CN209247560U - A kind of brake block friction test device - Google Patents
A kind of brake block friction test device Download PDFInfo
- Publication number
- CN209247560U CN209247560U CN201822152827.0U CN201822152827U CN209247560U CN 209247560 U CN209247560 U CN 209247560U CN 201822152827 U CN201822152827 U CN 201822152827U CN 209247560 U CN209247560 U CN 209247560U
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- CN
- China
- Prior art keywords
- brake block
- pressure arm
- hinged seat
- test device
- brake
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Abstract
The utility model discloses a kind of brake block friction test devices, it includes test table, test table is equipped with rotatable brake block installing mechanism, the brake block of detection to be tested is installed on brake block installing mechanism, test table is fixed with hinged seat in the side of brake block installing mechanism, rotatable pressure arm is hinged on hinged seat, pressure arm is connected with pulsed lifting mechanism in one end far from hinged seat, with the hinged end pivoting of cyclic drive pressure arm, raise pressure arm in one end far from hinged seat, pressure arm is equipped with cylindrical steel casting corresponding with the brake block being mounted on brake block installing mechanism, pressure arm is when one end rotation far from hinged seat raises, the periphery of steel casting and brake block sliding friction, brake block installing mechanism has the brake block mounting surface of ring-band shape, brake block mounting surface is equipped with Multiple installation slot positions.The utility model can carry out friction test to the brake block that Multiple components are constituted simultaneously, detect its wear-resisting drain performance.
Description
Technical field
The utility model relates to brake block test detecting equipment fields, and in particular to one kind can simultaneously be constituted Multiple components
Brake block carry out friction test brake block friction test device.
Background technique
Brake block is generally made of steel plate, bonding thermal insulation layer and friction block, and wherein thermal insulation layer is by adiabatic material group
At, it is therefore an objective to it is thermally shielded.Friction block is made of friction material, adhesive, and when brake is compressed in brake disc or brake rim
Upper generation friction, to achieve the purpose that vehicle deceleration brakes.Due to rubbing action, friction block can gradually be worn, and therefore, stop
Vehicle piece needs to be replaced frequently.And the ingredient of the friction block of brake block constitutes and determines therefore its wear-resisting drain performance is being put into serial production
Before newly-designed brake block, require to carry out frictional dissipation test to brake block test specimen, to detect its wear-resisting drain performance
It is whether up to standard.Existing some brake block friction tests are all by single brake block close on the friction piece of rotation, so that two
Between person generate friction, with this come detect brake block loss whether symbol requirement.
Utility model content
In order to solve defect existing for above-mentioned technology, the utility model provides a kind of brake that can be constituted simultaneously to Multiple components
The brake block friction test device of vehicle piece progress friction test.
The utility model realizes that technical solution used by above-mentioned technical effect is:
A kind of brake block friction test device, including test table, the test table are equipped with the brake of rotation
Piece installing mechanism is equipped with the brake block of detection to be tested on the brake block installing mechanism, and the test table is described
The side of brake block installing mechanism is fixed with hinged seat, is hinged with rotatable pressure arm by shaft on the hinged seat, wherein
The pressure arm is connected with pulsed lifting mechanism in one end far from the hinged seat, and the pulsed lifting mechanism is periodically
It drives the hinged end of the pressure arm to rotate around the shaft, raises the pressure arm in one end far from the hinged seat, it is described
Pressure arm is equipped with cylindrical steel casting corresponding with the brake block being mounted on the brake block installing mechanism, and the pressure arm exists
When one end rotation far from the hinged seat raises, the periphery of the steel casting and the brake block sliding friction.
Preferably, in above-mentioned brake block friction test device, the brake block installing mechanism has the brake of ring-band shape
Vehicle piece mounting surface, the brake block mounting surface are equipped with multiple installation positions.
Preferably, in above-mentioned brake block friction test device, the pressure arm includes the first arm body and the second arm body, institute
It states the first arm body and the hinged seat is hinged, described steel casting one end passes through bolt and the first arm body detachable connection,
The other end of the steel casting passes through bolt and the second arm body detachable connection.
Preferably, in above-mentioned brake block friction test device, the brake block installing mechanism includes that brake block is fixed
The upper surface of disk, the brake block fixed disk is equipped with concentric circular groove, and the brake block mounting surface is molded over the slot of the circular groove
Between edge and the disk edge of the brake block fixed disk.
Preferably, in above-mentioned brake block friction test device, the brake block mounting surface is equipped with an installation position.
