Automatic flattening and grooving device

Abstract

The utility model relates to forming in a pressurized cutting mode. The utility model relates to the technical field of punching, and discloses an automatic flattening and grooving device which comprises a fixed block, the front side of the fixed block is rotatably connected with a rotating block, the rear side of the fixed block is fixedly connected with a first motor assembly, the first motor assembly drives the rotating block to rotate, and the upper side of the fixed block is fixedly connected with a fixed plate. A hydraulic assembly is fixedly connected to the lower side of the fixing plate and can press a steel pipe into a groove, a sliding groove is formed in the front side of the rotating block, limiting grooves are formed in the left wall and the right wall of the sliding groove, a clamping mechanism is arranged in the sliding groove, and the clamping mechanism can clamp and fix the steel pipe. The steel pipes of different models can be rapidly fixed, so that when a worker uses the groove pressing machine to work, the situations that labor output is increased and classification is troublesome cannot occur, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of forming by pressure cutting and perforation technology, in particular to an automatic flattening and grooving device. Background Art

[0002] A grooving machine is a special tool for preprocessing steel pipes when using grooved joints as pipe connectors. Its working principle is that the rotating concave pressing wheel drives the pipe to rotate, and the convex pressing wheel slowly presses the pipe under the action of the oil cylinder, so as to form the required groove for installation. It can be used for the installation of pipes in fire protection, tap water, mines and other fields.

[0003] When the existing steel pipe grooving machine is in production and processing, it needs to replace the fixture or classify the steel pipes when dealing with steel pipes of different models and sizes, and perform grooving operations on different grooving machines, which will increase the labor output and is troublesome to classify, thus reducing the production efficiency. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides an automatic flattening and grooving device, which has the function of quickly fixing steel pipes of different models, so that when workers use the grooving machine, the situation of increased labor output and troublesome classification will not occur, and the production efficiency is improved.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: an automatic flattening and grooving device, including a fixed block, a rotating block is rotatably connected to the front side of the fixed block, and a first motor assembly is fixedly connected to the rear side of the fixed block, and the first motor assembly drives the rotating block to rotate;

[0008] A fixed plate is fixedly connected to the upper side of the fixed block, and a hydraulic assembly is fixedly connected to the lower side of the fixed plate. The hydraulic assembly can groove the steel pipe. A sliding groove is opened on the front side of the rotating block, and limiting grooves are opened on the left and right walls of the sliding groove;

[0009] A clamping mechanism is arranged inside the sliding groove, and the clamping mechanism can clamp and fix the steel pipe;

[0010] The clamping mechanism includes a sliding block, two limiting blocks, a second motor assembly, a first threaded rod, an upper clamping plate, a lower clamping plate, a connecting groove, a connecting block, a third motor assembly, two second threaded rods and a connecting rod.

[0011] Preferably, the sliding block is slidably connected inside the sliding groove, and the two limiting blocks are respectively fixedly connected to the left and right sides of the sliding block;

[0012] The two limiting blocks are adapted to the two limiting grooves, and the second motor assembly is fixedly connected to the upper side of the outer surface of the rotating block;

[0013] The upper clamping plate is fixedly connected to the front side of the sliding block, and the lower clamping plate is arranged below the upper clamping plate.

[0014] Preferably, rubber pads are fixedly connected to the opposite surfaces of the upper clamping plate and the lower clamping plate, and a connecting groove is formed on the upper side of the sliding block;

[0015] The connecting block is fixedly connected to the upper side of the lower clamping plate, and the upper side of the connecting block extends into the inside of the connecting groove;

[0016] A sliding block is also slidably connected to the lower position inside the sliding groove, and the connecting structures of the upper and lower sliding blocks are the same and are symmetrically arranged.

[0017] Preferably, the output end of the second motor assembly is fixedly connected with a transmission shaft, the lower end of the transmission shaft extends into the inside of the sliding groove, and the first threaded rod is fixedly connected to the lower end of the transmission shaft;

[0018] The lower end of the first threaded rod threadedly penetrates through the sliding block, the lower end of the first threaded rod is rotatably connected to the bottom wall of the sliding groove, and the thread directions of the upper and lower sections of the first threaded rod are opposite.

