CN212338004U - Internal and external double-spring shock absorber for industrial equipment - Google Patents
Internal and external double-spring shock absorber for industrial equipment Download PDFInfo
- Publication number
- CN212338004U CN212338004U CN202020670899.9U CN202020670899U CN212338004U CN 212338004 U CN212338004 U CN 212338004U CN 202020670899 U CN202020670899 U CN 202020670899U CN 212338004 U CN212338004 U CN 212338004U
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- Prior art keywords
- damping
- spring
- shock absorber
- industrial equipment
- connecting rod
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- 230000035939 shock Effects 0.000 title claims abstract description 55
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 32
- 238000013016 damping Methods 0.000 claims abstract description 103
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000221535 Pucciniales Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses an inside and outside double-spring shock absorber for industrial equipment. The utility model comprises a shock absorber main body, a first joint device is fixedly arranged at the lower end of the shock absorber main body, the upper end of the shock absorber main body is provided with a damping regulator, the upper end of the damping regulator is coaxially and fixedly connected with a damping device, the lower end of the damping device is provided with a lower limiting plate, the upper end of the lower limiting plate is provided with a spring positioning sheet, the upper end of the spring positioning plate is fixedly connected with an outer damping spring and an inner damping spring, the damping device is provided with a piston rod in a sliding way, the upper end of the piston rod is fixedly provided with a shock pad, the upper end of the shock pad is fixedly connected with a connecting rod, the two sides of the upper end of the connecting rod are provided with buffer devices, the top end of the connecting rod is arranged on the upper limit plate through a tightening nut thread, the protective housing has been seted up at upper limit board both ends, and this device has improved life cycle greatly, has improved practicality simultaneously greatly.
Description
Technical Field
The utility model belongs to the technical field of industrial equipment auxiliary machinery, specifically be an industrial equipment is with inside and outside double-spring bumper shock absorber.
Background
Industrial equipment refers to industrial production equipment and various machine tools, such as lathes, milling machines, grinding machines, planing machines and other machines, generally, when industrial equipment operates, the equipment can generate large vibration due to vibration of the industrial equipment and rigid body contact with the ground, so that noise is easily generated and the machine is easily displaced, and the vibration of the machine tool can cause serious reduction of processing precision, influence on product quality, reduce working efficiency and cause loss.
The outer end of the present shock absorber of the existing spring shock absorber is generally only sleeved with a damping spring, the preloading amount of the spring is constant, the damping effect is greatly reduced, meanwhile, the bending deformation of the spring is easy to occur when the spring is compressed in the existing spring shock absorber, the friction between the spring and the inner and outer shields or the outer diameter of the damper is caused, abnormal sound, eccentric abrasion of a piston rod and an oil seal, rusting of the shields (the spring and the damper) and the like occur, the service life of the spring shock absorber is greatly reduced, and the practicability is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the above-mentioned problems, an inner and outer double spring shock absorber for an industrial equipment is provided.
The utility model adopts the technical scheme as follows: the utility model provides an inside and outside double-spring bumper shock absorber for industrial equipment, includes, the bumper shock absorber main part, bumper shock absorber main part lower extreme fixed mounting has first piecing devices, bumper shock absorber main part upper end is provided with damping adjuster, the coaxial fixedly connected with damping device of damping adjuster upper end, the damping device lower extreme is provided with down the limiting plate, and the limiting plate upper end is provided with the spring location piece down, outer damping spring and interior damping spring of spring location piece upper end fixedly connected with, sliding mounting has the piston rod on the damping device, piston rod upper end fixed mounting has the shock pad, the shock pad upper end fixedly connected with connecting rod, connecting rod upper end both sides are provided with buffer, the connecting rod top is installed at the upper limiting plate through the lock nut screw thread.
In a preferred embodiment, the two ends of the upper limiting plate are provided with protective cases, the upper end of the upper limiting plate is provided with a second joint device, the first joint device and the second joint device have the same structure, and the outer damping spring and the inner damping spring have different outer diameters.
In a preferred embodiment, the damping device comprises a piston cylinder, a buffer plate, a piston rod, a lubricating port, a damping shell and a circulating device, wherein the circulating device is arranged on the damping shell, the piston rod is slidably arranged in the middle of the circulating device, the piston cylinder is fixedly arranged at the top of the piston rod, the buffer plate is arranged at two ends of the piston cylinder, the outer diameters of the buffer plate and the piston cylinder are the same as the inner diameter of the damping shell, and the lubricating port is arranged on the inner wall of the damping shell.
