Propelling device for steel pipe fixed-length cutting equipment

Abstract

The utility model discloses a propulsion device for steel pipe fixed-length cutting equipment, and relates to the field of fixed-length pushing of steel pipes, the propulsion device comprises mounting plates connected with the cutting equipment in a sliding manner, an adjustable pushing mechanism is mounted in the mounting plates, the adjustable pushing mechanism comprises a reversing roller rotationally connected to the corners of the two mounting plates, and the reversing roller is connected with the cutting equipment in a sliding manner. A transverse groove is formed in the transverse plate part of the mounting plate, a vertical groove is formed in the vertical plate part of the mounting plate, a driving roller is slidably connected to the inner wall of the transverse groove, a moving roller is slidably connected to the inner wall of the vertical groove, and a transmission belt is in transmission connection between the driving roller and the outer wall of the moving roller and between the reversing roller and the outer wall of the moving roller. By arranging the adjustable pushing mechanism, the length of the transverse part of the transmission belt can be adjusted, then the transverse movement distance of the push plate is limited, when parameters are set to be large, the push plate can move across the transverse part to the vertical part, parameter setting errors can be judged through eyes, and the parameter setting errors can be found in time.

Description

Technical Field

[0001] The utility model relates to the field of fixed-length pushing of steel pipes, in particular to a pushing device for a steel pipe fixed-length cutting device. Background Technique

[0002] When cutting steel pipes, there are requirements for the cutting length of the steel pipes. Therefore, it is necessary to adjust the length of the steel pipes according to the process requirements during cutting.

[0003] In the prior art, the pushing device for steel pipes is generally an axial pushing device. After adjustment, if the adjustment parameters are incorrect (for example: the parameter setting is relatively long compared to the standard), the problem of incorrect cutting length will still occur, and it cannot be effectively detected before quality inspection. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a pushing device for a steel pipe fixed-length cutting device to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A pushing device for a steel pipe fixed-length cutting device, including a mounting plate slidably connected to the cutting device. An adjustable pushing mechanism is installed inside the mounting plate. The adjustable pushing mechanism includes a reversing roller rotatably connected to the corners of the two mounting plates. A horizontal groove is opened in the horizontal plate part of the mounting plate, and a vertical groove is opened in the vertical plate part of the mounting plate. A driving roller is slidably connected to the inner wall of the horizontal groove, and a moving roller is slidably connected to the inner wall of the vertical groove. A transmission belt is connected between the outer walls of the driving roller, the reversing roller, and the moving roller. A supporting roller for supporting the transmission belt is rotatably installed between the two mounting plates.

[0006] As a further solution of the utility model: A driving mechanism is installed on the horizontal plate part of the mounting plate. The driving mechanism includes a first connecting plate and a second connecting plate fixedly connected to the horizontal plate part of the mounting plate. A lead screw is rotatably installed between the first connecting plate and the second connecting plate. One end of the lead screw penetrates to the outside of the second connecting plate and is coaxially connected with a belt pulley. The two belt pulleys are connected by a belt in transmission;

[0007] A sliding block is threadedly connected to the outer wall of the lead screw, and the sliding block is rotatably connected to the driving roller.

[0008] As a further solution of the present utility model: A compression mechanism is installed on the vertical plate portion of the mounting plate. The compression mechanism includes a fixed plate and a moving plate. The moving plate is rotatably installed at both ends of the moving roller. The fixed plate is fixedly connected to the outer end face of the mounting plate and is located above the moving plate. A guide rod penetrating above the fixed plate is fixedly connected to the top of the moving plate. The guide rod is slidably connected to the fixed plate up and down. A spring sleeved on the guide rod is connected between the fixed plate and the moving plate.

[0009] As a further solution of the present utility model: A push plate protruding upward is integrally formed on the horizontal portion of the transmission belt directly above the driving roller. The push plate moving along with the transmission belt is used to push the end of the steel pipe.

[0010] As a further solution of the present utility model: A connecting shaft is rotatably installed on the inner wall of the moving roller. The connecting shaft is slidably connected to the vertical groove. The moving plate is fixedly installed at the end of the connecting shaft.

[0011] As a further solution of the present utility model: Outwardly protruding protruding shafts are integrally formed at both ends of the driving roller. The protruding shafts are slidably connected to the horizontal grooves.

[0012] As a further solution of the present utility model: A forward and reverse motor is installed on the upper half of one of the sliding blocks. The output end of the forward and reverse motor is coaxially connected to the protruding shaft.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. By setting the adjustable pushing mechanism, the length of the horizontal portion of the transmission belt can be adjusted, thereby restricting the lateral movement distance of the push plate. When the parameter setting is relatively large, the movement of the push plate will cross the horizontal portion and move towards the vertical portion, and it can be judged by eyes that the parameter setting is incorrect, and the problem of incorrect parameter setting can be discovered in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a structural schematic diagram of the present utility model;

[0016] Figure 2 is a structural schematic diagram of another perspective of the present utility model;

[0017] Figure 3 is an internal structural schematic diagram of the present utility model.

[0018] In the figure: 1. mounting plate; 2. horizontal groove; 3. vertical groove; 4. fixed plate; 5. guide rod; 6. spring; 7. movable plate; 8. connecting plate No. 1; 9. connecting plate No. 2; 10. screw rod; 11. sliding block; 12. forward and reverse motor; 13. pulley; 14. belt; 15. transmission belt; 16. push plate; 17. active roller; 18. reversing roller; 19. support roller; 20. movable roller. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 3 In the embodiment of the utility model, the propulsion device for the steel pipe fixed-length cutting equipment includes a mounting plate 1 slidably connected to the cutting equipment, an adjustable pushing mechanism is installed in the mounting plate 1, and the adjustable pushing mechanism includes a reversing roller 18 rotatably connected to the corners of the two mounting plates 1, the horizontal plate portion of the mounting plate 1 is provided with a horizontal groove 2, and the vertical plate portion of the mounting plate 1 is provided with a vertical groove 3. The inner wall of the horizontal groove 2 is slidably connected with an active roller 17, and the inner wall of the vertical groove 3 is slidably connected with a moving roller 20. A transmission belt 15 is transmission-connected between the active roller 17, the reversing roller 18 and the outer wall of the moving roller 20, and a support roller 19 supported by the transmission belt 15 is rotatably installed between the two mounting plates 1.

[0021] In this embodiment: first, the device and the housing of the cutting device (such as: laser cutting device) are slidably installed, specifically: two end plates corresponding to the mounting plate 1 are fixedly installed in the direction of the feed port of the cutting device, and a slide groove is opened on the end plate, and a slider that slides axially with the slide groove is welded on the mounting plate 1, and then a pushing device (such as: an electric push cylinder or an electric screw) is installed to realize the axial sliding of the pushing device on the outside of the cutting device;

[0022] Then, by adjusting the distance of the steel pipe to be pushed according to the need, by adjusting the distance between the active roller 17 and the moving roller 20, the transverse length of the transmission belt 15 is adjusted, thereby adjusting the moving distance of the push plate 16 in the transverse position, thereby adjusting the pushing distance of the steel pipe;

[0023] After the steel pipe is pushed and the push plate 16 is reset, the push plate 16 is no longer in contact with the pushed end of the steel pipe. By starting the pushing device, the pushing device pushes the entire device of this scheme to move, and the device push plate 16 contacts the end of the steel pipe again.

[0024] Please refer toFigure 1 , Figure 2 With Figure 3 , a driving mechanism is installed on the horizontal plate part of the mounting plate 1. The driving mechanism includes a first connecting plate 8 and a second connecting plate 9 fixedly connected to the horizontal plate part of the mounting plate 1. A lead screw 10 is rotatably installed between the first connecting plate 8 and the second connecting plate 9. One end of the lead screw 10 penetrates to the outside of the second connecting plate 9 and is coaxially connected with a belt pulley 13. The two belt pulleys 13 are connected by a belt 14; a sliding block 11 is threadedly connected to the outer wall of the lead screw 10. The sliding block 11 is rotatably connected to the driving roller 17. A forward and reverse motor 12 is installed on the upper half of one sliding block 11. The output end of the forward and reverse motor 12 is coaxially connected with a protruding shaft. The two ends of the driving roller 17 are integrally formed with protruding shafts protruding outwards. The protruding shafts are slidably connected to the transverse grooves 2.

[0025] In this embodiment: During adjustment, by driving the driving mechanism, connecting to one belt pulley 13 through a motor or a handle. When driving one belt pulley 13 to rotate, this belt pulley 13 drives the other belt pulley 13 to rotate through the belt 14. The two belt pulleys 13 respectively drive the lead screws 10 connected thereto to rotate. At this time, the sliding block 11 moves along the outer wall of the lead screw 10. The sliding block 11 drives the driving roller 17 to move through the protruding shaft. At this time, the protruding shaft slides along the transverse groove 2, thereby adjusting the position of the driving roller 17.

[0026] Please refer specifically to Figure 1 , Figure 2 And Figure 3 , a compression mechanism is installed on the vertical plate part of the mounting plate 1. The compression mechanism includes a fixed plate 4 and a moving plate 7. The moving plate 7 is rotatably installed at both ends of the moving roller 20. The fixed plate 4 is fixedly connected to the outer end face of the mounting plate 1 and is located above the moving plate 7. A guide rod 5 penetrating above the fixed plate 4 is fixedly connected to the top of the moving plate 7. The guide rod 5 is slidably connected to the fixed plate 4 up and down. A spring 6 sleeved on the guide rod 5 is connected between the fixed plate 4 and the moving plate 7.

[0027] In this embodiment: During the movement of the driving roller 17, the driving roller 17 pulls the moving roller 20 through the transmission belt 15. The moving roller 20 drives the moving plate 7 to move synchronously. The moving plate 7 that has undergone displacement drives the guide rod 5 at its top to move. The guide rod 5 and the fixed plate 4 generate relative sliding. At this time, the spring 6 is compressed. The spring 6 can ensure that the transmission belt 15 is in a taut state, ensuring the effective operation of the device.

[0028] Please refer specifically to Figure 1 , a pushing plate 16 protruding upwards is integrally formed on the horizontal part of the transmission belt 15 directly above the driving roller 17. The pushing plate 16 moving with the transmission belt 15 is used to push the end of the steel pipe.

[0029] In this embodiment: As shown in the position of the push plate 16 in the attached drawings of the specification Figure 3 shown, it is the initial position of the push plate 16.

[0030] Please refer particularly to Figure 3 , a connecting shaft is rotatably installed on the inner wall of the moving roller 20, the connecting shaft is slidably connected with the vertical groove 3, and the moving plate 7 is fixedly installed at the end of the connecting shaft.

[0031] In this embodiment: When the moving roller 20 moves, the moving roller 20 drives the connecting shaft to slide along the vertical groove 3.

[0032] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes, should be covered within the protection scope of the present invention.

Claims

1. A propulsion device for a steel pipe cut-to-length device, comprising a mounting plate (1) slidably connected to the cutting device, characterized in that: An adjustable pushing mechanism is installed in the mounting plate (1), and the adjustable pushing mechanism comprises a reversing roller (18) rotatably connected to the corners of the two mounting plates (1); the horizontal plate portion of the mounting plate (1) is provided with a horizontal groove (2); the vertical plate portion of the mounting plate (1) is provided with a vertical groove (3); the inner wall of the horizontal groove (2) is slidably connected to an active roller (17); the inner wall of the vertical groove (3) is slidably connected to a moving roller (20); a transmission belt (15) is transmission-connected between the active roller (17), the reversing roller (18) and the outer wall of the moving roller (20); and a support roller (19) is rotatably installed between the two mounting plates (1) and is supported by the transmission belt (15).

2. The propulsion device for steel pipe cut-to-length equipment according to claim 1, characterized in that: A driving mechanism is installed on the transverse plate portion of the mounting plate (1), and the driving mechanism comprises a first connecting plate (8) and a second connecting plate (9) fixedly connected to the transverse plate portion of the mounting plate (1), a screw rod (10) is rotatably installed between the first connecting plate (8) and the second connecting plate (9), one end of the screw rod (10) penetrates the outside of the second connecting plate (9) and is coaxially connected to a belt pulley (13), and the two belt pulleys (13) are connected by a belt (14) for transmission; The outer wall of the screw rod (10) is threadedly connected with a sliding block (11), and the sliding block (11) is rotationally connected to the active roller (17).

3. The propulsion device for steel pipe cut-to-length equipment according to claim 2, characterized in that: A compression mechanism is installed on the vertical plate portion of the mounting plate (1), and the compression mechanism comprises a fixed plate (4) and a movable plate (7). The movable plate (7) is rotatably mounted on the two ends of the movable roller (20). The fixed plate (4) is fixedly connected to the outer end surface of the mounting plate (1) and is located above the movable plate (7). The top of the movable plate (7) is fixedly connected to a guide rod (5) that passes through the top of the fixed plate (4). The guide rod (5) is slidably connected to the fixed plate (4) up and down. A spring (6) that is sleeved with the guide rod (5) is connected between the fixed plate (4) and the movable plate (7).

4. The propulsion device for steel pipe cut-to-length equipment according to claim 3, characterized in that: The transverse portion of the transmission belt (15) is located directly above the active roller (17) and is integrally formed with a push plate (16) protruding upward. The push plate (16) moves with the transmission belt (15) and is used to push the end of the steel pipe.

5. The propulsion device for steel pipe cut-to-length equipment according to claim 4, characterized in that: A connecting shaft is rotatably mounted on the inner wall of the moving roller (20), the connecting shaft is slidably connected to the vertical groove (3), and the moving plate (7) is fixedly mounted on the end of the connecting shaft.

6. The propulsion device for steel pipe cut-to-length equipment according to claim 2, characterized in that: Both ends of the active roller (17) are integrally formed with protruding shafts protruding outward, and the protruding shafts are slidably connected to the transverse groove (2).

7. The propulsion device for steel pipe cut-to-length equipment according to claim 6, characterized in that: A forward and reverse motor (12) is installed on the upper half of one of the sliding blocks (11), and the output end of the forward and reverse motor (12) is coaxially connected to the protruding shaft.

Images