Cutting device for steel structural profile

Abstract

The utility model relates to the technical field of profile cutting equipment, in particular to a cutting device for steel structural profiles, which comprises a base, the top of the base is fixedly connected with the bottom of a rotating mechanism, the outer wall of one end of the rotating mechanism is rotatably connected with the inner wall of a transmission mechanism, and a clamping top plate is lifted to the top of a profile raw material to clamp the profile raw material. A rotating handle rotates to drive a rotating threaded rod to rotate, the rotating threaded rod rotates to drive a transmission gear shaft to rotate, the transmission gear shaft rotates to drive a transmission toothed plate to move downwards through the meshing effect and the limiting effect of a mounting groove, and the transmission toothed plate moves downwards to drive a clamping fixing plate to move downwards; the clamping fixing plate moves downwards to drive the clamping spring to move downwards in a compression mode, the clamping spring moves downwards in the compression mode to apply downward pressure to the clamping top plate, the clamping top plate can clamp profile raw materials at the bottom, the profile raw materials can be kept in a stable state, and the situation that the cutting precision is reduced due to instability of the profile raw materials is avoided. And convenience is brought to people to use the cutting device.

Description

Technical Field

[0001] The utility model relates to the technical field of profile cutting equipment, and particularly relates to a cutting device for steel structure profiles. Background Technique

[0002] A profile cutting machine, also called a grinding wheel saw, is applicable to departments such as construction, hardware, petrochemical industry, mechanical metallurgy, and hydropower installation. A profile cutting machine is a commonly used device that can cut materials such as square and flat metal pipes, square and flat steel, I-beams, channel steel, carbon steel, and round pipes.

[0003] At present, most cutting devices for steel structure profiles on the market have insufficient stability when fixing profiles, and the profiles will move slightly. The slight movement of the profiles during the cutting process will affect the cutting accuracy, which brings inconvenience to people using the cutting devices for steel structure profiles. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cutting device for steel structure profiles to solve the problems that the profiles will move slightly and the slight movement of the profiles during the cutting process will affect the cutting accuracy as mentioned in the above background technique. To achieve the above purpose, the utility model provides the following technical scheme: A cutting device for steel structure profiles, including a base, the top of the base is fixedly connected with the bottom of a rotating mechanism, the outer wall of one end of the rotating mechanism is rotationally connected with the inner wall of a transmission mechanism, and the back of the transmission mechanism is fixedly connected with the front of a clamping mechanism.

[0005] The outer wall of one side of the clamping mechanism is slidably connected with the inner wall of a fixing mechanism, and the bottom of the fixing mechanism is fixedly connected with the top of the base.

[0006] Preferably, the base includes a base plate, two cutting base plates, a cutting rotating rod, a cutting connecting block, a cutting machine, and a cutting handle. The top of the back of the base plate is fixedly connected with the bottoms of the two cutting base plates respectively, and the two cutting base plates are symmetrically distributed about the center of the base plate. The inner walls of the two cutting base plates are rotationally connected with the outer walls of both ends of the cutting rotating rod respectively, and the outer wall of the middle part of the cutting rotating rod is fixedly connected with the inner wall of the cutting connecting block. The top of the cutting connecting block is fixedly connected with the bottom of the cutting machine, and the top of the outer side wall of the cutting machine is fixedly connected with the bottom of the cutting handle.

[0007] Preferably, the rotating mechanism is composed of a rotating base, a rotating threaded rod, and a rotating handle. The bottom of the rotating base is fixedly connected with the top of the front of the base plate, and a threaded through hole is arranged inside the front of the rotating base, and the inner wall of the threaded through hole is threadedly connected with the outer wall of the rotating threaded rod. One end of the rotating threaded rod is fixedly connected with one end of the rotating handle through a coupling.

[0008] Preferably, the transmission mechanism includes a transmission base, a transmission gear shaft, and a transmission gear plate. A transmission through hole is provided in the middle of the front surface of the transmission base, and the inner wall of the transmission through hole is rotatably connected to the outer wall of the other end of the rotating threaded rod. An installation groove is provided inside the transmission base, and the inner wall of the installation groove is rotatably connected to the outer wall of the transmission gear shaft. The outer side wall of the transmission gear shaft is meshed with one side of the transmission gear plate, and the outer wall of the transmission gear plate is slidably connected to the inner wall of the installation groove.

