CN206241953U - One kind opening alignment pin installation tool - Google Patents
One kind opening alignment pin installation tool Download PDFInfo
- Publication number
- CN206241953U CN206241953U CN201621332844.7U CN201621332844U CN206241953U CN 206241953 U CN206241953 U CN 206241953U CN 201621332844 U CN201621332844 U CN 201621332844U CN 206241953 U CN206241953 U CN 206241953U
- Authority
- CN
- China
- Prior art keywords
- plunger
- hole
- alignment pin
- diameter
- main body
- 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
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Abstract
A kind of opening alignment pin installation tool of the utility model, is made up of main body, plunger, return spring and lock bolt, and main body is the up big and down small stepped cylindrical of diameter.Main body and central axis upright direction are provided with a straight pin location hole for running through, the circular plunger hole being provided through in the axial direction in main body.Plunger hole is stepped hole.Plunger hole is identical with a distance from central axis with alignment pin mounting hole on axle sleeve with a distance from central axis, and plunger hole is additionally provided with locking hole with the direction of central axis upright.Plunger is cylinder ledge structure, there is a rectangle keyway, the movement travel of the length more than plunger of rectangle keyway vertically on middle step.Lock bolt can locking to the lower end of rectangle keyway.Plunger and return spring combination self-return.Plunger lower end positions pin contacts and transmits power with opening so that opening alignment pin is moved downward.The utility model is without hand-held, you can complete assembling, does not result in the moderate finite deformation of opening alignment pin.
Description
Technical field
The utility model is related to product installation tool technical field, more particularly to a kind of opening alignment pin installation tool.
Background technology
In the prior art, in the Diesel engine installation process of certain model, rear end idle gear need to be arranged on an axle sleeve 10
On (referring to Fig. 1), and one end of the axle sleeve 10 need to install an opening alignment pin 12 (referring to Fig. 2), the opening alignment pin 12 1
End is connected with axle sleeve, one end hole connection corresponding with cylinder body, so as to play positioning action.The apparent size of opening alignment pin
It is smaller, and be interference fit with axle sleeve, if do not borrowed special tooling auxiliary tool, install more difficult.Construction opening alignment pin
On 12 to axle sleeve 10 in corresponding alignment pin mounting hole 11, currently without special tooling auxiliary tool, it is necessary to be struck using hand-held, hammer
Mode completes interference fit.
In view of the apparent size of opening alignment pin, the mode that hand-held, the hammer of prior art strike has the following disadvantages：It is hand-held
During the alignment pin of opening, all do not have thumb big due to length, easily injure finger by a crashing object, there is larger potential safety hazard；Directly tapped with hammer and opened
Mouth alignment pin, easily causes its and produces moderate finite deformation, it is impossible to complete assembling.
Utility model content
For above mentioned problem of the prior art, the purpose of this utility model is to provide a kind of special opening alignment pin peace
Holding tool, thoroughly eliminates the potential safety hazard that hand-held and finger is injured by a crashing object；Avoid iron hammer from directly positioning pin contacts with opening, make
The moderate finite deformation of pin head part is positioned into opening.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
One kind opening alignment pin installation tool, is made up of main body, plunger, return spring and lock bolt, and main body is diameter
Up big and down small stepped cylindrical, be respectively diameter it is big be great circle trunk portion, diameter it is small be small cylinder portion.
A straight pin location hole for running through is provided with central axis upright direction in the small cylinder portion of main body, its is straight
Footpath is suitable with hole corresponding on axle sleeve.
The circular plunger hole of great circle trunk portion is provided through in the axial direction in the great circle trunk portion of main body, for pacifying
Dress plunger；Plunger hole is the up big and down small stepped hole of diameter；Plunger hole is installed with a distance from central axis with alignment pin on axle sleeve
Hole is identical with a distance from central axis, and diameter is slightly larger than the diameter under the alignment pin free state of opening, in order to opening alignment pin
Can easily be put into and will not slide easily；Plunger hole is additionally provided with the lock being screwed into for lock bolt with the direction of central axis upright
Only hole；
Plunger is three sections of cylinder ledge structures, and diameter is sequentially reduced from top to bottom, respectively constitutes three sections of steps of upper, middle and lower；On
The diameter of the plunger hole with diameter greater than main body great circle trunk portion of step；There are a rectangle keyway, rectangle vertically on middle step
Movement travel of the length of keyway more than plunger；After lock bolt is screwed into the locking hole in main body great circle trunk portion, being capable of locking
To the lower end of rectangle keyway.
The lower end of step is combined with the return spring set in the top bar of plunger hole in plunger, by the bullet of return spring
The upward self-return of power.
The lower end of plunger small stair can with it is to be mounted opening alignment pin end thereof contacts and transmit power so that opening positioning
Pin is moved downward.
Plunger is gap cooperation with the plunger hole of main body great circle trunk portion, and the length that plunger is got out of a predicament or an embarrassing situation is more than under plunger hole
Section length of bench, it is ensured that opening alignment pin is installed in place.
More specifically, a diameter of 3.3mm of the hypomere of the plunger hole.
As a result of technical scheme above, the beneficial effects of the utility model are：Without hand-held, you can complete opening
The assembling of alignment pin, completely eliminates the potential safety hazard that finger is injured by a crashing object；The directly contact of opening alignment pin and iron hammer is avoided,
The moderate finite deformation of opening alignment pin is not resulted in.
Brief description of the drawings
Fig. 1 is the schematic diagram of axle sleeve to be mounted；
Fig. 2 is the schematic diagram of opening alignment pin to be mounted；
Fig. 3 is a kind of front view of the alignment pin installation tool that is open of the utility model；
Fig. 4 is a kind of sectional view of the alignment pin installation tool that is open of the utility model；
Fig. 5 is the schematic diagram that a kind of alignment pin installation tool that is open of the utility model is installed to axle sleeve；
Fig. 6 is the sectional view that a kind of alignment pin installation tool that is open of the utility model is installed to axle sleeve.
Specific embodiment
Specific embodiment of the present utility model is described below in detail, is exemplary by reference to the embodiment of Description of Drawings
, it is only used for explaining the utility model, and can not be construed to limitation of the present utility model.
Attached Fig. 1 and 2 illustrates the axle sleeve 1 and opening alignment pin 12 to be installed, and has alignment pin mounting hole on axle sleeve 1
11.At present, the length of the opening alignment pin 12 about 8mm, diameter about 3mm.
Referring to the of the present utility model a kind of specific embodiment shown in accompanying drawing 3-6, wherein Fig. 3 represents its front view, Fig. 4
It is the sectional view on Fig. 3：
One kind opening alignment pin installation tool, is made up of main body 1, plunger 2, return spring 3 and lock bolt 4, and main body 1 is
The up big and down small stepped cylindrical of diameter, be respectively diameter it is big be great circle trunk portion, diameter it is small be small cylinder portion.
A straight pin location hole 50 for running through is provided with central axis upright direction in the small cylinder portion of main body 1,
Its diameter is suitable with hole corresponding on axle sleeve 10 (referring to Fig. 5 and Fig. 6).
It is provided through the circular plunger hole 20 of great circle trunk portion in the axial direction in the great circle trunk portion of main body 1, uses
In installation plunger 2；Plunger hole 20 is the up big and down small stepped hole of diameter.
Plunger hole 20 is identical with a distance from central axis with alignment pin mounting hole 11 on axle sleeve 10 with a distance from central axis,
Slightly larger than the diameter under the free state of opening alignment pin 12, the diameter of the hypomere of plunger hole 20 is about 3.3mm to diameter, in order to open
Mouth alignment pin 12 can easily be put into and will not slide easily.
Plunger hole 20 is additionally provided with the locking hole 40 being screwed into for lock bolt 4 with the direction of central axis upright.
Plunger 2 is three sections of cylinder ledge structures, and diameter is sequentially reduced from top to bottom, respectively constitutes three sections of steps of upper, middle and lower.
The diameter of the plunger hole 20 with diameter greater than the great circle trunk portion of main body 1 of top bar.There is a rectangle keyway vertically on middle step,
Movement travel of the length of rectangle keyway more than plunger 2.After lock bolt 4 is screwed into the locking hole 40 in the great circle trunk portion of main body 1,
Can locking to the lower end of rectangle keyway.
The lower end of step is combined with the return spring 3 set in the top bar of plunger hole 20 in plunger 2, by return spring
The 3 upward self-return of elastic force.
The lower end of the small stair of plunger 2 can with it is to be mounted opening alignment pin 12 end thereof contacts and transmit power so that opening
Alignment pin 12 is moved downward.
Plunger 2 is gap cooperation with the plunger hole 20 of the great circle trunk portion of main body 1, and the length that plunger 2 is got out of a predicament or an embarrassing situation is more than plunger
The hypomere length of bench in hole 20 so that the stroke that plunger 2 is moved down is certain, it is ensured that opening alignment pin 12 is installed in place.
