Steel pipe circular sawing machine

Abstract

The utility model relates to the technical field of steel pipe circular sawing machines, in particular to a steel pipe circular sawing machine. The steel pipe circular sawing machine comprises a workbench, a mounting groove is formed in the top of the workbench in a penetrating mode, groove wheels are evenly arranged in the mounting groove through a rotating shaft, two sets of guide holes are evenly formed in the top of the workbench in a penetrating mode, second connecting rods are arranged in the guide holes, and pressing plates are arranged at the tops of the two sets of second connecting rods. The pressing plate is located above the workbench, the bottoms of the two sets of second connecting rods penetrate through guide holes and are connected with a connecting plate, and two sets of springs are evenly arranged between the top of the connecting plate and the bottom of the workbench; when a steel pipe is subjected to circular sawing, a worker steps on the pedal frame to drive the pressing plate to move downwards to clamp and fix the steel pipe, so that the stability of the steel pipe during circular sawing is guaranteed, and the worker can quickly complete fixing and circular sawing of the steel pipe through mutual cooperation of hands and feet.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe circular saw machines, in particular to a steel pipe circular saw machine. Background Art

[0002] Circular saw machines are common equipment in metal processing plants. Their working principle is to use a motor to drive the saw blade to rotate, and then the saw blade will split and saw the placed metal bars to obtain metal bars of target length.

[0003] The Chinese patent with the announcement number CN217474996U discloses a steel pipe fixed-length cutting circular saw machine, wherein a table is welded and installed horizontally on the upper surface of the base: a bearing seat is welded and installed on the upper surface of the table: a rotating shaft is installed horizontally in the interior of the bearing seat: a driving motor is welded and installed on the rotating shaft; a circular saw blade is installed on the transmission end of the driving motor: a rectangular groove is opened and processed through the upper surface of the table: rollers are evenly installed on the side walls of the rectangular groove: a base is also welded and installed on the upper surface of the table: a tensioning screw is vertically installed through the upper end surface of the base: a pressure plate is welded and installed on the lower end surface of the tensioning screw: a positioning and transmission mechanism is arranged on the rear side of the upper surface of the table: the positioning and transmission mechanism includes a rack track: a limited position guard plate is horizontally welded and installed on the upper surfaces of the two rack tracks: the utility model can provide a steel pipe fixed-length cutting circular saw machine with easy bar pushing, table surface not easy to be scratched, unloading and transmission mechanism, and bar cutting and sawing not easy to shake;

[0004] The above-mentioned existing technical solutions have the following defects: when fixing the steel pipe, workers are required to tighten the tightening bolts to achieve it, which will reduce the efficiency of the steel pipe circular saw. At the same time, the steel pipe cut off by the circular saw can be moved to the right for discharge through the positioning suction cup. However, when the weight of the steel pipe cut off by the circular saw is large, the suction force of the positioning suction cup makes it difficult to pull it, thereby affecting the reliability of the device. In view of the above situation, technical innovation is carried out on the basis of the existing steel pipe circular saw machine. Utility Model Content

[0005] The purpose of the utility model is to provide a steel pipe circular saw machine to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a steel pipe circular saw machine, comprising:

[0007] A workbench, a mounting groove is formed through the top of the workbench, groove wheels are evenly arranged in the mounting groove through a rotating shaft, two groups of guide holes are evenly formed through the top of the workbench, second connecting rods are arranged in the guide holes, and pressure plates are arranged on the tops of the two groups of the second connecting rods, and the pressure plates are located above the workbench, wherein:

[0008] The bottoms of the two groups of the second connecting rods pass through the guide holes and are connected to connecting plates. Two groups of springs are evenly arranged between the top of the connecting plate and the bottom of the workbench. The springs are located on the outer ring of the second connecting rod. A first connecting rod is arranged at the bottom of the connecting plate, and a pedal frame is arranged at the bottom of the first connecting rod.

[0009] Preferably, a connecting arm is placed on the top of the workbench, a first motor is arranged on the front side of the connecting arm, a blade is arranged on the right side of the output end of the first motor, a connecting seat is arranged on the outer side wall of the connecting arm through a rotating shaft, and a handle is arranged on the left side of the connecting arm.

[0010] Preferably, a cutting groove is formed through the top of the workbench, the blade is located in the cutting groove, and the connecting seat is arranged on the top of the workbench.

[0011] Preferably, a support frame is provided on the top right side of the workbench, a second motor is provided on the right side of the support frame, a first slide groove is opened on the top of the inner wall of the support frame, a screw rod is provided in the first slide groove, the output end of the second motor passes through the right side of the support frame and is connected to the screw rod, and the outer side wall of the screw rod is screwed with a first internal threaded slider.

[0012] Preferably, a slide plate is provided at the bottom of the first internal threaded slider, a third motor is provided on the front side of the slide plate, a second slide groove is opened on the left side of the slide plate, a bidirectional screw rod is provided in the second slide groove, and the output end of the third motor passes through the front side of the slide plate and is connected to the bidirectional screw rod.

