Bending machine with positioning function for cable bridge production

Abstract

The utility model relates to the technical field of bending machines, in particular to a bending machine with a positioning function for cable bridge production, which comprises a bending machine body, a support frame, a first fixing frame, a second fixing frame, a material pushing mechanism and a positioning mechanism, a feed port is arranged on the bending machine body, the support frame is fixedly arranged on the bending machine body, and the first fixing frame is fixedly arranged on the support frame. The supporting frame is located on one side of the feeding port, the first fixing frame and the second fixing frame are arranged to be in an L shape, the first fixing frame is fixedly arranged on the supporting frame, the second fixing frame is arranged on the supporting frame in a sliding mode, and the pushing mechanism is arranged on the first fixing frame and the second fixing frame and used for pushing a cable bridge plate to stretch into the feeding port. According to the technical scheme, the problem that the bending effect is affected due to the fact that the bridge plate is prone to skew in the process of stretching into the bending machine in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a bending machine with a positioning function used in the production of cable bridges. Background Art

[0002] Cable tray is a kind of power facility suitable for laying power cables, control cables, lighting wiring, etc. with a voltage of 10 kV and below in indoor and outdoor environments, overhead cable trenches, tunnels, etc. In the production process of cable trays in the existing technology, bending machines are required to be used to process both sides of the cable tray.

[0003] In the process of using a bending machine to process the side wall of a cable tray, the cable tray plate is inserted into the bending machine body through the feed port, and then the cable tray plate is bent by the bending head in the bending machine. For example, Chinese patent publication number CN217191808U discloses a cable tray bending machine, including a frame, a rotating unit and a positioning unit. The rotating unit includes a rotating table and a rotating motor. A plurality of balls are provided on the upper end surface of the rotating table to reduce friction. A rotating column is rotatably connected to the middle of the rotating table. An electromagnet for adsorbing the cable tray is provided in the rotating column. The rotating motor is fixedly connected to the rotating table, and the output shaft of the rotating motor is fixedly connected to the rotating column.

[0004] The above-mentioned existing method cooperates with the rotating unit and the positioning unit to automatically rotate the bridge frame to process the other side after the bending process on one side is completed, thereby improving the processing efficiency and reducing the labor cost. However, in the process of moving the bridge frame plate on the rotating table and extending it into the bending machine, the plate is not limited, so the plate is easily skewed during the feeding process, resulting in a skew between the bent edge and the edge of the plate after bending, thereby affecting the bending quality. Utility Model Content

[0005] The utility model provides a bending machine with a positioning function for producing cable bridges, which solves the problem in the related art that the bridge plate is easily skewed during the process of being inserted into the bending machine, thereby affecting the bending effect.

[0006] The technical solution of the utility model is as follows: A bending machine with a positioning function for cable tray production, comprising a bending machine body, a support frame, a first fixing frame, a second fixing frame, a material pushing mechanism and a positioning mechanism;

[0007] The bending machine body is provided with a feed port;

[0008] The support frame is fixedly arranged on the bending machine body, and the support frame is located at one side of the feed port;

[0009] The first fixing frame and the second fixing frame are configured in an L shape;

[0010] Wherein, the first fixing frame is fixedly arranged on the supporting frame, and the second fixing frame is slidably arranged on the supporting frame;

[0011] The pushing mechanism is arranged on the first fixing frame and the second fixing frame, and is used to push the cable tray plate into the feed port;

[0012] The positioning mechanism is arranged on the second fixing frame and is used for positioning the second fixing frame and the supporting frame.

[0013] Preferably, the pushing mechanism comprises:

[0014] A driving groove, wherein the driving groove is provided on the first fixing frame and the second fixing frame;

[0015] An electric slide, the electric slide is fixedly arranged at the bottom of the driving groove;

[0016] A push plate is slidably provided on the first fixed frame and the second fixed frame respectively, and the push plate is fixedly connected to the output end of the electric slide.

