CN210591856U - F8 valve electric air test bed - Google Patents
F8 valve electric air test bed Download PDFInfo
- Publication number
- CN210591856U CN210591856U CN201921484502.0U CN201921484502U CN210591856U CN 210591856 U CN210591856 U CN 210591856U CN 201921484502 U CN201921484502 U CN 201921484502U CN 210591856 U CN210591856 U CN 210591856U
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- rack
- protective cover
- sliding rail
- driven
- driving
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- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 28
- 239000011521 glass Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to an F8 valve electricity empty test bench, including the rack, the right front portion of rack is equipped with the computer mounting panel, and the left front portion of rack is equipped with the operation step, and the rack includes lower rack, upper rack, forms between lower rack, the upper rack the operation step; the noise-proof door is arranged at the operating step on the rack and comprises an active protective cover, an upper sliding rail, a lower sliding rail and a driving mechanism, wherein a first sliding block and a second sliding block are arranged on the active protective cover and are respectively in sliding fit with the upper sliding rail and the lower sliding rail; the driving mechanism comprises a driving block fixedly connected with the active protective cover so as to drive the active protective cover to move along the upper sliding rail and the lower sliding rail. The F8 valve electro-pneumatic test bed is provided with a sliding type noise-proof door, so that the purposes of sound insulation and noise reduction can be achieved, and a certain safety isolation effect can be achieved.
Description
Technical Field
The utility model relates to a check-up equipment field of F8 valve among train braking system, concretely relates to empty test bench of F8 valve electricity.
Background
The F8 valve electro-pneumatic test bed is a device for testing a main valve, an auxiliary valve, an emergency solenoid valve, a common solenoid valve and a buffering solenoid valve of an F8 type passenger car electro-pneumatic distribution valve.
For example, the article relates to a microcomputer automatic control system of an F8 valve electric pneumatic brake test bed, wherein system hardware comprises a pressure detection part, a data acquisition and processing part, an equipment electric control part and a mechanical system 4, the system work firstly sends a command by a computer, a programmable controller controls the action of each air door according to the command, the computer carries out real-time data acquisition and processing, test data are generated and then automatically recorded and stored to establish a microcomputer file.
The F8 valve is installed behind the rack of test bench by corresponding fixture, and is direct exposed, and does not set up protective equipment such as noise control sound on the rack, and the noise is big in the testing process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a F8 valve electricity empty test bench to solve the big problem of noise among the test process that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the F8 valve electro-pneumatic test bed comprises a rack, wherein a computer mounting plate is arranged at the front right part of the rack, an operation step is arranged at the front left part of the rack, the rack comprises a lower rack and an upper rack, and the operation step is formed between the lower rack and the upper rack;
the noise-proof door is arranged at the operating step on the rack and comprises an active protective cover, an upper sliding rail, a lower sliding rail and a driving mechanism, wherein a first sliding block and a second sliding block are arranged on the active protective cover and are respectively in sliding fit with the upper sliding rail and the lower sliding rail;
the driving mechanism comprises a driving block fixedly connected with the active protective cover so as to drive the active protective cover to move along the upper sliding rail and the lower sliding rail.
Furthermore, the noise-proof door also comprises a driven protective cover, a third sliding block and a fourth sliding block are arranged on the driven protective cover, and the third sliding block and the fourth sliding block are respectively in sliding fit with the upper sliding rail and the lower sliding rail;
be equipped with the main drive piece on the initiative protection casing, be equipped with on the driven protection casing from the transmission piece, the main drive piece can with follow the transmission piece transmission cooperation in the stroke that the noise control door was opened to make the initiative protection casing drive the removal of driven protection casing.
Furthermore, a transmission convex column is arranged on the main transmission block, a transmission groove with an opening at one end is arranged on the driven transmission block, and the transmission convex column is matched with the transmission groove.
Further, the driving shield is located at a rear side of the driven shield in the front-rear direction, and the driving shield may be hidden behind the driven shield in a stroke in which the noise prevention door is closed.
Furthermore, transparent glass parts are arranged on the driving protective cover and the driven protective cover.
Furthermore, a fixed protection plate is arranged on the left side of the operation step on the rack, and a right fixed protection plate is arranged on the right side of the operation step on the rack.
Further, the driving mechanism adopts a rodless cylinder.
The utility model has the advantages that:
in this embodiment, mainly carried out optimal design to the structure of F8 valve electricity empty test bench, the F8 valve that awaits measuring is through operating panel goes up the fixture dress back, and the noise control door is automatic or manual to be closed to reduce the influence of the noise in the test process, can also play the effect of safety isolation simultaneously. After the test is finished, the noise-proof door is opened, the F8 valve is detached, or a new F8 valve to be tested is installed again to carry out the next test operation.
