CN212145206U

CN212145206U - Bushing installation tool for long rocker arm assembly based on aviation manufacturing field

Info

Publication number: CN212145206U
Application number: CN202020661843.7U
Authority: CN
Inventors: 张磊
Original assignee: Nanjing Hangxun Mechanical And Electrical Co ltd
Current assignee: Nanjing Hangxun Mechanical And Electrical Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-15
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a long for rocking arm subassembly bush installation frock based on aviation field of making, the on-line screen storage device comprises a base, the base upper end left and right sides all is embedded to have first mobile device, and the welding of baffle is passed through to first mobile device upper end has the limiting plate, the limiting plate all is embedded to have the second mobile device. The utility model discloses a limiting plate drives first slider and removes in first spout, make the limiting plate promote the second slider through the second spout and remove, the second slider promotes second splint through the connecting rod and removes, two sets of second splint make first splint clip the bush through the gag lever post, and when extruder extrusion bush, the convenience of improving device, simultaneously through second splint extrusion spring, make second splint and first splint be close to, and the gag lever post removes in the round hole that second splint surface was seted up, elastic deformation takes place through the spring, the practicality of improving device.

Description

Bushing installation tool for long rocker arm assembly based on aviation manufacturing field

Technical Field

The utility model relates to an installation frock technical field specifically is a long for rocking arm subassembly bush installation frock based on aviation manufacturing field.

Background

In order to conveniently install the bushing, the bushing is generally installed by an installation tool for assisting the bushing, and the existing installation tool can basically meet daily use requirements, but still has some defects and needs to be improved.

When installing the bush, generally insert the bush in the mounting hole, the rethread extruder is impressed the bush in the mounting hole, extrudees people's mounting hole's in-process with the bush, generally need extrude on one side and generally beat, ensures that the bush when the extrusion, can not take place the skew for the bush is comparatively unchangeable when the installation, consequently needs a bush installation frock for long rocking arm subassembly based on aeronautical manufacturing field to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long rocker arm for subassembly bush installation frock based on aeronautical manufacturing field to the extrusion bush that provides in solving above-mentioned background art need adjust the bush, makes the inconvenient problem of bush installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long rocker arm is bush installation frock for subassembly based on aviation manufacturing field, includes the base, the base upper end left and right sides all is embedded to have first mobile device, and has the limiting plate through baffle welding in the first mobile device upper end, the limiting plate all is embedded to have second mobile device, and is two sets of clamping device has all been welded to the relative one side of second mobile device.

Preferably, first mobile device includes first slider, first spout, connecting block, slide bar, bolt and thread groove, first spout is all embedded in the base left and right sides, first spout is all embedded to have first slider, first slider is all run through by the slide bar, the slide bar is all welded on first spout inner wall, first slider upper end has all welded the connecting block, and the connecting block upper end has all welded the baffle, the baffle all is run through by the bolt, and the bolt runs through baffle one end all the screw thread and install in the thread groove, and the thread groove is all embedded in the base.

Preferably, the second mobile device includes connecting rod, second slider and second spout, the second spout is all embedded inside the limiting plate, the second spout is all embedded to have the second slider, the connecting rod has all been welded to the second slider inboard, and the connecting rod inboard has all been welded the second splint.

Preferably, clamping device includes gag lever post, spring, first splint and second splint, the connecting rod has all been welded in the second splint outside, second splint all run through by the gag lever post, the gag lever post surface all overlaps and is equipped with the spring, spring one end all welds on second splint, the other end of spring all welds on first splint, and first splint all welds at the gag lever post end, first splint all set up inside the second splint.

Preferably, the middle part of the first sliding block is provided with a round hole, the sliding rods are all cylindrical, and the diameter of the inner wall of the round hole formed in the middle part of the first sliding block is equal to the diameter of the cylindrical surface of the sliding rod.

Preferably, second splint and first splint all set up to the arc, and the arc surface radian that just first splint set up equals with the arc inner wall radian of the setting of second splint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this long rocker arm is bush installation frock for subassembly based on aviation manufacturing field is provided with first spout, first slider, the limiting plate, the second slider, the second spout, the second slider, connecting rod and second splint, drive first slider through the limiting plate and remove in first spout, make the limiting plate promote the second slider through the second spout and remove, the second slider promotes the second splint to remove through the connecting rod, two sets of second splint make first splint clip the bush through the gag lever post, and when extruder extrusion bush, when the bush descends, the bush drives the spring and removes, the spring drives the second slider and removes in the second spout through the connecting rod, the removal orbit to the bush is restricted, make the bush remove stably, need not adjust when the bush removes, improve device's convenience.

2. This long rocker arm for subassembly bush installation frock based on aviation manufacturing field is provided with spring, first splint and gag lever post, through second splint extrusion spring, makes second splint and first splint be close to the gag lever post removes in the round hole that second splint surface was seted up, takes place elastic deformation through the spring, slows down the power that second splint and spring clamp bush produced, when avoiding spring and second splint to press from both sides tight bush, the bush surface produces the mar, improve device's practicality.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a first slider; 3. a first chute; 4. a slide bar; 5. a baffle plate; 6. connecting blocks; 7. a second chute; 8. a second slider; 9. a limiting plate; 10. a first splint; 11. a second splint; 12. a connecting rod; 13. a spring; 14. a limiting rod; 15. a bolt; 16. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a bushing installation tool for a long rocker arm component based on the field of aviation manufacturing comprises a base 1, wherein first moving devices are embedded in the left side and the right side of the upper end of the base 1, each first moving device comprises a first sliding block 2, a first sliding groove 3, a connecting block 6, sliding rods 4, bolts 15 and threaded grooves 16, the first sliding grooves 3 are embedded in the left side and the right side of the base 1, first sliding blocks 2 are embedded in the first sliding grooves 3, the first sliding blocks 2 are penetrated through by the sliding rods 4, the middle parts of the first sliding blocks 2 are provided with round holes, the sliding rods 4 are all arranged in a cylindrical shape, the diameter of the inner wall of the round hole formed in the middle part of each first sliding block 2 is equal to the diameter of the cylindrical surface of each sliding rod 4, when a limiting plate 9 is pushed to move, the limiting plate 9 drives the connecting block 6 to move through a baffle plate 5, the connecting block 6 drives the first sliding blocks 2 to move, the sliding rod 4 moves on the surface of the sliding rod 4 through a round hole formed in the middle of the first sliding block 2, so that the sliding rod 4 limits the movement of the first sliding block 2, the sliding rods 4 are all welded on the inner wall of the first sliding groove 3, the connecting block 6 is welded at the upper end of the first sliding block 2, the baffle 5 is welded at the upper end of the connecting block 6, the baffle 5 is penetrated through by bolts 15, one end of each bolt 15 penetrating through the baffle 5 is installed in a threaded groove 16 in a threaded manner, the threaded grooves 16 are all embedded in the base 1, a limiting plate 9 is welded at the upper end of the first moving device through the baffle 5, second moving devices are all embedded in the limiting plate 9 and comprise connecting rods 12, the second sliding blocks 8 and the second sliding grooves 7, the second sliding grooves 7 are all embedded in the limiting plate 9, the second sliding blocks 8 are all embedded in the inner sides of the second sliding blocks 8, connecting rods 12 are all welded on the inner, when the bush removed, the bush drove gag lever post 14 through first splint 10 and removes, and gag lever post 14 drives connecting rod 12 through second splint 11 and removes, and connecting rod 12 drives second slider 8 and removes at second spout 7, removes in second spout 7 through second slider 8, makes the bush can the even movement.

The clamping devices are welded on one opposite sides of the two groups of second moving devices, each clamping device comprises a limiting rod 14, a spring 13, a first clamping plate 10 and a second clamping plate 11, connecting rods 12 are welded on the outer sides of the second clamping plates 11, the second clamping plates 11 are penetrated through by the limiting rods 14, the springs 13 are sleeved on the surfaces of the limiting rods 14, one ends of the springs 13 are welded on the second clamping plates 11, the other ends of the springs 13 are welded on the first clamping plates 10, the first clamping plates 10 are all welded at the tail ends of the limiting rods 14, the first clamping plates 10 are all arranged inside the second clamping plates 11, the second clamping plates 11 and the first clamping plates 10 are all arranged in an arc shape, the arc-shaped surface radian of the first clamping plates 10 is equal to the radian of the arc-shaped inner walls of the second clamping plates 11, when the limiting plates 9 push the second sliding grooves 7 to push the second sliding blocks 8 to move, the second sliding blocks 8 push the second clamping plates 11, the second clamping plate 11 is arranged to be adjacent to the first clamping plate 10, and the first clamping plate 10 can be attached to the second clamping plate 11 by arranging the first clamping plate 10 and the second clamping plate 11 in an arc shape.

The working principle is as follows: when the tool is used, the bolt 15 is firstly screwed, the bolt 15 is in threaded fit with the threaded groove 16, the bolt 15 is moved out of the threaded groove 16, the bolt 15 is not fixed to the position of the baffle 5, when the bolt 15 is not fixed to the position of the baffle 5, the limiting plate 9 is firstly pulled, the baffle 5 is driven to move by the limiting plate 9, the baffle 5 drives the connecting block 6 to move, the connecting block 6 drives the first slider 2 to move in the first chute 3, the round hole formed in the middle of the first slider 2 moves on the surface of the slider 4, so that the two groups of limiting plates 9 are close to each other, the second slider 8 is driven to move by the limiting plate 9 through the second chute 7, the second slider 8 pushes the second clamping plate 11 to move through the connecting rod 12, the second clamping plate 11 pushes the first clamping plate 10 to move through the limiting rod 14, after the first clamping plate 10 clamps the bush, the bolt 15 is screwed, and the threaded groove 16 are in threaded fit, the bolt 15 enters the threaded groove 16, and the bolt 15 fixes the position of the baffle 5.

When spring 13 drives first splint 10 through gag lever post 14 and removes, first splint 10 and liner cover after, continue to promote limiting plate 9, limiting plate 9 promotes second slider 8 through second spout 7 and removes, second slider 8 promotes first splint 10 through connecting rod 12 and removes, first splint 10 extrusion spring 13, elastic deformation takes place for spring 13, make spring 13 be close to first splint 10, and gag lever post 14 removes in the round hole that second splint 11 surface was seted up, make second splint 11 be close to spring 13, when second splint 11 presss from both sides tight bush, produce the mar through first splint 10 surface bush surface.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a long rocker arm is bush installation frock for subassembly based on aviation manufacturing field, includes base (1), its characterized in that: base (1) upper end left and right sides all is embedded to have first mobile device, and the welding of baffle (5) has limiting plate (9) in the first mobile device upper end, limiting plate (9) all is embedded to have second mobile device, and is two sets of clamping device has all been welded to the relative one side of second mobile device.

2. The bushing mounting tool for the long rocker arm assembly based on the field of aeronautical manufacturing of claim 1, wherein: first mobile device includes first slider (2), first spout (3), connecting block (6), slide bar (4), bolt (15) and thread groove (16), first spout (3) are all embedded in base (1) the left and right sides, first spout (3) all are embedded to have first slider (2), first slider (2) all are run through by slide bar (4), slide bar (4) all weld on first spout (3) inner wall, all weld connecting block (6) in first slider (2) upper end, and all weld baffle (5) in connecting block (6) upper end, baffle (5) all are run through by bolt (15), and bolt (15) run through baffle (5) one end all the screw thread and install in thread groove (16), and thread groove (16) all are embedded in base (1).

3. The bushing mounting tool for the long rocker arm assembly based on the field of aeronautical manufacturing of claim 1, wherein: the second mobile device includes connecting rod (12), second slider (8) and second spout (7), second spout (7) are all embedded inside limiting plate (9), second spout (7) are all embedded to have second slider (8), connecting rod (12) have all been welded to second slider (8) inboard, and connecting rod (12) inboard has all been welded second splint (11).

4. The bushing mounting tool for the long rocker arm assembly based on the field of aeronautical manufacturing of claim 1, wherein: clamping device includes gag lever post (14), spring (13), first splint (10) and second splint (11), connecting rod (12) have all been welded in second splint (11) outside, second splint (11) all are run through by gag lever post (14), gag lever post (14) surface all overlaps and is equipped with spring (13), spring (13) one end all welds on second splint (11), the other end of spring (13) all welds on first splint (10), and first splint (10) all welds at gag lever post (14) end, first splint (10) all set up inside second splint (11).

5. The bushing mounting tool for the long rocker arm assembly based on the field of aeronautical manufacturing of claim 2, wherein: round holes are formed in the middle of the first sliding block (2), the sliding rods (4) are cylindrical, and the diameter of the inner wall of each round hole formed in the middle of the first sliding block (2) is equal to the diameter of the cylindrical surface formed by the sliding rod (4).

6. The bushing mounting tool for the long rocker arm assembly based on the field of aeronautical manufacturing of claim 4, wherein: second splint (11) and first splint (10) all set up to the arc, and the arc surface radian that first splint (10) set up equals with the arc inner wall radian of the setting of second splint (11).