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

Abstract

The utility model discloses a bushing installation tool for a long rocker arm assembly based on the field of aviation manufacturing, comprising a base, a first moving device is embedded in the left and right sides of the upper end of the base, and the upper end of the first moving device passes through a baffle plate Limiting plates are welded, and second moving devices are embedded in the limiting plates. The utility model drives the first sliding block to move in the first chute through the limiting plate, so that the limiting plate pushes the second sliding block to move through the second sliding groove, the second sliding block pushes the second clamping plate to move through the connecting rod, and the two The second clamping plate of the group makes the first clamping plate clamp the bushing through the limit rod, and when the extruder squeezes the bushing, the convenience of the device is improved. A splint is approached, and the limiting rod moves in the circular hole opened on the surface of the second splint, and elastically deforms through the spring, thereby improving the practicability of the device.

Description

A bushing installation tool for long rocker arm assembly based on aerospace manufacturing

technical field

The utility model relates to the technical field of installation tooling, in particular to a bushing installation tooling for a long rocker arm assembly based on the aviation manufacturing field.

Background technique

In order to facilitate the installation of the bushing, the installation of the bushing is generally assisted by the installation tooling. The existing installation tooling can basically meet the needs of daily use, but there are still some shortcomings that need to be improved.

When installing the bushing, generally insert the bushing into the mounting hole, and then press the bushing into the mounting hole through the extruder. The knocking ensures that the bushing will not be offset during extrusion, so that the bushing is relatively unchanged during installation. Therefore, there is an urgent need for a bushing installation tool for long rocker arm assemblies based on the aerospace manufacturing field to solve the above problems.

Utility model content

The purpose of this utility model is to provide a bushing installation tool for long rocker arm assembly based on the field of aviation manufacturing, so as to solve the problem of the need to adjust the bushing when extruding the bushing proposed in the above-mentioned background art, so that the bushing can be installed inconvenience problem.

In order to achieve the above purpose, the present invention provides the following technical solutions: a long rocker arm assembly bushing installation tooling based on the field of aviation manufacturing, including a base, the left and right sides of the upper end of the base are embedded with a first moving device, and The upper end of the first moving device is welded with a limit plate through the baffle plate, and the limit plate is embedded with a second moving device, and the opposite sides of the two sets of second moving devices are welded with clamping devices.

Preferably, the first moving device includes a first sliding block, a first sliding groove, a connecting block, a sliding rod, a bolt and a threaded groove, and the first sliding groove is embedded in the left and right sides of the base, and the first sliding groove is embedded in the base. A first sliding block is embedded in the chute, the first sliding block is penetrated by a sliding rod, the sliding rod is welded on the inner wall of the first sliding groove, and a connecting block is welded on the upper end of the first sliding block. The upper ends of the connecting blocks are all welded with baffles, the baffles are all penetrated by bolts, and one end of the bolts passing through the baffles is threadedly installed in the threaded grooves, and the threaded grooves are all embedded in the base.

Preferably, the second moving device includes a connecting rod, a second sliding block and a second sliding groove, the second sliding grooves are all embedded in the limiting plate, and the second sliding grooves are all embedded with a second sliding groove. A sliding block, the inner side of the second sliding block is welded with connecting rods, and the inner side of the connecting rods is welded with a second splint.

Preferably, the clamping device includes a limit rod, a spring, a first clamp plate and a second clamp plate, connecting rods are welded on the outside of the second clamp plate, the second clamp plate is penetrated by the limit rod, and the clamp plate The surface of the position rod is covered with a spring, one end of the spring is welded on the second clamp plate, the other end of the spring is welded on the first clamp plate, and the first clamp plate is welded on the end of the limit rod, the first clamp plate is welded on the end of the limit rod. The splints are all arranged inside the second splint.

Preferably, circular holes are formed in the middle of the first sliding block, the sliding rods are all cylindrical, and the diameter of the inner wall of the circular hole formed in the middle of the first sliding block is equal to the diameter of the cylindrical surface of the sliding rod.

Preferably, the second clamping plate and the first clamping plate are both arc-shaped, and the arc-shaped surface radian of the first clamping plate is equal to the arc-shaped inner wall arc of the second clamping plate.

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

1. The bushing installation tool for long rocker arm assembly based on the aerospace manufacturing field is provided with a first chute, a first slider, a limit plate, a second slider, a second slider, a second slider, and a connecting rod and the second clamping plate, the first sliding block is driven to move in the first chute by the limiting plate, so that the limiting plate pushes the second sliding block to move through the second sliding groove, and the second sliding block pushes the second clamping plate to move through the connecting rod , the two sets of second splints make the first splint clamp the bushing through the limit rod, and when the extruder squeezes the bushing, when the bushing descends, the bushing drives the spring to move, and the spring drives the second slide through the connecting rod The block moves in the second chute to limit the movement track of the bushing, so that the bushing moves stably, and there is no need to adjust when the bushing moves, which improves the convenience of the device.

2. The bushing installation tool for the long rocker arm assembly based on the aviation manufacturing field is provided with a spring, a first clamping plate and a limit rod, and the spring is squeezed through the second clamping plate, so that the second clamping plate and the first clamping plate are close, and the limit is The rod moves in the circular hole opened on the surface of the second splint, and the spring is elastically deformed to slow down the force generated by the second splint and the spring to clamp the bushing, so as to avoid scratches on the surface of the bushing when the spring and the second splint clamp the bushing. marks, improving the practicability of the device.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the present utility model;

Fig. 2 is the top view structure schematic diagram of the utility model;

Fig. 3 is the side view sectional structure schematic diagram of the utility model;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 of the present invention.

In the figure: 1, base; 2, first slider; 3, first chute; 4, sliding rod; 5, baffle; 6, connecting block; 7, second chute; 8, second slider; 9. Limiting plate; 10. First clamping plate; 11. Second clamping plate; 12. Connecting rod; 13. Spring; 14. Limiting rod; 15. Bolt; 16. Thread groove.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-4, an embodiment provided by the present utility model:

A bushing installation tool for a long rocker arm assembly based on the field of aviation manufacturing, comprising a base 1, a first moving device is embedded in the left and right sides of the upper end of the base 1, and the first moving device comprises a first sliding block 2, a first sliding The groove 3, the connecting block 6, the sliding rod 4, the bolt 15 and the threaded groove 16, the first sliding groove 3 is embedded in the left and right sides of the base 1, the first sliding groove 3 is embedded with the first sliding block 2, the first sliding groove 3 The sliding blocks 2 are all penetrated by the sliding rod 4, the middle of the first sliding block 2 is provided with a circular hole, the sliding rod 4 is all set to a cylindrical shape, and the inner wall diameter of the circular hole provided in the middle of the first sliding block 2 is the same as that of the cylinder set by the sliding rod 4. The diameters of the shaped surfaces are equal. When the limit plate 9 is pushed to move, the limit plate 9 drives the connection block 6 to move through the baffle 5, and the connection block 6 drives the first slider 2 to move in the first chute 3, and the first slider The circular hole opened in the middle of the block 2 can move on the surface of the sliding rod 4, and the circular hole opened in the middle of the first sliding block 2 can move on the surface of the sliding rod 4, so that the sliding rod 4 restricts the movement of the first sliding block 2, and the sliding rod 4 are welded on the inner wall of the first chute 3, the upper end of the first slider 2 is welded with connecting blocks 6, and the upper ends of the connecting blocks 6 are welded with baffles 5, the baffles 5 are all penetrated by bolts 15, and the bolts 15 pass through One end of the baffle 5 is screwed into the threaded groove 16, and the threaded groove 16 is embedded in the base 1. The upper end of the first moving device is welded with a limit plate 9 through the baffle 5, and the limit plate 9 is embedded with a second The mobile device, the second mobile device includes a connecting rod 12, a second slider 8 and a second chute 7, the second chute 7 is embedded in the limit plate 9, and the second chute 7 is embedded with a second The inner side of the slider 8 and the second slider 8 are welded with a connecting rod 12, and the inner side of the connecting rod 12 is welded with a second clamping plate 11. When the bushing moves, the bushing drives the limit rod 14 to move through the first clamping plate 10. The limit rod 14 drives the connecting rod 12 to move through the second splint 11 , the connecting rod 12 drives the second slider 8 to move in the second chute 7 , and the second slider 8 moves in the second chute 7 to make the bushing Can move smoothly.

The opposite sides of the two sets of second moving devices are welded with clamping devices. The clamping devices include a limit rod 14, a spring 13, a first clamping plate 10 and a second clamping plate 11. The outer sides of the second clamping plate 11 are all welded with connecting rods 12. The second clamps 11 are all penetrated by the limiting rods 14, and the surfaces of the limiting rods 14 are all sheathed with springs 13, one end of the springs 13 is welded on the second clamps 11, and the other ends of the springs 13 are welded on the first clamps 10. A splint 10 is welded to the end of the limit rod 14 , the first splint 10 is arranged inside the second splint 11 , the second splint 11 and the first splint 10 are both arc-shaped, and the arc surface of the first splint 10 is arranged The radian is equal to the radian of the arcuate inner wall set on the second clamping plate 11. When the limiting plate 9 pushes the second sliding block 8 to move through the second chute 7, the second sliding block 8 pushes the second clamping plate 11 to move through the connecting rod 12, The second clamping plate 11 presses the spring 13, so that the second clamping plate 11 is close to the first clamping plate 10, and the first clamping plate 10 and the second clamping plate 11 are arranged in an arc shape, so that the first clamping plate 10 can fit the second clamping plate 11. .

Working principle: When using this tooling, screw the bolt 15 first, and the bolt 15 is threaded with the threaded groove 16, so that the bolt 15 is removed from the threaded groove 16, so that the bolt 15 no longer fixes the position of the baffle 5. When When the bolt 15 no longer fixes the position of the baffle 5, first pull the limit plate 9, the limit plate 9 drives the baffle 5 to move, the baffle 5 drives the connecting block 6 to move, and the connecting block 6 drives the first slider 2 to move. The first chute 3 moves in, and the circular hole opened in the middle of the first slider 2 moves on the surface of the sliding rod 4, so that the two sets of limit plates 9 are close to each other, and the limit plates 9 drive the second through the second chute 7. The slider 8 moves, the second slider 8 pushes the second clamp plate 11 through the connecting rod 12 to move, and the second clamp plate 11 pushes the first clamp plate 10 to move through the limit rod 14. After the first clamp plate 10 clamps the bushing, screw it again. Move the bolt 15, the bolt 15 is threaded with the threaded groove 16, the bolt 15 enters the threaded groove 16, and the bolt 15 fixes the position of the baffle 5.

When the spring 13 drives the first clamp plate 10 to move through the limit rod 14, after the first clamp plate 10 contacts the bushing, it continues to push the limit plate 9, and the limit plate 9 pushes the second slider 8 to move through the second chute 7 , the second slider 8 pushes the first clamp plate 10 to move through the connecting rod 12, the first clamp plate 10 squeezes the spring 13, and the spring 13 is elastically deformed, so that the spring 13 is close to the first clamp plate 10, and the limit rod 14 is in the second clamp plate 11 moves in the circular hole on the surface, so that the second clamping plate 11 is close to the spring 13, and when the second clamping plate 11 clamps the bushing, scratches are generated on the surface of the bushing on the surface of the first clamping plate 10.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

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).

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