CN218556872U - Self-resetting centering clamping mechanism - Google Patents
Self-resetting centering clamping mechanism Download PDFInfo
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- CN218556872U CN218556872U CN202223249898.5U CN202223249898U CN218556872U CN 218556872 U CN218556872 U CN 218556872U CN 202223249898 U CN202223249898 U CN 202223249898U CN 218556872 U CN218556872 U CN 218556872U
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- clamping jaw
- band pulley
- jaw
- centering
- gasbag
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims description 16
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 13
- 238000009661 fatigue test Methods 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 239000013585 weight reducing agent Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000013522 software testing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
The utility model relates to a from centering clamping mechanism that restores to throne, including backup pad, last clamping jaw, lower clamping jaw, go up band pulley, hold-in range and lower band pulley, the vertical setting of backup pad, the upper end of backup pad is equipped with go up the band pulley, the lower extreme is equipped with lower band pulley, the hold-in range sets up go up the band pulley with on the band pulley down, one side of hold-in range with go up the clamping jaw and connect, the opposite side with lower clamping jaw is connected, it is located to go up the clamping jaw the top of clamping jaw down just the weight of going up the clamping jaw is greater than the weight of lower clamping jaw, go up the clamping jaw with form the space that holds the gasbag down between the clamping jaw. The air bag is placed between the upper clamping jaw and the lower clamping jaw, and is centered and clamped through the gravity difference of the two clamping jaws, so that the exhaust efficiency of the air bag is improved, and the test period is shortened; in the test process, when the gasbag exhausts, produce the friction between upper jaw and lower clamping jaw and the gasbag, more accord with the actual use operating mode of gasbag, realize the accuracy of gasbag fatigue test.
Description
Technical Field
The utility model relates to a massage armchair gasbag test technical field, concretely relates to from centering clamping mechanism that restores to throne.
Background
The massage chair comprises a manipulator and an air bag, wherein the air bag can be used for supplementing massage to the part which can not be massaged by the manipulator, and the air bag can be used for inflating and deflating to press and massage specific parts of the body, such as the head, the hands and the like. The massage positions are different, the sizes of the air bags are different, the slower the air bag inflation speed is, and the massage effect is weakened along with the reduction. In order to ensure the service life of the air bag, the air bag needs to be subjected to a fatigue test of repeatedly inflating and deflating. The air bag fatigue test in the prior art usually adopts a mode of controlling the air bag to inflate and automatically exhausting the air bag by adopting an electromagnetic valve, and no external force is applied to the air bag, so that the automatic exhausting efficiency of the air bag is low, and the test period is long. Meanwhile, the outer side of the air bag in the existing testing method has no friction, so that the fatigue test cannot be carried out by simulating the actual working condition of the air bag, and the accuracy of the testing result is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to current gasbag efficiency of software testing low, the problem of test cycle length provides one kind can improve efficiency of software testing, shortens test cycle's centering clamping mechanism from restoring to throne.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a from centering clamping mechanism that restores to throne, includes backup pad, last clamping jaw, lower clamping jaw, goes up band pulley, hold-in range and lower band pulley, the vertical setting of backup pad, the upper end of backup pad is equipped with go up the band pulley, the lower extreme is equipped with lower band pulley, the hold-in range sets up go up the band pulley with on the lower band pulley, one side of hold-in range with go up the clamping jaw and connect, the opposite side with lower clamping jaw is connected, go up the clamping jaw and be located lower clamping jaw's top just go up the weight of clamping jaw and be greater than lower clamping jaw's weight, go up the clamping jaw with form the space that holds the gasbag down between the clamping jaw.
On the basis of the technical scheme, the utility model discloses a reach the stability of convenience and equipment of using, can also make following improvement to foretell technical scheme:
preferably, still include the direction subassembly, the direction subassembly includes optical axis and fixing base, the fixing base is installed in the backup pad, the optical axis is installed on the fixing base, go up the clamping jaw with lower clamping jaw respectively with optical axis sliding connection.
