CN217371490U

CN217371490U - Clamping device for fixing horizontal and vertical tails of airplane

Info

Publication number: CN217371490U
Application number: CN202221417161.7U
Authority: CN
Inventors: 田丰; 马浩; 任世海
Original assignee: Harbin Qiangli Aviation Industry Co ltd
Current assignee: Harbin Qiangli Aviation Industry Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-09-06
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a clamping device for fixing a horizontal and vertical tail of an aircraft, which comprises a base base which is stably placed on the ground, a workbench is fixedly installed in the middle part of the upper end of the base base, and the middle part of the upper end of the base base is fixedly installed. A drive circular plate is installed on the sleeve bearing; a servo motor is fixed on the upper end side of the base base, and an auxiliary gear is connected to the upper output end of the servo motor; it also includes: a gear ring column, which is fixedly installed on the drive The middle part of the lower end of the circular plate; the sliding rod, which is slidably arranged inside the worktable; the guide gear, the bearing of which is installed inside the worktable. The clamping device used for fixing the horizontal and vertical tail of an aircraft is driven by the meshing action between the auxiliary gear and the gear ring column to drive the driving circular plate to rotate, and then the sliding rod uses the cooperation between the driving groove and the guide groove to quickly drive the clamping device. Hold the rod to fix the product, and during the movement of the sliding rod, the suction cup under negative pressure can be used to further limit the product to enhance the firmness of the fixation.

Description

Clamping device for fixing horizontal and vertical tails of airplane

Technical Field

The utility model relates to a relevant technical field of aviation specifically is a clamping device that is used for flat vertical fin of aircraft to fix.

Background

In the assembly process of the aviation aircraft, the aircraft horizontal vertical fin is mostly assembled with the aircraft body in a shaft hole involution or single and double lug plugging mode, the assembly precision requirement is high, and the horizontal vertical fin is usually fixed in advance by utilizing a clamping device.

However, the existing clamping device for fixing the plane vertical tails has the following problems:

(1) in the process of airplane assembly, width and angle adjustment is needed to ensure assembly precision, however, the existing clamping device for fixing the horizontal and vertical tails of the airplane has low adjustment efficiency and inconvenient adjustment mode, and the assembly work is influenced;

(2) the existing clamping device for fixing the plane vertical fin is poor in firmness when a product is fixed, so that the product is easy to shift due to external force, and the butt joint of a shaft hole of the product is influenced.

We therefore propose a clamping device for aircraft horizontal fin fixation to address the problems set out above.

Disclosure of Invention

An object of the utility model is to provide a clamping device for flat vertical fin of aircraft is fixed to current clamping device for flat vertical fin of aircraft is fixed the product fast on solving the existing market that above-mentioned background art provided, and fixed relatively poor problem of fastness.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for fixing a horizontal and vertical tail of an airplane comprises a base station which is stably placed on the ground, wherein a workbench is fixedly arranged in the middle of the upper end of the base station, and a driving circular plate is sleeved with a bearing in the middle of the upper end of the base station;

the servo motor is fixed on the side part of the upper end of the base seat, and the output end of the upper end of the servo motor is connected with an auxiliary gear;

further comprising:

the gear ring column is fixedly arranged in the middle of the lower end of the driving circular plate, is sleeved outside the upper end of the base seat and is meshed with the auxiliary gear so as to realize the rotating operation of the driving circular plate on the base seat;

the sliding rod is arranged inside the workbench in a sliding mode, the upper end of the sliding rod is provided with the bottom plate, the side part of the upper end of the bottom plate is rotatably provided with a clamping rod, and an electric telescopic rod is arranged between the clamping rod and the middle part of the clamping rod and the upper end of the bottom plate;

and a guide gear, the bearing of which is mounted inside the workbench.

Preferably, the bottom of the sliding rod is located inside the driving groove, the driving groove is formed in the upper end of the driving circular plate, and the number of the driving grooves is equal to the number of the driving circular plate, so that the product can be synchronously fixed in different directions, and the product can be quickly fixed.

Preferably, the driving groove and the guide groove are in clearance fit with the sliding rod, and the driving groove and the guide groove are respectively in arc-shaped and rectangular arrangement, so that after the driving groove rotates along with the driving circular plate, the sliding rod can move on the workbench by means of the fit between the driving groove and the guide groove.

Preferably, regulation chamber and cavity have been seted up respectively to the inside of workstation, and the upper end of workstation is equidistant installs the sucking disc to the cavity communicates with sucking disc and regulation chamber respectively, makes under the cooperation of regulation chamber and then cavity, makes the sucking disc form the negative pressure, thereby closely adsorbs on the product surface, reinforcing centre gripping fastness.

Preferably, the inside of the adjusting cavity is provided with a piston head in a fitting and sliding manner, and the end part of the piston head is provided with a second rack, so that the second rack can drive the piston head and the adjusting cavity to form a fitting and sliding structure.

