CN109100094B - Brake caliper low pressure testing arrangement - Google Patents
Brake caliper low pressure testing arrangement Download PDFInfo
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- CN109100094B CN109100094B CN201811034700.7A CN201811034700A CN109100094B CN 109100094 B CN109100094 B CN 109100094B CN 201811034700 A CN201811034700 A CN 201811034700A CN 109100094 B CN109100094 B CN 109100094B
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- cylinder
- pressing
- clamp body
- rack
- plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- General Physics & Mathematics (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a low-voltage testing device of a brake caliper, which comprises: the rack is provided with a pressing mechanism, a pressing clamp body mechanism, an air tightness instrument and an inflating mechanism; the process of calliper low pressure test is accomplished automatically, and work efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of brake caliper detects, especially, relate to a brake caliper low pressure testing arrangement.
Background
In the process of implementing the invention, the inventor finds that the prior art has at least the following problems: in the conventional technology, the low-pressure test procedure of the calipers is completed through manual station operation, so that the working efficiency is low, and manpower is wasted.
Disclosure of Invention
The invention aims to solve the technical problem of providing a brake caliper low-voltage testing device which can automatically complete the procedure of caliper low-voltage testing and has high working efficiency.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a brake caliper low pressure test device comprising:
the rack is provided with a pressing mechanism, a pressing clamp body mechanism, an air tightness instrument and an inflating mechanism;
the pressing mechanism has:
the mounting rack is mounted on the rack;
the pressing cylinder is arranged on the mounting frame;
the pressing plate is connected with a piston rod of the pressing cylinder and can press the caliper body of the caliper;
the pressing jaw mechanism comprises:
the support rod is arranged on the rack;
the spring is sleeved at the upper end of the supporting rod;
the mounting seat is slidably mounted on the supporting rod and is in contact with the upper end of the spring;
the movable cylinder is arranged on the mounting seat;
the pressing plate is slidably arranged on the mounting seat, a piston rod of the moving cylinder is connected with the pressing plate, and the pressing plate can extend into the clamp body;
the clamp body cylinder is arranged on the mounting frame;
the pressure head is connected with a piston rod of the clamp body cylinder and can press the pressure plate;
the support is arranged on the rack, and a guide groove is formed in the support;
the moving plate is connected with the bottom of the mounting seat, and a guide block capable of sliding in the guide groove is arranged on the moving plate;
the inflation mechanism has:
the gas circuit rod can extend into the oil inlet hole at the bottom of the clamp body and seal the oil inlet hole;
the air cylinder is arranged on the rack, and a piston rod of the air cylinder is connected with the air circuit rod;
the air tightness instrument is communicated with an air passage in the clamp body.
The clamping mechanism is provided with a clamping cylinder and an inclined wedge, and the clamping cylinder is arranged on the rack; the inclined wedge is connected with a piston rod of the clamping cylinder, the upper end face of the inclined wedge is an inclined face, a sliding block matched with the inclined wedge is arranged at the bottom of a positioning tooling plate for supporting the calipers, and the lower end face of the sliding block is an inclined face.
The pressing plate is further provided with a guide rod, and the guide rod penetrates through the mounting frame and can slide on the mounting frame.
The mounting base is provided with a guide rail, and the pressing plate is provided with a sliding block matched with the guide rail.
The pressing plate is arranged on the base, and the pressing head can be in contact with the air cylinder pressing block; and a piston rod of the air cylinder of the pressure clamp body penetrates through the air cylinder pressing block and can slide in the air cylinder pressing block.
The mounting seat is also provided with a limiting frame, and the pressing plate penetrates through the limiting frame; a piston rod of the clamp body cylinder penetrates through the upper end of the limiting frame; the limiting frame limits the position of the air cylinder pressing block.
One of the technical scheme has the advantages or beneficial effects that the process of the low-pressure test of the calipers is automatically completed, and the working efficiency is high.
Drawings
FIG. 1 is a schematic structural diagram of a low-voltage testing device for a brake caliper according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the low-voltage testing device for brake calipers of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2;
the labels in the above figures are: 1. the air tightness instrument comprises a rack, 2, a pressing mechanism, 21, a mounting rack, 22, a pressing cylinder, 23, a pressing plate, 3, a pressing clamp body mechanism, 31, a supporting rod, 32, a spring, 33, a mounting seat, 34, a moving cylinder, 35, a pressing plate, 36, a pressing clamp body cylinder, 37, a pressing head, 38, a cylinder pressing block, 39, a support, 310, a moving plate, 4, an air tightness instrument, 5, an inflating mechanism, 51, an air path rod, 6, a clamping mechanism, 61, a clamping cylinder, 62 and an inclined wedge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, a brake caliper low pressure test apparatus has:
the rack is provided with a pressing mechanism, a pressing clamp body mechanism, an air tightness instrument and an inflating mechanism;
the pressing mechanism is provided with:
the mounting rack is mounted on the rack;
the pressing cylinder is arranged on the mounting frame;
the pressing plate is connected with a piston rod of the pressing cylinder and can press the caliper body of the caliper;
the clamp body mechanism has:
the support rod is arranged on the rack;
the spring is sleeved at the upper end of the supporting rod;
the mounting seat is slidably mounted on the supporting rod and is in contact with the upper end of the spring;
the movable cylinder is arranged on the mounting seat;
the pressing plate is slidably arranged on the mounting seat, a piston rod of the moving cylinder is connected with the pressing plate, and the pressing plate can extend into the clamp body;
the clamp body cylinder is arranged on the mounting frame;
the pressure head is connected with a piston rod of the clamp body cylinder and can press the pressure plate;
the support is arranged on the rack, and a guide groove is formed in the support;
the moving plate is connected with the bottom of the mounting seat, and a guide block capable of sliding in the guide groove is arranged on the moving plate;
the inflation mechanism has:
the gas circuit rod can extend into the oil inlet hole at the bottom of the clamp body and seal the oil inlet hole;
the air cylinder is arranged on the rack, and a piston rod of the air cylinder is connected with the air path rod;
the air-tight instrument is communicated with the air passage inside the clamp body.
The clamping mechanism is provided with a clamping cylinder and an inclined wedge, and the clamping cylinder is arranged on the rack; the inclined wedge is connected with a piston rod of the clamping cylinder, the upper end face of the inclined wedge is an inclined face, a sliding block matched with the inclined wedge is arranged at the bottom of the positioning tooling plate for supporting the calipers, and the lower end face of the sliding block is an inclined face.
The pressure strip is also provided with a guide rod which passes through the mounting frame and can slide on the mounting frame.
The mounting base is provided with a guide rail, and the pressing plate is provided with a sliding block matched with the guide rail.
The pressing head can be in contact with the cylinder pressing block; the piston rod of the air cylinder of the clamp body penetrates through the air cylinder pressing block and can slide in the air cylinder pressing block.
The mounting seat is also provided with a limiting frame, and the pressing plate penetrates through the limiting frame; a piston rod of the clamp body cylinder penetrates through the upper end of the limiting frame; the position of the cylinder pressing block is limited by the limiting frame.
When the clamp is used, the pressing cylinder drives the pressing plate to move downwards to clamp the clamp body; the movable air cylinder pushes the pressure plate to move forward and extend into the clamp body; the pressing clamp body cylinder drives the pressing head to move downwards, the pressing plate forms a lever, the pressing head presses the end part of the pressing plate to move downwards and tightly press,
the equipment compresses a clamp body, an oil inlet hole at the bottom of the clamp body needs to be arranged on the top of an inflatable sealing rod, and a cylinder of the clamp body needs to be larger than the pressure of the cylinder of the inflatable sealing rod by at least 1.5 times of the cylinder diameter;
the equipment is used for low-pressure and vacuum tests, and the specific test method comprises the following steps:
and (3) vacuum testing: absolute pressure (250 + -5) Pa, the vacuum source was turned off, the pressure rise of the vacuum sensor was recorded for 20s, and the test volume V was (150 + -10) mL.
And (3) low-pressure testing: a test pressure of (300 ± 50) KPa was applied to the gas circuit system, the pressure source was turned off, held for 5s, and the pressure drop over 30s was recorded.
After adopting foretell structure, the process of calliper low pressure test is accomplished in the automation, and work efficiency is high.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (4)
1. A brake caliper low pressure test device is characterized by comprising:
the rack is provided with a pressing mechanism, a pressing clamp body mechanism, an air tightness instrument and an inflating mechanism;
the pressing mechanism has:
the mounting rack is mounted on the rack;
the pressing cylinder is arranged on the mounting frame;
the pressing plate is connected with a piston rod of the pressing cylinder and can press the caliper body of the caliper;
the pressing jaw mechanism comprises:
the support rod is arranged on the rack;
the spring is sleeved at the upper end of the supporting rod;
the mounting seat is slidably mounted on the supporting rod and is in contact with the upper end of the spring;
the movable cylinder is arranged on the mounting seat;
the pressing plate is slidably arranged on the mounting seat, a piston rod of the moving cylinder is connected with the pressing plate, and the pressing plate can extend into the clamp body;
the clamp body cylinder is arranged on the mounting frame;
the pressure head is connected with a piston rod of the clamp body cylinder and can press the pressure plate;
the support is arranged on the rack, and a guide groove is formed in the support;
the moving plate is connected with the bottom of the mounting seat, and a guide block capable of sliding in the guide groove is arranged on the moving plate;
the inflation mechanism has:
the gas circuit rod can extend into the oil inlet hole at the bottom of the clamp body and seal the oil inlet hole;
the air cylinder is arranged on the rack, and a piston rod of the air cylinder is connected with the air circuit rod;
the air tightness instrument is communicated with an air passage inside the clamp body;
the clamping mechanism is provided with a clamping cylinder and an inclined wedge, and the clamping cylinder is arranged on the rack; the inclined wedge is connected with a piston rod of the clamping cylinder, the upper end surface of the inclined wedge is an inclined surface, a sliding block matched with the inclined wedge is arranged at the bottom of a positioning tooling plate for supporting the calipers, and the lower end surface of the sliding block is an inclined surface;
the mounting base is provided with a guide rail, and the pressing plate is provided with a sliding block matched with the guide rail.
2. A brake caliper low pressure test apparatus as claimed in claim 1, wherein said hold-down plate is further provided with a guide bar, said guide bar passing through and slidable on said mounting bracket.
3. The brake caliper low pressure testing apparatus of claim 2, further comprising a cylinder block, said cylinder block being disposed on said pressure plate, said pressure head being capable of contacting said cylinder block; and a piston rod of the air cylinder of the pressure clamp body penetrates through the air cylinder pressing block and can slide in the air cylinder pressing block.
4. The low-voltage testing device for the brake calipers as claimed in claim 3, wherein a limiting frame is further arranged on the mounting seat, and the pressure plate penetrates through the limiting frame; a piston rod of the clamp body cylinder penetrates through the upper end of the limiting frame; the limiting frame limits the position of the air cylinder pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034700.7A CN109100094B (en) | 2018-09-06 | 2018-09-06 | Brake caliper low pressure testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034700.7A CN109100094B (en) | 2018-09-06 | 2018-09-06 | Brake caliper low pressure testing arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109100094A CN109100094A (en) | 2018-12-28 |
| CN109100094B true CN109100094B (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811034700.7A Active CN109100094B (en) | 2018-09-06 | 2018-09-06 | Brake caliper low pressure testing arrangement |
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| CN (1) | CN109100094B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004212080A (en) * | 2002-12-27 | 2004-07-29 | Sumitomo Bakelite Co Ltd | Fatigue strength testing device and fatigue strength test method for brake piston made of resin |
| CN108340155A (en) * | 2018-02-08 | 2018-07-31 | 杭州晟泉智能控制有限公司 | Preceding clamp assembly system and its method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994860B (en) * | 2014-01-17 | 2016-04-27 | 中国计量学院 | Caliper device for detecting sealability and detection method |
| CN204301942U (en) * | 2014-12-13 | 2015-04-29 | 芜湖哈特机器人产业技术研究院有限公司 | A kind of low pressure seal of brake caliper detects frock |
| CN206740317U (en) * | 2017-03-09 | 2017-12-12 | 浙江亚太机电股份有限公司 | Automobile front brake clamps dynamic air tightness detecting device |
-
2018
- 2018-09-06 CN CN201811034700.7A patent/CN109100094B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004212080A (en) * | 2002-12-27 | 2004-07-29 | Sumitomo Bakelite Co Ltd | Fatigue strength testing device and fatigue strength test method for brake piston made of resin |
| CN108340155A (en) * | 2018-02-08 | 2018-07-31 | 杭州晟泉智能控制有限公司 | Preceding clamp assembly system and its method |
Non-Patent Citations (1)
| Title |
|---|
| 盘式制动器低压气密性测试系统的研究;杨莉玲;《检测 测量》;20090331;第52-54页 * |
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| CN109100094A (en) | 2018-12-28 |
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Effective date of registration: 20200506 Address after: No.275 and 279, Nanshan West Road, Changqing community, Yunfeng street, Kaizhou District, Chongqing Applicant after: Chongqing Kaizhou Hongyao Automobile Trade Co., Ltd Address before: Room 501, No. 85, Xiaguang Dongli, Haicang District, Xiamen City, Fujian Province Applicant before: Xiamen reliable intellectual property service Co., Ltd |
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