CN207485826U - A kind of hydraulic cylinder stop nut - Google Patents
A kind of hydraulic cylinder stop nut Download PDFInfo
- Publication number
- CN207485826U CN207485826U CN201721340773.XU CN201721340773U CN207485826U CN 207485826 U CN207485826 U CN 207485826U CN 201721340773 U CN201721340773 U CN 201721340773U CN 207485826 U CN207485826 U CN 207485826U
- Authority
- CN
- China
- Prior art keywords
- nut
- installation
- fixed seat
- cylinder barrel
- installation sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 106
- 239000010425 asbestos Substances 0.000 claims abstract description 22
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 22
- 238000012856 packing Methods 0.000 claims abstract description 21
- 238000005266 casting Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a kind of hydraulic cylinder stop nuts, the outer surface of installation sleeve is equipped with installation nut, it installs and is provided with asbestos packing on the shaft of nut, fixed seat is provided at the top of installation sleeve, fixed hole position is offered at the top of fixed seat, fixed hole position is internally provided with positioning cylinder barrel, and the other end for positioning cylinder barrel is provided with location hole, and the inner ring of location hole is provided with set screw；This hydraulic cylinder stop nut, apparatus main body working strength is high, and yield strength is high, and follow-up maintenance workload is relatively low, fixed seat and installation sleeve, positioning cylinder barrel shared impact force, and installation nut is in opposing stationary working condition, asbestos packing, which to install between nut, installation sleeve, does not generate gap, installation strength higher, installation nut is in maximum value with installation sleeve strength of association, it is not easy to vibrate, is not easy to loosen, come off, reliability and stability are more excellent.
Description
Technical field
The utility model is related to paper making equipment technical field, specially a kind of hydraulic cylinder stop nut.
Background technology
At present, when parts are assembled together, the cooperation of generally use bolts and nuts, by two parts fixing assemblings,
Bolt and nut is widely used in each field mechanical equipment, power, on mechanical component, spiral shell as usual removable fastening parts
Bolt is screwed together after will usually passing through two parts with nut, is realized and is fixedly connected with two parts, wherein, parts
During long-time use, nut loosening, occurs nut and out of gear mesh phenomenon, the prior art is loosened from bolt in order to prevent
Spring washer is provided with usually between nut and bolt, the single spring washer of anti-loose structure will apply nut certain elastic force and withstand spiral shell
Mother carries out locking processing so as to fulfill to nut, however the pressure that spring washer applies nut is smaller, in violent shock effect
Under, the phenomenon that nut is still susceptible to loosening, the poor reliability of nut, and can not adapt to repeatedly disassemble and install, and twist
Clamp force square is larger, and it is extremely inconvenient to safeguard, and will be unable to use after spring washer dismounting, is unable to control production cost.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic cylinder stop nuts, have the operation is stable, and security performance is excellent,
The characteristics of working strength is high solves the problems of the prior art.
To achieve the above object, the utility model provides following technical solution：A kind of hydraulic cylinder stop nut, including installation
Nut, installation sleeve and fixed seat, the outer surface of the installation sleeve offer mounting hole, and the inner ring of mounting hole is provided with installation
Nut, the installation nut are mutually perpendicular to installation sleeve, install one end penetrating mounting holes of nut and fixed with installation sleeve
Inserting is provided with asbestos packing on the shaft of the installation nut, and asbestos packing uniform winding is described in the outer ring of installation nut
Fixed seat is provided at the top of installation sleeve, the bottom of fixed seat is fixedly connected with installation sleeve, is offered at the top of fixed seat
Fixed hole position, the fixed hole position are internally provided with positioning cylinder barrel, and the bottom for positioning cylinder barrel offers external thread groove, right therewith
Answer, the inner surface of fixed hole position offers internal thread groove, one end of the positioning cylinder barrel be inserted into the inside of fixed hole position and with
Fixed seat is fixedly connected, and the other end for positioning cylinder barrel is provided with location hole, and the inner ring of the location hole is provided with set screw, fixed
Position screw is mutually perpendicular to positioning cylinder barrel, and one end of the set screw is threadedly coupled through location hole and with positioning cylinder barrel.
Preferably, the outer surface of the asbestos packing, which is uniformly soaked, fluid, and asbestos packing is uniformly filled in installation nut
With the junction of mounting hole, the both sides of asbestos packing are seamless applying with installation nut, installation sleeve respectively.
Preferably, the set screw is vertical with installation nut antarafacial.
Preferably, the fixed seat is integrally formed with installation sleeve by casting technique, fixed seat and installation sleeve, positioning
The center of cylinder barrel is co-located on same plumb line.
Preferably, the shape pair of the external thread groove and the internal thread groove of fixed base inner surface of its outer surface of positioning cylinder barrel
It should match, fixed seat is threadedly coupled with positioning cylinder barrel.
Compared with prior art, the beneficial effects of the utility model are as follows：
This hydraulic cylinder stop nut, apparatus main body working strength is high, and yield strength is high, to installing the binding effect of nut most
It for protrusion, is readily disassembled, follow-up maintenance workload is relatively low, and labor intensity is relatively low, when extraneous working equipment generates
During vibration, fixed seat and installation sleeve, positioning cylinder barrel shared impact force, and installation nut is caused to be in opposing stationary work
Make in state, asbestos packing, which to install between nut, installation sleeve, does not generate gap, and apparatus main body is compact-sized, and installation is strong
Higher is spent, installation nut is in maximum value with installation sleeve strength of association, so that restriction of the installation nut in installation sleeve
Under, it is not easy to vibrate, is not easy to loosen, come off, reliability and stability are more excellent.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the fixed seat partial enlarged view of the utility model；
Fig. 4 is the positioning cylinder structure figure of the utility model.
In figure：1 installation nut, 2 installation sleeves, 21 mounting holes, 3 asbestos packings, 4 fixed seats, 41 fixed hole positions, spiral shell in 42
Groove, 5 positioning cylinder barrels, 51 external thread grooves, 52 location holes, 6 set screws.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of hydraulic cylinder stop nut, including installation nut 1, installation sleeve 2 and fixed seat 4, installation
The outer surface of sleeve 2 offers mounting hole 21, and the inner ring of mounting hole 21 is provided with installation nut 1, and installation sleeve 2 is sleeved on installation
The outer ring of nut 1 when closing on periodic maintenance, can drive installation nut 1 to rotate, install nut 1 by rotating installation sleeve 2
It is mutually perpendicular to installation sleeve 2, one end penetrating mounting holes 21 of nut 1 are installed and fix inserting with installation sleeve 2, nut is installed
Asbestos packing 3 is provided on 1 shaft, the outer surface of asbestos packing 3, which is uniformly soaked, fluid, to increase installation nut 1 and peace
Sleeved 2 strength of association, asbestos packing 3 are uniformly filled in the junction of installation nut 1 and mounting hole 21, and the two of asbestos packing 3
Side is seamless applying with installation nut 1, installation sleeve 2 respectively, and asbestos packing 3 between installation nut 1, installation sleeve 2 so that do not produce
Raw gap, apparatus main body is compact-sized, installation strength higher, and installation nut 1 is in maximum value with 2 strength of association of installation sleeve,
So that installation nut 1 is not easy to vibrate, is not easy to loosen, come off, reliability is more excellent, stone under the restriction of installation sleeve 2
For 3 uniform winding of cotton packing in the outer ring of installation nut 1, the top of installation sleeve 2 is provided with fixed seat 4, the bottom of fixed seat 4 with
Installation sleeve 2 is fixedly connected, and the top of fixed seat 4 offers fixed hole position 41, and fixed hole position 41 is internally provided with positional cylinder
Cylinder 5, the bottom of positioning cylinder barrel 5 offer external thread groove 51, and corresponding, the inner surface of fixed hole position 41 offers internal thread
Slot 42, the shape Corresponding matching of the external thread groove 51 and the internal thread groove 42 of 4 inner surface of fixed seat of 5 its outer surface of positioning cylinder barrel,
Fixed seat 4 is threadedly coupled with positioning cylinder barrel 5, and fixed seat 4 is assembled with 5 activity of positioning cylinder barrel, is readily disassembled between each other, is easy to tie up
Shield, follow-up maintenance workload is relatively low, and labor intensity is relatively low, and fixed hole position 41 is inserted into one end of positioning cylinder barrel 5
Inside is simultaneously fixedly connected with fixed seat 4, and fixed seat 4 is integrally formed with installation sleeve 2 by casting technique, and apparatus main body work is strong
Height is spent, yield strength is high, the most prominent to the binding effect for installing nut 1, and fixed seat 4 and installation sleeve 2 position cylinder barrel 5
Center is co-located on same plumb line, when extraneous working equipment generates vibration, fixed seat 4 and installation sleeve 2, positional cylinder
5 shared impact forces of cylinder, and installation nut 1 is in opposing stationary working condition, the other end of positioning cylinder barrel 5 is set
Location hole 52 is equipped with, the inner ring of location hole 52 is provided with set screw 6, and set screw 6 is mutually perpendicular to positioning cylinder barrel 5, positions
One end of screw 6 is threadedly coupled through location hole 52 and with positioning cylinder barrel 5, and during installation, installation sleeve 2 is sleeved on installation first
The outer ring of nut 1, then positioning cylinder barrel 5 is threadedly coupled realization assembling with fixed seat 4, finally, positioned by set screw 6
Cylinder barrel 5 is connected with extraneous housing, completes assembling, and set screw 6 is vertical with installation 1 antarafacial of nut, set screw 6 and installation nut
1 is located in different planes, and positioning cylinder barrel 5 tends to be static under the constraint of set screw 6, even if installation nut 1 is by violent
Vibration, positioning cylinder barrel 5 also can preferably limit installation nut 1, and installation nut 1 is avoided to loosen, improves the installation of installation nut 1
Intensity increases reliability and stability.
In summary：This hydraulic cylinder stop nut, apparatus main body working strength is high, and yield strength is high, to installation nut 1
Binding effect is the most prominent, is readily disassembled, follow-up maintenance workload is relatively low, and labor intensity is relatively low, when extraneous work
When making equipment generation vibration, fixed seat 4 and installation sleeve 2, positioning 5 shared impact force of cylinder barrel, and to install at nut 1
In opposing stationary working condition, asbestos packing 3 is uniformly filled in the junction of installation nut 1 and mounting hole 21, asbestos disk
The both sides of root 3 are seamless applying with installation nut 1, installation sleeve 2 respectively, asbestos packing 3 so that installation nut 1, installation sleeve 2 it
Between do not generate gap, apparatus main body is compact-sized, installation strength higher, and installation nut 1 and 2 strength of association of installation sleeve are in most
Big value, so that installation nut 1 is not easy to vibrate, is not easy to loosen, come off, reliability is more excellent under the restriction of installation sleeve 2
Different, set screw 6 is vertical with installation 1 antarafacial of nut, and set screw 6 is located at from installation nut 1 in different planes, positions cylinder barrel
5 tend to be static under the constraint of set screw 6, even if installation nut 1, by high vibration, positioning cylinder barrel 5 also can be preferable
Installation nut 1 is limited, installation nut 1 is avoided to loosen, improves the installation strength of installation nut 1, increases reliability and stability.
While there has been shown and described that the embodiment of the utility model, 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 of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of hydraulic cylinder stop nut, including installing nut（1）, installation sleeve（2）And fixed seat（4）, it is characterised in that：Institute
State installation sleeve（2）Outer surface offer mounting hole（21）, mounting hole（21）Inner ring be provided with installation nut（1）, it is described
Nut is installed（1）With installation sleeve（2）It is mutually perpendicular to, nut is installed（1）One end penetrating mounting holes（21）And and installation sleeve
（2）Fixed inserting, the installation nut（1）Shaft on be provided with asbestos packing（3）, asbestos packing（3）Uniform winding is being pacified
Loading nut（1）Outer ring, the installation sleeve（2）Top be provided with fixed seat（4）, fixed seat（4）Bottom and installation set
Cylinder（2）It is fixedly connected, fixed seat（4）Top offer fixed hole position（41）, the fixed hole position（41）Be internally provided with
Position cylinder barrel（5）, position cylinder barrel（5）Bottom offer external thread groove（51）, corresponding, fixed hole position（41）Interior table
Face offers internal thread groove（42）, the positioning cylinder barrel（5）One end be inserted into fixed hole position（41）Inside and and fixed seat（4）
It is fixedly connected, positions cylinder barrel（5）The other end be provided with location hole（52）, the location hole（52）Inner ring be provided with positioning spiral shell
Silk（6）, set screw（6）With positioning cylinder barrel（5）It is mutually perpendicular to, the set screw（6）One end run through location hole（52）And
With positioning cylinder barrel（5）It is threadedly coupled.
2. a kind of hydraulic cylinder stop nut according to claim 1, it is characterised in that：The asbestos packing（3）Appearance
Face, which is uniformly soaked, fluid, asbestos packing（3）It is uniformly filled in installation nut（1）With mounting hole（21）Junction, asbestos disk
Root（3）Both sides respectively with install nut（1）, installation sleeve（2）It is seamless applying.
3. a kind of hydraulic cylinder stop nut according to claim 1, it is characterised in that：The set screw（6）With installation
Nut（1）Antarafacial is vertical.
4. a kind of hydraulic cylinder stop nut according to claim 1, it is characterised in that：The fixed seat（4）With installation set
Cylinder（2）It is integrally formed by casting technique, fixed seat（4）With installation sleeve（2）, positioning cylinder barrel（5）Center be co-located on
On same plumb line.
5. a kind of hydraulic cylinder stop nut according to claim 1, it is characterised in that：The positioning cylinder barrel（5）Its appearance
The external thread groove in face（51）With fixed seat（4）The internal thread groove of inner surface（42）Shape Corresponding matching, fixed seat（4）With positioning
Cylinder barrel（5）It is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340773.XU CN207485826U (en) | 2017-10-17 | 2017-10-17 | A kind of hydraulic cylinder stop nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340773.XU CN207485826U (en) | 2017-10-17 | 2017-10-17 | A kind of hydraulic cylinder stop nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207485826U true CN207485826U (en) | 2018-06-12 |
Family
ID=62480655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721340773.XU Expired - Fee Related CN207485826U (en) | 2017-10-17 | 2017-10-17 | A kind of hydraulic cylinder stop nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207485826U (en) |
-
2017
- 2017-10-17 CN CN201721340773.XU patent/CN207485826U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204239426U (en) | A kind of flange bolt of locking shell fragment | |
| CN207485826U (en) | A kind of hydraulic cylinder stop nut | |
| CN203051386U (en) | Multifunctional anti-loose type special-shaped bolt | |
| CN203051383U (en) | Sealing bolt with mounting function | |
| CN211901229U (en) | Bidirectional fixing nut tightening device | |
| CN201866231U (en) | Oil seal convenient to dismantle and disassembly tool therefor | |
| CN206268352U (en) | A kind of resonance free peak vibration isolator and its damping module | |
| CN203051376U (en) | Multifunctional pre-tightening type easy-to-disassemble bolt | |
| CN203879885U (en) | Screw component of quick-assembling-disassembling cover plate | |
| CN210461377U (en) | High-strength spherical outside surface bearing | |
| CN203051413U (en) | Sealing bolt | |
| CN203984176U (en) | A kind of shaft encoder jockey | |
| CN203641478U (en) | Cylinder piston assembly of gas compressor | |
| CN209781668U (en) | Piston rod with replaceable earrings | |
| CN204669203U (en) | Frequency converter mounting bracket | |
| CN205207323U (en) | Cylindricality hydro -cylinder base | |
| CN215444711U (en) | Wheel bolt convenient to screw | |
| CN215444578U (en) | Anti-loosening structure of hydraulic cylinder | |
| CN216714320U (en) | Anti-falling protection device for oil production pipe | |
| CN210106350U (en) | Fastening screw | |
| CN202946652U (en) | Gear box fixing structure and gear box | |
| CN205842547U (en) | Lamp installation vibroshock | |
| CN204318489U (en) | A kind of pot cover | |
| CN209687701U (en) | A kind of high-performance pump valve casting with mounting structure | |
| CN211039356U (en) | Self-tightening stainless steel screw for 5G communication equipment |
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: 20180612 |