A folding device for guide rail machining

By introducing components such as a drive motor and a pneumatic cylinder into the folding device, the automatic centering and clamping of the guide rail plate is achieved, solving the problem of low efficiency in existing devices and improving the folding efficiency of the guide rail plate.

CN224463507UActive Publication Date: 2026-07-07JIANGSU SHENRUILIANG PRECISION IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHENRUILIANG PRECISION IND CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing folding device lacks an automatic centering and positioning function, which leads to an increase in the workload of operators and low folding efficiency of the guide plate.

Method used

A bending device comprising a drive motor, a lead screw, a movable plate, a connecting rod, and a positioning plate was designed. The drive motor rotates to drive the lead screw and the movable plate to move, thereby achieving automatic centering and clamping of the guide plate. The bending operation is completed by a pneumatic cylinder and a bending motor.

Benefits of technology

It achieves automatic centering, positioning, and clamping of the guide rail plate, improving folding efficiency and reducing the workload of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to guide rail processing equipment technical field, and disclose a kind of for the flanging device of guide rail processing, including support leg, the top fixedly connected with installation box of support leg, the left side fixedly connected with drive motor of installation box, another end fixed sleeve of drive motor output shaft has lead screw, another end of lead screw is passed through installation box and extends to the inside of installation box, and the outer surface movable sleeve of lead screw has fixed plate.The utility model through setting drive motor, lead screw, movable plate, connecting rod and positioning plate, drive motor operation, will make lead screw rotate and drive movable plate left movement, further make two connecting rods rotate and drive two connecting plates towards movement, to drive two positioning plates towards movement and be centrally positioned and clamped fixed to guide rail plate, improve the convenience of the device, improve the flanging efficiency of guide rail plate simultaneously.
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Description

Technical Field

[0001] This utility model belongs to the technical field of guide rail processing equipment, specifically a folding device for guide rail processing. Background Technology

[0002] A guide rail is a mechanical component used to guide mechanical parts or equipment to move precisely along a predetermined trajectory. It is widely used in machine tools, automated equipment, rail transportation, precision instruments and other fields. Its core function is to ensure that moving parts achieve smooth, accurate and efficient linear or curvilinear motion by constraining the direction of motion and bearing loads.

[0003] In the production and processing of guide rails, folding devices are frequently used. While existing folding devices can perform basic folding functions, they generally lack automatic centering and positioning capabilities. Operators are required to push the guide rail plate to the center position, which not only increases the workload of operators but also reduces the efficiency of folding the guide rail plate. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to address the above problems by providing a folding device for guide rail processing, which has the advantage of automatic centering and positioning.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a folding device for guide rail processing, comprising a support leg, a mounting box fixedly connected to the top of the support leg, a drive motor fixedly connected to the left side of the mounting box, a lead screw fixedly sleeved at the other end of the output shaft of the drive motor, the other end of the lead screw penetrating the mounting box and extending into the interior of the mounting box, a fixing plate movably sleeved on the outer surface of the lead screw, the top of the fixing plate being fixedly connected to the top of the inner cavity of the mounting box, a movable plate threadedly sleeved on the outer surface of the lead screw, a connecting rod hinged to the right side of the movable plate, a connecting plate hinged to the other end of the connecting rod, the outer surface of the connecting plate being movably connected to the inner surface of the top of the mounting box, the bottom of the connecting plate being movably connected to the bottom of the inner cavity of the mounting box, and a positioning plate fixedly connected to the top of the connecting plate, wherein there are two positioning plates, and the bottoms of both positioning plates are movably connected to the top of the mounting box.

[0006] As a preferred embodiment of this utility model, two round rods are fixedly installed inside the mounting box, and the outer surfaces of the two round rods are movably connected to the inner surface of the movable plate.

[0007] As a preferred embodiment of this utility model, each of the two positioning plates has a mounting block fixedly connected inside. The bottom of the mounting block is movably connected to the top of the mounting box. A rotating rod is hinged to the right side of the mounting block, and a first push plate is hinged to the other end of the rotating rod. The bottom of the first push plate is movably connected to the top of the mounting box.

[0008] As a preferred embodiment of this utility model, a second pusher is fixedly connected to the top of the first pusher plate, and the second pusher is rectangular in shape.

[0009] As a preferred embodiment of this utility model, the top of the mounting box is provided with a sliding groove, and a limiting block is movably connected inside the sliding groove. The top of the limiting block is fixedly connected to the bottom of the first push plate.

[0010] As a preferred technical solution of this utility model, a U-shaped bracket is fixedly connected to the top of the mounting box, a pneumatic cylinder is fixedly connected to the top of the U-shaped bracket, the bottom of the pneumatic cylinder passes through the U-shaped bracket and extends into the interior of the U-shaped bracket and is fixedly connected to a lower pressure plate, and the top of the lower pressure plate is movably connected to the top of the inner cavity of the U-shaped bracket.

