CN217702784U

CN217702784U - Fixing device is used in aircraft seat production

Info

Publication number: CN217702784U
Application number: CN202221193003.8U
Authority: CN
Inventors: 张蕊
Original assignee: Jingzhou Jianghan Zhongli Industrial Co ltd
Current assignee: Jingzhou Jianghan Zhongli Industrial Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-11-01
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a fixing device is used in aircraft seat production, have the pneumatic clamping jaw and two sets of clamping mechanism that the aircraft seat waited to process the part including processing platform, centre gripping, processing bench fixed mounting has two sets of parallel arrangement's curb plate, electronic slip table is installed to the lateral part of curb plate, and is two sets of be connected with the backup pad between electronic slip table's the slide, the lower extreme of backup pad is rotated and is provided with pneumatic clamping jaw, the lateral part integrated into one piece of backup pad is provided with two sets of connecting plates, install the cylinder on the connecting plate, the utility model provides a high fixed effect to aircraft seat spare part makes it more stable in the process of being polished, can not make spare part shake or displacement because of the power between spare part and the head of polishing, has improved the precision of polishing to a certain extent, and makes the thickness of spare part tip polishing comparatively even, has improved the yields of aircraft seat spare part processing.

Description

Fixing device is used in aircraft seat production

Technical Field

The utility model relates to an aircraft seat technical field specifically is a fixing device is used in aircraft seat production.

Background

The aircraft seat is one of important parts of an aircraft cabin, the seat is comfortable and has a certain protection function, the seat and the seat are not only comfortable, but also have certain protection functions, and an engineer designs an energy-absorbing seat to fully protect the safety of passengers. In the leg structure of an energy-absorbing seat, a stretchable energy absorber is provided. When the energy absorber is stretched, it can absorb the part of the overload transmitted to the floor by the seat, and protect the passenger on the seat.

The parts such as handrails and the like on the aircraft seat need to be positioned through the fixing device during production and machining, the end part of the current aircraft seat part needs to be polished during machining, smoothness is guaranteed, the friction force between the rotating polishing head and the end part of the part can enable the part to generate torsion in the same direction as the rotation direction of the polishing head, but the fixing effect on the part during polishing is not ideal, the part tends to rotate along with the part, the part shakes or slightly displaces, polishing precision is affected, and the thickness of the end part of the part during polishing is uneven, so that the fixing device for the aircraft seat production needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is used in aircraft seat production has improved the fixed effect to aircraft seat spare part, makes it at the more stability of the process of being polished, can not make spare part take place to shake or the displacement because of spare part and the power of polishing between the head, has improved the precision of polishing to a certain extent, and makes the thickness that spare part tip was polished comparatively even, has improved the yields of aircraft seat spare part processing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixing device is used in aircraft seat production, has the pneumatic clamping jaw and two sets of clamping mechanism that aircraft seat waited to process the part including processing platform, centre gripping, processing bench fixed mounting has two sets of parallel arrangement's curb plate, electronic slip table is installed to the lateral part of curb plate, and is two sets of be connected with the backup pad between electronic slip table's the slide, the lower extreme of backup pad is rotated and is provided with pneumatic clamping jaw, the lateral part integrated into one piece of backup pad is provided with two sets of connecting plates, install the cylinder on the connecting plate, clamping mechanism installs on the piston rod of cylinder, clamping mechanism is including the link of the U-shaped of connection on the piston rod of cylinder, the inside upper end of link is rotated and is provided with the lead screw, be connected with the splint of two sets of L shapes on the lead screw seat, aircraft seat waited to process the part by the centre gripping between two sets of splint.

Preferably, install first motor in the backup pad, first motor sets up to just reversing motor, the pneumatic clamping jaw passes through the connecting piece and installs on the output shaft of first motor.

Preferably, the connecting frame is provided with a sliding groove at the inner top, and the screw rod seat of the screw rod is provided with a sliding block which is slidably arranged in the sliding groove.

Preferably, a second motor is installed on one side of the connecting frame, the second motor is set to be a forward and reverse rotating motor, one end of an output shaft of the second motor is connected to the end portion of the screw rod through a coupler, and the screw rod is set to be a forward and reverse tooth screw rod.

Preferably, the processing table is provided with a base, the base is provided with a clamping groove, and the bottom of the part to be processed of the aircraft seat is matched with the clamping groove.

Preferably, the base is provided with a limiting groove, the lower end of the connecting frame is provided with a limiting column, and the limiting column is inserted in the limiting groove.

Preferably, the bottom of the clamping plate is provided with a groove, a spring is connected inside the groove, the end part of the spring is connected with a connecting rod, and a base plate is installed at the bottom of the connecting rod.

