CN216502073U

CN216502073U - Aeroengine hollow tube spring forming device

Info

Publication number: CN216502073U
Application number: CN202122498440.2U
Authority: CN
Inventors: 郝乙; 秦柳毅
Original assignee: Xi'an Yilihua Spring Technology Co ltd
Current assignee: Xi'an Yilihua Spring Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-13
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a forming device for a hollow tube spring of an aircraft engine, which relates to the technical field of aviation and comprises a base, wherein a rotating shaft is rotatably arranged on the front surface of the base, a turntable is fixedly arranged on the outer surface of the rotating shaft, a hook claw is movably arranged on the front surface of the turntable, a winding handle is fixedly arranged on the side surface of the turntable, a first groove is formed in the side surface of the turntable, a first positioning screw rod is arranged on the inner wall of the first groove in a threaded manner, an adjusting seat is fixedly arranged on one side of the front surface of the base, a second groove is formed in the side surface of the adjusting seat, and a second positioning screw rod is arranged on the inner wall of the second groove in a threaded manner; through setting up the use of claw cooperation set screw two, utilize set screw two to pass rectangular shape passageway on the claw and be connected with the carousel, can adjust the length that the claw stretches out the carousel, can carry out adaptability according to the spring thickness specification degree of fixing on the spring positioning groove to the claw position and adjust, simple structure, operation regulation convenience.

Description

Aeroengine hollow tube spring forming device

Technical Field

The utility model relates to the technical field of aviation, in particular to a hollow tube spring forming device of an aero-engine.

Background

The spring is a mechanical part which works by utilizing elasticity, the part made of elastic materials deforms under the action of external force and recovers to the original shape after the external force is removed, the spring is also used as a spring and is generally made of spring steel, the types of the spring are complex and various, the spring is divided according to the shape and mainly comprises a spiral spring, a volute spring, a plate spring, a special-shaped spring, a hollow tube spring and the like, along with the development of modern scientific technology, air transportation becomes a mainstream form, the ground utilization rate can be greatly reduced, and the hollow tube spring can be used in the production process of an aircraft engine.

The position that the claw was played in the shaping according to the whole thickness degree of spring is not convenient for adjust among the current hollow tube spring forming process, and can not adjust the spring horizontal segment inclination when the shaping in-process, and the function is imperfect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hollow tube spring forming device for an aircraft engine, which solves the problems that the position of a forming claw is inconvenient to adjust according to the integral thickness degree of a spring in the forming process of the existing hollow tube spring, the inclination angle of the horizontal section of the spring during forming cannot be adjusted in the forming process, and the function is incomplete.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an aeroengine hollow tube spring forming device, includes the base, the front of base is rotated and is installed the rotation axis, the fixed surface of rotation axis installs the carousel, the front activity of carousel is provided with the hook claw, the side fixed mounting of carousel has the coiling handle, the side of carousel is seted up recess one and recess one inner wall screw thread and is installed positioning screw one, the positive one side fixed mounting of base has the regulation seat, the side of adjusting the seat is seted up recess two and recess two inner wall screw threads and is installed positioning screw two, there is the spring constant head tank in the front of base through a fixed screw fixed mounting.

Among the above-mentioned scheme, use through setting up claw cooperation fixed screw two, it is connected with the carousel to utilize fixed screw two to pass the rectangular shape passageway on the claw, thereby can adjust the length that the claw stretches out the carousel, and then can carry out the adaptability to the claw position according to the spring thickness specification degree of fixing on the spring positioning groove and adjust, moreover, the steam generator is simple in structure, the operation is adjusted conveniently, use with two cooperations of positioning screw through setting up positioning screw one, the carousel rotates the in-process and can drive positioning screw and rotate together, and then drive the conflict board and rotate, and utilize positioning screw two to twist and move the position control who realizes the limiting plate, thereby make to touch panel and limiting plate touching and reach the regulation of spring horizontal segment inclination, satisfy the actual shaping needs, promote application scope, perfect function diversity.

As a preferable scheme of the present invention, the front surface of the base is provided with a groove, the end of the rotating shaft is rotatably installed inside the groove, the left side surface of the base is threadedly installed with a third fixing screw, and the tail end of the third fixing screw penetrates through the base, extends into the groove, and is attached to the outer surface of the rotating shaft.

As a preferable scheme of the utility model, a contact plate is fixed at one end of the first positioning screw rod, which is far away from the turntable, and a limit plate used in cooperation with the contact plate is fixed at one end of the second positioning screw rod, which is far away from the adjusting seat.