[0011] As a preferred embodiment of this utility model, a bending motor is fixedly connected to the back of the mounting box, and a rotating shaft is fixedly sleeved on the other end of the output shaft of the bending motor. The other end of the rotating shaft passes through the mounting box and extends into the interior of the mounting box, and a bending plate is fixedly sleeved on its outer surface. The outer side of the bending plate is movably connected to the inner side of the mounting box.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention incorporates a drive motor, a lead screw, a movable plate, connecting rods, and a positioning plate. When the drive motor operates, the lead screw rotates, causing the movable plate to move to the left. This, in turn, causes the two connecting rods to rotate, leading the two connecting plates to move towards each other. Consequently, the two positioning plates move towards each other, centering and clamping the guide rail plate. This improves the convenience of the device and also increases the folding efficiency of the guide rail plate. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0016] Figure 3 This is a cross-sectional view of the movable plate of this utility model;

[0017] Figure 4 This is a schematic diagram of the circular rod structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the rotating shaft structure of this utility model.

[0019] In the diagram: 1. Support leg; 2. Mounting box; 3. Drive motor; 4. Lead screw; 5. Fixed plate; 6. Movable plate; 7. Connecting rod; 8. Connecting plate; 9. Positioning plate; 10. Round rod; 11. Mounting block; 12. Rotating rod; 13. First push plate; 14. Second push; 15. Slide groove; 16. Limiting block; 17. U-shaped bracket; 18. Pneumatic cylinder; 19. Lower pressure plate; 20. Bending motor; 21. Rotating shaft; 22. Bending plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 5 As shown, this utility model provides a folding device for guide rail processing, including a support leg 1. A mounting box 2 is fixedly connected to the top of the support leg 1. A drive motor 3 is fixedly connected to the left side of the mounting box 2. A lead screw 4 is fixedly sleeved at the other end of the output shaft of the drive motor 3. The other end of the lead screw 4 passes through the mounting box 2 and extends into the interior of the mounting box 2. A fixing plate 5 is movably sleeved on the outer surface of the lead screw 4. The top of the fixing plate 5 is fixedly connected to the top of the inner cavity of the mounting box 2. A movable plate 6 is threaded onto the outer surface of the lead screw 4. A connecting rod 7 is hinged to the right side of the movable plate 6. The other end of the connecting rod 7... A connecting plate 8 is hinged, with its outer surface movably connected to the inner surface of the top of the mounting box 2, and its bottom movably connected to the bottom of the inner cavity of the mounting box 2. A positioning plate 9 is fixedly connected to the top of the connecting plate 8, and there are two positioning plates 9. The bottom of both positioning plates 9 is movably connected to the top of the mounting box 2. When the drive motor 3 runs, the lead screw 4 will rotate, causing the movable plate 6 to move to the left. This will cause the two connecting rods 7 to rotate, causing the two connecting plates 8 to move towards each other, thereby causing the two positioning plates 9 to move towards each other to center and clamp the guide rail plate.

[0022] The mounting box 2 has two round rods 10 fixedly installed inside it. The outer surfaces of the two round rods 10 are movably connected to the inner surface of the movable plate 6. The design of the two round rods 10 serves to limit the movement of the movable plate 6 and ensure the stability of the horizontal movement of the movable plate 6.

[0023] The two positioning plates 9 are each fixedly connected to a mounting block 11. The bottom of the mounting block 11 is movably connected to the top of the mounting box 2. A rotating rod 12 is hinged to the right side of the mounting block 11. The other end of the rotating rod 12 is hinged to a first push plate 13. The bottom of the first push plate 13 is movably connected to the top of the mounting box 2. As the two positioning plates 9 move towards each other, the two mounting blocks 11 will drive the two rotating rods 12 to rotate and push the first push plate 13 to the right, thus achieving the purpose of automatically feeding the guide rail plate.

[0024] The top of the first push plate 13 is fixedly connected to the second pusher 14, which is rectangular in shape. Since the guide rail production requires folding at both ends, the design of the second pusher 14 serves to push the folded guide rail plate, thus solving the problem that the first push plate 13 cannot push the folded guide rail plate to the bending point.

[0025] The top of the mounting box 2 is provided with a slide groove 15, and a limit block 16 is movably connected inside the slide groove 15. The top of the limit block 16 is fixedly connected to the bottom of the first push plate 13. The design of the slide groove 15 and the limit block 16 serves to limit the movement of the first push plate 13, ensuring the stability of the movement of the first push plate 13.

[0026] The top of the mounting box 2 is fixedly connected to a U-shaped bracket 17, and the top of the U-shaped bracket 17 is fixedly connected to a pneumatic cylinder 18. The bottom of the pneumatic cylinder 18 passes through the U-shaped bracket 17 and extends into the interior of the U-shaped bracket 17, and is fixedly connected to a lower pressure plate 19. The top of the lower pressure plate 19 is movably connected to the top of the inner cavity of the U-shaped bracket 17. When the pneumatic cylinder 18 is running, it will drive the lower pressure plate 19 to move downward to press the guide rail plate.

