Double-machine linkage bending machine

Abstract

The double-machine linkage bending machine comprises a first machine body and a second machine body, fixing plates are fixedly connected to the outer wall of the first machine body and the outer wall of the second machine body, hydraulic oil cylinders are installed at the lower ends of the two fixing plates, and lifting plates are fixedly connected to the lower ends of the two hydraulic oil cylinders. Mounting grooves are formed in the lower ends of the two lifting plates correspondingly, mounting plates are arranged in the two mounting grooves correspondingly, upper molds are fixedly connected to the lower ends of the two mounting plates correspondingly, rectangular grooves are formed in the inner walls of the two sides of the two mounting grooves correspondingly, and placing plates are fixedly connected to the inner walls of the first machine body and the second machine body correspondingly; and lower dies are arranged at the upper ends of the two placing plates. Through cooperation of structures such as a threaded sleeve and a gear, the upper die is convenient and easy to disassemble and assemble, through cooperation of structures such as a second threaded rod and a clamping plate, the lower die is convenient and easy to disassemble and assemble, and therefore plates can be conveniently bent and pressed into different angles.

Description

TECHNICAL FIELD

[0001] The utility model relates to bending machine technical field especially relates to a double -machine linkage bending machine. BACKGROUND

[0002] Double -machine linkage bending machine is an advanced metal processing equipment, it through the cooperation of two bending machines, can carry out high -precision bending operation to large -scale plate, two bending machines can synchronous movement, ensure that the stress of plate is even in the bending process, thereby improve the precision and quality of bending, compared with single -machine bending machine, can greatly shorten the processing time;

[0003] However, double -machine linkage bending machine needs to select different bending mould when using, thereby bending the plate and pressing into different angles, and the upper die and lower die of bending machine adopt the mode of bolt connection and are fixed on the bending machine, when needing to replace the mould, need to remove the bolt one by one, and the operation is tedious, time -consuming and labor -intensive, therefore how to solve the problem is the problem that we need to consider. UTILITY MODEL CONTENT

[0004] The utility model discloses a double -machine linkage bending machine, its through the cooperation of screw sleeve and gear etc., make the dismounting of upper die convenient and simple, and through the cooperation of second threaded rod and clamping plate etc., make the dismounting of lower die convenient and simple, thereby convenient bending the plate and pressing into different angles.

[0005] In order to realize the above -mentioned purpose, the utility model adopts the following technical scheme:

[0006] A double -machine linkage bending machine, including first machine body and second machine body, the outer wall of first machine body and second machine body is all fixedly connected with fixed plate, and the lower end of two fixed plates is all installed hydraulic oil cylinder, and the lower end of two hydraulic oil cylinders is all fixedly connected with lifting plate, and the lower end of two lifting plates is all set up with installation groove, and two installation grooves all are provided with mounting plate, and the lower end of two mounting plates is all fixedly connected with upper die, and the both sides inner wall of two installation grooves is all set up with rectangular groove, and the inner wall of first machine body and second machine body is all fixedly connected with placing plate, and the upper end of two placing plates is all provided with lower die, and the upper end of two placing plates is all set up with sliding slot, and the both sides inner wall of two sliding slots is all rotatably connected with second threaded rod, and two second threaded rods are two -way threaded rods, and the both threaded ends of two second threaded rods are all threadedly connected with sliding block, and the upper end of each sliding block is all fixedly connected with clamping plate, and each clamping plate is mutually matched with corresponding lower die, and each rectangular groove is all provided with the limiting mechanism for limiting corresponding mounting plate.

[0007] Preferably, each of the limiting mechanisms comprises a threaded sleeve, each of the threaded sleeves is rotationally connected with the inner wall of one side of the corresponding rectangular groove, a first threaded rod is threadedly connected in each of the threaded sleeves, the other end of each of the first threaded rods is fixedly connected with a limiting block, and the two side walls of each of the mounting plates are provided with a limiting groove matched with the corresponding limiting block.

[0008] Preferably, the outer wall of each of the threaded sleeves is fixedly connected with a gear, the inner top of each of the rectangular grooves is provided with a moving groove, the two inner walls of each of the moving grooves are fixedly connected with a guide rod, a rack is arranged through each of the guide rods, and each of the racks is engaged with the corresponding gear.

[0009] Preferably, the side wall of each of the racks is fixedly connected with a moving rod, and the other end of each of the moving rods extends to the outside.

[0010] Preferably, the opposite sides of each of the two clamping plates are provided with a protective layer, and each of the protective layers is made of rubber.

[0011] Preferably, one end of each of the two second threaded rods extends through the corresponding sliding groove and extends to the outside, and the other end of each of the two second threaded rods fixedly connected with a knob.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The threaded sleeve, gear and rack are arranged, the limiting block is clamped into the limiting groove, the upper die is fixed and positioned, the upper die is stably mounted on the lifting plate and is not prone to loosening, different upper dies can be quickly disassembled and mounted through this mode, the operation is simple, and time is saved.

[0014] 2. The second threaded rod, sliding block and clamping plate are arranged, the lower die is clamped by moving the two clamping plates, so that the lower die is fixed on the placing plate, the spacing between the two clamping plates can be adjusted, different lower dies can be mounted, the disassembly and mounting of the lower die are convenient and simple, and the plate material can be bent and pressed into different angles. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure diagram of a double-machine linkage bending machine is provided for the utility model;

[0016] Figure 2 A side cross-sectional view of Figure 1 ;

[0017] Figure 3 An enlarged view of A of Figure 2 ;

[0018] Figure 4 For Figure 2 Enlarged view at B.

[0019] In the figure: 1 first body, 2 second body, 3 fixed plate, 4 hydraulic cylinder, 5 lifting plate, 6 mounting groove, 7 mounting plate, 8 upper die, 9 rectangular groove, 10 threaded sleeve, 11 first threaded rod, 12 limit block, 13 limit groove, 14 gear, 15 moving groove, 16 guide rod, 17 rack, 18 moving rod, 19 placing plate, 20 lower die, 21 sliding groove, 22 second threaded rod, 23 sliding block, 24 clamping plate, 25 knob. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Referring to Figures 1-4 A double-machine linkage bending machine, comprising a first body 1 and a second body 2, the first body 1 and the second body 2 are connected in linkage, this is prior art, not described here, the outer wall of the first body 1 and the second body 2 is fixedly connected with a fixed plate 3, the lower end of the two fixed plates 3 is installed with a hydraulic cylinder 4, the lower end of the two hydraulic cylinders 4 is fixedly connected with a lifting plate 5, the lower end of the two lifting plates 5 is provided with a mounting groove 6, the two mounting grooves 6 are provided with a mounting plate 7, the lower end of the two mounting plates 7 is fixedly connected with an upper die 8, the upper end of different upper dies 8 is fixedly connected with mounting plates 7 of the same specification, the inner wall of the two sides of the two mounting grooves 6 is provided with a rectangular groove 9, each rectangular groove 9 is provided with a limiting mechanism for limiting the corresponding mounting plate 7, each limiting mechanism comprises a threaded sleeve 10, each threaded sleeve 10 is rotatably connected with the inner wall of the corresponding rectangular groove 9, each threaded sleeve 10 is threadedly connected with a first threaded rod 11, the other end of each first threaded rod 11 is fixedly connected with a limit block 12;

[0022] Wherein, the two side walls of each mounting plate 7 are provided with limiting grooves 13 matched with corresponding limiting blocks 12, by clamping the limiting blocks 12 into the limiting grooves 13, the whole composed of the mounting plate 7 and the upper die 8 can be fixed and limited, the outer wall of each threaded sleeve 10 is fixedly connected with a gear 14, the inner top of each rectangular groove 9 is provided with a moving groove 15, the two side inner walls of each moving groove 15 are fixedly connected with a guide rod 16, each guide rod 16 is provided with a rack 17, each rack 17 can slide on the corresponding guide rod 16, each rack 17 is engaged with the corresponding gear 14, the side wall of each rack 17 is fixedly connected with a moving rod 18, each moving rod 18 is L-shaped, the other end of each moving rod 18 extends to the outside, by pulling or pushing the moving rod 18, the rack 17 moves, and then the gear 14 engaged with the rack 17 rotates, the rotation of the gear 14 drives the threaded sleeve 10 to rotate, and then the first threaded rod 11 connected with the threaded sleeve 10 moves with the limiting block 12, so that the limiting block 12 is away from or clamped into the limiting groove 13, in this way, the dismounting and mounting of different upper dies 8 are convenient and simple;

[0023] Wherein, the inner walls of the first body 1 and the second body 2 are fixedly connected with placing plates 19, the upper ends of the two placing plates 19 are provided with lower dies 20, the upper ends of the two placing plates 19 are provided with sliding grooves 21, the two sliding grooves 21 are rotatably connected with second threaded rods 22 between the two side inner walls, the two second threaded rods 22 are bidirectional threaded rods, the two threaded ends of the two second threaded rods 22 are fixedly connected with sliding blocks 23, the upper ends of the two sliding blocks 23 are fixedly connected with clamping plates 24, each clamping plate 24 is matched with the corresponding lower die 20, the opposite sides of each two matched clamping plates 24 are provided with protective layers, each protective layer is made of rubber material, one end of each second threaded rod 22 extends to the outside through the corresponding sliding groove 21, the other end of each second threaded rod 22 is fixedly connected with a knob 25, by moving the two clamping plates 24 to clamp and fix the lower die 20, and the spacing between the two clamping plates 24 can be adjusted, so that different lower dies 20 can be clamped and fixed, in this way, the dismounting and mounting of the lower dies 20 are convenient and simple, and then the plate material can be bent and pressed into different angles.

[0024] In the utility model, when it is necessary to replace the upper die 8 during use, the moving rod 18 is pulled, the rack 17 slides on the guide rod 16, the sliding of the rack 17 drives the gear 14 engaged with the rack 17 to rotate, the rotation of the gear 14 drives the threaded sleeve 10 to rotate, the rotation of the threaded sleeve 10 drives the first threaded rod 11 connected with the threaded sleeve 10 to move, and then the limiting block 12 is away from the limiting groove 13, the limiting of the mounting plate 7 is released, and then the whole composed of the mounting plate 7 and the upper die 8 can be taken down;

[0025] Then, the new installation plate 7 and the upper die 8 are inserted into the installation slot 6, and then the rack 17 is pushed to slide on the guide rod 16 by moving the rod 18 to return to the original position, the sliding of the rack 17 makes the gear 14 rotate reversely, and then the threaded sleeve 10 rotates reversely, the reverse rotation of the threaded sleeve 10 makes the first threaded rod 11 move to the original position, and then the limiting block 12 is clamped into the limiting slot 13, so that the installation of the new upper die 8 is realized, and in this way, different upper dies 8 can be quickly disassembled and assembled, and the operation is simple and time-saving.

[0026] When a new lower die 20 needs to be replaced, the knob 25 is rotated to rotate the second threaded rod 22, the rotation of the second threaded rod 22 moves the two clamping plates 24 away from each other to release the clamping and limiting of the lower die 20, and then the lower die 20 is taken out, and then the new lower die 20 is placed on the placing plate 19, the knob 25 is reversely rotated to rotate the second threaded rod 22, and then the two clamping plates 24 are relatively moved to clamp and limit the lower die 20, in this way, the distance between the two clamping plates 24 is adjusted to disassemble and assemble different lower dies 20, and the operation is simple and convenient to bend and press the plate into different angles.

[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A double-machine linkage bending machine, comprising a first machine body (1) and a second machine body (2), characterized in that: The outer walls of the first body (1) and the second body (2) are fixedly connected to a fixing plate (3), the lower ends of the two fixing plates (3) are both installed with a hydraulic cylinder (4), the lower ends of the two hydraulic cylinders (4) are both fixedly connected to a lifting plate (5), the lower ends of the two lifting plates (5) are both provided with a mounting groove (6), the two mounting grooves (6) are both provided with a mounting plate (7), the lower ends of the two mounting plates (7) are both fixedly connected to an upper mold (8), and the inner walls of both sides of the two mounting grooves (6) are both provided with a rectangular groove (9); The inner walls of the first body (1) and the second body (2) are fixedly connected with a placement plate (19), the upper ends of the two placement plates (19) are provided with a lower mold (20), the upper ends of the two placement plates (19) are provided with a slide groove (21), and the inner walls on both sides of the two slide grooves (21) are rotatably connected with a second threaded rod (22), the two second threaded rods (22) are both bidirectional threaded rods, and the two threaded ends of the two second threaded rods (22) are threadedly connected with a slider (23), the upper end of each slider (23) is fixedly connected with a clamping plate (24), and each clamping plate (24) cooperates with the corresponding lower mold (20); A limiting mechanism for limiting the position of the corresponding mounting plate (7) is provided in each rectangular groove (9).

2. A double-machine linkage bending machine according to claim 1, characterized in that: Each of the limiting mechanisms includes a threaded sleeve (10), each of the threaded sleeves (10) is rotatably connected to an inner wall of one side of a corresponding rectangular groove (9), a first threaded rod (11) is threadedly connected in each of the threaded sleeves (10), the other end of each of the first threaded rods (11) is fixedly connected to a limiting block (12), and both side walls of each of the mounting plates (7) are provided with limiting grooves (13) that cooperate with the corresponding limiting blocks (12).

3. The double-machine linkage bending machine according to claim 2, characterized in that: The outer wall of each threaded sleeve (10) is fixedly connected to a gear (14), the inner top of each rectangular groove (9) is provided with a movable groove (15), and the inner walls on both sides of each movable groove (15) are fixedly connected to a guide rod (16), and each guide rod (16) is provided with a rack (17) passing through it, and each rack (17) is engaged with the corresponding gear (14).

4. The double-machine linkage bending machine according to claim 3, characterized in that: The side wall of each rack (17) is fixedly connected to a moving rod (18), and the other end of each moving rod (18) extends to the outside.

5. The double-machine linkage bending machine according to claim 1, characterized in that: The opposite sides of each of the two mutually matched clamping plates (24) are provided with a protective layer, and each of the protective layers is made of rubber.

6. The double-machine linkage bending machine according to claim 1, characterized in that: One end of each of the two second threaded rods (22) passes through the corresponding slide groove (21) and extends to the outside. The ends of the two second threaded rods (22) located at the outside are fixedly connected with a knob (25).

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