H-shaped steel beam cutting device

Abstract

The utility model discloses an H-shaped steel beam cutting device, and relates to the technical field of cutting devices, the H-shaped steel beam cutting device comprises a bottom plate, the top of the bottom plate is fixedly connected with a workbench, the upper end of the bottom plate is fixedly connected with a support, the bottom of the support is fixedly connected with a fixed seat, the right end of the fixed seat is fixedly connected with a moving motor, and the moving motor is fixedly connected with the workbench. And the output end of the moving motor is rotationally connected with the fixed seat. Through the design of the driving motor, the output end of the driving motor can drive the threaded rod to rotate, then threaded movement of the connecting plate can be achieved, the connecting plate can drive the clamping block to horizontally move to make contact with the H-shaped steel, and then the H-shaped steel can be limited in the horizontal direction; according to the H-shaped steel cutting device, H-shaped steel can be limited in the vertical direction, then the H-shaped steel can be positioned in the horizontal direction and the vertical direction, the positioning effect on the H-shaped steel is better, and the cutting effect on the H-shaped steel is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to an H-shaped steel beam cutting device. Background Art

[0002] H-shaped steel is an economical and efficient profile with a more optimized cross-sectional area distribution and a more reasonable strength-to-weight ratio. It is named because its cross-section is the same as the English letter "H". Since all parts of the H-shaped steel are arranged at right angles, the H-shaped steel has the advantages of strong bending resistance in all directions, simple construction, cost savings and light structure weight, and has been widely used. In the process of using H-shaped steel, it is necessary to cut the H-shaped steel into different sizes according to actual needs, and then a cutting device is needed.

[0003] In the prior art, when the H-shaped steel beam cutting device is used, the steel beam needs to be positioned before cutting, but the positioning effect is insufficient for steel beams of different sizes. If the steel beam shakes during cutting, the cutting effect of the steel beam will be affected. Therefore, the prior art needs to be improved. Utility Model Content

[0004] The utility model provides an H-shaped steel beam cutting device, which solves the technical problem of insufficient positioning effect for steel beams of different sizes.

[0005] In order to solve the above technical problems, the utility model provides an H-beam cutting device, comprising a base plate, a workbench is fixedly connected to the top of the base plate, a bracket is fixedly connected to the upper end of the base plate, a fixed seat is fixedly connected to the bottom of the bracket, a mobile motor is fixedly connected to the right end of the fixed seat, the output end of the mobile motor is rotatably connected to the fixed seat, a screw is fixedly connected to the left end of the output end of the mobile motor, the screw and the fixed seat are rotatably connected through a bearing, a mounting seat is threadedly connected to the outer side of the screw, the mounting seat is slidably connected to the fixed seat, a plasma cutting head is fixedly installed at the lower end of the mounting seat, the top of the workbench contacts with the H-beam, a positioning mechanism is provided on the H-beam, and an adjustment mechanism is provided on the positioning mechanism.

[0006] Preferably, the positioning mechanism includes a driving motor, the right end of the workbench is fixedly connected to the driving motor, the output end of the driving motor is rotatably connected to the workbench, the left end of the output end of the driving motor is fixedly connected to a threaded rod, the threaded rod is rotatably connected to the workbench through a bearing, the outer side of the threaded rod is threadedly connected to two symmetrically distributed connecting plates, the connecting plate is slidably connected to the workbench, the end of the connecting plate away from the H-shaped steel is fixedly connected to a guide rod, the guide rod is slidably connected to the workbench, the inner sliding sleeve of the connecting plate is connected to two symmetrically distributed clamping blocks, the clamping blocks are in contact with the H-shaped steel, the end of the clamping block away from the H-shaped steel is fixedly connected to a fixed block, the fixed block is in contact with the connecting plate, the inner sliding sleeve of the clamping block is connected to two symmetrically distributed top blocks, the top blocks are in contact with the H-shaped steel. By designing the positioning mechanism, it is convenient to position the H-shaped steel.

[0007] Preferably, the threaded rod is provided with positive threads and negative threads, and the positive threads and negative threads are symmetrically distributed on the threaded rod. By designing the threaded rod, the rotation of the threaded rod can realize the movement of the two connecting plates in opposite directions.

[0008] Preferably, the adjustment mechanism includes a rotating shaft, the interior of the clamping block is rotatably connected to the rotating shaft via a bearing, the outer side of the rotating shaft is fixedly connected to a turning handle, the rotating shaft is rotatably connected to a fixed block, the outer side of the rotating shaft is threadedly connected to a push block, the push block is slidably connected to a top block, the outer side of the push block is fixedly connected to a sliding rod, the sliding rod is slidably connected to the clamping block, the interior of the top block is slidably sleeved with a guide block, the guide block is fixedly connected to the clamping block, the interior of the connecting plate is rotatably connected to a rotating rod via a bearing, the outer side of the rotating rod is threadedly connected to a screw sleeve, the screw sleeve is slidably connected to the connecting plate, the outer side of the screw sleeve is fixedly connected to a connecting block, the connecting block is slidably connected to the connecting plate, and the connecting block is fixedly connected to the clamping block. By designing the adjustment mechanism, it is convenient to position H-shaped steels of different sizes.

[0009] Preferably, an inclined groove is provided inside the top block, and a push block is slidably sleeved inside the inclined groove. The push block can slide along the top block by designing the inclined groove.

[0010] Preferably, the inner part of the screw sleeve is slidably sleeved with a guide rod, and the guide rod is fixedly connected to the connecting plate. By designing the guide rod, the movement of the screw sleeve can be guided.

[0011] Compared with the related art, the H-beam cutting device provided by the utility model has the following beneficial effects:

[0012] The utility model provides an H-beam cutting device. By designing the function of a driving motor, the output end of the driving motor can drive the threaded rod to rotate, thereby realizing the threaded movement of a connecting plate. The connecting plate can drive the clamping block to move horizontally and contact the H-beam, thereby limiting the horizontal direction of the H-beam. At the same time, through the contact between the top block and the H-beam, the vertical direction of the H-beam can be limited, thereby positioning the H-beam in the horizontal and vertical directions, thereby achieving a better positioning effect on the H-beam and effectively improving the cutting effect on the H-beam.

[0013] The utility model provides an H-beam cutting device. By designing a threaded connection between a rotating shaft and a push block, the threaded movement of the push block can be realized when the rotating shaft is rotated by turning the handle, and the push block can slide along the inclined surface of the top block, so that the extended length of the top block can be adjusted. By the threaded connection between the rotating rod and the screw sleeve, the threaded movement of the screw sleeve can be realized when the rotating rod is rotated, and the screw sleeve can drive the connecting block and the clamping block to move in the vertical direction, and the positions of the clamping block and the top block can be adjusted, so that when positioning the H-beam, it can better adapt to the use of H-beams of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0016] Figure 3 For this utility model Figure 1 The local structure front view and cross-sectional view;

[0017] Figure 4 For this utility model Figure 3 A in the enlarged view;

[0018] Figure 5 For this utility model Figure 2 Right side sectional view of the local structure of the connecting plate.

[0019] Numbers in the figure:

[0020] 1. Base plate; 2. Workbench; 3. Bracket; 4. Fixed seat; 5. Mobile motor; 6. Screw; 7. Mounting seat; 8. Positioning mechanism; 9. Adjustment mechanism; 10. Plasma cutting head; 11. H-beam; 81. Drive motor; 82. Threaded rod; 83. Connecting plate; 84. Guide rod; 85. Clamp block; 86. Fixed block; 87. Top block; 91. Rotating shaft; 92. Turning handle; 93. Push block; 94. Inclined groove; 95. Sliding rod; 96. Guide block; 97. Rotating rod; 98. Screw sleeve; 99. Guide rod; 991. Connecting block. DETAILED DESCRIPTION

[0021] See also Figure 1 , Figure 2 , Figure 3 A H-beam cutting device comprises a base plate 1, a workbench 2 is fixedly connected to the top of the base plate 1, a bracket 3 is fixedly connected to the upper end of the base plate 1, a fixed seat 4 is fixedly connected to the bottom of the bracket 3, a mobile motor 5 is fixedly connected to the right end of the fixed seat 4, the output end of the mobile motor 5 is rotatably connected to the fixed seat 4, a screw 6 is fixedly connected to the left end of the output end of the mobile motor 5, the screw 6 is rotatably connected to the fixed seat 4 through a bearing, a mounting seat 7 is threadedly connected to the outer side of the screw 6, the mounting seat 7 is slidably connected to the fixed seat 4, a plasma cutting head 10 is fixedly installed at the lower end of the mounting seat 7, the top of the workbench 2 contacts with an H-beam 11, a positioning mechanism 8 is arranged on the H-beam 11, and an adjustment mechanism 9 is arranged on the positioning mechanism 8.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The positioning mechanism 8 includes a driving motor 81, the right end of the workbench 2 is fixedly connected to the driving motor 81, the output end of the driving motor 81 is rotatably connected to the workbench 2, the left end of the output end of the driving motor 81 is fixedly connected to a threaded rod 82, the threaded rod 82 is rotatably connected to the workbench 2 through a bearing, the outer side of the threaded rod 82 is threadedly connected to two symmetrically distributed connecting plates 83, the threaded rod 82 is provided with positive threads and negative threads, the positive threads and negative threads are symmetrically distributed on the threaded rod 82, and the threaded rod 82 is designed so that the two connecting plates 83 can be moved in opposite directions when the threaded rod 82 is rotated. The connecting plate 83 is slidably connected to the workbench 2, and the end of the connecting plate 83 away from the H-shaped steel 11 is fixedly connected to the guide rod 84, and the guide rod 84 is slidably connected to the workbench 2. The connecting plate 83 is internally slidably sleeved with two symmetrically distributed clamping blocks 85, and the clamping blocks 85 are in contact with the H-shaped steel 11. The end of the clamping block 85 away from the H-shaped steel 11 is fixedly connected with a fixed block 86, and the fixed block 86 is in contact with the connecting plate 83. The clamping block 85 is internally slidably sleeved with two symmetrically distributed top blocks 87, and the top block 87 is in contact with the H-shaped steel 11. By designing the positioning mechanism 8, it is convenient to position the H-shaped steel 11.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5The adjusting mechanism 9 includes a rotating shaft 91, the interior of the clamping block 85 is rotatably connected with the rotating shaft 91 through a bearing, the outer side of the rotating shaft 91 is fixedly connected with a turning handle 92, the rotating shaft 91 is rotatably connected with the fixed block 86, the outer side of the rotating shaft 91 is connected with a push block 93 through a thread, the push block 93 is slidably connected with the top block 87, an inclined groove 94 is provided inside the top block 87, the push block 93 is slidably sleeved inside the inclined groove 94, and the push block 93 can slide along the top block 87 by designing the inclined groove 94, the outer side of the push block 93 is fixedly connected with a sliding rod 95, the sliding rod 95 is slidably connected with the clamping block 85, the inner side of the top block 87 is slidably sleeved with a guide block 96, and the guide block 9 6 is fixedly connected to the clamping block 85, the interior of the connecting plate 83 is rotatably connected with a rotating rod 97 through a bearing, the outer side of the rotating rod 97 is connected with a screw sleeve 98 through a thread, the screw sleeve 98 is slidably connected to the connecting plate 83, the inner side of the screw sleeve 98 is slidably sleeved with a guide rod 99, the guide rod 99 is fixedly connected to the connecting plate 83, and the movement of the screw sleeve 98 can be guided by designing the guide rod 99, the outer side of the screw sleeve 98 is fixedly connected with a connecting block 991, the connecting block 991 is slidably connected to the connecting plate 83, and the connecting block 991 is fixedly connected to the clamping block 85, and the positioning of the H-shaped steel 11 of different sizes is convenient by designing the adjustment mechanism 9.

[0024] Working principle: When in use, first place the H-beam 11 on the workbench 2, and then start the driving motor 81. The output end of the driving motor 81 drives the threaded rod 82 to rotate so that the connecting plate 83 makes a threaded movement, and the two connecting plates 83 will move in opposite directions. The connecting plate 83 drives the guide rod 84 to slide along the workbench 2. At the same time, the connecting plate 83 drives the clamping block 85 to move and contact the H-beam 11, so as to limit the horizontal direction of the H-beam 11. At the same time, the clamping block 85 drives the top block 87 to move and contact the H-beam 11, so as to limit the vertical direction of the H-beam 11, and then the H-beam 11 can be positioned in the horizontal and vertical directions, so that the positioning effect of the H-beam 11 is better, and the cutting effect of the H-beam 11 is effectively improved. By turning the handle 92, the handle 92 drives the rotating shaft 91 to rotate, so that the push block 93 makes a threaded motion, the push block 93 drives the slide bar 95 to slide along the clamp block 85, the push block 93 will slide along the inclined surface of the top block 87, and the top block 87 and the guide block 96 will slide relative to each other. By turning the rotating rod 97, the screw sleeve 98 will make a threaded motion, the screw sleeve 98 will slide along the guide rod 99, and the screw sleeve 98 will drive the connecting block 991 and the clamp block 85 to move, so that the position of the clamp block 85 and the top block 87 can be adjusted, so that when positioning the H-beam 11, it can better adapt to the use of H-beam 11 of different sizes. When the positioning is completed, the output end of the mobile motor 5 drives the screw rod 6 to rotate, so that the mounting seat 7 drives the plasma cutting head 10 to move horizontally, and the H-beam 11 can be cut by the plasma cutting head 10.

Claims

1. An H-beam cutting device, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a workbench (2), the upper end of the base plate (1) is fixedly connected to a bracket (3), the bottom of the bracket (3) is fixedly connected to a fixed seat (4), the right end of the fixed seat (4) is fixedly connected to a moving motor (5), the output end of the moving motor (5) is rotatably connected to the fixed seat (4), the left end of the output end of the moving motor (5) is fixedly connected to a screw rod (6), the screw rod (6) is rotatably connected to the fixed seat (4) through a bearing, the outer side of the screw rod (6) is connected to a mounting seat (7) through a thread, the mounting seat (7) is slidably connected to the fixed seat (4), the lower end of the mounting seat (7) is fixedly mounted with a plasma cutting head (10), the top of the workbench (2) contacts with an H-shaped steel (11), a positioning mechanism (8) is provided on the H-shaped steel (11), and an adjustment mechanism (9) is provided on the positioning mechanism (8).

2. The H-beam cutting device according to claim 1, characterized in that: The positioning mechanism (8) comprises a driving motor (81), the right end of the workbench (2) is fixedly connected to the driving motor (81), the output end of the driving motor (81) is rotatably connected to the workbench (2), the left end of the output end of the driving motor (81) is fixedly connected to a threaded rod (82), the threaded rod (82) is rotatably connected to the workbench (2) via a bearing, the outer side of the threaded rod (82) is connected to two symmetrically distributed connecting plates (83) via threads, the connecting plates (83) are slidably connected to the workbench (2), and the connecting plates (83) are away from the H-shaped One end of the steel (11) is fixedly connected with a guide rod (84), and the guide rod (84) is slidably connected to the workbench (2). The interior of the connecting plate (83) is slidably sleeved with two symmetrically distributed clamping blocks (85), and the clamping blocks (85) are in contact with the H-shaped steel (11). One end of the clamping block (85) away from the H-shaped steel (11) is fixedly connected with a fixed block (86), and the fixed block (86) is in contact with the connecting plate (83). The interior of the clamping block (85) is slidably sleeved with two symmetrically distributed top blocks (87), and the top blocks (87) are in contact with the H-shaped steel (11).

3. The H-beam cutting device according to claim 2, characterized in that: The threaded rod (82) is provided with positive threads and negative threads, and the positive threads and negative threads are symmetrically distributed on the threaded rod (82).

4. The H-beam cutting device according to claim 2, characterized in that: The adjusting mechanism (9) comprises a rotating shaft (91), the interior of the clamping block (85) is rotatably connected to the rotating shaft (91) via a bearing, the outer side of the rotating shaft (91) is fixedly connected to a turning handle (92), the rotating shaft (91) is rotatably connected to a fixed block (86), the outer side of the rotating shaft (91) is connected to a push block (93) via a thread, the push block (93) is slidably connected to a top block (87), the outer side of the push block (93) is fixedly connected to a sliding rod (95), the sliding rod (95) is slidably connected to the clamping block (85), and the top block (87) is rotatably connected to the fixed block (86). The guide block (96) is slidably sleeved inside the connecting plate (87), and the guide block (96) is fixedly connected to the clamping block (85). The interior of the connecting plate (83) is rotatably connected to a rotating rod (97) via a bearing. The outer side of the rotating rod (97) is connected to a screw sleeve (98) via a thread. The screw sleeve (98) is slidably connected to the connecting plate (83). The outer side of the screw sleeve (98) is fixedly connected to a connecting block (991), and the connecting block (991) is slidably connected to the connecting plate (83). The connecting block (991) is fixedly connected to the clamping block (85).

5. The H-beam cutting device according to claim 4, characterized in that: An inclined groove (94) is provided inside the top block (87), and a push block (93) is slidably sleeved inside the inclined groove (94).

6. The H-beam cutting device according to claim 4, characterized in that: A guide rod (99) is slidably sleeved inside the screw sleeve (98), and the guide rod (99) is fixedly connected to the connecting plate (83).

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