[0017] Furthermore, it also includes an auxiliary moving mechanism, which is arranged on the first fixed frame and the second fixed frame, and is used to assist the push plate in controlling the movement of the cable tray plate, and the auxiliary moving mechanism includes:

[0018] A first moving groove, wherein the first fixing frame and the second fixing frame are respectively provided with a plurality of the first moving grooves symmetrically;

[0019] A moving seat, wherein the moving seat is slidably disposed in the first moving groove, and a second moving groove is formed on the moving seat;

[0020] A support spring, wherein the support spring is fixedly disposed between the movable seat and the bottom of the first movable groove;

[0021] A moving roller is rotatably disposed in the second moving groove and extends out of the second moving groove.

[0022] Furthermore, a slide groove is provided on the support frame, and a sliding block is fixedly provided on the second fixing frame. The sliding block extends into the slide groove and is slidably connected to a side wall of the slide groove.

[0023] Furthermore, the positioning mechanism includes:

[0024] Positioning grooves, the positioning grooves are respectively provided on two opposite side walls of the sliding block;

[0025] A positioning block, the positioning block is arranged in the positioning groove;

[0026] A position adjustment mechanism is disposed in the slider and is used to control the positioning block to adjust its position.

[0027] On the basis of the above scheme, the position adjustment mechanism includes:

[0028] a first cavity, the first cavity being opened in the slider;

[0029] A positioning opening, the positioning opening being arranged between the positioning groove and the first cavity;

[0030] Positioning rings, two of which are rotatably arranged in each positioning opening;

[0031] A positioning rod, the positioning rod is slidably disposed in the positioning ring, and the positioning rod is hinged to the side wall of the positioning block;

[0032] An angle adjustment mechanism is disposed in the first cavity and is used to control the positioning rod to adjust the angle.

[0033] On the basis of the above scheme, the angle adjustment mechanism includes:

[0034] A support opening, the support opening being opened on the inner bottom wall of the first cavity;

[0035] A support column, wherein the support column is slidably disposed in the support opening;

[0036] Wherein, one end of the positioning rod away from the positioning block is hinged to the support column;

[0037] A limiting mechanism is arranged on the supporting column and is used to limit the position of the supporting column.

[0038] On the basis of the above solution, the limiting mechanism includes:

[0039] an annular groove, the annular groove is formed on the side wall of the support opening, and the annular groove penetrates the side wall of the sliding block away from the second fixing frame;

[0040] A driving disk, the driving disk is rotatably disposed on the supporting column, and the driving disk is adapted to the shape of the annular groove;

[0041] A fixing mechanism is arranged on the driving disc and is used to fix the driving disc and the annular groove.

[0042] On the basis of the above solution, the fixing mechanism comprises:

[0043] A fixing groove, the fixing groove is configured in an L shape and is opened on the side wall of the driving disk;

[0044] Wherein, the fixing groove passes through the side wall of the driving disk close to the supporting column;

[0045] A fixing block is fixedly arranged on the side wall of the annular groove, and the fixing block corresponds to the fixing groove one by one.

[0046] On the basis of the above scheme, a torsion spring is further included. The torsion spring is sleeved on the support column, and two ends of the torsion spring are respectively fixedly connected to the support column and the drive disk.

[0047] The working principle and beneficial effects of the utility model are:

[0048] 1. In the present invention, the cable tray plate can be placed between the first fixing frame and the second fixing frame by setting the first fixing frame and the second fixing frame, and the side wall of the first fixing frame and the side wall of the second fixing frame can be positioned at the angle of the side wall of the plate by moving the second fixing frame, thereby preventing the plate from being skewed during the movement;

[0049] 2. In the utility model, through the setting of the pushing mechanism, after the angle of the cable tray plate is positioned by the first fixing frame and the second fixing frame, the pushing plate can be driven to move by the work of the electric push rod, and at the same time, the cable tray plate is pushed into the feed port by the pushing plate for feeding;

