CN210305158U - Sleeve is with curved section of thick bamboo device - Google Patents

Abstract

The utility model discloses a cylinder bending device for a sleeve, which comprises a bottom plate, wherein a forming part is fixedly arranged on the bottom plate, and a bending part and a clamping part are arranged on the forming part; the bending part and the forming part are matched with each other to complete the local bending of the sleeve; the clamping part and the bending part are matched with each other to complete the cylindrical bending of the sleeve. The utility model discloses conveniently realize the operation of the curved section of thick bamboo of straight board, improve the machining efficiency of the curved section of thick bamboo of double-deck material straight board, prevent the phenomenon that different materials peeled off from appearing in the course of working, reduce the cost input of enterprise, have stronger practicality.

Description

Sleeve is with curved section of thick bamboo device

Technical Field

The utility model relates to a relevant technical field of aircraft spare part production facility especially relates to a sleeve is with curved section of thick bamboo device.

Background

As shown in fig. 1, a schematic structural three-dimensional structure of a sleeve 1 is shown, conventionally, in order to improve the friction force of the outer surface of the sleeve 1 and improve the heat transfer efficiency of the sleeve, an outer surface layer 10 of the sleeve 1 is made of a copper alloy with good heat conductivity and wear resistance, while an inner surface layer is made of an iron alloy, and in order to improve the heat transfer efficiency, a plurality of round holes 11 are formed in the iron alloy, which improves the effect of the sleeve in use, but because the sleeve is formed by double-layer extrusion or forming, the sleeve cannot be produced by a conventional cast drilling method, generally, such sleeves often adopt a method of firstly adhering two different alloys together by friction welding or extrusion, then gradually bending a straight plate to finally realize the production of the sleeve, and because the conventional sleeve bending device performs the sleeve bending process on the single-layer alloy, for double-layer materials, the phenomenon of double-layer alloy separation caused by different mechanical principles in the cylinder bending process seriously influences the production efficiency of the sleeve, and the processing efficiency of the existing cylinder bending device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sleeve is with curved section of thick bamboo device to solve the not enough of above-mentioned prior art, conveniently realize the operation of the curved section of thick bamboo of straight board, improve the machining efficiency of the curved section of thick bamboo of double-deck material straight board, prevent the phenomenon that different materials peeled off in the course of working, reduce the cost input of enterprise, have stronger practicality.

In order to realize the purpose of the utility model, the following technologies are adopted:

a cylinder bending device for a sleeve comprises a bottom plate, wherein a forming part is fixedly arranged on the bottom plate, and a bending part and a clamping part are arranged on the forming part;

the bending part and the forming part are matched with each other to complete the local bending of the sleeve;

the clamping part and the bending part are matched with each other to complete the cylindrical bending of the sleeve.

Further, the shaping portion includes that the lower extreme installation is fixed in the block of bottom plate, it has the key hole to run through the ground shaping around the block, block antetheca lower extreme is fixed with the shaping piece, the shaping piece is equipped with upper end open-ended shaping groove, two walls in shaping piece upper end are fixed with the fagging respectively outwards extending, the fagging upper end all is equipped with the top board down, the shaping of top board rear wall has the fixed plate, the fixed plate installation is fixed in the block both sides, the gap that is used for placing the board of waiting to bend exists with the top board down the fagging, the block rear wall is equipped with back limiting plate, it has the spacing hole to run through the ground around the back limiting plate, the width in spacing.

Further, the flexion is including the crooked pole that is used for local bending to treat the bent plate, crooked pole rear end is worn in the key shape hole, crooked pole front end is located the shaping inslot, crooked pole rear end is equipped with the gag lever post, the radius of gag lever post is less than the radius of crooked pole, the gag lever post assembles in the spacing hole of back gag lever post, the rear end of gag lever post is fixed with the assembly rod, the assembly rod is equipped with down the fitting, down the fitting upper end is fixed with the pneumatic cylinder, a pneumatic cylinder upper end lateral wall is fixed with the mounting panel that extends forward, the mounting panel front end is fixed with support piece, the support piece lower extreme is fixed in the block upper end.

Furthermore, the lower end of the forming groove is of an arc structure, and the two side walls of the forming groove are inclined planes with the upper ends inclined outwards.

Furthermore, a hard rubber pad is fixedly arranged on the inner wall of the forming groove.

Further, press from both sides bent portion including being the symmetry installation be fixed in the back plate that the top board rear wall and upper end extend the top board a pair of, the back plate antetheca all is fixed with the guide arm a plurality ofly, the guide arm other end all is fixed with L shape piece, L shape piece rear end all is fixed in the top board antetheca, all be equipped with the rotation seat on the guide arm, it all is equipped with the hydro-cylinder to rotate the seat, the hydro-cylinder other end all is equipped with the clip bent board of intercrossing, the assembly department of hydro-cylinder and clip bent board is equipped with the rotation groove, the clip bent board passes through pivot intercrossing, the intersection of one of them clip bent board is equipped with the convenient clip bent board pivoted groove of stepping down, it forms clip bent arc groove to run through around the clip bent board lower extreme inner wall is all, the pivot outside end is fixed with the telescopic link, the telescopic link outer end.

Furthermore, the wall of the arc groove is provided with a hard rubber pad.

The technical scheme has the advantages that:

1. the bending part and the forming part are mutually matched to complete the local bending of the sleeve, a block arranged on the forming part is a supporting unit of the whole device and provides a supporting function for the local bending and the cylindrical bending, and a key-shaped hole provides a movement space for the movement of the bending rod on the one hand and plays a limiting function for the movement of the bending rod on the other hand;

2. the clamping part and the bending part are matched with each other to complete the cylindrical bending of the sleeve, wherein a bending rod of the bending part and the forming part play a role in positioning and clamping in the cylindrical bending process, and the clamping part can move back and forth so as not to influence the bending part to realize the local bending of the straight plate, namely, the clamping plate of the clamping part is positioned at the front end of the forming part when the local bending of the straight plate is realized, the clamping plate of the clamping part is positioned right above the forming part when the cylindrical bending is realized, wherein power source cylinders in the clamping part are both arranged in a manner of moving back and forth, a telescopic rod and a T-shaped guide plate can realize the back and forth movement of the clamping plate in the clamping part and limit the intersection of the mutually crossed clamping plates, the bending operation of the clamping plates is convenient to realize, in the operation process, the lower end of the clamping plate acts on the non-bent section of the straight plate, and the upper end of the clamping plate gradually rotates outwards under the tensile force of the, the lower end rotates inwards, so that the straight plate can be bent around the bent rod in a cylindrical manner in the rotating process;

3. the utility model discloses conveniently realize the operation of the curved section of thick bamboo of straight board, improve the machining efficiency of the curved section of thick bamboo of double-deck material straight board, prevent the phenomenon that different materials peeled off from appearing in the course of working, reduce the cost input of enterprise, have stronger practicality.

Drawings

Fig. 1 shows a perspective view of the sleeve.

Fig. 2 shows a first perspective view of the present invention.

Fig. 3 shows a second three-dimensional structure of the present invention.

Fig. 4 shows a third perspective view of the present invention.

Fig. 5 shows a fourth perspective view of the present invention.

Fig. 6 shows a fifth perspective view of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-6, a bending device for a sleeve comprises a bottom plate 5, a forming part 2 is fixedly arranged on the bottom plate 5, and a bending part 3 and a clamping part 4 are arranged on the forming part 2;

the bending part 3 and the forming part 2 are matched with each other to complete the local bending of the sleeve 1;

the cooperation of the crimp 4 and the bend 3 completes the cylindrical bending of the sleeve 1.

The forming part 2 comprises a block body 20 with the lower end fixed on the bottom plate 5, a key-shaped hole 21 is formed in the front and back of the block body 20 in a penetrating manner, a forming part 22 is fixed at the lower end of the front wall of the block body 20, the forming part 22 is provided with a forming groove 23 with an upper end opening, two walls at the upper end of the forming part 22 are respectively fixed with a lower supporting plate 24 in an outward extending manner, the upper end of each lower supporting plate 24 is provided with an upper pressure plate 25, a fixing plate 250 is formed at the back wall of each upper pressure plate 25, the fixing plates 250 are fixed on two sides of the block body 20 in an installing manner, a gap for placing a plate to be bent exists between each lower supporting plate 24 and the upper pressure plate 25, a back limiting plate 26 is arranged on the back wall of the block. The lower end of the forming groove 23 is arc-shaped, and the two side walls of the forming groove 23 are inclined planes with the upper ends inclined outwards. Hard rubber pads are fixedly arranged on the inner wall of the forming groove 23.

The flexion 3 is including the crooked pole 36 that is used for local bending to wait the bent plate, crooked pole 36 rear end is worn in key shape hole 21, crooked pole 36 front end is located the shaping groove 23, crooked pole 36 rear end is equipped with gag lever post 35, the radius of gag lever post 35 is less than the radius of crooked pole 36, gag lever post 35 assembles in the spacing hole 260 of back gag lever post 26, the rear end of gag lever post 35 is fixed with assembly rod 34, assembly rod 34 is equipped with down fitting part 33, down fitting part 33 upper end is fixed with pneumatic cylinder 32, a lateral wall is fixed with the mounting panel 31 that extends forward on the pneumatic cylinder 32, mounting panel 31 front end is fixed with support piece 30, support piece 30 lower extreme is fixed in the block 20 upper end.

The clamping bent part 4 comprises a pair of rear plates 40 which are symmetrically arranged and fixed on the rear wall of the upper press plate 25 and the upper ends of which extend out of the upper press plate 25, a plurality of guide rods 41 are fixed on the front wall of each rear plate 40, L-shaped pieces 42 are fixed on the other ends of the guide rods 41, the rear ends of the L-shaped pieces 42 are fixed on the front wall of the upper press plate 25, rotating seats 43 are assembled on the guide rods 41, oil cylinders 44 are assembled on the rotating seats 43, the clamping bent plates 46 which are mutually crossed are assembled on the other ends of the oil cylinders 44, rotating grooves 460 are arranged at the assembling positions of the oil cylinders 44 and the clamping bent plates 46, the, the crossing of one of the clamping bent plates 46 is provided with a yielding groove 461 which is convenient for the clamping bent plate 46 to rotate, the inner wall of the lower end of the clamping bent plate 46 is formed into a clamping bent groove 462 in a front-back penetrating way, the outer side end of the rotating shaft 47 is fixed with a telescopic rod 45, the outer end of the telescopic rod 45 is fixed with a restraining plate 48, the lower end of the restraining plate 48 is provided with a T-shaped guide plate 49, and the rear end of the T-shaped guide plate 49 is fixed on the front wall of the forming part. The wall of the arc clamping groove 462 is provided with a hard rubber pad.

The specific implementation mode is as follows:

firstly, a processed straight plate is placed in a gap between the lower supporting plate 24 and the upper pressing plate 25, and the central position of the straight plate is ensured to be positioned right below the bent rod 36;

then, the hydraulic cylinder 32 is started, the bending rod 36 gradually moves downwards under the action of the hydraulic cylinder 32 until the bending rod contacts with the upper surface of the straight plate, generally, the side with the hole is placed upwards, so that the phenomenon that the material of the outer surface layer is scratched in the deformation process can be prevented, the hydraulic cylinder 32 continuously moves downwards, the bending rod 36 continuously acts on the straight plate to move downwards, the middle part of the straight plate starts to bend under the action of the forming groove 23 in the downward movement process of the straight plate until the bending rod 36 moves to the lower end of the forming groove 23, and the local bending of the straight plate is completed;

then, the clamping plate 46 is pushed inward, and it is necessary to ensure that the lower end inner wall of the clamping plate 46 is in contact with the outer wall of the straight plate until the clamping plate 46 is completely located in the forming groove 23;

finally, the oil cylinder 44 is started, under the action of the oil cylinder 44, the upper end of the clamping plate 46 rotates outwards, the lower end of the clamping plate 46 rotates inwards around the telescopic rod 45, and the gradual bending of the unbent end of the straight plate is completed in the process that the lower end of the clamping plate 46 rotates inwards.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (7)

1. The cylinder bending device for the sleeve is characterized by comprising a bottom plate (5), wherein a forming part (2) is fixedly arranged on the bottom plate (5), and a bending part (3) and a buckling part (4) are arranged on the forming part (2);

the bending part (3) and the forming part (2) are mutually matched to complete the local bending of the sleeve (1);

the clamping part (4) and the bending part (3) are matched with each other to complete the cylindrical bending of the sleeve (1).

2. The tube bending device for the sleeve according to claim 1, wherein the forming part (2) comprises a block body (20) with a lower end fixed on the bottom plate (5), the block body (20) is provided with a key hole (21) penetrating forwards and backwards, the forming part (22) is fixed at the lower end of the front wall of the block body (20), the forming part (22) is provided with a forming groove (23) with an upper end opened, two walls at the upper end of the forming part (22) are respectively fixed with a lower supporting plate (24) extending outwards, the upper end of each lower supporting plate (24) is provided with an upper pressing plate (25), the rear wall of each upper pressing plate (25) is provided with a fixing plate (250), the fixing plates (250) are fixed at two sides of the block body (20), a gap for placing the plates to be bent exists between the lower supporting plate (24) and the upper pressing plate (25), the rear wall of the block body (20) is provided with a rear limiting plate (26), and, the width of the limiting hole (260) is smaller than that of the key-shaped hole (21).

3. The barrel bending device for sleeves according to claim 2, wherein the bending portion (3) comprises a bending rod (36) for partially bending the plate to be bent, the rear end of the bending rod (36) penetrates through the key-shaped hole (21), the front end of the bending rod (36) is located in the forming groove (23), the rear end of the bending rod (36) is provided with a limiting rod (35), the radius of the limiting rod (35) is smaller than that of the bending rod (36), the limiting rod (35) is assembled in a limiting hole (260) of the rear limiting plate (26), the rear end of gag lever post (35) is fixed with assembly rod (34), and assembly rod (34) are equipped with down fitting part (33), and fitting part (33) upper end is fixed with pneumatic cylinder (32) down, and a lateral wall is fixed with mounting panel (31) that extend forward on pneumatic cylinder (32), and mounting panel (31) front end is fixed with support piece (30), and support piece (30) lower extreme is fixed in block (20) upper end.

4. The can bending apparatus for sleeve according to claim 2, wherein the lower end of the forming groove (23) is formed in an arc shape, and both side walls of the forming groove (23) are formed in inclined surfaces whose upper ends are inclined outwardly.

5. The bending cylinder device for sleeve according to claim 2, wherein a hard rubber pad is fixed on the inner wall of the forming groove (23).

6. The bending cylinder device for the sleeve according to claim 3, wherein the bending part (4) comprises a pair of back plates (40) which are symmetrically installed and fixed on the back wall of the upper pressing plate (25) and the upper ends of which extend out of the upper pressing plate (25), a plurality of guide rods (41) are fixed on the front wall of the back plate (40), L-shaped members (42) are fixed on the other ends of the guide rods (41), the back ends of the L-shaped members (42) are fixed on the front wall of the upper pressing plate (25), rotating seats (43) are assembled on the guide rods (41), oil cylinders (44) are assembled on the rotating seats (43), crossed bending plates (46) are assembled on the other ends of the oil cylinders (44), rotating grooves (460) are arranged at the assembling positions of the oil cylinders (44) and the bending plates (46), the bending plates (46) are crossed with each other through rotating shafts (47), and a abdicating groove (461) convenient for the rotation of the bending plates (46) is arranged at the crossed position of one bending, the inner wall of the lower end of the bending clamping plate (46) is provided with a bending clamping arc groove (462) in a front-back penetrating mode, the outer end of the rotating shaft (47) is fixed with a telescopic rod (45), the outer end of the telescopic rod (45) is fixed with a traction plate (48), the lower end of the traction plate (48) is provided with a T-shaped guide plate (49), and the rear end of the T-shaped guide plate (49) is fixed on the front wall of the forming part (22).

7. The bending cylinder device for sleeve according to claim 6, wherein the curved groove (462) wall is provided with a hard rubber pad.

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