[0009] Preferably, the clamping mechanism is composed of a clamping fixed plate, two clamping connecting rods, two clamping limiting plates, two clamping springs, and a clamping top plate. The front surface of the clamping fixed plate is fixedly connected to the back surface of the top of the transmission gear plate, and two clamping through holes are provided at the top of the clamping fixed plate. The inner walls of the two clamping through holes are respectively movably sleeved on the outer walls of the two clamping connecting rods. The top parts of the two clamping connecting rods are respectively fixedly connected to the bottom parts of the two clamping limiting plates, and the outer walls of the bottoms of the two clamping connecting rods are respectively movably sleeved on the inner walls of the two clamping springs. The bottoms of the two clamping connecting rods are both fixedly connected to the top of the clamping top plate.

[0010] Preferably, the fixing mechanism includes a fixing baffle, two fixing mounting brackets, and a profile raw material. A fixing sliding groove is provided inside the fixing baffle, and the inner wall of the fixing sliding groove is slidably connected to the outer wall of the other side of the clamping fixed plate. The back surface of the bottom of the fixing baffle is respectively fixedly connected to the front surfaces of the two fixing mounting brackets, and the bottoms of the two fixing mounting brackets are both fixedly connected to the top of the base. The front surface of the bottom of the fixing baffle is movably abutted against the back surface of the profile raw material.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, by lifting the clamping top plate to the top of the profile raw material, turning the turning handle, the rotation of the turning handle drives the rotation of the rotating threaded rod, the rotation of the rotating threaded rod drives the rotation of the transmission gear shaft, the rotation of the transmission gear shaft drives the transmission gear plate to move downward through the meshing action and the limiting action of the installation groove, the downward movement of the transmission gear plate drives the clamping fixed plate to move downward, the downward movement of the clamping fixed plate drives the clamping spring to compress downward, the downward compression movement of the clamping spring can apply a downward pressure to the clamping top plate, and the clamping top plate can clamp the profile raw material at the bottom, so that the profile raw material can be kept in a stable state, avoiding the decline of cutting accuracy caused by the instability of the profile raw material, which brings convenience to people using the cutting device.

[0013] In the present utility model, when the rotating handle is rotated, the rotation of the rotating handle drives the rotation of the rotating threaded rod. The rotation of the rotating threaded rod can perform linear motion inside the threaded through-hole through the thread connection. The linear motion of the rotating threaded rod drives the linear motion of the rotating base, and the linear motion of the rotating base can fixedly clamp the profile raw material, maintaining the stability of the profile raw material during the cutting process, which brings convenience for people to use the cutting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a cross-sectional view of the present utility model;

[0016] Figure 3 is an exploded view of the present utility model;

[0017] Figure 4 is an exploded view of the transmission mechanism in the present utility model;

[0018] Figure 5 is an exploded view of the clamping mechanism in the present utility model.

[0019] In the figure: 1, base; 101, base; 102, cutting base; 103, cutting rotating rod; 104, cutting connecting block; 105, cutting machine; 106, cutting handle; 2, rotating mechanism; 201, rotating base; 202, rotating threaded rod; 203, rotating handle; 3, transmission mechanism; 301, transmission base; 302, transmission gear shaft; 303, transmission gear plate; 4, clamping mechanism; 401, clamping fixing plate; 402, clamping connecting rod; 403, clamping limiting plate; 404, clamping spring; 405, clamping top plate; 5, fixing mechanism; 501, fixing baffle; 502, fixing mounting bracket; 503, profile raw material. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: a cutting device for steel structure profiles, including a base 1, the top of the base 1 is fixedly connected to the bottom of the rotating mechanism 2, the outer wall of one end of the rotating mechanism 2 is rotatably connected to the inner wall of the transmission mechanism 3, and the back of the transmission mechanism 3 is fixedly connected to the front of the clamping mechanism 4.

[0022] The outer wall of one side of the clamping mechanism 4 is slidably connected to the inner wall of the fixing mechanism 5, and the bottom of the fixing mechanism 5 is fixedly connected to the top of the base 1.

[0023] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the base 1 includes a base 101, two cutting bases 102, a cutting rotating rod 103, a cutting connecting block 104, a cutting machine 105 and a cutting handle 106. The tops of the back of the base 101 are fixedly connected to the bottoms of the two cutting bases 102 respectively, and the two cutting bases 102 are symmetrically distributed about the center of the base 101. The inner walls of the two cutting bases 102 are rotatably connected to the outer walls of both ends of the cutting rotating rod 103, and the outer wall of the middle part of the cutting rotating rod 103 is fixedly connected to the inner wall of the cutting connecting block 104. The top of the cutting connecting block 104 is fixedly connected to the bottom of the cutting machine 105, and the top of the outer side wall of the cutting machine 105 is fixedly connected to the bottom of the cutting handle 106. Rotate the cutting handle 106, the rotation of the cutting handle 106 drives the rotation of the cutting machine 105, and the rotation of the cutting machine 105 can cut the profile raw material 503.

[0024] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the rotating mechanism 2 is composed of a rotating base 201, a rotating threaded rod 202 and a rotating handle 203. The bottom of the rotating base 201 is fixedly connected to the top of the front of the base 101, and a threaded through hole is arranged inside the front of the rotating base 201, and the inner wall of the threaded through hole is threadedly connected to the outer wall of the rotating threaded rod 202. One end of the rotating threaded rod 202 is fixedly connected to one end of the rotating handle 203 through a coupling. Rotate the rotating handle 203, the rotation of the rotating handle 203 drives the rotation of the rotating threaded rod 202, and the rotation of the rotating threaded rod 202 can move linearly inside the threaded through hole through the thread. The linear movement of the rotating threaded rod 202 drives the linear movement of the rotating base 201, and the linear movement of the rotating base 201 can fixedly clamp the profile raw material 503, maintaining the stability of the profile raw material 503 during the cutting process and bringing convenience to people using the cutting device.

[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown in the figure, the transmission mechanism 3 includes a transmission base 301, a transmission gear shaft 302, and a transmission gear plate 303. A transmission through hole is provided in the middle of the front surface of the transmission base 301, and the inner wall of the transmission through hole is rotatably connected to the outer wall of the other end of the rotating threaded rod 202. An installation groove is provided inside the transmission base 301, and the inner wall of the installation groove is rotatably connected to the outer wall of the transmission gear shaft 302. The outer side wall of the transmission gear shaft 302 is meshed with one side of the transmission gear plate 303, and the outer wall of the transmission gear plate 303 is slidably connected to the inner wall of the installation groove. When the rotating threaded rod 202 rotates, it drives the transmission gear shaft 302 to rotate. The rotation of the transmission gear shaft 302 drives the transmission gear plate 303 to move downward through the meshing action and the limiting action of the installation groove.

[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the clamping mechanism 4 is composed of a clamping fixing plate 401, two clamping connecting rods 402, two clamping limiting plates 403, two clamping springs 404, and a clamping top plate 405. The front surface of the clamping fixing plate 401 is fixedly connected to the back surface of the top of the transmission gear plate 303. Two clamping through holes are provided at the top of the clamping fixing plate 401, and the inner walls of the two clamping through holes are respectively movably sleeved on the outer walls of the two clamping connecting rods 402. The tops of the two clamping connecting rods 402 are respectively fixedly connected to the bottoms of the two clamping limiting plates 403, and the outer walls of the bottoms of the two clamping connecting rods 402 are respectively movably sleeved on the inner walls of the two clamping springs 404. The bottoms of the two clamping connecting rods 402 are both fixedly connected to the top of the clamping top plate 405. When the transmission gear plate 303 moves downward, it drives the clamping fixing plate 401 to move downward. The downward movement of the clamping fixing plate 401 drives the clamping springs 404 to compress downward. The downward compression movement of the clamping springs 404 can apply a downward pressure to the clamping top plate 405 to lift the clamping top plate 405 to the top of the profile raw material 503.

[0027] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown in the figure, the fixing mechanism 5 includes a fixing baffle 501, two fixing mounting brackets 502 and a profile raw material 503. A fixing sliding groove is provided inside the fixing baffle 501, and the inner wall of the fixing sliding groove is slidably connected to the outer wall on the other side of the clamping fixing plate 401. The back of the bottom of the fixing baffle 501 is fixedly connected to the front of the two fixing mounting brackets 502, and the bottoms of the two fixing mounting brackets 502 are fixedly connected to the top of the base 101. The front of the bottom of the fixing baffle 501 is movably abutted against the back of the profile raw material 503. The clamping top plate 405 can clamp the profile raw material at the bottom, enabling the profile raw material 503 to maintain a stable state, avoiding a decrease in cutting accuracy caused by the instability of the profile raw material, and bringing convenience to people using the cutting device.

[0028] The usage method and advantages of the present utility model: When this cutting device for steel structure profiles is working, the working process is as follows:

[0029] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 shown in the figure, by lifting the clamping top plate 405 to the top of the profile raw material 503, rotating the rotating handle 203, the rotation of the rotating handle 203 drives the rotation of the rotating threaded rod 202. The rotation of the rotating threaded rod 202 drives the rotation of the transmission gear shaft 302. The rotation of the transmission gear shaft 302 drives the transmission gear plate 303 to move downward through the meshing action and the limiting action of the installation groove. The downward movement of the transmission gear plate 303 drives the clamping fixing plate 401 to move downward. The downward movement of the clamping fixing plate 401 drives the clamping spring 404 to compress downward. The downward compression movement of the clamping spring 404 can exert a downward pressure on the clamping top plate 405. The clamping top plate 405 can clamp the profile raw material 503 at the bottom, enabling the profile raw material 503 to maintain a stable state, avoiding a decrease in cutting accuracy caused by the instability of the profile raw material 503, and bringing convenience to people using the cutting device. Rotating the rotating handle 203, the rotation of the rotating handle 203 drives the rotation of the rotating threaded rod 202. The rotating threaded rod 202 can move linearly inside the threaded through hole through the thread connection. The linear movement of the rotating threaded rod 202 drives the linear movement of the rotating base 201. The linear movement of the rotating base 201 can fixedly clamp the profile raw material 503, maintaining the stability of the profile raw material 503 during the cutting process, and bringing convenience to people using the cutting device.

[0030] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cutting device for steel structure profiles, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the bottom of the rotating mechanism (2). The outer wall of one end of the rotating mechanism (2) is rotatably connected to the inner wall of the transmission mechanism (3). The back of the transmission mechanism (3) is fixedly connected to the front of the clamping mechanism (4). The outer wall of one side of the clamping mechanism (4) is slidably connected to the inner wall of the fixing mechanism (5). The bottom of the fixing mechanism (5) is fixedly connected to the top of the base (1).

2. The cutting device for steel structure profiles according to claim 1, wherein: The base (1) includes a base plate (101), two cutting base plates (102), a cutting rotating rod (103), a cutting connecting block (104), a cutting machine (105) and a cutting handle (106). The top of the back of the base plate (101) is fixedly connected to the bottoms of the two cutting base plates (102), and the two cutting base plates (102) are symmetrically distributed about the center of the base plate (101). The inner walls of the two cutting base plates (102) are rotatably connected to the outer walls of both ends of the cutting rotating rod (103), and the outer wall of the middle part of the cutting rotating rod (103) is fixedly connected to the inner wall of the cutting connecting block (104). The top of the cutting connecting block (104) is fixedly connected to the bottom of the cutting machine (105), and the top of the outer wall of the cutting machine (105) is fixedly connected to the bottom of the cutting handle (106).

3. A cutting device for steel structure profiles according to claim 2, characterized in that: The rotating mechanism (2) is composed of a rotating base (201), a rotating threaded rod (202) and a rotating handle (203). The bottom of the rotating base (201) is fixedly connected to the top of the front of the base plate (101). A threaded through hole is provided inside the front of the rotating base (201), and the inner wall of the threaded through hole is threadedly connected to the outer wall of the rotating threaded rod (202). One end of the rotating threaded rod (202) is fixedly connected to one end of the rotating handle (203) through a coupling.

4. A cutting device for steel structure profiles according to claim 3, characterized in that: The transmission mechanism (3) includes a transmission base (301), a transmission gear shaft (302) and a transmission gear plate (303). A transmission through hole is provided in the middle of the front of the transmission base (301), and the inner wall of the transmission through hole is rotatably connected to the outer wall of the other end of the rotating threaded rod (202). An installation groove is provided inside the transmission base (301), and the inner wall of the installation groove is rotatably connected to the outer wall of the transmission gear shaft (302). The outer wall of the transmission gear shaft (302) is meshed with one side of the transmission gear plate (303), and the outer wall of the transmission gear plate (303) is slidably connected to the inner wall of the installation groove.

5. A cutting device for steel structure profiles according to claim 4, characterized in that: The clamping mechanism (4) is composed of a clamping fixing plate (401), two clamping connecting rods (402), two clamping limiting plates (403), two clamping springs (404) and a clamping top plate (405). The front surface of the clamping fixing plate (401) is fixedly connected to the back surface of the top of the transmission gear plate (303), and two clamping through holes are provided at the top of the clamping fixing plate (401). The inner walls of the two clamping through holes are respectively movably sleeved with the outer walls of the two clamping connecting rods (402). The tops of the two clamping connecting rods (402) are respectively fixedly connected to the bottoms of the two clamping limiting plates (403), and the outer walls of the bottoms of the two clamping connecting rods (402) are respectively movably sleeved with the inner walls of the two clamping springs (404). The bottoms of the two clamping connecting rods (402) are both fixedly connected to the top of the clamping top plate (405).

6. The cutting device for steel structure profiles according to claim 5, wherein: The fixing mechanism (5) includes a fixing baffle (501), two fixing mounting brackets (502) and a profile raw material (503). A fixing sliding groove is provided inside the fixing baffle (501), and the inner wall of the fixing sliding groove is slidably connected to the outer wall of the other side of the clamping fixing plate (401). The back surface of the bottom of the fixing baffle (501) is respectively fixedly connected to the front surfaces of the two fixing mounting brackets (502), and the bottoms of the two fixing mounting brackets (502) are both fixedly connected to the top of the base (101). The front surface of the bottom of the fixing baffle (501) is movably abutted against the back surface of the profile raw material (503).

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