Preferably, the direction subassembly is equipped with two sets ofly, the hold-in range sets up between two sets of direction subassemblies.
Preferably, the clamping device further comprises an upper pressing plate and a lower pressing plate, the upper clamping jaw is connected with the synchronous belt through the upper pressing plate, and the lower clamping jaw is connected with the synchronous belt through the lower pressing plate.
Preferably, the clamping device further comprises a balancing weight, and the balancing weight is connected with the upper clamping jaw.
Preferably, the clamping device further comprises an elastic telescopic piece, a through hole is formed in the supporting plate, the upper end of the elastic telescopic piece penetrates through the through hole to be connected with the upper clamping jaw, and the lower end of the elastic telescopic piece is connected with the supporting plate.
Preferably, the upper clamping jaw and the lower clamping jaw are both provided with guardrails.
Preferably, the lower clamping jaw is provided with a weight reduction groove.
The utility model has the advantages that: the weight of the upper clamping jaw is larger than that of the lower clamping jaw, and the air bag is centered and clamped through the gravity difference of the two clamping jaws, so that the exhaust efficiency of the air bag is improved, and the test period is shortened; in the testing process, when the gasbag exhausts, go up the clamping jaw and all produce the friction between with the gasbag down, more accord with the in-service use operating mode of gasbag, improve gasbag fatigue test's accuracy.
Drawings
Fig. 1 is a schematic structural view of the self-resetting centering clamping mechanism of the present invention;
FIG. 2 is a schematic view of the present invention in use;
fig. 3 is a schematic view of another angle when the present invention is in use.
The reference numbers are recorded as follows: 1. a support plate; 2. an upper clamping jaw; 3. a lower clamping jaw; 4. a fixed seat; 5. an optical axis; 6. an upper belt wheel; 7. a synchronous belt; 8. an upper pressure plate; 9. an air bag; 10. an elastic extensible member; 11. a lower belt wheel; 12. pressing the plate downwards; 13. an upper slide block; 14. a lower slide block; 15. and a weight reduction groove.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the utility model discloses a from centering clamping mechanism that restores to throne, including backup pad 1, last clamping jaw 2, lower clamping jaw 3, go up band pulley 6, hold-in range 7 and lower band pulley 11, the vertical setting of backup pad 1, the upper end of backup pad 1 is equipped with go up band pulley 6, the lower extreme is equipped with lower band pulley 11, hold-in range 7 sets up go up band pulley 6 with on the lower band pulley 11, one side of hold-in range 7 with go up clamping jaw 2 and connect, the opposite side with lower clamping jaw 3 is connected, it is located to go up clamping jaw 2 the top of lower clamping jaw 3 just the weight of going up clamping jaw 2 is greater than the weight of lower clamping jaw 3, go up clamping jaw 2 with form the space that holds gasbag 9 between the lower clamping jaw 3.
When the air bag 9 is deflated, the air outlet of the air bag 9 is opened, the upper clamping jaw 2 moves downwards under the action of gravity, the upper clamping jaw 2 and the lower clamping jaw 3 are respectively connected with two sides of the synchronous belt 7, when the upper clamping jaw 2 moves downwards, the lower clamping jaw 3 moves upwards at the same time, the air bag 9 is clamped by the upper clamping jaw 2 and the lower clamping jaw 3 to exhaust air, the exhaust efficiency of the air bag 9 is improved, the test period is shortened, in the process of clamping the air bag 9, friction force is generated among the upper clamping jaw 2, the lower clamping jaw 3 and the air bag 9, the actual use working condition of the air bag 9 is better met, and the accuracy of the fatigue test of the air bag 9 is improved; when the air bag 9 is inflated again, the air bag 9 expands to open the upper clamping jaw 2 and the lower clamping jaw 3, so that the upper clamping jaw 2 and the lower clamping jaw 3 are automatically reset. Utilize the gravity difference between upper jaw 2 and the lower jaw 3, realize pressing from both sides tight gasbag 9, need not extra power, simple structure, it is with low costs.
From centering clamping mechanism that restores to throne still includes guide assembly, guide assembly includes optical axis 5 and fixing base 4, fixing base 4 is installed in backup pad 1 is last, optical axis 5 is installed on fixing base 4, go up clamping jaw 2 with lower clamping jaw 3 respectively with optical axis 5 sliding connection. Optical axis 5 is installed on backup pad 1 through fixing base 4, simple structure, simple to operate, and optical axis 5 plays the guide effect to last clamping jaw 2 and lower clamping jaw 3, guarantees that last clamping jaw 2 and lower clamping jaw 3 steadily reciprocate, improves gasbag 9's exhaust efficiency.
Specifically, go up clamping jaw 2 through top shoe 13 and optical axis 5 sliding connection, lower clamping jaw 3 is through lower slider 14 and optical axis 5 sliding connection, has both guaranteed that top jaw 2 and lower clamping jaw 3 move steadily, reduces the complexity of top jaw 2 and lower clamping jaw 3 simultaneously, convenient assembly.
In this embodiment, the guide assemblies are provided in two sets, and the timing belt 7 is provided between the two sets of guide assemblies. Every group's direction subassembly includes an optical axis 5 and two fixing bases 4, and the both ends of optical axis 5 are installed on fixing base 4, further improve the stability that clamping jaw 2 and lower clamping jaw 3 reciprocated, make overall structure compacter simultaneously, reduce whole volume.
From centering clamping mechanism that resets still includes top board 8 and holding down plate 12, top board 2 passes through top board 8 with hold-in range 7 is connected, and top board 8 is equipped with two, and two top boards 8 can be dismantled through bolt or screw and connect and press from both sides hold-in range 7 between two top boards 8, holding down plate 3 passes through holding down plate 12 with hold-in range 7 is connected, holding down plate 12 also is equipped with two, and the hold-in range 7 of opposite side is located between two holding down plates 12, and two holding down plates 12 can be dismantled through bolt or screw and connect, conveniently adjust the position of top board 8 and holding down plate 12 on hold-in range 7 to adjust the distance between top board 2 and the holding down plate 3, satisfy not unidimensional gasbag 9's user demand, improve application range, reduce cost.
From centering clamping mechanism that restores to throne still includes the balancing weight, the balancing weight with go up clamping jaw 2 and be connected, increase the weight difference of going up clamping jaw 2 and lower clamping jaw 3, the size of adjustment clamp force improves the tight effect of clamp to gasbag 9, improves the exhaust efficiency of gasbag 9.
Optionally, the clamping force of equidimension not can be exerted to gasbag 9 to the accessible change the balancing weight of different weight, further satisfies gasbag 9's test demand.
The self-resetting centering clamping mechanism further comprises an elastic telescopic piece 10, a through hole is formed in the supporting plate 1, the upper end of the elastic telescopic piece 10 penetrates through the through hole to be connected with the upper clamping jaw 2, and the lower end of the elastic telescopic piece is connected with the supporting plate 1. The elastic expansion piece 10 can increase the clamping force on the air bag 9, improve the exhaust efficiency of the air bag 9 and shorten the test period; the through hole can reduce the weight of backup pad 1, and the transport is convenient, and simultaneously easy to assemble elastic expansion member 10 avoids elastic expansion member 10 and gasbag 9 to produce and interferes, makes whole volume compacter.
Specifically, the elastic extensible member 10 can be a spring or a rubber band, and has the advantages of simple structure, low cost and convenient disassembly.
The upper clamping jaw 2 and the lower clamping jaw 3 are provided with guardrails. The guardrail plays the effect of location to gasbag 9, avoids gasbag 9 to take place the skew, guarantees the tight effect of clamp to gasbag 9, improves the exhaust efficiency of gasbag 9.
The weight reduction groove 15 is formed in the lower clamping jaw 3, so that the gravity difference between the upper clamping jaw 2 and the lower clamping jaw 3 is increased, and the pressing effect on the air bag 9 is improved.
Subtract heavy groove 15 and can be equipped with a plurality ofly, in this embodiment, subtract heavy groove 15 and be equipped with four, adjacent subtract and be equipped with the gusset between the heavy groove 15, can alleviate the weight of lower clamping jaw 3, increase the weight difference between upper clamping jaw 2 and the lower clamping jaw 3, guarantee simultaneously that gasbag 9 normally places on lower clamping jaw 3.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a from centering clamping mechanism that restores to throne, its characterized in that includes backup pad (1), last clamping jaw (2), lower clamping jaw (3), goes up band pulley (6), hold-in range (7) and lower band pulley (11), backup pad (1) vertical setting, the upper end of backup pad (1) is equipped with go up band pulley (6), the lower extreme is equipped with lower band pulley (11), hold-in range (7) set up go up band pulley (6) with on lower band pulley (11), one side of hold-in range (7) with go up clamping jaw (2) and connect, the opposite side with lower clamping jaw (3) are connected, it is located to go up clamping jaw (2) the top of lower clamping jaw (3) just the weight of going up clamping jaw (2) is greater than the weight of lower clamping jaw (3), go up clamping jaw (2) with form the space that holds gasbag (9) between lower clamping jaw (3).
2. The self-resetting centering and clamping mechanism according to claim 1, further comprising a guiding assembly, wherein the guiding assembly comprises an optical axis (5) and a fixed seat (4), the fixed seat (4) is installed on the supporting plate (1), the optical axis (5) is installed on the fixed seat (4), and the upper clamping jaw (2) and the lower clamping jaw (3) are respectively connected with the optical axis (5) in a sliding manner.
3. Self-resetting centering and clamping mechanism according to claim 2, wherein there are two sets of guiding assemblies, and the timing belt (7) is arranged between the two sets of guiding assemblies.
4. The self-resetting centering and clamping mechanism according to claim 1, further comprising an upper pressing plate (8) and a lower pressing plate (12), wherein the upper clamping jaw (2) is connected with the synchronous belt (7) through the upper pressing plate (8), and the lower clamping jaw (3) is connected with the synchronous belt (7) through the lower pressing plate (12).
5. Self-resetting centering clamping mechanism according to claim 1, further comprising a counterweight connected to the upper jaw (2).
6. The self-resetting centering and clamping mechanism according to claim 1 or 5, further comprising an elastic expansion piece (10), wherein a through hole is formed in the supporting plate (1), the upper end of the elastic expansion piece (10) penetrates through the through hole to be connected with the upper clamping jaw (2), and the lower end of the elastic expansion piece is connected with the supporting plate (1).
7. The self-resetting centering and clamping mechanism according to claim 1, wherein a guardrail is arranged on each of the upper clamping jaw (2) and the lower clamping jaw (3).
8. Self-resetting centering clamping mechanism according to claim 1, characterized in that the lower jaw (3) is provided with weight-reducing slots (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223249898.5U CN218556872U (en) | 2022-12-01 | 2022-12-01 | Self-resetting centering clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223249898.5U CN218556872U (en) | 2022-12-01 | 2022-12-01 | Self-resetting centering clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218556872U true CN218556872U (en) | 2023-03-03 |
Family
ID=85304698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223249898.5U Active CN218556872U (en) | 2022-12-01 | 2022-12-01 | Self-resetting centering clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218556872U (en) |
-
2022
- 2022-12-01 CN CN202223249898.5U patent/CN218556872U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 265400, Jincheng Road, Zhaoyuan, Shandong, Yantai 389 Patentee after: Shandong Kangtai Intelligent Technology Co.,Ltd. Country or region after: China Address before: No. 389 Jincheng Road, Zhaoyuan City, Yantai City, Shandong Province Patentee before: Shandong Kangtai Industrial Co.,Ltd. Country or region before: China |