CN106863210B - A kind of method for installing bushing on shell and pressing sleeve tool used - Google Patents
A kind of method for installing bushing on shell and pressing sleeve tool used Download PDFInfo
- Publication number
- CN106863210B CN106863210B CN201510910550.1A CN201510910550A CN106863210B CN 106863210 B CN106863210 B CN 106863210B CN 201510910550 A CN201510910550 A CN 201510910550A CN 106863210 B CN106863210 B CN 106863210B
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- Prior art keywords
- pressing sleeve
- bushing
- shell
- small
- diameter
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Abstract
It is that bushing is quick installed on shell using pressing sleeve tool that the invention discloses a kind of to install the method for bushing and pressing sleeve tool used, the present invention on shell；Pressing sleeve tool includes pressing sleeve bar, and pressing sleeve bar is made of the cylinder of three sections of different-diameters；First bushing is placed in liquid nitrogen before the mounting and carries out freezing processing, while shell placement is quickly heated up into 180oC in heating furnace；When installation, shell aperture is first to be taken out placed on workbench upwards out of heating furnace, then bushing is sleeved on from taking-up in liquid nitrogen in the small-diameter circular cylinder of pressing sleeve bar, pressure is applied to bushing by the force boss on pressing sleeve bar between small-diameter circular cylinder and middle diameter cylinders, bushing is pressed into the bush hole of shell.The pressing sleeve tool of the present invention is skillfully constructed, and simple in structure, convenient for mounting and clamping, production cost is low, can effectively shorten the working time of pressing sleeve, so that pressing sleeve process is contacted the moment completion risen again with bushing in housing bore, ensure that product quality.
Description
Technical field
The present invention relates to a kind of to install the method for bushing and pressing sleeve tool used on shell, belongs to mechanical assembly technique neck
Domain.
Background technology
Include a plurality of composition liquid in shell by the way that some hydraulic parts are mounted in shell in some hydraulic products
The oil circuit of pressure system, therefore the difficulty of processing of shell is big, period length, the work post being related to are more therefore when installing hydraulic part, if
Shell is caused to scrap, loss is very big.In certain production, need that bushing is installed on the shell processed, due to
Bushing etc. belongs to tight fit between parts and shell, and there are many more the oilholes with oil communication in shell on bushing, therefore
When bushing is installed, need to be accurately positioned, to ensure the oil circuit reliable alignment in oilhole and shell on bushing.Current installation lining
The method of set, often because pressing sleeve positioning is inaccurate, the oil circuit misalignment in the oilhole and shell on bushing or pressing sleeve time mistake
Long the problem of causing pressing sleeve unqualified, needing drill drift to reprocess, or even whole shell is caused to scrap, not only affect the friendship of product
It pays, also results in scrapping for shell, the production cost of product is made to be substantially increased.
Invention content
The object of the present invention is to provide a kind of to install the method for bushing and pressing sleeve tool used on shell, to ensure
Bushing is installed to the first-time qualification rate of shell, avoids the problem that causing that drill drift is reprocessed or whole shell is scrapped, existing to overcome
The deficiency of technology.
The technical proposal of the invention is realized in this way：
A kind of method for installing bushing on shell of the present invention is that this method uses pressing sleeve tool by bushing Fast Installation
On shell；Pressing sleeve tool includes pressing sleeve bar, and pressing sleeve bar is made of the cylinder of three sections of different-diameters；It before the mounting first will lining
Set, which is placed in liquid nitrogen, carries out freezing processing, while shell placement is quickly heated up to 180oC in heating furnace；When installation, first
Shell is taken out aperture out of heating furnace to be placed on workbench upwards, bushing is taken out from liquid nitrogen then and is sleeved on pressing sleeve bar
Small-diameter circular cylinder on, bushing is applied by the force boss on pressing sleeve bar between small-diameter circular cylinder and middle diameter cylinders
Bushing is pressed into the bush hole of shell by plus-pressure.
In preceding method, in order to ensure be sleeved on will not in the small-diameter circular cylinder of pressing sleeve bar from being taken out in liquid nitrogen for the bushing
It voluntarily falls off, small-diameter circular cylinder is equipped with spring top bead；Held out against by spring top bead and the oilhole on bushing, prevent bushing from
It voluntarily falls off in small-diameter circular cylinder.
In preceding method, the bushing is equipped with the oilhole with oil communication in shell, in order to ensure being pressed by bushing
It can be equipped with locating slot, middle diameter cylinder with oil communication in shell, the middle diameter cylinders of the pressing sleeve bar after bush hole
External to be cased with guide sleeves, guide sleeves are equipped with sliding pin, by being slidably connected for sliding pin and locating slot, prevent pressing sleeve bar from pressing applying
It is rotated when power, to drive bushing to rotate；It is equipped with positioning sleeve in guide sleeves bottom simultaneously, positioning sleeve is welded with guide sleeves；Positioning
It puts on and is equipped with locating notch, the positioning pin for being inserted into shell location hole is equipped in locating notch；Prevent guide sleeves from turning by positioning pin
It is dynamic.
A kind of pressing sleeve tool for the present invention for being built and being used in the above method according to the above method is the pressing sleeve tool packet
Include pressing sleeve bar；Pressing sleeve bar is made of small-diameter circular cylinder, middle diameter cylinders and large diameter cylinder, and small-diameter circular cylinder is in
Force boss is equipped between diameter cylinders；Middle diameter cylinders are equipped with locating slot；Guide sleeves are cased with outside middle diameter cylinders,
Guide sleeves are equipped with sliding pin close to large diameter cylinder one end, and sliding pin is slidably connected with locating slot；The guide sleeves other end and positioning sleeve
Welding, positioning sleeve are equipped with locating notch, positioning pin are equipped in locating notch.
In aforementioned pressing sleeve tool, the small-diameter circular cylinder is equipped with spring top bead；Spring top bead includes being located at minor diameter
Spring in cylinder front upper spring opening and the steel ball positioned at spring eye aperture.
By adopting the above-described technical solution, compared with prior art, the present invention the present invention pressing sleeve tool be skillfully constructed,
Simple in structure and fabrication cycle is short, and production cost is low, and tooling loss is small；It is convenient for mounting and clamping, it is easy to operate, there is replicability；This
Invention can effectively shorten the working time of pressing sleeve, and pressing sleeve process is enable to contact the moment completion risen again with bushing in housing bore,
It ensure that product quality, accelerate the progress of production.Present invention can apply to all shell pressing sleeves to operate, according to part, position
Difference is set, quick make replaces suitable pressing sleeve tool.
Description of the drawings
Fig. 1 is the method schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of pressing sleeve tool used in the present invention；
Fig. 3 is the decomposition diagram of Fig. 2.
Label in figure be：Diameter cylinders, 4- large diameter cylinders, 5- in 1- pressing sleeves bar, 2- small-diameter circular cylinders, 3-
Exert a force boss, 6- locating slots, 7- guide sleeves, 8- sliding pins, 9- positioning sleeves, 10- locating notches, 11- positioning pins, 12- spring top beads,
13- spring eyes, 14- springs, 15- steel balls, 16- bushings, 17- shells, oil circuit in 18- shells, 19- oilholes.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples, but not as to any of the present invention
Limitation.
A kind of method for installing bushing on shell of the present invention, as shown in Figure 1, this method uses pressing sleeve tool by bushing
16 are quick installed on shell 17；Pressing sleeve tool includes pressing sleeve bar 1, and pressing sleeve bar 1 is made of the cylinder of three sections of different-diameters；?
First bushing 16 is placed in liquid nitrogen before installation and carries out freezing processing, while shell 1 is placed into heating furnace quickly heating
To 180oC；When installation, first shell 1 is taken out into aperture out of heating furnace and is placed on workbench upwards, then by bushing 16 from
It takes out and is sleeved in the small-diameter circular cylinder 2 of pressing sleeve bar 1 in liquid nitrogen, pass through small-diameter circular cylinder 2 on pressing sleeve bar 1 and middle diameter cylinder
Force boss 5 between body 3 applies pressure to bushing 16, bushing 16 is pressed into the bush hole of shell 17.In order to ensure described
Bushing 16 will not voluntarily fall off from the small-diameter circular cylinder 2 that taking-up is sleeved on pressing sleeve bar 1 in liquid nitrogen, be set in small-diameter circular cylinder 2
There is spring top bead 12；It is held out against by spring top bead 12 and the oilhole 19 on bushing 16, prevents bushing 16 from small-diameter circular cylinder 2
Voluntarily fall off.The bushing 16 is equipped with the oilhole 19 being connected to oil circuit in shell 18, is served as a contrast in order to ensure being pressed by bushing 16
It can be connected to oil circuit in shell 18 after sets of holes, the middle diameter cylinders 3 of the pressing sleeve bar 1 are equipped with locating slot 6, middle diameter circle
Guide sleeves 7 are cased with outside cylinder 3, guide sleeves 7 are equipped with sliding pin 8, by being slidably connected for sliding pin 8 and locating slot 6, prevent pressing sleeve bar
1 rotates when applying pressure, to drive bushing 16 to rotate；Simultaneously 7 bottom of guide sleeves be equipped with positioning sleeve 9, positioning sleeve 9 with draw
Guide sleeve 7 welds；Positioning sleeve 9 is equipped with locating notch 10, and the positioning pin 11 for being inserted into shell location hole is equipped in locating notch 10；It is logical
Crossing positioning pin 11 prevents guide sleeves 7 from rotating.
