CN209053858U - A kind of wear-resisting type cylinder barrel - Google Patents
A kind of wear-resisting type cylinder barrel Download PDFInfo
- Publication number
- CN209053858U CN209053858U CN201821811580.2U CN201821811580U CN209053858U CN 209053858 U CN209053858 U CN 209053858U CN 201821811580 U CN201821811580 U CN 201821811580U CN 209053858 U CN209053858 U CN 209053858U
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- CN
- China
- Prior art keywords
- fixedly connected
- groove
- wear
- protective case
- screw thread
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Abstract
The utility model discloses a kind of wear-resisting type cylinder barrels, including outer cylinder, inner cylinder and protective case, the inner side of the outer cylinder is equipped with sliding slot, the lower end side of the inner cylinder is fixedly connected with sliding block, the sliding block is slidably connected to the inside of sliding slot, the side upper end of the inner cylinder is fixedly connected with the first screw thread, the inner side of the protective case is fixedly connected with the second screw thread, first screw thread is mutually screwed on the second screw thread, the lower end surface of the protective case is fixedly connected with nipple, the upper surface of the outer cylinder is equipped with thread groove, the nipple is threadedly connected to the inside of thread groove, both sides of the upper end of the protective case is equipped with through slot, the one end side of the through slot is equipped with the first groove, the inner rotation of first groove is connected with shaft, two end side surfaces of the shaft are fixedly connected with torsional spring.The wear-resisting type cylinder barrel, wear-resisting type is higher, increases service life.
Description
Technical field
The utility model relates to cylinder barrel technical field, specially a kind of wear-resisting type cylinder barrel.
Background technique
Cylinder barrel is the main body of hydraulic cylinder, and inner hole generally uses the precise machining process systems such as boring, fraising, rolling or honing
It makes, piston and its sealing element, supporting member is enable smoothly to slide, to guarantee sealing effect, reduce abrasion.
Wear-resisting type is poor inside traditional cylinder barrel, and cylinder barrel internal poles are easy to wear in use process, and service life is lower, tradition
Cylinder barrel there is no protective device, be collided damage when, need worker that entire hydraulic cylinder is carried out dismounting replacement by tool,
Replacement is more troublesome.
Utility model content
The purpose of this utility model is to provide a kind of wear-resisting type cylinder barrels, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of wear-resisting type cylinder barrel, including outer cylinder, interior
The inner side of cylinder and protective case, the outer cylinder is equipped with sliding slot, and the lower end side of the inner cylinder is fixedly connected with sliding block, the cunning
Block is slidably connected to the inside of sliding slot, and the side upper end of the inner cylinder is fixedly connected with the first screw thread, the inside of the protective case
Side is fixedly connected with the second screw thread, and first screw thread is mutually screwed on the second screw thread, and the lower end surface of the protective case is fixed to be connected
It is connected to nipple, the upper surface of the outer cylinder is equipped with thread groove, and the nipple is threadedly connected to the interior of thread groove
Portion.
Preferably, both sides of the upper end of the protective case is equipped with through slot.
Preferably, the one end side of the through slot is equipped with the first groove, and the inner rotation of first groove, which is connected with, to be turned
Axis, two end side surfaces of the shaft are fixedly connected with torsional spring, and the both ends of the torsional spring are fixedly connected on the side of the first groove.
Preferably, the side of the shaft is fixedly connected with cross bar, and the cross bar is slidably connected to the inside of through slot, described
The side of cross bar is equipped with the second groove, and the internal slide of second groove is connected with slide bar.
Preferably, one end of the slide bar is fixedly connected with block, and the block is slidably connected to the inside of the second groove,
The one end side of second groove is fixedly connected with limited block.
Preferably, the other end of the slide bar is fixedly connected with handle.
Compared with prior art, the utility model has the beneficial effects that the wear-resisting type cylinder barrel, passes through inner cylinder, sliding slot, cunning
The wearability of cylinder barrel can be improved in block, protective case, the first screw thread, the second screw thread, nipple and thread groove, improves and uses the longevity
Life can increase the arm of force of rotation protective case by through slot, shaft, torsional spring, the second groove, slide bar and handle, can will directly will protect
Sheath removes replacement, replaces more convenient.
Detailed description of the invention
Fig. 1 is the front section view of the utility model；
Fig. 2 is the protective case overlooking surface cross-sectional view of the utility model；
Fig. 3 is enlarged drawing at the A of the utility model.
In figure: 1 outer cylinder, 2 inner cylinders, 3 protective cases, 4 sliding slots, 5 sliding blocks, 6 first screw threads, 7 second screw threads, 8 nipples, 9
Thread groove, 10 through slots, 11 first grooves, 12 shafts, 121 torsional springs, 13 cross bars, 14 second grooves, 15 slide bars, 16 blocks, 17
Limited block, 18 handles.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of wear-resisting type cylinder barrel, including outer cylinder 1, inner cylinder 2
With protective case 3, inner cylinder 2 has wear-resistant material to be made, and increases wearability, and protective case 3 can protect inner cylinder 2 not to be collided and damage
Bad, the inner side of outer cylinder 1 is equipped with sliding slot 4, and the lower end side of inner cylinder 2 is fixedly connected with sliding block 5, and sliding block 5 is slidably connected to cunning
The inside of slot 4 prevents inner cylinder 2 from protective case 3 being followed to rotate, and the side upper end of inner cylinder 2 is fixedly connected with the first screw thread 6, protective case 3
Inner side be fixedly connected with the second screw thread 7, the first screw thread 6 is screwed on 7 phase of the second screw thread, and the lower end surface of protective case 3 is fixed
It is connected with nipple 8, the upper surface of outer cylinder 1 is equipped with thread groove 9, and nipple 8 is threadedly connected to the interior of thread groove 9
Inner cylinder 2 can be fixedly connected by portion with outer cylinder 1.
Both sides of the upper end of protective case 3 is equipped with through slot 10, for placing cross bar 13.
The one end side of through slot 10 is equipped with the first groove 11, and the inner rotation of the first groove 11 is connected with shaft 12, shaft
12 two end side surfaces are fixedly connected with torsional spring 121, can avoid cross bar 13 and are spontaneously decoupled through slot 10, the both ends of torsional spring 121 are fixed to be connected
It is connected to the side of the first groove 11.
The side of shaft 12 is fixedly connected with cross bar 13, and cross bar 13 is slidably connected to the inside of through slot 10, the side of cross bar 13
Face is equipped with the second groove 14, and the internal slide of the second groove 14 is connected with slide bar 15, can be increased by cross bar 13 and slide bar 15 and be turned
The arm of force of dynamic protective case 3, easy disassembly inner cylinder 2.
One end of slide bar 15 is fixedly connected with block 16, and block 16 is slidably connected to the inside of the second groove 14, and second is recessed
The one end side of slot 14 is fixedly connected with limited block 17, and the diameter of block 16, can not less than the distance between 17 end of limited block
Slide bar 15 is avoided to be detached from the second groove 14.
The other end of slide bar 15 is fixedly connected with handle 18, is moved easily slide bar 15.
When the utility model is specifically implemented: inner cylinder 2 to be placed on to the inside of outer cylinder 1, so that sliding block 5 is located at when installation
Then protective case 3 is placed on the upper end of inner cylinder 2 when sliding block 5 is moved to the bottom of sliding slot 4 by the inside of sliding slot 4, so that spiral shell
The lower end of line connector 8 is located at the upper end of thread groove 9, lifts handle 18 then up, handle 18 is mobile with moving slide-bar 15, slide bar
15 drive cross bar 13 to rotate under the action of shaft 12, and when cross bar 13 rotates 180 degree, pull handle 18, handle 18, which drives, to be slided
Bar 15 is mobile, so that slide bar 15 stretches out the inside of the second groove 14, then rotates slide bar 15, and slide bar 15 drives cross bar 13 to rotate,
Cross bar 13 drives protective case 3 to rotate, and protective case 3 drives the second screw thread 7 and nipple 8 to rotate, so that the first screw thread 6 and the
Two screw threads rotation 7 is connected together, and nipple 8 is rotatably connected in the inside of thread groove 9, and inner cylinder 2 and outer cylinder 1 is fixed, and cylinder can be improved
The wear-resisting type of cylinder, improves service life, when protective case 3, which is collided, to be replaced, is lifted up handle 18, handle 18 is with moving slide-bar
15 is mobile, and slide bar 15 drives cross bar 13 to rotate under the action of shaft 12, when cross bar 13 rotates 180 degree, pull handle 18,
Handle 18 is mobile with moving slide-bar 15, so that slide bar 15 stretches out the inside of the second groove 14, then rotates backward slide bar 15, slide bar 15
Cross bar 13 is driven to rotate backward, cross bar 13 drives protective case 3 to rotate backward, and protective case 3 drives the second screw thread 7 and nipple 8
It rotates backward, so that nipple 8 is detached from thread groove 9, protective case 3 is detached from inner cylinder 2, can take out protective case 3 and carry out more
It changes, replacement is convenient.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of wear-resisting type cylinder barrel, including outer cylinder (1), inner cylinder (2) and protective case (3), it is characterised in that: the outer cylinder (1)
Inner side is equipped with sliding slot (4), and the lower end side of the inner cylinder (2) is fixedly connected with sliding block (5), and sliding block (5) sliding connects
It is connected to the inside of sliding slot (4), the side upper end of the inner cylinder (2) is fixedly connected with the first screw thread (6), the protective case (3)
Inner side is fixedly connected with the second screw thread (7), and first screw thread (6) is mutually screwed on the second screw thread (7), the protective case
(3) lower end surface is fixedly connected with nipple (8), and the upper surface of the outer cylinder (1) is equipped with thread groove (9), the screw thread
Connector (8) is threadedly connected to the inside of thread groove (9).
2. a kind of wear-resisting type cylinder barrel as described in claim 1, it is characterised in that: both sides of the upper end of the protective case (3) is set
There are through slot (10).
3. a kind of wear-resisting type cylinder barrel as claimed in claim 2, it is characterised in that: the one end side of the through slot (10) is equipped with the
The inner rotation of one groove (11), first groove (11) is connected with shaft (12), and two end side surfaces of the shaft (12) are solid
Surely it is connected with torsional spring (121), the both ends of the torsional spring (121) are fixedly connected on the side of the first groove (11).
4. a kind of wear-resisting type cylinder barrel as claimed in claim 3, it is characterised in that: the side of the shaft (12) is fixedly connected with
Cross bar (13), the cross bar (13) are slidably connected to the inside of through slot (10), and the side of the cross bar (13) is equipped with the second groove
(14), the internal slide of second groove (14) is connected with slide bar (15).
5. a kind of wear-resisting type cylinder barrel as claimed in claim 4, it is characterised in that: one end of the slide bar (15) is fixedly connected with
Block (16), the block (16) are slidably connected to the inside of the second groove (14), the one end side of second groove (14)
It is fixedly connected with limited block (17).
6. a kind of wear-resisting type cylinder barrel as claimed in claim 4, it is characterised in that: the other end of the slide bar (15) is fixedly connected
There are handle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821811580.2U CN209053858U (en) | 2018-11-05 | 2018-11-05 | A kind of wear-resisting type cylinder barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821811580.2U CN209053858U (en) | 2018-11-05 | 2018-11-05 | A kind of wear-resisting type cylinder barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209053858U true CN209053858U (en) | 2019-07-02 |
Family
ID=67052540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821811580.2U Expired - Fee Related CN209053858U (en) | 2018-11-05 | 2018-11-05 | A kind of wear-resisting type cylinder barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209053858U (en) |
-
2018
- 2018-11-05 CN CN201821811580.2U patent/CN209053858U/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: 20190702 Termination date: 20201105 |