Square tube cutting device

Abstract

The utility model provides a square tube cutting device which comprises a support, a supporting roller, a limiting assembly, a clamping assembly, an adjusting assembly and an end fixing assembly. When cutting is carried out, the distance between the limiting assemblies and the position of the sliding seat are adjusted according to the size of the square tube, then the square tube is placed on the supporting roller corresponding to the position of the corresponding moving seat, the square tube is pushed, the end of the square tube is clamped on the end fixing assembly, then the position of the clamping seat is adjusted, the clamping seat is clamped on the other side of the square tube, and then cutting is carried out. The clamping seats and the moving seats corresponding to the clamping seats clamp the square tube together; and finally, the position of the laser cutter is adjusted through the adjusting assembly, and the laser cutter is started for cutting. The square pipe cutting device can cut a plurality of square pipes at the same time, the fixing effect is good, and the cutting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of steel pipe production equipment, in particular to a square pipe cutting device. Background Art

[0002] Square tubes are a general term for square and rectangular tubes, or steel tubes with equal or unequal sides. They are made by processing steel strips into coils. Typically, the strips are unpacked, flattened, coiled, and welded to form round tubes. These round tubes are then rolled into square tubes and sheared to the desired length. Shearing square tubes requires a cutting device to slit the tubes into various shapes and sizes as needed. Current cutting devices typically operate on individual square tubes, resulting in relatively low production and processing efficiency. Utility Model Content

[0003] In view of this, the present invention aims to provide a square tube cutting device to solve the above problems.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0005] A square tube cutting device comprises a bracket, a support roller, a limit assembly, a clamping assembly, an adjustment assembly and an end fixing assembly;

[0006] There are several supporting rollers, which are arranged to rotate side by side on the bracket and are used to transport the square tube;

[0007] A limiting assembly and a clamping assembly used in conjunction with each other are interspersed between the supporting rollers for fixing the square tube; the limiting assembly includes a support rod, a movable seat, a movable sleeve and a fastening bolt, the support rod is arranged on the bracket parallel to the supporting roller, the movable seat is L-shaped, the movable seat is provided with several, a movable sleeve is fixedly provided at the bottom of the movable seat, the movable sleeve is slidably arranged on the support rod, and the movable sleeve is screwed with a fastening bolt for fixing; the clamping assembly includes a first sliding rod, a first lead screw and a clamping seat, the first sliding rod and the first lead screw are both arranged parallel to the supporting roller, the clamping seat is slidably arranged on the first sliding rod and the clamping seat is screwed with the first lead screw, the clamping seat corresponds to the movable seat one by one, and the clamping seat is L-shaped in the opposite direction of the movable seat, the clamping seat and the corresponding movable seat clamp the square tube together; the upper surfaces of the clamping seat, movable seat and support roller are flush;

[0008] The adjustment component is provided with a laser cutter, and the adjustment component is used to drive the laser cutter to move forward, backward, left and right;

[0009] The end fixing assembly includes a base, an adjusting screw, a slide and a clamping structure; the base is arranged near one end where the laser cutter is provided, and the base is provided with vertical slides with the same number as the movable seat, and a slide is provided in the slide for sliding up and down, and the slide is provided with a clamping structure for fixing the end of the square tube, and an adjusting screw connected to the slide is screwed on the top of the base.

[0010] Furthermore, the clamping structure includes a splint and a spring. Four grooves are opened on the side wall of the sliding seat directly opposite the square tube. The four grooves are arranged in a cross shape. Springs are arranged in the grooves. One end of the splint is slidably set in the groove and connected to the outer end of the spring, and the other end extends out of the groove and extends into the interior of the square tube to fix the square tube.

[0011] Furthermore, a vertically arranged guide rod is provided in the slideway, and the slide seat is slidably arranged on the guide rod.

[0012] Furthermore, the adjusting assembly includes a second lead screw, a motor, a second slide bar, an adjusting seat, a third slide bar, a mounting seat, a connecting rod and a cylinder. The second lead screw and the second slide bar are horizontally arranged above the bracket, and the second lead screw and the second slide bar are both arranged parallel to the length extension direction of the square tube. The second lead screw is connected to the motor, and the adjusting seat is slidably arranged on the second slide bar, and the adjusting seat is screwed to the second lead screw; the lower surface of the adjusting seat is provided with a third slide bar arranged parallel to the support roller, and a mounting seat is slidably provided on the third slide bar. The number of mounting seats is the same as that of the movable seat, and two adjacent mounting seats are connected as a whole by a connecting rod. A horizontally arranged cylinder is also provided on the adjusting seat, and the telescopic rod of the cylinder is connected to the mounting seat located on the outside; a laser cutter is provided under the mounting seat.

[0013] Furthermore, there are two limiting components, which are respectively located at the two ends of the bracket; or there is one limiting component, which is located at the end away from the end fixing component.

[0014] Furthermore, the clamping assembly is located in the middle of the bracket.

[0015] Furthermore, a handle is provided at the upper end of the adjusting screw.

[0016] Furthermore, both ends of the second lead screw and the second slide rod are mounted on the bracket via a fixing seat.

[0017] Compared with the prior art, the square tube cutting device described in the utility model has the following advantages:

[0018] The square tube cutting device described in the utility model includes a bracket, a support roller, a limit assembly, a clamping assembly, an adjustment assembly, and an end fixing assembly. When cutting, the spacing of the limit assemblies and the position of the slide are first adjusted according to the size of the square tube. Then, the position of the corresponding movable seat of the square tube is placed on the support roller and the square tube is pushed so that the end of the square tube is clamped on the end fixing assembly. Then, the position of the clamping seat is adjusted so that the clamping seat is clamped on the other side of the square tube, so that the clamping seat and the corresponding movable seat jointly clamp the square tube. Finally, the position of the laser cutter is adjusted by the adjustment assembly, and the laser cutter is started to cut. The device can cut multiple square tubes simultaneously, and the fixing effect is good, which improves cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a schematic structural diagram of a square tube cutting device according to an embodiment of the present utility model;

[0021] Figure 2 This is a schematic structural diagram of the position limiting assembly according to an embodiment of the present utility model;

[0022] Figure 3 This is a schematic structural diagram of the clamping assembly according to an embodiment of the present utility model;

[0023] Figure 4 This is a schematic structural diagram of the adjustment assembly according to an embodiment of the present utility model;

[0024] Figure 5 This is a schematic structural diagram of the end fixing assembly according to an embodiment of the present utility model;

[0025] Figure 6 This is a partial enlarged view of point A of the end fixing assembly described in an embodiment of the present utility model.

[0026] Description of reference numerals:

[0027] 1. Bracket; 2. Support roller; 3. Limiting assembly; 31. Support rod; 32. Moving seat; 33. Moving sleeve; 34. Fastening bolt; 4. Clamping assembly; 41. Fixed seat; 42. First slide bar; 43. First lead screw; 44. Clamping seat; 5. Adjusting assembly; 51. Second lead screw; 52. Motor; 53. Second slide bar; 54. Adjusting seat; 55. Third slide bar; 56. Mounting seat; 57. Connecting rod; 58. Cylinder; 59. Laser cutter; 6. End fixing assembly; 61. Base; 62. Slide; 63. Adjusting screw; 64. Handle; 65. Guide rod; 66. Slide; 661. Groove; 662. Clamp; 663. Spring; 7. Square tube. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0030] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0031] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0032] As shown in the figure, a square tube cutting device includes a bracket 1, a support roller 2, a limit assembly 3, a clamping assembly 4, an adjustment assembly 5 and an end fixing assembly 6;

[0033] There are a number of support rollers 2, which are rotatably arranged side by side on the bracket 1 and are used to transport the square tube 7;

[0034] A limiting assembly 3 and a clamping assembly 4 are interspersed between the support rollers 2 to fix the square tube 7; the limiting assembly 3 includes a support rod 31, a movable seat 32, a movable sleeve 33 and a fastening bolt 34, the support rod 31 is arranged on the bracket 1 parallel to the support roller 2, the movable seat 32 is L-shaped, and there are several movable seats 32. A movable sleeve 33 is fixed to the bottom of the movable seat 32, and the movable sleeve 33 is slidably arranged on the support rod 31. The movable sleeve 33 is screwed with a fastening bolt 34 for fixing; the clamping The component 4 includes a first slide bar 42, a first lead screw 43 and a clamping seat 44. The first slide bar 42 and the first lead screw 43 are both arranged parallel to the support roller 2. The clamping seat 44 is slidably arranged on the first slide bar 42 and the clamping seat 44 is screwed to the first lead screw 43. The clamping seat 44 corresponds to the movable seat 32 one by one, and the clamping seat 44 is L-shaped and faces opposite to the movable seat 32. The clamping seat 44 and the corresponding movable seat 32 jointly clamp the square tube 7; the upper surfaces of the clamping seat 44, the movable seat 32 and the support roller 2 are flush;

[0035] The adjustment component 5 is provided with a laser cutter 59, and the adjustment component 5 is used to drive the laser cutter 59 to move forward, backward, left and right;

[0036] The end fixing assembly 6 includes a base 61, an adjusting screw 63, a slide 66 and a clamping structure; the base 61 is arranged near one end where the laser cutter 59 is provided, and the base 61 is provided with vertical slides 62 with the same number as the movable seat 32, and a slide 66 is provided in the slide 62 for sliding up and down, and the slide 66 is provided with a clamping structure for fixing the end of the square tube 7, and the top of the base 61 is screwed with an adjusting screw 63 connected to the slide 66.

[0037] When cutting, first adjust the spacing of the limit components and the position of the slide according to the size of the square tube. Then, place the corresponding movable seat on the support roller and push the square tube so that the end of the square tube is clamped on the end fixing assembly. Then adjust the position of the clamping seat so that it clamps on the other side of the square tube, so that the clamping seat and the corresponding movable seat jointly clamp the square tube. Finally, adjust the position of the laser cutter by adjusting the assembly and start the laser cutter to cut. This device can cut multiple square tubes simultaneously, and the fixing effect is good, which improves cutting efficiency.

[0038] Exemplarily, the clamping structure includes a clamping plate 662 and a spring 663. Four grooves 661 are opened on the side wall of the slide 66 directly opposite the square tube 7. The four grooves 661 are arranged in a cross shape. A spring 663 is provided in each groove 661. One end of the clamping plate 662 is slidably set in the groove 661 and is connected to the outer end of the spring 663, and the other end extends out of the groove 661 and extends into the interior of the square tube 7 to fix the square tube 7.

[0039] Specifically, a vertical guide rod 65 is further provided in the slideway 62 , and a slide seat 66 is slidably provided on the guide rod 65 .

[0040] Exemplarily, the adjustment assembly 5 includes a second lead screw 51, a motor 52, a second slide bar 53, an adjustment seat 54, a third slide bar 55, a mounting seat 56, a connecting rod 57 and a cylinder 58. The second lead screw 51 and the second slide bar 53 are horizontally arranged above the bracket 1, and the second lead screw 51 and the second slide bar 53 are both arranged parallel to the length extension direction of the square tube 7. The second lead screw 51 is connected to the motor 52, the adjustment seat 54 is slidably arranged on the second slide bar 53, and the adjustment seat 54 is screwed to the second lead screw 51; the lower surface of the adjustment seat 54 is provided with a third slide bar 55 arranged parallel to the support roller 2, and a mounting seat 56 is slidably provided on the third slide bar 55. The number of mounting seats 56 is the same as that of the movable seat 32, and the adjacent two mounting seats 56 are connected as a whole by a connecting rod 57. The adjustment seat 54 is also provided with a horizontally arranged cylinder 58, and the telescopic rod of the cylinder 58 is connected to the mounting seat 56 located on the outside; a laser cutter 59 is provided below the mounting seat 56.

[0041] The operation of the motor causes the second screw to rotate, thereby driving the adjustment seat to move along the second screw, so that the cutting length can be adjusted; the cylinder drives the mounting seat to move to achieve cutting of the opposite pipe.

[0042] Exemplarily, there are two limiting components 3 , which are located at both ends of the bracket 1 respectively; or there is one limiting component 3 , which is located at the end away from the end fixing component 6 .

[0043] Exemplarily, the clamping assembly 4 is located in the middle of the bracket 1 .

[0044] Illustratively, a handle 64 is provided at the upper end of the adjusting screw 63 .

[0045] Exemplarily, both ends of the second lead screw 51 and the second sliding rod 53 are mounted on the bracket 1 through the fixing seat 41 .

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A square tube cutting device, characterized in that: It includes a bracket, a supporting roller, a limiting assembly, a clamping assembly, an adjusting assembly and an end fixing assembly; There are several supporting rollers, which are arranged to rotate side by side on the bracket and are used to transport the square tube; A limiting assembly and a clamping assembly used in conjunction with each other are interspersed between the supporting rollers for fixing the square tube; the limiting assembly includes a support rod, a movable seat, a movable sleeve and a fastening bolt, the support rod is arranged on the bracket parallel to the supporting roller, the movable seat is L-shaped, the movable seat is provided with several, a movable sleeve is fixedly provided at the bottom of the movable seat, the movable sleeve is slidably arranged on the support rod, and the movable sleeve is screwed with a fastening bolt for fixing; the clamping assembly includes a first sliding rod, a first lead screw and a clamping seat, the first sliding rod and the first lead screw are both arranged parallel to the supporting roller, the clamping seat is slidably arranged on the first sliding rod and the clamping seat is screwed with the first lead screw, the clamping seat corresponds to the movable seat one by one, and the clamping seat is L-shaped in the opposite direction of the movable seat, the clamping seat and the corresponding movable seat clamp the square tube together; the upper surfaces of the clamping seat, movable seat and support roller are flush; The adjustment component is provided with a laser cutter, and the adjustment component is used to drive the laser cutter to move forward, backward, left and right; The end fixing assembly includes a base, an adjusting screw, a slide and a clamping structure; the base is arranged near one end where the laser cutter is provided, and the base is provided with vertical slides with the same number as the movable seat, and a slide is provided in the slide for sliding up and down, and the slide is provided with a clamping structure for fixing the end of the square tube, and an adjusting screw connected to the slide is screwed on the top of the base.

2. The square tube cutting device according to claim 1, characterized in that: The clamping structure includes a splint and a spring. There are four grooves on the side wall of the sliding seat facing the square tube. The four grooves are arranged in a cross shape. Springs are installed in the grooves. One end of the splint is slid into the groove and connected to the outer end of the spring, and the other end extends out of the groove and into the interior of the square tube to fix the square tube.

3. The square tube cutting device according to claim 1, characterized in that: A vertically arranged guide rod is also provided in the slideway, and the slide seat is slidably arranged on the guide rod.

4. The square tube cutting device according to claim 1, characterized in that: The adjusting assembly includes a second lead screw, a motor, a second slide bar, an adjusting seat, a third slide bar, a mounting seat, a connecting rod and a cylinder. The second lead screw and the second slide bar are horizontally arranged above the bracket, and the second lead screw and the second slide bar are both arranged parallel to the length extension direction of the square tube. The second lead screw is connected to the motor, and the adjusting seat is slidably arranged on the second slide bar, and the adjusting seat is screwed to the second lead screw; the lower surface of the adjusting seat is provided with a third slide bar arranged parallel to the support roller, and a mounting seat is slidably provided on the third slide bar. The number of mounting seats is the same as that of the movable seat, and two adjacent mounting seats are connected as a whole by a connecting rod. A horizontally arranged cylinder is also provided on the adjusting seat, and the telescopic rod of the cylinder is connected to the mounting seat located on the outside; a laser cutter is provided under the mounting seat.

5. The square tube cutting device according to claim 1, characterized in that: There are two limiting components, which are respectively located at the two ends of the bracket; or there is one limiting component, which is located at the end away from the end fixing component.

6. The square tube cutting device according to claim 1, characterized in that: The clamping assembly is located in the middle of the bracket.

7. The square tube cutting device according to claim 1, characterized in that: The upper end of the adjusting screw is provided with a handle.

8. The square tube cutting device according to claim 1, characterized in that: Both ends of the second lead screw and the second slide rod are mounted on the bracket via a fixing seat.

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