CN213411229U

CN213411229U - Flexible skin milling supporting tool

Info

Publication number: CN213411229U
Application number: CN202022343288.6U
Authority: CN
Inventors: 孟令晖; 王瑶; 杜锋
Original assignee: Xi'an Chida Aircraft Parts Manufacturing Co ltd
Current assignee: Xi'an Chida Aircraft Parts Manufacturing Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-11
Anticipated expiration: 2030-10-20

Abstract

A flexible skin milling support tool comprising: the lower surface of the foundation plate is welded with a supporting seat; the side plates are rotatably assembled on one side of the foundation plate and are at least two groups, and a plurality of through holes are formed in the surfaces of the side plates and the foundation plate; the supporting screw rods penetrate through the corresponding through holes; the technical key points are that the foundation plate and the side plate are used in combination with the clamping piece, the angle formed between the foundation plate and the side plate can be flexibly adjusted, and the workpiece can be supported and fixed in all aspects; the height of the supporting screw rods is fixedly adjusted by using the self-locking nuts, and meanwhile, the space between the supporting screw rods can be flexibly adjusted so as to be suitable for workpieces with different specifications and sizes; the detachable sucking disc is used, the sucking disc can be divided into an upper sucking hole and a lower sucking hole, the upper disc body located above can absorb a workpiece, and the sucking disc located below can longitudinally position the connecting block and the screw rod after being connected in a rotating mode.

Description

Flexible skin milling supporting tool

Technical Field

The utility model belongs to mill the instrument field, specifically a flexible covering mills and cuts supporting tool.

Background

Traditional covering mills cuts supporting tool adopts the special mould child of vacuum adsorption, when using the sucking disc to carry out the fixed stay to some work pieces, the example: the skin on the airplane is mostly double curved surfaces, and redundant material edges are cut off after the airplane is formed, so that the airplane needs to be stabilized before the airplane is formed.

However, the prior supporting tool has the following technical problems when in use: firstly, the angle of the sucker cannot be flexibly adjusted, so that the whole tool cannot perform all-around fixed support on a workpiece; secondly, when the sucker is used, the sucker may be rubbed and collided by the outside for a long time to cause the phenomenon of falling off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a flexible covering mills and cuts supporting tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flexible skin milling support tool comprising:

the lower surface of the foundation plate is welded with a supporting seat;

the side plates are rotatably assembled on one side of the foundation plate and are at least two groups, and a plurality of through holes are formed in the surfaces of the side plates and the foundation plate; and

the supporting screw rod penetrates through the corresponding through hole, a self-locking nut is spirally arranged on the surface of the supporting screw rod, a movable bearing is assembled at the top end of the supporting screw rod, and the surface of the movable bearing is connected with a sucker for adsorbing a workpiece.

Preferably, a plurality of clamping grooves are formed in the connecting end of one side of the side plate and the base plate, the limiting rod is welded at the position, adjacent to the clamping grooves, of the surface of the base plate, and the clamping piece capable of being clamped in the corresponding clamping groove is sleeved on the surface of the limiting rod.

Preferably, the cross section of the limiting rod is in a cross shape, and the cross section of the clamping piece is in a straight shape.

Preferably, the distance between every two adjacent groups of through holes is 150mm, and the two groups of self-locking nuts are respectively attached to the two ends of the through holes in a working state.

Preferably, the sucking disc contains upper disc body and lower disc body, and connects through setting up the connection pad between the upper and lower disc body, and the opening opposite direction of upper and lower disc body.

Preferably, the connecting pad surface is fixedly connected with a connecting block towards one side of the lower tray body, a thread groove is formed in the connecting block, and a screw welded to the top end of the movable support can be assembled in the corresponding thread groove.

Compared with the prior art, the utility model provides a supporting tool is cut to flexible covering mills has following beneficial effect:

firstly, the foundation plate and the side plate are used in combination with the clamping piece, the size of an angle formed between the foundation plate and the side plate can be flexibly adjusted, and the workpiece can be supported and fixed in all aspects;

secondly, the height of the supporting screw rods is fixedly adjusted by using self-locking nuts, and the space between the supporting screw rods can be flexibly adjusted so as to be suitable for workpieces with different specifications and sizes;

and thirdly, a detachable sucker is used and can be divided into an upper suction port and a lower suction port, the upper disc body positioned above can absorb the workpiece, and the sucker positioned below can longitudinally position the connecting block and the screw rod which are rotatably connected.

Drawings

Fig. 1 is an overall structure front view of the present invention;

fig. 2 is an enlarged view of the partial structure a of fig. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the suction cup of the present invention.

Reference numerals: 1. a foundation plate; 2. a side plate; 21. a card slot; 3. a through hole; 4. a support screw; 5. a self-locking nut; 6. a movable support; 7. a suction cup; 71. an upper tray body; 72. a lower tray body; 8. a limiting rod; 9. a fastener; 10. a connecting pad; 11. and (4) connecting the blocks.

Detailed Description

The following description will further describe a specific embodiment of the flexible skin milling support tool of the present invention with reference to fig. 1. The utility model relates to a flexible covering mills supporting tool is not limited to the description of following embodiment.

This embodiment provides a specific structure of a flexible skin milling support tool, as shown in fig. 1 to 3, the flexible skin milling support tool includes:

the lower surface of the foundation plate 1 is welded with a supporting seat;

the side plates 2 are rotatably assembled on one side of the foundation plate 1, at least two groups of the side plates 2 are arranged, and a plurality of through holes 3 are formed in the surfaces of the side plates 2 and the foundation plate 1; and

the supporting screw rods 4 penetrate through the corresponding through holes 3, self-locking nuts 5 are spirally arranged on the surfaces of the supporting screw rods 4, movable bearings 6 are assembled at the top ends of the supporting screw rods 4, and suckers 7 used for adsorbing workpieces are connected to the surfaces of the movable bearings 6;

the specific use cases are as follows: because the skin on the airplane is mostly double curved surfaces, and redundant material edges are required to be cut off after molding, the gap of the movable support 6 can be set at 150mm according to actual conditions, and the selectable diameter of the upper disc body 71 in the suction cup 7 is 30 mm.

When a batch of skin processing is carried out, the CMM measuring machine can be used in a matched mode, and the posture of the skin in an adsorption state is adjusted on the flexible skin milling support tool; the height of the supporting screw rod 4 is fixed by using a self-locking nut 5; and then, producing the parts in one batch, and repeating the process when the type is required to be changed.

As shown in fig. 1 and 2, a plurality of clamping grooves 21 are formed in one side of the side plate 2 and the connecting end of the base plate 1, a limiting rod 8 is welded at a position on the surface of the base plate 1 adjacent to the clamping grooves 21, and a clamping piece 9 which can be clamped into the corresponding clamping groove 21 is sleeved on the surface of the limiting rod 8.

The foundation plate 1 and the side plate 2 are used in combination with the clamping piece 9, so that the angle formed between the foundation plate 1 and the side plate 2 can be flexibly adjusted, and the workpiece can be supported and fixed in all aspects;

specifically using the in-process of fastener 9, adjusting required position angle with foundatin plate 1 and curb plate 2, then inserting fastener 9 on the surface of gag lever post 8 for the one end of fastener 9 assembles corresponding draw-in groove 21, can accomplish the processing operation of angle fixation between foundatin plate 1 and curb plate 2.

As shown in fig. 2, the cross section of the stopper rod 8 is cross-shaped, and the cross section of the clip member 9 is in line-shaped.

As shown in figure 1, the distance between two adjacent groups of through holes 3 is 150mm, and in a working state, two groups of self-locking nuts 5 are respectively attached to two ends of the through holes 3.

The height of the supporting screw rods 4 is fixed and adjusted by the self-locking nuts 5, and the distance between the supporting screw rods 4 can be flexibly adjusted so as to be suitable for workpieces of different specifications and sizes.

As shown in FIG. 3, the suction cup 7 comprises an upper plate 71 and a lower plate 72, and the upper plate and the lower plate are connected by disposing a connecting pad 10, and the opening directions of the upper plate and the lower plate are opposite.

As shown in fig. 3, a connecting block 11 is fixedly connected to one side of the connecting pad 10 facing the lower disc 72, and a threaded groove is formed in the connecting block 11, and a screw welded to the top end of the movable support 6 can be fitted into the corresponding threaded groove.

Above-mentioned detachable sucking disc 7 is used, and this sucking disc 7 can divide into two upper and lower suction inlets, and the upper disc body 71 that is located the top can play the adsorption to the work piece, and the sucking disc 7 that is located the below can play the longitudinal positioning effect to connecting block 11 and the screw rod after the swivelling joint.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A flexible skin milling support tool, comprising:

the lower surface of the foundation plate (1) is welded with a supporting seat;

the side plates (2) are rotatably assembled on one side of the foundation plate (1), at least two groups of side plates (2) are arranged, and a plurality of through holes (3) are formed in the surfaces of the side plates (2) and the foundation plate (1); and

the supporting screw rod (4) penetrates through the corresponding through hole (3), the surface of the supporting screw rod (4) is spirally provided with a self-locking nut (5), the top end of the supporting screw rod (4) is provided with a movable bearing (6), and the surface of the movable bearing (6) is connected with a sucker (7) used for adsorbing a workpiece.

2. A flexible skin milling support tool as defined in claim 1, wherein: a plurality of draw-in grooves (21) have been seted up with the link of foundatin plate (1) in curb plate (2) one side, and the welding of position department that foundatin plate (1) surface and draw-in groove (21) are adjacent has gag lever post (8), the surface cover of gag lever post (8) is equipped with fastener (9) that can clamp in corresponding draw-in groove (21).

3. A flexible skin milling support tool as defined in claim 2, wherein: the cross section of the limiting rod (8) is in a cross shape, and the cross section of the clamping piece (9) is in a straight shape.

4. A flexible skin milling support tool as defined in claim 1, wherein: the distance between the adjacent two groups of through holes (3) is 150mm, and the two groups of self-locking nuts (5) are respectively attached to the two ends of the through holes (3) in a working state.

5. A flexible skin milling support tool as defined in claim 1, wherein: the sucking disc (7) comprises an upper disc body (71) and a lower disc body (72), the upper disc body and the lower disc body are connected through a connecting pad (10), and the opening directions of the upper disc body and the lower disc body are opposite.

6. A flexible skin milling support tool as set forth in claim 5, wherein: the surface of the connecting pad (10) faces to one side of the lower disc body (72) and is fixedly connected with a connecting block (11), a thread groove is formed in the connecting block (11), and a screw rod welded to the top end of the movable support (6) can be assembled into the corresponding thread groove.