CN207019919U - A kind of brake disc panel surface change in displacement test fixture - Google Patents
A kind of brake disc panel surface change in displacement test fixture Download PDFInfo
- Publication number
- CN207019919U CN207019919U CN201720803093.0U CN201720803093U CN207019919U CN 207019919 U CN207019919 U CN 207019919U CN 201720803093 U CN201720803093 U CN 201720803093U CN 207019919 U CN207019919 U CN 207019919U
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- Prior art keywords
- brake disc
- flap seat
- cylinder
- test fixture
- panel surface
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 37
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 210000003734 kidney Anatomy 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A kind of brake disc panel surface change in displacement test fixture, with two longitudinal rails being fixed on testing stand, it is connected on two longitudinal rails and adjustable two cross slide ways of spacing and is connected on two cross slide ways and the adjustable flap seat in position, clamp includes upper cylinder, lower cylinder and two clamping limbs, on, the piston rod both ends of lower cylinder stretch out in cylinder block, the upper end of two clamping limbs is connected to the both ends of upper cylinder piston rod, the lower end of two clamping limbs is connected to the both ends of lower cylinder piston rod, on, lower cylinder is run simultaneously, the cylinder body of upper cylinder is provided with hanger bracket, hanger bracket is fixed in the middle part of the leading flank of flap seat, the leading flank bottom of flap seat is provided with a pair and is respectively at two sensor stands that on the outside of two clamping limbs and spacing can be adjusted, 2 to 4 displacement measurement sensors are fixed with each sensor stand.This test fixture is simple in construction, and debugging is convenient, can meet conventional 1:1 retardation test, and can are tested and monitored to the brake disc surface displacement state in running at high speed.
Description
Technical field
It the utility model is related to brake disc panel surface change in displacement test fixture.
Background technology
It is 201020297291.2 utility model iron that the brake apparatus of bullet train, which has using such as Chinese Patent Application No.,
A kind of disclosed disk type parking brake device for railway vehicle, the brake apparatus include taking turns brake disk mounted and lever-type clamp mechanism,
Take turns it is brake disk mounted be fixedly installed on wheel web both sides, the one end of lever-type clamp mechanism is equipped with to taking turns brake disk mounted clamp
Brake pad.In use, due to thermal deformation and abrasion, brake disc surface can produce different offsets to brake disc,
Offset reaches to a certain degree, it will traffic safety hidden danger is produced, so needing to survey brake disc panel surface change in displacement
Examination.Retardation test needs to imitate actual use scene, it is necessary to which clamp, at present test are to use and the lever-type clamp on bullet train
Mechanism structure identical clamping mechanism, tester are displacement measurement sensor, and displacement measurement sensor needs independent peace in addition
On a support.The structure of above-mentioned clamping mechanism is more complicated, and the debugging before test is also cumbersome, laborious time-consuming.
The content of the invention
The purpose of this utility model is to propose a kind of simple in construction and convenient brake disc panel surface change in displacement of debugging
Test fixture.
To reach above-mentioned purpose, the utility model adopts the following technical scheme that：A kind of brake disc panel surface change in displacement is surveyed
Trial work fills, and has clamp, displacement measurement sensor, and be fixed on testing stand two longitudinal rails, be connected to two it is vertical
On direction guiding rail and adjustable two cross slide ways of spacing and it is connected on two cross slide ways and the adjustable flap seat in position, it is described
Clamp includes upper cylinder, lower cylinder and two clamping limbs, and the piston rod both ends of upper and lower cylinder stretch out in cylinder block, two clamping limbs
Upper end be connected to the both ends of upper cylinder piston rod, the lower end of two clamping limbs is connected to the two of lower cylinder piston rod
End, upper and lower cylinder are run simultaneously, and grip block is respectively fixed with the opposite face of two clamping limbs, and the cylinder body of upper cylinder, which is provided with, to be hanged
Hanger, hanger bracket are fixed in the middle part of the leading flank of flap seat, and the leading flank bottom of flap seat is provided with a pair and is respectively at two clamping limbs
Two sensor stands that outside and spacing can be adjusted, 2 to 4 displacement measurements sensings are fixed with each sensor stand
Device.
The cylinder body both ends of upper and lower cylinder are respectively connected with telescopic between clamping limb, and piston rod is stretched out cylinder body by telescopic
Part is trapped among wherein.
The longitudinal rail has guide groove, and respectively there is the guide groove with longitudinal rail at the both ends of cross slide way by bolt connection
The sliding block of matching, sliding block are placed in the guide groove of longitudinal rail.
The flap seat has top plate, panel and the biside plate being arranged between top plate and panel.
