CN212844231U - Many specifications bumper shock absorber air tightness performance detection device - Google Patents
Many specifications bumper shock absorber air tightness performance detection device Download PDFInfo
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- CN212844231U CN212844231U CN202021759992.3U CN202021759992U CN212844231U CN 212844231 U CN212844231 U CN 212844231U CN 202021759992 U CN202021759992 U CN 202021759992U CN 212844231 U CN212844231 U CN 212844231U
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- clamping
- elastic jacking
- bearing plate
- elastic
- shock absorber
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Abstract
The utility model discloses an air tightness performance detection device for multi-specification shock absorbers, which comprises a base and a bracket, wherein a bearing plate is arranged on the base, and a spring part is arranged between the bearing plate and the base; the upper end of the bracket is provided with an inflation joint; the middle part of the bracket is provided with a clamping platform, a clamping opening is arranged on the clamping platform, two clamping blocks are horizontally and slidably arranged on the clamping platform, and the two clamping blocks are respectively positioned on two sides of the clamping opening; the clamping block is provided with a limiting hole, two sides of the bearing plate extend upwards to be provided with a connecting rod, the upper end of the connecting rod penetrates through the limiting hole, and the upper end of the connecting rod is provided with a limiting block; the bearing plate is stressed to drive the connecting rod to descend, and the limiting block and the limiting hole are matched to fix the clamping block; one side of the clamping block facing the clamping opening is provided with at least two elastic jacking columns, and the clamping platform is further provided with a fastening mechanism matched with the elastic jacking columns. The utility model discloses can carry out the centre gripping to the bumper shock absorber of different specifications and fix, general usefulness is good.
Description
Technical Field
The utility model relates to a bumper shock absorber technical field especially relates to many specifications bumper shock absorber airtightness performance detection device.
Background
A shock absorber is an apparatus for improving the ride comfort of a vehicle, and a shock absorber of a motorcycle or an electric vehicle needs to be tested for air tightness after the assembly is completed. The clamping mechanism of the traditional air tightness performance detection device has a single function, and can only clamp and fix the shock absorber with a single specification, so that the universality is poor.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a many specifications bumper shock absorber air tightness performance detection device can carry out the centre gripping to the bumper shock absorber of different specifications and fix, and general usefulness is good.
The technical scheme is as follows: in order to achieve the purpose, the device for detecting the air tightness of the multi-specification shock absorber comprises a base and a bracket, wherein a bearing plate is arranged on the base, and a spring part is arranged between the bearing plate and the base; an inflation joint is arranged at the upper end of the support and driven by an air cylinder to move vertically; the middle part of the bracket is provided with a clamping platform, the clamping platform is provided with a clamping opening for accommodating a shock absorber, the clamping platform is horizontally provided with two clamping blocks in a sliding manner, and the two clamping blocks are respectively positioned on two sides of the clamping opening; the clamping block is provided with a vertically through limiting hole, two sides of the bearing plate extend upwards to form a connecting rod, the upper end of the connecting rod penetrates through the limiting hole, and the upper end of the connecting rod is provided with a limiting block; the bearing plate is stressed to drive the connecting rod to descend, and the limiting block and the limiting hole are matched to fix the clamping block; at least two elastic jacking columns are arranged on one side, facing the clamping opening, of the clamping block, and a fastening mechanism matched with the elastic jacking columns is further arranged on the clamping platform.
Further, the fastening mechanism comprises a fixed frame, a rotating bolt and a fastening plate; the fixing frame is fixed on the clamping platform, a vertical sliding column is arranged on the fixing frame, and the fastening plate is vertically matched with the fixing frame in a sliding manner through the sliding column; the lower end of the rotating bolt is in transverse rotation fit with the fixing frame and is limited vertically; the rotating bolt is in threaded connection with the fastening plate; the lower end of the fastening plate is provided with a clamping block, the upper surface of the elastic jacking column is provided with a clamping groove, and the corresponding position of the clamping block and the clamping groove is hollowed; the rotating bolt rotates and drives the fastening plate to lift, and the clamping block is matched with the clamping groove to fix the elastic jacking column.
Furthermore, the front end of the elastic jacking column is a jacking end; the clamping block consists of a plurality of sawtooth blocks, and one side of each sawtooth block, which faces to the front end of the corresponding elastic jacking column, is provided with an inclined plane; the screens groove comprises a plurality of sawtooth grooves, sawtooth groove is the inclined plane setting towards the rear end one side of the elasticity top compression post that corresponds.
Furthermore, one side of each clamping block is provided with two elastic jacking columns; the four elastic jacking columns on the two clamping blocks are on the same horizontal plane, and the included angle between every two elastic jacking columns is 90 degrees; the elastic coefficients of the four elastic jacking columns are the same.
Furthermore, the front end of the elastic jacking column is provided with a rotating wheel, and the rotating axis of the rotating wheel is in the vertical direction.
Further, the surface of the rotating wheel is covered with an elastic layer.
Furthermore, a supporting table is fixedly arranged on the base, a plurality of sliding rods are vertically arranged on the supporting table, and the spring part is sleeved on the sliding rods; the supporting plate is vertically matched with the supporting table in a sliding manner through the sliding rod and is mutually pressed with the supporting table through the spring piece; the support table is also provided with a limiting adjusting bolt; the bearing plate is stressed to descend, and the upper end face of the limiting adjusting bolt and the lower plate face of the bearing plate are pressed and limited.
Has the advantages that: the utility model discloses a many specifications bumper shock absorber air tightness performance detection device, its beneficial effect as follows:
1) the four elastic jacking columns are used for horizontally limiting the shock absorber, and the elastic jacking columns are elastic bodies and can adapt to shock absorbers with different radiuses;
2) the clamping mechanism is provided with the fastening plate, and the oblique sawtooth-shaped clamping blocks on the fastening plate are matched with the oblique sawtooth-shaped clamping grooves on the elastic jacking column relatively, so that the elastic jacking column can be fixed, the elastic jacking column can be further promoted to clamp and fix the shock absorber, and the clamping and fixing performance of the whole clamping mechanism is better;
3) the limit adjusting bolt is adjusted by rotating, so that the shock absorbers with different lengths can be adapted;
4) the front end of the elastic jacking column is provided with a rotating wheel, and the shock absorber can conveniently pass in and out between the two clamping blocks.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a connecting structure of a supporting plate and a base;
FIG. 3 is a schematic structural view of the clamping platform;
FIG. 4 is an exploded view of the clamping platform;
FIG. 5 is an exploded view of the clamp block;
fig. 6 is a schematic structural view of the elastic pressing column and the fastening plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The air tightness detection device for the multi-specification shock absorbers comprises a base 1 and a support 2, wherein the support 2 is vertically arranged on the base 1, a bearing plate 3 is arranged on the base 1, a spring piece 4 is arranged between the bearing plate 3 and the base 1, and the bearing plate 3 can elastically move vertically relative to the base 1. An inflation joint 5 is arranged at the upper end of the support 1, and the inflation joint 5 moves vertically under the driving of an air cylinder; the inflation connector 5 is communicated with an air pump air passage, an air pressure sensor is arranged in the inflation connector 5 and is electrically communicated with the controller, the inflation connector 5 inflates and pressurizes an upper pipe opening of the shock absorber 40, pressure data is measured, and whether the air tightness of the shock absorber 40 is qualified is judged. The gas charging connector 5 and the corresponding sensing component are prior art, and the utility model discloses do not relate to the improvement to the sensing component yet.
The middle part of support 2 is provided with clamping platform 6, be provided with the centre gripping opening 7 that holds bumper shock absorber 40 on the clamping platform 6, horizontal slip is provided with two grip blocks 8 on the clamping platform 6, and two grip blocks 8 are located respectively the both sides of centre gripping opening 7.
Be provided with vertical through-going spacing hole 9 on the grip block 8, the both sides of bearing board 3 upwards extend and are provided with connecting rod 10, the upper end of connecting rod 10 is passed spacing hole 9, just the upper end of connecting rod 10 is provided with stopper 11, and the width of stopper 11 is greater than the rod diameter of connecting rod 10. When the bearing plate 3 is not stressed, the connecting rod 10 is positioned in the limiting hole 9, no limiting effect exists at the moment, the clamping blocks 8 can slide on the clamping platform 6, and the shock absorber 40 is conveniently placed between the two clamping blocks 8. When the shock absorber 40 is placed on the supporting press 3, the supporting plate 3 is stressed to drive the connecting rod 10 to descend, and the limiting block 11 is matched with the limiting hole 9 to fix the clamping block 8.
As shown in the attached drawing 4, the clamping platform 6 is further provided with a matching hole 23, the upper end of the limiting block 11 is transversely limited by the matching hole 23, the lower end of the limiting block 11 is transversely limited by the limiting hole 9, the structure is more reasonable, and the fixing effect on the clamping block 8 is better. The junction of stopper 11 and connecting rod 10 is the smooth transition in inclined plane, makes stopper 11 change and gets into spacing hole 9 in, can not block in stopper 9 upper end.
One side of the clamping block 8 facing the clamping opening 7 is provided with at least two elastic jacking columns 12, and the elastic jacking columns 12 are elastic bodies and can clamp the shock absorbers 40 with different radiuses. And a fastening mechanism matched with the elastic jacking column 12 is further arranged on the clamping platform 6, and a shock absorber 40 is further fixed.
As shown in fig. 3 and 4, the fastening mechanism includes a fixing bracket 13, a screw bolt 14, and a fastening plate 15. The fixing frame 13 is fixed on the clamping platform 6, a vertical sliding column 16 is arranged on the fixing frame 13, and the fastening plate 15 is vertically matched with the fixing frame 13 in a sliding manner through the sliding column 16; the lower end of the rotating bolt 14 is horizontally matched with the fixed frame 15 in a rotating way and is limited vertically relatively. The rotating bolt 14 is in threaded fit with the fastening plate 15; the lower extreme of mounting plate 15 is provided with screens piece 17, the upper surface of elasticity top compression post 12 is provided with screens groove 18, grip block 8 with the department that corresponds in screens groove 18 is the fretwork setting. The rotating bolt 14 rotates and drives the fastening plate 15 to ascend and descend, and the clamping block 17 is matched with the clamping groove 18 to fix the elastic jacking column 12.
The front end of the elastic jacking column 12 is a jacking end, and the opposite end of the elastic jacking column is a rear end. As shown in fig. 5 and 6, the position-locking block 17 is composed of a plurality of saw-tooth blocks, and the saw-tooth blocks are arranged in a slope manner towards one side of the front end of the corresponding elastic pressing column 12. The clamping groove 18 is composed of a plurality of sawtooth grooves, and one side of the sawtooth grooves, which faces the rear end of the corresponding elastic jacking column 12, is an inclined plane. In the process of moving the fastening plate 15 downwards, the sawtooth blocks and the sawtooth blocks are pressed and fixed relatively, and due to the existence of the inclined plane, the pressing end of the elastic pressing column 12 can be driven by the fastening plate 15 in the process of moving downwards to further press the shock absorber 40, so that the clamping and fixing effects on the shock absorber 40 are good.
One side of the single clamping block 8 is provided with two elastic jacking columns 12. The four elastic jacking columns 12 on the two clamping blocks 8 are on the same horizontal plane, and the included angle between every two elastic jacking columns is 90 degrees; the elastic coefficients of the four elastic jacking pillars 12 are the same. The four elastic jacking columns 12 are jacked on the periphery of the shock absorber 40 at equal angles, so that the stress is uniform, and the clamping effect is good.
The front end of the elastic jacking column 12 is provided with a rotating wheel 19, the rotating axis of the rotating wheel 19 is in the vertical direction, and the arrangement of the rotating wheel 19 enables the damper 40 to enter and exit between the two clamping blocks 8 more smoothly.
The surface of the rotating wheel 19 is covered with an elastic layer, so that the clamping effect of the elastic jacking column 12 on the shock absorber 40 is further improved.
As shown in fig. 2, a supporting platform 20 is fixedly arranged on the base 1, a plurality of sliding rods 21 are vertically arranged on the supporting platform 20, and the spring element 4 is sleeved on the sliding rods 21. The supporting plate 3 is vertically matched with the supporting table 20 in a sliding manner through the sliding rod 21, and is mutually pressed against the supporting table 20 through the spring element 4. The support platform 20 is further provided with a limit adjusting bolt 22.
When the bearing plate 3 is not stressed, the lower plate surface of the bearing plate 3 is always higher than the upper end surface of the limiting adjusting bolt 22, and the lower surface of the limiting block 11 is only slightly higher than the upper surface of the limiting hole 9. When the length of the shock absorber 40 is lengthened, the limiting adjusting bolt 22 can be rotated to reduce the horizontal height of the upper end surface thereof, the elastic coefficient of the spring element 4 is small enough to ensure that the supporting plate 3 can be forced to descend when the lighter and longer shock absorber 40 is placed on the supporting plate 3 until the upper end surface of the limiting adjusting bolt 22 is pressed against the lower plate surface of the supporting plate 3 for limiting. The vertical length of the limiting block 11 is long, and when the height of the limiting adjusting bolt 22 is adjusted, the limiting block 11 can be guaranteed to be limited relative to the matching hole 23 and the limiting hole 9 respectively with the upper end and the lower end of the limiting adjusting bolt.
The utility model discloses a working method as follows: when the bearing plate 3 is not stressed, the connecting rod 10 is correspondingly positioned in the limiting hole 9, at the moment, the clamping block 8 can horizontally slide relative to the clamping platform 6, and the shock absorber 40 can be conveniently placed between the two clamping blocks 8. And then the shock absorber 40 is put down, the lower end of the shock absorber 40 applies force to the bearing plate 3, the bearing plate 3 is stressed to descend, the connecting rod 10 synchronously descends, the two clamping blocks are driven to be clamped relatively through the limiting blocks 11 and the limiting holes 9, the elastic jacking column 12 immediately jacks the shock absorber 40, the fastening plate 15 is downwards adjusted through the rotary bolt 14, the elastic jacking column 12 is fixed, the shock absorber 40 is further clamped and fixed, then the inflation connector 5 is pressed downwards to inflate, and the air tightness of the shock absorber is detected. And (5) after the detection is finished. And the fastening plate 15 is adjusted upwards, and an inspector can lift the shock absorber 40 upwards slightly to conveniently take out the shock absorber 40 from between the two clamping blocks 8.
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 (7)
1. Many specifications bumper shock absorber air tightness performance detection device, its characterized in that: the spring type bicycle frame comprises a base (1) and a bracket (2), wherein a bearing plate (3) is arranged on the base (1), and a spring part (4) is arranged between the bearing plate (3) and the base (1); an inflation joint (5) is arranged at the upper end of the support (2), and the inflation joint (5) moves vertically under the driving of an air cylinder;
a clamping platform (6) is arranged in the middle of the support (2), a clamping opening (7) for accommodating a shock absorber (40) is formed in the clamping platform (6), two clamping blocks (8) are horizontally and slidably arranged on the clamping platform (6), and the two clamping blocks (8) are respectively positioned on two sides of the clamping opening (7); a vertically through limiting hole (9) is formed in the clamping block (8), connecting rods (10) extend upwards from two sides of the bearing plate (3), the upper ends of the connecting rods (10) penetrate through the limiting hole (9), and limiting blocks (11) are arranged at the upper ends of the connecting rods (10); the bearing plate (3) is stressed to drive the connecting rod (10) to descend, and the limiting block (11) is matched with the limiting hole (9) to fix the clamping block (8);
one side of the clamping block (8) facing the clamping opening (7) is provided with at least two elastic jacking columns (12), and the clamping platform (6) is further provided with a fastening mechanism matched with the elastic jacking columns (12).
