Material overturning platform for hydraulic bending machine

Abstract

The utility model discloses a material turnover platform for a hydraulic bending machine, which comprises a bottom plate, a support plate fixedly mounted at the top of the bottom plate, a turnover mechanism arranged on the support plate and used for turning over materials, a rectangular tube arranged on the turnover mechanism, two clamping mechanisms mounted in the rectangular tube in a sliding manner, and a material turnover mechanism arranged on the rectangular tube. The two clamping mechanisms are both used for fixing materials. The overturning mechanism comprises a motor, a first chain wheel, a rotating shaft, a second chain wheel, a chain and a rotating disc. The material overturning device is reasonable in design and good in practicability, materials can be clamped and fixed through the two pairs of clamping plates, damage to the materials is avoided when the materials are overturned, the materials with different widths can be clamped and fixed through the combined action of the rectangular pipe, the tightening bolts and the pressing plate, the application range is greatly expanded, and the materials can be overturned according to needs. Materials are controlled to turn over by 180 degrees, manual operation is avoided, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine auxiliary mechanism, concretely to a material turnover platform for hydraulic bending machine. BACKGROUND

[0002] The bending machine is a kind of machine that can bend sheet, and the hydraulic bending machine is a kind of bending machine driven by hydraulic pressure. The hydraulic bending machine includes a support, a workbench and a clamping plate, the workbench is placed on the support, the workbench is composed of a base and a pressing plate, the base is connected with the clamping plate through a hinge, the base is composed of a seat shell, a coil and a cover plate, the coil is placed in the recess of the seat shell, and the recess top is covered with the cover plate. At present, in the plate bending process, the plate needs to be turned over when needed, so the plate needs to be removed from the material opening of the bending machine, and then the plate is turned over manually, and then pushed into the bending machine. The plate is heavy and inconvenient to turn over, and it is very laborious in the turning process.

[0003] For the above problems, the utility model discloses a kind of material turnover platforms for hydraulic bending machine with the patent announcement No. CN216376384U, and its technical points are as follows: including the material table at the material opening of bending machine body, the material table is provided with turnover mechanism, the turnover mechanism includes vertical fixed plate on the material table, rotating rod set on the vertical fixed plate, swing plate fixed to one end of the rotating rod, mechanical gripper installed on the swing plate far from one end of the rotating rod, drive mechanism installed on the material table and used to drive the swing plate left and right swing, the swing surface of the swing plate is perpendicular to the material opening of the bending machine body, and the mechanical gripper is used to clamp material.

[0004] The above scheme still has at least the following defects in actual operation: in bending operation, some large size, heavy quality sheet is usually encountered, and the two mechanical grippers in the device are easy to cause damage to the sheet when turning over the sheet, therefore, we propose a kind of material turnover platform for hydraulic bending machine to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of material turnover platform for hydraulic bending machine, solve the problem that two mechanical grippers in the device are easy to cause damage to the sheet when turning over the sheet in bending operation, usually some large size, heavy quality sheet is encountered.

[0006] To achieve the above object, the utility model provides the following technical scheme: A material overturning platform for hydraulic bending machine, including the bottom plate, the top of bottom plate is fixedly installed with the supporting plate, be provided with overturning mechanism for overturning material on the supporting plate, be provided with rectangular tube on the overturning mechanism, the left and right sides of rectangular tube are all open structure, the left side of rectangular tube is provided with two clamping mechanisms, two clamping mechanisms are all used for fixing material.

[0007] Preferably, the overturning mechanism includes a motor, a first sprocket, a rotating shaft, a second sprocket, a chain, and a turntable, the bottom of the supporting plate is provided with a mounting groove, the motor is fixedly installed on the top of the bottom plate and located in the mounting groove, the first sprocket is fixedly installed on the output shaft end of the motor, the rotating shaft is rotatably installed on the supporting plate, the right end of the rotating shaft extends to the right side of the supporting plate, the second sprocket is fixedly sleeved on the right end of the rotating shaft, the chain is wound on the first sprocket and the second sprocket, and the turntable is fixedly installed on the left end of the rotating shaft.

[0008] Preferably, the clamping mechanism includes a connecting block, a U-shaped frame, a plurality of hydraulic cylinders, and two clamping plates, the connecting block is slidably installed in the rectangular tube, the U-shaped frame is fixedly installed on the left side of the connecting block, the plurality of hydraulic cylinders are fixedly installed on the side close to each other of the U-shaped frame and are uniformly distributed, and the two clamping plates are fixedly installed on the output shaft ends of the corresponding plurality of hydraulic cylinders.

[0009] Preferably, a plurality of tightening bolts are threadedly installed on the rectangular tube and are uniformly distributed, and a pressing plate is slidably installed in the rectangular tube, the bottom ends of the plurality of tightening bolts are in abutment with the top of the pressing plate.

[0010] Preferably, rubber pads are fixedly installed on the sides close to each other of the two clamping plates.

[0011] Preferably, the left ends of the two clamping plates extend to the outside of the U-shaped frame.

[0012] Preferably, a vertical plate is fixedly installed on the right side of the supporting plate on the top of the bottom plate, a handle is fixedly installed on the right side of the vertical plate, and four pulleys are rotatably installed on the bottom of the bottom plate and are symmetrically distributed in pairs.

[0013] The utility model provides a kind of material overturning platform for hydraulic bending machine.There is following beneficial effect:

[0014] (1), the material overturning platform for hydraulic bending machine, by utilizing overturning mechanism combined by motor, first sprocket, rotating shaft, second sprocket, chain and turntable, material can be controlled to overturn 180 degrees when needed, avoid manual operation, save time and effort.

[0015] (2), the hydraulic bending machine with material turnover platform, through the use of by connecting block, U-shaped frame, a plurality of hydraulic cylinders and two clamping plate combination constitutes the clamping mechanism, can be used two pairs of clamping plate material clamping fixed, avoid in the turnover material to the material caused damage, and through the use of rectangular tube, a plurality of tightening bolts and the common action of the pressure plate, can be clamped and fixed to different width of material, greatly expand the scope of application. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 For the three-dimensional structure of the present utility model Figure 1 ;

[0017] Figure 2 For the present utility model is a front view of the structure of the schematic diagram of the section

[0018] Figure 3 For the three-dimensional structure of the present utility model Figure 2 ;

[0019] Figure 4 For the three-dimensional structure of the present utility model Figure 3 .

[0020] In the figure: 1, the bottom plate; 2, support plate; 3, rectangular tube; 4, installation groove; 5, motor; 6, the first sprocket; 7, shaft; 8, the second sprocket; 9, chain; 10, turntable; 11, connecting block; 12, U-shaped frame; 13, hydraulic cylinder; 14, clamping plate; 15, tightening bolt; 16, pressure plate; 17, rubber pad; 18, vertical plate; 19, handle; 20, pulley. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present utility model will be apparently and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0022] For example Figures 1-4The utility model provides a kind of technical scheme shown in the utility model: a kind of material overturning platform for hydraulic bending machine, including bottom plate 1, the top of bottom plate 1 is fixedly installed with support plate 2, support plate 2 is provided with the overturning mechanism for overturning material, rectangular tube 3 is provided on overturning mechanism, the left and right sides of rectangular tube 3 are open structure, two clamping mechanisms are provided on the left side of rectangular tube 3, two clamping mechanisms are used to fix material, the clamping mechanism described above includes connecting block 11, U-shaped frame 12, multiple hydraulic cylinders 13 and two clamping plates 14, connecting block 11 is slidably installed in rectangular tube 3, U-shaped frame 12 is fixedly installed on the left side of connecting block 11, multiple hydraulic cylinders 13 are fixedly installed on the side of U-shaped frame 12 and are evenly distributed, two clamping plates 14 are fixedly installed on the output shaft end of corresponding multiple hydraulic cylinders 13, the left end of two clamping plates 14 is extended to U-shaped frame 12 outside, by the above setting, material can be conveniently sent to the material opening of bending machine, rubber pad 17 is fixedly installed on the side of two clamping plates 14 close to each other, and the stability of clamping material can be greatly increased by rubber pad 17.

[0023] In the embodiment, the top of the bottom plate 1 is fixedly installed with a vertical plate 18 located on the right side of the support plate 2, a handle 19 is fixedly installed on the right side of the vertical plate 18, and four pulleys 20 are rotatably installed on the bottom of the bottom plate 1 in a symmetrical distribution. By the above setting, the material can be conveniently controlled to adjust left and right, a plurality of tightening bolts 15 are threadedly installed on the rectangular tube 3 in an even distribution, a pressing plate 16 is slidably installed in the rectangular tube 3, the bottom ends of the plurality of tightening bolts 15 abut against the top of the pressing plate 16, and the distance between the two clamping mechanisms can be adjusted by the joint action of the plurality of tightening bolts 15 and the pressing plate 16 to adapt to clamping and fixing different sizes of materials.

[0024] In the embodiment, the overturning mechanism includes a motor 5, a first sprocket 6, a rotating shaft 7, a second sprocket 8, a chain 9 and a turntable 10. An installation groove 4 is formed in the bottom of the support plate 2, and the motor 5 is fixedly installed on the top of the bottom plate 1 and located in the installation groove 4. It should be noted that the motor 5 is a reversible motor. The first sprocket 6 is fixedly installed on the output shaft end of the motor 5. The rotating shaft 7 is rotatably installed on the support plate 2, and the right end of the rotating shaft 7 extends to the right side of the support plate 2. The second sprocket 8 is fixedly sleeved on the right end of the rotating shaft 7. The chain 9 is wound around the first sprocket 6 and the second sprocket 8. By the joint action of the chain 9, the first sprocket 6 and the second sprocket 8, the rotating shaft 7 can be controlled to rotate, thereby driving the turntable 10 and the material to overturn. The turntable 10 is fixedly installed on the left end of the rotating shaft 7.

[0025] In the embodiment, the control switch is installed on the vertical plate 18, the motor 5, the plurality of hydraulic cylinders 13 and the control switch are sequentially electrically connected with the external power line through wires to form a loop, and the control switch can control the start and stop of the motor 5 and the plurality of hydraulic cylinders 13.

[0026] Through the above structure, the material overturning platform for the hydraulic bending machine can clamp and fix the material by the two pairs of clamping plates 14, avoid damaging the material when overturning the material, and clamp and fix the material of different widths by the cooperation of the rectangular pipe 3, the plurality of tightening bolts 15 and the pressing plates 16, greatly expand the application range, and can control the material to overturn 180 degrees according to the needs, avoid manual operation, save time and effort, and when used, the material to be bent is placed on the two clamping plates 14 below, the plurality of hydraulic cylinders 13 are controlled to extend to clamp and fix the material, the handle 19 and the pulley 20 can send the left side of the material into the bending machine for bending operation, when the material needs to be overturned for bending, the platform is controlled to retreat to the right side until the material is completely separated from the bending machine, the motor 5 is controlled to rotate forward, and through the setting, the motor 5 controls the disc 10 to rotate 180 degrees each time, the disc 10 drives the material to overturn 180 degrees, then the platform is controlled to move to the left again, the material is placed in the bending machine for bending, and when the width of the material to be bent is narrow, the plurality of tightening bolts 15 can be loosened to reduce the distance between the two clamping mechanisms, and the plurality of tightening bolts 15 can be tightened.

[0027] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A material turnover platform for a hydraulic bending machine, characterized in that: The utility model relates to a material overturning device, including bottom plate (1), the top fixed mounting of bottom plate (1) is provided with support plate (2), be provided with overturning mechanism for overturning material on support plate (2), be provided with rectangular tube (3) on overturning mechanism, the left and right sides of rectangular tube (3) are open structure, the left side of rectangular tube (3) is provided with two clamping mechanisms, two clamping mechanisms are used for fixing material.

2. The material turnover platform for a hydraulic bending machine according to claim 1, characterized in that: The overturning mechanism includes motor (5), first sprocket (6), pivot (7), second sprocket (8), chain (9) and carousel (10), the bottom of support plate (2) is provided with mounting groove (4), the top of bottom plate (1) is fixedly installed in mounting groove (4) and is located motor (5), the output shaft end of motor (5) is fixedly installed first sprocket (6), pivot (7) is rotatably installed on support plate (2), the right end of pivot (7) extends to the right side of support plate (2), the right end of pivot (7) is fixedly sleeved second sprocket (8), chain (9) is wound on first sprocket (6) and second sprocket (8), carousel (10) is fixedly installed on the left end of pivot (7).

3. The material turnover platform for a hydraulic bending machine according to claim 1, characterized in that: The clamping mechanism includes connecting block (11), U-shaped frame (12), a plurality of hydraulic cylinders (13) and two clamping plates (14), connecting block (11) is slidably installed in rectangular tube (3), U-shaped frame (12) is fixedly installed on the left side of connecting block (11), a plurality of hydraulic cylinders (13) are respectively fixedly installed on the side of U-shaped frame (12) and are evenly distributed, two clamping plates (14) are respectively fixedly installed on the output shaft end of corresponding plurality of hydraulic cylinders (13).

4. The material turnover platform for a hydraulic bending machine according to claim 3, characterized in that: A plurality of evenly distributed tightening bolts (15) are threadedly installed on the rectangular tube (3), a pressing plate (16) is slidably installed in the rectangular tube (3), and the bottom ends of the plurality of tightening bolts (15) abut against the top of the pressing plate (16).

5. The material turnover platform for a hydraulic bending machine according to claim 3, characterized in that: The left ends of the two clamping plates (14) extend out of the U-shaped frame (12).

6. The material turnover platform for a hydraulic bending machine according to claim 5, characterized in that: The top of the bottom plate (1) is fixedly installed with a vertical plate (18) located on the right side of the support plate (2), the right side of the vertical plate (18) is fixedly installed with a handle (19), and the bottom of the bottom plate (1) is rotatably installed with four symmetrical pulleys (20).

7. The material turnover platform for a hydraulic bending machine according to claim 1, characterized in that: ​

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