As a preferred scheme of the utility model, the hook lifting claw is provided with a strip-shaped channel, a second fixing screw is arranged in the strip-shaped channel, the tail end of the second fixing screw penetrates through the strip-shaped channel to be connected with the rotary table, and the head end of the second fixing screw is attached to the surface of the hook lifting claw.

In a preferred embodiment of the present invention, a ball is fixedly mounted on a side of the lower surface of the turntable away from the rotating shaft, and a ball body of the ball rolls on the upper surface of the base.

In a preferred embodiment of the present invention, the turntable is eccentrically and fixedly installed on an outer surface of the rotating shaft.

In the utility model:

the aero-engine hollow tube spring forming device is provided with the lifting hook to be matched with the fixing screw II for use, and the fixing screw II penetrates through the long-strip-shaped channel on the lifting hook to be connected with the rotary table, so that the length of the lifting hook extending out of the rotary table can be adjusted, the position of the lifting hook can be adaptively adjusted according to the thickness specification degree of the spring fixed on the spring positioning groove, the structure is simple, and the operation and the adjustment are convenient;

this aeroengine hollow tube spring forming device uses through setting up the cooperation of positioning screw one and positioning screw two, and the carousel rotates the in-process and can drive positioning screw and rotate together, and then drives the conflict board and rotate to utilize two twists of positioning screw to move the position control who realizes the limiting plate, thereby make the touching board and the touching regulation that reaches spring horizontal segment inclination of limiting plate, satisfy actual shaping needs, promote application scope, perfect function diversity.

Drawings

FIG. 1 is a schematic structural view of a front view of the present invention;

fig. 2 is a schematic bottom view of the present invention.

In the figure: 1. positioning a first screw rod; 2. positioning a second screw rod; 3. a base; 4. a hook lifting claw; 5. a first fixing screw; 6. a spring positioning slot; 7. a second fixing screw; 8. a rotating shaft; 9. fixing a screw III; 10. winding a handle; 11. a turntable; 12. a touch plate; 13. a limiting plate; 14. an adjusting seat; 15. a strip-shaped channel; 16. and a ball.

Detailed Description

Examples

Referring to fig. 1-2, the utility model provides an aeroengine hollow tube spring forming device, which comprises a base 3, wherein a rotating shaft 8 is rotatably installed on the front surface of the base 3, a groove is formed in the front surface of the base 3, the end part of the rotating shaft 8 is rotatably installed in the groove, a third fixing screw 9 is installed on the left side surface of the base 3 in a threaded manner, the tail end of the third fixing screw 9 penetrates through the base 3, extends into the groove and is attached to the outer surface of the rotating shaft 8, the third fixing screw 9 penetrates through the base 3 to extrude and fix the rotating shaft 8, and then the rotating disc 11 can be extruded and fixed, so that the rotating disc 11 can be ensured to be in a good stable state when not required to rotate.

Outer fixed surface of rotation axis 8 has carousel 11, one side fixed mounting that rotation axis 8 was kept away from to carousel 11 lower surface has ball 16, ball 16's the ball body rolls at the upper surface of base 3, through being provided with ball 16, can drive ball 16 synchronous rotations at carousel 11 rotation in-process, and then utilize ball 16 to support carousel 11, it is spacing to make carousel 11 can not appear tilting rocking in the rotation process, guarantee good rotational stability.

The eccentric fixed mounting of carousel 11 is at the surface of rotation axis 8, through fixing carousel 11 off-centre on rotation axis 8 for carousel 11 rotates the in-process and can drive out the hook 4 and rotate, and then realizes the horizontal segment shaping operation of hollow tube spring.

The positive activity of carousel 11 is provided with plays claw 4, it is provided with two 7 fixed screws to play to have seted up rectangular shape passageway 15 on the claw 4 and be provided with in the rectangular shape passageway 15 and the rectangular shape passageway 15, the tail end of two 7 fixed screws passes rectangular shape passageway 15 and is connected with carousel 11, the head end of two 7 fixed screws is laminated mutually with the surface of playing claw 4, use through installing two 7 cooperation rectangular shape passageways 15 of fixed screw, can carry out adaptability to the position of playing claw 4 when making two 7 fixed screws unscrew and adjust, and can carry out the rigidity to playing claw 4 when screwing up two 7 fixed screws, it is fixed effectual.

The side fixed mounting of carousel 11 has coiling handle 10, the side of carousel 11 is seted up recess one and recess one inner wall screw thread and is installed positioning screw 1, the positive one side fixed mounting of base 3 has regulation seat 14, the side of adjusting seat 14 is seted up recess two and recess two inner wall screw threads and is installed positioning screw two 2, positioning screw 1 one end of keeping away from carousel 11 is fixed with conflict board 12, positioning screw two 2 keep away from the one end of adjusting seat 14 and be fixed with the limiting plate 13 that cooperatees and use with conflict board 12, utilize positioning screw two 2 and positioning screw 1 cooperation to use and can carry out the adaptability to conflict board 12 and limiting plate 13 and adjust, and then reach the injecing to carousel 11 turned angle.

The front of the base 3 is fixedly provided with a spring positioning groove 6 through a first fixing screw 5.

The working principle is as follows: firstly, a spring workpiece to be formed is placed on a spring positioning groove 6, then the position of a hook lifting claw 4 is adjusted according to the thickness specification of the spring workpiece, a second fixing screw 7 is firstly screwed out to enable the second fixing screw to be separated from a rotary table 11 during adjustment, then the hook lifting claw 4 is held to move, the second fixing screw 7 is screwed in after the second fixing screw moves to a proper position to enable the second fixing screw to penetrate through a long strip-shaped channel 15 and be connected with the rotary table 11, the hook lifting claw 4 is pressed and fixed, then the rotation amplitude of the hook lifting claw 4 is adjusted according to the inclination angle of the horizontal section of the spring, namely the rotation angle of the rotary table 11 is adjusted, a first positioning screw 1 and a second positioning screw 2 are firstly screwed during adjustment, then a touch plate 12 and a limiting plate 13 are adjusted, a third fixing screw 9 is screwed out to enable the hook lifting claw to be separated from a base 3 after adjustment is completed, then a winding handle 10 is held to drive the rotary table 11 to rotate, and the rotary table 11 drives a rotary shaft 8 to rotate, and then the lifting claw 4 is driven to rotate to realize winding, and the rotation is stopped when the touch plate 12 contacts the limiting plate 13.

Claims

1. The utility model provides an aeroengine hollow tube spring forming device, a serial communication port, includes base (3), the front of base (3) is rotated and is installed rotation axis (8), the outer fixed surface of rotation axis (8) installs carousel (11), the front activity of carousel (11) is provided with hook claw (4), the side fixed mounting of carousel (11) has coiling handle (10), the side of carousel (11) is seted up recess one and recess one inner wall screw thread and is installed positioning screw one (1), the positive one side fixed mounting of base (3) has regulation seat (14), the side of regulation seat (14) is seted up recess two and recess two inner wall screw threads and is installed positioning screw two (2), the front of base (3) has spring constant head tank (6) through fixed screw one (5) fixed mounting.

2. The aeroengine hollow tube spring forming device according to claim 1, characterized in that the front of the base (3) is provided with a groove, the end of the rotating shaft (8) is rotatably installed in the groove, the left side of the base (3) is threadedly provided with a third fixing screw (9), and the tail end of the third fixing screw (9) passes through the base (3) to extend into the groove and is attached to the outer surface of the rotating shaft (8).

3. The aircraft engine hollow tube spring forming device according to claim 1, characterized in that a contact plate (12) is fixed to one end of the first positioning screw (1) far away from the turntable (11), and a limit plate (13) matched with the contact plate (12) is fixed to one end of the second positioning screw (2) far away from the adjusting seat (14).

4. The forming device of the hollow tube spring of the aircraft engine according to claim 1, characterized in that the hook lifting claw (4) is provided with a long strip-shaped channel (15), a second fixing screw (7) is arranged in the long strip-shaped channel (15), the tail end of the second fixing screw (7) passes through the long strip-shaped channel (15) to be connected with the turntable (11), and the head end of the second fixing screw (7) is attached to the surface of the hook lifting claw (4).

5. The aircraft engine hollow tube spring forming device according to claim 1, characterized in that a ball (16) is fixedly mounted on one side of the lower surface of the turntable (11) far away from the rotating shaft (8), and a ball body of the ball (16) rolls on the upper surface of the base (3).

6. The aircraft engine hollow tube spring forming device according to claim 1, characterized in that the rotary disk (11) is eccentrically and fixedly mounted on the outer surface of the rotary shaft (8).