Preferably, in above-mentioned brake block friction test device, the lower end surface of the brake block fixed disk is equipped with cast iron
The lower surface of the pallet of material, the pallet is equipped with ring flange.
Preferably, in above-mentioned brake block friction test device, the lower section of the test table is equipped with servo motor,
The pipe spreader that the motor shaft of the servo motor is fixed on the ring flange by one connects, and the pipe spreader is cast iron quality
Pipe spreader, thickness of pipe wall is 5~7cm, and the ring flange is additionally provided with a protecting tube in the periphery of the pipe spreader.
Preferably, in above-mentioned brake block friction test device, the installation position is to be molded over the brake block to fix
Lower deep gouge on the brake block mounting surface of disk, the brake block include brake sheet body and are adhesively fixed on the brake sheet body
The rubbing surface back side metal plate, the metal plate is equipped at least one fixed link, be equipped in the lower deep gouge with it is described solid
The bolt hole that the number of fixed pole matches, the bolt hole are the perforation through the brake block fixed disk.
Preferably, in above-mentioned brake block friction test device, the pulsed lifting mechanism includes a setting in institute
State the electric-controlled hydraulic cylinder of the lower section of test table, the telescopic rod of the electric-controlled hydraulic cylinder is from the aperture on the test table
It extend out on the table top of the test table, and is connect with the pressure arm in one end far from the hinged seat.
Preferably, in above-mentioned brake block friction test device, the telescopic rod is being located at the test table
The buffering bellows of rubber material is arranged on body of rod position more than table top.
The utility model has the following beneficial effects: the utility model can install the brake block peace of multiple brake blocks by setting
Mounting mechanism allows to simultaneously detect the friction test that synchronizes of brake block that Multiple components are constituted, detect it is variant at
Divide the wear-resisting drain performance of the brake block constituted, detection efficiency is high.In addition, rotatable pressure arm facilitates pulsed lifting mechanism all
Phase property the steel casting being fixed on pressure arm is separated, avoids rubbing for a long time and causes brake block sample temperature excessively high, it can be more
The good actual brake process of simulation.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the utility model；
Fig. 2 is the top view of brake block installing mechanism described in the utility model；
Fig. 3 is the cross-sectional structure schematic diagram of brake block installing mechanism described in the utility model.
Specific embodiment
It is practical to this referring to Figure of description and specific embodiment to make to make the utility model further understanding
It is novel to be described further:
As shown in Figure 1, a kind of brake block friction test device that the utility model embodiment proposes comprising test job
Platform 1, test table 1 are connected with bracket 2.Test table 1 is equipped with the brake block installing mechanism 3 of rotation, brake block installation
The brake block 9 of detection to be tested is installed in mechanism 3.Test table 1 is fixed with hingedly in the side of brake block installing mechanism 3
Seat 4 is hinged with rotatable pressure arm 5 by shaft 41 on hinged seat 4.Wherein, as a kind of improvement of the utility model, pressure arm
5 are connected with pulsed lifting mechanism in one end far from hinged seat 4, which periodically drives pressure arm 5
Hinged end is rotated around the shaft 41, raises pressure arm 5 in one end far from hinged seat 4.Pressure arm 5 is equipped with and is mounted on brake block
The corresponding cylindrical steel casting 6 of brake block 9 on installing mechanism 3, pressure arm 5 far from hinged seat 4 one end rotation raise when,
The periphery of steel casting 6 and 9 sliding friction of brake block.Rotatable pressure arm 5 facilitates pulsed lifting mechanism periodically will
It is fixed on steel casting 6 on pressure arm 5 to separate, avoids rubbing for a long time and cause 9 sample temperature of brake block excessively high, it can preferably mould
Intend actual brake process.
Specifically, as shown in Fig. 2, brake block installing mechanism 3 has the brake block mounting surface of ring-band shape, brake block mounting surface
Multiple installation positions are equipped with, each brake block 9 is separately mounted on corresponding installation position, has gap 10 between each brake block 9.Such as
Shown in Fig. 1, pressure arm 5 includes the first arm body 51 and the second arm body 52, and the first arm body 51 is hinged with hinged seat 4, and 6 one end of steel casting is logical
51 detachable connection of bolt and the first arm body is crossed, the other end of steel casting 6 passes through bolt and the detachable company of the second arm body 52
It connects.Removably fixed form facilitates the replacement and maintenance of steel casting 6.
