CN201233325Y - Brake tongs performance test stand - Google Patents
Brake tongs performance test stand Download PDFInfo
- Publication number
- CN201233325Y CN201233325Y CNU2008200952315U CN200820095231U CN201233325Y CN 201233325 Y CN201233325 Y CN 201233325Y CN U2008200952315 U CNU2008200952315 U CN U2008200952315U CN 200820095231 U CN200820095231 U CN 200820095231U CN 201233325 Y CN201233325 Y CN 201233325Y
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- caliper
- vacuum
- performance test
- test stand
- test
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Abstract
The utility model provides a caliper performance test platform, which comprises a main bracket, and a test caliper is arranged on the main bracket. The main bracket is provided with a water tank that is used for detecting the waterproofness, a measuring cup that can detect the required liquid quantity, a displacement sensor that can detect the rigidness, a valve block that can detect the high tightness and the low tightness, and a vacuum pipe part that can detect the vacuum tightness; the measuring cup, the displacement sensor, the valve block and the vacuum pipe are respectively connected with the test caliper. The above valve bock, the vacuum pipe part, the measuring cup and the displacement sensor are respectively connected with the test caliper to complete the high tightness test, low tightness test, vacuum tightness test, required liquid quantity test and the rigidness test of the test caliper, so that the caliper is completely immersed in the water tank, namely, detecting the waterproofness of the caliper. Therefore, all tests of the caliper can be completed on the same test platform, thereby improving the integration of the system, and leading more convenience of the test.
Description
Technical field
The utility model belongs to a kind of test unit, relates in particular to a kind of caliper performance test stand.
Background technology
The main experimental project of caliper performance test comprises: high-pressure tightness test, low pressure seal test, vacuum leakproofness test, the required liquid measure test of caliper, caliper stiffness test and caliper waterproof test, these pilot projects have very important directive function to the design and the exploitation of caliper product.
Usually, these experimental projects of caliper separately carry out on several testing tables, the test trouble, and the system integration is bad, causes a part of product testing data can not reflect the actual performance parameter of trial target.
The utility model content
The technical problems to be solved in the utility model is, a kind of caliper performance test stand is provided, and can finish all pilot projects of caliper.
In order to solve the problems of the technologies described above, the utility model provides a kind of caliper performance test stand, comprise main support, caliper to be measured is arranged on the described main support, described main support is provided with water tank, the measuring cup that can detect required liquid measure, the displacement transducer that can detect rigidity that are used to detect water proofing property, can detect the valve piece of high and low pressure sealing and can detect the vacuum line part of vacuum leakproofness, and described measuring cup, displacement transducer, valve piece and vacuum line part are connected with caliper to be measured respectively.
Above-mentioned valve piece, vacuum line part, measuring cup and displacement transducer are connected with caliper can finish detection caliper high and low pressure sealing, vacuum leakproofness, required liquid measure, these pilot projects of rigidity respectively, caliper is immersed in the water tank fully, promptly detect the water proofing property of caliper.Therefore, all pilot projects of caliper all can be finished on a testing table, have strengthened the integration of system, and make experiment convenient.
Description of drawings
Fig. 1 is a kind of caliper performance test stand structural representation that the utility model embodiment provides;
Fig. 2 is the structural representation of elevating mechanism among Fig. 1;
Fig. 3 is the structural representation of caliper fixed mechanism among Fig. 1;
Fig. 4 is the structural representation of valve piece among Fig. 1;
Fig. 5 is the fundamental diagram of valve piece among Fig. 4;
Fig. 6 is the fundamental diagram of vacuum line part.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of caliper performance test stand, comprises main support 1, and caliper 2 to be measured is arranged on the main support 1.Also be provided with liftable water tank (not shown), the measuring cup 4 that can detect required liquid measure, the displacement transducer 5 that can detect rigidity that are used to detect water proofing property on the main support 1, can detect the valve piece 6 of high and low pressure sealing and can detect the vacuum line part 7 of vacuum leakproofness; Above-mentioned measuring cup 4, displacement transducer 5, valve piece 6, vacuum line part 7 are connected with caliper 2 respectively.
Particularly, in the present embodiment, main support 1 is welded by square tube, bears the load of each assembly so that enough intensity to be provided.
See also Fig. 2, water tank is realized lifting action by water tank elevating mechanism 30, and this elevating mechanism 30 is connected on the main support 1 by two first guide rods 301.On each first guide rod 301 two linear bushing holders 302 are set, lining holder 302 upper supports have first supporting plate 303, and water tank is fixed on first supporting plate 303.Between two first guide rods 301, main support 1 base plate 11 of first supporting plate, 303 belows is provided with motor fixing seat 304, motor 305 is positioned at holder 304, and its output shaft passes holder 304, is connected with a shaft coupling 306.Shaft coupling 306 drives a lifting screw 307, on first supporting plate 303, be fixed with lifting nut 308, also offer first through hole (not indicating among the figure) on first supporting plate 303, this first through hole communicates with lifting nut 308, lifting screw 307 is arranged in first through hole and lifting nut 308 of first supporting plate 303, and its end is connected with shaft coupling 306.
Like this, behind the drive motor 305, water tank moves up and down along lifting screw 307, carries out water resistance test for caliper 2.When needs were tested, elevating mechanism 30 drove water tank and rises, and caliper 2 can be immersed in the water fully; After test finished, elevating mechanism 30 descended, and makes caliper 2 leave water tank.
See also Fig. 3, in the top of water tank elevating mechanism 30 caliper fixed mechanism 21 is set on the support 1, this fixed mechanism 21 is the devices that are used for fixing and adjust caliper 2 positions, and it adopts gantry type frame, comprises base plate 211, second guide rod 212, second supporting plate 213 and fixed bar 214.Base plate 211 is positioned at the bottom, is subjected to the support of main support 1, fixes two second guide rods 212 on base plate 211.Second supporting plate 213 is fixed in the top of two second guide rods 212, and second guide rod 212 bears the pressure of second supporting plate 213.On second supporting plate 213, offer the through hole (not shown), fixed bar 214 is arranged in this through hole, be provided with a hold-down support 215 in second supporting plate 123, fixed bar 214 is connected with second supporting plate 213 by hold-down support 215, and caliper 2 is fixed on the lower end of fixed bar 214.Regulate hold-down support 215, fixed bar 214 is slided up and down to suitable position in hold-down support 215, thereby realize the adjusting of caliper 2 positions.Be respectively arranged with a displacement transducer 5 on two second guide rods 212, this displacement transducer 5 lays respectively at the both sides of caliper 2, by regulating the position of displacement transducer 5, clamps caliper 2, thereby realizes the stiffness test of caliper 2.
See also Fig. 4, valve piece 6 is fixed on the base plate 11, it comprises electromagnetism non-return valve 61, low pressure sensor 62 and high pressure sensor 63, said elements is set in turn on the pipeline, produce hydraulic coupling by the master cylinder (not shown), hydraulic coupling is by pipeline, and through the electromagnetism non-return valve 61 of two butt joints, the electromagnetism non-return valve 61 of these two butt joints is master switch valves of whole experimental system.Through electromagnetism non-return valve 61, hydraulic coupling enters in the cylinder body of caliper 2 at last through low pressure sensor 62 and high pressure sensor 63, and caliper 2 has just produced damping force.The all hydraulic element all is integrated on the valve piece 6, has saved hydraulic joint and redundant valve piece.Because brake fluid has very strong corrosivity, this testing table has prevented the generation of corrosion in local all employings stainless steel design that may contact with brake fluid.Utilize low, high pressure sealing performance low, that high pressure sensor 62,63 can detect caliper 2.
Measuring cup 4 is fixed on the measuring cup stationary installation 41, and this measuring cup stationary installation 41 is fixed on the main support 1.Valve body 6 is provided with measuring cup joint 64, measuring cup 4 is connected to measuring cup joint 64 by flexible pipe, and measuring cup joint 64 is connected on the pipeline by an electromagnetism non-return valve 65, and measuring cup 4 is connected with caliper 2, thereby utilizes measuring cup 4 can detect the under high pressure required liquid measure of caliper 2.
See also Fig. 6, vacuum line part 7 comprises vacuum pump 71, vacuum tank 72, vacuum solenoid 73, vacuum pipe 74 and vacuum transducer 75.Its principle of work is: vacuumized by vacuum pump 71, in the inner complete vacuum that forms of total system, vacuum tank 72 has the effect of buffering.Through vacuum tank 72, be connected with a vacuum solenoid 73, be used for break-make vacuum pipe 74.On vacuum pipe 74, be connected with a vacuum transducer 75 that is used for measurement of vacuum, can read the vacuum tightness of system and caliper 2 cylinder interior in the current test by it, and observe the maintenance situation of vacuum tightness.Like this, can realize the vacuum seal property testing of caliper 2.
This testing table also comprises the circuit control section that is used for the acquisition test data, this circuit control section is connected with measuring cup 4, displacement transducer 5, valve piece 6 and vacuum line part 7 respectively, be used to gather the signal of measuring cup 4, displacement transducer 5, valve piece 6 and vacuum line part 7, the test figure that reflects each pilot project is to realize the integration of system.
