Adjustable round bending machine

Abstract

The utility model discloses an adjustable circle bending machine, which relates to the technical field of circle bending machines, and comprises a main body frame and a circle bending machine base, a motor base is fixedly arranged on the main body frame, a driving motor and a reduction gearbox are fixedly arranged on the motor base, an output shaft of the driving motor is connected with an input end of the reduction gearbox through belt transmission, and the output end of the reduction gearbox is connected with a driving motor. A driving shaft and a driven shaft are rotationally installed on the bending machine base, the driving shaft is connected with the output end of the reduction gearbox through a coupler, and a driving roller and a driven roller are installed on the driving shaft and the driven shaft respectively. An adjusting mechanism is installed on the bending machine base, and an adjusting roller is installed on the adjusting mechanism. According to the utility model, the threaded rod is driven to rotate by rotating the adjusting turntable, and the adjusting slide block is driven to horizontally move along the guide rod by utilizing a lead screw transmission principle, so that the relative positions between the adjusting roller and the driving roller as well as between the adjusting roller and the driven roller are adjusted, circle bending processing of different specifications is realized, the adjustment is convenient, the adjustment range is large, and the processing efficiency of the circle bending machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of round bending machines, in particular to an adjustable round bending machine. Background Art

[0002] A circular bending machine is a highly efficient metalworking machine widely used in a variety of industries, including automotive, aviation, construction, furniture, and electrical appliances. Its main function is to precisely bend straight or curved metal pipes and profiles into circular or other special shapes to meet the needs of different processes and designs.

[0003] Circular bending machines, with their high precision, efficiency, and flexibility, play a vital role in modern industrial production. In particular, they are widely used in the automotive industry to produce various shapes of exhaust pipes, fuel pipes, and other components, significantly improving production efficiency and product quality. They are also commonly used in the furniture and appliance manufacturing industries to bend various pipes and profiles to meet diverse market demands.

[0004] Traditional bending machines adjust the bending specifications in the vertical direction. On the one hand, this adjustment method has a small adjustment range, and on the other hand, the adjustment is more troublesome, which will affect the processing efficiency of the bending machine. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable round bending machine to solve the technical problem that the adjustment is made in the vertical direction. On the one hand, the adjustment range is small, and on the other hand, the adjustment is more troublesome, which will affect the processing efficiency of the round bending machine.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] An adjustable round bending machine includes a main frame and a round bending machine base, wherein a motor base is fixedly provided on the main frame, a driving motor and a reduction gearbox are fixedly installed on the motor base, the output shaft of the driving motor is connected to the input end of the reduction gearbox through a belt drive, a driving shaft and a driven shaft are rotatably installed on the round bending machine base, the driving shaft is connected to the output end of the reduction gearbox through a coupling, and a driving roller and a driven roller are respectively installed on the driving shaft and the driven shaft; an adjustment mechanism is installed on the round bending machine base, and an adjustment roller is installed on the adjustment mechanism.

[0008] As a further solution of the present invention: a driving gear is fixedly mounted on the driving shaft, and a passive gear meshing with the driving gear is fixedly mounted on the passive shaft.

[0009] As a further solution of the present invention: two groups of adjusting glands are installed on the main frame, the adjusting glands are connected to the main frame through four groups of bolts, and the two groups of adjusting glands are respectively connected to the driving shaft and the driven shaft.

[0010] As a further solution of the present invention: two sets of supporting mechanisms are provided at the upper end of the main frame, and the two sets of supporting mechanisms are symmetrically distributed on both sides of the bending machine base.

[0011] As a further solution of the present invention: the material supporting mechanism includes a material supporting bracket fixedly mounted on the main frame and the bending machine base, the material supporting bracket is threadedly connected to a material supporting screw, and a material supporting rod is rotatably mounted on the material supporting screw.

[0012] As a further solution of the present invention: the adjustment mechanism includes a guide rod fixedly arranged in the bending machine base, the guide rod is slidably connected with an adjustment slider, the adjustment slider is rotatably installed with an adjustment shaft, and the adjustment roller is installed on the adjustment shaft.

[0013] As a further solution of the present invention: the adjustment mechanism also includes a threaded rod rotatably mounted on the bending machine base, one end of the threaded rod extends out of the bending machine base and is fixedly connected to an adjustment turntable, and the adjustment slider is threadedly connected to the threaded rod.

[0014] Beneficial effects of the utility model:

[0015] (1) Two sets of adjustment covers are provided to adjust the axial height of the passive roller and the active roller respectively, so as to ensure that the step height on the roller body is consistent with the adjustment roller, thereby ensuring the rounding effect and ensuring the rounding quality and accuracy through the adjustable structure.

[0016] (2) By rotating the adjustment dial to drive the threaded rod to rotate, the screw transmission principle is used to drive the adjustment slider to move horizontally along the guide rod, thereby adjusting the relative position between the adjustment roller and the active roller and the passive roller, so as to realize the bending processing of different specifications. The adjustment is convenient and the adjustment range is large, which improves the processing efficiency of the bending machine.

[0017] (3) A supporting mechanism is provided to support both sides of the part during the bending process, thereby ensuring that the part remains horizontal during the bending process and preventing the parts from tilting due to gravity caused by the parts being suspended on both sides, which affects the bending quality and accuracy. The support height is adjusted by the supporting screw to ensure that it can adapt to different types of bending processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall axonometric structure of the utility model;

[0021] Figure 3This is a schematic diagram of the main structure of the utility model as a whole;

[0022] Figure 4 It is a rear view structural diagram of the entire utility model.

[0023] In the figure: 1. Main frame; 2. Motor base; 3. Drive motor; 4. Belt drive; 5. Reducer; 6. Bending machine base; 7. Adjustment mechanism; 71. Adjustment turntable; 72. Threaded rod; 73. Guide rod; 74. Adjustment slider; 75. Adjustment shaft; 8. Passive roller; 9. Active roller; 10. Adjustment roller; 11. Support bracket; 12. Support screw; 13. Support rod; 14. Coupling; 15. Active shaft; 16. Passive shaft; 17. Active gear; 18. Passive gear; 19. Adjustment cover. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 4 As shown, the utility model is an adjustable round bending machine, comprising a main frame 1 and a round bending machine base 6, a motor base 2 is fixedly provided on the main frame 1, a driving motor 3 and a reduction box 5 are fixedly installed on the motor base 2, the output shaft of the driving motor 3 is connected to the input end of the reduction box 5 through a belt drive 4, a driving shaft 15 and a driven shaft 16 are rotatably installed on the round bending machine base 6, the driving shaft 15 is connected to the output end of the reduction box 5 through a coupling 14, the connection of the coupling 14 is used to reduce the transmission gap, thereby ensuring the stable drive of the driving shaft 15, the driving shaft 15 and the driven shaft 16 are respectively installed with an active roller 9 and a passive roller 8; an adjustment mechanism 7 is installed on the round bending machine base 6, and an adjustment roller 10 is installed on the adjustment mechanism 7.

[0026] A driving gear 17 is fixedly mounted on the driving shaft 15 , and a driven gear 18 meshing with the driving gear 17 is fixedly mounted on the driven shaft 16 .

[0027] Specifically, the driving shaft 15 drives the driving gear 17 to rotate while rotating, and the driven gear 18 and the driven shaft 16 are driven synchronously by the gear meshing transmission, thereby achieving synchronous driving of the driving roller 9 and the driven roller 8.

[0028] Two groups of adjusting glands 19 are installed on the main frame 1 . The adjusting glands 19 are connected to the main frame 1 through four groups of bolts. The two groups of adjusting glands 19 are connected to the driving shaft 15 and the driven shaft 16 respectively.

[0029] Specifically, two sets of adjustment covers 19 are provided to adjust the axial height of the passive roller 8 and the active roller 9 respectively, ensuring that the step height on the roller body is consistent with the adjustment roller 10, thereby ensuring the bending effect, and ensuring the bending quality and accuracy through the adjustable structure.

[0030] Two sets of supporting mechanisms are provided at the upper end of the main frame 1 , and the two sets of supporting mechanisms are symmetrically distributed on both sides of the bending machine base 6 .

[0031] The material supporting mechanism includes a material supporting bracket 11 fixedly mounted on the main frame 1 and the round bending machine base 6 , a material supporting screw 12 is threadedly connected to the material supporting bracket 11 , and a material supporting rod 13 is rotatably mounted on the material supporting screw 12 .

[0032] By setting up a supporting mechanism to support both sides of the part during the bending process, it is ensured that the part remains level during the bending process, and the parts on both sides are prevented from tilting due to gravity due to hanging parts, which affects the bending quality and accuracy. The support height is adjusted by the supporting screw 12 to ensure that it can adapt to different types of bending processes.

[0033] The adjustment mechanism 7 includes a guide rod 73 fixedly arranged in the bending machine base 6, an adjustment slider 74 is slidably connected to the guide rod 73, an adjustment shaft 75 is rotatably mounted on the adjustment slider 74, and the adjustment roller 10 is mounted on the adjustment shaft 75.

[0034] The adjustment mechanism 7 also includes a threaded rod 72 rotatably mounted on the bending machine base 6 , one end of the threaded rod 72 extends out of the bending machine base 6 and is fixedly connected to the adjustment turntable 71 , and the adjustment slider 74 is threadedly connected to the threaded rod 72 .

[0035] Specifically, the threaded rod 72 is driven to rotate by rotating the adjustment turntable 71, and the adjustment slider 74 is driven to move horizontally along the guide rod 73 using the screw transmission principle, thereby adjusting the relative position between the adjustment roller 10 and the active roller 9 and the passive roller 8 to achieve bending processing of different specifications.

[0036] The working principle of the present invention is as follows: the support height is adjusted by the supporting screw 12, so that the supporting mechanism supports both sides of the part bending process, thereby ensuring that the part remains horizontal during the bending process, and the threaded rod 72 is driven to rotate by rotating the adjustment dial 71, and the adjustment slider 74 is driven to move horizontally along the guide rod 73 by the screw transmission principle, thereby adjusting the relative position between the adjustment roller 10 and the active roller 9 and the passive roller 8, and then the driving motor 3 drives the gear seat in the reduction box 5 to rotate, thereby driving the active shaft 15 to rotate, and the active shaft 15 drives the active gear 17 to rotate while rotating, and the gear meshing transmission is used to drive the passive gear 18 and the passive shaft 16 to rotate synchronously, thereby realizing the synchronous drive of the active roller 9 and the passive roller 8. The active roller 9 and the passive roller 8 rotate synchronously, and the part is bent by three sets of rollers.

[0037] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.

Claims

1. An adjustable round bending machine, characterized in that: The invention comprises a main frame (1) and a round bending machine base (6), wherein a motor base (2) is fixedly provided on the main frame (1), a driving motor (3) and a reduction box (5) are fixedly installed on the motor base (2), an output shaft of the driving motor (3) is connected to the input end of the reduction box (5) via a belt transmission (4), a driving shaft (15) and a driven shaft (16) are rotatably installed on the round bending machine base (6), the driving shaft (15) and the output end of the reduction box (5) are connected via a coupling (14), and a driving roller (9) and a driven roller (8) are respectively installed on the driving shaft (15) and the driven shaft (16); an adjusting mechanism (7) is installed on the round bending machine base (6), and an adjusting roller (10) is installed on the adjusting mechanism (7).

2. The adjustable round bending machine according to claim 1, characterized in that: A driving gear (17) is fixedly mounted on the driving shaft (15), and a passive gear (18) meshingly connected with the driving gear (17) is fixedly mounted on the passive shaft (16).

3. The adjustable round bending machine according to claim 1, characterized in that: Two groups of adjusting glands (19) are installed on the main frame (1), and the adjusting glands (19) are connected to the main frame (1) through four groups of bolts. The two groups of adjusting glands (19) are respectively connected to the driving shaft (15) and the driven shaft (16).

4. The adjustable round bending machine according to claim 1, characterized in that: Two sets of supporting mechanisms are provided at the upper end of the main frame (1), and the two sets of supporting mechanisms are symmetrically distributed on both sides of the bending machine base (6).

5. The adjustable round bending machine according to claim 4, characterized in that: The material supporting mechanism comprises a material supporting bracket (11) fixedly mounted on the main frame (1) and the bending machine base (6); a material supporting screw (12) is threadedly connected to the material supporting bracket (11); and a material supporting rod (13) is rotatably mounted on the material supporting screw (12).

6. The adjustable round bending machine according to claim 1, characterized in that: The adjustment mechanism (7) comprises a guide rod (73) fixedly arranged in the bending machine base (6); an adjustment slider (74) is slidably connected to the guide rod (73); an adjustment shaft (75) is rotatably mounted on the adjustment slider (74); and the adjustment roller (10) is mounted on the adjustment shaft (75).

7. The adjustable round bending machine according to claim 6, characterized in that: The adjustment mechanism (7) further comprises a threaded rod (72) rotatably mounted on the bending machine base (6), one end of the threaded rod (72) extending out of the bending machine base (6) and fixedly connected to an adjustment turntable (71), and the adjustment slider (74) is threadedly connected to the threaded rod (72).

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