2. The airtightness detection apparatus for multi-specification shock absorbers according to claim 1, wherein: the fastening mechanism comprises a fixed frame (13), a rotating bolt (14) and a fastening plate (15); the fixing frame (13) is fixed on the clamping platform (6), a vertical sliding column (16) is arranged on the fixing frame (13), and the fastening plate (15) is in vertical sliding fit with the fixing frame (13) through the sliding column (16); the lower end of the rotating bolt (14) is in transverse rotation fit with the fixed frame (13) and is limited vertically; the rotating bolt (14) is in threaded fit with the fastening plate (15); a clamping block (17) is arranged at the lower end of the fastening plate (15), a clamping groove (18) is formed in the upper surface of the elastic jacking column (12), and the corresponding position of the clamping block (8) and the clamping groove (18) is hollowed out; the rotating bolt (14) rotates and drives the fastening plate (15) to lift, and the clamping block (17) is matched with the clamping groove (18) to fix the elastic jacking column (12).
3. The airtightness detection apparatus for multi-specification shock absorbers according to claim 2, wherein: the front end of the elastic jacking column (12) is a jacking end; the clamping block (17) consists of a plurality of sawtooth blocks, and one side of the sawtooth blocks, which faces to the front end of the corresponding elastic jacking column (12), is provided with an inclined surface; the clamping groove (18) is composed of a plurality of sawtooth grooves, and one side of the sawtooth grooves, which faces the rear end of the corresponding elastic jacking column (12), is provided with an inclined plane.
4. The airtightness detection apparatus for multi-specification shock absorbers according to claim 3, wherein: one side of each clamping block (8) is provided with two elastic jacking columns (12); the four elastic jacking columns (12) on the two clamping blocks (8) are on the same horizontal plane, and the included angle between every two elastic jacking columns is 90 degrees; the elastic coefficients of the four elastic jacking columns (12) are the same.
5. The airtightness detection apparatus for multi-specification shock absorbers according to claim 4, wherein: the front end of the elastic jacking column (12) is provided with a rotating wheel (19), and the rotating axis of the rotating wheel (19) is in the vertical direction.
6. The airtightness detection apparatus for multi-specification shock absorbers according to claim 5, wherein: the surface of the rotating wheel (19) is covered with an elastic layer.
7. The airtightness detection apparatus for multi-specification shock absorbers according to claim 1, wherein: a supporting table (20) is fixedly arranged on the base (1), a plurality of sliding rods (21) are vertically arranged on the supporting table (20), and the spring piece (4) is sleeved on the sliding rods (21); the supporting plate (3) is in vertical sliding fit with the supporting table (20) through the sliding rod (21) and is mutually pressed against the supporting table (20) through the spring piece (4); a limit adjusting bolt (22) is further arranged on the support table (20); the bearing plate (3) is stressed to descend, and the upper end face of the limiting adjusting bolt (22) and the lower plate face of the bearing plate (3) are pressed and limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021759992.3U CN212844231U (en) | 2020-08-21 | 2020-08-21 | Many specifications bumper shock absorber air tightness performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021759992.3U CN212844231U (en) | 2020-08-21 | 2020-08-21 | Many specifications bumper shock absorber air tightness performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212844231U true CN212844231U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021759992.3U Expired - Fee Related CN212844231U (en) | 2020-08-21 | 2020-08-21 | Many specifications bumper shock absorber air tightness performance detection device |
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| Country | Link |
|---|---|
| CN (1) | CN212844231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117191279A (en) * | 2023-09-19 | 2023-12-08 | 雄邦压铸（南通）有限公司 | Automobile shock absorber ware casing leakproofness detection device |
-
2020
- 2020-08-21 CN CN202021759992.3U patent/CN212844231U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117191279A (en) * | 2023-09-19 | 2023-12-08 | 雄邦压铸（南通）有限公司 | Automobile shock absorber ware casing leakproofness detection device |
| CN117191279B (en) * | 2023-09-19 | 2024-04-19 | 雄邦压铸（南通）有限公司 | Automobile shock absorber ware casing leakproofness detection device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 Termination date: 20210821 |