Drawings
Fig. 1 is a schematic structural diagram of an electric pneumatic test bed of the F8 valve of the present invention (the noise-proof door is in a closed state);
FIG. 2 is a schematic view of FIG. 1 with a front side plate of the lower rack removed;
fig. 3 is a schematic structural view of the electric-pneumatic test bed of the F8 valve with the left fixed protection plate removed;
fig. 4 is a schematic diagram (a structural schematic diagram of a noise-proof door portion) of the F8 valve electro-pneumatic test bed with a rack structure removed;
FIG. 5 is a schematic view of another angle of FIG. 4;
FIG. 6 is an enlarged partial schematic view at A of FIG. 5;
fig. 7 is a schematic structural diagram of the electric pneumatic test bed of the F8 valve (the noise-proof door is in an open state).
Names corresponding to the marks in the figure:
1. the device comprises a rack, 11, a lower rack, 12, an upper rack, 121, an operation panel, 21, a driving protective cover, 211, a transparent glass part, 22, a driven protective cover, 23, a left fixed protective plate, 24, a right fixed protective plate, 25, an upper sliding rail, 251, a first sliding block, 252, a third sliding block, 26, a lower sliding rail, 261, a main transmission block, 2611, a transmission convex column, 262, a fourth sliding block, 27, a rodless cylinder, 263, a second sliding block, 271, a driving block, 272, a driven transmission block, 2721, a transmission groove, 3, a pressure gauge, 4, a computer installation box, 5, a train pipe, 6 and an air storage cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
The utility model discloses F8 valve electricity empty test bench's embodiment:
as shown in fig. 1-7, the F8 valve electro-pneumatic test bed comprises a bed 1, a computer mounting plate is arranged at the front right part of the bed 1, an operation step is arranged at the front left part of the bed 1, the bed 1 comprises a lower bed 11 and an upper bed 12, and the operation step is formed between the lower bed 11 and the upper bed 12. The front side of the upper stage 12, i.e., the vertical plate surface of the manipulation step, forms an operation panel 121. A fixture for clamping the F8 valve to be tested is arranged on the operation panel 121.
The noise-proof door is arranged at the operating step on the rack 1, the noise-proof door comprises a driving protective cover 21, an upper sliding rail 25, a lower sliding rail 26 and a driving mechanism, a first sliding block 251 and a second sliding block 263 are arranged on the driving protective cover 21, and the first sliding block 251 and the second sliding block 263 are respectively in sliding fit with the upper sliding rail 25 and the lower sliding rail 26.
The noise-proof door further comprises a driven protective cover 22, a third sliding block 252 and a fourth sliding block 262 are arranged on the driven protective cover 22, and the third sliding block 252 and the fourth sliding block 262 are respectively in sliding fit with the upper sliding rail 25 and the lower sliding rail 26.
As shown in fig. 6 and 7, a driving block 261 is disposed on the driving guard 21, a driven block 272 is disposed on the driven guard 22, and the driving block 261 is in driving fit with the driven block 272 during the opening stroke of the noise-proof door, so that the driving guard 21 drives the driven guard 22 to move. Specifically, the main transmission block 261 is provided with a transmission convex pillar 2611, the auxiliary transmission block 272 is provided with a transmission groove 2721 with one end opened, and the transmission convex pillar 2611 is matched with the transmission groove 2721. In the process that the driving protection cover 21 is moved to the left to be opened, the driving protrusion 2611 is clamped into the driving groove, so that the driven protection cover 22 can be driven to move to the left. The driving protective cover 21 moves to the right position, the driven protective cover 22 follows to the right position, the driving protective cover 21 and the driven protective cover 22 are arranged in parallel, and the noise-proof door is closed.
The driving guard 21 is located at the rear side of the driven guard 22 with a certain gap in the front-rear direction, and the driving guard 21 may be hidden behind the driven guard 22 in a stroke in which the noise prevention door is closed. That is, when the driving protection cover 21 moves to the right to be opened, after moving a certain distance, the driving protection cover will touch the corresponding slide block on the driven protection cover 22, and drive the driven protection cover 22 to move to the right, and move together to the inside of the right fixed protection plate 24 to be hidden, as shown in fig. 7.
The driving mechanism includes a driving block 271 fixedly connected to the active protection cover 21 to drive the active protection cover 21 to move along the upper and lower sliding rails 25 and 26.
A left fixed protection plate 23 is arranged on the left side of the operation step on the rack 1, is fixed and is used for plugging and protecting the left part of the operation step; the right side of the operation step on the bench 1 is also provided with a right fixed protection plate 24. The computer mounting plate is positioned at the front side of the right fixed protection plate 24 to form a computer mounting box 4 for mounting a computer. The left fixed protection plate 23 and the right fixed protection plate 24 realize better protection and sound insulation functions together with the noise-proof door.
