Electric vehicle frame bent pipe machining device

Abstract

The utility model relates to the technical field of pipe bending devices, in particular to an electric vehicle frame bent pipe machining device which comprises a mounting table, a sliding opening is formed in the right side surface of the mounting table, a mounting shell is slidably connected into the sliding opening through a sliding rail, and a connecting frame is embedded in the lower surface of the mounting table. A first electric hydraulic cylinder is fixedly mounted in the connecting frame, and the telescopic end of the first electric hydraulic cylinder is fixedly connected with the lower surface of the mounting shell through a connecting plate. According to the pipe bending device, the rotating column and the fixed cylinder are arranged, the pipe body is inserted into the fixed cylinder in a sliding mode through the pipe containing grooves of the arc-shaped fixed folding plate and the movable folding plate, the rotating column is driven to rotate through operation of the first motor, the arc-shaped fixed folding plate and the movable folding plate are driven to rotate through rotation of the rotating column, and bending treatment can be conducted; and the bending angle and the bending position of the pipe body can be adjusted through operation of a third motor and a first hydraulic cylinder, and therefore the pipe bending device can achieve the multi-angle bending effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe bending device technical field, concretely is a kind of electric vehicle frame pipe bending processing device. BACKGROUND

[0002] Electric vehicle is the popular traffic tool of people's daily short trip, mainly for the core power system, transmission system, vehicle body and four major categories of auxiliary components unit composition, it needs to be bent by pipe bender to be bent and shaped to vehicle frame when processing production.

[0003] The patent document with disclosure number CN214719630U discloses an electric vehicle frame pipe bending efficient processing device, including workbench, the workbench front end is fixedly connected with transmission table, the workbench top is equipped with moving groove, the workbench top is movably connected with processing mechanism, the processing mechanism includes progressive motor, main gear, side gear, side threaded rod, main threaded rod and angle member, the progressive motor is fixedly connected transmission table inside front side wall, progressive motor spindle rotation drives main threaded rod and side threaded rod and angle member occur screw rod transmission, because the thread on main threaded rod and side threaded rod is different, cause the component on main threaded rod and side threaded rod move to opposite direction, finally extrude and bend pipe material, after bending, start progressive motor spindle reverse rotation again, finally angle member restores original position, it is simple to operate, and can be adjusted according to different bending angle.

[0004] The above scheme can only be bent by the convergence of three moving blocks in the horizontal direction of the pipe material, the bending angle is single, and the pipe material cannot be bent in multiple directions, so that there is certain limitation in use. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of electric vehicle frame pipe bending processing device, to solve the technical problem that existing pipe bending device can only bend the angle of pipe material in single direction.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of electric vehicle frame pipe bending processing device, including installation platform, the right side surface of installation platform is equipped with sliding opening, the inside of sliding opening is slidably connected with installation shell by slide rail, the lower surface of installation platform is embedded with connecting frame, the inside of connecting frame is fixedly installed with first electric hydraulic cylinder, the telescopic end of first electric hydraulic cylinder is fixedly connected with the lower surface of installation shell by connecting plate, the inside of installation shell is provided with fixed cylinder, the inside of fixed cylinder is provided with pipe material fixing mechanism;

[0008] The lower surface of the mounting table is fixedly provided with a first motor through a mounting frame, the surface of the mounting table is provided with a mounting opening corresponding to the position of the first motor, the inside of the mounting opening is provided with a rotating column, the surface of the rotating column in the inside of the mounting opening is provided with a first mounting ring, the inner wall of the mounting opening is provided with a first annular groove for sliding of the first mounting ring, the rotating column is rotatably connected with the inside of the mounting opening through the first mounting ring and the first annular groove, and the output shaft of the first motor is fixedly connected with the lower end of the rotating column;

[0009] The front surface of the rotating column is respectively embedded with an arc-shaped fixed folding plate and a connecting arm, the lower surface of the connecting arm is provided with a mounting groove, the front surface of the connecting arm is fixedly provided with a second motor, the output shaft of the second motor extends to the inside of the mounting groove and is fixedly connected with a first threaded rod, the surface of the first threaded rod is threadedly connected with a first threaded block, and the lower surface of the first threaded block is fixedly connected with a movable folding plate corresponding to the arc-shaped fixed folding plate.

