An automatic steel plate bending device

Abstract

This invention relates to the field of automatic steel plate rounding technology, specifically to an automatic steel plate rounding device, comprising: a base, with a vertical plate fixed to its surface; a second extrusion rod, with a rubber strip on its surface and a collar screwed onto its surface, a rotating rod at its end, a connecting rod at its end, and a collar sleeved on its surface, with a limiting groove formed on the collar's surface; and a first extrusion rod, disposed on the surface of the vertical plate. The beneficial effects are: when the steel plate is placed between the second and first extrusion rods, a first limiting plate is pulled out of a first receiving groove, and under the pushing force of the second receiving groove, a second limiting plate and the first limiting plate are placed vertically. A telescopic rod extends from the second limiting plate and inserts into the limiting groove. Twisting a rotating ring causes the rotating ring to press against the surface of the collar and engage the telescopic rod in the limiting groove, causing the collar to rotate together with the rotating ring.

Description

Technical Field

[0001] This invention relates to the field of automatic steel plate rounding technology, specifically to an automatic steel plate rounding device. Background Technology

[0002] With the rapid development of the construction industry, when making products using steel plates as materials, it is often necessary to bend the steel plates into circles. Traditional sheet metal bending uses special tooling molds and stamping to form the shape. However, most traditional circular arc bending tooling has fixed dimensions, and each product corresponds to a special bending tooling. The cost of tooling production is high, and the machinery is bulky, cumbersome to operate, and cannot be moved. Summary of the Invention

[0003] The purpose of this invention is to provide an automatic steel plate bending device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: an automatic steel plate rounding device, comprising:

[0005] The base has a vertical plate fixed to its surface; and

[0006] A second extrusion rod has a rubber strip on its surface and a collar screwed onto its surface. A rotating rod is located at the end of the second extrusion rod, and a connecting rod is located at the end of the rotating rod. A collar is fitted onto the surface of the rotating rod, and a limit groove is formed on the surface of the collar.

[0007] The first compression rod is located on the surface of the vertical plate.

[0008] Preferably, the upright plate is provided in two sets, the two sets of upright plates are fixed on the top of the base, and a swing plate is provided between the two sets of upright plates. One end of the swing plate is hinged between the two sets of upright plates through a rotating shaft. An extension tube is fixed on the surface of the swing plate, and a screw is inserted into the surface of the swing plate. The end of the screw is hinged to the surface of the base through a rotating shaft, and a nut is screwed onto the surface of the screw.

[0009] Preferably, a spring is provided on the surface of the screw, a connecting rod is inserted into the inside of the extension tube, the connecting rod can rotate inside the extension tube, a rotating rod is fixed at the end of the connecting rod, the rotating rod rotates together with the connecting rod, the collar can rotate on the surface of the rotating rod, and the position of the collar will not change, and an annular groove is opened on the surface of the rotating rod, and the collar is located in the annular groove.

[0010] Preferably, the second extrusion rod rotates with the rotating rod, the end of the rotating rod is connected to a driving device, the driving device drives the rotating rod to rotate, the end of the second extrusion rod is screwed with a screw ring, the surface of the extension tube is provided with a first storage groove, and the inside of the first storage groove is provided with a slot.

[0011] Preferably, the surface of the collar is provided with a limiting plate, the end of the collar is inserted into the limiting plate, the surface of the limiting plate is provided with a groove, the collar can move in the groove, and the collar will not fall off from the limiting plate.

[0012] Preferably, the surface of the first limiting plate is hinged to the second limiting plate via a pivot, and the second limiting plate can swing on the surface of the first limiting plate with the pivot. A telescopic rod is inserted into the end of the second limiting plate, and the telescopic rod can move inside the second limiting plate. A spring is provided inside the second limiting plate, with one end of the spring connected to the end of the telescopic rod and the other end connected to the inside of the second limiting plate.

[0013] Preferably, the surface of the second limiting plate is fixed with a second storage groove, the other end of the second storage groove is connected to the surface of the first limiting plate, the surface of the first limiting plate is provided with the second storage groove, and the second limiting plate can be inserted into the second storage groove after swinging with the rotating shaft.

[0014] Preferably, the surface of the collar is provided with a limiting groove, the telescopic rod can be inserted into the limiting groove, and after the twisting ring is turned, the twisting ring extends out from the second extrusion rod and presses against the surface of the telescopic rod.

[0015] Preferably, a steel plate is placed between the second extrusion rod and the first extrusion rod, and the surface of the steel plate is in contact with the second extrusion rod and the first extrusion rod, which extrude the steel plate.

[0016] Preferably, the rubber strips are provided in multiple sets, and the multiple sets of rubber strips are evenly distributed on the surface of the second extrusion rod, and the diameter of the circle formed by the ends of the rubber strips is larger than the diameter of the second extrusion rod.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The steel plate proposed in this invention is placed between the second extrusion rod and the first extrusion rod. The first limiting plate is pulled out from the first receiving groove. Under the push of the second receiving groove, the second limiting plate and the first limiting plate are in a vertical state. The telescopic rod extends out from the second limiting plate and is inserted into the limiting groove. The screwing ring is turned so that the screwing ring holds the surface of the collar and locks the telescopic rod in the limiting groove, so that the collar rotates together with the screwing ring. The end of the steel plate is inserted between the first limiting plate and the second extrusion rod. The driving device drives the rotating rod to rotate, so that the first limiting plate and the second extrusion rod rotate together. After bending the end of the steel plate, the first limiting plate is inserted into the first receiving groove. Under the action of the second extrusion rod and the two sets of first extrusion rods, the steel plate is bent. By turning the nut, the position of the extension tube can be adjusted, and the degree of bending of the steel plate can be adjusted. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the extension tube of the present invention;

[0022] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0023] Figure 5 This is a three-dimensional structural diagram of the extension tube of the present invention from another perspective;

[0024] Figure 6 for Figure 5 Enlarged schematic diagram of the structure at point B.

[0025] In the diagram: 1. Base; 2. Vertical plate; 3. Swing plate; 4. Rotating rod; 5. Screw; 6. Nut; 7. Spring; 8. First compression rod; 9. Steel plate; 10. Extension tube; 11. Connecting rod; 12. Rubber strip; 13. Second compression rod; 14. Limiting plate one; 15. Collar; 16. Twisting ring; 17. First storage groove; 18. Slot; 19. Limiting plate two; 20. Telescopic rod; 21. Limiting groove; 22. Second storage groove; 23. Spring piece. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Please see Figures 1 to 6 This invention provides a technical solution: an automatic steel plate bending device, comprising: a base 1, with upright plates 2 fixed on the surface of the base 1, two sets of upright plates 2 being provided, the two sets of upright plates 2 being fixed on the top of the base 1, a swing plate 3 being provided between the two sets of upright plates 2, one end of the swing plate 3 being hinged between the two sets of upright plates 2 via a rotating shaft, an extension tube 10 being fixed on the surface of the swing plate 3, a screw 5 being inserted into the surface of the swing plate 3, the end of the screw 5 being hinged to the surface of the base 1 via a rotating shaft, a nut 6 being screwed onto the surface of the screw 5, a spring 7 being provided on the surface of the screw 5, a connecting rod 11 being inserted into the inside of the extension tube 10, the connecting rod 11 being able to rotate within the extension tube 10, a rotating rod 4 being fixed to the end of the connecting rod 11, the rotating rod 4 rotating together with the connecting rod 11, a collar 15 being able to rotate on the surface of the rotating rod 4, and the position of the collar 15 not changing, an annular groove being formed on the surface of the rotating rod 4, and the collar 15 being located in the annular groove;

[0028] The second extrusion rod 13 has a rubber strip 12 on its surface and a collar 15 screwed onto its surface. A rotating rod 4 is located at the end of the second extrusion rod 13, and a connecting rod 11 is located at the end of the rotating rod 4. A collar 15 is fitted onto the surface of the rotating rod 4, and a limit groove 21 is formed on the surface of the collar 15. The second extrusion rod 13 rotates with the rotating rod 4. A driving device is connected to the end of the rotating rod 4, and the driving device drives the rotating rod 4 to rotate. A screw ring 16 is screwed onto the end of the second extrusion rod 13. The extension tube 10... A first storage groove 17 is provided on the surface of the collar 15, and a slot 18 is provided inside the first storage groove 17. A limiting plate 14 is provided on the surface of the collar 15, and the end of the collar 15 is inserted into the limiting plate 14. A groove is provided on the surface of the limiting plate 14, and the collar 15 can move in the groove without falling off the limiting plate 14. A second limiting plate 19 is hinged to the surface of the limiting plate 14 via a pivot. The second limiting plate 19 can swing on the surface of the limiting plate 14 with the pivot. A telescopic rod 20 is inserted into the end of the second limiting plate 19, and the telescopic rod 20 can swing on the surface of the limiting plate 14. The internal movement of the limiting plate 19 is facilitated by a spring inside the limiting plate 19. One end of the spring is connected to the end of the telescopic rod 20, and the other end is connected to the interior of the limiting plate 19. A second storage groove 22 is fixed on the surface of the limiting plate 19, and the other end of the second storage groove 22 is connected to the surface of the limiting plate 14. The surface of the limiting plate 14 has the second storage groove 22. After the limiting plate 19 swings with the rotating shaft, it can be inserted into the second storage groove 22. A limiting groove 21 is opened on the surface of the collar 15, and the telescopic rod 20 can be inserted into the limiting groove 21 and rotated. After ring 16, the screw ring 16 extends out from the second extrusion rod 13 and presses against the surface of the telescopic rod 20. A steel plate 9 is placed between the second extrusion rod 13 and the first extrusion rod 8. The surface of the steel plate 9 is in contact with the second extrusion rod 13 and the first extrusion rod 8. The second extrusion rod 13 and the first extrusion rod 8 extrude pressure on the steel plate 9. Multiple sets of rubber strips 12 are provided. The multiple sets of rubber strips 12 are evenly distributed on the surface of the second extrusion rod 13. The diameter of the circle formed by the ends of the rubber strips 12 is larger than the diameter of the second extrusion rod 13. The first extrusion rod 8 is located on the surface of the vertical plate 2.

[0029] The steel plate 9 is placed between the second extrusion rod 13 and the first extrusion rod 8. The first limiting plate 14 is pulled out from the first receiving groove 17. Under the push of the second receiving groove 22, the second limiting plate 19 and the first limiting plate 14 are in a vertical state. The telescopic rod 20 extends out from the second limiting plate 19 and is inserted into the limiting groove 21. The screw ring 16 is turned so that the screw ring 16 presses against the surface of the collar 15 and locks the telescopic rod 20 in the limiting groove 21. The collar 15 is then screwed in and held in place by the screw ring 16. Rotating together, the end of the steel plate 9 is inserted between the limiting plate 14 and the second pressing rod 13. The driving device drives the rotating rod 4 to rotate, so that the limiting plate 14 and the second pressing rod 13 rotate together. After bending the end of the steel plate 9, the limiting plate 14 is inserted into the first receiving groove 17. Under the action of the second pressing rod 13 and the two sets of first pressing rods 8, the steel plate 9 is bent. By turning the nut 6, the position of the extension tube 10 can be adjusted, and the degree of bending of the steel plate 9 can be adjusted.

[0030] Although the illustrative specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.

Claims

1. An automatic steel plate rounding device, characterized in that: Include: Base (1), the surface of base (1) is fixed with vertical plate (2); Second extrusion rod (13), the surface of second extrusion rod (13) is provided with rubber strip (12), the surface of second extrusion rod (13) is screwed with sleeve ring (15), the end of second extrusion rod (13) is provided with rotating rod (4), the end of rotating rod (4) is provided with connecting rod (11), the surface of rotating rod (4) is sleeved with sleeve ring (15), the surface of sleeve ring (15) is provided with limiting groove (21);And First extrusion rod (8), be arranged in the surface of vertical plate (2); The vertical plate (2) is provided with two groups, two groups of vertical plate (2) are fixed on the top of base (1), the swing plate (3) is arranged between two groups of vertical plate (2), one end of swing plate (3) is hinged between two groups of vertical plate (2) through the rotating shaft, the surface of swing plate (3) is fixed with extension pipe (10), the surface of swing plate (3) is inserted with screw rod (5), the end of screw rod (5) is hinged on the surface of base (1) through the rotating shaft, the surface of screw rod (5) is screwed with nut (6); The surface of screw rod (5) is provided with spring (7), the inside of extension pipe (10) is inserted with connecting rod (11), connecting rod (11) can rotate in the inside of extension pipe (10), the end of connecting rod (11) is fixed with rotating rod (4), rotating rod (4) rotates with connecting rod (11), sleeve ring (15) can rotate on the surface of rotating rod (4), and the position of sleeve ring (15) will not change, the surface of rotating rod (4) is provided with ring groove, and sleeve ring (15) is located in the ring groove; The second extrusion rod (13) rotates with the rotating rod (4), the end of the rotating rod (4) is connected with the driving device, the driving device drives the rotating rod (4) to rotate, the end of the second extrusion rod (13) is screwed with the rotating ring (16), the surface of the extension pipe (10) is provided with the first storage groove (17), the inside of the first storage groove (17) is provided with the clamping groove (18).

2. The automatic round bending device for steel plate according to claim 1, characterized in that: The surface of the sleeve ring (15) is provided with the limiting plate one (14), the end of the sleeve ring (15) is inserted into the limiting plate one (14), the surface of the limiting plate one (14) is provided with the groove, the sleeve ring (15) can move in the groove, and the sleeve ring (15) will not fall off from the limiting plate one (14).

3. The automatic round bending device for steel plate according to claim 2, characterized in that: The surface of the limiting plate one (14) is hinged with the limiting plate two (19) through the rotating shaft, the limiting plate two (19) can swing on the surface of the limiting plate one (14) with the rotating shaft, the end of the limiting plate two (19) is inserted with the telescopic rod (20), the telescopic rod (20) can move in the inside of the limiting plate two (19), and the inside of the limiting plate two (19) is provided with the spring, one end of the spring is connected with the end of the telescopic rod (20), and the other end is connected with the inside of the limiting plate two (19).

4. The automatic round bending device for steel plate according to claim 3, characterized in that: The surface of the limiting plate two (19) is fixed with the second storage groove (22), the other end of the second storage groove (22) is connected with the surface of the limiting plate one (14), the surface of the limiting plate one (14) is provided with the second storage groove (22), the limiting plate two (19) can be inserted into the second storage groove (22) after swinging with the rotating shaft.

5. The automatic round bending device for steel plate according to claim 4, characterized in that: The surface of the sleeve ring (15) is provided with a limiting groove (21), the telescopic rod (20) can be inserted into the limiting groove (21), and after the screw ring (16) is screwed, the screw ring (16) is stretched out from the second extrusion rod (13) and is held on the surface of the telescopic rod (20).

6. The automatic round bending device for steel plate according to claim 5, characterized in that: The position between the second extrusion rod (13) and the first extrusion rod (8) is provided with a steel plate (9), the surface of the steel plate (9) is in contact with the second extrusion rod (13) and the first extrusion rod (8), and the second extrusion rod (13) and the first extrusion rod (8) extrude the steel plate (9).

7. The automatic round bending device for steel plate according to claim 6, characterized in that: The rubber strip (12) is provided with multiple groups, and the multiple groups of rubber strips (12) are uniformly distributed on the surface of the second extrusion rod (13), and the diameter of the circle formed by the end of the rubber strip (12) is greater than the diameter of the second extrusion rod (13).

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