CN212225848U - Broken spring indicating friction spring damping device - Google Patents
Broken spring indicating friction spring damping device Download PDFInfo
- Publication number
- CN212225848U CN212225848U CN202020890561.4U CN202020890561U CN212225848U CN 212225848 U CN212225848 U CN 212225848U CN 202020890561 U CN202020890561 U CN 202020890561U CN 212225848 U CN212225848 U CN 212225848U
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- gasket
- shaped platform
- damping device
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- 238000013016 damping Methods 0.000 title claims abstract description 26
- 210000004907 gland Anatomy 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a broken spring indicating friction spring damping device, which comprises an upper cover plate, a friction spring mechanism, a bottom plate and a broken spring indicator, the friction spring mechanism comprises a shell, a friction spring is connected in the shell through a lower spring inner connecting seat, the upper end of the friction spring is connected with an upper spring inner connecting seat, the upper end of the shell is connected with a gland, the upper spring inner connecting seat is pressed in the shell through the gland, the upper end of the shell is provided with a T-shaped platform, the small end of the T-shaped platform passes through a through hole on the gland and is connected with the upper spring inner connecting seat, the upper cover plate is connected with the T-shaped platform, a gasket is connected between the upper cover plate and the T-shaped platform, the bottom plate is connected with the lower end of the shell, the broken spring indicator passes through the upper cover plate, the gasket and the lower end of the T-shaped platform and is inserted into the press cover, the broken spring indicating friction spring damping device can display the broken spring and prevent the failure of the friction spring damping device.
Description
Technical Field
The utility model relates to a damping device especially relates to a disconnected spring instruction friction spring damping device.
Background
The friction spring shock attenuation is through the device that the shock attenuation effect was played in spring absorption vibrations, and the spring of bumper shock absorber appears disconnected spring phenomenon easily at long-time compression release in-process, and when the spring disconnected spring back, the bumper shock absorber became invalid promptly, can not play the cushioning effect.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects and carries out research and improvement to provide a broken spring indicating friction spring damping device.
The utility model discloses the technical scheme who adopts as follows:
the utility model provides a disconnected spring instructs friction spring damping device, includes upper cover plate, friction spring mechanism, bottom plate and disconnected spring indicator, friction spring mechanism includes the shell, connect friction spring through lower spring inscription seat in the shell, the upper spring inscription seat is connected to the friction spring upper end, the gland is connected to the shell upper end, go up spring inscription seat and press in the shell through the gland, the shell upper end sets up T shape platform, the tip of T shape platform passes through-hole on the gland and is connected with last spring inscription seat, the upper cover plate is connected with T shape platform, and connects the gasket between upper cover plate and the T shape platform, the bottom plate is connected at the shell lower extreme, disconnected spring indicator passes upper cover plate, gasket and T shape platform lower extreme and pegs graft on the gland.
As a further improvement of the above technical solution:
and a rubber sleeve is connected between the large end of the T-shaped platform and the shell.
The rubber sleeve is fixed with the T-shaped platform and the shell through the hose clamp.
Two first gaskets, a second gasket and two third gaskets are connected between the upper cover plate and the T-shaped platform from top to bottom, and the thicknesses of the first gasket, the second gasket and the third gasket are increased continuously.
The center of the upper cover plate, the center of the first gasket, the center of the second gasket and the center of the third gasket are all provided with through holes, the center of the T-shaped platform is provided with a mounting groove, and the T-shaped platform penetrates through the upper spring inner connecting seat through a bolt in the mounting groove and is connected with the upper spring inner connecting seat through a matching nut.
The utility model has the advantages as follows: when the spring is broken, the upper cover plate and the T-shaped platform drive the upper spring inner connection seat to compress downwards, the upper cover plate, the T-shaped platform and the upper spring inner connection seat cannot ascend and reset due to the failure of the broken spring of the spring, the extending length of the upper end of the broken spring indicator is lengthened, the broken spring can be displayed, the damping device fails, and the spring needs to be replaced in time.
Drawings
Fig. 1 is the utility model provides a broken spring indicates friction spring damping device's cross-sectional view.
Fig. 2 is the utility model provides a broken spring indicates friction spring damping device's schematic structure.
Fig. 3 is a front view of the broken spring indicating friction spring damping device provided by the present invention.
In the figure: 1. an upper cover plate; 2. a friction spring mechanism; 21. a housing; 22. a lower spring inner connecting seat; 23. a friction spring; 24. an upper spring inner connecting seat; 25. a gland; 26. a T-shaped platform; 3. a base plate; 4. a spring-break indicator; 5. a rubber sleeve; 51. a hose clamp; 6. a first gasket; 7. a second gasket; 8. and a third gasket.
Detailed Description
The following describes a specific embodiment of the present embodiment with reference to the drawings.
As shown in fig. 1 to 3, the friction spring damping device for indicating broken spring of the present embodiment includes an upper cover plate 1, a friction spring mechanism 2, a bottom plate 3 and a broken spring indicator 4, wherein the friction spring mechanism 2 includes a housing 21, the housing 21 is connected with a friction spring 23 through a lower spring inner joint seat 22, the upper end of the friction spring 23 is connected with an upper spring inner joint seat 24, the upper end of the housing 21 is connected with a gland 25 through an inner hexagonal bolt, the upper spring inner joint seat 24 is pressed in the housing 21 through the gland 25, the upper end of the housing 21 is provided with a T-shaped platform 26, the small end of the T-shaped platform 26 passes through a through hole on the gland 25 and abuts against the upper end of the upper spring inner joint seat 24, the center of the T-shaped platform 26 is provided with an installation groove, an inner hexagonal bolt is arranged in the installation groove, the inner hexagonal bolt is matched with a nut passing through the upper spring inner joint seat 24 to connect the T-shaped platform 26 with the, and connect two first gaskets 6 between upper cover plate 1 and the T shape platform 26, a second gasket 7 and two third gaskets 8, first gasket 6, the thickness of second gasket 7 and third gasket 8 constantly increases, and upper cover plate 1, first gasket 6, the through-hole of the mounting groove of stepping down is all seted up in the central authorities of second gasket 7 and third gasket 8, bottom plate 3 passes through hexagon socket head cap screw and connects at the shell 21 lower extreme, disconnected spring indicator 4 passes upper cover plate 1, first gasket 6, second gasket 7, third gasket 8 and T shape platform 26 lower extreme plug to on the gland 25.
The large end of the T-shaped platform 26 is connected with the shell 21 through the throat hoop 51 to form the rubber sleeve 5, dust can be prevented from entering the shell 21 through the rubber sleeve 5, and the dust is prevented from influencing the normal use of the spring damping device.
When the friction spring damping device for indicating broken spring is installed in the embodiment, the lower spring inner connecting seat 22 is firstly arranged in the shell 21, then the friction spring 23 is arranged on the lower spring inner connecting seat 22 in the shell 21, then the upper spring inner connecting seat 24 is connected to the upper end of the friction spring 23, then the upper cover is connected to the upper end of the shell 21 through the inner hexagonal bolt, the upper spring inner connecting seat 24 is pressed in the shell 21, the installation of the friction spring mechanism 2 is completed, then the T-shaped platform 26 passes through the through hole on the gland 25 to be connected with the upper spring inner connecting seat 24, the upper cover plate 1, the first gasket 6, the second gasket 7 and the third gasket 8 are connected to the T-shaped platform 26 through the outer hexagonal bolt, then the bottom plate 3 is connected to the lower end of the shell 21 through the inner hexagonal bolt, finally the rubber sleeve 5 is sleeved outside the shell 21 and the T-shaped platform 26 and fixedly connected with the shell 21 and the T-shaped platform 26 through the throat hoop 51, the installation of the friction spring damping device is completed, the friction spring damping device can be used for damping after the installation is completed, the friction spring damping device is likely to generate a spring breaking phenomenon after being used for a long time, when a broken spring occurs, the upper cover plate 1 and the T-shaped platform 26 drive the upper spring inner connecting seat 24 to compress downwards, the upper cover plate 1, the T-shaped platform 26 and the upper spring inner connecting seat 24 cannot rise and reset due to the fact that the broken spring of the friction spring 23 fails, the length of the upper end of the broken spring indicator 4 extending out of the upper cover plate 1 is lengthened, the broken spring of the friction spring 23 can be displayed, the friction spring damping device fails, and the friction spring 23 needs to be replaced in time.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.
Claims (5)
1. The utility model provides a disconnected spring instructs friction spring damping device which characterized in that: comprises an upper cover plate (1), a friction spring mechanism (2), a bottom plate (3) and a broken spring indicator (4), wherein the friction spring mechanism (2) comprises a shell (21), the shell (21) is internally connected with a friction spring (23) through a lower spring inner joint seat (22), the upper end of the friction spring (23) is connected with an upper spring inner joint seat (24), the upper end of the shell (21) is connected with a gland (25), the upper spring inner joint seat (24) is pressed in the shell (21) through the gland (25), the upper end of the shell (21) is provided with a T-shaped platform (26), the small end of the T-shaped platform (26) passes through a through hole on the gland (25) to be connected with the upper spring inner joint seat (24), the upper cover plate (1) is connected with the T-shaped platform (26), a gasket is connected between the upper cover plate (1) and the T-shaped platform (26), the bottom plate (3) is connected with the lower end of the shell (21), the broken spring indicator (4) penetrates through the upper cover plate (1), the gasket and the lower end of the T-shaped platform (26) and is inserted into the gland (25).
2. The spring breakage indicating friction spring damping device of claim 1, wherein: a rubber sleeve (5) is connected between the large end of the T-shaped platform (26) and the shell (21).
3. The spring breakage indicating friction spring damping device according to claim 2, wherein: the rubber sleeve (5) is fixed with the T-shaped platform (26) and the shell (21) through a throat hoop (51).
4. The spring breakage indicating friction spring damping device of claim 1, wherein: two first gaskets (6), a second gasket (7) and two third gaskets (8) are connected between the upper cover plate (1) and the T-shaped platform (26) from top to bottom, and the thicknesses of the first gasket (6), the second gasket (7) and the third gasket (8) are increased continuously.
5. The broken spring indicating friction spring damping device of claim 4, wherein: the middle parts of the upper cover plate (1), the first gasket (6), the second gasket (7) and the third gasket (8) are provided with through holes, the middle part of the T-shaped platform (26) is provided with a mounting groove, and the T-shaped platform (26) penetrates through the upper spring inner connecting seat (24) through a bolt in the mounting groove and is connected with the upper spring inner connecting seat (24) through a matching nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020890561.4U CN212225848U (en) | 2020-05-23 | 2020-05-23 | Broken spring indicating friction spring damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020890561.4U CN212225848U (en) | 2020-05-23 | 2020-05-23 | Broken spring indicating friction spring damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212225848U true CN212225848U (en) | 2020-12-25 |
Family
ID=73929290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020890561.4U Active CN212225848U (en) | 2020-05-23 | 2020-05-23 | Broken spring indicating friction spring damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212225848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045940A (en) * | 2022-06-13 | 2022-09-13 | 大连海事大学 | Steel shell rubber core cylindrical sleeved type broadband combined vibration isolator and assembling method thereof |
-
2020
- 2020-05-23 CN CN202020890561.4U patent/CN212225848U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045940A (en) * | 2022-06-13 | 2022-09-13 | 大连海事大学 | Steel shell rubber core cylindrical sleeved type broadband combined vibration isolator and assembling method thereof |
| CN115045940B (en) * | 2022-06-13 | 2024-02-06 | 大连海事大学 | Steel shell rubber core cylindrical sleeve type broadband combined vibration isolator and assembly method thereof |
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