[0019] Preferably, the third motor assembly is fixedly connected to the upper side of the upper clamping plate, and the two second threaded rods are both arranged below the third motor assembly;

[0020] The two second threaded rods are arranged vertically, and the two second threaded rods are also in the shape of opposite thread directions for the upper and lower sections. The upper end of the upper second threaded rod is fixedly connected to the output end of the third motor assembly.

[0021] Preferably, the upper second threaded rod threadedly penetrates through the upper clamping plate and the lower clamping plate, and the lower second threaded rod threadedly penetrates through the lower clamping plate and the lower clamping plate;

[0022] The connecting rod is arranged between the two second threaded rods, and the upper end and the lower end of the connecting rod respectively slide and extend into the two second threaded rods.

[0023] (III) Beneficial effects

[0024] Compared with the prior art, the present utility model provides an automatic flattening and grooving device, which has the following beneficial effects:

[0025] (1) For this automatic flattening and grooving device, start the second motor assembly. After transmission, the second motor assembly can be adjusted according to the size of the steel pipe. Then, move the steel pipe between the upper clamping plate and the lower clamping plate. Subsequently, start the third motor assembly. After transmission, the third motor assembly drives the upper clamping plate and the lower clamping plate to clamp the steel pipe. Then, use the hydraulic assembly to perform grooving work on the steel pipe. At the same time, the first motor assembly can drive the rotating block to rotate. Thus, the rotating block drives the clamping mechanism and the steel pipe to rotate. In this way, different models of steel pipes can be fixed quickly, so that when workers use the grooving machine, the situation of increased labor output and troublesome classification will not occur, and the production efficiency is improved.

[0026] (2) For this automatic flattening and grooving device, by arranging the connecting rod between the two second threaded rods and sliding the upper and lower ends of the connecting rod into the interiors of the two second threaded rods respectively, the upper and lower two second threaded rods can rotate synchronously. Thus, the upper and lower clamping plates can clamp the steel pipe simultaneously. Description of the Drawings

[0027] Figure 1 is a schematic structural diagram of an automatic flattening and grooving device of the present utility model;

[0028] Figure 2 is a schematic diagram of the rear connection structure of the automatic flattening and grooving device of the present utility model;

[0029] Figure 3 is a schematic diagram of the cross-sectional connection structure of the rotating block of the present utility model;

[0030] Figure 4 is a schematic diagram of the structure of the clamping mechanism of the present utility model;

[0031] Figure 5 is a schematic diagram of the connection structure of the third motor assembly of the present utility model.

[0032] In the figure: 1, fixed block; 2, rotating block; 3, first motor assembly; 4, fixing plate; 5, hydraulic assembly; 6, sliding groove; 7, limiting groove; 8, sliding block; 9, limiting block; 10, second motor assembly; 11, first threaded rod; 12, upper clamping plate; 13, lower clamping plate; 14, rubber pad; 15, connecting groove; 16, connecting block; 17, third motor assembly; 18, second threaded rod; 19, connecting rod. Detailed Embodiments

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0034] Please refer to Figures 1 to 5 , the present invention provides a new technical solution: an automatic flattening and grooving device, which includes a fixed block 1. A rotating block 2 is rotatably connected to the front side of the fixed block 1. A first motor assembly 3 is fixedly connected to the rear side of the fixed block 1. The first motor assembly 3 drives the rotating block 2 to rotate. A fixing plate 4 is fixedly connected to the upper side of the fixed block 1. A hydraulic assembly 5 is fixedly connected to the lower side of the fixing plate 4. The hydraulic assembly 5 can groove the steel pipe. A sliding groove 6 is provided on the front side of the rotating block 2. Limiting grooves 7 are provided on both the left wall and the right wall of the sliding groove 6. A clamping mechanism is arranged inside the sliding groove 6. The clamping mechanism can clamp and fix the steel pipe. The clamping mechanism includes a sliding block 8, two limiting blocks 9, a second motor assembly 10, a first threaded rod 11, an upper clamping plate 12, a lower clamping plate 13, a connecting groove 15, a connecting block 16, a third motor assembly 17, two second threaded rods 18 and a connecting rod 19.

[0035] Further, the sliding block 8 is slidably connected to the inside of the sliding groove 6. Two limiting blocks 9 are respectively fixedly connected to the left and right sides of the sliding block 8. The two limiting blocks 9 are adapted to the two limiting grooves 7. The second motor assembly 10 is fixedly connected to the upper side of the outer surface of the rotating block 2. The upper clamping plate 12 is fixedly connected to the front side of the sliding block 8. The lower clamping plate 13 is arranged below the upper clamping plate 12. Rubber pads 14 are fixedly connected to the opposite surfaces of the upper clamping plate 12 and the lower clamping plate 13. A connecting groove 15 is formed in the upper side of the sliding block 8. The connecting block 16 is fixedly connected to the upper side of the lower clamping plate 13. The upper side of the connecting block 16 extends into the inside of the connecting groove 15. A sliding block 8 is also slidably connected to the lower position inside the sliding groove 6. The connection structures of the upper and lower sliding blocks 8 are the same and are symmetrically arranged. The output end of the second motor assembly 10 is fixedly connected to a transmission shaft. The lower end of the transmission shaft extends into the inside of the sliding groove 6. The first threaded rod 11 is fixedly connected to the lower end of the transmission shaft. The lower end of the first threaded rod 11 threadedly penetrates through the sliding block 8. The lower end of the first threaded rod 11 is rotatably connected to the bottom wall of the sliding groove 6. The thread directions of the upper and lower sections of the first threaded rod 11 are opposite. The third motor assembly 17 is fixedly connected to the upper side of the upper clamping plate 12. The two second threaded rods 18 are both arranged below the third motor assembly 17. The two second threaded rods 18 are arranged vertically. The two second threaded rods 18 are also in the shape of having opposite thread directions for the upper and lower sections. The upper end of the upper second threaded rod 18 is fixedly connected to the output end of the third motor assembly 17. The upper second threaded rod 18 threadedly penetrates through the upper clamping plate 12 and the lower clamping plate 13. The lower second threaded rod 18 threadedly penetrates through the lower clamping plate 12 and the lower clamping plate 13. The connecting rod 19 is arranged between the two second threaded rods 18. The upper and lower ends of the connecting rod 19 respectively slide and extend into the two second threaded rods 18.

[0036] Further, when it is necessary to clamp the steel pipe, first start the second motor assembly 10. The second motor assembly 10 transmits power from the output end, drives the transmission shaft to rotate, and the transmission shaft drives the first threaded rod 11 to rotate synchronously. The first threaded rod 11 drives the two sliding blocks 8 to move in opposite directions, so as to be adjusted according to the size of the steel pipe. Then, the steel pipe is moved between the upper clamping plate 12 and the lower clamping plate 13. Then, start the third motor assembly 17. The third motor assembly 17 drives the upper second threaded rod 18 to rotate. The upper second threaded rod 18 drives the upper clamping plate 12 and the lower clamping plate 13 to move towards the opposite side. Then, the two rubber pads 14 will clamp the steel pipe. At the same time, the connecting block 16 will slide inside the connecting groove 15 to limit the lower clamping plate 13. At the same time, the second threaded rod 18 drives the connecting rod 19 to rotate synchronously. The connecting rod 19 drives the lower second threaded rod 18 to rotate synchronously. Then, the lower second threaded rod 18 drives the lower clamping plate 12 and the lower clamping plate 13 to also clamp the steel pipe. Then, the hydraulic assembly 5 is used to perform the grooving work on the steel pipe. At the same time, the first motor assembly 3 can drive the rotating block 2 to rotate. Then, the rotating block 2 drives the clamping mechanism and the steel pipe to rotate. In this way, steel pipes of different models can be quickly fixed, so that when workers use the grooving machine, the situation of increased labor output and troublesome classification will not occur, and the production efficiency is improved.

[0037] Working principle: When it is necessary to clamp the steel pipe, first start the second motor assembly 10. The second motor assembly 10 transmits power from the output end, drives the transmission shaft to rotate, and the transmission shaft drives the first threaded rod 11 to rotate synchronously. The first threaded rod 11 drives the two sliding blocks 8 to move in opposite directions, so as to be adjusted according to the size of the steel pipe. Then, the steel pipe is moved between the upper clamping plate 12 and the lower clamping plate 13. Then, start the third motor assembly 17. The third motor assembly 17 drives the upper second threaded rod 18 to rotate. The upper second threaded rod 18 drives the upper clamping plate 12 and the lower clamping plate 13 to move towards the opposite side. Then, the two rubber pads 14 will clamp the steel pipe. At the same time, the connecting block 16 will slide inside the connecting groove 15 to limit the lower clamping plate 13. At the same time, the second threaded rod 18 drives the connecting rod 19 to rotate synchronously. The connecting rod 19 drives the lower second threaded rod 18 to rotate synchronously. Then, the lower second threaded rod 18 drives the lower clamping plate 12 and the lower clamping plate 13 to also clamp the steel pipe. Then, the hydraulic assembly 5 is used to perform the grooving work on the steel pipe. At the same time, the first motor assembly 3 can drive the rotating block 2 to rotate. Then, the rotating block 2 drives the clamping mechanism and the steel pipe to rotate.

[0038] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic flattening and grooving device, comprising a fixed block (1), the front side of the fixed block (1) is rotatably connected to a rotating block (2), the rear side of the fixed block (1) is fixedly connected to a first motor assembly (3), and the first motor assembly (3) drives the rotating block (2) to rotate; The upper side of the fixed block (1) is fixedly connected to a fixed plate (4), and the lower side of the fixed plate (4) is fixedly connected to a hydraulic assembly (5). The hydraulic assembly (5) can perform groove pressing on the steel pipe, and is characterized in that: The front side of the rotating block (2) is provided with a sliding groove (6), and the left wall and the right wall of the sliding groove (6) are both provided with limiting grooves (7); A clamping mechanism is provided inside the sliding groove (6), and the clamping mechanism can clamp and fix the steel pipe; The clamping mechanism comprises a sliding block (8), two limit blocks (9), a second motor assembly (10), a first threaded rod (11), an upper clamping plate (12), a lower clamping plate (13), a connecting groove (15), a connecting block (16), a third motor assembly (17), two second threaded rods (18) and a connecting rod (19).

2. The automatic flattening and grooving device according to claim 1, characterized in that: The sliding block (8) is slidably connected inside the sliding groove (6), and the two limit blocks (9) are fixedly connected to the left and right sides of the sliding block (8) respectively; The two limit blocks (9) are matched with the two limit grooves (7), and the second motor assembly (10) is fixedly connected to the upper side of the outer surface of the rotating block (2); The upper clamping plate (12) is fixedly connected to the front side of the sliding block (8), and the lower clamping plate (13) is arranged on the lower side of the upper clamping plate (12).

3. The automatic flattening and grooving device according to claim 2, characterized in that: The opposing surfaces of the upper clamping plate (12) and the lower clamping plate (13) are fixedly connected with rubber pads (14), and the upper side of the sliding block (8) is provided with a connecting groove (15); The connecting block (16) is fixedly connected to the upper side of the lower clamping plate (13), and the upper side of the connecting block (16) extends into the interior of the connecting groove (15); A sliding block (8) is similarly slidably connected at a lower position inside the sliding groove (6), and the connection structures of the upper and lower sliding blocks (8) are the same and are symmetrically arranged.

4. The automatic flattening and grooving device according to claim 1, characterized in that: The output end of the second motor assembly (10) is fixedly connected to a transmission shaft, the lower end of the transmission shaft extends into the interior of the sliding groove (6), and the first threaded rod (11) is fixedly connected to the lower end of the transmission shaft; The lower end of the first threaded rod (11) is threadedly passed through the sliding block (8), and the lower end of the first threaded rod (11) is rotatably connected to the bottom wall of the sliding groove (6), and the threads of the upper and lower sections of the first threaded rod (11) are in opposite directions.

5. The automatic flattening and grooving device according to claim 1, characterized in that: The third motor assembly (17) is fixedly connected to the upper side of the upper clamping plate (12), and the two second threaded rods (18) are both arranged on the lower side of the third motor assembly (17); The two second threaded rods (18) are arranged up and down, and the two second threaded rods (18) are also in a shape where the upper and lower sections of the thread rotate in opposite directions. The upper end of the upper second threaded rod (18) is fixedly connected to the output end of the third motor assembly (17).

6. The automatic flattening and grooving device according to claim 5, characterized in that: The second threaded rod (18) on the upper side is threadedly passed through the upper clamping plate (12) and the lower clamping plate (13), and the second threaded rod (18) on the lower side is threadedly passed through the upper clamping plate (12) and the lower clamping plate (13); The connecting rod (19) is arranged between the two second threaded rods (18), and the upper end and the lower end of the connecting rod (19) respectively slide and extend into the interior of the two second threaded rods (18).

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