Preferably, the second rack and the first rack respectively form a meshing structure with the upper side and the lower side of the guide gear, and the first rack is installed on the side portion of the slide bar, so that after the first rack moves along with the slide bar, the first rack and the second rack are respectively meshed with the upper side and the lower side of the guide gear, and therefore the guide gear can be used for driving the second rack to move in the reverse direction, and the piston head is enabled to stably move in the adjusting cavity.

Compared with the prior art, the beneficial effects of the utility model are that: according to the clamping device for fixing the horizontal and vertical tails of the airplane, after the driving circular plate is driven to rotate through the meshing action between the auxiliary gear and the gear ring column, the sliding rod can drive the clamping rod to fix a product by matching with the driving groove and the guide groove, and meanwhile, in the moving process of the sliding rod, the product can be further limited by the suction disc in a negative pressure state, so that the fixing firmness is enhanced;

1. the clamping device is provided with a driving circular plate and a sliding rod, so that after the driving circular plate rotates by utilizing the meshing action of an auxiliary gear and a toothed ring column, a clamping rod can be driven to move by the sliding rod with the bottom positioned in a driving groove formed in the upper end of the driving circular plate and the middle positioned in a guide groove formed in the workbench under the action of the rotating driving circular plate, products are fixed in different directions, and the clamping rod can be subjected to angle adjustment by utilizing an electric telescopic rod, so that the application range is expanded;

2. be provided with the sucking disc and lead the gear for when the slide bar carries out the removal to workstation center direction, can utilize first rack and second rack and lead the meshing effect between the gear, drive the piston head to the opposite movement of workstation outside direction, impel to adjust the inside negative pressure that forms of chamber and cavity, thereby with the sucking disc of cavity intercommunication will closely adsorb on the product, improve centre gripping stability.

Drawings

FIG. 1 is a schematic view of the overall front-cut structure of the present invention;

FIG. 2 is a schematic view of a tooth ring pillar according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a driving circular plate of the present invention;

fig. 5 is the utility model discloses the workstation is just cut open the structure sketch map.

In the figure: 1. a base seat; 2. driving the circular plate; 201. a drive slot; 3. a toothed ring column; 4. a servo motor; 5. an auxiliary gear; 6. a work table; 7. a guide groove; 8. a slide bar; 9. a base plate; 10. a clamping rod; 11. a first rack; 12. a lead gear; 13. a second rack; 14. a piston head; 15. an adjustment chamber; 16. a cavity; 17. and (4) sucking discs.

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. 1-5, the present invention provides a technical solution: a clamping device for fixing a horizontal vertical tail of an airplane comprises a base foundation 1 stably placed on the ground, wherein a workbench 6 is fixedly arranged in the middle of the upper end of the base foundation 1, and a driving circular plate 2 is sleeved with a bearing in the middle of the upper end of the base foundation 1; a servo motor 4 fixed on the upper end side of the base seat 1, and the upper end output end of the servo motor 4 is connected with an auxiliary gear 5; further comprising: a gear ring column 3 which is fixedly arranged in the middle of the lower end of the driving circular plate 2, the gear ring column 3 is sleeved outside the upper end of the base seat 1, and the gear ring column 3 is meshed with an auxiliary gear 5 so as to realize the rotation operation of the driving circular plate 2 on the base seat 1; the sliding rod 8 is arranged inside the workbench 6 in a sliding mode, a bottom plate 9 is arranged at the upper end of the sliding rod 8, a clamping rod 10 is rotatably arranged on the side portion of the upper end of the bottom plate 9, and an electric telescopic rod is arranged between the clamping rod 10 and the middle portion of the clamping rod and the upper end of the bottom plate 9; the bottom of the slide bar 8 is positioned inside the driving groove 201, the driving groove 201 is arranged inside the upper end of the driving circular plate 2, and three driving grooves 201 are distributed at equal angles around the center of the driving circular plate 2 as the circle center; the driving groove 201 and the guide groove 7 are in clearance fit with the sliding rod 8, and the driving groove 201 and the guide groove 7 are respectively arranged in an arc shape and a rectangular shape;

with reference to fig. 1-4, after the servo motor 4 is started, the servo motor 4 drives the driving circular plate 2 installed at the upper end of the toothed ring column 3 to rotate by utilizing the meshing action between the auxiliary gear 5 and the toothed ring column 3, after the driving circular plate 2 rotates, the sliding rod 8 located inside the driving groove 201 formed in the driving circular plate 2 obtains a moving force, because the middle part of the sliding rod 8 is located inside the guide groove 7, the moving direction is limited, during the continuous rotation of the driving circular plate 2, the sliding rod 8 drives the clamping rod 10 to move towards the center of the workbench 6, and the clamping rod 10 can be adjusted in angle by utilizing an electric telescopic rod, so that a product located on the workbench 6 is quickly fixed under the action of the three clamping rods 10;