Specifically, in the preferred embodiment of the utility model, as shown in figure 3, brake block installing mechanism 3 includes brake
The upper surface of piece fixed disk 31, the brake block fixed disk 31 is equipped with concentric circular groove 32, and brake block mounting surface is molded over circular groove 32
Slot edge and brake block fixed disk 31 disk edge between.In the preferred embodiment of the utility model, on the brake block mounting surface
Equipped with 8 installation positions, circular brake block mounting surface is divided equally.The lower end surface of brake block fixed disk 31 is equipped with cast iron quality
The lower surface of pallet 33, pallet 33 is equipped with ring flange 34.The pallet 33 and ring flange 34 of cast iron quality increase brake block and fix
The weight of disk 31 has biggish inertia when brake block installing mechanism 3 rotates, can save power energy consumption.
Further, then as shown in figure 3, the lower section of the test table 1 is equipped with servo motor 7, the motor of servo motor 7
The pipe spreader 35 that axis 71 is fixed on ring flange 34 by one connects.The pipe spreader 35 is the pipe spreader of cast iron quality, thickness of pipe wall
For 5~7cm, ring flange 34 is additionally provided with a protecting tube 36 in the periphery of pipe spreader 35.More thick and heavy pipe spreader 35 can be further
Increase the weight of brake block fixed disk 31, so that brake block installing mechanism 3 has biggish inertia in rotation, further saves
Save power energy consumption.
Specifically, in the present invention, installation position is to be molded on the brake block mounting surface of brake block fixed disk 31
Lower deep gouge 311, brake block 9 include the metal plate of brake sheet body 91 with the rubbing surface back side for being adhesively fixed on the brake sheet body 91
92.Metal plate 92 is equipped at least one fixed link 93, is equipped with the spiral shell to match with the number of fixed link 93 in lower deep gouge 311
Keyhole, bolt hole are the perforation through brake block fixed disk 31.When brake block 9 is installed, first fixed link 93 is penetrated from bolt hole,
Fall within metal plate 92 in lower deep gouge 311, then screwing on nut can be mounted on brake block 9 on corresponding installation position.
Specifically, in the preferred embodiment of the utility model, as shown in Figure 1, pulsed lifting mechanism includes a setting
Electric-controlled hydraulic cylinder 8 in the lower section of test table 1, the telescopic rod 81 of the electric-controlled hydraulic cylinder 8 is from opening on test table 1
Hole 11 is extend out on the table top of test table 1, and is connect with pressure arm 5 in one end far from hinged seat 4.Electric-controlled hydraulic cylinder 8 connects
It is connected to controller, the pulse control signal exported by controller, control electric-controlled hydraulic cylinder 8 periodically stretches out telescopic rod 81
Scheduled stroke so that pressure arm 5 is in lifting status, and is kept for the time of several units, is detached from steel casting 6 periodically with this
Brake block 9 in brake block fixed disk 31.Telescopic rod 81 is arranged on the body of rod position more than the table top for being located at test table 1
There is the buffering bellows 82 of rubber material, can avoid telescopic rod 81 when breaking down beyond backhaul, test table 1 is to second
Arm body 52 causes to hit.In the preferred embodiment of the utility model, electric-controlled hydraulic cylinder 8 selects model YTZ450-/110
Electric-controlled hydraulic cylinder, controller select the PLC controller of model GCAN-PLC-400.
In conclusion the utility model can install the brake block installing mechanism of multiple brake blocks by setting, make it can
The friction test detection synchronized with the brake block constituted simultaneously to Multiple components, detects the brake block that variant ingredient is constituted
Wear-resisting drain performance, detection efficiency is high.In addition, rotatable pressure arm facilitates pulsed lifting mechanism that will periodically be fixed on
Steel casting separation on pressure arm, avoids rubbing for a long time and causes brake block sample temperature excessively high, and the more preferable simulation of energy is actual
Brake process.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention, the requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (10)
1. a kind of brake block friction test device, including test table (1), the test table (1) is equipped with rotation
Brake block installing mechanism (3) is equipped with the brake block (9) of detection to be tested, the test on the brake block installing mechanism (3)
Workbench (1) is fixed with hinged seat (4) in the side of the brake block installing mechanism (3), passes through shaft on the hinged seat (4)
(41) rotatable pressure arm (5) are hinged with, which is characterized in that the pressure arm (5) connects in one end far from the hinged seat (4)
There is pulsed lifting mechanism, the pulsed lifting mechanism periodically drives the hinged end of the pressure arm (5) around the shaft
(41) it rotates, raises the pressure arm (5) in one end far from the hinged seat (4), the pressure arm (5) is equipped with and is mounted on
The corresponding cylindrical steel casting (6) of brake block (9) on the brake block installing mechanism (3), the pressure arm (5) is far from institute
One end rotation of hinged seat (4) is stated when raising, the periphery of the steel casting (6) and the brake block (9) sliding friction.
2. brake block friction test device according to claim 1, which is characterized in that the brake block installing mechanism (3)
Brake block mounting surface with ring-band shape, the brake block mounting surface are equipped with multiple installation positions.
3. brake block friction test device according to claim 2, which is characterized in that the pressure arm (5) includes the first arm
Body (51) and the second arm body (52), hingedly, described steel casting (6) one end is logical for the first arm body (51) and the hinged seat (4)
Bolt and the first arm body (51) detachable connection are crossed, the other end of the steel casting (6) passes through bolt and described second
Arm body (52) detachable connection.
4. brake block friction test device according to claim 2, which is characterized in that the brake block installing mechanism (3)
Including brake block fixed disk (31), the upper surface of the brake block fixed disk (31) is equipped with concentric circular groove (32), the brake
Piece mounting surface is molded between the slot edge of the circular groove (32) and the disk edge of the brake block fixed disk (31).
5. brake block friction test device according to claim 4, which is characterized in that the brake block mounting surface is equipped with
8 installation positions.
6. brake block friction test device according to claim 4, which is characterized in that the brake block fixed disk (31)
Lower end surface is equipped with the pallet (33) of cast iron quality, and the lower surface of the pallet (33) is equipped with ring flange (34).
7. brake block friction test device according to claim 6, which is characterized in that under the test table (1)
Side is equipped with servo motor (7), and the motor shaft (71) of the servo motor (7) is fixed on the axis on the ring flange (34) by one
Casing (35) connection, the pipe spreader (35) are the pipe spreader of cast iron quality, and thickness of pipe wall is 5~7cm, and the ring flange (34) exists
The periphery of the pipe spreader (35) is additionally provided with a protecting tube (36).
8. brake block friction test device according to claim 4, which is characterized in that the installation position is described to be molded over
Lower deep gouge (311) on the brake block mounting surface of brake block fixed disk (31), the brake block (9) include brake sheet body
(91) and be adhesively fixed on brake sheet body (91) the rubbing surface back side metal plate (92), the metal plate (92) is equipped with
At least one fixed link (93), the lower deep gouge (311) is interior to be equipped with the bolt hole to match with the number of the fixed link (93),
The bolt hole is the perforation through the brake block fixed disk (31).
9. brake block friction test device according to claim 1, which is characterized in that the pulsed lifting mechanism includes
Electric-controlled hydraulic cylinder (8) of one setting in the lower section of the test table (1), the telescopic rod (81) of the electric-controlled hydraulic cylinder (8)
Extend out on the table top of the test table (1) from the aperture (11) on the test table (1), and with the pressure arm
(5) it is connected in one end far from the hinged seat (4).
10. brake block friction test device according to claim 9, which is characterized in that the telescopic rod (81) is being located at
The buffering bellows (82) of rubber material is arranged on body of rod position more than table top of the test table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152827.0U CN209247560U (en) | 2018-12-21 | 2018-12-21 | A kind of brake block friction test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152827.0U CN209247560U (en) | 2018-12-21 | 2018-12-21 | A kind of brake block friction test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209247560U true CN209247560U (en) | 2019-08-13 |
Family
ID=67533908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822152827.0U Expired - Fee Related CN209247560U (en) | 2018-12-21 | 2018-12-21 | A kind of brake block friction test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209247560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425235A (en) * | 2019-08-29 | 2019-11-08 | 中国华能集团清洁能源技术研究院有限公司 | A kind of wind-driven generator braking device |
| CN112098070A (en) * | 2020-11-19 | 2020-12-18 | 龙口立和机械配件有限公司 | Automatic detection device of brake disc |
-
2018
- 2018-12-21 CN CN201822152827.0U patent/CN209247560U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425235A (en) * | 2019-08-29 | 2019-11-08 | 中国华能集团清洁能源技术研究院有限公司 | A kind of wind-driven generator braking device |
| CN112098070A (en) * | 2020-11-19 | 2020-12-18 | 龙口立和机械配件有限公司 | Automatic detection device of brake disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20211221 |