Referring to Fig. 5 and Fig. 6, when using the utility model installation tool, opening alignment pin 12 is first put into this practicality new
In the plunger hole 20 of type instrument, afterwards by a kind of small cylinder portion of the main body 1 of the alignment pin installation tool that is open of the utility model
In insertion axle sleeve 10, cylindrical positioning pins 5 are inserted in the cylinder pin hole 50 that positioning action is played on axle sleeve 10 and small cylinder portion,
Ensure that the mounting hole 11 of the opening alignment pin 12 of axle sleeve 10 is corresponding with the plunger hole 20 in main body 1, afterwards with hammer plunger 2
Head, you can opening alignment pin 12 is installed.
Installation tool of the present utility model can also be used for the installation of other small parts.
Construction of the present utility model, feature and effect effect is described in detail according to specific embodiment shown in the drawings above
Really, preferable specific embodiment of the present utility model is the foregoing is only, but the utility model is not protected with limiting its shown in drawing
Shield scope, every change made according to conception of the present utility model, or the equivalent implementations of equivalent variations are revised as, not yet
Beyond specification with diagram covered it is spiritual when, all should be in protection domain of the present utility model.
Claims (2)
1. a kind of opening alignment pin installation tool, it is characterised in that be made up of main body, plunger, return spring and lock bolt, it is main
Body is the up big and down small stepped cylindrical of diameter, be respectively diameter it is big be great circle trunk portion, diameter it is small be small cylinder portion；
Be provided with a straight pin location hole for running through with central axis upright direction in the small cylinder portion of main body, its diameter with
Corresponding hole is suitable on axle sleeve；
The circular plunger hole of great circle trunk portion is provided through in the axial direction in the great circle trunk portion of main body, for mounting post
Plug；Plunger hole is the up big and down small stepped hole of diameter；Plunger hole with a distance from central axis with axle sleeve on alignment pin mounting hole from
The distance of central axis is identical, and diameter, can be light in order to opening alignment pin slightly larger than the diameter under the alignment pin free state of opening
Unclasp into and will not slide easily；Plunger hole is additionally provided with the locking being screwed into for lock bolt with the direction of central axis upright
Hole；
Plunger is three sections of cylinder ledge structures, and diameter is sequentially reduced from top to bottom, respectively constitutes three sections of steps of upper, middle and lower；Top bar
The plunger hole with diameter greater than main body great circle trunk portion diameter；There are a rectangle keyway, rectangle keyway vertically on middle step
Length more than plunger movement travel；After lock bolt is screwed into the locking hole in main body great circle trunk portion, can locking to square
The lower end of shape keyway；
In plunger the lower end of step with the top bar of plunger hole set return spring combined, by return spring elastic force to
Upper self-return；
The lower end of plunger small stair can with it is to be mounted opening alignment pin end thereof contacts and transmit power so that opening alignment pin to
Lower motion；
Plunger is gap cooperation, hypomere platform of the length that plunger is got out of a predicament or an embarrassing situation more than plunger hole with the plunger hole of main body great circle trunk portion
Rank length, it is ensured that opening alignment pin is installed in place.
2. a kind of opening alignment pin installation tool according to claim 1, it is characterised in that the hypomere of the plunger hole
A diameter of 3.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621332844.7U CN206241953U (en) | 2016-12-07 | 2016-12-07 | One kind opening alignment pin installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621332844.7U CN206241953U (en) | 2016-12-07 | 2016-12-07 | One kind opening alignment pin installation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206241953U true CN206241953U (en) | 2017-06-13 |
Family
ID=59004679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621332844.7U Expired - Fee Related CN206241953U (en) | 2016-12-07 | 2016-12-07 | One kind opening alignment pin installation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206241953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414737A (en) * | 2017-08-02 | 2017-12-01 | 广州飞机维修工程有限公司 | A kind of aircraft engine has hole circle shell base part Teflon to obturage installation tool |
| CN114535978A (en) * | 2022-02-24 | 2022-05-27 | 上海航天控制技术研究所 | Automatic damping ring tamponade device and method |
-
2016
- 2016-12-07 CN CN201621332844.7U patent/CN206241953U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414737A (en) * | 2017-08-02 | 2017-12-01 | 广州飞机维修工程有限公司 | A kind of aircraft engine has hole circle shell base part Teflon to obturage installation tool |
| CN114535978A (en) * | 2022-02-24 | 2022-05-27 | 上海航天控制技术研究所 | Automatic damping ring tamponade device and method |
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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 |
Granted publication date: 20170613 Termination date: 20191207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |