Sawed steel semi-automatic feeding device for hot-rolled steel pipe production

Abstract

The utility model relates to the technical field of feeding devices, in particular to a sawn steel semi-automatic feeding device for hot-rolled steel pipe production, which improves the reliability and the operation convenience of picking up steel pipes, improves the feeding efficiency, improves the use safety and improves the convenience of picking up and feeding steel pipes with different lengths. Comprising a guide sleeve and two sets of supporting arms, and the two sets of supporting arms are slidably installed on the left and right parts of the guide sleeve correspondingly; the device further comprises a driving device, a buffering device, a supporting device, two sets of electric permanent magnets, two sets of first air cylinders and two sets of first push blocks, the driving device is arranged in the guide sleeve and used for driving the two sets of supporting arms to slide oppositely, and the two sets of electric permanent magnets are installed at the bottom ends of the two sets of supporting arms through the buffering device. The buffering device is used for buffering the two sets of electro-permanent magnets, the two sets of first air cylinders are installed on the outer side walls of the two sets of electro-permanent magnets correspondingly, the two sets of first push blocks are installed at the moving ends of the two sets of first air cylinders correspondingly, and the guide sleeve is installed on the supporting device.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a semi-automatic feeding device for sawing steel used in the production of hot-rolled steel pipes. Background Art

[0002] Cutting is an important step in the production of hot-rolled steel pipes. Especially for steel pipes that require specific lengths, accurate cutting and efficient feeding mechanisms are indispensable.

[0003] Currently, in the existing steel pipe feeding equipment, such as the patent with authorization announcement number CN214878258U, the utility model discloses a semi-automatic feeding device for seamless steel pipe cutting saw, including a mounting frame, and the lower wall of the mounting frame is provided with a feeding structure; the feeding structure includes: two moving parts, two hydraulic cylinders, two limit frames and two supporting parts; the two moving parts are installed on the lower wall of the mounting frame, the two hydraulic cylinders are installed on the lower walls of the two moving parts, and the two limit frames are installed on the telescopic ends of the two hydraulic cylinders.

[0004] However, during the use of the device, it was found that the device had poor operational convenience when transporting and picking up steel pipes, which reduced the feeding efficiency of the steel pipes and increased the labor intensity of manual assisted operations. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a semi-automatic feeding device for sawing steel for hot-rolled steel pipe production, which improves the reliability and operational convenience of steel pipe picking, improves feeding efficiency, improves use safety, and improves the convenience of picking up and feeding steel pipes of different lengths.

[0006] The utility model discloses a semi-automatic feeding device for sawing steel used in the production of hot-rolled steel pipes, comprising a guide sleeve and two groups of support arms, the two groups of support arms being slidably mounted on the left and right parts of the guide sleeve respectively; the utility model also comprises a driving device, a buffer device, a supporting device, two groups of electropermanent magnets, two groups of first cylinders and two groups of first pushing blocks, a driving device is arranged in the guide sleeve, the driving device is used to drive the two groups of supporting arms to slide towards each other, the two groups of electropermanent magnets are mounted on the bottom ends of the two groups of supporting arms through the buffer device, the buffer device is used to provide buffering for the two groups of electropermanent magnets, the two groups of first cylinders are respectively mounted on the outer side walls of the two groups of electropermanent magnets, the two groups of first pushing blocks are respectively mounted on the moving ends of the two groups of first cylinders, the guide sleeve is mounted on the supporting device, and the supporting device is used to drive the guide sleeve to move and adjust; the guide sleeve is driven to move its position by the supporting device, so that the guide sleeve drives the two groups of The two groups of permanent magnets are moved to the top of the steel pipe that needs to be loaded and transported, and then move downward through the guide sleeve so that the two groups of permanent magnets are in contact with the steel pipe, so that the two groups of permanent magnets adsorb and pick up the steel pipe. By energizing the two groups of permanent magnets, the two groups of permanent magnets enhance the adsorption strength of the steel pipe, thereby improving the reliability and operational convenience of picking up the steel pipe. After the two groups of permanent magnets load the steel pipe to the work station, the two groups of first cylinders drive the two groups of first push blocks to move downward, so that the two groups of first push blocks push the steel pipe downward and separate from the two groups of permanent magnets, thereby improving the loading efficiency of the device. By setting up two groups of permanent magnets, the anti-falling condition of the steel pipe is improved, and the safety of the device is improved. By moving the two groups of support arms towards each other, the distance between the two groups of permanent magnets is adjusted, thereby improving the convenience of picking up steel pipes of different lengths.

[0007] Preferably, the support device includes a walking device, a bracket, a support beam, a bobbin, a traction rope and a first motor. The bracket is installed on the walking device, and the walking device is used to drive the bracket to walk and move. The support beam is installed on the bracket for sliding up and down. The bottom end of the support beam is connected to the top end of the guide sleeve. The bobbin is rotatably installed on the outer wall of the bracket, the top end of the traction rope is level with the outer wall of the bobbin, the bottom end of the traction rope is connected to the top end of the guide sleeve, the first motor is installed on the outer wall of the bracket, and the output end of the first motor is concentrically connected to the bobbin; the bracket is driven to move horizontally by the walking device, thereby improving the convenience of the bracket in transporting the steel pipe horizontally, and the bobbin is driven to rotate by the first motor so that the bobbin reels or unreels the traction rope, so that the traction rope drives the support beam to move up and down, and the support beam drives the steel pipe to move up and down for transportation, thereby improving the flexibility of the device in loading and transporting the steel pipe.

[0008] Preferably, the driving device includes a bidirectional screw, a worm wheel, a worm and a second motor. The bidirectional screw is rotatably mounted on the inner wall of the guide sleeve, and the two sets of support arms are respectively screwed on the left and right parts of the bidirectional screw. The worm wheel is mounted on the outer wall of the middle part of the bidirectional screw, and the worm is rotatably mounted on the inner wall of the guide sleeve. The worm is engaged with the worm wheel, and the second motor is mounted on the outer wall of the guide sleeve. The output end of the second motor is connected to the worm; the worm is driven to rotate by the second motor, so that the worm drives the bidirectional screw to rotate by engaging with the worm wheel, thereby causing the bidirectional screw to drive the two sets of support arms to move in opposite directions for adjustment.

[0009] Preferably, the walking device includes a guide rail, a third motor, a gear and a rack. The bottom end of the bracket is slidably mounted on the outer wall of the guide rail, the third motor is mounted on the outer wall of the bracket, the gear is arranged on the output end of the third motor, the rack is mounted on the outer wall of the guide rail, and the rack is engaged with the gear; the gear is driven to rotate by the third motor, so that the gear drives the bracket to move horizontally through engagement with the rack.

[0010] Preferably, the buffer device includes multiple groups of guide columns and multiple groups of springs, the multiple groups of guide columns are respectively installed on the two groups of support arms for sliding up and down, the bottom ends of the multiple groups of guide columns are respectively connected to the top ends of the two groups of electropermanent magnets, and the multiple groups of springs are respectively fitted on the outer walls of the multiple groups of guide columns; the two groups of electropermanent magnets are buffered by the multiple groups of guide columns and the multiple groups of springs, thereby reducing the impact strength of the two groups of electropermanent magnets when they come into contact with the steel pipes, and improving the protection effect of the two groups of electropermanent magnets.

[0011] Preferably, it also includes a second cylinder and a second push block, the second cylinder is installed at the bottom end of the guide sleeve, and the second push block is arranged on the movable end of the second cylinder; the second push block is driven downward by the second cylinder, so that the second push block pushes the steel pipe downward, thereby improving the convenience of separating the steel pipe from the two sets of permanent magnets.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the guide sleeve is driven to move its position by the support device, so that the guide sleeve drives the two groups of electropermanent magnets to move above the steel pipe that needs to be loaded and transported, and then the guide sleeve moves downward, so that the two groups of electropermanent magnets contact the steel pipe, so that the two groups of electropermanent magnets adsorb and pick up the steel pipe, and by energizing the two groups of electropermanent magnets, the two groups of electropermanent magnets enhance the adsorption strength of the steel pipe, thereby improving the reliability and operational convenience of picking up the steel pipe. After the two groups of electropermanent magnets load the steel pipe to the work station, the two groups of first cylinders drive the two groups of first push blocks to move downward, so that the two groups of first push blocks push the steel pipe downward and separate from the two groups of electropermanent magnets, thereby improving the loading efficiency of the device. By setting two groups of electropermanent magnets, the anti-falling condition of the steel pipe is improved, and the safety of the device is improved. By moving the two groups of support arms toward each other, the distance between the two groups of electropermanent magnets is adjusted, thereby improving the convenience of picking up steel pipes of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an axonometric structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the partial axonometric structure of the connection between the second cylinder and the second push block;

[0015] Figure 3 It is a schematic diagram of the partial axonometric structure of the connection between the bidirectional screw and the worm gear;

[0016] Figure 4 This is a schematic diagram of the axonometric structure of the connection between the third motor and the gears, etc.;

[0017] Figure 5 It is an axonometric partial structural diagram of the connection between the first cylinder and the first push block, etc.

[0018] Markings in the accompanying drawings: 1. Guide sleeve; 2. Support arm; 3. Electropermanent magnet; 4. First cylinder; 5. First push block; 6. Bracket; 7. Support beam; 8. Spool; 9. Traction rope; 10. First motor; 11. Bidirectional screw; 12. Worm gear; 13. Worm; 14. Second motor; 15. Guide rail; 16. Third motor; 17. Gear; 18. Rack; 19. Guide column; 20. Spring; 21. Second cylinder; 22. Second push block. DETAILED DESCRIPTION

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0020] Example 1

[0021] like Figures 1 to 5 As shown, the utility model is a semi-automatic feeding device for sawing steel used in the production of hot-rolled steel pipes, comprising a guide sleeve 1 and two groups of support arms 2, the two groups of support arms 2 being slidably mounted on the left and right parts of the guide sleeve 1 respectively; further comprising a driving device, a buffer device, a supporting device, two groups of electropermanent magnets 3, two groups of first air cylinders 4 and two groups of first pushing blocks 5, a driving device being arranged in the guide sleeve 1, the driving device being used to drive the two groups of support arms 2 to slide towards each other, the two groups of electropermanent magnets 3 being mounted on the bottom ends of the two groups of support arms 2 through buffer devices, the buffer device being used to provide buffering for the two groups of electropermanent magnets 3, the two groups of first air cylinders 4 being respectively mounted on the outer side walls of the two groups of electropermanent magnets 3, the two groups of first pushing blocks 5 being respectively mounted on the moving ends of the two groups of first air cylinders 4, the guide sleeve 1 being mounted on the supporting device, and the supporting device being used to drive the guide sleeve 1 to move and adjust;

[0022] like Figure 1As shown, the support device includes a walking device, a bracket 6, a support beam 7, a bobbin 8, a traction rope 9 and a first motor 10. The bracket 6 is installed on the walking device, and the walking device is used to drive the bracket 6 to walk and move. The support beam 7 is installed on the bracket 6 for sliding up and down. The bottom end of the support beam 7 is connected to the top of the guide sleeve 1. The bobbin 8 is rotatably installed on the outer wall of the bracket 6. The top end of the traction rope 9 is leveled with the outer wall of the bobbin 8. The bottom end of the traction rope 9 is connected to the top of the guide sleeve 1. The first motor 10 is installed on the outer wall of the bracket 6, and the output end of the first motor 10 is concentrically connected to the bobbin 8.

[0023] In this embodiment, the guide sleeve 1 is driven to move its position by the support device, so that the guide sleeve 1 drives the two groups of electropermanent magnets 3 to move above the steel pipe that needs to be loaded and transported, and then the guide sleeve 1 moves downward, so that the two groups of electropermanent magnets 3 contact the steel pipe, so that the two groups of electropermanent magnets 3 adsorb and pick up the steel pipe. By energizing the two groups of electropermanent magnets 3, the two groups of electropermanent magnets 3 enhance the adsorption strength of the steel pipe, thereby improving the reliability and operational convenience of picking up the steel pipe. After the two groups of electropermanent magnets 3 load the steel pipe to the work station, the two groups of first cylinders 4 drive the two groups of first push blocks 5 to move downward, so that the two groups of first push blocks 5 push the steel pipe downward and separate from the two groups of electropermanent magnets 3, thereby improving the loading efficiency of the device. By setting two groups of electropermanent magnets 3, the anti-falling condition of the steel pipe is improved, and the safety of the device is improved. By moving the two groups of support arms 2 toward each other, the distance between the two groups of electropermanent magnets 3 is adjusted, thereby improving the convenience of picking up steel pipes of different lengths.

[0024] Example 2

[0025] On the basis of Example 1, Figure 3 As shown, the utility model is a semi-automatic feeding device for sawing steel for hot-rolled steel pipe production, the driving device includes a bidirectional screw 11, a worm wheel 12, a worm 13 and a second motor 14, the bidirectional screw 11 is rotatably mounted on the inner wall of the guide sleeve 1, two sets of support arms 2 are respectively screwed on the left and right parts of the bidirectional screw 11, the worm wheel 12 is mounted on the outer wall of the middle part of the bidirectional screw 11, the worm 13 is rotatably mounted on the inner wall of the guide sleeve 1, the worm 13 is meshed with the worm wheel 12, the second motor 14 is mounted on the outer wall of the guide sleeve 1, and the output end of the second motor 14 is connected to the worm 13;

[0026] like Figure 4 As shown, the walking device includes a guide rail 15, a third motor 16, a gear 17 and a rack 18. The bottom end of the bracket 6 is slidably mounted on the outer wall of the guide rail 15, the third motor 16 is mounted on the outer wall of the bracket 6, the gear 17 is arranged on the output end of the third motor 16, and the rack 18 is mounted on the outer wall of the guide rail 15. The rack 18 is engaged with the gear 17;

[0027] like Figure 2As shown, the buffer device includes multiple groups of guide posts 19 and multiple groups of springs 20. The multiple groups of guide posts 19 are respectively slidably mounted on the two groups of support arms 2. The bottom ends of the multiple groups of guide posts 19 are respectively connected to the top ends of the two groups of electropermanent magnets 3. The multiple groups of springs 20 are respectively fitted on the outer walls of the multiple groups of guide posts 19.

[0028] like Figure 2 As shown, it also includes a second cylinder 21 and a second push block 22. The second cylinder 21 is installed at the bottom end of the guide sleeve 1, and the second push block 22 is arranged on the moving end of the second cylinder 21;

[0029] In this embodiment, the bracket 6 is driven to move horizontally by the walking device, thereby improving the convenience of the bracket 6 in horizontally moving and transporting the steel pipe. The first motor 10 drives the spool 8 to rotate, so that the spool 8 reels or unreels the traction rope 9, thereby causing the traction rope 9 to drive the support beam 7 to move up and down, and the support beam 7 drives the steel pipe to move up and down for transportation, thereby improving the flexibility of the device in loading and transporting the steel pipe. The second motor 14 drives the worm 13 to rotate, so that the worm 13 drives the bidirectional screw 11 to rotate by engaging with the worm wheel 12, thereby causing the bidirectional screw 11 to drive the two sets of support arms 2 to move in opposite directions for adjustment.

[0030] The utility model discloses a semi-automatic feeding device for sawing steel used in the production of hot-rolled steel pipes. When working, the guide sleeve 1 is driven to move its position by the support device, so that the guide sleeve 1 drives the two groups of electropermanent magnets 3 to move above the steel pipe that needs to be fed and transported, and then the guide sleeve 1 is moved downward to make the two groups of electropermanent magnets 3 contact the steel pipe, so that the two groups of electropermanent magnets 3 adsorb and pick up the steel pipe. After the two groups of electropermanent magnets 3 feed and transport the steel pipe to the work station, the two groups of first cylinders 4 drive the two groups of first push blocks 5 to move downward, so that the two groups of first push blocks 5 push the steel pipe downward and separate from the two groups of electropermanent magnets 3. The spacing between the two groups of electropermanent magnets 3 is adjusted by moving the two groups of support arms 2 toward each other.

[0031] The electric permanent magnet 3, the first cylinder 4, the first motor 10, the second motor 14, the third motor 16 and the second cylinder 21 of the semi-automatic feeding device for sawing steel used in the production of hot-rolled steel pipes of the utility model are purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for creative work by technicians in this field.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A semi-automatic feeding device for sawing steel for hot-rolled steel pipe production, comprising a guide sleeve (1) and two sets of support arms (2), wherein the two sets of support arms (2) are slidably mounted on the left and right parts of the guide sleeve (1); characterized in that: The invention also includes a driving device, a buffer device, a supporting device, two groups of electropermanent magnets (3), two groups of first air cylinders (4) and two groups of first push blocks (5). The driving device is arranged in the guide sleeve (1), and the driving device is used to drive the two groups of support arms (2) to slide in opposite directions. The two groups of electropermanent magnets (3) are installed at the bottom ends of the two groups of support arms (2) through the buffer device. The buffer device is used to provide buffering for the two groups of electropermanent magnets (3). The two groups of first air cylinders (4) are respectively installed on the outer side walls of the two groups of electropermanent magnets (3). The two groups of first push blocks (5) are respectively installed on the moving ends of the two groups of first air cylinders (4). The guide sleeve (1) is installed on the supporting device, and the supporting device is used to drive the guide sleeve (1) to move and adjust.

2. A semi-automatic feeding device for saw steel used in the production of hot-rolled steel pipes according to claim 1, characterized in that: The support device comprises a walking device, a bracket (6), a support beam (7), a bobbin (8), a traction rope (9) and a first motor (10); the bracket (6) is mounted on the walking device; the walking device is used to drive the bracket (6) to walk and move; the support beam (7) is mounted on the bracket (6) in an up-and-down sliding manner; the bottom end of the support beam (7) is connected to the top end of the guide sleeve (1); the bobbin (8) is rotatably mounted on the outer wall of the bracket (6); the top end of the traction rope (9) is aligned with the outer wall of the bobbin (8); the bottom end of the traction rope (9) is connected to the top end of the guide sleeve (1); the first motor (10) is mounted on the outer wall of the bracket (6); and the output end of the first motor (10) is concentrically connected to the bobbin (8).

3. The semi-automatic feeding device for saw steel used in the production of hot-rolled steel pipes according to claim 1, characterized in that: The driving device comprises a bidirectional lead screw (11), a worm wheel (12), a worm (13) and a second motor (14); the bidirectional lead screw (11) is rotatably mounted on the inner side wall of the guide sleeve (1); two sets of support arms (2) are respectively screwed on the left and right parts of the bidirectional lead screw (11); the worm wheel (12) is mounted on the outer side wall of the middle part of the bidirectional lead screw (11); the worm (13) is rotatably mounted on the inner side wall of the guide sleeve (1); the worm (13) is meshed with the worm wheel (12); the second motor (14) is mounted on the outer side wall of the guide sleeve (1); and the output end of the second motor (14) is connected to the worm (13).

4. A semi-automatic feeding device for saw steel used in the production of hot-rolled steel pipes according to claim 2, characterized in that: The walking device comprises a guide rail (15), a third motor (16), a gear (17) and a rack (18); the bottom end of the bracket (6) is slidably mounted on the outer wall of the guide rail (15); the third motor (16) is mounted on the outer wall of the bracket (6); the gear (17) is arranged on the output end of the third motor (16); the rack (18) is mounted on the outer wall of the guide rail (15); and the rack (18) is engaged with the gear (17).

5. The semi-automatic feeding device for saw steel used in the production of hot-rolled steel pipes according to claim 1, characterized in that: The buffer device comprises a plurality of guide columns (19) and a plurality of springs (20). The plurality of guide columns (19) are respectively mounted on the two support arms (2) in a sliding manner up and down. The bottom ends of the plurality of guide columns (19) are respectively connected to the top ends of the two electropermanent magnets (3). The plurality of springs (20) are respectively fitted on the outer side walls of the plurality of guide columns (19).

6. The semi-automatic feeding device for saw steel used in the production of hot-rolled steel pipes according to claim 1, characterized in that: It also includes a second cylinder (21) and a second push block (22). The second cylinder (21) is installed at the bottom end of the guide sleeve (1), and the second push block (22) is arranged on the moving end of the second cylinder (21).

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