[0010] The upper surface of the mounting table is respectively fixedly provided with a fixed abutting plate and a mounting plate, the front surface of the mounting plate is embedded with a cylinder body, the inside of the cylinder body is fixedly provided with a second electric hydraulic cylinder, the telescopic end of the second electric hydraulic cylinder is fixedly provided with a movable abutting plate, and the opposite surfaces of the arc-shaped fixed folding plate and the movable folding plate and the opposite surfaces of the fixed abutting plate and the movable abutting plate are all provided with pipe placing grooves.

[0011] In a preferred scheme, the surface of the fixing cylinder is provided with two symmetrical second mounting rings, the inner wall of the mounting shell is provided with a second annular groove for sliding of the second mounting ring, the fixing cylinder is rotatably connected with the inside of the mounting shell through the second mounting ring and the second annular groove, the inner wall of the mounting shell is provided with an annular strip groove, the lower surface of the mounting shell is fixedly provided with a third motor, the output shaft of the third motor extends to the inside of the annular strip groove and is fixedly connected with a driving bevel gear, and the surface of the fixing cylinder in the inside of the annular strip groove is fixedly connected with driven bevel gears meshing with each other.

[0012] Through the arrangement of the third motor, the fixing cylinder can be driven to rotate through the driving bevel gear and the driven bevel gear, so that the bending angle of the pipe body can be adjusted.

[0013] In a preferred scheme, the upper surface of the first threaded block is provided with a guide sliding block, and the inner top wall of the mounting groove is provided with a guide sliding groove for sliding of the guide sliding block.

[0014] Through the arrangement of the guide sliding block, the first threaded block can drive the movable folding plate to move directionally under the guidance of the guide sliding block through the rotation of the first threaded rod.

[0015] In a preferred scheme, the pipe fixing mechanism comprises a cross-shaped fixing groove formed in the inner wall of the right side of the fixing cylinder, the inner wall of the cross-shaped fixing groove is rotationally connected with four second threaded rods arranged in a circumferential array, the right end of the fixing cylinder is fixedly installed with a fourth motor, the output shaft of the fourth motor extends into the interior of the cross-shaped fixing groove and is fixedly connected with a driving bevel gear, the opposite ends of the four second threaded rods are fixedly connected with driven bevel gears which are in mesh with the driving bevel gear, the surface of the second threaded rod is threadedly connected with a second threaded block, and the left side surface of the second threaded block is fixedly connected with a pipe clamping plate.

[0016] Through the arrangement of the fourth motor and the pipe clamping plate, the pipe body can be clamped and fixed.

[0017] In a preferred scheme, the opposite surfaces of the four pipe clamping plates are embedded with protective pads, and the protective pads are made of wear-resistant rubber material.

[0018] Through the arrangement of the protective pads, the stability of the pipe clamping plate after abutting against the pipe body can be improved.

[0019] In a preferred scheme, the right side surface of the second threaded block is provided with a limiting sliding block, and the right side inner wall of the cross-shaped fixing groove is formed with a limiting sliding groove for sliding of the limiting sliding block.

[0020] Through the arrangement of the limiting sliding block, under the guidance of the limiting sliding block, the second threaded block can drive the pipe clamping plate to move directionally through the rotation of the second threaded rod.

[0021] As can be seen from the above, the electric vehicle frame pipe bending machining device has the following technical effects.

[0022] Firstly, the pipe body is inserted into the fixing cylinder through the pipe slot of the arc-shaped fixed folding plate and the movable folding plate, the rotation of the rotating column is driven by the operation of the first motor, and the arc-shaped fixed folding plate and the movable folding plate are rotated together, so that the bending treatment can be performed, and the bending angle and the bending position of the pipe body can be adjusted respectively by the operation of the third motor and the first hydraulic cylinder, so that the pipe bending device can realize multi-angle bending effect, and the practicability of the device is improved.

[0023] Secondly, the rotation of the fourth motor drives the four second threaded rods through the driving bevel gear and the driven bevel gear, and the pipe clamping plate is moved under the rotation of the second threaded block, so that the four pipe clamping plates are clamped on the surface of the pipe body in a shrinking manner, the pipe body with different diameters can be fixed, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides a kind of electric vehicle frame pipe bending machining device for the three-dimensional structure schematic diagram of the utility model.

[0025] Figure 2 A rotating column side section structure schematic view of the electric vehicle frame bent pipe machining device is provided in the utility model.

[0026] Figure 3 A fixed resistance plate side section structure schematic view of the electric vehicle frame bent pipe machining device is provided in the utility model.

[0027] Figure 4 A horizontal section structure schematic view of the electric vehicle frame bent pipe machining device is provided in the utility model.

[0028] Figure 5 A mounting shell normal section structure schematic view of the electric vehicle frame bent pipe machining device is provided in the utility model.

[0029] Figure 6 A mounting shell side section structure schematic view of the electric vehicle frame bent pipe machining device is provided in the utility model. Figure 5 An enlarged structure schematic view of the electric vehicle frame bent pipe machining device is provided in the utility model.

[0030] Figure 7 A mounting shell side section structure schematic view of the electric vehicle frame bent pipe machining device is provided in the utility model.

[0031] In the drawings: 1, mounting table; 2, mounting shell; 3, first electric hydraulic cylinder; 4, fixed cylinder; 5, first motor; 6, rotating column; 7, first mounting ring; 8, arc-shaped fixed folding plate; 9, connecting arm; 10, second motor; 11, first threaded rod; 12, first threaded block; 13, movable folding plate; 14, fixed resistance plate; 15, mounting plate; 16, second electric hydraulic cylinder; 17, movable resistance plate; 18, second mounting ring; 19, annular strip groove; 20, third motor; 21, driving bevel gear; 22, driven bevel gear; 23, second threaded rod; 24, fourth motor; 25, driving bevel gear; 26, driven bevel gear; 27, second threaded block; 28, pipe clamping plate; 29, pipe body. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0033] Refer to Figures 1-7The utility model provides an electric car frame pipe bending processing device, including installation platform 1, the right side surface of installation platform 1 is opened with sliding opening, the inside of sliding opening is slidably connected with installation shell 2 through slide rail, the lower surface of installation platform 1 is embedded with connecting frame, the inside of connecting frame is fixedly installed with first electric hydraulic cylinder 3, the telescopic end of first electric hydraulic cylinder 3 is fixedly connected with the lower surface of installation shell 2 through connecting plate, the inside of installation shell 2 is provided with fixed cylinder 4, and the inside of fixed cylinder 4 is provided with pipe fixing mechanism.

[0034] The lower surface of installation platform 1 is fixedly installed with first motor 5 through mounting bracket, and the surface of installation platform 1 is opened with installation opening corresponding to the position of first motor 5, the inside of installation opening is provided with rotating column 6, the surface of rotating column 6 in the inside of installation opening is provided with first mounting ring 7, the inner wall of installation opening is opened with first annular groove for the sliding of first mounting ring 7, and rotating column 6 is rotatably connected with the inside of installation opening through first mounting ring 7 and first annular groove, and the output shaft of first motor 5 is fixedly connected with the lower end of rotating column 6.

[0035] The front surface of rotating column 6 is embedded with arc fixed folding plate 8 and connecting arm 9 respectively, the lower surface of connecting arm 9 is opened with mounting groove, the front surface of connecting arm 9 is fixedly installed with second motor 10, the output shaft of second motor 10 extends to the inside of mounting groove and is fixedly connected with first threaded rod 11, the surface of first threaded rod 11 is threadedly connected with first threaded block 12, and the lower surface of first threaded block 12 is fixedly connected with movable folding plate 13 corresponding to arc fixed folding plate 8.

[0036] The upper surface of first threaded block 12 is provided with guide sliding block, the inner top wall of mounting groove is opened with guide sliding groove for the sliding of guide sliding block, under the guidance of guide sliding block, first threaded block 12 can drive movable folding plate 13 to move directionally by the rotation of first threaded rod 11.

[0037] The upper surface of installation platform 1 is fixedly installed with fixed abutting plate 14 and mounting plate 15 respectively, the front surface of mounting plate 15 is embedded with cylinder body, the inside of cylinder body is fixedly installed with second electric hydraulic cylinder 16, the telescopic end of second electric hydraulic cylinder 16 is fixedly installed with movable abutting plate 17, and the opposite surface of arc fixed folding plate 8 and movable folding plate 13 and the opposite surface of fixed abutting plate 14 and movable abutting plate 17 are all opened with pipe placing groove.

[0038] The surface of the fixing cylinder 4 is provided with two symmetrical second mounting rings 18, the inner wall of the mounting shell 2 is provided with a second annular groove for the sliding of the second mounting ring 18, and the fixing cylinder 4 is rotationally connected with the inside of the mounting shell 2 through the second mounting ring 18 and the second annular groove. The inner wall of the mounting shell 2 is provided with an annular strip groove 19, and the lower surface of the mounting shell 2 is fixedly installed with a third motor 20. The output shaft of the third motor 20 extends to the inside of the annular strip groove 19 and is fixedly connected with a driving bevel gear 21. The surface of the fixing cylinder 4 located in the annular strip groove 19 is fixedly connected with driven bevel gears 22 that mesh with each other.

[0039] Through the setting of the third motor 20, the fixing cylinder 4 can be driven to rotate through the driving bevel gear 21 and the driven bevel gear 22, so as to adjust the bending angle of the pipe body 29.

[0040] Referring to Figure 5 , Figure 6 and Figure 7 , in a preferred embodiment, the pipe fixing mechanism includes a cross-shaped fixing groove provided in the inner wall of the right side of the fixing cylinder 4. The inner wall of the cross-shaped fixing groove is rotationally connected with four second threaded rods 23 arranged in a circumferential array. The right end of the fixing cylinder 4 is fixedly installed with a fourth motor 24. The output shaft of the fourth motor 24 extends to the inside of the cross-shaped fixing groove and is fixedly connected with a driving bevel gear 25. The opposite ends of the four second threaded rods 23 are fixedly connected with driven bevel gears 26 that mesh with each other. The surface of the second threaded rod 23 is threadedly connected with a second threaded block 27. The left side surface of the second threaded block 27 is fixedly connected with a pipe clamping plate 28.

[0041] The first motor 5, the second motor 10, the third motor 20, the fourth motor 24, the first electric hydraulic cylinder 3 and the second electric hydraulic cylinder 16 are electrically connected with an external control device.

[0042] Through the setting of the fourth motor 24 and the pipe clamping plate 28, the pipe body 29 can be clamped and fixed.

[0043] The opposite surfaces of the four pipe clamping plates 28 are embedded with protective pads, and the protective pads are made of wear-resistant rubber material. Through the setting of the protective pads, the stability of the pipe clamping plate 28 after abutting against the pipe body 29 can be improved.

[0044] The right side surface of the second threaded block 27 is provided with a limiting sliding block, and the right side inner wall of the cross-shaped fixing groove is provided with a limiting sliding groove for the sliding of the limiting sliding block. Under the guidance of the limiting sliding block, the second threaded block 27 can drive the pipe clamping plate 28 to move directionally through the rotation of the second threaded rod 23.

[0045] Working principle: the pipe body 29 is inserted into the fixed cylinder 4 through the arc-shaped fixed folding plate 8 and the pipe slot of the movable folding plate 13, under the operation of the fourth motor 24, the four second threaded rods 23 are driven to rotate through the driving bevel gear 25 and the driven bevel gear 26, the second threaded block 27 drives the pipe clamping plate 28 to move under the rotation of the second threaded rod 23, so that the four pipe clamping plates 28 are clamped on the surface of the pipe body 29 in a shrinking form, so as to fix the pipe body 29, when bending, the second electric hydraulic cylinder 16 and the second motor 10 operate at the same time, the rotation of the second motor 10 drives the first threaded rod 11 to rotate, the first threaded block 12 drives the movable folding plate 13 to approach the arc-shaped fixed folding plate 8 under the rotation of the first threaded rod 11, until the movable folding plate 13 and the arc-shaped fixed folding plate 8 clamp the surface of the pipe body 29, at the same time, the operation of the second electric hydraulic cylinder 16 drives the movable pressing plate 17 to press the pipe body 29 on the pipe slot of the fixed pressing plate 14, at this time, the rotation of the rotating column 6 drives the arc-shaped fixed folding plate 8 and the movable folding plate 13 to rotate under the operation of the first motor 5, that is, the pipe body 29 can be bent, when the bending position and angle of the pipe body 29 need to be adjusted, the third motor 20 drives the fixed cylinder 4 to rotate through the driving bevel gear 21 and the driven bevel gear 22, the rotation of the fixed cylinder 4 drives the pipe body 29 to rotate synchronously, and under the operation of the first electric hydraulic cylinder 3, the installation shell 2 moves left and right in the sliding opening, that is, the bending angle and position of the pipe body 29 can be adjusted.

[0046] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A device for bending tubes of electric vehicle frames, characterized in that: The mounting platform (1) has a sliding opening on its right side surface. The mounting shell (2) is slidably connected to the inside of the sliding opening via a slide rail. A connecting frame is embedded in the lower surface of the mounting platform (1). A first electric hydraulic cylinder (3) is fixedly installed inside the connecting frame. The telescopic end of the first electric hydraulic cylinder (3) is fixedly connected to the lower surface of the mounting shell (2) via a connecting plate. A fixing cylinder (4) is provided inside the mounting shell (2). A pipe fixing mechanism is provided inside the fixing cylinder (4). The lower surface of the mounting platform (1) is fixedly mounted with a first motor (5) by a mounting bracket. The surface of the mounting platform (1) is provided with a mounting opening corresponding to the position of the first motor (5). A rotating column (6) is provided inside the mounting opening. A first mounting ring (7) is provided on the surface of the rotating column (6) located inside the mounting opening. A first annular groove is provided on the inner wall of the mounting opening for the first mounting ring (7) to slide. The rotating column (6) is rotatably connected to the inside of the mounting opening through the first mounting ring (7) and the first annular groove. The output shaft of the first motor (5) is fixedly connected to the lower end of the rotating column (6). The front of the rotating column (6) is respectively embedded with an arc-shaped fixed folding plate (8) and a connecting arm (9). The lower surface of the connecting arm (9) is provided with an installation groove. The front of the connecting arm (9) is fixedly installed with a second motor (10). The output shaft of the second motor (10) extends into the interior of the installation groove and is fixedly connected with a first threaded rod (11). The surface of the first threaded rod (11) is threadedly connected with a first threaded block (12). The lower surface of the first threaded block (12) is fixedly connected with a moving folding plate (13) corresponding to the arc-shaped fixed folding plate (8). The upper surface of the mounting platform (1) is fixedly mounted with a fixed abutment plate (14) and a mounting plate (15). A cylinder is embedded in the front of the mounting plate (15). A second electric hydraulic cylinder (16) is fixedly mounted inside the cylinder. A movable abutment plate (17) is fixedly mounted at the telescopic end of the second electric hydraulic cylinder (16). A tube placement groove is opened on the opposite surface of the arc-shaped fixed folding plate (8) and the movable folding plate (13) and the opposite surface of the fixed abutment plate (14) and the movable abutment plate (17).

2. The electric vehicle frame bending device according to claim 1, characterized in that: The surface of the fixed cylinder (4) is provided with two symmetrical second mounting rings (18). The inner wall of the mounting shell (2) is provided with a second annular groove for the second mounting rings (18) to slide. The fixed cylinder (4) is rotatably connected to the interior of the mounting shell (2) through the second mounting rings (18) and the second annular groove. The inner wall of the mounting shell (2) is provided with an annular groove (19). A third motor (20) is fixedly installed on the lower surface of the mounting shell (2). The output shaft of the third motor (20) extends into the interior of the annular groove (19) and is fixedly connected with a drive bevel gear (21). The surface of the fixed cylinder (4) located inside the annular groove (19) is fixedly connected with a driven bevel gear (22) that meshes with the drive bevel gear (21).

3. The electric vehicle frame bending device according to claim 1, characterized in that: The upper surface of the first threaded block (12) is provided with a guide slider, and the inner top wall of the mounting groove is provided with a guide groove for the guide slider to slide.

4. The electric vehicle frame bending device according to claim 1, characterized in that: The pipe fixing mechanism includes a cross-shaped fixing groove on the inner wall of the right side of the fixing cylinder (4). The inner wall of the cross-shaped fixing groove is rotatably connected to four second threaded rods (23) arranged in a circumferential array. A fourth motor (24) is fixedly installed at the right end of the fixing cylinder (4). The output shaft of the fourth motor (24) extends into the interior of the cross-shaped fixing groove and is fixedly connected to a driving bevel gear (25). The opposite ends of the four second threaded rods (23) are all fixedly connected to driven bevel gears (26) that mesh with the driving bevel gears (25). The surface of the second threaded rods (23) is threadedly connected to a second threaded block (27). The left side surface of the second threaded block (27) is fixedly connected to a pipe clamping plate (28).

5. The electric vehicle frame bending device according to claim 4, characterized in that: The four clamping plates (28) are each fitted with protective pads on their opposite sides, and the protective pads are made of wear-resistant rubber material.

6. The electric vehicle frame bending device according to claim 4, characterized in that: The right side surface of the second threaded block (27) is provided with a limit slider, and the right inner wall of the cross-shaped fixing groove is provided with a limit groove for the limit slider to slide.

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