CN203616147U - Bogie brake caliper oil and gas discharge test device - Google Patents
Bogie brake caliper oil and gas discharge test device Download PDFInfo
- Publication number
- CN203616147U CN203616147U CN201320738043.0U CN201320738043U CN203616147U CN 203616147 U CN203616147 U CN 203616147U CN 201320738043 U CN201320738043 U CN 201320738043U CN 203616147 U CN203616147 U CN 203616147U
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- China
- Prior art keywords
- oil extraction
- brake caliper
- oil
- guide shaft
- spring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a bogie brake caliper oil and gas discharge test device which mainly comprises a positioning guide sleeve, an oil discharge guide shaft, a spring seat, and a spring. A boss is arranged at one end of the outer part of the oil discharge guide shaft along the circumferential direction, and the sleeve seat sleeves the other end. The spring sleeves between the boss and the spring seat. The internal part of the oil discharge guide shaft is provided with a through hole along the axial direction, and a through hole at the end part of one end of the boss is provided with a sealed ring. The positioning guide sleeve sleeves the outer parts of the oil discharge guide shaft and the spring, one end of the positioning guide sleeve is fixedly connected with the spring seat, and the other end is axially provided with a bolt hole. The bogie brake caliper oil and gas discharge test device has simple, convenient and fast operation, the opening or closing of the oil discharge bolt of a brake caliper can be completed through only rotating the positioning guide sleeve of the device, the good sealing performance of an oil path in a connection state is effectively ensured at the same time, and the oil leakage phenomenon of an oil path system is prevented.
Description
Technical field
The utility model relates to a kind of pipeline verifying attachment, is specifically related to the oil extraction of a kind of bogie brake caliper, exhaust system test device.
Background technology
After Speed 200 km/h, 300 kilometer motor vehicle group bogie brake caliper assemblings, need it to carry out oil extraction, exhaust system test, stable, safe and reliable to guarantee hydraulic braking system.Traditional method is to rely on artificial external force to be connected with brake caliper oil nozzle simple and easy sleeve pipe.In the time using the oil extraction bolt of spanner rotation brake clamp to carry out oil extraction exhaust system test, need to seal with the artificial external force guarantee that continues, once external force is cancelled, oil in oil nozzle will flow to clamp surface and drip on testing table position along sealing place, cause construction environment severe contamination, test effect is poor, and oil product consumption waste is large, and experimentation cost is high; In addition, this work needs two people's cooperations to complete, and work efficiency is extremely low.
Summary of the invention
The utility model fundamental purpose is to address the above problem and is not enough, and the oil extraction of a kind of bogie brake caliper, exhaust verifying attachment are provided, and completes oil extraction, the exhaust system test of brake caliper, simple to operate, convenient and swift, and energy-conserving and environment-protective improve operating efficiency.
For achieving the above object, the technical solution of the utility model is:
The oil extraction of a kind of bogie brake caliper, exhaust verifying attachment, mainly comprise: location guide pin bushing, oil extraction guide shaft, spring base, spring, O-ring seal; Wherein the outside one end of oil extraction guide shaft is along being circumferentially with boss, and other end cover has spring base, and between boss and spring base, cover has spring; Oil extraction guide shaft inside is provided with through hole vertically, is provided with O-ring seal at the through hole that is positioned at end, boss one end; Location guide pin bushing is enclosed within oil extraction guide shaft and spring outside, and one end is fixedly connected with spring base, and the other end is axially arranged with keyhole.
The utility model also provides a kind of method that uses the oil extraction of described bogie brake caliper, exhaust verifying attachment, comprises the following steps:
1, hand-held device described in the utility model, promotes location guide pin bushing to oil extraction bolt direction, and oil extraction guide shaft is moved, and now guide pin bushing indentation, there can match with brake caliper oil extraction bolt efficiently.
2, unclamp hand, oil extraction guide shaft holds out against and makes the conical surface to fit tightly with brake caliper oil extraction bolt under the effect of spring.
3, manual rotation location guide pin bushing loosens, tighten to realize brake caliper oil extraction bolt, and being rotated counterclockwise is that take-off the brake clamp oil extraction bolt carries out oil extraction, turns clockwise to tighten brake caliper oil extraction bolt and close oil extraction.
4, move each approximately 10 seconds kinds, repeated multiple times action test, until off-test at every turn.
Bogie brake caliper described in the utility model oil extraction, exhaust verifying attachment and use the method for this device, simple, convenient quick, the oil extraction bolt that opens or closes brake caliper only needs the location guide pin bushing that rotates this device to complete.Between the interface of the guide shaft of oil extraction simultaneously and the oil extraction bolt mouth of brake clamp, adopt O-ring seal to seal and compressed by spring, effectively having guaranteed that oil circuit possesses good sealing under connected state, prevents the oil product leakage phenomenon of oil piping system.Adopt the utility model to carry out oil extraction exhaust system test to brake clamp, operating process is simple and easy, and operating efficiency is high, and one man operation just can complete, and effectively guarantees the clean environment firendly of operating environment simultaneously.