[0013] Preferably, two groups of second internally threaded sliders are evenly screwed onto the outer wall of the slide, a clamping plate is provided on the left side of the second internally threaded slider, and scale lines are evenly opened on the front side of the support frame, and the scale lines correspond to the slide.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model can drive the pressing plate to move downward to clamp and fix the steel pipe when the steel pipe is circularly sawed by the worker stepping on the pedal frame, so as to ensure the stability of the steel pipe during the circular sawing. The worker can quickly fix and circular saw the steel pipe through the cooperation of hands and feet, so as to effectively circular saw the steel pipe.

[0016] When the steel pipe is circularly sawed by the blade, the slide plate is driven to move to the right by the second motor, thereby driving the circularly sawed part of the steel pipe clamped by the clamping plate to move to the right for unloading, thereby ensuring the reliability of the unloading device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a steel pipe circular saw machine according to the utility model;

[0018] Figure 2 This is a front cross-sectional view of a steel pipe circular saw machine of the utility model;

[0019] Figure 3 It is a left side sectional view of a steel pipe circular saw machine according to the utility model.

[0020] In the figure: 1. workbench; 111. groove wheel; 11. pedal frame; 12. first connecting rod; 13. connecting plate; 14. spring; 15. second connecting rod; 16. pressure plate; 2. connecting arm; 21. first motor; 22. blade; 23. connecting seat; 24. handle; 3. support frame; 31. scale line; 32. second motor; 33. third motor; 34. screw; 35. first internal thread slider; 36. slide plate; 37. bidirectional screw; 38. second internal thread slider; 39. clamping plate. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 3 A steel pipe circular saw machine comprises a workbench 1, a mounting groove is formed through the top of the workbench 1, a groove wheel 111 is arranged in the mounting groove for uniform rotation through a rotating shaft, two groups of guide holes are formed through the top of the workbench 1, a second connecting rod 15 is slidably arranged in the guide hole, a pressing plate 16 is fixedly arranged on the top of the two groups of second connecting rods 15, the pressing plate 16 is located above the workbench 1, the bottom of the two groups of second connecting rods 15 passes through the guide hole and is connected with a connecting plate 13, two groups of springs 14 are uniformly fixedly arranged between the top of the connecting plate 13 and the bottom of the workbench 1, and the spring 14 is located at the second connecting rod 15. The outer ring of the rod 15 and the bottom of the connecting plate 13 are fixedly provided with a first connecting rod 12, and the bottom of the first connecting rod 12 is fixedly provided with a pedal frame 11. The groove wheel 111 can assist the steel pipe to move to the right conveniently. When the steel pipe is circularly sawed, the worker steps on the pedal frame 11 to drive the second connecting rod 15 to move downward through the first connecting rod 12 and the connecting plate 13, and then drives the pressure plate 16 to move downward to clamp and fix the steel pipe, so as to ensure the stability of the steel pipe during circular sawing. When the worker releases the pedal frame 11, the rebound force of the spring 14 can drive the pressure plate 16 to move upward and reset.

[0023] A connecting arm 2 is placed on the top of the workbench 1, and a first motor 21 is fixedly provided on the front side of the connecting arm 2, a blade 22 is fixedly provided on the right side of the output end of the first motor 21, a connecting seat 23 is provided on the outer wall of the connecting arm 2 through a rotating shaft, and a handle 24 is fixedly provided on the left side of the connecting arm 2. A cutting groove is opened through the top of the workbench 1, and the blade 22 is located in the cutting groove. The connecting seat 23 is fixedly provided on the top of the workbench 1, and the connecting arm 2 can be rotated by relying on the connecting seat 23. The worker can drive the connecting arm 2 to move synchronously by moving the handle 24 up and down, thereby driving the blade 22 driven by the first motor 21 to move synchronously, thereby completing the circular sawing work on the steel pipe.

[0024] A support frame 3 is fixedly arranged on the top right side of the workbench 1, and a second motor 32 is fixedly arranged on the right side of the support frame 3. A first slide groove is opened on the top of the inner side wall of the support frame 3, and a screw rod 34 is rotatably arranged in the first slide groove. The output end of the second motor 32 passes through the right side of the support frame 3 and is connected with the screw rod 34. A first internally threaded slider 35 is screwed on the outer side wall of the screw rod 34, and a slide plate 36 is fixedly arranged on the bottom of the first internally threaded slider 35. The screw rod 34 is driven to rotate by the second motor 32, and the first internally threaded slider 35 is driven to move left and right by the screw 34. The slide plate 36 is driven to move synchronously by the first internally threaded slider 35, and the front side of the slide plate 36 is fixedly arranged A third motor 33 is provided, and a second slide groove is provided on the left side of the slide plate 36. A bidirectional screw rod 37 is rotatably provided in the second slide groove. The output end of the third motor 33 passes through the front side of the slide plate 36 and is connected to the bidirectional screw rod 37. Two groups of second internally threaded sliders 38 are evenly screwed on the outer wall of the slide plate 36. A clamping plate 39 is fixedly provided on the left side of the second internally threaded slider 38. The bidirectional screw rod 37 is driven to rotate by the third motor 33, and the two groups of second internally threaded sliders 38 are driven to move by the bidirectional screw rod 37, thereby driving the two groups of clamping plates 39 to clamp the right side of the steel pipe. Scale lines 31 are evenly provided on the front side of the support frame 3, and the scale lines 31 correspond to the slide plate 36.

[0025] Working principle: the upward movement of the handle 24 drives the blade 22 to move upward synchronously, so that the steel pipe can slide to the right with the assistance of the groove wheel 111 and rest against the left side of the slide plate 36. The scale line 31 can indicate the length of the steel pipe to be cut by the blade 22. At this time, the bidirectional screw rod 37 is driven to rotate by the third motor 33, and the two sets of second internal thread sliders 38 are driven to move by the bidirectional screw rod 37, thereby driving the two sets of clamping plates 39 to clamp the right side of the steel pipe. The worker can step on the pedal frame 11 to drive the second connecting rod 15 to move downward through the first connecting rod 12 and the connecting plate 13, thereby driving the pressing plate 16 to move downward to clamp and fix the steel pipe, thereby To ensure the stability of the steel pipe during circular sawing, when the worker releases the pedal frame 11, the rebound force of the spring 14 can drive the pressure plate 16 to move upward and reset, and the worker can drive the connecting arm 2 to move synchronously by moving the handle 24 downward, and then drive the blade 22 driven by the first motor 21 to move synchronously, thereby completing the circular sawing of the steel pipe. After the steel pipe is circularly sawed by the blade 22, the screw 34 is driven to rotate by the second motor 32, and the first internal threaded slider 35 is driven to move left and right by the screw 34, and the slide plate 36 is driven to move synchronously by the first internal threaded slider 35, thereby driving the steel pipe clamped by the clamping plate 39 to move to the right for discharge.

Claims

1. A steel pipe circular saw machine, characterized in that: include: A workbench (1), wherein a mounting groove is formed through the top of the workbench (1), groove wheels (111) are evenly arranged in the mounting groove through a rotating shaft, two groups of guide holes are evenly formed through the top of the workbench (1), second connecting rods (15) are arranged in the guide holes, and pressure plates (16) are arranged on the tops of the two groups of the second connecting rods (15), and the pressure plates (16) are located above the workbench (1), wherein: The bottoms of the two groups of the second connecting rods (15) pass through the guide holes and are connected to the connecting plates (13); two groups of springs (14) are evenly arranged between the top of the connecting plates (13) and the bottom of the workbench (1); the springs (14) are located on the outer ring of the second connecting rods (15); the bottom of the connecting plates (13) is provided with a first connecting rod (12); and the bottom of the first connecting rod (12) is provided with a pedal frame (11).

2. A steel pipe circular saw machine according to claim 1, characterized in that: A connecting arm (2) is placed on the top of the workbench (1), a first motor (21) is arranged on the front side of the connecting arm (2), a blade (22) is arranged on the right side of the output end of the first motor (21), a connecting seat (23) is arranged on the outer side wall of the connecting arm (2) via a rotating shaft, and a handle (24) is arranged on the left side of the connecting arm (2).

3. A steel pipe circular saw machine according to claim 2, characterized in that: A cutting groove is formed through the top of the workbench (1), the blade (22) is located in the cutting groove, and the connecting seat (23) is arranged on the top of the workbench (1).

4. A steel pipe circular saw machine according to claim 1, characterized in that: A support frame (3) is arranged on the right side of the top of the workbench (1), a second motor (32) is arranged on the right side of the support frame (3), a first slide groove is opened on the top of the inner wall of the support frame (3), a screw rod (34) is arranged in the first slide groove, an output end of the second motor (32) passes through the right side of the support frame (3) and is connected to the screw rod (34), and a first internal thread slider (35) is screwed on the outer wall of the screw rod (34).

5. A steel pipe circular saw machine according to claim 4, characterized in that: A slide plate (36) is provided at the bottom of the first internal thread slider (35), a third motor (33) is provided on the front side of the slide plate (36), a second slide groove is provided on the left side of the slide plate (36), a bidirectional screw rod (37) is provided in the second slide groove, and an output end of the third motor (33) passes through the front side of the slide plate (36) and is connected to the bidirectional screw rod (37).

6. A steel pipe circular sawing machine according to claim 5, characterized in that: Two groups of second internally threaded sliders (38) are evenly screwed to the outer wall of the slide plate (36), a clamping plate (39) is arranged on the left side of the second internally threaded slider (38), and scale lines (31) are evenly opened on the front side of the support frame (3), and the scale lines (31) correspond to the slide plate (36).

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