A kind of pressing sleeve tool of the present invention of the above method is built and is used for as stated above, as shown in Figures 2 and 3：Including
Pressing sleeve bar 1；Pressing sleeve bar 1 is made of small-diameter circular cylinder 2, middle diameter cylinders 3 and large diameter cylinder 4, small-diameter circular cylinder 2
Force boss 5 is equipped between middle diameter cylinders 3；Middle diameter cylinders 3 are equipped with locating slot 6；3 housing of middle diameter cylinders
There are guide sleeves 7, guide sleeves 7 to be equipped with sliding pin 8 close to 4 one end of large diameter cylinder, sliding pin 8 is slidably connected with locating slot 6；Guide sleeves
7 other ends are welded with positioning sleeve 9, and positioning sleeve 9 is equipped with locating notch 10, and positioning pin 11 is equipped in locating notch 10.Minor diameter
Cylinder 2 is equipped with spring top bead 12；Spring top bead 12 includes 14 He of spring being located in 2 front upper spring opening 13 of small-diameter circular cylinder
Steel ball 15 positioned at 13 aperture of spring eye.
Embodiment
Pressing sleeve tool used in this example is as depicted in figs. 1 and 2, by 1, one, pressing sleeve bar, 14, one, a spring positioning pin
11, two guide sleeves 7 of positioning sleeve 9, one of steel ball 15, one compositions.Two steel balls 15 and a spring 14 are packed into pressing sleeve bar 1
Form 12 structure of spring top bead, as clamping structure of the bushing 16 on the pressing sleeve bar 1, the locating slot 6 at 1 middle part of pressing sleeve bar with draw
The sliding pin 8 slided in guide sleeve 7 forms card slot oriented structure, is used for orientation when pressing sleeve.Guide sleeves 7 and the welding side of positioning sleeve 9
Formula connects, and is provided with locating notch 10 on positioning sleeve 9, plugs positioning pin 11, is used for tool locating.
Pressing sleeve tool is a kind of auxiliary mould of pressing sleeve, acts on bush hole and 16 assembling process of bushing on shell 17.
Specific operation process in shell 17 as shown in Figure 1, heat, after 16 freezing processing of bushing, according to the positioning of shell 17 and bushing 16
It needs that positioning sleeve 9, guide sleeves 7 and positioning pin 11 are installed.Bushing 16, which is mounted on pressing sleeve bar 1, one end of 12 structure of spring top bead,
Then bushing 16 is pressed into shell 17 along guide sleeves 7.Pressing sleeve tool is taken out after shell 17 and bushing 16 are risen again.This mistake
Journey is simple to operate, effectively shortens the working time of pressing sleeve, makes pressing sleeve work that can be contacted with bushing 16 in shell 17 and rises again
Moment complete, ensure that the pressing sleeve quality and qualification rate of shell 17.
Claims (3)
1. a kind of method for installing bushing on shell, it is characterised in that：This method uses pressing sleeve tool by bushing Fast Installation
On shell；Pressing sleeve tool includes pressing sleeve bar, and pressing sleeve bar is made of the cylinder of three sections of different-diameters；It before the mounting first will lining
Set, which is placed in liquid nitrogen, carries out freezing processing, while shell placement is quickly heated up to 180oC in heating furnace；When installation, first
Shell is taken out aperture out of heating furnace to be placed on workbench upwards, bushing is taken out from liquid nitrogen then and is sleeved on pressing sleeve bar
Small-diameter circular cylinder on, bushing is applied by the force boss on pressing sleeve bar between small-diameter circular cylinder and middle diameter cylinders
Bushing is pressed into the bush hole of shell by plus-pressure；It is sleeved on the small straight of pressing sleeve bar in order to ensure the bushing takes out from liquid nitrogen
It will not voluntarily fall off on diameter cylinder, small-diameter circular cylinder is equipped with spring top bead；Pass through the oilhole on spring top bead and bushing
It holds out against, prevents bushing from voluntarily falling off from small-diameter circular cylinder；Bushing is equipped with the oilhole with oil communication in shell, in order to true
Positioning can be equipped with oil communication in shell, the middle diameter cylinders of the pressing sleeve bar by protecting after being pressed into bush hole by bushing
Slot is cased with guide sleeves outside middle diameter cylinders, and guide sleeves are equipped with sliding pin, by being slidably connected for sliding pin and locating slot, prevents
Pressing sleeve bar is rotated when applying pressure, to drive bushing to rotate；Simultaneously guide sleeves bottom be equipped with positioning sleeve, positioning sleeve with draw
Guide sleeve welds；Positioning sleeve is equipped with locating notch, and the positioning pin for being inserted into shell location hole is equipped in locating notch；Pass through positioning pin
Prevent guide sleeves from rotating.
