CN221302997U - Frock is used in outer windscreen compression resilience test - Google Patents
Frock is used in outer windscreen compression resilience testInfo
- Publication number
- CN221302997U CN221302997U CN202322606545.4U CN202322606545U CN221302997U CN 221302997 U CN221302997 U CN 221302997U CN 202322606545 U CN202322606545 U CN 202322606545U CN 221302997 U CN221302997 U CN 221302997U
- Authority
- CN
- China
- Prior art keywords
- push rod
- electric push
- outer windshield
- pressing part
- frame
- Prior art date
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 230000006835 compression Effects 0.000 title claims abstract description 27
- 238000007906 compression Methods 0.000 title claims abstract description 27
- 239000002775 capsule Substances 0.000 claims abstract description 57
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of detection and application of outer windshields of motor train units, in particular to a tool for an outer windshield compression rebound test, which comprises a frame and further comprises: the electric push rod is arranged at the top of the frame, and the output end of the electric push rod is arranged downwards; the pressing part comprises two plate bodies and is arranged at the output end of the electric push rod; and the pressure sensor is clamped between the two plate bodies and is connected with an external controller through a wire in a signal manner, and the controller is suitable for controlling the opening and closing of the electric push rod. According to the utility model, the electric push rod, the pressing part and the pressure sensor are arranged, the electric push rod pushes the pressing part to the outer windshield capsule, when the pressing part applies preset pressure to the outer windshield capsule, the pressure sensor transmits a signal to the controller to control the electric push rod to be closed, so that a person can apply an accurate and stable force to the outer windshield capsule, and the problem that the result of the compression rebound test of the outer windshield capsule by the original tool is not accurate is solved.
Description
Technical Field
The utility model relates to the technical field of detection and application of outer windshields of motor train units, in particular to a tool for an outer windshield compression rebound test.
Background
When a high-speed train runs, because of large air resistance, an outer windshield is usually arranged at the connecting position of the end parts of two carriages to lighten the influence, so that the surface of the train body becomes smooth, and the resistance and noise of the train in the high-speed running process are reduced.
The patent of current bulletin number CN213688853U proposes and discloses a frock for outer windscreen compression rebound test, and this kind of frock for outer windscreen compression rebound test reasonable in design structure solves the performance test problem of current outer windscreen, and economic cost is low, and can accomplish compression rebound test high-efficiently, safely and stably, and the practicality is strong.
However, the tool for the outer windshield compression rebound test with the structure can enable the top plate to press down the outer windshield capsule through adjusting the lock nut, and the structure can test the compression rebound state of the outer windshield capsule, but the pressing force of the top plate to the outer windshield capsule is difficult to control by means of manual compression, so that the test result can be inaccurate, and if a worker inputs the outer windshield capsule which is not accurate enough for testing on a high-speed train, a certain potential safety hazard can exist, so that the tool for the outer windshield capsule compression rebound test with higher accuracy is designed.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the tooling for the outer windshield compression rebound test, which can more accurately control the pressing force of the pressing force on the outer windshield capsule, and solves the problem that the result of the outer windshield capsule compression rebound test of the original tooling is not accurate enough.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: frock is used in outer windscreen compression resilience test, including the frame, still include:
The electric push rod is arranged at the top of the frame, and the output end of the electric push rod is arranged downwards;
The pressing part comprises two plate bodies and is arranged at the output end of the electric push rod;
And the pressure sensor is clamped between the two plate bodies and is connected with an external controller through a wire in a signal manner, and the controller is suitable for controlling the opening and closing of the electric push rod.
Optionally, the device further comprises two clamping parts, and the two clamping parts are slidably connected to the frame in a direction approaching or separating from each other through a driving piece.
Optionally, the driving piece includes the spring, set up two relative notch in the frame, two all install a guide bar in the notch, the clamping part extends down and is formed with a stopper, stopper slidable cover is established on the guide bar, two all overlap on the guide bar be equipped with the spring and deviate from another the one end setting of guide bar.
Optionally, a handle is disposed on both the clamping portions.
Optionally, the pressing part has an arc structure.
Optionally, a plurality of anti-skidding lines are formed on one surface of the clamping part clamped by the outward wind shielding capsule.