[0027] The mounting box 2 is fixedly connected to the back of the mounting box 2. The other end of the output shaft of the bending motor 20 is fixedly sleeved with a rotating shaft 21. The other end of the rotating shaft 21 passes through the mounting box 2 and extends into the interior of the mounting box 2. A bending plate 22 is fixedly sleeved on the outer surface of the rotating shaft 21. The outer side of the bending plate 22 is movably connected to the inner side of the mounting box 2. When the bending motor 20 is running, the rotating shaft 21 will drive the bending plate 22 to rotate and fold the guide rail plate.

[0028] Working principle and usage process of this utility model:

[0029] When folding the guide rail plate, first place the guide rail plate above the mounting box 2 and to the right of the first push plate 13. Then start the drive motor 3, which will cause the lead screw 4 to rotate and drive the movable plate 6 to move to the left. This will cause the two connecting rods 7 to rotate and drive the two connecting plates 8 to move towards each other. This will cause the two positioning plates 9 to move towards each other, centering and clamping the guide rail plate. At the same time, the two mounting blocks 11 will rotate along with the two positioning plates 9, causing the two rotating rods 12 to rotate. This will cause the first push plate 13 to move to the right and push the guide rail plate to feed automatically. When the two positioning plates 9 have completed centering the guide rail plate, the first push plate 13 will have just moved to the rightmost side of the slide groove 15, and the folded edge of the guide rail plate will be directly below the lower pressure plate 19.

[0030] At this point, the pneumatic cylinder 18 is activated, which will drive the lower pressure plate 19 to move downwards and press the guide rail plate. Then, the bending motor 20 is activated, which will cause the rotating shaft 21 to drive the bending plate 22 to rotate and bend the guide rail plate. Since the guide rail production requires bending on both sides, the guide rail plate is rotated to change sides and the above steps are repeated. At this time, the second pusher 14 pushes the bent guide rail plate to feed. When the first pusher 13 moves to the rightmost side of the slide 15 again, the bent edge on the other side of the guide rail plate is just below the lower pressure plate 19. Then, the bending operation is repeated to complete the production of the guide rail.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bending device for guide rail processing, comprising a support leg (1), characterized in that: A mounting box (2) is fixedly connected to the top of the support leg (1). A drive motor (3) is fixedly connected to the left side of the mounting box (2). A lead screw (4) is fixedly sleeved at the other end of the output shaft of the drive motor (3). The other end of the lead screw (4) passes through the mounting box (2) and extends into the interior of the mounting box (2). A fixing plate (5) is movably sleeved on the outer surface of the lead screw (4). The top of the fixing plate (5) is fixedly connected to the top of the inner cavity of the mounting box (2). A threaded sleeve is fitted on the outer surface of the lead screw (4). A movable plate (6) is hinged to a connecting rod (7) on its right side. A connecting plate (8) is hinged to the other end of the connecting rod (7). The outer surface of the connecting plate (8) is movably connected to the inner surface of the top of the mounting box (2). The bottom of the connecting plate (8) is movably connected to the bottom of the inner cavity of the mounting box (2). A positioning plate (9) is fixedly connected to the top of the connecting plate (8). There are two positioning plates (9). The bottom of both positioning plates (9) is movably connected to the top of the mounting box (2).

2. The bending device for guide rail processing according to claim 1, characterized in that: The mounting box (2) is fixedly installed with two round rods (10), and the outer surfaces of the two round rods (10) are movably connected to the inner surface of the movable plate (6).

3. The bending device for guide rail processing according to claim 1, characterized in that: The two positioning plates (9) are each fixedly connected to an installation block (11). The bottom of the installation block (11) is movably connected to the top of the mounting box (2). A rotating rod (12) is hinged to the right side of the installation block (11). The other end of the rotating rod (12) is hinged to a first push plate (13). The bottom of the first push plate (13) is movably connected to the top of the mounting box (2).

4. A bending device for guide rail processing according to claim 3, characterized in that: The top of the first push plate (13) is fixedly connected to a second pusher (14), which is rectangular in shape.

5. A bending device for guide rail processing according to claim 1, characterized in that: The top of the mounting box (2) is provided with a slide groove (15), and a limiting block (16) is movably connected inside the slide groove (15). The top of the limiting block (16) is fixedly connected to the bottom of the first push plate (13).

6. A bending device for guide rail processing according to claim 1, characterized in that: The top of the mounting box (2) is fixedly connected to a U-shaped bracket (17), and the top of the U-shaped bracket (17) is fixedly connected to a pneumatic cylinder (18). The bottom of the pneumatic cylinder (18) passes through the U-shaped bracket (17) and extends into the interior of the U-shaped bracket (17) and is fixedly connected to a lower pressure plate (19). The top of the lower pressure plate (19) is movably connected to the top of the inner cavity of the U-shaped bracket (17).

7. A bending device for guide rail processing according to claim 1, characterized in that: A bending motor (20) is fixedly connected to the back of the mounting box (2). A rotating shaft (21) is fixedly sleeved on the other end of the output shaft of the bending motor (20). The other end of the rotating shaft (21) passes through the mounting box (2) and extends into the interior of the mounting box (2). A bending plate (22) is fixedly sleeved on the outer surface of the bending plate (22). The outer side of the bending plate (22) is movably connected to the inner side of the mounting box (2).