In a preferred embodiment, the first joint device and the second joint device include a protection sleeve, a mounting sleeve and a connecting hole, the inner end of the protection sleeve is provided with the mounting sleeve, and the inner end of the mounting sleeve is provided with the connecting hole.
In a preferred embodiment, the buffer device comprises a buffer groove, a buffer device shell, a shock absorption net and a connecting rod, wherein the buffer groove and the shock absorption net are arranged in the buffer device shell, and the connecting rod is arranged inside the buffer groove and the shock absorption net.
In a preferred embodiment, the circulating device comprises a ball groove and a circulating sleeve, the circulating sleeve is internally provided with the ball groove, the ball groove is internally provided with a plurality of balls, the inner diameter of the circulating sleeve is the same as the outer diameter of the ball groove, and a sliding structure is formed.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, when industrial equipment produced extensive vibration, the outer damping spring of outer end began to shrink at first, and when the unsatisfied extensive vibration damping effect of vibration of outer damping spring, the piston rod motion of drive lower extreme was begun to shrink in inside, and interior damping spring or outer damping spring's atress is more even, has had better cushioning effect than, has improved the shock attenuation effect greatly.
2. The utility model discloses in, the lubricating port of upper end can prevent that damping device from appearing rusty possibility in long-time function, and when piston motion process, damping device drives circulating device and begins the function, and when circulating device inside ball groove can reduce piston motion, the piston rod is to damping device's friction, greatly reduced the possibility that abnormal sound, piston rod and damping shell inner wall eccentric wear appear.
3. The utility model discloses in, the protective housing of upper end can play the effect of protection to inside interior damping spring and outer damping spring when the compression, prevents possibly when the compression, and interior damping spring or the possibility that outer damping spring popped out have improved the security of device greatly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure at A in the present invention;
fig. 3 is a schematic diagram of the cross-sectional structure at positions B and B1 in the present invention;
FIG. 4 is a schematic diagram of the structure at C in the present invention;
fig. 5 is a schematic diagram of the structure at position D in the present invention.
The labels in the figure are: 1. an upper limiting plate; 2. a protective shell; 3. an inner damping spring; 4. an outer damping spring; 5. a lower limiting plate; 6. a damping adjuster; 7. a damper body; 8. a spring locating plate; 9. a piston rod; 10. a shock pad; 11. a connecting rod; 12. tightening the nut; 13. a damping housing; 14. lubricating the opening; 15. a buffer plate; 16. a piston cylinder; 17. installing a sleeve; 18. a protective sleeve; 19. connecting holes; 20. a buffer tank; 21. a buffer housing; 22. a shock absorbing net; 23. A ball groove; 24. and (4) circulating the sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-5, an internal and external double-spring shock absorber for industrial equipment comprises a shock absorber main body 7, a first joint device B1 fixedly installed at the lower end of the shock absorber main body 7, a damping regulator 6 arranged at the upper end of the shock absorber main body 7, the damping being adjusted by the damping regulator 6 on the shock absorber main body, a damping device a coaxially and fixedly connected to the upper end of the damping regulator 6, a lower limiting plate 5 arranged at the lower end of the damping device a, a spring positioning plate 8 arranged at the upper end of the lower limiting plate 5, an external damping spring 4 and an internal damping spring 3 fixedly connected to the upper end of the spring positioning plate 8, the external damping spring 4 at the outer end beginning to contract to drive a connecting rod 11 fixedly installed on the upper limiting plate 1 through a clamping nut 12 to move, a piston rod 9 slidably installed on the damping device a, a shock pad 10 fixedly installed at the upper end of the piston rod 9, connecting rod 11 upper end both sides are provided with buffer C, 11 tops of connecting rod are through closing nut 12 screw thread installation at last limiting plate 1, protective housing 2 has been seted up at last limiting plate 1 both ends, protective housing 2 can play the effect of protection to inside interior damping spring 3 and outer damping spring 4 when the compression, prevent possibly when the compression, interior damping spring 3 or the possibility that outer damping spring 4 popped out, it is provided with second piecing devices B to go up limiting plate 1 upper end, first piecing devices B1 is the same with second piecing devices B structure, outer damping spring 4 has seted up protective housing 2 with spacing plate 1 both ends on the external diameter difference of interior damping spring 3, it is provided with second piecing devices B to go up limiting plate 1 upper end, first piecing devices B1 is the same with second piecing devices B structure, outer damping spring 4 is different with interior damping spring 3's external diameter.
Referring to fig. 2 to 5, in the present application, the damping device a includes a piston cylinder 16, a buffer plate 15, a piston rod 9, a lubrication port 14, a damping housing 13 and a circulation device D, the circulation device D is disposed on the damping housing 13, the piston rod 9 is slidably mounted in the middle of the circulation device D, the piston cylinder 16 is fixedly mounted on the top of the piston rod 9, the buffer plates 15 are disposed at two ends of the piston cylinder 16, the outer diameters of the buffer plates 15 and the piston cylinder 16 are the same as the inner diameter of the damping housing 13, the lubrication port 14 is disposed on the inner wall of the damping housing 13, the circulation device D includes a ball groove 23 and a circulation sleeve 24, the ball groove 23 is disposed inside the circulation sleeve 24, a plurality of balls are disposed inside the ball groove 23, the inner diameter of the circulation sleeve 24 is the same as the outer diameter of the ball groove 23, and forms a sliding structure, the piston rod 9 drives the piston cylinder 16 inside the damping device a to perform piston motion, the lubricating port 14 at the upper end can prevent the damping device A from rusting in long-time operation, when the piston moves, the damping device A drives the circulating device D to start to operate, and when the ball groove 23 in the circulating device D can reduce the movement of the piston, the friction of the piston rod 9 on the damping device A greatly reduces the possibility of abnormal sound and eccentric wear of the inner wall of the piston rod 9 and the damping shell 13.
Referring to fig. 3 to 4, in the application, the first joint device B1 and the second joint device B include a protection sleeve 18, a mounting sleeve 17 and a connecting hole 19, the inner end of the protection sleeve 18 is provided with the mounting sleeve 17, the inner end of the mounting sleeve 17 is provided with the connecting hole 19, the first joint device B1 and the second joint device B are fixedly connected with a machine through the connecting hole 19 in the mounting sleeve 17, the buffer device C includes a buffer slot 20, a buffer device shell 21, a shock absorption net 22 and a connecting rod 11, the buffer slot 20 and the shock absorption net 22 are arranged in the buffer device shell 21, the connecting rod 11 is arranged inside the buffer slot 20 and the shock absorption net 22, the buffer slot 20 inside can play a role in buffering the movement of the connecting rod 11, and the shock absorption net 22 inside the buffer device C can absorb the shock generated by the connecting rod 11 during the movement.
The working principle is as follows: the device is an internal and external double-spring shock absorber for industrial equipment, when the device is used, firstly, the device is fixedly connected with a machine through a connecting hole 19 in a mounting sleeve 17 on a first joint device B1 and a second joint device B, after the shock absorbing device is fixedly connected with the industrial equipment, the damping is adjusted through a damping regulator 6 on a shock absorber main body, when the industrial equipment vibrates on a small scale, an external shock absorbing spring 4 at the outer end begins to shrink to drive a connecting rod 11 fixedly arranged on an upper limit plate 1 through a fastening nut 12 to move, the connecting rod 11 drives a piston rod 9 at the lower end to move, when the piston rod 9 reciprocates in a damping device A, oil liquid in the damping device A repeatedly flows into another inner cavity from one inner cavity through narrow holes, at the moment, the friction between the inner hole wall of the damping device A and the oil liquid and the inner friction of liquid molecules form damping force to the vibration, when the industrial equipment generates large-scale vibration, firstly, the outer damping spring 4 at the outer end begins to shrink, when the outer damping spring 4 does not meet the damping effect of the large-scale vibration, the inner damping spring 3 begins to shrink, the buffer devices C at the two ends of the connecting rod 11 begin to operate, the buffer groove 20 inside can play a role in buffering the motion of the connecting rod 11, the damping net 22 inside the buffer device C can absorb the vibration generated by the connecting rod 11 during the motion, when the piston rod 9 reciprocates in the damping device A, the piston rod 9 drives the piston cylinder 16 inside the damping device A to perform piston motion, the piston cylinder 16 and the buffer plates 15 at the two ends can play a role in buffering, the lubricating port 14 at the upper end can prevent the possibility that the damping device A rusts during long-time operation, when the piston motion process, damping device A drives circulating device D and begins the function, when circulating device D inside ball groove 23 can reduce piston motion, piston rod 9 is to damping device A's friction, greatly reduced the abnormal sound that appears, the possibility of piston rod 9 and damping shell 13 inner wall eccentric wear, protective housing 2 of upper end can play the effect of protection to inside interior damping spring 3 and outer damping spring 4 when the compression, prevent possibly when the compression, the possibility that interior damping spring 3 or outer damping spring 4 popped out, the operation finishes, one set of flow finishes.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an inside and outside double-spring bumper shock absorber for industrial equipment, includes, bumper shock absorber main part (7), its characterized in that: a first joint device (B1) is fixedly arranged at the lower end of the shock absorber main body (7), the upper end of the shock absorber main body (7) is provided with a damping regulator (6), the upper end of the damping regulator (6) is coaxially and fixedly connected with a damping device (A), the lower end of the damping device (A) is provided with a lower limiting plate (5), the upper end of the lower limiting plate (5) is provided with a spring positioning sheet (8), the upper end of the spring positioning plate (8) is fixedly connected with an outer damping spring (4) and an inner damping spring (3), a piston rod (9) is slidably mounted on the damping device (A), a shock pad (10) is fixedly mounted at the upper end of the piston rod (9), the upper end of the shock pad (10) is fixedly connected with a connecting rod (11), two sides of the upper end of the connecting rod (11) are provided with a buffer device (C), the top end of the connecting rod (11) is installed on the upper limiting plate (1) through a tightening nut (12) in a threaded mode.
2. The inner and outer double spring shock absorber for industrial equipment according to claim 1, wherein: protective housing (2) have been seted up to last spacing board (1) both ends, it is provided with second piecing devices (B) to go up spacing board (1) upper end, first piecing devices (B1) are the same with second piecing devices (B) structure, outer damping spring (4) are different with the external diameter of interior damping spring (3).
3. The inner and outer double spring shock absorber for industrial equipment according to claim 1, wherein: damping device (A) includes, piston cylinder (16), buffer board (15), piston rod (9), lubricated mouth (14), damping shell (13) and circulating device (D), circulating device (D) have been seted up on damping shell (13), circulating device (D) middle part slidable mounting has piston rod (9), piston rod (9) top fixed mounting has piston cylinder (16), piston cylinder (16) both ends are provided with buffer board (15), the external diameter of buffer board (15) and piston cylinder (16) is the same with the internal diameter of damping shell (13), be provided with lubricated mouth (14) on damping shell (13) inner wall.
4. The inner and outer double spring shock absorber for industrial equipment according to claim 1, wherein: first piecing devices (B1) and second piecing devices (B) include protective sheath (18), installation cover (17) and connecting hole (19), protective sheath (18) inner is provided with installation cover (17), installation cover (17) inner is provided with connecting hole (19).
5. The inner and outer double spring shock absorber for industrial equipment according to claim 1, wherein: buffer (C) includes dashpot (20), buffer shell (21), shock attenuation net (22) and connecting rod (11), be provided with dashpot (20) and shock attenuation net (22) in buffer shell (21), inside connecting rod (11) that is provided with of dashpot (20) and shock attenuation net (22).
6. The inner and outer double spring shock absorber for industrial equipment according to claim 3, wherein: the circulating device (D) comprises a ball groove (23) and a circulating sleeve (24), the ball groove (23) is formed in the circulating sleeve (24), a plurality of balls are arranged in the ball groove (23), the inner diameter of the circulating sleeve (24) is the same as the outer diameter of the ball groove (23), and a sliding structure is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020670899.9U CN212338004U (en) | 2020-04-28 | 2020-04-28 | Internal and external double-spring shock absorber for industrial equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020670899.9U CN212338004U (en) | 2020-04-28 | 2020-04-28 | Internal and external double-spring shock absorber for industrial equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212338004U true CN212338004U (en) | 2021-01-12 |
Family
ID=74073878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020670899.9U Expired - Fee Related CN212338004U (en) | 2020-04-28 | 2020-04-28 | Internal and external double-spring shock absorber for industrial equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212338004U (en) |
-
2020
- 2020-04-28 CN CN202020670899.9U patent/CN212338004U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |