CN114769388A - High stability pipeline indent device - Google Patents

Abstract

The invention discloses a high-stability pipeline grooving device, which comprises a machine body, wherein a first motor is fixedly arranged on the machine body, the first motor is connected with a rotating shaft, the rotating shaft is fixedly connected with an anti-slip disc, the anti-slip disc is connected with a convex column, the rotating shaft is sleeved with an anti-slip sleeve, a transverse plate is fixedly arranged on the machine body, a hydraulic cylinder is fixedly arranged on the transverse plate and is connected with a pressing block, the pressing block is rotatably connected with a transverse shaft, the transverse shaft is fixedly arranged with a rotating disc, a positioning plate is fixedly arranged on the machine body, a second motor is fixedly arranged on the positioning plate, an output shaft of the second motor is fixedly connected with a gear, two sides of the gear are provided with racks meshed with the gear, the lower end parts of the racks are provided with limiting strips, the positioning plate is provided with two limiting grooves, the positioning plate is fixedly connected with a supporting table, the supporting table is provided with a clamping ring, the clamping ring comprises a left ring and a right ring, the left ring is hinged with the right ring, the racks are both fixedly connected with springs, one of the springs are fixedly connected with the left ring, the other spring is fixedly connected with the right ring. This application can improve the indent effect to short pipeline.

Description

A high stability pipeline pressure groove device

technical field

The invention relates to the field of pipeline processing, in particular to a high-stability pipeline grooving device.

Background technique

In the field of engineering construction or decoration, more pipes and fittings need to be used, and the application of pipes and fittings has a relatively important position. In the actual use of the pipeline, in order to facilitate the installation and connection between the pipelines, it is necessary to make grooves on the pipelines, and the grooves of the pipelines are generally completed by a groove press.

For related technologies, please refer to the Chinese Patent Publication No. CN203343245U, which discloses a pipe grooving machine, which includes a frame, a motor and a hydraulic cylinder are fixedly installed on the frame, a lower roller is connected to the motor drive, an upper roller is connected to the hydraulic cylinder, and an upper roller is connected to the hydraulic cylinder. The roller is arranged opposite to the lower roller, the hydraulic oil cylinder is connected with an oil pump through a hydraulic oil pipe, and the oil pump is located under the hydraulic oil cylinder.

In view of the above-mentioned related technologies, the inventor believes that, when the above-mentioned pipe groove press is used, when the short pipe is press grooved, one end of the short pipe is sleeved on the lower roller, and the short pipe is more stable during the groove press process. Poor, it is easy to move left and right or the ends are lifted, resulting in the deflection of the pressed groove, and the effect of pressing grooves on short pipes is not good.

SUMMARY OF THE INVENTION

In order to improve the grooving effect on short pipelines, the present application provides a high-stability pipeline grooving device.

The application provides a high-stability pipeline pressure groove device, which adopts the following technical solutions:

A high-stability pipeline grooving device comprises a body, the body is fixed with a first motor, the output shaft of the first motor is connected with a rotating shaft, the rotating shaft is fixedly connected with an anti-skid disc, the anti-skid disc is connected with a convex column, and the rotating shaft sleeve is provided with The anti-skid sleeve, the gap between the convex column and the anti-skid sleeve is set as a positioning groove, the body is fixed with a hydraulic cylinder, the output end of the hydraulic cylinder is connected with a pressure block, the pressure block is rotated and connected with a horizontal shaft, and the horizontal shaft is fixed with a fixed position matching the positioning groove. Turntable, the body is fixedly connected with a positioning plate, the positioning plate is fixed with a second motor, the output shaft of the second motor is fixedly connected with a gear, the two sides of the gear are provided with a rack that meshes with the gear, and the lower end of the rack is provided with a limit bar, The positioning plate is provided with two limit grooves that are matched with the limit bars. The positioning plate is fixedly connected with a support table, and the support table is provided with a clamping ring. The clamping ring includes a left ring and a right ring, and the left ring and the right ring are hinged. , the racks are fixedly connected with springs, one of which is fixedly connected with the left ring, and the other spring is fixedly connected with the right ring.

By adopting the above technical solution, when the grooving device is in use, the output shaft of the second motor drives the gear to rotate, so that the two racks are kept away from each other, and the two springs keep the upper end of the clamping ring in an open state, and the middle of the short pipe is placed in the Between the left ring and the right ring, the short pipe is put on the anti-skid sleeve, the end of the short pipe is put on the convex column and is in conflict with the anti-skid plate, the second motor makes the two racks close to each other, and the two springs The clamping ring is used to clamp the middle of the short pipe, so that the short pipe has better stability when grooving, and it is not easy to move left and right and lift up, which is beneficial to improve the grooving effect on the short pipe.

Optionally, both the left ring and the right ring are rotatably connected with several rollers.

By adopting the above technical solution, the outer wall of the short pipe is in conflict with the roller, which can reduce the friction force between the clamping ring and the short pipe, which is beneficial to improve the efficiency of pressing grooves.

Optionally, an end of the positioning plate facing away from the body is provided with a first cylinder, and a push rod is rotatably connected to the output end of the first cylinder.

By adopting the above technical solution, when the short pipe is pressed in the groove, the first cylinder makes the push rod interfere with the rear end of the short pipe, which can prevent the short pipe from moving left and right when the short pipe is pressed in the groove, which is beneficial to improve the stability of the short pipe when the short pipe is pressed in the groove. .

Optionally, the push rod is provided with a slot.

By adopting the above technical solution, when the short pipe is installed, the rear end of the short pipe is inserted into the slot, and the slot limits the position of the rear end of the short pipe, which is beneficial to improve the groove pressing effect of the short pipe.

Optionally, the pressing block includes a vertical plate and a right-angle plate, a plurality of first bolts are connected to the upper end of the vertical plate, the first bolts pass through the right-angle plate and are threadedly connected to the vertical plate, and the vertical plate is provided with a corresponding horizontal axis. The horizontal groove, the output end of the hydraulic cylinder is fixedly connected with a positioning block, the upper end of the right-angle plate is fixed with a connecting block, the lower end of the positioning block is provided with a connecting groove matching the connecting block, the positioning block is connected with a number of second bolts, the second The bolts pass through the setting block and are threadedly connected with the right-angle plate.

By adopting the above technical solution, when the positioning block and the pressing block are installed, the connecting block on the right-angle plate is inserted into the connecting groove of the positioning block, and the second bolt passes through the positioning block and is threadedly connected to the right-angle plate, which is convenient for the pressing block and the turntable. Replacing it is beneficial to improve the multi-applicability of the device.

Optionally, the body is fixedly connected with two balance rods, the positioning block is fixedly connected with a balance plate, and the balance rods pass through the balance board and are slidably connected with the balance board.

By adopting the above technical solutions, the balance bars are all pierced through the balance plate and are slidably connected with the balance plate, which is beneficial to improve the stability of the pressure block during movement and ensure the effect of pressing grooves on short pipes.

Optionally, the anti-skid sleeve is connected with a plurality of first countersunk head bolts, and the first countersunk head bolts are threadedly connected to the rotating shaft through the anti-skid sleeve.

By adopting the above technical solution, the first countersunk head bolt is convenient for dismantling and replacing the anti-skid sleeve, which is favorable for positioning and pressing grooves on short pipes of different diameters.

Optionally, the convex column is connected with a plurality of second countersunk head bolts, and the second countersunk head bolts pass through the convex column and are threadedly connected to the anti-skid disc.

By adopting the above technical solution, the second countersunk head bolt is provided, the disassembly and replacement of the protruding column is relatively convenient, and the positioning and pressing grooves for short pipes of different diameters are convenient.

To sum up, the present application includes at least one of the following beneficial technical effects:

1. When the grooving device is in use, the second motor output shaft drives the gear to rotate, so that the two racks are kept away from each other, and the two springs keep the upper end of the clamping ring in an open state, and the middle part of the short pipe is placed on the left ring and the right ring. Between the rings, put the short pipe on the anti-skid sleeve, the end of the short pipe is put on the convex column and conflict with the anti-skid plate, the second motor makes the two racks approach each other, and the two springs make the clamping ring The middle part of the short pipe is clamped, so that the short pipe has better stability when grooving, and it is not easy to move left and right and lift up, which is beneficial to improve the grooving effect of the short pipe;

2. When the short pipe is pressed in the groove, the first cylinder makes the push rod interfere with the rear end of the short pipe, which can prevent the short pipe from moving left and right when the short pipe is pressed, which is beneficial to improve the stability of the short pipe when the short pipe is pressed;

3. When installing the positioning block and the pressing block, insert the connecting block on the right-angle plate into the connecting groove of the positioning block, and the second bolt passes through the positioning block and is threadedly connected to the right-angle plate, which is convenient for the replacement of the pressing block and the turntable. It is beneficial to improve the multi-applicability of the device.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a high-stability pipeline grooving device according to an embodiment of the present application.

FIG. 2 is an enlarged schematic view of part A in FIG. 1 .

Figure 3 is intended to highlight the schematic diagram of the connection between the pressure block and the positioning block.

Description of reference numerals: 1. body; 2. first motor; 3. rotating shaft; 4. anti-skid disc; 5. convex column; 6. anti-skid sleeve; 7. positioning groove; 8. hydraulic cylinder; 9. pressing block; 10 , horizontal axis; 11, turntable; 12, positioning plate; 13, second motor; 14, gear; 15, rack; 16, limit bar; 17, limit groove; 18, support table; 19, clamping ring ;20, left ring; 21, right ring; 22, spring; 23, roller; 24, first cylinder; 25, push rod; 27, vertical plate; 28, right-angle plate; 29, first bolt; 30, positioning block 31, connecting block; 32, connecting groove; 33, second bolt; 34, balance rod; 35, balance plate; 36, first countersunk head bolt; 37, second countersunk head bolt.

Detailed ways

The present application will be described in further detail below with reference to all the accompanying drawings.

The embodiment of the present application discloses a high-stability pipeline grooving device.

Example

Referring to Figures 1 and 2, a high-stability pipeline grooving device includes a body 1, and the body 1 is made of pig iron and has good rigidity and load-bearing capacity. The body 1 is fixedly connected with a positioning plate 12 , a second motor 13 is fixedly installed on the lower end surface of the positioning plate 12 , and a gear 14 is fixedly connected to the output shaft of the second motor 13 through the positioning plate 12 . Meshing rack 15. When the grooving device is in use, the operator starts the second motor 13, the output shaft of the second motor 13 drives the gear 14 to rotate, and the rotation of the gear 14 can drive the racks 15 on both sides to move toward or away from each other.

Referring to FIGS. 1 and 2 , the lower end of the rack 15 is provided with a limit bar 16 , the cross section of the limit bar 16 is trapezoidal, and the positioning plate 12 is provided with two limit slots 17 adapted to the limit bars 16 . 17 cooperates with the limit bar 16 to limit the position of the rack 15 to ensure that the two racks 15 can move in parallel. The positioning plate 12 is fixedly connected with a support table 18, the support table 18 is provided with a clamping ring 19, the clamping ring 19 includes a left ring 20 and a right ring 21, one end of the left ring 20 is hinged with one end of the right ring 21, and the rack 15 is Cross blocks are fixedly connected, and springs 22 are fixedly connected to the cross blocks. One of the springs 22 is fixedly connected to the left ring 20 , and the other spring 22 is fixedly connected to the right ring 21 . When the spring 22 is in the natural state, the left ring 20 and the right ring 21 are connected together to form the clamping ring 19 .

1 and 2 , when the output shaft of the second motor 13 rotates forward, the two racks 15 move away from each other, so that the two springs 22 separate the left ring 20 and the right ring 21, and then the upper end of the clamping ring 19 is in an open state , the operator then places the middle of the short pipe between the left ring 20 and the right ring 21 .

1 and 2 , the body 1 is fixedly installed with a first motor 2 , the output shaft of the first motor 2 penetrates the body 1 and is fixedly connected with a rotating shaft 3 , the rotating shaft 3 is fixedly connected with an anti-skid disc 4 , and the anti-skid disc 4 is connected with a convex column 5 . , the rotating shaft 3 is sleeved with an anti-skid sleeve 6 , and the operator then puts the short pipe on the anti-slip sleeve 6 of the rotating shaft 3 , and the end of the short pipe is sleeved on the convex column 5 and interferes with the anti-skid plate 4 . Then the output shaft of the second motor 13 is reversed, the two racks 15 are close to each other, and the two springs 22 make the upper end of the left ring 20 and the upper end of the right ring 21 close to each other, clamping the middle of the short pipe. This makes the subsequent short pipes have better stability during grooving, and it is not easy to move left and right and lift up, which can improve the grooving effect on short pipes.

Referring to FIGS. 1 and 2 , when the short pipe is grooving, the operator starts the first motor 2 , and the rotation of the output shaft of the first motor 2 drives the rotating shaft 3 to rotate, thereby driving the short pipe to rotate. The outer walls of the anti-skid plate 4, the convex column 5 and the anti-skid sleeve 6 are all provided with anti-skid patterns, and the inner wall of the short pipe is in conflict with the convex column 5 and the anti-skid sleeve 6. The friction between the short pipes ensures that when the first motor 2 drives the rotating shaft 3 to rotate, the rotating shaft 3 can drive the short pipes to rotate.

1 and 2, the anti-skid sleeve 6 is connected with a plurality of first countersunk head bolts 36 in the circumferential direction. The sleeve 6 is disassembled and replaced; the convex column 5 is connected with a number of second countersunk head bolts 37, the second countersunk head bolts 37 are threaded through the convex column 5 and connected to the anti-skid plate 4, and the second countersunk head bolts 37 are disassembled and replaced on the convex column 5 more convenient. The first countersunk head bolts 36 and the second countersunk head bolts 37 facilitate positioning and grooving of short pipes of different diameters, which can improve the multi-applicability of the device.

1 and 3, the body 1 is fixed with a horizontal plate, a hydraulic cylinder 8 is fixedly installed above the horizontal plate, the output end of the hydraulic cylinder 8 is connected with a pressing block 9 through the horizontal plate, and the pressing block 9 is rotatably connected with a horizontal shaft 10, The horizontal shaft 10 is fixed with a turntable 11 that matches the positioning groove 7. At the same time, the operator activates the hydraulic cylinder 8, and the hydraulic cylinder 8 drives the pressure block 9 to move down, so that the turntable 11 on the horizontal shaft 10 is in conflict with the outer wall of the short pipe, thereby shortening the short pipe. The pipe and the turntable 11 rotate relative to each other, the gap between the convex column 5 and the anti-skid sleeve 6 is set as the positioning groove 7, the turntable 11 is adapted to the positioning groove 7, and the hydraulic cylinder 8 continues to drive the turntable 11 to move down, and then press out the short pipe and the turntable. 11 Press grooves of the same thickness.

1 and 2, the short pipe rotates with the rotating shaft 3 during the process of grooving, and the left ring 20 and the right ring 21 are both rotatably connected with three rollers 23. The friction between the short pipes reduces the resistance of the short pipes when they are rotated, increases the rotation speed of the short pipes, and thus improves the efficiency of the grooving.

1 and 3, the pressing block 9 includes a vertical plate 27 and a right-angle plate 28. The upper end of the vertical plate 27 is connected with a plurality of first bolts 29. The first bolts 29 pass through the right-angle plate 28 and are threadedly connected to the vertical plate 27. The plate 27 is provided with a horizontal groove that is adapted to the horizontal shaft 10. When the pressing block 9 is installed, one end of the horizontal shaft 10 is rotated and connected with the right-angle plate 28, and then the other end of the horizontal shaft 10 is inserted into the horizontal groove of the vertical plate 27. Inside, the first bolt 29 is threaded through the right-angle plate 28 and connected to the vertical plate 27 to realize the connection and positioning of the horizontal shaft 10 and the turntable 11 .

1 and 3, a positioning block 30 is fixedly connected to the output end of the hydraulic cylinder 8, and a connecting block 31 is fixed to the upper end of the right-angle plate 28. When the positioning block 30 and the pressing block 9 are installed, the connecting block 31 on the right-angle plate 28 is inserted into the connecting groove 32 of the positioning block 30, and the connecting groove 32 limits the connecting block 31, which is beneficial to The connection stability of the pressing block 9 and the positioning block 30 is improved.

1 and 3, the positioning block 30 is connected with a plurality of second bolts 33, the second bolts 33 are threaded through the positioning block 30 and the right-angle plate 28, and the second bolts 33 are passed through the positioning block 30 and the right-angle plate 28. 28 threaded connection, the positioning block 30 and the pressing block 9 are connected together, and at the same time, the pressing block 9 and the turntable 11 are easily replaced, and grooves of different sizes can be pressed out, which improves the multi-applicability of the device.

1 and 3 , when the output end of the hydraulic cylinder 8 drives the pressing block 9 to move up and down, two balance rods 34 are fixedly connected to the lower end of the horizontal plate, and the positioning block 30 is fixedly connected to a balance plate 35 , and the balance rods 34 are all pierced. The balance plate 35 is slidably connected with the balance plate 35, which can improve the stability of the pressing block 9 when moving up and down, prevent the pressing block 9 from being deflected when moving up and down, and ensure the effect of pressing grooves on short pipes.

1 and 2 , the first cylinder 24 is fixedly installed at the end of the positioning plate 12 facing away from the body 1. When the short pipe is pressed in the groove, the operator activates the first cylinder 24, and the output end of the first cylinder 24 is rotatably connected with a push rod 25. , the output end of the first cylinder 24 is elongated, so that the push rod 25 is in contact with the rear end of the short pipe, and when the short pipe rotates with the rotating shaft 3, the push rod 25 rotates with the short pipe, which can prevent the short pipe from moving left and right when pressing the groove, Improve the stability of short pipes when grooving.

1 and 2, when the short pipe is installed, the push rod 25 is provided with a slot, the rear end of the short pipe is inserted into the slot, and the slot limits the rear end of the short pipe to reduce the warping of the back end of the short pipe. phenomenon, which can improve the groove-pressing effect of short pipes. At the same time, the extension of the output end of the first cylinder 24 can push the rear end of the short pipe, so that the short pipe is sleeved on the anti-skid sleeve 6 of the rotating shaft 3, which can save labor and improve work efficiency.

The implementation principle of a high-stability pipeline grooving device according to the embodiment of the present application is as follows: when the grooving device is in use, the operator starts the second motor 13 , the output shaft of the second motor 13 rotates forward, and the two racks 15 move away from each other, Then, the upper end of the clamping ring 19 is opened, and then the middle of the short pipe is placed between the left ring 20 and the right ring 21. The convex column 5 is in conflict with the anti-skid plate 4; then the output shaft of the second motor 13 is reversed, and the two springs 22 make the upper end of the left ring 20 and the upper end of the right ring 21 close to each other, and the middle of the short pipe is clamped, The outer wall of the middle part of the short pipe collides with the roller 23, and the first cylinder 24 makes the push rod 25 interfere with the rear end of the short pipe. Start the first motor 2, the first motor 2 drives the short pipe to rotate, the hydraulic cylinder 8 drives the pressure block 9 to move down, the short pipe rotates relative to the turntable 11, the turntable 11 is adapted to the positioning groove 7, and the short pipe is pressed out with the turntable. 11. The pressure grooves with the same thickness have better stability for short pipes when pressing grooves, and the short pipes are not prone to the phenomenon of left and right movement and warping, which is beneficial to improve the effect of pressure grooves on short pipes.

The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered within the scope of the present application. Inside.

Claims (8)

1. The utility model provides a high stability pipeline indent device, includes organism (1), its characterized in that: the machine body (1) is fixedly provided with a first motor (2), an output shaft of the first motor (2) is connected with a rotating shaft (3), the rotating shaft (3) is fixedly connected with an anti-slip disc (4), the anti-slip disc (4) is connected with a convex column (5), the rotating shaft (3) is sleeved with an anti-slip sleeve (6), a gap between the convex column (5) and the anti-slip sleeve (6) is arranged as a positioning groove (7), the machine body (1) is fixedly provided with a hydraulic cylinder (8), an output end of the hydraulic cylinder (8) is connected with a pressing block (9), the pressing block (9) is rotatably connected with a transverse shaft (10), the transverse shaft (10) is fixedly provided with a rotating disc (11) matched with the positioning groove (7), the machine body (1) is fixedly connected with a positioning plate (12), the positioning plate (12) is fixedly provided with a second motor (13), an output shaft of the second motor (13) is fixedly connected with a gear (14), two sides of the gear (14) are provided with racks (15) meshed with the gear (14), the lower tip of rack (15) is equipped with spacing (16), locating plate (12) are seted up two spacing grooves (17) with spacing (16) looks adaptation, locating plate (12) fixedly connected with brace table (18), brace table (18) are equipped with clamping ring (19), clamping ring (19) are including left ring (20) and right ring (21), left ring (20) are articulated with right ring (21), the equal fixedly connected with spring (22) in rack (15), one of them spring (22) and left ring (20) fixed connection, another spring (22) and right ring (21) fixed connection.

2. The high stability pipe indenting apparatus of claim 1, wherein: the left ring (20) and the right ring (21) are both rotatably connected with a plurality of rollers (23).

3. The high stability pipe indenting apparatus of claim 1, wherein: one end of the positioning plate (12) departing from the machine body (1) is provided with a first cylinder (24), and the output end of the first cylinder (24) is rotatably connected with a push rod (25).

4. A high stability pipe indenting device as defined in claim 3, wherein: the push rod (25) is provided with a slot.

5. The high stability pipe indenting apparatus as recited in claim 1, wherein: briquetting (9) are including riser (27) and right angle board (28), riser (27) upper end is connected with a plurality of first bolts (29), right angle board (28) and riser (27) threaded connection are worn to establish in first bolt (29), the cross slot with cross axle (10) looks adaptation is seted up in riser (27), pneumatic cylinder (8) output end fixedly connected with locating piece (30), right angle board (28) upper end has set firmly connecting block (31), connecting groove (32) with connecting block (31) looks adaptation are seted up to locating piece (30) lower tip, locating piece (30) are connected with a plurality of second bolts (33), locating piece (30) and right angle board (28) threaded connection are worn to establish in second bolt (33).

6. The high stability pipe indenting apparatus of claim 5, wherein: the machine body (1) is fixedly connected with two balance rods (34), the positioning block (30) is fixedly connected with a balance plate (35), and the balance rods (34) penetrate through the balance plate (35) and are in sliding connection with the balance plate (35).

7. The high stability pipe indenting apparatus of claim 1, wherein: the anti-skid sleeve (6) is connected with a plurality of first countersunk bolts (36), and the first countersunk bolts (36) penetrate through the anti-skid sleeve (6) and are in threaded connection with the rotating shaft (3).

8. The high stability pipe indenting apparatus as recited in claim 1, wherein: the convex column (5) is connected with a plurality of second countersunk head bolts (37), and the second countersunk head bolts (37) penetrate through the convex column (5) and are in threaded connection with the anti-skid disc (4).

Images