Above-mentioned valve piece 6, vacuum line part 7, measuring cup 4 and displacement transducer 5 are connected with caliper 2 can finish detection caliper 2 high and low pressure sealings, vacuum leakproofness, required liquid measure, these pilot projects of rigidity respectively, by the lifting water tank, caliper 2 is immersed in the water tank fully, promptly detect the water proofing property of caliper 2.Therefore, all pilot projects of caliper 2 all can be finished on a testing table, have strengthened the integration of system, and make experiment convenient.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1, a kind of caliper performance test stand, comprise main support, caliper to be measured is arranged on the described main support, it is characterized in that: described main support is provided with water tank, the measuring cup that can detect required liquid measure, the displacement transducer that can detect rigidity that are used to detect water proofing property, can detect the valve piece of high and low pressure sealing and can detect the vacuum line part of vacuum leakproofness, and described measuring cup, displacement transducer, valve piece and vacuum line part are connected with caliper to be measured respectively.
2, caliper performance test stand as claimed in claim 1, it is characterized in that: on the described main support elevating mechanism is set, described elevating mechanism comprises first supporting plate, motor and the lifting screw that is used to support described water tank, described lifting screw passes described first supporting plate, and the one end is connected with described drive of motor.
3, caliper performance test stand as claimed in claim 2, it is characterized in that: the fixed mechanism that is provided for fixing and adjusting described caliper position on the described support in the top of described elevating mechanism, described fixed mechanism comprises second guide rod, second supporting plate and fixed bar, described second guide rod is fixed on the described main support, described second supporting plate is fixed in the top of described second guide rod, described fixed bar wears and is fixed in described second supporting plate, and fixedlys connected with caliper to be measured in its bottom.
4, caliper performance test stand as claimed in claim 3 is characterized in that: described second supporting plate is provided with a hold-down support, and described fixed bar can slide up and down to be connected with described second supporting plate by described hold-down support.
5, caliper performance test stand as claimed in claim 3 is characterized in that: described displacement transducer has two, and it is arranged at the both sides of caliper to be measured respectively, and all is arranged on described second guide rod.
6, caliper performance test stand as claimed in claim 1, it is characterized in that: described valve piece comprises electromagnetism non-return valve, high pressure sensor and low pressure sensor, described electromagnetism non-return valve, low pressure sensor and high pressure sensor are connected in successively by on the pipeline that hydraulic coupling is arranged, and described pipeline also is connected with caliper to be measured.
7, caliper performance test stand as claimed in claim 6 is characterized in that: described measuring cup is connected on the described pipeline by an electromagnetism non-return valve.
8, caliper performance test stand as claimed in claim 1, it is characterized in that: described vacuum line partly comprises the vacuum pump that is used to vacuumize, the vacuum tank that is used to cushion, vacuum solenoid, vacuum pipe and is used for the vacuum transducer of measurement of vacuum that described vacuum pump, vacuum tank, vacuum solenoid, vacuum transducer and caliper to be measured are connected in turn on the vacuum line.
9, as each described caliper performance test stand of claim 1-8, it is characterized in that: described caliper performance test stand also comprises the circuit control section that is used for the acquisition test data, and described circuit control section is connected with described valve piece, vacuum line part, measuring cup and displacement transducer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200952315U CN201233325Y (en) | 2008-06-26 | 2008-06-26 | Brake tongs performance test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200952315U CN201233325Y (en) | 2008-06-26 | 2008-06-26 | Brake tongs performance test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201233325Y true CN201233325Y (en) | 2009-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200952315U Expired - Lifetime CN201233325Y (en) | 2008-06-26 | 2008-06-26 | Brake tongs performance test stand |