a guide gear 12 bearing-mounted inside the table 6; an adjusting cavity 15 and a cavity 16 are respectively formed in the workbench 6, suckers 17 are arranged at the upper end of the workbench 6 at equal intervals, and the cavity 16 is respectively communicated with the suckers 17 and the adjusting cavity 15; a piston head 14 is arranged inside the adjusting cavity 15 in a fitting and sliding manner, and a second rack 13 is arranged at the end part of the piston head 14; the second rack 13 and the first rack 11 respectively form a meshing structure with the upper side and the lower side of the guide gear 12, and the first rack 11 is arranged on the side part of the sliding rod 8;

with reference to fig. 1, 3 and 5, when the sliding rod 8 moves towards the center of the workbench 6, the first rack 11 can be driven to move synchronously, because the first rack 11 and the second rack 13 are respectively meshed with the upper side and the lower side of the guide gear 12, the first rack 11 can drive the piston head 14 mounted at the end of the second rack 13 to move towards the outer side of the workbench 6, so that a negative pressure is formed inside the adjusting cavity 15, and because the adjusting cavity 15, the cavity 16 and the suction cup 17 are communicated with each other, the suction cup 17 is tightly adsorbed on a product, and the fixing firmness is improved.

The working principle is as follows: when the clamping device for fixing the horizontal and vertical tails of the airplane is used, as shown in fig. 1-5, a product is firstly placed on a workbench 6, then a servo motor 4 is started to drive a driving circular plate 2 to rotate, so that a sliding rod 8 with the bottom part positioned inside a driving groove 201 formed in the driving circular plate 2 and the middle part positioned inside a guide groove 7 drives a clamping rod 10 to move towards the center of the workbench 6, the clamping rod 10 can be adjusted in angle by using an electric telescopic rod, so that the product positioned on the workbench 6 can be quickly fixed in different directions, when the sliding rod 8 moves towards the center of the workbench 6, a first rack 11 can be driven to synchronously move, under the action of a guide gear 12, the first rack 11 can drive a piston head 14 to move inside an adjusting cavity 15 to promote the formation of negative pressure, and a sucker 17 can be tightly adsorbed on the product, the fixing firmness is improved.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A clamping device for fixing the horizontal and vertical tail of an aircraft, comprising a base base (1) stably placed on the ground, a workbench (6) is fixedly installed in the middle of the upper end of the base base (1), and the A drive circular plate (2) is installed with a bearing sleeved in the middle of the upper end of the base base (1);

a servo motor (4), which is fixed on the upper end side of the base base (1), and an auxiliary gear (5) is connected to the upper output end of the servo motor (4);

It is characterized in that it also includes:

The toothed ring column (3) is fixedly installed in the middle of the lower end of the driving circular plate (2), and the toothed ring column (3) is sleeved on the outside of the upper end of the base base (1), and the toothed ring column (3) is engaged with on the auxiliary gear (5), so as to realize the rotating operation of the driving circular plate (2) on the base (1);

A sliding rod (8), which is slidably arranged inside the workbench (6), a bottom plate (9) is installed on the upper end of the sliding rod (8), and a clamping rod (10) is rotatably installed on the upper end side of the bottom plate (9). ), and an electric telescopic rod is installed between the clamping rod (10) and the middle part and the upper end of the bottom plate (9);

The guide gear (12), the bearing of which is installed inside the worktable (6).

2 . The clamping device for fixing the horizontal tail of an aircraft according to claim 1 , wherein the bottom of the sliding rod ( 8 ) is located inside the driving groove ( 201 ), and the driving groove ( 201 ). 3 . ) is opened inside the upper end of the driving circular plate (2), and three driving grooves (201) are equiangularly distributed with respect to the center of the driving circular plate (2).

3 . The clamping device for fixing the horizontal tail of an aircraft according to claim 2 , wherein the driving groove ( 201 ) and the guide groove ( 7 ) both form a clearance fit with the sliding rod ( 8 ). 4 . , and the drive slot (201) and the guide slot (7) are respectively arranged in an arc shape and a rectangle shape.

4 . The clamping device for fixing the horizontal and vertical tail of an aircraft according to claim 1 , wherein an adjustment cavity ( 15 ) and a cavity ( 16 ) are respectively opened inside the worktable ( 6 ). 5 . , and suction cups (17) are installed on the upper end of the workbench (6) at equal intervals, and the cavity (16) is communicated with the suction cup (17) and the adjustment cavity (15) respectively.

5 . The clamping device for fixing the horizontal and vertical tail of an aircraft according to claim 4 , wherein a piston head ( 14 ) is fitted and slidably provided inside the adjustment cavity ( 15 ), and the piston head The end of (14) is fitted with a second rack (13).

6 . The clamping device for fixing the horizontal tail of an aircraft according to claim 5 , wherein the second rack ( 13 ) and the first rack ( 11 ) are respectively connected to the guide gear ( 12 ). 7 . The upper and lower sides of the ) constitute a meshing structure, and the first rack (11) is installed on the side of the sliding rod (8).