Tubular column bending device

Abstract

The utility model relates to the technical field of bending devices, and discloses a tubular column bending device which comprises a bending table, a bending column is fixedly connected to the middle of the upper end of the bending table in a penetrating mode, the lower end of the bending column is movably connected with a bending mechanism through a bearing, and a plurality of tooth blocks are fixedly connected to the lower portion of the outer surface of the bending column. An adjusting mechanism is movably connected to the upper portion of the outer surface of the bending table in a penetrating mode, the lower end of the adjusting mechanism is fixedly connected with the upper end of the bending mechanism, a control button is arranged on the left portion of the front end of the bending table, supporting legs are fixedly connected to the four corners of the lower end of the bending table, and a limiting groove is formed in the front portion of the upper end of the bending table. According to the tubular column bending device, by arranging the bending mechanism and the limiting groove, a tubular column can be bent to different bending degrees, the use requirement is met, by arranging the adjusting mechanism, tubular columns of different sizes can be bent conveniently, the application range is widened, and the tubular column bending device is suitable for being widely used.

Description

Technical Field

[0001] The utility model relates to the technical field of bender, in particular to a round tube column bender. Background Art

[0002] The round tube column is also called the support column. The round tube column is a circular thin-walled hollow structure that is driven into the foundation to transfer the load and the weight of the superstructure to the foundation. The round tube column is a necessary component in the construction process. Many places need to use round tube columns for support, and some round tube columns will use bender for bending. The bender is a device that bends objects into shape.

[0003] In the Chinese patent with publication number CN218224165U, a simple device for round tube forming is mentioned, which ensures that the round tube is not bounced off and is convenient for moving the round tube, ensures that the size and appearance are qualified, forms a streamlined operation, and improves production efficiency; however, the bender can only bend round tube columns of fixed sizes and cannot be used for processing round tube columns of different sizes, which reduces the scope of application of the bender and also reduces the practicality of the bender. Therefore, we introduce a round tube column bender. Utility Model Content

[0004] The main purpose of the utility model is to provide a round tube column bender, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A round tube column bender comprises a bending table, a bending column is inserted and fixedly connected in the middle of the upper end of the bending table, a bending mechanism is movably connected to the lower end of the bending column through a bearing, a plurality of tooth blocks are fixedly connected to the lower part of the outer surface of the bending column, an adjustment mechanism is inserted and movably connected to the upper part of the outer surface of the bending table, and the lower end of the adjustment mechanism is fixedly connected to the upper end of the bending mechanism, a control button is arranged at the left part of the front end of the bending table, supporting feet are fixedly connected to the four corners of the lower end of the bending table, and a limiting groove is arranged at the front part of the upper end of the bending table;

[0007] A fixing groove is provided on the upper part of the front groove wall and the upper part of the rear groove wall of the limiting groove, a limiting block is clamped between the two fixing grooves, and an avoidance groove is provided in the middle part of the right end of the limiting block.

[0008] Preferably, the bending mechanism includes a bending frame, a driver is provided at the right lower end of the bending frame, the output end of the driver passes through the lower frame wall of the bending frame and is fixedly connected to a driving shaft, and the upper and lower ends of the driving shaft are movably connected to the upper frame wall and the lower frame wall of the bending frame through bearings, a gear is inserted and fixedly connected to the middle of the outer surface of the driving shaft, a movable shaft is fixedly connected to the right upper end of the bending frame, and the left upper frame wall and the left lower frame wall of the bending frame are movably connected to the lower outer surface and the lower end of the bending column through bearings.

[0009] Preferably, the driver is electrically connected to the control button, the gear is meshed with a plurality of gear blocks, and the upper end surface of the movable shaft is flush with the upper end surface of the bending table.

[0010] Preferably, the limiting groove is configured as an arc-shaped structure, and the limiting groove is slidably connected to the upper portion of the outer surface of the movable shaft, and the avoidance groove is configured as an arc-shaped groove.

[0011] Preferably, the adjustment mechanism includes an adjustment frame, the left part of the upper frame wall and the right part of the lower frame wall of the adjustment frame are both provided with fixing holes, and the hole walls of the two fixing holes are both movably connected to the outer surface of the bending column through bearings, the upper frame wall and the lower frame wall of the adjustment frame are both provided with guide grooves, an adjustment screw is threadedly connected to the middle part of the right frame wall of the adjustment frame, the left end of the adjustment screw is movably connected to the adjustment frame through a bearing, a bending shaft is commonly connected between the upper frame wall and the lower frame wall of the adjustment frame, and the lower end of the adjustment frame is fixedly connected to the upper end of the movable shaft.

[0012] Preferably, the adjustment frame and the adjustment frame are both provided with a U-shaped structure, and the thickness of the adjustment frame wall is consistent with the depth of the guide groove, and the left end face of the bending axis is closer to the right end face of the bending column than the left end face of the adjustment frame.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, by setting an adjustment mechanism, the adjustment frame is pushed to the left by rotating the adjustment screw, so that the bending shaft stably moves to the left and cooperates with the bending column to clamp the round tube column, and by flexibly adjusting the position of the bending shaft, it is convenient to bend round tube columns of different sizes, which can be used for round tube columns of different sizes, expanding the application range of the bender and improving the practicality of the bender;

[0015] 2. In the utility model, by setting a bending mechanism and a limit groove, through the meshing transmission between the driving matching gear and a plurality of tooth blocks, the movable shaft drives the adjustment frame to move in an arc to realize the bending processing of the circular tube column, and by placing or removing the limit block, the circular tube column can be bent to different bending degrees, thereby meeting the bending use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a round tube column bender of the utility model;

[0017] Figure 2 The utility model is a round tube column bender Figure 1 The enlarged view of point A in the middle;

[0018] Figure 3 This is a schematic diagram of the overall structure of a bending mechanism of a round tube bender of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the overall structure of the adjustment mechanism of the round tube column bender.

[0020] In the figure: 1. bending table; 2. bending column; 3. bending mechanism; 4. tooth block; 5. adjustment mechanism; 6. control button; 7. supporting foot; 8. limit slot; 9. fixing slot; 10. limit block; 11. avoidance slot; 31. bending frame; 32. driver; 33. driving shaft; 34. gear; 35. moving shaft; 51. adjustment frame; 52. fixing hole; 53. guide slot; 54. adjusting screw; 55. adjusting frame; 56. bending shaft. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] A round tube column bender comprises a bending platform 1, a bending column 2 is inserted and fixedly connected to the middle of the upper end of the bending platform 1, a bending mechanism 3 is movably connected to the lower end of the bending column 2 through a bearing, a plurality of tooth blocks 4 are fixedly connected to the lower part of the outer surface of the bending column 2, an adjustment mechanism 5 is inserted and movably connected to the upper part of the outer surface of the bending platform 1, and the lower end of the adjustment mechanism 5 is fixedly connected to the upper end of the bending mechanism 3, a control button 6 is arranged at the left part of the front end of the bending platform 1, support feet 7 are fixedly connected to the four corners of the lower end of the bending platform 1, and a limiting groove 8 is arranged at the front part of the upper end of the bending platform 1;

[0026] A fixing groove 9 is provided at the upper part of the front groove wall and the upper part of the rear groove wall of the limiting groove 8 . A limiting block 10 is clamped between the two fixing grooves 9 . An avoidance groove 11 is provided at the middle part of the right end of the limiting block 10 .

[0027] In this embodiment, the bending mechanism 3 includes a bending frame 31, a driver 32 is provided at the lower right part of the bending frame 31, the output end of the driver 32 passes through the lower frame wall of the bending frame 31 and is fixedly connected to a driving shaft 33, and the upper and lower ends of the driving shaft 33 are respectively movably connected to the upper frame wall and the lower frame wall of the bending frame 31 through bearings, a gear 34 is inserted and fixedly connected to the middle of the outer surface of the driving shaft 33, a moving shaft 35 is fixedly connected to the upper right part of the bending frame 31, and the upper frame wall left part and the lower frame wall left part of the bending frame 31 are fixedly connected to the moving shaft 35. The bearings are movably connected to the lower part and the lower end of the outer surface of the bending column 2 respectively; the driver 32 is electrically connected to the control button 6, the gear 34 is meshed with a plurality of tooth blocks 4, and the upper end surface of the movable shaft 35 is flush with the upper end surface of the bending table 1; the limit groove 8 is set to an arc structure, which can match the moving path of the movable shaft 35 and perform guided limiting, and the limit groove 8 is slidably connected to the upper part of the outer surface of the movable shaft 35, and the avoidance groove 11 is set to an arc groove, so that the movable shaft 35 is just located in the avoidance groove 11 when it surrounds the bending column 2.

[0028] In this embodiment, the adjustment mechanism 5 includes an adjustment frame 51, and the left part of the upper frame wall and the right part of the lower frame wall of the adjustment frame 51 are both provided with fixing holes 52, and the hole walls of the two fixing holes 52 are both movably connected to the outer surface of the bending column 2 through bearings, and the upper frame wall and the lower frame wall of the adjustment frame 51 are both provided with guide grooves 53, and the middle part of the right frame wall of the adjustment frame 51 is threadedly connected with an adjustment screw 54, and the left end of the adjustment screw 54 is movably connected with an adjustment frame 55 through a bearing, and the upper frame wall and the lower frame wall of the adjustment frame 55 are connected together There is a bending shaft 56, and the lower end of the adjustment frame 51 is fixedly connected to the upper end of the movable shaft 35; the adjustment frame 51 and the adjustment frame 55 are both arranged with a U-shaped structure, and the thickness of the wall of the adjustment frame 55 is consistent with the depth of the guide groove 53, so that the adjustment frame 55 can be just limited in the guide groove 53, thereby improving the stability and firmness of the adjustment frame 55. The left end face of the bending shaft 56 is closer to the right end face of the bending column 2 than the left end face of the adjustment frame 55, but the bending shaft 56 contacts the circular tube column first, which is beneficial to the bending processing of the circular tube column.

[0029] It should be noted that the utility model is a round tube column bender. During use, the round tube column that needs to be bent is first inserted into the adjustment frame 51 so that the round tube column is located between the bending column 2 and the bending shaft 56. Then the adjusting screw 54 is rotated to push the adjusting frame 55 to the left. At this time, the guide groove 53 guides the adjusting frame 55 so that the adjusting frame 55 can drive the bending shaft 56 to move stably to the left, so that the bending shaft 56 can clamp the round tube column together with the bending column 2. The position of the bending shaft 56 can be flexibly adjusted by rotating the adjusting screw 54 forward and backward, so that the bender can be convenient for bending round tube columns of different sizes, so that it can be suitable for use with round tube columns of different sizes, thereby expanding the application range of the bender and improving the practicality of the bender. After the circular tube column is clamped and fixed, the driver 32 can be started by controlling the control button 6, so that the driving shaft 33 drives the gear 34 to rotate, and then the gear 34 is meshed with the gear blocks 4 to drive the movable shaft 35 to drive the adjustment frame 51 to move in an arc around the bending column 2, and the guide limit of the limit groove 8 can improve the stability of the movable shaft 35 during the movement, that is, the position of the movable bending shaft 56 can be used to realize the bending processing of the circular tube column, and the limit block 10 limits the movable shaft 35, so that the circular tube column can be bent by ninety degrees, and then the limit block 10 can be removed from the fixing groove 9, so that the circular tube column can be bent to one hundred and eighty degrees, so that the circular tube column can be bent to different bending degrees, and the use requirements when bending the circular tube column can be met.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A round tube column bender, comprising a bending table (1), characterized in that: A bending column (2) is inserted and fixedly connected to the middle of the upper end of the bending platform (1), and a bending mechanism (3) is movably connected to the lower end of the bending column (2) through a bearing. A plurality of tooth blocks (4) are fixedly connected to the lower part of the outer surface of the bending column (2). An adjustment mechanism (5) is inserted and movably connected to the upper part of the outer surface of the bending platform (1), and the lower end of the adjustment mechanism (5) is fixedly connected to the upper end of the bending mechanism (3). A control button (6) is provided at the left front end of the bending platform (1), and support feet (7) are fixedly connected to the four corners of the lower end of the bending platform (1). A limiting groove (8) is provided at the front end of the upper end of the bending platform (1); The upper part of the front groove wall and the upper part of the rear groove wall of the limiting groove (8) are both provided with fixing grooves (9), a limiting block (10) is commonly clamped between the two fixing grooves (9), and an avoidance groove (11) is provided in the middle part of the right end of the limiting block (10).

2. A round tube column bender according to claim 1, characterized in that: The bending mechanism (3) comprises a bending frame (31), a driver (32) is arranged at the right lower end of the bending frame (31), an output end of the driver (32) penetrates the lower frame wall of the bending frame (31) and is fixedly connected to a driving shaft (33), and the upper end and the lower end of the driving shaft (33) are respectively movably connected to the upper frame wall and the lower frame wall of the bending frame (31) through bearings, a gear (34) is inserted and fixedly connected to the middle of the outer surface of the driving shaft (33), the right upper end of the bending frame (31) is fixedly connected to a moving shaft (35), and the left upper frame wall and the left lower frame wall of the bending frame (31) are respectively movably connected to the lower outer surface and the lower end of the bending column (2) through bearings.

3. A round tube column bender according to claim 2, characterized in that: The driver (32) is electrically connected to the control button (6), the gear (34) is meshed with a plurality of gear blocks (4), and the upper end surface of the movable shaft (35) is flush with the upper end surface of the bending table (1).

4. The round tube bender according to claim 3, characterized in that: The limiting groove (8) is configured as an arc-shaped structure, and the limiting groove (8) is slidably connected to the upper portion of the outer surface of the movable shaft (35), and the avoiding groove (11) is configured as an arc-shaped groove.

5. The round tube bender according to claim 1, characterized in that: The adjusting mechanism (5) comprises an adjusting frame (51), the left part of the upper frame wall and the right part of the lower frame wall of the adjusting frame (51) are both provided with fixing holes (52), and the hole walls of the two fixing holes (52) are both movably connected to the outer surface of the bending column (2) through bearings, the upper frame wall and the lower frame wall of the adjusting frame (51) are both provided with guide grooves (53), the middle part of the right frame wall of the adjusting frame (51) is threadedly connected with an adjusting screw (54), the left end of the adjusting screw (54) is movably connected to an adjusting frame (55) through a bearing, the upper frame wall and the lower frame wall of the adjusting frame (55) are commonly connected with a bending shaft (56), and the lower end of the adjusting frame (51) is fixedly connected to the upper end of the moving shaft (35).

6. The round tube bender according to claim 5, characterized in that: The adjustment frame (51) and the adjustment frame (55) are both provided with a U-shaped structure, and the thickness of the wall of the adjustment frame (55) is consistent with the depth of the guide groove (53), and the left end face of the bending shaft (56) is closer to the right end face of the bending column (2) than the left end face of the adjustment frame (55).

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