CN210997725U - A support and fixing device for aircraft parts processing - Google Patents

Abstract

The utility model discloses a supporting and fixing device for airplane part machining, which comprises a bottom plate, wherein a horizontal moving mechanism is arranged on the bottom plate, the horizontal moving mechanism comprises a first slide rail arranged on the bottom plate, a slide bar is arranged in the first slide rail in a sliding manner, and a bearing plate is fixed on the slide bar; the bearing plate is provided with a vertical moving mechanism, the vertical moving mechanism comprises an upright post vertically arranged on the bearing plate, one side of the upright post is provided with a rack, a transmission box penetrates through the rack, a gear is fixed in the transmission box through a rotating rod, the gear is meshed with the rack, a driven wheel is coaxially arranged on the gear, the driven wheel is connected with a driving wheel through a belt, and the driving wheel is connected with a motor; the side wall of the transmission case is connected with a workbench, a bidirectional hydraulic cylinder is arranged on the workbench, and piston rods at two ends of the bidirectional hydraulic cylinder are connected with clamps. The utility model has the characteristics of remove convenient, can be from top to bottom and control adjusting have a few to can stability is good.

Description

A support and fixing device for aircraft parts processing

technical field

The utility model belongs to the field of aircraft parts, in particular to a supporting and fixing device for processing aircraft parts.

Background technique

Aircraft manufacturing refers to the process of manufacturing aircraft according to design requirements. Usually aircraft manufacturing only refers to the manufacture of aircraft body parts, component assembly and complete assembly, etc. Other parts of the aircraft, such as aero engines, instruments, airborne equipment, hydraulic systems and accessories They are manufactured by specialized factories and are not included in the scope of aircraft manufacturing, but they are installed on the aircraft as finished products, the connection of the entire system, the laying of cables and conduits, and the functional debugging of each system are the work of final assembly and are manufactured by aircraft. As a component, in aircraft manufacturing, many parts are involved. At the beginning of the production of some parts, the parts must be processed according to the actual use situation and the degree of cooperation with the aircraft. At present, the supporting and fixing device for parts processing is too simple and cannot be Great for support and fixation.

For example, the Chinese patent application number CN201720608888.6 is a support device for aircraft parts composite material processing, the specific content is "a support device for aircraft parts composite material processing, the upper end surface of four threaded rods is fixedly connected to the bottom surface of the table, and each The lower ends of the threaded rods are each threadedly connected with a sleeve with an internal thread. The four bases are arranged below the four sleeves. The four bases are rotatably connected with the corresponding sleeves. The rear side of the end face of the board is fixedly connected, the lower end of the front side of the hanging board is provided with a groove, and the upper and lower ends of the groove are provided with sliding rails. The outer side of the slider is fixedly connected with one end of a fixed rod, and the two fixed rods are telescopic rods, and the two fixed rods are connected by a fixing device.” Although the above invention can adjust the height and can fix parts or fixtures, this device It is inconvenient to move and fix at any time; the height can be adjusted by four sets of threaded rods, and the height cannot be adjusted at the same time, which is easy to cause the tilt of the worktable, and the processing of parts is prone to errors; the horizontal adjustment cannot be fixed at any time, and the parts are easy to slide during processing.

Based on this, the present utility model designs a supporting and fixing device for machining aircraft parts to solve the above problems.

Utility model content

The technical problem to be solved by the utility model is to provide a supporting and fixing device for aircraft parts processing in view of the deficiencies of the background technology.

The utility model adopts the following technical solutions for solving the above-mentioned technical problems:

A supporting and fixing device for processing aircraft parts, comprising a bottom plate, a horizontal moving mechanism is arranged on the bottom plate, the horizontal moving mechanism comprises a first sliding rail arranged on the bottom plate, and a sliding rail is slidably arranged in the first sliding rail. A bearing plate is fixed on the sliding bar; a vertical movement mechanism is arranged on the bearing plate, and the vertical movement mechanism comprises a column vertically arranged on the bearing plate, a rack is arranged on one side of the column, and the rack is A transmission box is worn through the transmission box, a gear is fixed in the transmission box, the gear is meshed with the rack, and a driven wheel is coaxially arranged on the gear. The driven wheel is connected with a driving wheel through a belt, and the driving wheel is connected to the driving wheel. There is a motor; a worktable is connected to the side wall of the transmission box, a bidirectional hydraulic cylinder is arranged on the worktable, and a clamp is connected to the piston rods at both ends of the bidirectional hydraulic cylinder.