Reinforcing plate is provided between the top plate of the flap seat, panel and biside plate.
Boss is fixed with the leading flank of the panel of the flap seat, above-mentioned hanger bracket is fixed on the boss of flap seat.
The hanger bracket of the upper cylinder has with the braces of 45 degree stretchings backward of cylinder body one and integral with brace
Transverse slat, hanger bracket are connected on the top surface of boss by transverse slat.
Bolt hole is respectively provided with four angles of the top plate of the flap seat, the cross slide way has regulating tank, by bolt point
The stop collar that Cha Ru be arranged in regulating tank notch, and be passed down through regulating tank and screw in corresponding bolt hole on flap seat top plate
In, so as to which flap seat is connected on two cross slide ways.
Stating sensor stand has backboard, side plate and the supporting plate being arranged between backboard, side plate, and backboard is provided with 3~4
Individual kidney slot, screwed in sensor stand and flap seat respectively by kidney slot on flap seat panel in corresponding screwed hole by screw
Connection.
The front side of the side plate of the sensor stand is provided with mounting hole in a row, and the displacement measurement sensor is arranged on
In mounting hole.
The utility model has following good effect：Experiment clamp and the bearing part of install sensor are one by this frock
Body, clamp is controlled using cylinder, the position of clamp can be adjusted, simple in construction, and debugging is convenient.This frock can meet often
Rule 1:1 retardation test, and can are tested and monitored to the brake disc surface displacement state in running at high speed.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is Fig. 2 left view.
Fig. 4 is Fig. 2 top view.
Fig. 5 is Fig. 4 sectional view.
Fig. 6 is the stereogram of flap seat.
Fig. 7 is Fig. 6 sectional view.
Fig. 8 is the stereogram of clamp.
Fig. 9 is the stereogram of sensor stand.
Figure 10 is application drawing.
Embodiment
Embodiment 1
See 1 to Fig. 9, brake disc panel surface change in displacement test fixture have two longitudinal rails, 1, two cross slide way 2,
Flap seat 3, clamp 4, displacement measurement sensor 6.Two longitudinal rails 1 are arranged on testing stand.
The longitudinal rail 1 is provided with guide groove 1-a, and guide groove 1-a is T-shaped, and the both ends of cross slide way 2 are respectively by bolt connection
There are the sliding block 2-1 matched with the guide groove 1-a of longitudinal rail 1, sliding block 2-1 to be placed in the guide groove 1-a of longitudinal rail, unclamp spiral shell
Bolt, being moved on two longitudinal rails 1 for cross slide way 2 carry out spacing adjustment, screwing bolts, then fixed two cross slide ways 2.
The flap seat 3 has top plate 3-1, panel 3-2 and the biside plate 3-3 being arranged between top plate and panel.Flap seat 3
Top plate 3-1, panel 3-2 and biside plate 3-3 between be provided with reinforcing plate 3-4.Welding is taken in connection between above-mentioned respective plate.
Boss 3-5 is fixed with the panel 3-2 of flap seat 3 leading flank.
One or one group of bolt hole 3-1-a, every group of bolt hole 3- are respectively provided with the top plate 3-1 of the flap seat 3 four angles
1-a is 2, and every cross slide way 2 has regulating tank 2-a, and the limit being arranged in regulating tank 2-a notches is inserted respectively by bolt 7
Position set 8, and be passed down through regulating tank 2-a and screw in bolt hole 3-1-a corresponding on flap seat top plate 3-1, and flap seat 3 is connected to
On two cross slide ways 2.Flap seat 3 can be moved along the regulating tank 2-a of two cross slide ways 2, and its present position is adjusted.
The clamp 4 includes upper cylinder 4-1, lower cylinder 4-5 and two clamping limb 4-2, the piston rod both ends of upper and lower cylinder
Respectively stretched out from the both ends of cylinder block, two clamping limb 4-2 upper end is connected to the both ends of upper cylinder 4-1 piston rod, two folders
Gripping arm 4-2 lower end is connected on the both ends of lower cylinder 4-5 piston rods, upper and lower cylinder 4-1,4-5 cylinder body both ends respectively with
Telescopic 4-3 is connected between clamping limb 4-2, piston rod is stretched out cylinder body position and is trapped among wherein by telescopic 4-3, two clamping limbs
The grip block 4-4 for fixed friction block is respectively fixed with 4-2 opposite face.Upper and lower cylinder is supplied by same tracheae 4-7, is protected
Demonstrate,prove upper and lower cylinder synchronous operation.When piston rod stretches, clamping limb 4-2 operations are driven, telescopic 4-3 is also with stretching, to work
Stopper rod shields.
Upper cylinder 4-1 cylinder body is provided with hanger bracket 4-6, and hanger bracket 4-6 has 45 degree of stretchings backward with cylinder body one
Brace 4-6-1 and with brace 4-6-1 one transverse slat 4-6-2.Hanger bracket 4-6 is fixed in the panel 3-2 leading flanks of flap seat 3
Portion, transverse slat 4-6-2 is taken to be fixed on by screw on boss 3-5 top surface.
The leading flank bottom of the flap seat 3 is provided with a pair of two sensor branch being respectively on the outside of two clamping limb 4-2
Frame 5, the sensor stand 5 have backboard 5-1, side plate 5-2 and the supporting plate 5-3, backboard 5- that are arranged between backboard, side plate
1 is provided with 3~4 kidney slot 5-1-a, and corresponding screw thread on flap seat panel 3-2 is screwed in by kidney slot 5-1-a respectively by screw
Sensor stand 5 is connected with flap seat 3 in the 3-2-a of hole.Due to being provided that kidney slot 5-1-a on backboard 5-1, make two sensings
The spacing of device support 5 can be adjusted.Side plate 5-2 front side is provided with mounting hole 5-2-a in a row, and mounting hole 5-2-a is used to install
Displacement measurement sensor 6, mounting hole 5-2-a can be more than the quantity of displacement measurement sensor 6, typically set 3 displacement measurements
Sensor 6.
See Figure 10, when brake disc panel surface change in displacement test fixture is applied, brake disc 10 support of other frock and band
Dynamic rotation, the position of flap seat 3, the position of adjustment two sensorses support 5, adjustment displacement measurement sensor 6 are adjusted according to brake disc
The gap between brake disc card, gap are 1 ~ 2mm.Signal is received by displacement measurement sensor 6 and is transported to computer.
Conventional 1 had both been met using the frock:1 retardation test, and can is to the brake disc surface displacement shape in running at high speed
State is tested and monitored.
Claims (10)
1. a kind of brake disc panel surface change in displacement test fixture, has clamp（4）, displacement measurement sensor（6）, its feature exists
In：Also there are two longitudinal rails being fixed on testing stand（1）, be connected to two longitudinal rails（1）Upper and spacing is adjustable
Two cross slide ways（2）And it is connected to two cross slide ways（2）The upper and adjustable flap seat in position（3）, the clamp（4）Including
Upper cylinder（4-1）, lower cylinder（4-5）With two clamping limbs（4-2）, upper and lower cylinder（4-1、4-5）Piston rod both ends stretch out in
Cylinder block, two clamping limbs（4-2）Upper end be connected to upper cylinder（4-1）The both ends of piston rod, two clamping limbs（4-2）Under
End is connected to lower cylinder（4-5）The both ends of piston rod, upper and lower cylinder synchronous operation, two clamping limbs（4-2）Opposite face
On be respectively fixed with grip block（4-4）, upper cylinder（4-1）Cylinder body be provided with hanger bracket（4-6）, hanger bracket（4-6）It is fixed on and hangs
Seat（3）Leading flank in the middle part of, flap seat（3）Leading flank bottom be provided with a pair and be respectively at two clamping limbs（4-2）Outside and
Away from two sensor stands that can be adjusted（5）, each sensor stand（5）On be fixed with 2 to 4 displacement measurement sensors
（6）.
2. brake disc panel surface change in displacement test fixture according to claim 1, it is characterised in that：Upper and lower cylinder（4-
1、4-3）Cylinder body both ends respectively and clamping limb（4-2）Between be connected with telescopic（4-3）, telescopic（4-3）Piston rod is stretched out
Cylinder part is trapped among wherein.
3. brake disc panel surface change in displacement test fixture according to claim 1, it is characterised in that：The longitudinal rail
（1）With guide groove（1-a）, cross slide way（2）Both ends respectively had by bolt connection and longitudinal rail（1）Guide groove（1-a）
The sliding block of matching（2-1）, sliding block（2-1）It is placed in the guide groove of longitudinal rail（1-a）In.
4. brake disc panel surface change in displacement test fixture according to claim 1, it is characterised in that：The flap seat（3）
With top plate（3-1）, panel（3-2）And it is arranged on the biside plate between top plate and panel（3-3）.
5. brake disc panel surface change in displacement test fixture according to claim 4, it is characterised in that：The flap seat（3）
Top plate（3-1）, panel（3-2）With biside plate（3-3）Between be provided with reinforcing plate（3-4）.