[0050] 3. In the utility model, by setting the auxiliary rotating mechanism, it is convenient to change the static friction between the side wall of the cable tray and the first fixed frame and the second fixed frame into sliding friction through the moving roller, thereby improving the smoothness of feeding, and at the same time positioning the cable tray plate through the moving roller, thereby preventing the cable tray plate from being skewed;

[0051] 4. In the present invention, through the setting of the positioning mechanism, after the angle of the cable tray plate is positioned by the first fixing frame and the second fixing frame, the slider and the second fixing frame can be positioned by squeezing the side wall of the slide groove by the positioning block, thereby preventing the second fixing frame from moving and affecting the positioning effect of the cable tray plate;

[0052] 5. In the utility model, by arranging the bending machine body, the supporting frame, the first fixing frame, the second fixing frame, the pushing mechanism and the positioning mechanism, it is convenient to carry out the angle positioning of the cable tray plate during the feeding process, thereby solving the problem in the related art that the cable tray plate is easily skewed during the process of being inserted into the bending machine, thereby affecting the bending effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0053] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0054] Figure 1 It is a schematic diagram of the structure of the utility model;

[0055] Figure 2 This is a structural schematic diagram of the support frame of the utility model;

[0056] Figure 3 This is a structural schematic diagram of another viewing angle of the support frame of the utility model;

[0057] Figure 4 This is a schematic cross-sectional view of the second fixing frame of the utility model;

[0058] Figure 5 For this utility model Figure 4 Schematic diagram of the local enlarged structure at point A in the middle.

[0059] In the figure: 1. bending machine body; 2. supporting frame; 3. first fixed frame; 4. second fixed frame; 5. driving groove; 6. electric slide; 7. push plate; 8. moving seat; 9. supporting spring; 10. moving roller; 11. slide groove; 12. slider; 13. positioning groove; 14. positioning block; 15. positioning port; 16. positioning ring; 17. positioning rod; 18. supporting column; 19. annular groove; 20. driving disk; 21. fixing groove; 22. fixing block; 23. torsion spring. DETAILED DESCRIPTION

[0060] 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.

[0061] like Figure 1~Figure 5 As shown, this embodiment proposes a bending machine with a positioning function for cable tray production, including a bending machine body 1, a support frame 2, a first fixed frame 3, a second fixed frame 4, a pushing mechanism and a positioning mechanism. A feed port is provided on the bending machine body 1, and the support frame 2 is fixedly arranged on the bending machine body 1, and the support frame 2 is located on one side of the feed port. The first fixed frame 3 and the second fixed frame 4 are arranged in an L shape, wherein the first fixed frame 3 is fixedly arranged on the support frame 2, and the second fixed frame 4 is slidably arranged on the support frame 2. The pushing mechanism is arranged on the first fixed frame 3 and the second fixed frame 4, and is used for pushing the cable tray plate into the feed port. The positioning mechanism is arranged on the second fixed frame 4, and is used for positioning between the second fixed frame 4 and the support frame 2. A slide groove 11 is provided on the support frame 2, and a slider 12 is fixedly arranged on the second fixed frame 4. The slider 12 extends into the slide groove 11 and is slidably connected to the side wall of the slide groove 11.

[0062] Specifically, the operator places the cable tray plate between the first fixing frame 3 and the second fixing frame 4, and at the same time, the second fixing frame 4 is moved so that the side walls of the first fixing frame 3 and the second fixing frame 4 position the angle of the side walls of the plate, thereby preventing the plate from tilting during movement.

[0063] Among them, the pushing mechanism includes a driving groove 5, an electric slide 6 and a pushing plate 7. The driving groove 5 is opened on the first fixed frame 3 and the second fixed frame 4. The electric slide 6 is fixedly arranged at the bottom of the driving groove 5. The first fixed frame 3 and the second fixed frame 4 are respectively slidably provided with pushing plates 7. The pushing plate 7 is fixedly connected to the output end of the electric slide 6.

[0064] Specifically, after the angle of the cable tray plate is positioned by the first fixing frame 3 and the second fixing frame 4, the push plate 7 can be driven to move by the electric push rod, and the push plate 7 can push the cable tray plate into the feed port for feeding.

[0065] It also includes an auxiliary moving mechanism, which is arranged on the first fixed frame 3 and the second fixed frame 4, and is used to assist the push plate 7 to control the movement of the cable tray plate. The auxiliary moving mechanism includes a first moving groove, a moving seat 8, a support spring 9 and a moving roller 10. The first fixed frame 3 and the second fixed frame 4 are respectively and symmetrically provided with a plurality of first moving grooves, the moving seat 8 is slidably arranged in the first moving groove, and a second moving groove is arranged on the moving seat 8. The support spring 9 is fixedly arranged between the moving seat 8 and the bottom of the first moving groove, and the moving roller 10 is rotatably arranged in the second moving groove, and the moving roller 10 extends out of the second moving groove.

[0066] Specifically, the static friction between the side wall of the cable tray and the first fixed frame 3 and the second fixed frame 4 is changed into sliding friction by the moving roller 10, thereby improving the smoothness of feeding. At the same time, the cable tray plate is positioned by the moving roller 10 to avoid the cable tray plate from being skewed.

[0067] The positioning mechanism includes a positioning groove 13, a positioning block 14 and a position adjustment mechanism. The two opposite side walls of the slider 12 are respectively provided with positioning grooves 13, the positioning block 14 is arranged in the positioning groove 13, and the position adjustment mechanism is arranged in the slider 12 for controlling the positioning block 14 to adjust the position. The position adjustment mechanism includes a first cavity, a positioning port 15, a positioning ring 16, a positioning rod 17 and an angle adjustment mechanism. The first cavity is arranged in the slider 12, the positioning port 15 is arranged between the positioning groove 13 and the first cavity, and each positioning port 15 is arranged to rotate in the first cavity. There are two positioning rings 16, and a positioning rod 17 is slidably arranged in the positioning ring 16. The positioning rod 17 is hinged to the side wall of the positioning block 14. The angle adjustment mechanism is arranged in the first cavity, which is used to control the positioning rod 17 to adjust the angle. The angle adjustment mechanism includes a support port, a support column 18 and a limiting mechanism. The support port is opened on the inner bottom wall of the first cavity, and the support column 18 is slidably arranged in the support port, wherein the positioning rod 17 is hinged to the support column 18 at one end away from the positioning block 14, and the limiting mechanism is arranged on the support column 18 to limit the position of the support column 18.

[0068] Specifically, the operator pushes the support column 18, so that the positioning rod 17 can be driven to move through the support column 18. At the same time, the positioning rod 17 is adjusted in angle under the limiting action of the positioning ring 16, so that the positioning block 14 can be driven by the positioning rod 17 to be pressed on the side wall of the slide groove 11, so that the slider 12 and the second fixed frame 4 can be positioned through the cooperation of the positioning block 14 and the side wall of the slide groove 11.

[0069] Among them, the limiting mechanism includes an annular groove 19, a driving disk 20 and a fixing mechanism, the annular groove 19 is opened on the side wall of the support opening, the annular groove 19 passes through the side wall of the slider 12 away from the second fixing frame 4, the driving disk 20 is rotatably set on the support column 18, the driving disk 20 is adapted to the shape of the annular groove 19, the fixing mechanism is set on the driving disk 20, and is used to fix the driving disk 20 and the annular groove 19, the fixing mechanism includes a fixing groove 21 and a fixing block 22, the fixing groove 21 is set to be L-shaped, the fixing groove 21 is opened on the side wall of the driving disk 20, wherein the fixing groove 21 passes through the side wall of the driving disk 20 close to the support column 18, the fixing block 22 is fixedly set on the side wall of the annular groove 19, the fixing block 22 corresponds to the fixing groove 21 one by one, and also includes a torsion spring 23, the torsion spring 23 is sleeved on the support column 18, and the two ends of the torsion spring 23 are respectively fixedly connected to the support column 18 and the driving disk 20.

[0070] In the process of moving the support column 18, the operator rotates the drive disk 20 to align the fixed groove 21 with the fixed block 22, and then the operator pushes the drive disk 20 so that the drive disk 20 extends into the annular groove 19, and at the same time, the fixed block 22 extends into the fixed groove 21. Then the operator releases the drive disk 20, so that the drive disk 20 is reset under the action of the torsion spring 23, and at the same time, the fixed block 22 is completely extended into the fixed groove 21, and then the drive disk 20 and the support column 18 are limited by the cooperation of the fixed block 22 and the fixed groove 21.

[0071] In this embodiment, the operator places the cable tray plate between the first fixing frame 3 and the second fixing frame 4, and then the operator pushes the second fixing frame 4 so that the cable tray plate contacts the moving rollers 10 on the first fixing frame 3 and the second fixing frame 4 respectively, so that the cable tray plate can be positioned by the moving rollers 10, thereby preventing the cable tray plate from being skewed, and then the operator rotates the drive disk 20 so that the fixing groove 21 is aligned with the fixing block 22, and then the operator pushes the drive disk 20 so that the drive disk 20 extends into the annular groove 19, so that the support column 18 can be driven to move, and the positioning rod 17 can be driven to move through the support column 18, and the positioning The rod 17 is adjusted in angle under the limiting action of the positioning ring 16, so that the positioning block 14 can be driven by the positioning rod 17 to press on the side wall of the slide groove 11, so that the slider 12 and the second fixing frame 4 can be positioned through the cooperation of the positioning block 14 and the side wall of the slide groove 11, and at the same time, the fixing block 22 can also be extended into the fixing groove 21 during the process of the driving disk 20 extending into the annular groove 19. Thereafter, the operator releases the driving disk 20, so that the driving disk 20 is reset under the action of the torsion spring 23, and at the same time, the fixing block 22 is completely extended into the fixing groove 21, and then the driving disk 20 and the support column 18 are limited by the cooperation of the fixing block 22 and the fixing groove 21.

[0072] 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 bending machine with positioning function for cable tray production, characterized in that: include: A bending machine body (1), wherein the bending machine body (1) is provided with a feed inlet; A support frame (2), the support frame (2) being fixedly arranged on the bending machine body (1), and the support frame (2) being located on one side of the feed port; A first fixing frame (3) and a second fixing frame (4), wherein the first fixing frame (3) and the second fixing frame (4) are arranged in an L shape; Wherein, the first fixing frame (3) is fixedly arranged on the supporting frame (2), and the second fixing frame (4) is slidably arranged on the supporting frame (2); A material pushing mechanism, the material pushing mechanism being arranged on the first fixing frame (3) and the second fixing frame (4) and being used for pushing the cable tray plate into the feed opening; A positioning mechanism, the positioning mechanism is arranged on the second fixing frame (4) and is used for positioning the second fixing frame (4) and the supporting frame (2).

2. A bending machine with positioning function for cable tray production according to claim 1, characterized in that: The pushing mechanism comprises: A driving groove (5), the driving groove (5) being formed on the first fixing frame (3) and the second fixing frame (4); An electric slide (6), the electric slide (6) being fixedly arranged at the bottom of the driving groove (5); A push plate (7) is slidably provided on the first fixed frame (3) and the second fixed frame (4), respectively, and the push plate (7) is fixedly connected to the output end of the electric slide table (6).

3. The bending machine with positioning function for cable tray production according to claim 2 is characterized in that: It also includes an auxiliary moving mechanism, which is arranged on the first fixed frame (3) and the second fixed frame (4) and is used to assist the push plate (7) in controlling the movement of the cable tray plate. The auxiliary moving mechanism includes: First moving grooves, a plurality of first moving grooves are symmetrically provided on the first fixing frame (3) and the second fixing frame (4); A movable seat (8), the movable seat (8) being slidably disposed in the first movable groove, and a second movable groove being formed on the movable seat (8); A support spring (9), the support spring (9) being fixedly arranged between the movable seat (8) and the bottom of the first movable groove; A movable roller (10), wherein the movable roller (10) is rotatably disposed in the second movable groove, and the movable roller (10) extends out of the second movable groove.

4. The bending machine with positioning function for cable tray production according to claim 3 is characterized in that: The support frame (2) is provided with a slide groove (11), and the second fixing frame (4) is fixedly provided with a sliding block (12), and the sliding block (12) extends into the slide groove (11) and is slidably connected to the side wall of the slide groove (11).

5. The bending machine with positioning function for cable tray production according to claim 4 is characterized in that: The positioning mechanism comprises: Positioning grooves (13), the positioning grooves (13) being respectively formed on two opposite side walls of the sliding block (12); A positioning block (14), the positioning block (14) being arranged in the positioning groove (13); A position adjustment mechanism, the position adjustment mechanism is arranged in the slider (12) and is used to control the positioning block (14) to adjust the position.

6. The bending machine with positioning function for cable tray production according to claim 5 is characterized in that: The position adjustment mechanism comprises: A first cavity, the first cavity being opened in the slider (12); A positioning opening (15), the positioning opening (15) being provided between the positioning groove (13) and the first cavity; Positioning rings (16), two positioning rings (16) being rotatably disposed in each positioning opening (15); a positioning rod (17), the positioning rod (17) being slidably disposed in the positioning ring (16), the positioning rod (17) being hinged to a side wall of the positioning block (14); An angle adjustment mechanism, the angle adjustment mechanism is arranged in the first cavity and is used to control the positioning rod (17) to adjust the angle.

7. A bending machine with positioning function for cable tray production according to claim 6, characterized in that: The angle adjustment mechanism comprises: A support opening, the support opening being opened on the inner bottom wall of the first cavity; A support column (18), the support column (18) being slidably disposed in the support opening; Wherein, one end of the positioning rod (17) away from the positioning block (14) is hinged to the support column (18); A limiting mechanism, wherein the limiting mechanism is arranged on the support column (18) and is used to limit the position of the support column (18).

8. The bending machine with positioning function for cable tray production according to claim 7 is characterized in that: The limiting mechanism comprises: an annular groove (19), the annular groove (19) being formed on a side wall of the support opening, the annular groove (19) penetrating a side wall of the sliding block (12) away from the second fixing frame (4); a driving disk (20), the driving disk (20) being rotatably disposed on the supporting column (18), the driving disk (20) being adapted in shape to the annular groove (19); A fixing mechanism, the fixing mechanism being arranged on the driving disc (20) and being used for fixing the driving disc (20) and the annular groove (19).

9. A bending machine with positioning function for cable tray production according to claim 8, characterized in that: The fixing mechanism comprises: A fixing groove (21), the fixing groove (21) being arranged in an L-shape, and the fixing groove (21) being opened on a side wall of the driving disk (20); Wherein, the fixing groove (21) passes through the side wall of the driving disk (20) close to the supporting column (18); A fixing block (22), wherein the fixing block (22) is fixedly arranged on a side wall of the annular groove (19), and the fixing block (22) corresponds one-to-one to the fixing groove (21).

10. A bending machine with positioning function for cable tray production according to claim 9, characterized in that: It also includes a torsion spring (23), the torsion spring (23) being sleeved on the support column (18), and the two ends of the torsion spring (23) being fixedly connected to the support column (18) and the drive disk (20) respectively.

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