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| CN (1) | CN201233325Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698112A (en) * | 2013-11-29 | 2014-04-02 | 万向钱潮（上海）汽车系统有限公司 | Integrated caliper parking function detection device and method |
| CN103921231A (en) * | 2014-04-30 | 2014-07-16 | 重庆长安汽车股份有限公司 | Fixing device for braking calipers needing to be tested through liquid measurement rack |
| CN104089782A (en) * | 2014-06-27 | 2014-10-08 | 杭州沃镭科技有限公司 | Device and method for testing liquid consumption of hydraulic brake caliper comprehensive performance test bed |
| CN104406731A (en) * | 2014-12-13 | 2015-03-11 | 芜湖哈特机器人产业技术研究院有限公司 | Clamping force detecting tooling for brake caliper |
| CN104406744A (en) * | 2014-12-13 | 2015-03-11 | 芜湖哈特机器人产业技术研究院有限公司 | Detecting tooling for vacuum and high-pressure leakproofness of brake caliper |
| CN104458157A (en) * | 2014-12-13 | 2015-03-25 | 芜湖哈特机器人产业技术研究院有限公司 | Low-pressure sealing performance detection tool for braking calipers |
| CN104792480A (en) * | 2015-05-11 | 2015-07-22 | 江西省和众汽车液压泵业有限公司 | Automobile caliper comprehensive sealing performance detecting device |
| CN106153268A (en) * | 2016-08-24 | 2016-11-23 | 昆山杰士德精密工业有限公司 | Wrist-watch air tightness detection equipment |
| CN106679954A (en) * | 2016-12-30 | 2017-05-17 | 镇江博雷科智能装备有限公司 | Testing device and method for anti-pressure destruction tests of hydraulic brake caliper assembly |
| CN106740799A (en) * | 2016-12-07 | 2017-05-31 | 北汽福田汽车股份有限公司 | A kind of detection means of brake fluid system liquid storage content |
| CN107505091A (en) * | 2017-08-11 | 2017-12-22 | 广西汽车集团有限公司 | The air-tightness detection device and detection method of brake cylinder |
| CN108871700A (en) * | 2018-06-15 | 2018-11-23 | 青岛造船厂有限公司 | A kind of screw shaft of ship inspection of hermetic seal device |
| CN114608769A (en) * | 2022-03-09 | 2022-06-10 | 广州机械科学研究院有限公司 | System and method for testing contact rigidity of brake caliper and brake back plate |
-
2008
- 2008-06-26 CN CNU2008200952315U patent/CN201233325Y/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698112B (en) * | 2013-11-29 | 2016-05-11 | 万向钱潮（上海）汽车系统有限公司 | A kind of integral type clamp parking function checkout gear and method |
| CN103698112A (en) * | 2013-11-29 | 2014-04-02 | 万向钱潮（上海）汽车系统有限公司 | Integrated caliper parking function detection device and method |
| CN103921231B (en) * | 2014-04-30 | 2015-06-03 | 重庆长安汽车股份有限公司 | Fixing device for braking calipers needing to be tested through liquid measurement rack |
| CN103921231A (en) * | 2014-04-30 | 2014-07-16 | 重庆长安汽车股份有限公司 | Fixing device for braking calipers needing to be tested through liquid measurement rack |
| CN104089782A (en) * | 2014-06-27 | 2014-10-08 | 杭州沃镭科技有限公司 | Device and method for testing liquid consumption of hydraulic brake caliper comprehensive performance test bed |
| CN104406744A (en) * | 2014-12-13 | 2015-03-11 | 芜湖哈特机器人产业技术研究院有限公司 | Detecting tooling for vacuum and high-pressure leakproofness of brake caliper |
| CN104458157A (en) * | 2014-12-13 | 2015-03-25 | 芜湖哈特机器人产业技术研究院有限公司 | Low-pressure sealing performance detection tool for braking calipers |
| CN104406731A (en) * | 2014-12-13 | 2015-03-11 | 芜湖哈特机器人产业技术研究院有限公司 | Clamping force detecting tooling for brake caliper |
| CN104458157B (en) * | 2014-12-13 | 2017-02-22 | 芜湖哈特机器人产业技术研究院有限公司 | Low-pressure sealing performance detection tool for braking calipers |
| CN104792480A (en) * | 2015-05-11 | 2015-07-22 | 江西省和众汽车液压泵业有限公司 | Automobile caliper comprehensive sealing performance detecting device |
| CN106153268A (en) * | 2016-08-24 | 2016-11-23 | 昆山杰士德精密工业有限公司 | Wrist-watch air tightness detection equipment |
| CN106153268B (en) * | 2016-08-24 | 2018-06-15 | 江苏杰士德精密工业有限公司 | Wrist-watch air tightness detection equipment |
| CN106740799A (en) * | 2016-12-07 | 2017-05-31 | 北汽福田汽车股份有限公司 | A kind of detection means of brake fluid system liquid storage content |
| CN106679954A (en) * | 2016-12-30 | 2017-05-17 | 镇江博雷科智能装备有限公司 | Testing device and method for anti-pressure destruction tests of hydraulic brake caliper assembly |
| CN106679954B (en) * | 2016-12-30 | 2019-05-28 | 镇江博雷科智能装备有限公司 | Hydraulic brake caliper assembly pressure resistance failure test test device and method |
| CN107505091A (en) * | 2017-08-11 | 2017-12-22 | 广西汽车集团有限公司 | The air-tightness detection device and detection method of brake cylinder |
| CN108871700A (en) * | 2018-06-15 | 2018-11-23 | 青岛造船厂有限公司 | A kind of screw shaft of ship inspection of hermetic seal device |
| CN114608769A (en) * | 2022-03-09 | 2022-06-10 | 广州机械科学研究院有限公司 | System and method for testing contact rigidity of brake caliper and brake back plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090506 |