2. a kind of pressing sleeve tool for claim 1 the method, including pressing sleeve bar（1）；It is characterized in that：Pressing sleeve bar（1）
By small-diameter circular cylinder（2）, middle diameter cylinders（3）And large diameter cylinder（4）It constitutes, small-diameter circular cylinder（2）It is straight in
Diameter cylinder（3）Between be equipped with force boss（5）；Middle diameter cylinders（3）It is equipped with locating slot（6）；Middle diameter cylinders（3）
It is cased with guide sleeves outside（7）, guide sleeves（7）Close to large diameter cylinder（4）One end is equipped with sliding pin（8）, sliding pin（8）With locating slot
（6）It is slidably connected；Guide sleeves（7）The other end and positioning sleeve（9）Welding, positioning sleeve（9）It is equipped with locating notch（10）, position and lack
Mouthful（10）It is interior to be equipped with positioning pin（11）.
3. pressing sleeve tool according to claim 2, it is characterised in that：The small-diameter circular cylinder（2）It is equipped with spring top bead
（12）；Spring top bead（12）Including being located at small-diameter circular cylinder（2）Front upper spring opening（13）Interior spring（14）With positioned at spring eye
（13）The steel ball in aperture（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510910550.1A CN106863210B (en) | 2015-12-10 | 2015-12-10 | A kind of method for installing bushing on shell and pressing sleeve tool used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510910550.1A CN106863210B (en) | 2015-12-10 | 2015-12-10 | A kind of method for installing bushing on shell and pressing sleeve tool used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106863210A CN106863210A (en) | 2017-06-20 |
| CN106863210B true CN106863210B (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510910550.1A Active CN106863210B (en) | 2015-12-10 | 2015-12-10 | A kind of method for installing bushing on shell and pressing sleeve tool used |
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| CN (1) | CN106863210B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571199A (en) * | 2017-10-23 | 2018-01-12 | 中车长春轨道客车股份有限公司 | EMUs anti-side rolling torsion rod thin-wall bush provision for disengagement |
| CN113894740B (en) * | 2021-10-18 | 2023-06-13 | 中国航发贵州红林航空动力控制科技有限公司 | Shell liner pressing sleeve quick-change auxiliary tool |
| CN114800376B (en) * | 2022-03-10 | 2023-12-01 | 靖江佳尔福科技有限公司 | Rotating ring assembly fixture is prevented to movable plate |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB780875A (en) * | 1954-02-15 | 1957-08-07 | Gen Tire & Rubber Co | Machine for assembling resilient bushings of the rubber insert type |
| CN101428385B (en) * | 2007-11-06 | 2011-06-15 | 贵州红林机械有限公司 | Non-pressure sleeve pressing process |
| CN101439455A (en) * | 2007-11-20 | 2009-05-27 | 扬动股份有限公司 | Orienting pressing in method for liner bushing |
| CN103029097B (en) * | 2011-09-30 | 2015-04-29 | 广东力宇新能源科技有限公司 | Disassembly-assembly tool of connecting rod bushing and disassembly-assembly craft thereof |
| CN202399218U (en) * | 2011-12-27 | 2012-08-29 | 陕西飞机工业（集团）有限公司 | Bush pressing-in device for manual pressing-in |
| CN203317341U (en) * | 2013-06-25 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Press-fitting tool for bushing of cam shaft |
| CN103395043B (en) * | 2013-07-02 | 2015-08-05 | 广西玉柴机器股份有限公司 | Press mounting of camshaft bush of diesel engine device |
| CN205415488U (en) * | 2015-12-10 | 2016-08-03 | 贵州红林机械有限公司 | Installing bushing sleeve's pressure cover frock on casing |
-
2015
- 2015-12-10 CN CN201510910550.1A patent/CN106863210B/en active Active
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| CN106863210A (en) | 2017-06-20 |
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