CN219065123U - Device for detecting buffering performance of buffer plate - Google Patents
Device for detecting buffering performance of buffer plate Download PDFInfo
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- CN219065123U CN219065123U CN202223526108.3U CN202223526108U CN219065123U CN 219065123 U CN219065123 U CN 219065123U CN 202223526108 U CN202223526108 U CN 202223526108U CN 219065123 U CN219065123 U CN 219065123U
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Abstract
The utility model discloses a device for detecting the buffering performance of a buffer plate, which comprises a frame, wherein an upper supporting frame is fixed on the top surface of a top plate of the frame, a plurality of pushing cylinders are fixed on the top surface of the top plate of the upper supporting frame, the bottom ends of push rods of all the pushing cylinders extend out of the bottom surface of the top plate of the upper supporting frame and are arranged on the same upper pressing plate, a pressure sensor is fixed on the bottom surface of the upper pressing plate, and a sensor base plate is fixed on the bottom surface of the pressure sensor; the left part and the right part of the sensor base plate are respectively fixed with a range finder seat, a laser range finder is fixed on the range finder seat, and the detection end of the laser range finder faces the through hole of the range finder seat and faces the top surface of the top plate of the frame; the top surface of the middle part of the top plate of the frame is fixed with a vertical guide column. The annular buffer plate sample is adopted, and the annular buffer plate sample is annular, so that the stress is more uniform, meanwhile, the compression condition of the annular buffer plate under different pressure conditions can be detected, the annular buffer plate sample can be directly used for ranging through the laser range finder, the ranging precision is high, and the ranging effect is good.
Description
Technical Field
The utility model belongs to the technical field of detection tools, and particularly relates to a device for detecting the buffering performance of a buffer plate.
Background
The buffering power of the buffer plate is an important quality inspection index, and the deformation condition of the buffer plates with different thicknesses after being subjected to different buffering power needs to be known.
In the prior art, as disclosed in the utility model with the application number of CN202020271325.4, a compression performance detection tool for a cushion pad is disclosed, and the compression performance detection tool is specially used for testing the compression performance of the cushion pad between modules of a battery pack, so that the assembly error of a pull rod and a universal testing machine can be eliminated, a sample to be tested can be uniformly compressed, and the error of a test result is reduced. As another example, the application number cn2022105505600. X discloses a buffer pad performance test fixture, which includes: the top surface of the base is provided with a buffer pad to be tested; the guide rail column is arranged along the vertical direction, and one end of the guide rail column is fixed on the base; the impact block is placed above the buffer pad to be tested and is configured to move up and down along the guide rail column; an impact force measuring instrument fixed on the impact block and configured to measure an impact force when the impact block falls from above the rail column to contact with the buffer pad to be tested; and the compression amount testing module is configured to measure the compression amount of the buffer gasket to be tested after the impact block falls from the upper part of the guide rail column to the buffer gasket to be tested.
However, the existing detection tools are usually used for testing square cushion pad samples, and when the square samples are subjected to compression test, the center and four corners of the square samples are easy to be stressed inequality, so that the detection effect is affected. Moreover, the conventional testing tool usually gives a pressure and then measures the compression amount of the buffer pad under the pressure to evaluate the buffer performance, but in practical use, the pressure value required by the buffer pad under a certain deformation amount is required to be known, so that the buffer performance testing tool in the prior art cannot well meet the requirement.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a device for detecting the buffering performance of a buffer plate, which adopts an annular buffer plate sample and an annular shape, so that the stress is more uniform, and meanwhile, the compression condition of the annular buffer plate under different pressure conditions can be detected, and the device can directly measure the distance through a laser distance meter, and has the advantages of high distance measuring precision and good distance measuring effect.
The technical scheme adopted for solving the technical problems is as follows:
the device for detecting the buffering performance of the buffer plate comprises a frame, wherein an upper supporting frame is fixed on the top surface of a top plate of the frame, a plurality of pushing cylinders are fixed on the top surface of the top plate of the upper supporting frame, the bottom ends of push rods of all the pushing cylinders extend out of the bottom surface of the top plate of the upper supporting frame and are arranged on the same upper pressing plate, a pressure sensor is fixed on the bottom surface of the upper pressing plate, and a sensor base plate is fixed on the bottom surface of the pressure sensor;
the left part and the right part of the sensor base plate are respectively fixed with a range finder seat, a laser range finder is fixed on the range finder seat, and the detection end of the laser range finder faces the through hole of the range finder seat and faces the top surface of the top plate of the frame;
the top surface of the middle part of the top plate of the frame is fixedly provided with a vertical guide column, a plurality of annular buffer plates to be detected are abutted up and down, the bottom surface of the bottommost annular buffer plate is pressed against the top surface of the top plate of the frame, and the sensor base plate faces the topmost annular buffer plate.
The top plate middle part shaping of frame has mounting groove, and the reinforcing plate is in mounting groove, and the bottom surface of reinforcing plate is fixed on mounting groove's bottom surface, and the top surface of reinforcing plate is level with the roof top surface of frame, and the annular buffer plate of bottommost presses on the top surface of reinforcing plate, and the bottom mounting of vertical guide post is on the middle part top surface of reinforcing plate.
Through holes which are aligned up and down and communicated are formed in the middle of the upper pressing plate, the pressure sensor and the sensor base plate, and the vertical guide posts face the through holes.
The vertical guide post is connected with a reinforcing sleeve body in a threaded manner, the reinforcing sleeve body is inserted into the middle through holes of all the annular buffer plates, a radial extension edge is formed on the outer side wall of the top of the reinforcing sleeve body, and the bottom surface of the radial extension edge is tightly attached to the top surface of the topmost annular buffer plate.
The bottom inside wall of the through hole of the sensor base plate is provided with an annular groove in a forming mode, the top reinforcing plate is nested in the annular groove, the top surface of the top reinforcing plate is fixed on the top surface of the annular groove, and the bottom surface of the top reinforcing plate is level with the bottom surface of the sensor base plate.
The laser range finder comprises a laser range finder, a horizontal plate, a concave hole, a top plate, a bottom plate, a top plate and a bottom plate, wherein the concave hole is formed in the top surface of the top plate of the machine frame right below the detection end of the laser range finder, the horizontal plate is nested in the concave hole, the bottom surface of the horizontal plate is fixed on the bottom surface of the concave hole, and the top surface of the horizontal plate is parallel to the top surface of the top plate of the machine frame.
The front part, the rear part, the left part and the right part of the top plate top surface of the upper supporting frame are all fixed with pushing cylinders, the bottom end of a push rod of each pushing cylinder extends out of the top plate bottom surface of the upper supporting frame and is fixed with a horizontal plate, four guide connecting studs are fixed on the upper pressing plate right below the horizontal plate, the upper parts of the four guide connecting studs are inserted into through holes at the left part, the right part, the front part and the rear part of the corresponding horizontal plate, the tops of the guide connecting studs extend out of the corresponding through holes and are in threaded connection with locking nuts, the bottom surface of each locking nut is pressed against the top surface of the corresponding horizontal plate, a buffer spring is inserted on the corresponding guide connecting stud, the top end of the buffer spring is applied to the bottom surface of the corresponding horizontal plate, and the bottom end of the buffer spring is applied to the top surface of the upper pressing plate.
The beneficial effects of the utility model are as follows:
compared with the prior art, the novel laser ranging device has the advantages that the novel laser ranging device adopts the annular buffer plate sample and the annular shape, so that the stress is more uniform, meanwhile, the compression condition of the annular buffer plate under different pressure conditions can be detected, the novel laser ranging device directly measures the distance through the laser ranging instrument, the ranging precision is high, and the ranging effect is good.
Drawings
Fig. 1 is a schematic view of a partial structure of the present utility model.
Fig. 2 is an enlarged view of a portion of the present utility model.
Fig. 3 is a partial top view of the upper support bracket of the present utility model.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
As shown in fig. 1 to 3, a device for detecting the buffering performance of a buffer plate comprises a frame 10, an upper supporting frame 20 is fixed on the top surface of the top plate of the frame 10, pushing cylinders 21 are fixed on the front part, the rear part, the left part and the right part of the top surface of the top plate of the upper supporting frame 20, the bottom ends of push rods of the pushing cylinders 21 extend out of the bottom surface of the top plate of the upper supporting frame 20 and are fixed with horizontal plates 26, an upper pressing plate 22 is arranged right below all the horizontal plates 26, four guide connection studs 27 are fixed on the upper pressing plate 22 right below the horizontal plates 26, the upper parts of the four guide connection studs 27 are inserted in through holes at the left part, the right part, the front part and the rear part of the corresponding horizontal plates 26, the tops of the guide connection studs 27 extend out of the corresponding through holes and are screwed with locking nuts 28, the bottom surfaces of the locking nuts 28 are pressed against the top surfaces of the horizontal plates 26, the buffer springs 29 are inserted on the corresponding guide connection studs 27, the top ends of the buffer springs 29 are pressed against the bottom surfaces of the corresponding horizontal plates 26, and the bottom surfaces of the buffer springs 29 are pressed against the top surfaces of the corresponding horizontal plates 22.
The buffer spring 29 is adopted to ensure that the upper pressing plate 22 can normally descend when the push rods of the four pushing oil cylinders 21 cannot completely and synchronously descend.
A pressure sensor 23 is fixed on the bottom surface of the upper compacting plate 22, and a sensor backing plate 24 is fixed on the bottom surface of the pressure sensor 23.
The left portion and the right part of sensor backing plate 24 all are fixed with distancer seat 25, are fixed with laser range finder 1 on the distancer seat 25, the shaping has the shrinkage pool on the roof top surface of frame 10 directly under the detection end of laser range finder 1, and bottom auxiliary horizontal plate 9 nestification is in the shrinkage pool, and the bottom surface of bottom auxiliary horizontal plate 9 is fixed on the bottom surface of shrinkage pool, and the top surface of bottom auxiliary horizontal plate 9 is leveled with the roof top surface of frame 10, and the detection end of laser range finder 1 is faced the through-hole of distancer seat 25 and is faced the top surface of bottom auxiliary horizontal plate 9 on the roof of frame 10.
The middle part shaping of roof top surface of frame 10 has the mounting groove, and reinforcing plate 2 is in the mounting groove, and the bottom surface of reinforcing plate 2 is fixed on the bottom surface of mounting groove, and the top surface of reinforcing plate 2 is level with the roof top surface of frame 10, and the top surface middle part of reinforcing plate 2 is fixed with vertical guide post 11, and a plurality of annular buffer plates 100 that wait to detect (in this embodiment, at most three annular buffer plates 100) abut against from top to bottom, and the bottom surface of annular buffer plate 100 of bottommost presses on the top surface of reinforcing plate 2, and sensor backing plate 24 is against annular buffer plate 100 of topmost. The upper pressure plate 22, the pressure sensor 23 and the sensor pad 24 are formed with through holes aligned up and down and communicating at the middle portions thereof, and the vertical guide posts 11 are opposite to the through holes.
The vertical guide post 11 is screwed with a reinforcing sleeve body 111, the reinforcing sleeve body 111 is inserted into the middle through holes of all the annular buffer plates 100, the outer side wall of the top of the reinforcing sleeve body 111 is formed with a radial extension edge 112, and the bottom surface of the radial extension edge 112 is tightly attached to the top surface of the topmost annular buffer plate 100.
An annular groove is formed in the inner side wall of the bottom end of the through hole of the sensor base plate 24, the top reinforcing plate 241 is nested in the annular groove, the top surface of the top reinforcing plate 241 is fixed on the top surface of the annular groove, and the bottom surface of the top reinforcing plate 241 is level with the bottom surface of the sensor base plate 24.
When the device is used, the three annular buffer plates 100 to be detected are firstly inserted and sleeved on the vertical guide column 11 in a vertically stacked manner, the bottom surface of the bottommost annular buffer plate 100 is pressed against the top surface of the reinforcing plate 2, and then the reinforcing sleeve body 111 is screwed on the vertical guide column 11, so that the bottom surface of the radially extending edge 112 is tightly attached to the top surface of the topmost annular buffer plate 100, and positioning is realized.
Then, the push rods of all the pushing cylinders 21 push the upper pressing plate 22 to descend, so that the top reinforcing plate 241 of the sensor base plate 24 is pressed against the top surface of the topmost annular buffer plate 100, at this time, the pressure sensor 23 can sense the downward pressure and transmit the signal to the electrically connected control host through the data line, and likewise, all the laser rangefinders 1 are electrically connected with the control host through the electrical connection line and can transmit the distance values monitored in real time to the control host, and along with the continuous pushing of the push rods of the pushing cylinders 21, the corresponding distance values can be recorded by the control host at any time, meanwhile, all the records are recorded by the control host and can draw corresponding coordinate diagrams through software programs in the control host, so that the buffer deformation performance of the annular buffer plate 100 can be known, the detection effect is good, the efficiency is high, and the detection is convenient.
The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.
Claims (5)
1. The utility model provides a buffering performance of buffer board detects uses device, includes frame (10), its characterized in that: an upper supporting frame (20) is fixed on the top surface of a top plate of the frame (10), a plurality of pushing oil cylinders (21) are fixed on the top surface of the top plate of the upper supporting frame (20), the bottom ends of push rods of all the pushing oil cylinders (21) extend out of the bottom surface of the top plate of the upper supporting frame (20) and are arranged on the same upper pressing plate (22), a pressure sensor (23) is fixed on the bottom surface of the upper pressing plate (22), and a sensor base plate (24) is fixed on the bottom surface of the pressure sensor (23);
the left part and the right part of the sensor base plate (24) are respectively fixed with a range finder seat (25), a laser range finder (1) is fixed on the range finder seat (25), and the detection end of the laser range finder (1) faces to the through hole of the range finder seat (25) and faces to the top surface of the top plate of the frame (10);
the top surface of the middle part of the top plate of the rack (10) is fixedly provided with a vertical guide column (11), a plurality of annular buffer plates (100) to be detected are abutted up and down, the bottom surface of the bottommost annular buffer plate (100) is pressed against the top surface of the top plate of the rack (10), and the sensor backing plate (24) faces the topmost annular buffer plate (100).
2. The apparatus for detecting the cushioning property of a cushioning plate according to claim 1, wherein: the top plate middle part shaping of frame (10) has the mounting groove, and reinforcing plate (2) are in the mounting groove, and the bottom surface of reinforcing plate (2) is fixed on the bottom surface of mounting groove, and the top surface of reinforcing plate (2) is level with the top plate top surface of frame (10), and annular buffer plate (100) of bottommost is pressed and is leaned on the top surface of reinforcing plate (2), and the bottom mounting of vertical guide post (11) is on the middle part top surface of reinforcing plate (2).
3. The apparatus for detecting the cushioning property of a cushioning plate according to claim 1, wherein: through holes which are aligned and communicated up and down are formed in the middle of the upper pressing plate (22), the pressure sensor (23) and the sensor base plate (24), and the vertical guide posts (11) face the through holes.
4. The apparatus for detecting the cushioning property of a cushioning plate according to claim 1, wherein: the vertical guide post (11) is connected with a reinforcing sleeve body (111) in a threaded mode, the reinforcing sleeve body (111) is inserted into middle through holes of all the annular buffer plates (100), a radial extending edge (112) is formed on the outer side wall of the top of the reinforcing sleeve body (111), and the bottom surface of the radial extending edge (112) is tightly attached to the top surface of the topmost annular buffer plate (100).
5. The apparatus for detecting the cushioning property of a cushioning plate according to claim 1, wherein: the top plate of the upper support frame (20) is fixedly provided with a pushing oil cylinder (21) at the front part, the rear part, the left part and the right part, the bottom end of a push rod of the pushing oil cylinder (21) extends out of the top plate bottom surface of the upper support frame (20) and is fixedly provided with a horizontal plate (26), four guide connection studs (27) are fixedly arranged on an upper pressing plate (22) right below the horizontal plate (26), the upper parts of the four guide connection studs (27) are inserted into through holes at the left part, the right part, the front part and the rear part of the corresponding horizontal plate (26), the tops of the guide connection studs (27) extend out of the corresponding through holes and are in threaded connection with locking nuts (28), the bottom surface of the locking nuts (28) is pressed against the top surface of the horizontal plate (26), a buffer spring (29) is inserted into the corresponding guide connection studs (27), the top end of the buffer spring (29) is applied to the bottom surface of the corresponding horizontal plate (26), and the bottom end of the buffer spring (29) is applied to the top surface of the upper pressing plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223526108.3U CN219065123U (en) | 2022-12-29 | 2022-12-29 | Device for detecting buffering performance of buffer plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223526108.3U CN219065123U (en) | 2022-12-29 | 2022-12-29 | Device for detecting buffering performance of buffer plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219065123U true CN219065123U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223526108.3U Active CN219065123U (en) | 2022-12-29 | 2022-12-29 | Device for detecting buffering performance of buffer plate |
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| Country | Link |
|---|---|
| CN (1) | CN219065123U (en) |
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- 2022-12-29 CN CN202223526108.3U patent/CN219065123U/en active Active
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