Flexible bending center deflection compensation device

Abstract

The utility model belongs to the technical field of bending machine equipment, and particularly relates to a flexible bending center deflection compensation device which comprises a tool apron. The side wall of the tool apron is fixedly connected with a positioning plate; the middle part of the positioning plate is in threaded connection with a bolt; the bottom of the bolt is rotationally connected with a friction plate; a plurality of first through holes are formed in the tool apron; a first ejector rod is slidably connected into the first through hole. A plurality of second through holes are formed in the tool apron; a second ejector rod is slidably connected into the second through hole. A plurality of groups of positioning plates, bolts and friction plates are arranged; one group of the positioning plate, the bolt and the friction plate is arranged at the position corresponding to the first ejector rod; by arranging the second ejector rod rotationally connected with the blade, the angle of the blade can be changed, meanwhile, the first ejector rod makes contact with the blade and can be matched with the second ejector rod to change the angle of the blade, the position of the blade can be changed, and the facing direction of the blade is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the bending machine equipment technical field, specifically is flexible bending center deflection compensation device. BACKGROUND

[0002] During the bending process, the blade will be deformed or deviated due to stress, wear and other factors, and the compensation device can adjust the position or shape of the blade in real time to ensure that the bending angle, size and other precision meet the requirements.

[0003] Usually, mechanical structures such as levers and connecting rods are used to transmit power to the blade to adjust the position of the blade. When the deformation of the blade is detected, the blade is pushed to the correct position by the jacking rod or lever device.

[0004] The existing bending device will deform at the end of the blade during use, which will require constant replacement of the blade position to ensure normal operation of the blade during the bending process. The existing blade adjusting device can only adjust the front and rear positions of the blade when the blade is worn, but cannot adjust the orientation of the blade. INVENTION CONTENTS

[0005] The flexible bending center deflection compensation device comprises a blade seat, a positioning plate is fixed to the side wall of the blade seat, a bolt is connected to the middle of the positioning plate through threads, a friction plate is rotatably connected to the bottom of the bolt, a plurality of first through holes are formed in the inside of the blade seat, a first jacking rod is slidably connected to the inside of the first through hole, a plurality of second through holes are formed in the inside of the blade seat, a second jacking rod is slidably connected to the inside of the second through hole, a plurality of sets of positioning plates, bolts and friction plates are provided, one set of positioning plates, bolts and friction plates are arranged at a position corresponding to the first jacking rod, another set of positioning plates, bolts and friction plates are arranged at a position corresponding to the second jacking rod, a rotating seat is hinged to the end of the second jacking rod, a blade is fixed to the side wall of the rotating seat, a sliding groove is formed in the side wall of the blade close to the blade seat, a sliding block is slidably connected to the inside of the sliding groove, and the sliding block is rotatably connected to the first jacking rod. By arranging the second jacking rod rotatably connected to the blade, the angle of the blade can be changed, and by arranging the first jacking rod in contact with the blade, the angle of the blade can be changed in cooperation with the second jacking rod, and the position of the blade can also be changed to realize the orientation of the blade.

[0006] Preferably, a first elastic cloth is fixed to the inside of the sliding groove, and the end of the first elastic cloth is connected to the side wall of the sliding block. By arranging the first elastic cloth in the sliding groove, the problem of sliding block jamming caused by external debris entering the sliding groove is reduced, and the stability between the sliding block and the blade is improved.

[0007] Preferably, the middle of the friction plate is fixed with a plurality of first extrusion blocks; the first extrusion blocks are located corresponding to the positions of the second top rods; by setting the first extrusion blocks between the friction plate and the second top rods, the problem of slipping between the second top rods and the friction plate can be reduced; similarly, the first extrusion blocks can be suitable for the friction plate in contact with the first top rods.

[0008] Preferably, the inner side wall of the tool holder is fixed with a positioning block; the side wall of the positioning block is fixed with a spring; the end of the spring is fixed with a top plate; the second elastic cloth is connected between the top plate and the spring; by setting the second elastic cloth between the tool holder and the tool piece, the problem of the machining debris entering between the tool piece and the tool holder can be reduced.

[0009] Preferably, the side wall of the top plate is fixed with a second extrusion block; the second extrusion block is arranged on the side away from the spring on the top plate; by setting the second extrusion block at the end of the top plate, the stability of the contact between the top plate and the tool piece can be improved, and the scratches of the tool piece caused by slipping can be reduced.

[0010] Preferably, the side wall of the tool holder is fixed with a support; the end of the support is fixed with a cleaning ring; the cleaning ring is sleeved on the first top rod; the middle of the second top rod is also sleeved with a cleaning ring; by setting the support and the cleaning ring on the side wall of the tool holder, the surface of the first top rod can be cleaned, the problem of jamming can be reduced, and the stability of the first top rod when sliding can be improved; meanwhile, the cleaning ring at this position can also be applied to the surface of the second top rod.

[0011] Preferably, the middle of the first top rod is provided with a scale; the middle of the second top rod is also provided with a scale; by setting the scales on the surfaces of the first top rod and the second top rod, the parameters of the change of the angle or the advancement of the tool piece can be more accurately controlled.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. By setting the second top rod rotatably connected with the tool piece, the change of the angle of the tool piece can be realized; meanwhile, the first top rod is in contact with the tool piece, which can cooperate with the second top rod to realize the change of the angle of the tool piece, and also can realize the change of the position of the tool piece, so as to realize the orientation direction of the tool piece.

[0014] 2. By setting the first extrusion blocks between the friction plate and the second top rods, the problem of slipping between the second top rods and the friction plate can be reduced; similarly, the first extrusion blocks can be suitable for the friction plate in contact with the first top rods. DRAWINGS

[0015] The utility model will be further described below in combination with the drawings.

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2is the perspective view of the knife holder installing the blade;

[0018] Figure 3 is the matching sectional view of the knife holder and the top rod;

[0019] Figure 4 is the sectional view of the knife holder;

[0020] Figure 5 is the matching structure view of the top rod and the blade;

[0021] Figure 6 is the matching structure view of the positioning block and the top plate;

[0022] Figure 7 is the truncated structure view of the top rod and the blade;

[0023] In the figure: 1, knife holder; 11, positioning plate; 12, bolt; 13, first through hole; 14, first top rod; 15, second through hole; 16, second top rod; 17, rotating seat; 18, blade; 19, sliding groove; 110, sliding block; 111, friction plate; 2, first elastic cloth; 3, first extrusion block; 4, positioning block; 41, spring; 42, top plate; 43, second elastic cloth; 5, second extrusion block; 6, support column; 61, cleaning ring; 7, scale. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] As Figures 1 to 3The utility model discloses a flexible bending center deflection compensation device, including tool apron 1, the fixed location board 11 of tool apron 1 side wall is connected, the middle part of fixed location board 11 is connected with bolt 12 through screw thread, the bottom rotation of bolt 12 is connected with friction plate 111, a plurality of first through -hole 13 are seted up in the inside of tool apron 1, the first top rod 14 of sliding connection is seted up in the inside of first through -hole 13, a plurality of second through -hole 15 are seted up in the inside of tool apron 1, the second top rod 16 of sliding connection is seted up in the inside of second through -hole 15, fixed location board 11, bolt 12 and friction plate 111 are equipped with multiple groups, one group fixed location board 11, bolt 12 and friction plate 111 set up at the corresponding position with first top rod 14, another group fixed location board 11, bolt 12 and friction plate 111 set up at the corresponding position with second top rod 16, the end articulation of second top rod 16 has rotary seat 17, the fixed blade 18 of rotary seat 17 side wall is connected, the side wall of tool apron 1 is seted up with the sliding slot 19 of approaching blade 18, the sliding block 110 of sliding connection is seted up in the inside of sliding slot 19, the rotary connection of sliding block 110 and first top rod 14, when needing to adjust blade 18, first control bolt 12 moves to the side away from first top rod 14, bolt 12 can drive friction plate 111 to separate from the contact of first top rod 14, and the friction plate 111 that is contacted with second top rod 16 is also through control bolt 12, realizes the separation of friction plate 111 and second top rod 16, then can control first top rod 14 in the sliding of first through -hole 13, and second top rod 16 is in the sliding of second through -hole 15, to realize the change of blade 18 position or the change of blade 18 angle, when blade 18 angle changes, the sliding block 110 of first top rod 14 end can slide in the inside of sliding slot 19, to realize the support of blade 18, when the angle adjustment of blade 18 is completed, control bolt 12 on fixed location board 11 rotates, bolt 12 can push friction plate 111 to move to first top rod 14 when friction plate 111 and first top rod 14 contact, can make first top rod 14 position lock, and the friction plate 111 and bolt 12 that contact with second top rod 16 can be controlled, can realize the lock of second top rod 16, through setting up the second top rod 16 of rotation connection with blade 18, can realize the change of blade 18 angle, and simultaneously being equipped with first top rod 14 and blade 18 contact, can cooperate with second top rod 16 to realize the change of blade 18 angle, also can realize the change of blade 18 position, to realize the orientation direction of blade 18.

[0026] As Figure 5As shown, the inner side wall of the chute 19 is fixedly connected with the first elastic cloth 2; the end of the first elastic cloth 2 is connected with the side wall of the sliding block 110; by arranging the first elastic cloth 2 inside the chute 19, when the sliding block 110 moves, the first elastic cloth 2 is subjected to pulling or extrusion deformation, at the same time, the first elastic cloth 2 can block outside the chute 19, reducing the problem of external debris entering the inside of the chute 19, causing the sliding block 110 to slide and jam, and improving the stability between the sliding block 110 and the blade 18.

[0027] As shown in the Figure 5 As shown, the middle part of the friction plate 111 is fixedly connected with a plurality of first extrusion blocks 3; the positions of the first extrusion blocks 3 correspond to the positions of the second top rod 16; by arranging the first extrusion blocks 3 between the friction plate 111 and the second top rod 16, when the friction plate 111 is pushed by the bolt 12 and approaches the second top rod 16, the first extrusion blocks 3 contact the middle part of the second top rod 16, achieving the effect of increasing friction, at the same time, reducing the problem of slipping between the second top rod 16 and the friction plate 111; similarly, the first extrusion blocks 3 can be applied to the friction plate 111 which contacts the first top rod 14.

[0028] As shown in the Figure 6 As shown, the inner side wall of the knife seat 1 is fixedly connected with a positioning block 4; the side wall of the positioning block 4 is fixedly connected with a spring 41; the end of the spring 41 is fixedly connected with a top plate 42; the second elastic cloth 43 is connected between the top plate 42 and the spring 41; by arranging the second elastic cloth 43 between the knife seat 1 and the blade 18, when the position between the blade 18 and the knife seat 1 changes, the top plate 42 is in contact with the blade 18 at all times under the action of the spring 41, at this time, the second elastic cloth 43 can be blocked between the end of the blade 18 and the rotating seat 17, further reducing the problem of machining debris entering between the blade 18 and the knife seat 1, causing the blade 18 to move and jam.

[0029] As shown in the Figure 6 As shown, the side wall of the top plate 42 is fixedly connected with a second extrusion block 5; the second extrusion block 5 is arranged on the side of the top plate 42 away from the spring 41; by arranging the second extrusion block 5 at the end of the top plate 42, when the top plate 42 contacts the blade 18, the second extrusion block 5 is spaced between the top plate 42 and the blade 18, the arrangement of the second extrusion block 5 at this position can improve the stability of the contact between the top plate 42 and the blade 18, and can reduce the scratches of the blade 18 caused by slipping.

[0030] As shown in the Figure 7As shown, a support column 6 is fixedly connected to the side wall of the tool holder 1; a cleaning ring 61 is fixedly connected to the end of the support column 6; the cleaning ring 61 is sleeved on the first push rod 14; the second push rod 16 is also slidably fitted with the cleaning ring 61 in the middle; by providing the support column 6 and the cleaning ring 61 on the side wall of the tool holder 1, the surface of the first push rod 14 can be cleaned during the sliding process inside the first through hole 13, reducing the problem of the first push rod 14 getting stuck due to debris and impurities being brought into the first through hole 13, and improving the stability of the first push rod 14 during sliding. At the same time, the cleaning ring 61 at this location can also be applied to the surface of the second push rod 16.

[0031] like Figures 5 to 7 As shown, the first push rod 14 has a scale 7 in the middle; the second push rod 16 also has a scale 7 in the middle. By having scales 7 on the surfaces of both the first push rod 14 and the second push rod 16, the pushing distance of the first push rod 14 and the second push rod 16 can be controlled more accurately each time the first push rod 14 and the second push rod 16 are adjusted, so as to more accurately control the parameters of the blade 18 advancing or changing its angle.

[0032] When the blade 18 needs to be adjusted, first control the bolt 12 to move away from the first top rod 14, at this time the bolt 12 can drive the friction plate 111 to separate from the contact with the first top rod 14, and the friction plate 111 in contact with the second top rod 16 is also controlled by the bolt 12 to realize the separation of the friction plate 111 from the second top rod 16, then control the first top rod 14 to slide inside the first through hole 13, and the second top rod 16 slides inside the second through hole 15 to realize the change of the position or angle of the blade 18, when the angle of the blade 18 changes, the slider 110 at the end of the first top rod 14 can slide inside the sliding groove 19 to support the blade 18, when the angle adjustment of the blade 18 is completed, control the bolt 12 on the positioning plate 11 to rotate, at this time the bolt 12 can push the friction plate 111 to move to the first top rod 14, when the friction plate 111 contacts the first top rod 14, the first top rod 14 is locked, and the friction plate 111 in contact with the second top rod 16 and the bolt 12 can be controlled to lock the second top rod 16; by providing the first elastic cloth 2 inside the sliding groove 19, the first elastic cloth 2 can be stretched or deformed when the slider 110 moves, and the first elastic cloth 2 can block the outside of the sliding groove 19 to reduce the entry of external debris into the sliding groove 19, by providing the first extrusion block 3 between the friction plate 111 and the second top rod 16, when the friction plate 111 is pushed by the bolt 12 and approaches the second top rod 16, the first extrusion block 3 contacts the middle part of the second top rod 16, by providing the second elastic cloth 43 between the tool holder 1 and the blade 18, when the position between the blade 18 and the tool holder 1 changes, the top plate 42 is in contact with the blade 18 at all times under the action of the spring 41, by providing the second extrusion block 5 at the end of the top plate 42, when the top plate 42 contacts the blade 18, the second extrusion block 5 is spaced between the top plate 42 and the blade 18, the second extrusion block 5 at this position can improve the stability of the contact between the top plate 42 and the blade 18, by providing the support 6 and the cleaning ring 61 on the side wall of the tool holder 1, the first top rod 14 can be cleaned during sliding inside the first through hole 13 to reduce the entry of debris and impurities on the surface of the first top rod 14 into the first through hole 13, by providing the scale 7 on the surfaces of the first top rod 14 and the second top rod 16, the pushing distance of the first top rod 14 and the second top rod 16 can be more accurately controlled during each adjustment of the first top rod 14 and the second top rod 16.

Claims

1. A flexible bend center deflection compensation device, characterized by: The utility model provides a cutting tool, including the cutter seat (1), the side wall of the cutter seat (1) is fixedly connected with the locating plate (11), the middle part of the locating plate (11) is connected with the bolt (12) through the thread, the bottom of the bolt (12) is rotatably connected with the friction plate (111), the inside of the cutter seat (1) is provided with a plurality of first through -hole (13), the first through -hole (13) is slidably connected with the first jack (14), the inside of the cutter seat (1) is provided with a plurality of second through -hole (15), the second through -hole (15) is slidably connected with the second jack (16), the locating plate (11), bolt (12) and friction plate (111) are equipped with multiple groups, one group of the locating plate (11), bolt (12) and friction plate (111) are arranged at the corresponding position with the first jack (14), another group of the locating plate (11), bolt (12) and friction plate (111) are arranged at the corresponding position with the second jack (16), the end of the second jack (16) is hinged with the rotating seat (17), the side wall of the rotating seat (17) is fixedly connected with the blade (18), the side wall close to the cutter seat (1) of the blade (18) is provided with the sliding slot (19), the sliding slot (19) is slidably connected with the sliding block (110), the sliding block (110) is rotatably connected with the first jack (14).

2. The flexible bend center deflection compensation device of claim 1, wherein: The inside wall of the sliding slot (19) is fixedly connected with the first elastic cloth (2), and the end of the first elastic cloth (2) is connected with the side wall of the sliding block (110).

3. The flexible bend center deflection compensation device of claim 1, wherein: The middle part of the friction plate (111) is fixedly connected with a plurality of first extrusion blocks (3), and the positions of the first extrusion blocks (3) correspond to the positions of the second jacks (16).

4. The flexible bend center deflection compensation device of any one of claims 1 to 3, wherein: The inside wall of the cutter seat (1) is fixedly connected with a locating block (4), the side wall of the locating block (4) is fixedly connected with a spring (41), the end of the spring (41) is fixedly connected with a top plate (42), and the second elastic cloth (43) is connected between the top plate (42) and the spring (41).

5. The flexible bend center deflection compensation device of claim 4, wherein: The side wall of the top plate (42) is fixedly connected with a second extrusion block (5), and the second extrusion block (5) is arranged on the top plate (42) away from the spring (41) side.

6. The flexible bend center deflection compensation device of claim 1, wherein: The side wall of the cutter seat (1) is fixedly connected with a support column (6), the end of the support column (6) is fixedly connected with a cleaning ring (61), the cleaning ring (61) is sleeved on the first jack (14), and the middle part of the second jack (16) is also slidably connected with a cleaning ring (61).

7. The flexible bend center deflection compensation device of claim 6, wherein: The middle part of the first jack (14) is provided with a scale (7), and the middle part of the second jack (16) is also provided with a scale (7).

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