(III) beneficial effects
Compared with the prior art, the utility model provides a tool for an outer windshield compression rebound test, which has the following beneficial effects:
1. According to the utility model, the electric push rod, the pressing part and the pressure sensor are arranged, the electric push rod pushes the pressing part to the outer windshield capsule, when the pressing part applies preset pressure to the outer windshield capsule, the pressure sensor transmits a signal to the controller, and the controller controls the electric push rod to be closed, so that a person can apply an accurate and stable force to the outer windshield capsule, and the problem that the result of the compression rebound test of the outer windshield capsule by the original tool is not accurate is solved;
2. According to the utility model, the plurality of anti-skid patterns on the clamping part are arranged, so that when the outer windshield capsule is clamped and fixed by the clamping part, the friction force of the clamping part to the outer windshield capsule can be increased by the anti-skid patterns, the clamping stability of the clamping part to the outer windshield capsule is further improved, and the problem that the outer windshield capsule is possibly separated from the clamping part when the clamping friction force of the clamping part to the outer windshield capsule is insufficient is solved.
Drawings
FIG. 1 shows a schematic diagram of a one-axis side structure of the present utility model;
FIG. 2 is a schematic view showing a shaft-side structure of the present utility model with the electric putter removed;
FIG. 3 shows a schematic view of the utility model in front elevation cut-away;
FIG. 4 shows an enlarged cross-sectional schematic view of FIG. 3 at B;
fig. 5 shows an enlarged sectional structure schematic view at a of fig. 3.
In the figure: 1. a frame; 2. an electric push rod; 3. a pressing section; 4. a pressure sensor; 5. a plate body; 6. a driving member; 7. a clamping part; 8. an outer windshield capsule; 9. a spring; 10. a notch; 11. a guide rod; 12. a limiting block; 13. a handle; 14. anti-skid lines.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1 to 5, an embodiment of the present utility model provides a technical solution: the utility model provides a frock is used in outer windscreen compression resilience test, includes frame 1, still includes: the electric push rod 2 is arranged at the top of the frame 1, and the output end of the electric push rod is arranged downwards; the pressing part 3 comprises two plate bodies 5 and is arranged on the output end of the electric push rod 2; and the pressure sensor 4 is clamped between the two plate bodies 5 and is connected with an external controller through a wire in a signal manner, and the controller is suitable for controlling the opening and closing of the electric push rod 2.
When the tool for the outer windshield compression rebound test is adopted, the outer windshield capsule 8 is fixed on the frame 1 during the outer windshield compression rebound test, the electric push rod 2 is used for driving the pressing part 3 to move towards the outer windshield capsule 8, when the pressing part 3 applies preset pressure to the outer windshield capsule 8, the pressure sensor 4 on the pressing part 3 transmits signals to the controller through a wire, the controller controls the electric push rod 2 to stop moving, at the moment, the pressing part 3 applies accurate and stable pressure to the outer windshield capsule 8, after waiting for the preset time, the electric push rod 2 is started to retract, and the rebound state of the outer windshield capsule 8 under the pressure is recorded, so that personnel can more accurately test the rebound state of the outer windshield capsule 8.
As shown in fig. 4, the device further comprises two clamping parts 7, wherein the two clamping parts 7 are slidably connected to the frame 1 through the driving piece 6 in a direction approaching or separating from each other; after placing the outer windscreen 8 on the frame 1, two slidable clamping parts 7 are used to clamp and fix the outer windscreen 8 on the frame 1 using the driving member 6, so that personnel can clamp and fix the outer windscreen 8 of different thickness on the frame 1.
As shown in fig. 4, the driving member 6 includes a spring 9, two opposite notches 10 are formed on the frame 1, a guide rod 11 is installed in each notch 10, a limiting block 12 is formed by extending downward the clamping portion 7, the limiting block 12 is slidably sleeved on the guide rod 11, and the springs 9 are sleeved on the two guide rods 11 and are arranged at one ends deviating from the other guide rod 11; when the outer windshield capsule 8 is clamped by the clamping parts 7, the two clamping parts 7 are moved away relatively, the outer windshield capsule 8 is prevented from being positioned between the two clamping parts 7, the two clamping parts 7 are loosened, and the spring 9 sleeved on the guide rod 11 can push the two clamping parts 7 to be close to each other by elastically pressing the limiting block 12, so that the clamping parts 7 clamp and fix the outer windshield capsule 8. Alternatively, the driving member 6 may be provided in other suitable structure or form, for example, a rotatable screw is mounted in the slot 10, the stopper 12 is screwed with the screw, and the two clamping portions 7 are moved toward or away from each other by rotating the screw.
As shown in fig. 2, a handle 13 is arranged on each of the two clamping parts 7; when the two clamping parts 7 are moved, the two clamping parts 7 are moved away from and close to each other by means of holding the handles 13 by fingers, so that labor is saved.
As shown in fig. 2, the pressing portion 3 has an arc-shaped structure; when the pressing part 3 presses the outer windshield capsule 8, the pressing part 3 with the arc-shaped structure can increase the contact area of the outer windshield capsule 8 to the pressing part 3, so that the pressure sensor 4 on the pressing part 3 can more accurately acquire the pressure applied to the outer windshield capsule 8 of the pressing part 3.
As shown in fig. 4, a plurality of anti-skid patterns 14 are formed on one surface of each clamping part 7, which faces outwards and is clamped by the wind shielding capsule; when the outer windshield capsule 8 is clamped and fixed by the clamping part 7, the friction force of the clamping part 7 to the outer windshield capsule 8 can be increased by the anti-skid lines 14, so that the clamping stability of the clamping part 7 to the outer windshield capsule 8 is further improved.
Working principle: when the compression rebound test of the outer windshield is carried out, the outer windshield capsule 8 is fixed on the frame 1, the electric push rod 2 is used for driving the pressing part 3 to move towards the outer windshield capsule 8, when the pressing part 3 applies the preset pressure to the outer windshield capsule 8, the pressure sensor 4 positioned on the pressing part 3 transmits a signal to the controller through a wire, the controller controls the electric push rod 2 to stop moving, at the moment, the pressing part 3 applies an accurate and stable pressure to the outer windshield capsule 8, after waiting for the preset time, the electric push rod 2 is started to retract, and the rebound state of the outer windshield capsule 8 under the pressure is recorded, so that personnel can more accurately test the rebound state of the outer windshield capsule 8; after the outer windshield capsules 8 are placed on the frame 1, two slidable clamping parts 7 are used for clamping and fixing the outer windshield capsules 8 on the frame 1 by using a driving piece 6, so that people can clamp and fix the outer windshield capsules 8 with different thicknesses on the frame 1; when the outer windshield capsules 8 are clamped by the clamping parts 7, the two clamping parts 7 are moved away relatively, then the outer windshield capsules 8 are prevented from being positioned between the two clamping parts 7, the two clamping parts 7 are loosened, and the springs 9 sleeved on the guide rods 11 can push the two clamping parts 7 to be close to each other through the elastic pressing limiting blocks 12, so that the clamping parts 7 clamp and fix the outer windshield capsules 8; when the two clamping parts 7 are moved, the two clamping parts 7 are moved far away from each other and close to each other in a mode of holding the handles 13 by fingers, so that labor is saved; when the pressing part 3 presses the outer windshield capsule 8, the pressing part 3 with the arc-shaped structure can increase the contact area of the outer windshield capsule 8 to the pressing part 3, so that the pressure sensor 4 on the pressing part 3 can more accurately acquire the pressure applied to the outer windshield capsule 8 of the pressing part 3; when the outer windshield capsule 8 is clamped and fixed by the clamping part 7, the friction force of the clamping part 7 to the outer windshield capsule 8 can be increased by the anti-skid lines 14, so that the clamping stability of the clamping part 7 to the outer windshield capsule 8 is further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a frock is used in outer windscreen compression resilience test, includes frame (1), its characterized in that still includes:
the electric push rod (2) is arranged at the top of the frame (1), and the output end of the electric push rod is arranged downwards;
The pressing part (3) comprises two plate bodies (5) and is arranged at the output end of the electric push rod (2);
And the pressure sensor (4) is clamped between the two plate bodies (5) and is connected with an external controller through a lead in a signal manner, and the controller is suitable for controlling the opening and closing of the electric push rod (2).
2. The tooling for the outer windshield compression rebound test according to claim 1, wherein: the device also comprises two clamping parts (7), wherein the two clamping parts (7) are slidably connected to the frame (1) through a driving piece (6) in a direction approaching or separating from each other.
3. The tooling for the outer windshield compression rebound test according to claim 2, wherein: the driving piece (6) comprises a spring (9), two opposite notches (10) are formed in the frame (1), a guide rod (11) is arranged in each notch (10), the clamping part (7) extends downwards to form a limiting block (12), the limiting block (12) is slidably sleeved on the guide rod (11), and the springs (9) are sleeved on the guide rods (11).
4. The tooling for the outer windshield compression rebound test according to claim 2, wherein: a handle (13) is arranged on each clamping part (7).
5. The tooling for the outer windshield compression rebound test according to claim 1, wherein: the pressing part (3) is of an arc-shaped structure.
6. The tooling for the outer windshield compression rebound test according to claim 2, wherein: a plurality of anti-skid patterns (14) are formed on one surface of the clamping parts (7) which faces outwards and is clamped by the wind shielding capsules.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221302997U true CN221302997U (en) | 2024-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |