Pipe bending machine for electric vehicle support production

Abstract

The utility model relates to the technical field of pipe bending machines, and provides a pipe bending machine for producing an electric vehicle bracket, which comprises a bottom plate, a fixing plate, a rotating seat, a supporting plate and a positioning plate, the top end of the bottom plate is fixedly connected with a support frame and a pipe bending seat, the support frame is connected with a pressure head through a driving seat in a lifting manner, and the pipe bending seat is provided with a pressure groove matched with the pressure head; the multiple fixing plates are symmetrically connected to the two sides of the pipe bending base, the bottom ends of the multiple fixing plates are fixedly connected with fixing rods, the rotating bases are arranged between every two adjacent fixing plates, the supporting plates are arranged on the upper sides of the rotating bases in a sliding mode, and the two positioning plates are arranged on the upper sides of the supporting plates in a relatively sliding mode through positioning assemblies. The top end of the supporting plate is flush with the top end of the bent pipe base, and the stability of the electric vehicle support in the bending process can be improved. By means of the technical scheme, the problem that in the prior art, an electric vehicle support is prone to shaking during bending work, and the bending effect is affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending machines, in particular to a pipe bending machine for producing electric vehicle brackets. Background Art

[0002] Electric vehicles are mainly used for sightseeing, patrolling and transporting goods in China. They are pure electric vehicles powered by batteries (batteries) and driven by motors (DC, AC, series excitation, external excitation). Electric vehicle brackets are important brackets used to support electric vehicles. In the production process of electric vehicle brackets, in order to obtain a specific shape, the pipe bending machine needs to bend the electric vehicle bracket through a pressure head. However, the current pipe bending machine is not convenient for replacing and repairing the pressure head, which easily affects the bending efficiency of the electric vehicle bracket;

[0003] After searching, the utility model with patent publication number CN214290203U discloses a pipe bending equipment for preparing electric vehicle parts, which is designed with a positioning hole cooperating with the positioning column to facilitate the positioning of the bracket, and a clamping bolt threadedly connected to the fixing block is designed to fix the pressure head and the mounting seat together through the action of the clamping bolt, so that the pressure head is easy to fix, install and replace, so that the pressure head is suitable for different pipes. Although it is convenient to replace and repair the pressure head, it is not convenient to support and fix the electric vehicle bracket when bending a longer electric vehicle bracket. The electric vehicle bracket is prone to shaking during the bending work, which will affect the bending effect. Utility Model Content

[0004] The utility model provides a pipe bending machine for producing an electric vehicle bracket, which solves the problem in the related art that the electric vehicle bracket is prone to shaking during bending, which affects the bending effect.

[0005] The technical solution of the utility model is as follows: A pipe bending machine for producing electric vehicle brackets, comprising a bottom plate, a support frame and a pipe bending seat are fixedly connected to the top of the bottom plate, the support frame is connected to a pressure head through a driving seat, a pressure groove matching the pressure head is opened on the pipe bending seat, and also comprises a fixed plate, a rotating seat, a support plate and a positioning plate;

[0006] The fixing plates are provided in plurality, and the plurality of fixing plates are symmetrically connected to two sides of the bending pipe seat;

[0007] The rotating seat is arranged between each two adjacent fixing plates;

[0008] The support plate is slidably disposed on the upper side of each rotating seat;

[0009] The number of the positioning plates is two, and the two positioning plates are relatively slidably arranged on the upper side of each of the supporting plates through a positioning assembly.

[0010] Preferably, the positioning component comprises:

[0011] A double-head electric cylinder, which is installed on one side of each of the support plates;

[0012] A positioning frame, wherein two positioning frames are provided, and the two positioning frames are fixedly connected between the double-head electric cylinder and the two positioning plates;

[0013] The positioning rod is provided with two positioning rods, the two positioning rods are symmetrically connected to the support plate, and the positioning frame is provided with a positioning opening for the positioning rod to slide.

[0014] Furthermore, the rotating seat comprises:

[0015] A mounting frame, the mounting frame being fixedly connected to the bottom end of one of the fixing plates;

[0016] A motor, wherein the motor is mounted on the mounting frame;

[0017] A connecting plate, the connecting plate being arranged on the other fixing plate;

[0018] A rotating rod, the rotating rod is fixedly connected to the output end of the motor, and the rotating rod is rotatably connected to the connecting plate;

[0019] A gear is fixedly connected to the rotating rod, and a plurality of tooth grooves matching the gear are formed at the bottom end of the supporting plate.

[0020] As a further solution of the present application, a support bar is fixedly connected between two adjacent fixed plates, two sliding blocks are symmetrically connected to the top of the support bar, and a sliding groove for sliding the sliding blocks is provided at the bottom end of the support plate.

[0021] Based on the above solution, a rotation groove for the rotation of the rotation rod is provided on the connecting plate.

[0022] It is further explained that the bottom ends of the plurality of fixing plates are fixedly connected to fixing rods.

[0023] It should also be noted that the top end of the support plate is flush with the top end of the bending pipe seat.

[0024] The working principle and beneficial effects of the utility model are:

[0025] 1. In the utility model, the bottom plate is used to facilitate the placement of the support frame and the bending seat. The pressure head can be raised and lowered through the cooperation between the support frame and the driving seat, so that the electric vehicle bracket can be bent through the cooperation between the pressure head and the pressure groove;

[0026] 2. In the utility model, the redundant part of the electric vehicle bracket is supported by the support plate, and the two adjacent positioning plates can be moved toward each other by the positioning assembly, so that the electric vehicle bracket can be stably clamped by the two adjacent positioning plates, thereby facilitating the stability of the electric vehicle bracket placed on the support plate to avoid the shaking of the electric vehicle bracket when it is bent;

[0027] 3. In the utility model, the support plate can be slid by the cooperation between the rotating seat and the two adjacent fixed plates, so that the support plate drives the electric vehicle bracket to move, thereby facilitating the automatic stable loading and unloading of the electric vehicle bracket, and further increasing the stability of the electric vehicle bracket when it is bent;

[0028] 4. Therefore, compared with the existing electric vehicle bracket, which is prone to shaking during bending and affecting the bending effect, the pipe bending machine for the production of electric vehicle bracket facilitates the stable bending of the electric vehicle bracket through the cooperation of the base plate, support frame, pipe bending seat, drive seat, pressure head, fixed plate, rotating seat, support plate, positioning plate and positioning assembly, thereby facilitating the improvement of the bending effect of the electric vehicle bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the structure of the fixing plate, the supporting plate and the fixing rod of the utility model;

[0032] Figure 3 This is a schematic diagram of the structure of the mounting frame, the connecting plate and the rotating rod of the utility model;

[0033] Figure 4 It is a schematic diagram of the structure of the support plate, support bar and sliding block of the utility model.

[0034] In the figure: 1. bottom plate; 2. support frame; 3. bending pipe seat; 4. pressure head; 5. fixing plate; 6. support plate; 7. positioning plate; 8. double-head electric cylinder; 9. positioning frame; 10. positioning rod; 11. mounting frame; 12. motor; 13. connecting plate; 14. rotating rod; 15. gear; 16. support bar; 17. sliding block; 18. fixing rod. DETAILED DESCRIPTION

[0035] The following will be combined with 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 of 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.

[0036] like Figure 1~Figure 4 As shown, the present embodiment proposes a pipe bending machine for producing electric vehicle brackets, including a base plate 1, a support frame 2 and a pipe bending seat 3 are fixedly connected at the top of the base plate 1, the support frame 2 is connected to a pressure head 4 by a driving seat lifting and lowering method, the pressure head 4 is detachably mounted on the driving seat by a mounting plate and a plurality of mounting screws, a pressure groove matching the pressure head 4 is provided on the pipe bending seat 3, which is convenient for bending the electric vehicle bracket, and also includes a fixed plate 5, a rotating seat, a support plate 6 and a positioning plate 7, the fixed plates 5 are provided in plurality, and the plurality of fixed plates 5 are symmetrically connected to both sides of the pipe bending seat 3, and the bottom ends of the plurality of fixed plates 5 are fixedly connected to a fixing rod 18, which is convenient for stably supporting the fixed plates 5, the rotating seat is provided between each adjacent two fixed plates 5, the support plate 6 is slidably provided on the upper side of each rotating seat, the positioning plates 7 are provided in two, and the two positioning plates 7 are relatively slidably provided on the upper side of each support plate 6 by a positioning assembly, and the top of the support plate 6 is flush with the top of the pipe bending seat 3, which can increase the stability of the electric vehicle bracket during bending.

[0037] like Figure 1~Figure 4 As shown, the positioning assembly includes a double-headed electric cylinder 8, a positioning frame 9 and a positioning rod 10. The double-headed electric cylinder 8 is installed on one side of each support plate 6. The positioning frame 9 is provided in two numbers. The two positioning frames 9 are fixedly connected between the double-headed electric cylinder 8 and the two positioning plates 7. The positioning rod 10 is provided in two numbers. The two positioning rods 10 are symmetrically connected to the support plate 6, and a positioning opening for the positioning rod 10 to slide is opened on the positioning frame 9.

[0038] By pushing the two positioning frames 9 through the double-head electric cylinder 8, the two positioning frames 9 can drive the two positioning plates 7 to move toward each other, so as to clamp and fix the electric vehicle bracket through the two adjacent positioning plates 7. At the same time, through the positioning port, the positioning frame 9 can be moved on the positioning rod 10 to increase the stability of the movement of the positioning frame 9.

[0039] like Figure 1~Figure 4As shown, the rotating seat includes a mounting frame 11, a motor 12, a connecting plate 13, a rotating rod 14 and a gear 15. The mounting frame 11 is fixedly connected to the bottom end of one of the fixed plates 5, the motor 12 is mounted on the mounting frame 11, and the motor 12 is set to automatically perform forward and reverse movements. The connecting plate 13 is arranged on the other fixed plate 5. The rotating rod 14 is fixedly connected to the output end of the motor 12, and the rotating rod 14 is rotatably connected to the connecting plate 13. A rotating groove for the rotating rod 14 to rotate is provided on the connecting plate 13, so that the rotating rod 14 can rotate stably on the connecting plate 13. The gear 15 is fixedly connected to the rotating rod 14, and a plurality of tooth grooves matching the gear 15 are provided at the bottom end of the support plate 6.

[0040] By rotating the rotating rod 14 through the motor 12 , the rotating rod 14 can drive the gear 15 to rotate, and through the cooperation between the gear 15 and a plurality of tooth grooves, the support plate 6 can move on the support bar 16 .

[0041] like Figure 1~Figure 4 As shown, a support bar 16 is fixedly connected between two adjacent fixed plates 5, and two sliding blocks 17 are symmetrically connected to the top of the support bar 16, and a sliding groove for the sliding block 17 to slide is provided at the bottom of the support plate 6;

[0042] Through the cooperation between the support bar 16 and the sliding groove, the stability of the support bar 16 sliding on the support plate 6 can be increased.

[0043] In this embodiment, after the electric vehicle bracket is placed on one of the support plates 6, the corresponding double-headed electric cylinder 8 is started, so that the double-headed electric cylinder 8 moves the two adjacent positioning plates 7 through the two adjacent positioning frames 9, so that the electric vehicle bracket on the support plate 6 is fixed through the two positioning plates 7, and then the rotating rod 14 is driven by the motor 12 to rotate, so that the support plate 6 moves on the support bar 16 through the cooperation of the gear 15 and the tooth groove, so as to facilitate the loading of the electric vehicle bracket. When the electric vehicle bracket moves to a suitable position, the pressure head 4 is moved by the driving seat, so that the pressure head 4 bends the electric vehicle bracket. After the bending is completed, the electric vehicle bracket continues to be moved. When the electric vehicle bracket moves to another support plate 6, the above steps are repeated, and the electric vehicle bracket is fixed by another double-headed electric cylinder 8, positioning frame 9 and positioning plate 7, and the electric vehicle bracket is driven to unload by the support plate 6. While the electric vehicle bracket is stable, the remaining part of the electric vehicle bracket can continue to be bent.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipe bending machine for producing electric vehicle brackets, comprising a bottom plate (1), the top of the bottom plate (1) being fixedly connected to a support frame (2) and a pipe bending seat (3), the support frame (2) being connected to a pressure head (4) via a driving seat for lifting, the pipe bending seat (3) being provided with a pressure groove matching the pressure head (4), characterized in that: Also includes: A fixing plate (5), wherein the fixing plates (5) are provided in plurality, and the plurality of fixing plates (5) are symmetrically connected to two sides of the bending pipe seat (3); A rotating seat, the rotating seat being arranged between each two adjacent fixed plates (5); A support plate (6), the support plate (6) being slidably disposed on the upper side of each of the rotating seats; A positioning plate (7), wherein two positioning plates (7) are provided, and the two positioning plates (7) are relatively slidably arranged on the upper side of each supporting plate (6) via a positioning assembly.

2. A pipe bending machine for producing electric vehicle brackets according to claim 1, characterized in that: The positioning component comprises: A double-headed electric cylinder (8), the double-headed electric cylinder (8) being mounted on one side of each of the support plates (6); A positioning frame (9), wherein two positioning frames (9) are provided, and the two positioning frames (9) are fixedly connected between the double-head electric cylinder (8) and the two positioning plates (7); A positioning rod (10), wherein two positioning rods (10) are provided, the two positioning rods (10) are symmetrically connected to the support plate (6), and a positioning opening for the positioning rod (10) to slide is provided on the positioning frame (9).

3. A pipe bending machine for producing electric vehicle brackets according to claim 2, characterized in that: The rotating seat comprises: A mounting frame (11), the mounting frame (11) being fixedly connected to the bottom end of one of the fixing plates (5); A motor (12), the motor (12) being mounted on the mounting frame (11); A connecting plate (13), the connecting plate (13) being arranged on another of the fixing plates (5); A rotating rod (14), the rotating rod (14) being fixedly connected to the output end of the motor (12), and the rotating rod (14) being rotatably connected to the connecting plate (13); A gear (15), the gear (15) being fixedly connected to the rotating rod (14), and a plurality of tooth grooves matching the gear (15) are formed at the bottom end of the support plate (6).

4. A pipe bending machine for producing electric vehicle brackets according to claim 3, characterized in that: A support bar (16) is fixedly connected between two adjacent fixed plates (5), two sliding blocks (17) are symmetrically connected to the top of the support bar (16), and a sliding groove for the sliding blocks (17) to slide is provided at the bottom of the support plate (6).

5. A pipe bending machine for producing electric vehicle brackets according to claim 4, characterized in that: The connecting plate (13) is provided with a rotation groove for the rotation of the rotation rod (14).

6. A pipe bending machine for producing electric vehicle brackets according to claim 5, characterized in that: The bottom ends of the plurality of fixing plates (5) are all fixedly connected to fixing rods (18).

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