6. the brake disc panel surface change in displacement test fixture according to claim 4 or 5, it is characterised in that：The flap seat
（3）Panel（3-2）Leading flank on be fixed with boss（3-5）, above-mentioned hanger bracket（4-6）It is fixed on flap seat（3）Boss（3-
5）On.
7. brake disc panel surface change in displacement test fixture according to claim 6, it is characterised in that：The upper cylinder
（4-1）Hanger bracket（4-6）Brace with 45 degree of stretchings backward with cylinder body one（4-6-1）And and brace（4-6-1）
The transverse slat of one（4-6-2）, hanger bracket（4-6）Pass through transverse slat（4-6-2）It is connected to boss（3-5）Top surface on.
8. brake disc panel surface change in displacement test fixture according to claim 4, it is characterised in that：The flap seat（3）
Top plate（3-1）Four angles on be respectively provided with bolt hole（3-1-a）, the cross slide way（2）With regulating tank（2-a）, by spiral shell
Bolt（7）Insertion is arranged on regulating tank respectively（2-a）Stop collar in notch（8）, and it is passed down through regulating tank（2-a）Screw in flap seat
Top plate（3-1）Bolt hole corresponding to upper（3-1-a）In, so as to by flap seat（3）It is connected to two cross slide ways（2）On.
9. brake disc panel surface change in displacement test fixture according to claim 4, it is characterised in that：The sensor branch
Frame（5）With backboard（5-1）, side plate（5-2）And the supporting plate being arranged between backboard, side plate（5-3）, backboard（5-1）On set
There are 3~4 kidney slots（5-1-a）, kidney slot is passed through by screw respectively（5-1-a）Screw in flap seat panel（3-2）Spiral shell corresponding to upper
Pit（3-2-a）In and by sensor stand（5）With flap seat（3）Connection.
10. brake disc panel surface change in displacement test fixture according to claim 9, it is characterised in that：The sensor
Support（5）Side plate（5-2）Front side be provided with mounting hole in a row（5-2-a）, the displacement measurement sensor（6）It is arranged on
Mounting hole（5-2-a）In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720803093.0U CN207019919U (en) | 2017-07-04 | 2017-07-04 | A kind of brake disc panel surface change in displacement test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720803093.0U CN207019919U (en) | 2017-07-04 | 2017-07-04 | A kind of brake disc panel surface change in displacement test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207019919U true CN207019919U (en) | 2018-02-16 |
Family
ID=61483616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720803093.0U Withdrawn - After Issue CN207019919U (en) | 2017-07-04 | 2017-07-04 | A kind of brake disc panel surface change in displacement test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207019919U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896300A (en) * | 2018-06-01 | 2018-11-27 | 苏州中全智造自动化科技有限公司 | A kind of online experimental rig of disc-brake |
| CN109211597A (en) * | 2017-07-04 | 2019-01-15 | 中车戚墅堰机车车辆工艺研究所有限公司 | Brake disc panel surface change in displacement test fixture |
| CN109342044A (en) * | 2018-11-29 | 2019-02-15 | 汽-大众汽车有限公司 | A kind of automobile chassis diskware heat distortion test flexible measuring device |
| CN114894378A (en) * | 2022-04-26 | 2022-08-12 | 歌尔股份有限公司 | Extrusion test equipment and extrusion test method |
-
2017
- 2017-07-04 CN CN201720803093.0U patent/CN207019919U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211597A (en) * | 2017-07-04 | 2019-01-15 | 中车戚墅堰机车车辆工艺研究所有限公司 | Brake disc panel surface change in displacement test fixture |
| CN109211597B (en) * | 2017-07-04 | 2024-03-29 | 中车戚墅堰机车车辆工艺研究所股份有限公司 | Brake disc surface displacement change test fixture |
| CN108896300A (en) * | 2018-06-01 | 2018-11-27 | 苏州中全智造自动化科技有限公司 | A kind of online experimental rig of disc-brake |
| CN108896300B (en) * | 2018-06-01 | 2023-11-21 | 苏州中全智造自动化科技有限公司 | Online test device for disc brake |
| CN109342044A (en) * | 2018-11-29 | 2019-02-15 | 汽-大众汽车有限公司 | A kind of automobile chassis diskware heat distortion test flexible measuring device |
| CN114894378A (en) * | 2022-04-26 | 2022-08-12 | 歌尔股份有限公司 | Extrusion test equipment and extrusion test method |
| CN114894378B (en) * | 2022-04-26 | 2024-04-02 | 歌尔股份有限公司 | Extrusion test equipment and extrusion test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180216 Effective date of abandoning: 20240329 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180216 Effective date of abandoning: 20240329 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |