Bending device

Abstract

The bending device comprises a base, a vertical plate and a reinforcing column and further comprises a positioning assembly and a bending adjusting assembly, and the positioning assembly comprises a transverse plate, a first air cylinder, a pressing plate, a containing plate, a fixing plate, a second air cylinder, a top plate, an upper ball, a bottom plate and a lower ball; the adjusting and bending assembly comprises a limiting block, a linear guide rail, a sliding block, an electric push rod, a square plate, an annular rail, an adjusting block, a connecting plate, a hydraulic rod and a pressing plate. The utility model belongs to the technical field of bending equipment, and particularly relates to a bending device which can quickly clamp and fix a tubular or rod-shaped workpiece, can conveniently push and move the tubular or rod-shaped workpiece, can quickly bend the tubular or rod-shaped workpiece, and is convenient to use. According to the bending device, the bending efficiency of tubular or rod-shaped workpieces is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bending equipment, and in particular relates to a bending device. Background Art

[0002] Sheet metal parts are made through filament power winding, laser cutting, heavy processing, metal bonding, metal drawing, plasma cutting, precision welding, roll forming, metal plate bending, die forging, and water jet cutting. Sheet metal is a comprehensive cold processing process for thin metal plates, including shearing, punching / cutting / compounding, folding, welding, riveting, splicing, forming (such as car bodies), etc. The current bending devices for sheet metal product production and processing have difficulty in bending tubular and rod-shaped workpieces. They are prone to breakage during the bending operation and require multiple bending operations, which is relatively inefficient. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a bending device that can quickly clamp and fix tubular or rod-shaped workpieces, and conveniently push and move tubular or rod-shaped workpieces, and can quickly bend tubular or rod-shaped workpieces, thereby improving the efficiency of bending tubular or rod-shaped workpieces.

[0004] The technical solution adopted by the utility model is as follows: a bending device, comprising a base, a vertical plate and a reinforcement column, wherein the vertical plate is fixedly arranged on the top wall of the base, the reinforcement column is fixedly arranged between the top wall of the base and the outer wall of the vertical plate, the reinforcement column is symmetrically arranged, and further comprising a positioning assembly and an adjustment bending assembly, the positioning assembly is arranged on the outer wall of the vertical plate, the adjustment bending assembly is arranged on the outer wall of the vertical plate, the positioning assembly comprises a horizontal plate, a first cylinder, a pressing plate, a placing plate, a fixing plate, a second cylinder, a top plate, an upper ball bearing, a bottom plate and a lower ball bearing;

[0005] The horizontal plate is fixed on the outer wall of the vertical plate, the cylinder 1 passes through the horizontal plate and is fixed on the horizontal plate, the pressing plate is fixed on the lower end of the cylinder, the placing plate is fixed on the outer wall of the vertical plate, the fixing plate is fixed on the outer wall of the vertical plate, the cylinder 2 passes through the fixing plate and is fixed on the fixing plate, the top plate is fixed on the lower end of the cylinder 2, the upper balls are rolled on the bottom wall of the top plate, the upper balls are evenly arranged, the bottom plate is fixed on the outer wall of the vertical plate, the lower balls are rolled on the top wall of the bottom plate, and the lower balls are evenly arranged.

[0006] Furthermore, the adjustment bending assembly includes a limit block, a linear guide rail, a slider, an electric push rod, a square plate, a circular track, an adjustment block, a connecting plate, a hydraulic rod and a pressure plate; the limit block is fixed to the outer wall of the vertical plate, the limit block is symmetrically arranged, the linear guide rail is fixed between the opposite side walls of the limit block, the electric push rod is fixed to the bottom wall of the slider, the square plate is fixed to the lower end of the electric push rod, the circular track is fixed to the outer wall of the square plate, the adjustment block is slidably arranged on the circular track, the adjustment block is symmetrically arranged, the connecting plate is fixed between the opposite side walls of the adjustment block, the hydraulic rod passes through the connecting plate and is fixed on the connecting plate, and the pressure plate is fixed at one end of the hydraulic rod.

[0007] Furthermore, upper ball grooves are provided on the bottom wall of the top plate, and the upper ball grooves are evenly arranged, and the upper balls are rolled inside the upper ball grooves.

[0008] Furthermore, a limiting plate is provided on the outer wall of the vertical plate, and one side of the limiting plate is provided with an arc-shaped chamfer.

[0009] Furthermore, the top wall of the bottom plate is provided with lower ball grooves, the lower ball grooves are arranged evenly, and the lower balls are rolled inside the lower ball grooves.

[0010] Furthermore, the bottom wall of the pressing plate and the top wall of the placing plate are both arranged in an arc shape.

[0011] After adopting the above structure, the beneficial effects of the utility model are as follows: the bending device proposed by the utility model can quickly clamp and fix the tubular or rod-shaped workpiece, and the setting of the upper ball and the lower ball can facilitate the pushing and moving of the tubular or rod-shaped workpiece. The tubular or rod-shaped workpiece can be quickly bent by adjusting the horizontal and vertical position of the opposite plate and coordinating the rotation adjustment of the pressure plate, thereby improving the efficiency of bending the tubular or rod-shaped workpiece. The overall structural design is simple and reasonable, and the practicality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0013] Figure 1 This is a schematic diagram of the overall structure of a bending device proposed in the utility model;

[0014] Figure 2 for Figure 1 Enlarged schematic diagram of part A.

[0015] In the accompanying drawings: 1. base, 2. vertical plate, 3. reinforcement column, 4. positioning assembly, 5. adjustment bending assembly, 6. horizontal plate, 7. cylinder one, 8. clamping plate, 9. placement plate, 10. fixing plate, 11. cylinder two, 12. top plate, 13. upper ball bearing, 14. bottom plate, 15. lower ball bearing, 16. limit block, 17. linear guide rail, 18. slider, 19. electric push rod, 20. square plate, 21. ring track, 22. adjustment block, 23. connecting plate, 24. hydraulic rod, 25. pressure plate, 26. upper ball groove, 27. limit plate, 28. lower ball groove. DETAILED DESCRIPTION

[0016] like Figure 1 As shown, a bending device includes a base 1, a vertical plate 2 and a reinforcement column 3. The vertical plate 2 is fixed to the top wall of the base 1, and the reinforcement column 3 is fixed between the top wall of the base 1 and the outer wall of the vertical plate 2. The reinforcement column 3 is symmetrically arranged.

[0017] like Figure 1 As shown, it also includes a positioning component 4 and an adjustment bending component 5. The positioning component 4 is arranged on the outer wall of the vertical plate 2, and the adjustment bending component 5 is arranged on the outer wall of the vertical plate 2. The positioning component 4 includes a horizontal plate 6, a cylinder 1 7, a clamping plate 8, a placement plate 9, a fixing plate 10, a cylinder 2 11, a top plate 12, an upper ball 13, a bottom plate 14 and a lower ball 15.

[0018] like Figure 1-2 As shown, the adjustment and bending assembly 5 includes a limit block 16, a linear guide rail 17, a slider 18, an electric push rod 19, a square plate 20, a ring track 21, an adjustment block 22, a connecting plate 23, a hydraulic rod 24 and a pressure plate 25.

[0019] In order to quickly place and fix tubular or rod-shaped workpieces, the horizontal plate 6 is fixed to the outer wall of the vertical plate 2, the cylinder 1 7 passes through the horizontal plate 6 and is fixed on the horizontal plate 6, the pressing plate 8 is fixed to the lower end of the cylinder 1 7, the placement plate 9 is fixed to the outer wall of the vertical plate 2, the fixed plate 10 is fixed to the outer wall of the vertical plate 2, the cylinder 2 11 passes through the fixed plate 10 and is fixed on the fixed plate 10, the top plate 12 is fixed to the lower end of the cylinder 2 11, the upper ball 13 is rolled on the bottom wall of the top plate 12, and the upper ball 13 is evenly arranged, the bottom plate 14 is fixed to the outer wall of the vertical plate 2, the lower ball 15 is rolled on the top wall of the bottom plate 14, and the lower ball 15 is evenly arranged.

[0020] In order to improve the bending efficiency of tubular or rod-shaped workpieces, the limit block 16 is fixed on the outer wall of the vertical plate 2, and the limit block 16 is symmetrically arranged. The linear guide rail 17 is fixed between the opposite side walls of the limit block 16, the electric push rod 19 is fixed on the bottom wall of the slider 18, the square plate 20 is fixed on the lower end of the electric push rod 19, the annular track 21 is fixed on the outer wall of the square plate 20, the adjustment block 22 is slidably arranged on the annular track 21, the adjustment block 22 is symmetrically arranged, the connecting plate 23 is fixed between the opposite side walls of the adjustment block 22, the hydraulic rod 24 passes through the connecting plate 23 and is fixed on the connecting plate 23, and the pressure plate 25 is fixed at one end of the hydraulic rod 24.

[0021] In order to facilitate the movement of tubular or rod-shaped workpieces, the bottom wall of the top plate 12 is provided with an upper ball groove 26, which is evenly arranged, and the upper ball 13 rolls inside the upper ball groove 26. The top wall of the bottom plate 14 is provided with a lower ball groove 28, which is evenly arranged, and the lower ball 15 rolls inside the lower ball groove 28.

[0022] Among them, a limiting plate 27 is provided on the outer wall of the vertical plate 2, and one side of the limiting plate 27 is set with an arc chamfer. The bottom wall of the pressing plate 8 and the top wall of the placement plate 9 are both set in an arc shape.

[0023] When in use, one end of the tubular or rod-shaped workpiece is placed between the bottom plate 14 and the top plate 12, and then the cylinder 2 11 is controlled to extend, and the extension of the cylinder 2 11 drives the top plate 12 to move downward until the upper ball 13 and the lower ball 15 are tightly attached to the outer wall of the tubular or rod-shaped workpiece, and then the tubular or rod-shaped workpiece is pushed. During the pushing process, the bottom wall of the tubular or rod-shaped workpiece first contacts the top of the placement plate 9, until the tubular or rod-shaped workpiece is pushed to the appropriate position, the cylinder 1 7 is controlled to extend, and the cylinder 1 7 drives the press plate to move downward to push the tubular or rod-shaped workpiece. The parts are clamped and fixed, and then the linear guide 17 is controlled to slide the slider 18 according to the processing requirements, and the electric push rod 19 is controlled to extend to the appropriate position so that the pressure plate 25 contacts the outer wall of the tubular or rod-shaped workpiece, and then the hydraulic rod 24 is controlled to extend to bend the tubular or rod-shaped workpiece. As the hydraulic rod 24 is continuously extended, the position of the slider 18 is appropriately adjusted by the linear guide 17, the height of the square plate 20 is adjusted by the electric push rod 19, and the angle of the pressure plate 25 is adjusted by the annular track 21, so as to complete the bending work of the tubular or rod-shaped workpiece.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents. In short, if those skilled in the art are inspired by the present invention and, without departing from the purpose of the present invention, design structures and embodiments similar to the technical solution without inventiveness, they shall fall within the scope of protection of the present invention.

Claims

1. A bending device comprising a base, a vertical plate, and a reinforcement column, wherein the vertical plate is fixed to the top wall of the base, and the reinforcement column is fixed between the top wall of the base and the outer side wall of the vertical plate, and the reinforcement column is symmetrically arranged, characterized in that: It also includes a positioning assembly and an adjustment bending assembly, the positioning assembly is arranged on the outer side wall of the vertical plate, the adjustment bending assembly is arranged on the outer side wall of the vertical plate, the positioning assembly includes a horizontal plate, a first cylinder, a pressing plate, a placement plate, a fixing plate, a second cylinder, a top plate, an upper ball, a bottom plate and a lower ball; The horizontal plate is fixed on the outer wall of the vertical plate, the cylinder 1 passes through the horizontal plate and is fixed on the horizontal plate, the pressing plate is fixed on the lower end of the cylinder, the placing plate is fixed on the outer wall of the vertical plate, the fixing plate is fixed on the outer wall of the vertical plate, the cylinder 2 passes through the fixing plate and is fixed on the fixing plate, the top plate is fixed on the lower end of the cylinder 2, the upper balls are rolled on the bottom wall of the top plate, the upper balls are evenly arranged, the bottom plate is fixed on the outer wall of the vertical plate, the lower balls are rolled on the top wall of the bottom plate, and the lower balls are evenly arranged.

2. A bending device according to claim 1, characterized in that: The adjusting and bending assembly includes a limit block, a linear guide rail, a slider, an electric push rod, a square plate, a circular track, an adjusting block, a connecting plate, a hydraulic rod and a pressure plate; The limit block is fixed to the outer wall of the vertical plate, and the limit block is symmetrically arranged. The linear guide rail is fixed between the opposite side walls of the limit block. The electric push rod is fixed to the bottom wall of the slider. The square plate is fixed to the lower end of the electric push rod. The annular track is fixed to the outer wall of the square plate. The adjustment block is slidably arranged on the annular track. The adjustment block is symmetrically arranged. The connecting plate is fixed between the opposite side walls of the adjustment block. The hydraulic rod passes through the connecting plate and is fixed on the connecting plate. The pressure plate is fixed at one end of the hydraulic rod.

3. A bending device according to claim 2, characterized in that: The bottom wall of the top plate is provided with upper ball grooves, the upper ball grooves are arranged evenly, and the upper balls are rolled inside the upper ball grooves.

4. A bending device according to claim 3, characterized in that: A limiting plate is provided on the outer wall of the vertical plate, and one side of the limiting plate is arranged with an arc chamfer.

5. A bending device according to claim 4, characterized in that: The top wall of the bottom plate is provided with lower ball grooves, the lower ball grooves are arranged evenly, and the lower balls are rolled inside the lower ball grooves.

6. A bending device according to claim 5, characterized in that: The bottom wall of the pressing plate and the top wall of the placing plate are both arranged in an arc shape.

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