The driving protective cover 21 and the driven protective cover 22 are both provided with transparent glass parts 211, so that the internal situation can be observed conveniently.
In this embodiment, the driving mechanism employs a rodless cylinder 27, and the rodless cylinder 27 drives the active guard 21 to move in the direction of the slide rail.
The top of the upper rack 12 is also provided with a plurality of pressure gauges 3 which are respectively used for displaying the pressure of the air storage cylinder 6, the train pipe 5 and the like.
As shown in fig. 2, the lower frame 11 is used for mounting the train pipe 5, the reservoir 6, the sub reservoir, and the like.
In this embodiment, mainly carried out optimal design to the structure of F8 valve electricity empty test bench, the F8 valve that awaits measuring back, the noise control door is automatic or manual to be closed to reduce the influence of the noise in the testing process, can also play the effect of safety isolation simultaneously. Furthermore, the anti-noise door is provided with a driving protective cover and a driven protective cover which are arranged in a front-back mode, so that the anti-noise door can achieve large-range protection when opened, and can occupy small hidden space when opened. Of course, in other embodiments, only one active shield may be employed.
In other embodiments, the driving mechanism may also adopt a lead screw-nut mechanism, in which a lead screw is arranged in parallel with the lower slide rail, and a nut forms the driving block in the above embodiments.
Claims (7)
- F8 valve electricity empty test bench, its characterized in that: the computer desk comprises a rack, wherein a computer mounting plate is arranged at the front right part of the rack, an operation step is arranged at the front left part of the rack, the rack comprises a lower rack and an upper rack, and the operation step is formed between the lower rack and the upper rack;the noise-proof door is arranged at the operating step on the rack and comprises an active protective cover, an upper sliding rail, a lower sliding rail and a driving mechanism, wherein a first sliding block and a second sliding block are arranged on the active protective cover and are respectively in sliding fit with the upper sliding rail and the lower sliding rail;the driving mechanism comprises a driving block fixedly connected with the active protective cover so as to drive the active protective cover to move along the upper sliding rail and the lower sliding rail.
- 2. The F8 valve electro-pneumatic test bed of claim 1, wherein: the noise-proof door also comprises a driven protective cover, a third sliding block and a fourth sliding block are arranged on the driven protective cover, and the third sliding block and the fourth sliding block are respectively in sliding fit with the upper sliding rail and the lower sliding rail;be equipped with the main drive piece on the initiative protection casing, be equipped with on the driven protection casing from the transmission piece, the main drive piece can with follow the transmission piece transmission cooperation in the stroke that the noise control door was opened to make the initiative protection casing drive the removal of driven protection casing.
- 3. The F8 valve electro-pneumatic test bed of claim 2, wherein: the main transmission block is provided with a transmission convex column, the driven transmission block is provided with a transmission groove with one open end, and the transmission convex column is matched with the transmission groove.
- 4. The F8 valve electro-pneumatic test bed of claim 3, wherein: the driving shield is located at the rear side of the driven shield in the front-rear direction, and the driving shield may be hidden behind the driven shield in a stroke in which the noise-proof door is closed.
- 5. The F8 valve electro-pneumatic test bed of claim 2, wherein: transparent glass parts are arranged on the driving protective cover and the driven protective cover.
- 6. The F8 valve electro-pneumatic test bed of claim 1 or 2, wherein: the left side of operation step is equipped with left fixed guard plate on the rack, the right side of operation step is equipped with right fixed guard plate on the rack.
- 7. The F8 valve electro-pneumatic test bed of claim 1, wherein: the driving mechanism adopts a rodless cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921484502.0U CN210591856U (en) | 2019-09-06 | 2019-09-06 | F8 valve electric air test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921484502.0U CN210591856U (en) | 2019-09-06 | 2019-09-06 | F8 valve electric air test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210591856U true CN210591856U (en) | 2020-05-22 |
Family
ID=70720329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921484502.0U Active CN210591856U (en) | 2019-09-06 | 2019-09-06 | F8 valve electric air test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210591856U (en) |
-
2019
- 2019-09-06 CN CN201921484502.0U patent/CN210591856U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240105 Address after: No.3, floor 3, unit 1, building Y18, No.11, Changchun Road, high tech Zone, Zhengzhou City, Henan Province Patentee after: ZHENGZHOU ZHILIANG ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. Patentee after: CHINA RAILWAY NANNING GROUP Co.,Ltd. Address before: No.3, floor 3, unit 1, building Y18, No.11, Changchun Road, high tech Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU ZHILIANG ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. |