Bending and shaping device for hollow bent pipe

By designing a hollow bending and bending and plastic surgery device with fixed components and adjustable bending components, the problem of unstable parts and bending components in existing devices in the existing device are solved. Adaptability equipment.

CN222402933UActive Publication Date: 2025-01-28KUNSHAN SCHINTEK TOOLING CO LTD
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Patent Information

Application Number
CN202421143512.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-28
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing hollow bent pipe bending and shaping devices lack fixed components, which leads to unstable components during bending and low accuracy; at the same time, the bending components are not adjustable, making it difficult to adapt to hollow bent pipes of different thicknesses.

Method used

A hollow bend bending device including the workbench, the support pillar, the bending mold, the bending component and the fixed component. The fixed component can firmly fix the components through the coordination of the cylinder, mobile board, and limited tank; the bend components can achieve bending of different thickness of the large -scale hollow bending pipes through the cooperation of motors, gears and sliders.

Benefits of technology

The stability and fixation of the hollow bending pipe is achieved, and the movement of the parts during bending is avoided, and the curved accuracy is improved. At the same time, the adjustability of the bending component enables the device to adapt to different thickness of the hollow bend pipe, which improves the improvement, which improves the improvement, which improves the improvement, which improves the improvement, which improves the improvement, which improves the improvement, which improves the improvement, which improves the increase. Application of equipment.

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Abstract

The utility model discloses a bending and shaping device for a hollow bent pipe, and relates to the technical field of bending and shaping devices. One side of the top end of the workbench is fixedly connected with a supporting column, the top end of the supporting column is fixedly connected with a bending die, the top end of the bending die is provided with a bending assembly, one side of the top end of the workbench is provided with a fixing assembly, the fixing assembly comprises a supporting seat, and the top end of the supporting seat is fixedly connected with an air cylinder. The output end of the air cylinder is fixedly connected with a moving plate, the top end of the workbench is fixedly connected with a shell used in cooperation with the moving plate, and inclined grooves are formed in the two sides of the top end of the moving plate. According to the bending and shaping device for the hollow bent pipes, the hollow bent pipes are prevented from moving during bending, and through the arrangement of the adjustable bending assembly structure, the bending and shaping device can bend the hollow bent pipes with different thicknesses.
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Description

Technical Field

[0001] The utility model relates to the technical field of bending and shaping devices, in particular to a hollow curved pipe bending and shaping device. Background Art

[0002] In the production of auto parts, the preparation of hollow pedals in auto parts is a tubular structure, and the ends need to be bent. After forming in the mold, it needs to be inspected. If some of the bending is unqualified, it needs to be corrected and reshaped again. When bending and shaping the hollow bent tube, a bending and shaping device is required;

[0003] The existing hollow pipe bending and shaping device structure does not have a fixing component. When bending the hollow pipe in the automobile parts, the parts to be bent are generally fixed manually. This fixing method is not stable enough, so the parts move when the parts are bent, and the bending and shaping accuracy is not accurate enough. There is no fixing component, which makes it inconvenient to fix the parts to be bent firmly. Secondly, the existing bending and shaping device does not have a freely adjustable bending component, which makes it inconvenient to make the bending and shaping device adapt to the bending of hollow pipes of different thicknesses. Utility Model Content

[0004] In order to solve the problem that it is inconvenient to firmly fix the parts that need to be bent and it is inconvenient to make the bending and shaping device adapt to the bending of hollow curved tubes of different thicknesses; the purpose of the utility model is to provide a hollow curved tube bending and shaping device.

[0005] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a rounded corner so that said linking rod and said adjusting base can be directly connected to each other with a bolt, and said bolt has a rounded corner so that said linking rod and said adjusting base can be directly connected to each other with a bolt.

[0006] Preferably, the bending assembly includes a support plate, the bottom end of the support plate is fixedly connected to one side of the top of the bending mold, the top of the support plate is fixedly connected to a first motor, and the output end of the first motor passes through the top of the support plate and is fixedly connected to the first gear, the outer surface of the first gear is meshed and connected to the second gear, the top of the bending mold is rotatably connected to a vertical rod, and the second gear is fixedly sleeved on the outer surface of the vertical rod, the top of the vertical rod is fixedly connected to a moving frame, one side of the top of the moving frame is fixedly connected to a bracket, the lower part of one end of the bracket is fixedly connected to a cross plate, the top of the cross plate is fixedly connected to the second motor, the output end of the second motor passes through one end of the bracket and is fixedly connected to a screw rod, and the end of the screw rod facing away from the output end of the second motor is fixedly connected to an inner wall of one side of the bracket, the outer surface of the screw rod is threadedly sleeved with a slider, the top of the moving frame is provided with a guide groove for matching with the slider, and the bottom end of the slider passes through the guide groove and is fixedly connected to a connecting frame, and the inner walls on both sides of the connecting frame are rotatably connected to bending rollers through a rotating shaft.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. The present application can facilitate the stable fixation of the bent hollow elbow by setting the fixed component structure, thereby preventing the movement of the hollow elbow during bending;

[0009] 2. The present application, through the setting of an adjustable bending component structure, can enable the bending and shaping device to bend hollow curved tubes of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the structure of the utility model.

[0012] Figure 2 This is a schematic diagram of the structure of the fixing component of the utility model.

[0013] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixing component of the utility model.

[0014] Figure 4 It is a schematic diagram of the bending component structure of the utility model.

[0015] In the figure: 1. workbench; 2. fixing component; 21. shell; 22. support seat; 23. cylinder; 24. moving plate; 25. limit groove; 26. fixing plate; 27. moving rod; 28. through groove; 29. ​​round rod; 201. inclined groove; 202. anti-skid pad; 3. bending component; 31. horizontal plate; 32. slider; 33. connecting frame; 34. bending roller; 35. guide groove; 36. second gear; 37. vertical rod; 38. first gear; 301. support plate; 302. first motor; 303. moving frame; 304. screw rod; 305. bracket; 306. second motor; 4. support column; 5. bending mold. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example: Figure 1-4 As shown, the utility model provides a hollow pipe bending and shaping device, including a workbench 1, a support column 4 is fixedly connected to one side of the top of the workbench 1, a bending mold 5 is fixedly connected to the top of the support column 4, a bending component 3 is arranged on the top of the bending mold 5, a fixed component 2 is arranged on one side of the top of the workbench 1, the fixed component 2 includes a support seat 22, a cylinder 23 is fixedly connected to the top of the support seat 22, a movable plate 24 is fixedly connected to the output end of the cylinder 23, a shell 21 used in conjunction with the movable plate 24 is fixedly connected to the top of the workbench 1, inclined grooves 201 are provided on both sides of the top of the movable plate 24, and round rods 29 are slidably connected to the inner walls of the two sides of the two inclined grooves 201, and the tops of the two round rods 29 are fixedly connected to movable rods 27. Both ends of the shell 21 are provided with through grooves 28 for cooperating with the two moving rods 27. One end of the opposite surfaces of the two moving rods 27 is fixedly connected with a fixing plate 26, and both sides of the top of the shell 21 are provided with limiting grooves 25 for cooperating with the two fixing plates 26. The cylinder 23 is started, and the output end of the cylinder 23 drives the moving plate 24 to move. The movement of the moving plate 24 causes the two inclined grooves 201 to move at the same time. The movement of the two inclined grooves 201 cooperates with the round rod 29 to cause the moving rod 27 to move on the inner wall of the through groove 28. When the two moving rods 27 move toward the opposite surfaces, they drive the two fixing plates 26 to move. At the same time, the limiting grooves 25 facilitate the limiting of the moving position of the fixing plates 26. The two fixing plates 26 move toward the opposite surfaces to firmly fix the parts that need to be bent, thereby avoiding the movement of the parts during bending.

[0018] The bending assembly 3 includes a support plate 301, the bottom end of the support plate 301 is fixedly connected to one side of the top of the bending mold 5, the top of the support plate 301 is fixedly connected to a first motor 302, and the output end of the first motor 302 passes through the top of the support plate 301 and is fixedly connected to a first gear 38, the outer surface of the first gear 38 is meshedly connected to a second gear 36, the top of the bending mold 5 is rotatably connected to a vertical rod 37, and the second gear 36 is fixedly sleeved on the outer surface of the vertical rod 37, the top of the vertical rod 37 is fixedly connected to a moving frame 303, one side of the top of the moving frame 303 is fixedly connected to a bracket 305, the lower part of one end of the bracket 305 is fixedly connected to a horizontal plate 31, the top of the horizontal plate 31 is fixedly connected to a second motor 306, the output end of the second motor 306 passes through one end of the bracket 305 and is fixedly connected to a screw rod 304, and the end of the screw rod 304 facing away from the output end of the second motor 306 is meshed with the support The inner wall of one side of the frame 305 is fixedly connected, and the outer surface of the screw rod 304 is threadedly sleeved with a slider 32. The top of the mobile frame 303 is provided with a guide groove 35 used to cooperate with the slider 32, and the bottom end of the slider 32 passes through the guide groove 35 and is fixedly connected to the connecting frame 33. The inner walls of both sides of the connecting frame 33 are connected to the bending rollers 34 through the rotating shaft to rotate together. The second motor 306 is started, and the output end of the second motor 306 drives the screw rod 304 to rotate. The rotation of the screw rod 304 drives the slider 32 to move. The slider 32 moves through the bending roller 34 in the connecting frame 33 to a suitable bending position on the mobile frame 303, and then the first motor 302 is started, and the output end of the first motor 302 drives the first gear 38 to rotate. The rotation of the first gear 38 drives the second gear 36 to rotate. The rotation of the second gear 36 drives the mobile frame 303 to rotate through the vertical rod 37, so that the bending roller 34 cooperates with the bending mold 5 to quickly bend and shape the parts.

[0019] The bottom end of the movable plate 24 is slidably connected to the lower inner wall of the housing 21 , and the housing 21 serves to guide the movement of the movable plate 24 .

[0020] The upper parts of one end of the opposite surfaces of the two fixing plates 26 are fixedly connected with anti-skid pads 202, and the two ends of the two fixing plates 26 are respectively slidably connected to the inner walls of the two sides of the two limiting grooves 25. The anti-skid pads 202 play an anti-skid role, so that the fixing plates 26 fix the parts more firmly. At the same time, the limiting grooves 25 play a role of facilitating the limiting of the fixing plates 26 when moving.

[0021] The outer surfaces of the two moving rods 27 are respectively slidably connected to the inner walls of the two through grooves 28 , so that the two through grooves 28 can guide the two moving rods 27 when they move.

[0022] The outer surface teeth of the first gear 38 and the second gear 36 have the same shape, so that the first gear 38 and the second gear 36 can be used together.

[0023] The top of the slider 32 is slidably connected to the upper inner wall of the bracket 305, and the two ends of the slider 32 are slidably connected to the inner walls on both sides of the guide groove 35, so that the bracket 305 can guide the slider 32 when it moves, and the guide groove 35 also plays a role in guiding and limiting the slider 32 when it moves.

[0024] The bottom end of the connecting frame 33 is slidably connected to the lower inner wall of the moving frame 303 to facilitate guiding the moving frame 303 when it moves.

[0025] Working principle: First, the cylinder 23 is started through the fixing component 2, and the output end of the cylinder 23 drives the moving plate 24 to move. The housing 21 plays a role in guiding the movement of the moving plate 24. The movement of the moving plate 24 causes the two inclined grooves 201 to move at the same time. The movement of the two inclined grooves 201 cooperates with the round rod 29 to make the moving rod 27 move on the inner wall of the through groove 28. When the two moving rods 27 move toward the opposite surface, they drive the two fixed plates 26 to move. At the same time, the limiting groove 25 plays a role in facilitating the movement of the fixed plate 26. The two fixed plates 26 move toward the opposite surface to firmly fix the parts to be bent, and the anti-skid pad 202 plays a role in preventing skidding, so that the fixed plate 26 fixes the parts more firmly.

[0026] Then, the second motor 306 is started through the bending assembly 3, and the output end of the second motor 306 drives the screw rod 304 to rotate, and the rotation of the screw rod 304 drives the slider 32 to move, and at the same time, the guide groove 35 plays a role in guiding and limiting the slider 32 when it moves, and the slider 32 moves through the bending roller 34 in the connecting frame 33 to a suitable bending position on the moving frame 303;

[0027] Then start the first motor 302, the output end of the first motor 302 drives the first gear 38 to rotate, the rotation of the first gear 38 drives the second gear 36 to rotate, the rotation of the second gear 36 drives the mobile frame 303 to rotate through the vertical rod 37, so that the bending roller 34 cooperates with the bending mold 5 to quickly bend and shape the parts.

[0028] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A hollow pipe bending and shaping device, comprising a workbench (1), characterized in that: A support column (4) is fixedly connected to one side of the top of the workbench (1), a bending mold (5) is fixedly connected to the top of the support column (4), a bending component (3) is provided at the top of the bending mold (5), and a fixing component (2) is provided at one side of the top of the workbench (1); The fixing assembly (2) comprises a support seat (22), the top end of the support seat (22) is fixedly connected to a cylinder (23), the output end of the cylinder (23) is fixedly connected to a moving plate (24), the top end of the workbench (1) is fixedly connected to a shell (21) used in conjunction with the moving plate (24), both sides of the top end of the moving plate (24) are provided with inclined grooves (201), and both sides of the inner walls of the two inclined grooves (201) are slidably connected to round rods (29), the top ends of the two round rods (29) are fixedly connected to moving rods (27), both ends of the shell (21) are provided with through grooves (28) used in conjunction with the two moving rods (27), one end of the opposite surface of the two moving rods (27) is fixedly connected to a fixing plate (26), and both sides of the top end of the shell (21) are provided with limit grooves (25) used in conjunction with the two fixing plates (26).

2. The hollow pipe bending and shaping device according to claim 1, characterized in that: The bending assembly (3) comprises a support plate (301), the bottom end of the support plate (301) is fixedly connected to one side of the top end of the bending mold (5), the top end of the support plate (301) is fixedly connected to a first motor (302), and the output end of the first motor (302) passes through the top end of the support plate (301) and is fixedly connected to a first gear (38), the outer surface of the first gear (38) is meshingly connected to a second gear (36), the top end of the bending mold (5) is rotatably connected to a vertical rod (37), and the second gear (36) is fixedly sleeved on the outer surface of the vertical rod (37), the top end of the vertical rod (37) is fixedly connected to a moving frame (303), the top side of the moving frame (303) is fixedly connected to a bracket (305), and the bracket (3 05) is fixedly connected to a horizontal plate (31) at the lower part of one end, and a second motor (306) is fixedly connected to the top of the horizontal plate (31), and the output end of the second motor (306) passes through one end of the bracket (305) and is fixedly connected to a screw rod (304), and the end of the screw rod (304) facing away from the output end of the second motor (306) is fixedly connected to an inner wall of one side of the bracket (305), and a slider (32) is threadedly sleeved on the outer surface of the screw rod (304), and a guide groove (35) used to cooperate with the slider (32) is opened at the top of the movable frame (303), and the bottom end of the slider (32) passes through the guide groove (35) and is fixedly connected to a connecting frame (33), and the inner walls on both sides of the connecting frame (33) are connected to bending rollers (34) for common rotation through a rotating shaft.

3. The hollow pipe bending and shaping device according to claim 1, characterized in that: The bottom end of the movable plate (24) is slidably connected to the lower inner wall of the housing (21).

4. The hollow pipe bending and shaping device according to claim 1, characterized in that: An anti-slip pad (202) is fixedly connected to the upper part of one end of the opposite surface of the two fixing plates (26), and the two ends of the two fixing plates (26) are slidably connected to the inner walls of both sides of the two limiting grooves (25).

5. The hollow pipe bending and shaping device according to claim 1, characterized in that: The outer surfaces of the two moving rods (27) are respectively slidably connected to the inner walls of the two through grooves (28).

6. The hollow pipe bending and shaping device according to claim 2, characterized in that: The first gear (38) and the second gear (36) have the same outer surface tooth shape.

7. The hollow pipe bending and shaping device according to claim 2, characterized in that: The top end of the slider (32) is slidably connected to the upper inner wall of the bracket (305), and the two ends of the slider (32) are respectively slidably connected to the inner walls on both sides of the guide groove (35).

8. The hollow pipe bending and shaping device according to claim 2, characterized in that: The bottom end of the connecting frame (33) is slidably connected to the lower inner wall of the moving frame (303).