultaneously, with
Existing similar product is compared, and testing efficiency has been significantly improved.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (2)
1. a kind of efficient brake material inertia friction polishing machine pilot system, which is characterized in that the friction including shaft end setting
Disk, and the first pressure being oppositely arranged apply mechanism for testing and second pressure application mechanism for testing；
It includes the first support that the first pressure, which applies mechanism for testing, is provided with the first power part on first support, described
The power output end of first power part connects the first screw rod, and first screw rod connects the first feed screw nut to push feed screw nut
Forward/backward is mobile, and first feed screw nut end is provided with the first pressure sensor, first pressure sensor
Opposite side is provided with the first friction block fixing seat, is provided with the first friction block in the first friction block fixing seat, and described
One power part is for driving the rotation of the first lead screw, so that the first feed screw nut pushes the first pressure sensor to move forward, with
The first friction block fixing seat is pushed, so that the first friction block is pressed on friction brake disk side；
It includes the second support that the second pressure, which applies mechanism for testing, is provided with the second power part on second support, described
The power output end of second power part connects the second screw rod, and second screw rod connects the second feed screw nut to push feed screw nut
Forward/backward is mobile, and second feed screw nut end is provided with the second pressure sensor, second pressure sensor
Opposite side is provided with the second friction block fixing seat, is provided with the second friction block in the second friction block fixing seat, and described
Two power parts are for driving the rotation of the second lead screw, so that the second feed screw nut pushes the second pressure sensor to move forward, with
The second friction block fixing seat is pushed, so that the second friction block is pressed on the friction brake disk other side；
First support and the second support lower part are separately connected the first friction force sensor and the second friction force sensor, so that
Because of the presence of normal pressure between the frictional disk and friction block of rotation, frictional force is generated between the two, is moved down so that support is integrated with,
Its size for moving down power is obtained by friction force sensor measurement；
First power part, the second power part distinguish independent control；
First pressure sensor, the second pressure sensor, the first frictional force sensing, the second friction force sensor difference
Controller is connected, the controller connects display, and first pressure sensor, the second pressure sensor, first rub
Wipe power sensing, the second friction force sensor respectively tests out the normal pressure and frictional force of friction brake disk two sides simultaneously, and passes through
Controller calculates corresponding coefficient of friction, and is automatically converted into chart respectively or curve negotiating display screen is shown；
When friction block touches frictional disk, actual frictional force size is detected by friction force sensor, is adjusted by controller
The pressure that first power part or the second power portion apply, it is ensured that the size of normal pressure is in the range of given value.
2. efficient brake material inertia friction polishing machine pilot system according to claim 1, which is characterized in that described
First power part, the second power part are respectively the motor of independent control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881138.7U CN209387440U (en) | 2018-11-15 | 2018-11-15 | A kind of efficient brake material inertia friction polishing machine pilot system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881138.7U CN209387440U (en) | 2018-11-15 | 2018-11-15 | A kind of efficient brake material inertia friction polishing machine pilot system |
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| CN209387440U true CN209387440U (en) | 2019-09-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678765A (en) * | 2020-06-02 | 2020-09-18 | 湖北工程学院 | Current-carrying friction and wear testing machine, system and method |
-
2018
- 2018-11-15 CN CN201821881138.7U patent/CN209387440U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678765A (en) * | 2020-06-02 | 2020-09-18 | 湖北工程学院 | Current-carrying friction and wear testing machine, system and method |
| CN111678765B (en) * | 2020-06-02 | 2023-11-07 | 湖北工程学院 | Current-carrying frictional wear testing machine, testing system and testing method thereof |
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Address after: 050000 No. 18 Huangshan street, Shijiazhuang circular chemical industry park, Hebei Province Patentee after: Shijiazhuang Taiwei Technology Co.,Ltd. Address before: 050000 No.18 Huangshan street, East Development Zone, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG GLOBAL NEW CENTURY TOOLS CO.,LTD. |