Further, a roller that rolls on the bottom plate is provided under the bearing plate.

Further, a limit wheel is arranged in the transmission box, and a roller groove is arranged on the other side of the rack, and the roller groove is connected with the limit wheel in a rolling connection.

Further, a reinforcing rod is provided under the workbench.

Further, several universal wheels are connected under the bottom plate.

Further, the four corners of the bottom of the bottom plate are provided with supporting hydraulic cylinders.

Further, both ends of the slider are provided with limit screws.

Compared with the prior art, the utility model adopts the above technical solutions, and has the following technical effects:

In the utility model, the universal wheel and the supporting hydraulic cylinder are connected and arranged on the bottom plate, and through mutual cooperation, the device is convenient to move, support and fix at any time, without the need for manual handling of the device, thereby reducing the amount of manual labor; By driving the gear to rotate and meshing with the rack, it is convenient to adjust the height of the transmission box, to adjust the height of the parts, and to improve the accuracy of the adjustment of the parts; the sliding bar slides on the first slide rail to drive the parts to move in the horizontal direction. The limit screw can be fixed at any time, which is convenient for the firmness of the parts during processing, and improves the processing quality and processing efficiency of the parts, that is, the utility model provides a supporting and fixing device for the processing of aircraft parts with high adjustment precision.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the connection relation diagram of the first slide rail and the slide bar in the utility model;

FIG. 3 is a schematic structural diagram of the transmission case of the present invention.

In the figure, 1- base plate, 2- universal wheel, 3- first sliding rail, 4- carrying plate, 5- sliding bar, 6- column, 7- roller groove, 8- rack, 9- transmission box, 10 - Opening, 11- Motor, 12- Driving Wheel, 13- Rod, 14- Driven Wheel, 15- Gear, 16- Conveyor Belt, 17- Table, 18- Reinforcing Rod, 19- Bidirectional Hydraulic Cylinder, 20- Clamp, 21-support hydraulic cylinder, 22-roller, 23-limit screw, 24-limit wheel.

Detailed ways

Below in conjunction with accompanying drawing, the technical scheme of the present utility model is described in further detail:

Please refer to FIGS. 1-3 , the present utility model provides a supporting and fixing device for aircraft parts processing, comprising a base plate 1, the bottom of the base plate 1 is connected with a universal wheel 2, and the bottom four corners of the base plate 1 are connected with four supporting hydraulic cylinders 21. The bottom of the supporting hydraulic cylinder 21 is fixed with a non-slip pad, which is convenient for supporting and fixing the device.

The bottom plate 1 is provided with a horizontal moving mechanism, including the first slide rail 3 provided on the bottom plate 1, the top of the bottom plate 1 is provided with a bearing plate 4, the bottom of the bearing plate 4 is connected with a sliding bar 5, and the bottom of the sliding bar 5 is connected with the first slide 5. A slide rail 3 is slidably connected, and the bottom of the carrier plate 4 is provided with a roller 22 . The length of the slide bar 5 is greater than the length of the bearing plate 4, and the left and right ends of the slide bar 5 are screwed with the limit screw 23. Plate 4 is fixed.

The bearing plate 4 is provided with a vertical moving mechanism, including a column 6 fixedly connected on the bearing plate 4, a roller groove 7 is arranged on the left side wall of the column 6, a rack 8 is arranged on the right side wall of the column 6, and the A transmission case 9 is sleeved on the outer side wall of the circumference. The top and the top of the transmission case 9 are provided with an opening 10, and the column 6 penetrates through the opening 10. A motor 11 is installed on the right side wall of the inner cavity of the transmission case 9. The power of the motor 11 The output end is connected with a driving wheel 12, and the front and rear side walls of the inner cavity of the transmission box 9 are connected with a rotating rod 13 through bearings. Meshing with the rack 8 , the driven pulley 14 and the driving pulley 12 are connected by a conveyor belt 16 . A limit wheel 24 is connected to the left side wall of the inner cavity of the transmission box 9, and the right side of the limit wheel 24 abuts in the roller groove 7, which is convenient to limit the position of the transmission box 9 and prevent it from rotating.

A workbench 17 is fixed on the right side wall of the transmission box 9, the bottom of the workbench 17 and the right side wall of the transmission box 9 are fixedly connected by a reinforcing rod 18, and a two-way hydraulic cylinder 19 is fixed on the top of the workbench 17 , the piston rods on both sides of the bidirectional hydraulic cylinder 19 are fixedly connected with a clamp 20 .

A specific application of this embodiment is: the utility model is suitable for supporting and fixing parts in the processing of aircraft parts, specifically a supporting and fixing device for aircraft parts processing. Before processing, the device is moved to the At the designated position, the support hydraulic cylinder 21 is activated by the external hydraulic control device to support the bottom plate 1, which is convenient for supporting and fixing the device, and the bidirectional hydraulic cylinder 19 is activated by the external hydraulic control device, and the bidirectional hydraulic cylinder 19 drives the clamp 20 to clamp and fix the parts. , slide the carrier plate 4 on the top of the bottom plate 1, adjust the horizontal position of the parts, the roller 22 at the bottom of the carrier plate 4 rolls on the top of the bottom plate 1, and the slider 5 slides on the first slide rail 3, after adjusting to a suitable horizontal position , Tighten the limit screw 23 to make the bottom of the limit screw 23 abut with the inner cavity of the first slide rail 3, fix the carrier plate 4, and fix the horizontal position of the parts, start the motor 11, the power of the motor 11 The output end drives the driving wheel 12 to rotate, the driving wheel 12 drives the driven wheel 14 to rotate through the conveyor belt 16, the driven wheel 14 drives the gear 15 to rotate through the rotating rod 13, and the gear 15 meshes with the rack 8 located on the right side of the column 6, which is convenient to drive the transmission The box 9 moves up and down, and the limit wheel 24 prevents the transmission box 9 from rotating, which is convenient for adjusting the height of the parts and making it convenient for workers to process the parts.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art and, unless defined as herein, are not to be taken in an idealized or overly formal sense. explain.

The above embodiments are only to illustrate the technical idea of the present utility model, and cannot limit the protection scope of the present utility model. Any changes made on the basis of the technical solution according to the technical idea of the present utility model shall fall into the scope of the present utility model. within the scope of the new protection. The embodiments of the present utility model have been described in detail above, but the present utility model is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various aspects can be made without departing from the purpose of the present utility model. kind of change.

Claims (7)

1. A supporting and fixing device for the processing of aircraft parts is characterized in that: comprising a base plate, the base plate is provided with a horizontal moving mechanism, and the horizontal moving mechanism comprises a first sliding rail arranged on the base plate, and the first sliding A sliding bar is slidably arranged in the rail, and a bearing plate is fixed on the sliding bar; a vertical movement mechanism is arranged on the bearing plate, and the vertical movement mechanism comprises a column vertically arranged on the bearing plate, and one side of the column is provided with a vertical movement mechanism. A rack, a transmission box is threaded on the rack, a gear is fixed in the transmission box by a rotating rod, the gear is meshed with the rack, and a driven wheel is coaxially arranged on the gear, and the driven wheel is connected with a driving wheel through a belt. The driving wheel is connected with a motor; the side wall of the transmission box is connected with a worktable, a bidirectional hydraulic cylinder is arranged on the worktable, and the piston rods at both ends of the bidirectional hydraulic cylinder are connected with a clamp. 2 . The supporting and fixing device for machining aircraft parts according to claim 1 , wherein the bearing plate is provided with a roller that rolls on the bottom plate. 3 . 3 . The supporting and fixing device for machining aircraft parts according to claim 1 , wherein a limit wheel is arranged in the transmission box, a roller groove is arranged on the other side of the rack, and the roller Groove and limit wheel rolling connection. 4 . The supporting and fixing device for aircraft parts processing according to claim 1 , wherein a reinforcing rod is provided under the worktable. 5 . 5 . The supporting and fixing device for machining aircraft parts according to claim 1 , wherein a plurality of universal wheels are connected under the bottom plate. 6 . 6 . The supporting and fixing device for processing aircraft parts according to claim 1 , wherein the four corners of the bottom of the bottom plate are provided with supporting hydraulic cylinders. 7 . 7 . The supporting and fixing device for aircraft parts processing according to claim 1 , wherein limit screws are pierced at both ends of the slider. 8 .

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