CN212844308U - Shock absorber force value detection system - Google Patents
Shock absorber force value detection system Download PDFInfo
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- CN212844308U CN212844308U CN202021668692.4U CN202021668692U CN212844308U CN 212844308 U CN212844308 U CN 212844308U CN 202021668692 U CN202021668692 U CN 202021668692U CN 212844308 U CN212844308 U CN 212844308U
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- clamping
- sliding
- limiting
- shock absorber
- transverse
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Abstract
The utility model discloses a force value detection system of a shock absorber, which comprises a base, wherein the base is provided with a plurality of stand columns, and a middle platform and an upper platform are arranged on the stand columns; a lifting plate is arranged between the base and the middle platform, a clamping block is arranged on the lifting plate, and the lifting plate is driven by a lifting cylinder to vertically slide along the upright post; the middle platform is provided with a clamping opening, a clamping mechanism is arranged below the clamping opening and comprises two clamping blocks which are arranged in a transverse sliding mode, the clamping blocks are driven to slide by a clamping cylinder, and arc-shaped clamping grooves are formed in opposite surfaces of the two clamping blocks; a limiting auxiliary mechanism is arranged on the periphery of the clamping opening; the below of upper platform is provided with sliding base, and sliding base vertical displacement under the drive of slip cylinder, sliding base's below is provided with pressure sensors, and pressure sensors's below is connected with the detection column cap. The utility model discloses can assist the fixed bumper shock absorber of testing personnel, make bumper shock absorber power value detecting system's operation more convenient.
Description
Technical Field
The utility model relates to a bumper shock absorber detects technical field, especially relates to bumper shock absorber power value detecting system.
Background
After the shock absorber is assembled, force value detection needs to be carried out on the shock absorber to judge whether the mechanical property of the shock absorber reaches the standard or not and whether the product quality is qualified or not. The result that the power value detected also can judge whether the inside neglected loading part of bumper shock absorber. The existing shock absorber force value detection device is not provided with an auxiliary fixing device, a detector needs to hold the shock absorber by hands until a clamping mechanism clamps and fixes the shock absorber, and the detection is inconvenient, so that the existing shock absorber force value detection device needs to be improved.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough that exists among the prior art, the utility model provides a bumper shock absorber power value detecting system to supplementary measurement personnel fixes the bumper shock absorber, makes bumper shock absorber power value detecting system's operation more convenient.
The technical scheme is as follows: in order to achieve the purpose, the shock absorber force value detection system comprises a base, wherein a plurality of vertical stand columns are arranged on the base, and a middle platform and an upper platform are erected on the stand columns; a lifting plate is arranged between the base and the middle platform, a clamping block matched with the lower end of the shock absorber for clamping is arranged on the lifting plate, and the lifting plate is driven by a lifting cylinder to slide vertically along the upright post; the middle platform is provided with a vertically through clamping opening, a clamping mechanism is arranged below the clamping opening and comprises two clamping blocks which are arranged in a transverse sliding mode, the clamping blocks are driven to slide by a clamping cylinder, and arc-shaped clamping grooves are formed in opposite surfaces of the two clamping blocks; a limiting auxiliary mechanism is arranged on the periphery of the clamping opening; a sliding base is arranged below the upper platform, the sliding base is driven by a sliding cylinder to vertically displace, a pressure sensor is arranged below the sliding base, and a detection column head is connected below the pressure sensor; the detection column head, the clamping opening and the clamping block are on the same vertical line.
Furthermore, the limiting auxiliary mechanism comprises four transverse moving sliding blocks, the four transverse moving sliding blocks are respectively arranged in four transverse moving sliding grooves on the upper peripheral side of the clamping opening in a sliding mode, and an elastic piece is arranged between each transverse moving sliding block and each transverse moving sliding groove; one side of each transverse sliding block is provided with a limiting inclined plane, and the limiting inclined planes on the four transverse sliding blocks surround a quadrilateral limiting opening; two transverse moving sliding blocks close to the clamping opening are outer transverse moving sliding blocks, one side, close to the clamping opening, of each outer transverse moving sliding block is provided with a pressing-in inclined plane, and the two pressing-in inclined planes form a splayed pressing-in opening.
Furthermore, a limiting block is arranged above the transverse moving sliding block, a limiting rod is arranged on the middle platform, and the limiting rod and the limiting block are correspondingly matched to limit the sliding section of the transverse moving sliding block in the transverse moving sliding groove.
Furthermore, the four transverse moving sliding blocks are distributed on two sides of the clamping opening in a pairwise manner, and the transverse moving sliding blocks on the same side share one limiting rod.
Furthermore, a sliding rod and a screw rod are arranged on the middle platform, the sliding rod and the screw rod both extend along the sliding direction of the transverse sliding block, and the thread directions of the screw rod on the two sides of the clamping opening are opposite; the two limiting rods are in sliding fit with the sliding rod and are in threaded fit with the two different thread sections of the screw respectively; a knob is arranged at the rod end on one side of the screw rod, and the knob is rotated to drive the two limiting rods to mutually approach or separate.
Furthermore, the included angle between the limiting inclined plane and the sliding direction of the transverse sliding block is larger than 55 degrees and smaller than 75 degrees.
Has the advantages that: the utility model discloses a bumper shock absorber power value detecting system, its beneficial effect as follows:
1) the limit auxiliary mechanism of the shock absorber is arranged on the detection equipment, and the shock absorber is limited in an auxiliary mode to be kept in a vertical state, so that the operation is more convenient;
2) the limiting block is arranged, so that the transverse sliding block of the limiting auxiliary mechanism can not apply clamping acting force to the handle rod part of the shock absorber, when the detection device downwards presses the handle rod, friction force cannot be generated between the handle rod and the limiting auxiliary mechanism, and the accuracy of a force value detection result cannot be influenced;
3) the sideslip slider is the setting with adjustable, and the grip block is removable formula setting, can carry out the power value to the bumper shock absorber of different specifications and detect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of the clamping mechanism;
FIG. 4 is a schematic structural diagram of a card bit block;
FIG. 5 is a schematic structural view of a limit assist structure;
FIG. 6 is an exploded view of the spacing aid structure;
fig. 7 is a schematic structural view of the shock absorber.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The shock absorber force value detection system as shown in the attached drawings 1 to 7 comprises a base 1, wherein a plurality of vertical stand columns 2 are arranged on the base 1, a plurality of middle platforms 3 and upper platforms 4 are erected on the stand columns 2, and the middle platforms 3 and the upper platforms 4 are fixed relative to the stand columns 2.
The base 1 with be provided with lifter plate 5 between the middle platform 3, be provided with the screens piece 7 with the cooperation screens of 6 lower extremes of bumper shock absorbers on the lifter plate 5, the structure of bumper shock absorbers 6 is as shown in figure 7, including a handle pole 30 and an aluminium section of thick bamboo 31, there is the screens hole 32 with screens piece 7 matched with aluminium section of thick bamboo 31 below. The lifting plate 5 is driven by the lifting cylinder 8 to vertically slide along the upright post 2.
The middle platform 3 is provided with a vertical through clamping opening 9, and a clamping mechanism is arranged below the clamping opening 9. The structure of the clamping mechanism is shown in figure 3, the clamping mechanism comprises two clamping blocks 10 which are arranged in a transverse sliding mode, the clamping blocks 10 are in sliding fit with the middle platform 3, the clamping blocks 10 are driven to slide by a clamping cylinder 11, two opposite surfaces on the clamping blocks 10 are provided with arc-shaped clamping grooves 12, and the arc-shaped clamping grooves 12 correspond to the handle rod 30 portions of the clamping shock absorbers 6. The arc-shaped clamping groove 12 is arranged on the detachable replacing block 40, and the arc radius of the arc-shaped clamping groove 12 on the clamping block 10 can be adjusted by changing the replacing block 40 so as to adapt to the shock absorbers 22 with different specifications. The side of the clamping opening 9 is provided with a limit auxiliary mechanism for limiting the shock absorber 22 and matching with the clamping block 7 to keep the shock absorber 6 in a vertical state.
A sliding base 13 is arranged below the upper platform 4, the sliding base 13 is driven by a sliding cylinder 14 to vertically displace, a pressure sensor 15 is arranged below the sliding base 13, and a detection column head 16 is connected below the pressure sensor 15. The detection column head 16 presses the handle rod 30 downwards under the driving of the sliding cylinder 14, the pressure is transmitted to the pressure sensor 15, the pressure sensor 15 transmits a mechanical signal to the analysis mechanism for analysis, force value data is obtained, and whether the detection column head is qualified or not is judged. The electrical connection between the pressure sensor 15 and the analysis mechanism and the analysis software used by the analysis mechanism are prior art, nor is the present invention directed to improvements in the aspects of circuit connections or software.
The detection stud 16, the clamping opening 9 and the capture block 7 are in the same vertical line.
As shown in fig. 5 and 6, the limit auxiliary mechanism includes four traverse sliders 17, the four traverse sliders 17 are slidably disposed in four traverse chutes 18 on the upper peripheral side of the grip opening 9, respectively, and an elastic member 29 is disposed between the traverse sliders 17 and the traverse chutes 18. The transverse sliding block 17 horizontally and transversely slides, and the transverse sliding block 17 is pressed against the transverse sliding chute 18 through an elastic piece 29.
One side of the transverse sliding block 17 is provided with a limiting inclined plane 19, the limiting inclined planes 19 on the four transverse sliding blocks 17 enclose a quadrilateral limiting opening 20, and the limiting opening 20 encloses the handle rod 30 part of the shock absorber 6 and limits the same. The limiting opening 20 is positioned right above the clamping block 7, and the limiting opening 20 is matched with the clamping block 7 to keep the shock absorber 6 in a roughly vertical state.
The two traverse sliders 17 close to the clamping opening 9 are outer traverse sliders 21, one side of each outer traverse slider 21 close to the clamping opening 9 is provided with a press-in inclined surface 22, the two press-in inclined surfaces 22 form a splayed press-in opening 23, and a handle rod 30 of the shock absorber 22 partially pushes the press-in inclined surface 22 and enters the limiting opening 20 from the press-in opening 22.
As shown in fig. 5, a limiting block 24 is disposed above the traverse sliding block 17, a limiting rod 25 is disposed on the middle platform 3, the limiting rod 25 and the limiting block 24 are correspondingly matched to limit a sliding section of the traverse sliding block 17 in the traverse sliding groove 18, so that the traverse sliding block 17 does not clamp the handle 30, but forms a limiting opening 20 slightly larger than the handle 30 to limit the traverse sliding block 17, so that when the detection column head 16 presses the handle 30 downward, no friction force is generated between the handle 30 and the traverse sliding block 17, and the accuracy of the force value detection result is not affected.
The four transverse moving sliding blocks 17 are distributed on two sides of the clamping opening 9 in pairs, the transverse moving sliding blocks 17 on the same side share one limiting rod 25, the structure is simplified and optimized, and the limiting effects on the transverse moving sliding blocks 17 on the same side are the same.
The middle platform is provided with a sliding rod 26 and a screw rod 27, the sliding rod 26 and the screw rod 27 both extend along the sliding direction of the traverse sliding block 17, and the screw threads on the screw rod 27 on both sides of the clamping opening 9 are opposite in direction.
The two limiting rods 25 are in sliding fit with the sliding rod 26, and the two limiting rods 25 are in threaded fit with the two different thread sections of the screw 27 respectively. A knob 28 is arranged at one side rod end of the screw rod 27, and when the knob 28 is rotated, the screw rod 27 drives the two limiting rods 25 to approach or separate from each other, so as to adjust the size of the limiting opening 20. In addition, the arc-shaped clamping groove 12 is arranged on the detachable replacing block 40, and the arc-shaped radius of the arc-shaped clamping groove 12 on the clamping block 10 can be adjusted by changing the replacing block 40. Spacing mouth 20 of adjustable size with can change and adjust radial arc centre gripping groove, can adapt to the bumper shock absorber 22 of different specifications, make the utility model discloses a practicality is stronger.
The included angle between the limiting inclined plane 19 and the sliding direction of the transverse sliding block 17 is larger than 55 degrees and smaller than 75 degrees. The larger the included angle between the limiting inclined plane 19 and the sliding direction of the transverse sliding block 17 is, the smaller the rotation angle required by the knob 28 is when the size of the limiting opening 20 is adjusted, the shorter the moving distance of the limiting rod 25 is, the smaller the deformation change degree of the elastic part 29 is, the more convenient the adjustment is, and the smaller the pressure change of the handle rod 30 entering and exiting the limiting opening 20 is; however, if the angle is too large, the stopper function of the stopper hole 20 with respect to the stem 30 is deteriorated, and therefore, the angle between the stopper slope 19 and the sliding direction of the traverse slider 17 is set to be larger than 55 degrees and smaller than 75 degrees.
The utility model discloses a working method as follows: a detection person correspondingly clamps a clamping hole 32 at the lower end of the shock absorber 6 on the clamping block 7, a handle rod 30 at the upper end of the shock absorber 6 is partially pushed to open the press-in inclined plane 22 and enters the limiting opening 20 from the press-in opening 22, then the clamping cylinder 11 is started, the shock absorber 6 is clamped and fixed by the clamping block 10, then the lifting cylinder 8 is started to drive the lifting plate 5 to ascend until the upper edge of the aluminum cylinder 31 is in press contact with the lower edge of the clamping block 10, then the sliding cylinder 14 is started to drive the detection column head 16 to downwards push the handle rod 30 for multiple times, pressure is transmitted to the pressure sensor 15, the pressure sensor 15 transmits mechanical signals to the analysis mechanism to analyze and obtain force value data, and whether the shock absorber is qualified or not is judged.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. Shock absorber power value detecting system, its characterized in that: the device comprises a base (1), wherein a plurality of vertical upright posts (2) are arranged on the base (1), and a middle platform (3) and an upper platform (4) are erected on the upright posts (2);
a lifting plate (5) is arranged between the base (1) and the middle platform (3), a clamping block (7) which is matched with the lower end of the shock absorber (6) for clamping is arranged on the lifting plate (5), and the lifting plate (5) is driven by a lifting cylinder (8) to slide vertically along the upright post (2);
a vertically through clamping opening (9) is formed in the middle platform (3), a clamping mechanism is arranged below the clamping opening (9), the clamping mechanism comprises two clamping blocks (10) which are arranged in a transverse sliding mode, the clamping blocks (10) are driven to slide by a clamping cylinder (11), and arc-shaped clamping grooves (12) are formed in opposite surfaces of the two clamping blocks (10); a limiting auxiliary mechanism is arranged on the periphery of the clamping opening (9);
a sliding base (13) is arranged below the upper-layer platform (4), the sliding base (13) is driven by a sliding cylinder (14) to vertically displace, a pressure sensor (15) is arranged below the sliding base (13), and a detection column head (16) is connected below the pressure sensor (15); the detection column head (16), the clamping opening (9) and the clamping block (7) are on the same vertical line.
2. The shock absorber force value detecting system according to claim 1, wherein: the limiting auxiliary mechanism comprises four transverse moving sliding blocks (17), the four transverse moving sliding blocks (17) are respectively arranged in four transverse moving sliding grooves (18) on the upper peripheral side of the clamping opening (9) in a sliding mode, and an elastic piece (29) is arranged between each transverse moving sliding block (17) and each transverse moving sliding groove (18);
one side of each transverse sliding block (17) is provided with a limiting inclined plane (19), and the limiting inclined planes (19) on the four transverse sliding blocks (17) enclose a quadrilateral limiting opening (20); two transverse sliding blocks (17) close to the clamping opening (9) are outer transverse sliding blocks (21), one side of each outer transverse sliding block (21) close to the clamping opening (9) is provided with a press-in inclined plane (22), and the two press-in inclined planes (22) form a splayed press-in opening (23).
3. The shock absorber force value detecting system according to claim 2, wherein: a limiting block (24) is arranged above the transverse moving sliding block (17), a limiting rod (25) is arranged on the middle platform (3), and the limiting rod (25) and the limiting block (24) are correspondingly matched to limit a sliding section of the transverse moving sliding block (17) in the transverse moving sliding groove (18).
4. The shock absorber force value detecting system according to claim 3, wherein: the four transverse moving sliding blocks (17) are distributed on two sides of the clamping opening (9) in pairs, and the transverse moving sliding blocks (17) on the same side share one limiting rod (25).
5. The shock absorber force value detecting system according to claim 4, wherein: a sliding rod (26) and a screw rod (27) are arranged on the middle platform, the sliding rod (26) and the screw rod (27) both extend along the sliding direction of the transverse moving slide block (17), and the thread directions of the screw rod (27) on two sides of the clamping opening (9) are opposite;
the two limiting rods (25) are in sliding fit with the sliding rod (26), and the two limiting rods (25) are in threaded fit with the two different thread sections of the screw (27) respectively; a knob (28) is arranged at the rod end on one side of the screw rod (27), the knob (28) is rotated, and the screw rod (27) drives the two limiting rods (25) to mutually approach or separate.
6. The shock absorber force value detecting system according to claim 5, wherein: the included angle between the limiting inclined plane (19) and the sliding direction of the transverse sliding block (17) is more than 55 degrees and less than 75 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021668692.4U CN212844308U (en) | 2020-08-12 | 2020-08-12 | Shock absorber force value detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021668692.4U CN212844308U (en) | 2020-08-12 | 2020-08-12 | Shock absorber force value detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212844308U true CN212844308U (en) | 2021-03-30 |
Family
ID=75132832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021668692.4U Expired - Fee Related CN212844308U (en) | 2020-08-12 | 2020-08-12 | Shock absorber force value detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212844308U (en) |
-
2020
- 2020-08-12 CN CN202021668692.4U patent/CN212844308U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 Termination date: 20210812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |