CN105750899A - Assembling device and assembling method for oil seal collar of steering gear - Google Patents
Assembling device and assembling method for oil seal collar of steering gear Download PDFInfo
- Publication number
- CN105750899A CN105750899A CN201610179216.8A CN201610179216A CN105750899A CN 105750899 A CN105750899 A CN 105750899A CN 201610179216 A CN201610179216 A CN 201610179216A CN 105750899 A CN105750899 A CN 105750899A
- Authority
- CN
- China
- Prior art keywords
- oil seal
- seal collar
- guide rod
- bush
- neck bush
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/08—Machines for placing washers, circlips, or the like on bolts or other members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses an assembling device and an assembling method for an oil seal collar of a steering gear. A mounting step for mounting the oil seal collar and an oil seal groove are arranged inside an oil cylinder of the steering gear. The assembling device comprises a guide rod and an outer guide sleeve sleeving the guide rod, wherein an inner bushing for mounting the oil seal collar in advance is arranged at one end of the guide rod, and a limiting boss is formed at the other end of the guide rod; accommodating holes matched with the inner bushing are formed in one end of the outer guide sleeve, and limiting blocks matched with the limiting boss are arranged at the other end of the outer guide sleeve. According to the assembling device and the assembling method for the oil seal collar of the steering gear, which are disclosed by the invention, in the process of assembling the oil seal collar of the steering gear, coaxiality of the oil seal collar and an oil seal is ensured, sealing failure of the oil seal, which is caused by the case that the oil seal collar is not assembled in place, is avoided, and the assembling quality is ensured.
Description
Technical field
The present invention relates to and turn to machine mounting technology, be specifically related to turn to machine oil seal collar assembling device and assembly method.
Background technology
In prior art, turn in machine assembling process, when turning to the oil seal collar assembling of casing body oils cylinder, with oils and fats, oil seal collar is bonded on pressure head and press-fits often；Owing to oils and fats has certain viscous property, oil seal collar and pressure head cannot depart from reliably, it is impossible to ensure the assembling axiality of oil seal collar；Causing that oil seal collar assembling is not in place, affect the sealing characteristics of oil sealing, impact turns to machine performance, causes client to complain.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that be capable of oil seal collar and reliably assemble location, it is ensured that cylinder seal performance, and then ensure that the machine oil seal collar that turns to turning to machine quality assembles device and assembly method.
To achieve these goals, the technical solution used in the present invention is:
This kind turns to machine oil seal collar assembling device, installation step and oil seal groove that oil seal collar is installed it is provided with inside the described oil cylinder turning to machine, including guide rod and be enclosed within the outer bush outside described guide rod, described guide rod is provided with the neck bush for oil seal collar described in pre-installation, and the described guide rod other end is provided with positive stop lug boss；One end of described outer bush is provided with the accommodation hole coordinated with described neck bush, and the other end of described outer bush is provided with the limited block coordinated with described positive stop lug boss.
Described neck bush is provided with the draw-in groove installing described oil seal collar.
Described neck bush one end is provided with the installing hole connected with described guide rod；The described neck bush other end is provided with blind hole, and this end outer wall of described neck bush is provided with the notch connected with described blind hole.
Described draw-in groove is located at the position between described neck bush two ends.
The side being positioned at described draw-in groove on described neck bush is provided with the spigot surface connected with described draw-in groove, and described spigot surface is located on the one end setting blind hole on described neck bush.
It is the location plane contacted with oil seal collar face that described outer bush is provided with one end end face holding hole.
Described limited block is block rubber.
This kind turns to machine oil seal collar assembly method, utilizes the above-mentioned machine oil seal collar assembling device that turns to realize, particularly as follows:
(1) promote guide rod, make the positive stop lug boss of guide rod contact with limited block, oil seal collar is installed on neck bush, hold up and turn to casing body, assembling device is vertically put into the oil cylinder turning to casing body, and mobile whole assembling device, until the oil seal collar on neck bush is attached on installation step；
(2) push down on outer bush, make the location plane of outer bush be pressed on oil seal collar, then pull up guide rod, guide rod drives neck bush to move upward, moving on neck bush and depart from oil seal collar after shrinking, oil seal collar is fitted in oil seal groove by outer bush simultaneously, completes the assembling of oil seal collar.
It is an advantage of the current invention that: this kind turns to machine oil seal collar assembling device and assembly method, and assembling turns in the process of machine oil seal collar, it is ensured that the axiality of oil seal collar and oil sealing, it is to avoid because the oil seal collar assembling oil sealing sealing caused not in place lost efficacy；Adopt said structure and method, decrease the input of press-loading device, saved manufacturing cost；Improve work efficiency, save manpower, time.
Accompanying drawing explanation
Labelling in the content below each width accompanying drawing of description of the present invention expressed and figure is briefly described:
Fig. 1 is the assembling first step operating diagram that the present invention turns to machine oil seal collar assembling device.
Fig. 2 is Fig. 1 partial enlarged drawing turning to machine oil seal collar assembling device.
Fig. 3 is the assembling second step operating diagram that the present invention turns to machine oil seal collar assembling device.
Fig. 4 is Fig. 3 partial enlarged drawing turning to machine oil seal collar assembling device.
Labelling in above-mentioned figure is:
1, guide rod, 2, outer bush, 3, neck bush, 4, limited block, 5, positive stop lug boss, 6, hold hole, 7, oil seal collar, 8, draw-in groove, 9, spigot surface, 10, pyramidal structure, 11, notch, 12, oil cylinder.
Detailed description of the invention
Below against accompanying drawing, by the description to optimum embodiment, the specific embodiment of the present invention is described in further detail.
As Figure 1-Figure 4, this kind turns to machine oil seal collar assembling device, turns to the internal installation step being provided with installation oil seal collar 7 of oil cylinder 12 and the oil seal groove of machine, and oil seal collar 7 end face is close on installation step, and oil seal collar 7 outer rim snaps in oil seal groove；Including guide rod 1 and be enclosed within the outer bush 2 outside guide rod 1, guide rod 1 one end is provided with the neck bush 3 for pre-installation oil seal collar 7, and guide rod 1 other end is provided with positive stop lug boss 5；One end of outer bush 2 is provided with the accommodation hole 6 coordinated with neck bush 3, and the other end of outer bush 2 is provided with the limited block 4 coordinated with positive stop lug boss 5.Positive stop lug boss 5 and limited block 4 coordinate, and make the position of guide rod 1 and outer bush 2 be relatively fixed, to ensure guide rod 1 reliable mobile together with outer bush 2.
It is outside that outer bush 2 is sleeved on guide rod 1, guide rod 1 and outer bush 2 can relative movement mutually, meet the installation requirements of oil seal collar 7.Oil seal collar 7 is first pre-installed on neck bush 3, holds up and turns to casing body, and guide rod 1 and outer bush 2 are put into the oil cylinder 12 turning to casing body, moving leader 1 and outer bush 2 vertically together, until the oil seal collar 7 on neck bush 3 is attached on installation step；Pushing down on outer bush 2, make outer bush 2 be pressed on oil seal collar 7, outer bush 2 is prevented from oil seal collar about 7 play, it is ensured that the axiality after oil seal collar 7 assembling；Pulling up guide rod 1 again, guide rod 1 drives neck bush 3 to move upward, and neck bush 3 moves and departs from oil seal collar 7 after shrinking, and oil seal collar 7 is fitted in oil seal collar 7 groove by outer bush 2 simultaneously, completes the assembling of oil seal collar 7.Under the combined effect of guide rod 1, neck bush 3 and outer bush 2, it is possible to realize the reliable assembling of oil seal collar 7, it is ensured that turn to the sealing property of Oil cylinder, and then ensure to turn to the quality of machine.
Neck bush 3 is provided with the draw-in groove 8 installing oil seal collar 7；Being pre-installed on draw-in groove 8 before oil seal collar 7 assembling, move to installation site by neck bush 3, draw-in groove 8 assembles and shirks conveniently, and can be seated by Reliable guarantee oil seal collar 7.
Neck bush 3 one end is provided with the installing hole connected with guide rod 1；Neck bush 3 other end is provided with blind hole, and neck bush 3 is provided with this end outer wall of blind hole and is provided with the notch 11 connected with blind hole；Neck bush 3 sets one end of blind hole as hollow structure, and notch 11 is identical with blind hole, makes this end of neck bush 3 have favorable elasticity, facilitates the fast and reliable of oil seal collar 7 to shirk.
Draw-in groove 8 is located at the position between neck bush 3 two ends；The side being positioned at draw-in groove 8 on neck bush 3 is provided with the spigot surface 9 connected with draw-in groove 8, and spigot surface 9 is located on the one end setting blind hole on neck bush 3.Arranging spigot surface 9 on draw-in groove 8 limit, spigot surface 9 is the guiding conical surface, facilitates oil seal collar 7 to be installed on draw-in groove 8 on the one hand, facilitates oil seal collar 7 to shirk from draw-in groove 8 on the other hand, improves efficiency of assembling.
Neck bush 3 sets this end end of blind hole as pyramidal structure 10, facilitates the assembly or disassembly of draw-in groove 8.
It is the location plane contacted with oil seal collar 7 that outer bush 2 is provided with one end end face holding hole 6；The location plane of outer bush 2 and oil seal collar 7 bump contact, to provide stable compression positioning action, it is ensured that the axiality after the assembling of oil seal collar 7.
Limited block 4 is block rubber；Limited block 4 improves reliable and stable position-limiting action, it is prevented that when exerting oneself excessive, guide rod 1 is damaged, improves the service life of assembling device.
This kind turns to machine oil seal collar assembly method, utilizes the above-mentioned machine oil seal collar assembling device that turns to realize, particularly as follows:
(1) guide rod 1 is promoted, the positive stop lug boss 5 making guide rod 1 contacts with limited block 4, oil seal collar 7 is installed on neck bush 3, hold up and turn to casing body, assembling device is vertically put into the oil cylinder turning to casing body, mobile whole assembling device, until the oil seal collar 7 on neck bush 3 is attached on installation step；
(2) outer bush 2 is pushed down on, the location plane making outer bush 2 is pressed on oil seal collar 7, pull up guide rod 1 again, guide rod 1 drives neck bush 3 to move upward, neck bush 3 moves and after shrinking, departs from oil seal collar 7, oil seal collar 7 is fitted in oil seal collar 7 groove by outer bush 2 simultaneously, completes the assembling of oil seal collar.
This kind turns to machine oil seal collar assembling device and assembly method, and assembling turns in the process of machine oil seal collar, it is ensured that the axiality of oil seal collar 7 and oil sealing, it is to avoid lost efficacy because oil seal collar 7 assembles the oil sealing sealing caused not in place；Adopt said structure and method, decrease the input of press-loading device, saved manufacturing cost；Improve work efficiency, save manpower, time.
The obvious present invention implements and is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that the design of the method for the present invention carries out with technical scheme, all within protection scope of the present invention.
Claims (8)
1. turn to machine oil seal collar assembling device, installation step and oil seal groove that oil seal collar is installed it is provided with inside the described oil cylinder turning to machine, it is characterized in that: include guide rod and be enclosed within the outer bush outside described guide rod, described guide rod is provided with the neck bush for oil seal collar described in pre-installation, and the described guide rod other end is provided with positive stop lug boss；One end of described outer bush is provided with the accommodation hole coordinated with described neck bush, and the other end of described outer bush is provided with the limited block coordinated with described positive stop lug boss.
2. turn to machine oil seal collar assembling device as claimed in claim 1, it is characterised in that: described neck bush is provided with the draw-in groove installing described oil seal collar.
3. turn to machine oil seal collar assembling device as claimed in claim 2, it is characterised in that: described neck bush one end is provided with the installing hole connected with described guide rod；The described neck bush other end is provided with blind hole, and this end outer wall of described neck bush is provided with the notch connected with described blind hole.
4. turn to machine oil seal collar assembling device as claimed in claim 3, it is characterised in that: described draw-in groove is located at the position between described neck bush two ends.
5. turn to machine oil seal collar assembling device as claimed in claim 4, it is characterised in that: the side being positioned at described draw-in groove on described neck bush is provided with the spigot surface connected with described draw-in groove, and described spigot surface is located on the one end setting blind hole on described neck bush.
6. the machine oil seal collar that turns to as described in any one of claim 1-5 assembles device, it is characterised in that: it is the location plane contacted with oil seal collar face that described outer bush is provided with one end end face holding hole.
7. the machine oil seal collar that turns to as described in any one of claim 1-5 assembles device, it is characterised in that: described limited block is block rubber.
8. turn to a machine oil seal collar assembly method, utilize the machine oil seal collar assembling device that turns to described in any one of claim 1-7 to realize, it is characterised in that: particularly as follows:
(1) promote guide rod, make the positive stop lug boss of guide rod contact with limited block, oil seal collar is installed on neck bush, hold up and turn to casing body, assembling device is vertically put into the oil cylinder turning to casing body, and mobile whole assembling device, until the oil seal collar on neck bush is attached on installation step；
(2) push down on outer bush, make the location plane of outer bush be pressed on oil seal collar, then pull up guide rod, guide rod drives neck bush to move upward, moving on neck bush and depart from oil seal collar after shrinking, oil seal collar is fitted in oil seal groove by outer bush simultaneously, completes the assembling of oil seal collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610179216.8A CN105750899B (en) | 2016-03-28 | 2016-03-28 | Turning machine oil seal collar assembles device and assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610179216.8A CN105750899B (en) | 2016-03-28 | 2016-03-28 | Turning machine oil seal collar assembles device and assembly method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105750899A true CN105750899A (en) | 2016-07-13 |
| CN105750899B CN105750899B (en) | 2017-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610179216.8A Active CN105750899B (en) | 2016-03-28 | 2016-03-28 | Turning machine oil seal collar assembles device and assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105750899B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5050282A (en) * | 1990-08-27 | 1991-09-24 | The United States Of America As Represented By The Secretary Of The Navy | O-ring insertion tool |
| US20040093708A1 (en) * | 2002-11-15 | 2004-05-20 | Malone Dave S. | Rotatable quick connector stuffer pin |
| CN201529892U (en) * | 2009-10-27 | 2010-07-21 | 北京广厦环能科技有限公司 | Device for placing O-shaped seal ring |
| CN204545877U (en) * | 2015-05-01 | 2015-08-12 | 魏仕槚 | A kind of O type coil installing device |
-
2016
- 2016-03-28 CN CN201610179216.8A patent/CN105750899B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5050282A (en) * | 1990-08-27 | 1991-09-24 | The United States Of America As Represented By The Secretary Of The Navy | O-ring insertion tool |
| US20040093708A1 (en) * | 2002-11-15 | 2004-05-20 | Malone Dave S. | Rotatable quick connector stuffer pin |
| CN201529892U (en) * | 2009-10-27 | 2010-07-21 | 北京广厦环能科技有限公司 | Device for placing O-shaped seal ring |
| CN204545877U (en) * | 2015-05-01 | 2015-08-12 | 魏仕槚 | A kind of O type coil installing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105750899B (en) | 2017-12-22 |
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