CN207830271U - A kind of noise-reduction type hydraulic cylinder assembly with shock-absorbing function - Google Patents
A kind of noise-reduction type hydraulic cylinder assembly with shock-absorbing function Download PDFInfo
- Publication number
- CN207830271U CN207830271U CN201820111281.1U CN201820111281U CN207830271U CN 207830271 U CN207830271 U CN 207830271U CN 201820111281 U CN201820111281 U CN 201820111281U CN 207830271 U CN207830271 U CN 207830271U
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- Prior art keywords
- hydraulic cylinder
- buffer layer
- noise
- cylinder tube
- outside
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Abstract
The utility model discloses a kind of noise-reduction type hydraulic cylinder assembly with shock-absorbing function, including cylinder tube, piston rod, buffer layer and puigging, fixed ring is connected on the left of the cylinder tube, the inside left end of cylinder tube is fixed with hydraulic cylinder；The piston rod is mounted on the inside of hydraulic cylinder, and the right end of piston rod is connected with draw ring；The buffer layer is arranged in the outside of cylinder tube, and the inside of buffer layer is connected with each other by damping spring and cylinder tube, and the puigging is arranged is provided with waterproof layer on the outside of the outside of buffer layer, puigging.The utility model setting damping spring can alleviate the vibrations generated during oil cylinder use, install buffer layer in the outside of cylinder tube, can further decrease the vibrations of oil cylinder, noise also decreases after vibrations are alleviated.Fixed ring and draw ring is respectively welded on the outside of cylinder tube and piston rod, provides convenience for the entirety fixation of device.
Description
Technical field
The utility model is related to oil cylinder technical field, specially a kind of noise-reduction type hydraulic cylinder assembly with shock-absorbing function.
Background technology
Oil cylinder is very extensive one of the important component of field of industrial machinery application range, but existing oil cylinder is using
Vibrations can be all generated mostly in the process, and piston rod will produce noise during pull.And noise has become main
One of pollution sources can cause great harm the body and mind of people if noise cannot be reduced effectively.In addition, existing oil cylinder
Corresponding fixing device is not provided with when use, there are some potential safety problemss.
Invention content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of noise-reduction type oil cylinder with shock-absorbing function is total
At.
To achieve the above object, the utility model provides the following technical solutions：A kind of noise-reduction type oil with shock-absorbing function
Cylinder assembly, including cylinder tube, piston rod, buffer layer and puigging are connected with fixed ring on the left of the cylinder tube, cylinder tube
Internal left end is fixed with hydraulic cylinder, and the piston rod is mounted on the inside of hydraulic cylinder, and the right end of piston rod is connected with draw ring；It is described
Buffer layer is arranged in the outside of cylinder tube, and the inside of buffer layer is connected with each other by damping spring and cylinder tube, the puigging
It is arranged and is provided with waterproof layer on the outside of the outside of buffer layer, puigging.
Preferably, the outside of the cylinder tube and the outside of piston rod are welded with fixed ring and draw ring respectively.
Preferably, the piston rod constitutes translation structure, and the range of translation of the translation structure by draw ring and hydraulic cylinder
Maximum value is equal to the length of hydraulic cylinder.
Preferably, the damping spring is angularly provided with 4, and 4 damping springs between cylinder tube and buffer layer
Initial length be equal to the distance between buffer layer inner wall and oil cylinder drum outer wall.
Preferably, the puigging is double-layer vacuum structure, and puigging uses steel plate material.
Preferably, the waterproof layer uses water blocking yarn material, and water-proofing powder is filled between the gap of water blocking yarn.
Compared with prior art, the utility model has the beneficial effects that：Buffer layer, buffer layer are installed on the outside of cylinder tube
It is connected by damping spring between cylinder tube, setting damping spring can alleviate the vibrations generated during oil cylinder use, if
The vibrations of oil cylinder can be further decreased by setting buffer layer, and noise also decreases after vibrations are alleviated.The outside of buffer layer and sound insulation
Layer is connected, and puigging uses steel plate material, steel plate material can also can form protection to oil cylinder inside while sound insulation.In oil cylinder
Fixed ring and draw ring is respectively welded on the outside of cylinder and piston rod, provides convenience for the entirety fixation of device.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model cylinder tube and buffer layer attachment structure schematic diagram；
Fig. 3 is the utility model cylinder tube outer profile structural schematic diagram.
In figure：1, cylinder tube, 2, fixed ring, 3, hydraulic cylinder, 4, piston rod, 5, draw ring, 6, damping spring, 7, buffer layer,
8, puigging, 9, waterproof layer.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of noise-reduction type oil cylinder with shock-absorbing function is total
At, including cylinder tube 1, fixed ring 2, hydraulic cylinder 3, piston rod 4, draw ring 5, damping spring 6, buffer layer 7, puigging 8 and waterproof
Layer 9, the left side of cylinder tube 1 is connected with fixed ring 2, and the inside left end of cylinder tube 1 is fixed with hydraulic cylinder 3, and piston rod 4 is mounted on
The inside of hydraulic cylinder 3, and the right end of piston rod 4 is connected with draw ring 5, the outside of cylinder tube 1 and the outside of piston rod 4 respectively with it is solid
To determine ring 2 and draw ring 5 welds, the stable connection of welding is higher, and piston rod 4 constitutes translation structure by draw ring 5 and hydraulic cylinder 3,
And the range of translation maximum value of the translation structure is equal to the length of hydraulic cylinder 3, it is ensured that the use of device entirety, buffer layer 7
It is arranged in the outside of cylinder tube 1, and the inside of buffer layer 7 is connected with each other by damping spring 6 and cylinder tube 1, damping spring 6 exists
4 are angularly provided between cylinder tube 1 and buffer layer 7, and the initial length of 4 damping springs 6 is equal to 7 inner wall of buffer layer
The distance between 1 outer wall of cylinder tube can integrally carry out the device damping, and puigging 8 is arranged in the outside of buffer layer 7, and
The outside of puigging 8 is provided with waterproof layer 9, and puigging 8 is double-layer vacuum structure, and it uses steel plate material, steel plate material to exist
Device inside can also be protected while sound insulation, waterproof layer 9 uses water blocking yarn material, and is filled between the gap of water blocking yarn
There is water-proofing powder, increase the water resistance of the device, avoid water and flow into inside device, to extend the use longevity of device
Life.
Operation principle：Cylinder tube 1 is fixed by fixed ring 2 and draw ring 5 respectively first, due to draw ring 5 and piston
Bar 4 is connected, therefore piston rod 4 can be pulled to move reciprocatingly by draw ring 5, completes the use of device entirety, makes in the device
During, larger vibrations and noise are will produce, the outside of cylinder tube 1 is connected by damping spring 6 with buffer layer 7,
The setting of damping spring 6 can alleviate vibrations, and the shock energy after alleviation reaches buffer layer 7 and just further buffers, and with
The reduction of vibrations, noise also decreases, and including the noise after reduction is completely cut off by puigging 8, further reduces sound
Outflow, has achieved the effect that damping noise reduction, has in addition to this been additionally provided with waterproof layer 9 in the outermost of the device, waterproof layer 9 is set
It sets avoidable water to flow into inside device, to extend the service life of device, here it is the noise reductions with shock-absorbing function
The operation principle of formula hydraulic cylinder assembly.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of noise-reduction type hydraulic cylinder assembly with shock-absorbing function, including cylinder tube（1）, piston rod（4）, buffer layer（7）With every
Sound-absorbing layer（8）, it is characterised in that：The cylinder tube（1）Left side be connected with fixed ring（2）, cylinder tube（1）Inside left end fix
There is hydraulic cylinder（3）, the piston rod（4）Mounted on hydraulic cylinder（3）Inside, piston rod（4）Right end be connected with draw ring（5）；
The buffer layer（7）It is arranged in cylinder tube（1）Outside, buffer layer（7）Inside pass through damping spring（6）With cylinder tube（1）
It is connected with each other, the puigging（8）It is arranged in buffer layer（7）Outside, and puigging（8）Outside be provided with waterproof layer（9）.
2. a kind of noise-reduction type hydraulic cylinder assembly with shock-absorbing function according to claim 1, it is characterised in that：The oil cylinder
Cylinder（1）Outside and piston rod（4）Outside respectively with fixed ring（2）And draw ring（5）Welding.
3. a kind of noise-reduction type hydraulic cylinder assembly with shock-absorbing function according to claim 1, it is characterised in that：The piston
Bar（4）Pass through draw ring（5）With hydraulic cylinder（3）Translation structure is constituted, the range of translation maximum value of the translation structure is equal to hydraulic cylinder
（3）Length.
4. a kind of noise-reduction type hydraulic cylinder assembly with shock-absorbing function according to claim 1, it is characterised in that：The damping
Spring（6）In cylinder tube（1）With buffer layer（7）Between be angularly provided with 4,4 damping springs（6）Initial length it is impartial
In buffer layer（7）Inner wall and cylinder tube（1）The distance between outer wall.
5. a kind of noise-reduction type hydraulic cylinder assembly with shock-absorbing function according to claim 1, it is characterised in that：The sound insulation
Layer（8）For double-layer vacuum structure, puigging（8）Using steel plate material.
6. a kind of noise-reduction type hydraulic cylinder assembly with shock-absorbing function according to claim 1, it is characterised in that：The waterproof
Layer（9）Using water blocking yarn material, water-proofing powder is filled between the gap of water blocking yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111281.1U CN207830271U (en) | 2018-01-23 | 2018-01-23 | A kind of noise-reduction type hydraulic cylinder assembly with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111281.1U CN207830271U (en) | 2018-01-23 | 2018-01-23 | A kind of noise-reduction type hydraulic cylinder assembly with shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830271U true CN207830271U (en) | 2018-09-07 |
Family
ID=63394344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820111281.1U Expired - Fee Related CN207830271U (en) | 2018-01-23 | 2018-01-23 | A kind of noise-reduction type hydraulic cylinder assembly with shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196862A (en) * | 2020-11-13 | 2021-01-08 | 常德市格佳机械有限公司 | Thread guide sleeve structure suitable for hydraulic oil cylinder |
-
2018
- 2018-01-23 CN CN201820111281.1U patent/CN207830271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196862A (en) * | 2020-11-13 | 2021-01-08 | 常德市格佳机械有限公司 | Thread guide sleeve structure suitable for hydraulic oil cylinder |
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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: 20180907 Termination date: 20200123 |