In order to reach better effect, bogie brake caliper described in the utility model oil extraction, exhaust verifying attachment also can adopt following measures:
1, further, the end of the keyhole opposite end of described oil extraction guide shaft is also provided with pipe adapter.Can conveniently be connected with pipeline by pipe adapter.
2, further, between described pipe adapter and oil extraction guide shaft, location guide pin bushing and spring base, be threaded connection.
3, further, the utility model also comprises transparent pipeline and oil sump tank, and transparent pipeline one end is connected with pipe adapter, and the other end is connected with oil sump tank.In process of the test, transparent pipeline is convenient to observe in brake clamp oil product whether contain bubble, and oil sump tank is used for collecting test oil, to recycle.
4, further, described location guide pin bushing, oil extraction guide shaft cross section are annular, and O-ring seal is O type.Convenient like this processing, installation and use.
5, further, described location guide pin bushing outside surface is along being circumferentially provided with boss.Be convenient to like this rotation location guide pin bushing.
6, further, the outside surface that described location guide pin bushing is positioned at keyhole one end is provided with and leads to inner elongated slot.Internal state be can conveniently observe like this, further operation and maintenance are convenient to.
7, further, the utility model also comprises oil extraction bolt, described oil extraction bolt inside is provided with through hole vertically, outside surface stage casing arranges screw thread, two ends are the conical surface, one end surfaces is provided with and leads to inner aperture, and other end external stability has nut, and nut sleeve matches in the keyhole of described location guide pin bushing.Like this, this device can be for the check of other pipelines, intends the pipeline of check can realize by oil extraction bolt is screwed in.
Accompanying drawing explanation
Fig. 1 is bogie brake caliper described in the utility model oil extraction, exhaust verifying attachment structural representation.
Each piece number explanation in figure:
1-locates guide pin bushing; 2-oil extraction guide shaft; 3-spring base; Threaded Connector Coupling in 4-; 5-spring; 6-0 RunddichtringO; 7-oil extraction bolt; 8-brake caliper.
Embodiment
In conjunction with Fig. 1, bogie brake caliper described in the utility model oil extraction, exhaust verifying attachment are elaborated.
As shown in Figure 1, described oil extraction bolt 7 inside are provided with through hole vertically, and outside surface stage casing arranges screw thread, and described brake caliper 8 can be threaded connection with the oil extraction bolt 7 on it; Bolt oil bolt 7 two ends are the conical surface, be connected an end surfaces be provided with and lead to inner aperture with brake caliper 8, and other end external stability has nut.In the time that bogie brake caliper is carried out to oil extraction, exhaust check test, need be filled with oil or gas to brake caliper 8 inside, when oil extraction bolt 7 being screwed in to brake caliper 8 always and making the conical surface of oil extraction bolt 7 one end withstand brake caliper 8 endoporus, oil or air seal are in brake caliper 8; Oppositely oil extraction bolt 7 makes the conical surface of its one end leave brake caliper 8 endoporus, and the oil or the gas that are sealed in brake caliper 8 just flow out in the aperture of oil extraction bolt 7 one end.
Bogie brake caliper described in the utility model oil extraction, exhaust verifying attachment mainly comprise: location guide pin bushing 1, oil extraction guide shaft 2, spring base 3, spring 5,0 RunddichtringO 6, interior Threaded Connector Coupling 4.
Wherein, the outside one end of oil extraction guide shaft 2 is along being circumferentially with boss, and other end cover has spring base 3, and between boss and spring base 3, cover has spring 5.
Oil extraction guide shaft 2 cross sections are annular, and inside is provided with through hole vertically, is positioned at end, boss one end is provided with 0 RunddichtringO 6 at through hole.In the time carrying out oil extraction, exhaust system test, this 0 RunddichtringO 6 contacts with 7 sealings of oil extraction bolt.
Guide pin bushing 1 cross section, location is also annular, is enclosed within oil extraction guide shaft 2 and spring 5 outsides, and one end is fixedly connected with by screw thread with spring base 3, just can pass through spring base Compress Spring 5 thereby promote location guide pin bushing 1, makes oil extraction guide shaft 2 in the interior movement of location guide pin bushing 1.
Location guide pin bushing 1 other end is axially arranged with keyhole, and this end outside surface is provided with and leads to inner elongated slot, to facilitate observation internal state, is convenient to further operation and maintenance keyhole; Not complete closure shape of keyhole thus, but the shape of a hoof, it is located mutually with the oil extraction bolt 7 of brake caliper, and the nut of oil extraction bolt 7 snaps in this keyhole, rotation location guide pin bushing 1, oil extraction bolt 7 is rotation thereupon also.Location guide pin bushing 1 outside surface is along being circumferentially provided with boss, so that rotation.