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

through clamping mechanism's design, two sets of clamping mechanism set up about pneumatic clamping jaw symmetry, pneumatic clamping jaw moves down, the aircraft seat of centre gripping waits to process the part, the cylinder drives clamping mechanism and moves down, make the horizontal portion of L shape splint contradict on the aircraft seat waits to process the part, driving the lead screw through the second motor and rotating, the lead screw drives two sets of splint and moves in opposite directions, wait to process the part with the aircraft seat and hold between two sets of splint, accomplish the fixing to the aircraft seat waits to process the part promptly, first motor drives the aircraft seat and waits to process the part rotation degree, can polish the other end of the part to the aircraft seat, the utility model provides a fixed effect to aircraft seat spare part makes it more stable in the process of being polished, can not make spare part shake or displacement because of the power between spare part and the head of polishing, has improved the precision of polishing to a certain extent, and makes the thickness of spare part tip polishing comparatively even, has improved the yields of aircraft seat spare part processing.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic structural view of the support plate, the first motor, the connecting plate, the cylinder, the connecting frame and the limiting post of the present invention;

FIG. 3 is a schematic view of the structure of the base, the clamping groove and the limiting groove of the present invention;

fig. 4 is a schematic structural view of the clamping mechanism of the present invention.

In the figure: 1. a processing table; 2. a side plate; 3. an electric sliding table; 4. a support plate; 5. a first motor; 6. a connecting plate; 7. a cylinder; 8. a pneumatic clamping jaw; 9. a base; 10. a connecting frame; 11. a limiting post; 12. a card slot; 13. a limiting groove; 100. a clamping mechanism; 14. a second motor; 15. a screw rod; 16. a chute; 17. a slider; 18. a splint; 19. a part to be machined of an aircraft seat; 20. a groove; 21. a spring; 22. a connecting rod; 23. a backing plate.

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 efforts all belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fixing device for aircraft seat production comprises a processing table 1, a pneumatic clamping jaw 8 and two groups of clamping mechanisms 100, wherein the pneumatic clamping jaw 8 and the two groups of clamping mechanisms 100 are used for clamping a component 19 to be processed of an aircraft seat, the two groups of clamping mechanisms 100 are symmetrically arranged about the pneumatic clamping jaw 8, the height of each clamping mechanism 100 is higher than that of the pneumatic clamping jaw 8, two groups of side plates 2 which are arranged in parallel are fixedly installed on the processing table 1, an electric sliding table 3 is installed on the side portion of each side plate 2, a supporting plate 4 is connected between sliding seats of the two groups of electric sliding tables 3, the electric sliding table 3 drives the supporting plate 4 to move up and down, the lower end of the supporting plate 4 is rotatably provided with the pneumatic clamping jaw 8, the pneumatic clamping jaw 8 is clamped in the middle of the component 19 to be processed of the aircraft seat, a first motor 5 is installed on the supporting plate 4, the first motor 5 is set as a forward and reverse rotating motor, the pneumatic clamping jaw 8 is installed on an output shaft of the first motor 5 through a connecting piece, the first motor 5 drives the pneumatic clamping jaw 8 to rotate, the component 19 to be processed of the aircraft seat to rotate, and the angle of 180 degrees each time;

the lateral part of the supporting plate 4 is integrally provided with two groups of connecting plates 6, an air cylinder 7 is installed on each connecting plate 6, a clamping mechanism 100 is installed on a piston rod of each air cylinder 7, each air cylinder 7 drives each clamping mechanism 100 to move up and down, each clamping mechanism 100 comprises a U-shaped connecting frame 10 connected to the piston rod of each air cylinder 7, a screw rod 15 is rotatably arranged at the upper end inside each connecting frame 10, a second motor 14 is installed on one side of each connecting frame 10, each second motor 14 is set to be a forward and reverse rotating motor, one end of an output shaft of each second motor 14 is connected to the end part of each screw rod 15 through a coupler, each screw rod 15 is set to be a forward and reverse tooth screw rod, each second motor 14 drives each screw rod 15 to rotate, the inner top of each connecting frame 10 is provided with a sliding groove 16, each screw rod seat of each screw rod 15 is provided with a sliding block 17, and each sliding block 17 is slidably installed inside each sliding groove 16;

two groups of L-shaped clamping plates 18 are connected to a screw rod seat of the screw rod 15, the screw rod 15 rotates to drive the two groups of clamping plates 18 to move oppositely, a part 19 to be machined of the airplane seat is clamped between the two groups of clamping plates 18, a groove 20 is formed in the bottom of the clamping plate 18, a spring 21 is connected inside the groove 20, the end of the spring 21 is connected with a connecting rod 22, a base plate 23 is installed at the bottom of the connecting rod 22, and the function of buffering the clamping process of the part 19 to be machined of the airplane seat is achieved;

processing is provided with base 9 on the platform 1, has seted up draw-in groove 12 on the base 9, and aircraft seat treats the bottom and the draw-in groove 12 cooperation setting of processing part 19, has seted up spacing groove 13 on the base 9, and spacing post 11 is installed to the lower extreme of link 10, and spacing post 11 is pegged graft in the inside of spacing groove 13, treats processing part 19's fixed further limiting displacement of playing aircraft seat.

When the device is used, the part 19 to be processed of the airplane seat is placed in the groove 20 on the base 9, the electric sliding table 3 drives the supporting plate 4 to move downwards so as to drive the pneumatic clamping jaw 8 to move downwards to clamp the part 19 to be processed of the airplane seat, then the air cylinder 7 drives the clamping mechanism 100 to move downwards so that the transverse part of the L-shaped clamping plate 18 is abutted against the part 19 to be processed of the airplane seat, the screw rod 15 is driven by the second motor 14 to rotate, the screw rod 15 drives the two groups of clamping plates 18 to move oppositely, the part 19 to be processed of the airplane seat is clamped between the two groups of clamping plates 18, and the part 19 to be processed of the airplane seat is fixed, can begin to polish processing its tip, and its one end is polished and is accomplished the back, electronic slip table 3 drives clamping mechanism 100 and pneumatic clamping jaw 8 rebound, and spacing post 11 breaks away from spacing groove 13, it treats to process parts 19 and upwards removes to drive the aircraft seat, first motor 5 drives the aircraft seat and treats that parts 19 rotates 180 degrees, electronic slip table 3 drives clamping mechanism 100 once more, pneumatic clamping jaw 8 and aircraft seat treat that parts 19 moves down, and the aircraft seat treats that parts 19 joint is in the inside of draw-in groove 12, treat the other end of parts 19 and polish processing to the aircraft seat through grinding machanism.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aircraft seat is fixing device for production, includes processing platform (1), centre gripping have pneumatic clamping jaw (8) and two sets of clamping mechanism (100) of aircraft seat part (19) of waiting to process, its characterized in that: processing platform (1) is gone up fixed mounting and is had curb plate (2) of two sets of parallel arrangement, electronic slip table (3) is installed to the lateral part of curb plate (2), and is two sets of be connected with backup pad (4) between the slide of electronic slip table (3), the lower extreme of backup pad (4) is rotated and is provided with pneumatic clamping jaw (8), the lateral part integrated into one piece of backup pad (4) is provided with two sets of connecting plates (6), install cylinder (7) on connecting plate (6), clamping mechanism (100) are installed on the piston rod of cylinder (7), clamping mechanism (100) are including connecting link (10) of the U-shaped on cylinder (7) piston rod, the inside upper end of link (10) is rotated and is provided with lead screw (15), be connected with splint (18) of two sets of L shapes on the lead screw seat of lead screw (15), aircraft seat waits to process part (19) and is by the centre gripping between two sets of splint (18).

2. The fixing device for aircraft seat production of claim 1, characterized in that: install first motor (5) on backup pad (4), first motor (5) set up to just reversing the motor, pneumatic clamping jaw (8) are installed on the output shaft of first motor (5) through the connecting piece.

3. The fixing device for aircraft seat production of claim 1, characterized in that: the connecting frame is characterized in that a sliding groove (16) is formed in the inner top of the connecting frame (10), a sliding block (17) is installed on a screw rod seat of the screw rod (15), and the sliding block (17) is installed inside the sliding groove (16) in a sliding mode.

4. A fixing device for aircraft seat production as claimed in claim 1, wherein: second motor (14) are installed to one side of link (10), second motor (14) set up to just reversing motor, the output shaft one end of second motor (14) is passed through the coupling joint in the tip of lead screw (15), lead screw (15) set up to just reversing tooth lead screw.

5. The fixing device for aircraft seat production of claim 1, characterized in that: the processing platform (1) is provided with a base (9), the base (9) is provided with a clamping groove (12), and the bottom of a part (19) to be processed of the aircraft seat is matched with the clamping groove (12).

6. A fixing device for aircraft seat production according to claim 5, wherein: the base (9) is provided with a limiting groove (13), the lower end of the connecting frame (10) is provided with a limiting column (11), and the limiting column (11) is inserted in the limiting groove (13).

7. A fixing device for aircraft seat production as claimed in claim 1, wherein: the bottom of splint (18) is seted up recess (20), the internal connection of recess (20) has spring (21), the end connection of spring (21) has connecting rod (22), backing plate (23) are installed to the bottom of connecting rod (22).