Square tube extrusion forming equipment

Abstract

The utility model discloses square tube extrusion forming equipment, and relates to the technical field of square tube forming equipment, the square tube extrusion forming equipment comprises a supporting groove, the supporting groove is rotatably connected with a first rotating shaft, a second rotating shaft and a third rotating shaft, the first rotating shaft is sleeved with an upper die, and the second rotating shaft is sleeved with a lower die. The supporting groove is fixedly provided with a first motor through a connecting rod, the side wall of the supporting groove is fixedly connected with a grinding mechanism, and the side wall of the supporting groove is rotationally connected with a cleaning mechanism. By arranging the polishing mechanism, the surface of the square tube is smooth and flat, roughness, scratches, burrs, rust and the like are eliminated, redundant irregular parts are removed, it is ensured that the size of the square tube is more accurate, follow-up installation and use are facilitated, accumulation of corrosive media can be reduced through the smooth surface, the probability of corrosion is reduced, and the service life of the square tube is effectively prolonged; and a good foundation is provided for subsequent processes such as coating and electroplating, so that the coating is adhered more uniformly and firmly.

Description

Technical Field

[0001] The utility model relates to the technical field of square tube forming equipment, in particular to square tube extrusion forming equipment. Background Art

[0002] Square tube can also be called square rectangular tube, which is a name for square tube and rectangular tube. It is a steel tube with equal and unequal side lengths, and the square tube is produced by extrusion molding of round tube.

[0003] Most round tubes are recycled items, with defects such as scratches, burrs and rust on their surfaces, and there may be some protrusions or irregular parts, which will affect the overall dimensional accuracy of the square tube. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and proposes a square tube extrusion molding device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A square tube extrusion forming device comprises a support groove, the side wall of the support groove is rotatably connected with four first rotating shafts, eight second rotating shafts and four third rotating shafts, the first rotating shaft is rotatably connected with the second rotating shaft through a first gear transmission mechanism, the first rotating shaft is rotatably connected with the third rotating shaft through a belt transmission, the first rotating shaft and the third rotating shaft are respectively sleeved with upper molds, the second rotating shaft is sleeved with a lower mold, the support groove is fixedly installed with a first motor through a connecting rod, the side wall of the support groove is fixedly connected with a grinding mechanism, and the side wall of the support groove is rotatably connected with a cleaning mechanism.

[0007] Preferably, the grinding mechanism includes four cylinders fixedly connected to the side walls of the supporting groove, the telescopic ends of the cylinders are fixedly connected to fixed circular plates, a second motor is fixedly installed on the end of the fixed circular plate away from the cylinders, a fourth rotating shaft is rotatably connected to the end of the fixed circular plate away from the cylinders, the second motor is rotatably connected to the fourth rotating shaft through a second gear transmission mechanism, and a grinding circular plate is fixedly connected to the end of the fourth rotating shaft away from the fixed circular plate.

[0008] Preferably, the cleaning mechanism comprises two fifth rotating shafts rotatably connected to the side walls of the support groove, brushes are fixedly connected to the fifth rotating shafts, and a third motor is fixedly mounted on the side walls of the support groove via a connecting rod.

[0009] Preferably, the first gear transmission mechanism comprises a first gear sleeved on a first rotating shaft, the second rotating shaft is sleeved with a second gear, and the first gear is meshed with the second gear.

[0010] Preferably, the second gear transmission mechanism includes a third gear fixedly connected to the output end of the second motor, the fourth rotating shaft sleeve is provided with a fourth gear, and the third gear is meshed with the fourth gear.

[0011] Preferably, the output end of the first motor is fixedly connected to the first rotating shaft, and the fifth rotating shaft is fixedly connected to the output end of the third motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a grinding mechanism to make the surface of the square tube smooth and flat, eliminate roughness, scratches, burrs and rust, remove excess irregular parts, ensure that the size of the square tube is more accurate, and is conducive to subsequent installation and use. The smooth surface can reduce the accumulation of corrosive media and reduce the probability of corrosion, effectively extending the service life of the square tube, providing a good foundation for subsequent processes such as coating and electroplating, and making the coating adhere more evenly and firmly.

[0014] 2. The utility model provides a cleaning mechanism, which can quickly clean up impurities such as dust, debris, metal particles, etc. that are contaminated on the surface of the square tube during the extrusion molding process, ensuring that the square tube is in a good clean state, which helps to improve the quality of subsequent processes such as welding and coating, making the welding more firm and the coating more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of a square tube extrusion molding device proposed by the utility model;

[0016] Figure 2 This is a rear structural schematic diagram of a square tube extrusion molding device proposed by the utility model;

[0017] Figure 3 for Figure 1 A schematic diagram of the structure at A;

[0018] Figure 4 for Figure 2 Schematic diagram of the structure at B;

[0019] Figure 5 for Figure 4 Schematic diagram of the structure at C;

[0020] Figure 6 for Figure 2 Schematic diagram of the structure at D.

[0021] In the figure: 1 supporting groove, 2 first rotating shaft, 3 upper mold, 4 first gear, 5 second gear, 6 lower mold, 7 second rotating shaft, 8 third rotating shaft, 9 first motor, 10 cylinder, 11 fixed circular plate, 12 second motor, 13 third gear, 14 fourth gear, 15 fourth rotating shaft, 16 polishing circular plate, 17 third motor, 18 fifth rotating shaft, 19 brush. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-6 , a square tube extrusion molding equipment, including a support groove 1, the support groove 1 is C-shaped, with an opening at the top, the side wall of the support groove 1 is rotatably connected with four first rotating shafts 2, eight second rotating shafts 7 and four third rotating shafts 8, two by two in a group, a total of four groups, one end of the first rotating shaft 2 is rotatably connected to the side wall of the support groove 1, and the other end penetrates and rotatably connects to the other side wall of the support groove 1, the second rotating shaft 7 has no side wall that penetrates the support groove 1 on both sides, and is rotatably connected to the side wall of the support groove 1, one end of the third rotating shaft 8 is rotatably connected to the side wall of the support groove 1, and the other end penetrates and rotatably connects to the other side wall of the support groove 1;

[0024] The first rotating shaft 2 is rotatably connected to the second rotating shaft 7 through a first gear transmission mechanism, the first rotating shaft 2 is rotatably connected to the third rotating shaft 8 through a belt transmission, the third rotating shaft 8 is rotatably connected to the second rotating shaft 7 below the third rotating shaft 8 through a first gear transmission mechanism, the first rotating shaft 2 and the third rotating shaft 8 are respectively sleeved with an upper mold 3, the second rotating shaft 7 is sleeved with a lower mold 6, the support groove 1 is fixedly installed with a first motor 9 through a connecting rod, the side wall of the support groove 1 is fixedly connected with a grinding mechanism, and the side wall of the support groove 1 is rotatably connected with a cleaning mechanism;

[0025] The grinding mechanism includes four cylinders 10 fixedly connected to the side wall of the support groove 1, the cylinder 10 obliquely penetrates the support groove 1, the telescopic end of the cylinder 10 is fixedly connected to a fixed circular plate 11, the end of the fixed circular plate 11 away from the cylinder 10 is fixedly installed with a second motor 12, the end of the fixed circular plate 11 away from the cylinder 10 is rotatably connected to a fourth rotating shaft 15, the second motor 12 is rotatably connected to the fourth rotating shaft 15 through a second gear transmission mechanism, and the end of the fourth rotating shaft 15 away from the fixed circular plate 11 is fixedly connected to a grinding circular plate 16, and there are four grinding circular plates 16 in total;

[0026] The cleaning mechanism includes two fifth rotating shafts 18 rotatably connected to the side walls of the support groove 1, and a brush 19 is fixedly connected to the fifth rotating shaft 18. There are two brushes 19 in total. The side wall of the support groove 1 is fixedly installed with a third motor 17 through a connecting rod. The first gear transmission mechanism includes a first gear 4 sleeved on the first rotating shaft 2, and the second rotating shaft 7 is sleeved with a second gear 5. The first gear 4 is meshed with the second gear 5. The second gear transmission mechanism includes a third gear 13 fixedly connected to the output end of the second motor 12. The fourth rotating shaft 15 is sleeved with a fourth gear 14, and the third gear 13 is meshed with the fourth gear 14. The output end of the first motor 9 is fixedly connected to the first rotating shaft 2, and the fifth rotating shaft 18 is fixedly connected to the output end of the third motor 17.

[0027] The detailed working process of the utility model is as follows:

[0028] First, start the first motor 9 to drive the first rotating shaft 2, the upper mold 3, the first gear 4, the second gear 5, the second rotating shaft 7, the lower mold 6 and the third rotating shaft 8 to rotate, place the round tube between the upper mold 3 and the lower mold 6, and then rotate to drive the round tube to move toward the grinding mechanism. During the movement, the round tube is formed into a square tube through the extrusion of the upper mold 3 and the lower mold 6.

[0029] The square tube keeps moving to the grinding position, and the cylinder 10 is started to drive the grinding circular plate 16 to move until it contacts the outer wall of the square tube. The second motor 12 is started to drive the third gear 13, the fourth gear 14, the fourth rotating shaft 15 and the grinding circular plate 16 to rotate, and grinding begins. As the square tube moves, the outer wall of the square tube is completely ground. Then the square tube moves to the brush 19, and the third motor 17 is started to drive the fifth rotating shaft 18 and the brush 19 to rotate, and cleaning begins. As the square tube moves, the outer wall of the square tube is completely cleaned.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A square tube extrusion molding device, comprising a support tank (1), characterized in that: The side wall of the support groove (1) is rotatably connected with four first rotating shafts (2), eight second rotating shafts (7) and four third rotating shafts (8); the first rotating shaft (2) is rotatably connected with the second rotating shaft (7) via a first gear transmission mechanism; the first rotating shaft (2) is rotatably connected with the third rotating shaft (8) via a belt transmission; the first rotating shaft (2) and the third rotating shaft (8) are respectively sleeved with an upper mold (3); the second rotating shaft (7) is sleeved with a lower mold (6); the support groove (1) is fixedly mounted with a first motor (9) via a connecting rod; the side wall of the support groove (1) is fixedly connected with a grinding mechanism; and the side wall of the support groove (1) is rotatably connected with a cleaning mechanism.

2. A square tube extrusion molding equipment according to claim 1, characterized in that: The grinding mechanism comprises four cylinders (10) fixedly connected to the side wall of the support groove (1); the telescopic end of the cylinder (10) is fixedly connected to a fixed circular plate (11); a second motor (12) is fixedly installed at one end of the fixed circular plate (11) away from the cylinder (10); a fourth rotating shaft (15) is rotatably connected to the end of the fixed circular plate (11) away from the cylinder (10); the second motor (12) is rotatably connected to the fourth rotating shaft (15) via a second gear transmission mechanism; and a grinding circular plate (16) is fixedly connected to one end of the fourth rotating shaft (15) away from the fixed circular plate (11).

3. The square tube extrusion molding equipment according to claim 1, characterized in that: The cleaning mechanism comprises two fifth rotating shafts (18) rotatably connected to the side walls of the support groove (1), a brush (19) being fixedly connected to the fifth rotating shafts (18), and a third motor (17) being fixedly mounted on the side walls of the support groove (1) via a connecting rod.

4. The square tube extrusion molding equipment according to claim 1, characterized in that: The first gear transmission mechanism comprises a first gear (4) sleeved on a first rotating shaft (2), the second rotating shaft (7) is sleeved with a second gear (5), and the first gear (4) is meshed with the second gear (5).

5. The square tube extrusion molding equipment according to claim 2, characterized in that: The second gear transmission mechanism comprises a third gear (13) fixedly connected to the output end of the second motor (12); the fourth rotating shaft (15) is sleeved with a fourth gear (14); and the third gear (13) is meshed with the fourth gear (14).

6. The square tube extrusion molding equipment according to claim 3, characterized in that: The output end of the first motor (9) is fixedly connected to the first rotating shaft (2), and the fifth rotating shaft (18) is fixedly connected to the output end of the third motor (17).

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