The outside of spring base 3, the end that is positioned at oil extraction guide shaft 2 are also provided with Threaded Connector Coupling 4, and interior Threaded Connector Coupling 4 is connected with oil extraction guide shaft 2 by screw thread, and interior Threaded Connector Coupling 4 is connected with transparent pipeline (not shown), and transparent pipeline end is connected with oil sump tank (not shown); In process of the test, transparent pipeline is convenient to observe in brake clamp oil product, whether to contain bubble, the test oil reusable edible of simultaneously collecting.
While using device described in the utility model, promote location guide pin bushing 1 oil extraction guide shaft 2 is moved to right-hand member, now locating guide pin bushing 1 keyhole place can fix with the oil extraction bolt 7 of brake caliper 8 efficiently.Unclamp hand, oil extraction guide shaft 2 holds out against and makes the conical surface to fit tightly with oil extraction bolt 7 under the effect of spring 5.Now locating guide pin bushing 1 by manual rotation can realize oil extraction bolt 7 and loosen, tighten, thereby complete oil extraction, the exhaust system test of brake caliper 8, be rotated counterclockwise and unclamp oil extraction bolt 7 and carry out oil extraction, turn clockwise and tighten oil extraction bolt 7 and close oil extraction, each approximately 10 seconds kinds of each action, repeated multiple times action test, until off-test.
Claims (8)
1. bogie brake caliper oil extraction, an exhaust verifying attachment, is characterized in that: mainly comprise location guide pin bushing, oil extraction guide shaft, spring base, spring; Wherein the outside one end of oil extraction guide shaft is along being circumferentially with boss, and other end cover has spring base, and between boss and spring base, cover has spring; Oil extraction guide shaft inside is provided with through hole vertically, is provided with O-ring seal at the through hole that is positioned at end, boss one end; Location guide pin bushing is enclosed within oil extraction guide shaft and spring outside, and one end is fixedly connected with spring base, and the other end is axially arranged with keyhole.
2. bogie brake caliper oil extraction according to claim 1, exhaust verifying attachment, is characterized in that: the end of the keyhole opposite end of described oil extraction guide shaft is also provided with pipe adapter.
3. bogie brake caliper oil extraction according to claim 2, exhaust verifying attachment, is characterized in that: between described pipe adapter and oil extraction guide shaft, location guide pin bushing and spring base, be threaded connection.
4. bogie brake caliper oil extraction according to claim 3, exhaust verifying attachment, is characterized in that: also comprise transparent pipeline and oil sump tank, transparent pipeline one end is connected with pipe adapter, and the other end is connected with oil sump tank.
5. bogie brake caliper oil extraction according to claim 4, exhaust verifying attachment, is characterized in that: described location guide pin bushing, oil extraction guide shaft cross section are annular, and O-ring seal is O type.
6. bogie brake caliper oil extraction according to claim 5, exhaust verifying attachment, is characterized in that: described location guide pin bushing outside surface is along being circumferentially provided with boss.
7. bogie brake caliper oil extraction according to claim 6, exhaust verifying attachment, is characterized in that: the outside surface that described location guide pin bushing is positioned at keyhole one end is provided with and leads to inner elongated slot.
8. bogie brake caliper oil extraction according to claim 7, exhaust verifying attachment, it is characterized in that: also comprise oil extraction bolt, described oil extraction bolt inside is provided with through hole vertically, outside surface stage casing arranges screw thread, two ends are the conical surface, one end surfaces is provided with and leads to inner aperture, and other end external stability has nut, and nut sleeve matches in the keyhole of described location guide pin bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738043.0U CN203616147U (en) | 2013-11-21 | 2013-11-21 | Bogie brake caliper oil and gas discharge test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738043.0U CN203616147U (en) | 2013-11-21 | 2013-11-21 | Bogie brake caliper oil and gas discharge test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616147U true CN203616147U (en) | 2014-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320738043.0U Withdrawn - After Issue CN203616147U (en) | 2013-11-21 | 2013-11-21 | Bogie brake caliper oil and gas discharge test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674579A (en) * | 2013-11-21 | 2014-03-26 | 南车青岛四方机车车辆股份有限公司 | Oil discharging and air discharging inspection device of bogie brake calipers |
| CN107449561A (en) * | 2017-06-13 | 2017-12-08 | 中车青岛四方机车车辆股份有限公司 | The detection method of bogie brakes leakage |
-
2013
- 2013-11-21 CN CN201320738043.0U patent/CN203616147U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674579A (en) * | 2013-11-21 | 2014-03-26 | 南车青岛四方机车车辆股份有限公司 | Oil discharging and air discharging inspection device of bogie brake calipers |
| CN103674579B (en) * | 2013-11-21 | 2016-04-20 | 南车青岛四方机车车辆股份有限公司 | The oil extraction of bogie brake caliper, exhaust verifying attachment |
| CN107449561A (en) * | 2017-06-13 | 2017-12-08 | 中车青岛四方机车车辆股份有限公司 | The detection method of bogie brakes leakage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20160420 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |