Subway platform screen door square tube machining platform
By designing moving and supporting components, the problems of cumbersome adjustment of support rod length and space occupation in the traditional processing of square tubes for subway platform screen doors were solved, achieving stable internal support of the square tube and improving drilling efficiency and accuracy.
Patent Information
- Application Number
- CN202520100567.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-16
AI Technical Summary
When processing traditional subway platform screen door square tubes, it is necessary to adjust the support rods according to the length of the square tube, which is cumbersome and takes up space.
The system employs moving and supporting components, including wheel housings, support frames, servo motors, threaded rods, and electric telescopic rods, to achieve internal support for the square tube, reducing space occupation and improving ease of operation.
This design achieves internal support for the square tube, preventing deformation, reducing labor intensity and operational complexity, and improving drilling efficiency and accuracy.
Smart Images

Figure CN223862891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of processing platform technology, specifically a processing platform for square tubes of subway platform screen doors. Background Technology
[0002] The square tube of the subway platform screen door is a metal frame structure used to manufacture subway platform screen doors. It plays a supporting and fixing role in the production process of the platform screen door, ensuring the stability and safety of the platform screen door.
[0003] The subway platform screen door square tube processing platform is an automated equipment that can efficiently drill holes in square tubes. It has a high degree of automation, reduces labor intensity, improves drilling efficiency and accuracy, and ensures the accuracy of drilling position and product quality.
[0004] When drilling holes in the square tubes of subway platform screen doors, the tubes are hollow inside. When the drill bit applies force to the tubes, the lack of internal support can easily lead to deformation. In traditional technology, support rods are usually used to support the inside of the tubes along the inner wall. This method requires adjusting the length of the support rods according to the length of the tubes, which is not only cumbersome but also takes up a lot of space. Therefore, a processing platform for subway platform screen door square tubes is proposed to address the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a processing platform for square tubes of subway platform screen doors, in order to support the inside of the square tube, support rods are usually used to support it along the inner wall of the square tube. This method requires adjusting the length of the support rods according to the length of the square tube, which is not only cumbersome to operate, but also occupies a lot of space.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A processing platform for square tubes used in subway platform screen doors includes a drilling device and a square tube body. The square tube body is mounted on one end of the drilling device. The inner side of the square tube body is fitted against the outer side of a moving component. A support component is fixedly connected to one side of the moving component. An electric telescopic rod and a limiting telescopic rod are fixedly connected to one end of the support component. The moving component includes a wheel housing with a rail groove on its inner side. A spring telescopic rod is fixedly connected to one side of the rail groove on the wheel housing. A wheel frame is fixedly connected to one side of the spring telescopic rod. A rubber roller is rotatably connected to the inner side of the wheel frame via a bearing. The support component includes a support frame. The support frame body has magnetic blocks fixedly connected to both its front and rear ends. A servo motor is fixedly connected to the inner side of the front end of the support frame body. A threaded rod is fixedly connected to the end of the servo motor spindle. An inner hollow slide plate is spirally connected to the outer side of the threaded rod. An internal groove is opened at both the front and rear ends of the support frame body. A support cylinder is fixedly connected to the middle of the inner hollow slide plate. A straight rod is fixedly connected to the inner side of the rear end of the support frame body. Both the front and rear ends of the support frame body are fixed to wheel housings. The outer side of the wheel housing is in contact with the inner side of the square tube body. The outer side of the support cylinder is in contact with the inner side of the square tube body.
[0008] As a further optimization of this utility model, the drilling device includes a workbench, a gantry fixedly connected to the top of the workbench, a mounting plate fixedly connected to the upper end of the gantry by bolts, an electromagnet fixedly connected to the bottom end of the mounting plate, a hydraulic rod fixedly connected to one end of the mounting plate, and a drilling device fixedly connected to the bottom end of the hydraulic rod.
[0009] As a further optimization of this utility model, the worktable is provided with a rotating roller at its upper end, an electric cylinder is fixedly connected to the upper end of the worktable, and a rubber clamp is fixed to one side of the electric cylinder of the worktable.
[0010] As a further optimization of this utility model, the following features are provided: a groove is provided on the inner side of the worktable near the rotating roller; the rotating roller of the worktable rotates within the groove of the worktable; the bottom end of the square tube body is in contact with the top end of the rotating roller of the worktable; the left and right sides of the square tube body are in close contact with the rubber clamp of the worktable; the electromagnet and the magnetic block are on the same vertical line; and the electromagnet and the magnetic block are magnetically attracted to each other.
[0011] As a further optimization of this utility model, the following features are provided: the rail groove extends through one end of the wheel housing; limit sliders are fixedly connected to the left and right sides of the wheel frame; the wheel frame is slidably connected to the inner side of the rail groove in the wheel housing via the limit sliders; an axle hole is provided on the inner side of the wheel frame near the rubber roller; and a bearing is fixedly connected to the inner side of the axle hole of the wheel frame.
[0012] As a further optimization of this utility model, the number of the support frame bodies is two, and the two support frame bodies are fixed together by an electric telescopic rod and a limiting telescopic rod. The inner side of the support cylinder is hollow, and the threaded rod is rotatably connected to the inner side of the front end of the support frame body.
[0013] As a further optimization of this utility model, the hollow slide plate is sleeved on the outside of the support cylinder, the front end of the hollow slide plate has a threaded hole, the rear end of the hollow slide plate has a straight hole, the rear end of the hollow slide plate is slidably connected to the outside of the straight rod, and the top end of the support cylinder is flush with the top end of the upper wheel housing.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In this invention, the device not only provides internal support for the square tube body by setting up the moving component and the supporting component, preventing deformation during the drilling process, but also greatly reduces the space occupied by the supporting device. This design improves the ease of use, makes the operation more flexible and efficient, and reduces the labor intensity and complexity of operation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the workbench structure of this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the square tube body of this utility model;
[0019] Figure 4 This is a schematic diagram of the electric telescopic pole structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the support frame body structure of this utility model;
[0021] Figure 6 This is a cross-sectional structural diagram of the wheel housing of this utility model;
[0022] Figure 7 This utility model Figure 6 A schematic diagram of the structure at point A;
[0023] Figure 8 This is a cross-sectional structural diagram of the support frame body of this utility model.
[0024] In the diagram: 1. Drilling device; 11. Workbench; 12. Gantry; 13. Mounting plate; 14. Electromagnet; 15. Hydraulic rod; 16. Drilling equipment;
[0025] 2. Square tube body;
[0026] 3. Moving components; 31. Wheel housings; 32. Spring telescopic rods; 33. Rail grooves; 34. Wheel frames; 35. Rubber rollers;
[0027] 4. Support assembly; 41. Support frame body; 42. Magnetic block; 43. Servo motor; 44. Threaded rod; 45. Hollow sliding plate; 46. Built-in groove; 47. Support cylinder; 48. Straight rod;
[0028] 5. Electric telescopic pole; 6. Limiting telescopic pole. Detailed Implementation
[0029] 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.
[0030] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0031] Please see Figure 1-8 This utility model provides a technical solution:
[0032] A processing platform for square tubes used in subway platform screen doors includes a drilling device 1 and a square tube body 2. The square tube body 2 is mounted on one end of the drilling device 1. The inner side of the square tube body 2 is fitted against the outer side of a moving component 3. A support component 4 is fixedly connected to one side of the moving component 3. An electric telescopic rod 5 and a limiting telescopic rod 6 are fixedly connected to one end of the support component 4. The moving component 3 includes a wheel housing 31 with a rail groove 33 on its inner side. A spring telescopic rod 32 is fixedly connected to one side of the rail groove 33, and a wheel frame 34 is fixedly connected to one side of the spring telescopic rod 32. A rubber roller 35 is rotatably connected to the inner side of the wheel frame 34 via a bearing. The support component 4 includes a support frame body 41. Magnets 42 are fixedly connected to the front and rear ends of the support frame body 41. A servo motor 43 is fixedly connected to the inner side of the front end of the support frame body 41. A threaded rod 44 is fixedly connected to the end of the main shaft of the servo motor 43. An inner hollow slide plate 45 is spirally connected to the outer side of the threaded rod 44. An inner groove 46 is opened at both the front and rear ends of the support frame body 41. A support cylinder 47 is fixedly connected to the middle of the inner hollow slide plate 45. A straight rod 48 is fixedly connected to the inner side of the rear end of the support frame body 41. The front and rear ends of the support frame body 41 are fixed to the wheel housing 31. The outer side of the wheel housing 31 is in contact with the inner side of the square tube body 2. The outer side of the support cylinder 47 is in contact with the inner side of the square tube body 2.
[0033] As a further implementation of this solution, the drilling device 1 includes a workbench 11, a gantry 12 fixedly connected to the top of the workbench 11, a mounting plate 13 fixedly connected to the upper end of the gantry 12 by bolts, an electromagnet 14 fixedly connected to the bottom end of the mounting plate 13, a hydraulic rod 15 fixedly connected to one end of the mounting plate 13, and a drilling device 16 fixedly connected to the bottom end of the hydraulic rod 15, which facilitates pushing the square tube body 2 to move on the upper end of the workbench 11, and at the same time, the drilling device 16 is driven to move downward by the hydraulic rod 15 to realize the drilling work of the square tube body 2;
[0034] As a further implementation of this solution, a rotating roller is provided on the upper end of the workbench 11, and an electric cylinder is fixedly connected to the upper end of the workbench 11. A rubber clamp is fixed on one side of the electric cylinder of the workbench 11. A groove is opened on the inner side of the workbench 11 near the rotating roller. The rotating roller of the workbench 11 rotates inside the groove of the workbench 11. The bottom end of the square tube body 2 is in contact with the top end of the rotating roller of the workbench 11. The left and right sides of the square tube body 2 are in close contact with the rubber clamp of the workbench 11. The electromagnet 14 and the magnetic block 42 are on the same vertical line. The electromagnet 14 and the magnetic block 42 are attracted by magnetism, which can fix the square tube body 2 and prevent displacement during drilling. The magnetic attraction of the electromagnet 14 can control the movement of the moving component 3 and the support component 4 inside the square tube body 2.
[0035] As a further implementation of this solution, the track groove 33 passes through one end of the wheel housing 31. Limiting sliders are fixedly connected to the left and right sides of the wheel frame 34. The wheel frame 34 is slidably connected to the inside of the track groove 33 opened in the wheel housing 31 through the limiting sliders. The wheel frame 34 has an axle hole on the inside of the rubber roller 35. A bearing is fixedly connected to the inside of the axle hole of the wheel frame 34, so that there is a gap between the support component 4 and the square tube body 2 under the support of the moving component 3. At the same time, it is convenient to make the rubber roller 35 roll on the inside of the square tube body 2 when the square tube body 2 is pushed to move.
[0036] As a further implementation of this solution, there are two support frame bodies 41. The two support frame bodies 41 are fixed together by an electric telescopic rod 5 and a limiting telescopic rod 6. The inner side of the support cylinder 47 is hollow. The threaded rod 44 is rotatably connected to the inner side of the front end of the support frame body 41. The hollow sliding plate 45 is sleeved on the outer side of the support cylinder 47. The front end of the hollow sliding plate 45 has a threaded hole, and the rear end of the hollow sliding plate 45 has a straight hole. The rear end of the hollow sliding plate 45 is slidably connected to the outer side of the straight rod 48. The top of the support cylinder 47 is flush with the top of the upper wheel housing 31. The support cylinder 47 can be moved according to the part of the square tube body 2 that needs to be drilled, so that the support cylinder 47 and the drilling device 16 are on the same vertical line. At the same time, the support cylinder 47 can discharge the waste during drilling. The support of the support cylinder 47 can prevent the square tube body 2 from deforming due to the impact force during drilling.
[0037] Workflow: While supporting the inside of the square tube body 2 and minimizing the space occupied by the supporting equipment, align the front end of the square tube body 2 with the bottom end of the electromagnet 14. Place the moving component 3, supporting component 4, electric telescopic rod 5, and limiting telescopic rod 6 inside the square tube body 2, while keeping the two supporting cylinders 47 perpendicular. Align the magnetic blocks 42 with the electromagnets 14 respectively. Start the servo motor 43 to drive the threaded rod 44 to rotate. The servo motor 43 and the electric telescopic rod 5 are powered by a battery and controlled by a remote controller. The threaded rod 44 drives the outer spirally connected hollow sliding plate 45 to move. The hollow sliding plate 45 slides inside the built-in groove 46, and the hollow sliding plate 45 drives the supporting cylinder 47 to move. 7. The rear end of the hollow sliding plate 45 slides on the outside of the straight rod 48, which limits the movement of the hollow sliding plate 45. When the support cylinder 47 moves to the straight line where the square tube body 2 needs to be drilled, it pushes the square tube body 2 under the magnetic force of the electromagnet 14 and the magnetic block 42, causing the square tube body 2 to move. Multiple rubber rollers 35 roll on the inside of the square tube body 2. Under the elastic force of the spring telescopic rod 32, the rubber rollers 35 protrude on the outside of the wheel shell 31. With the support of multiple spring telescopic rods 32 and rubber rollers 35, the device can move stably on the inside of the square tube body 2. The magnetic attraction force of the electromagnet 14 is not enough to overcome the elastic force of the spring telescopic rod 32. When the square tube body... After aligning with the drilling device 16, the electric telescopic rod 5 is activated and extends. The electric telescopic rod 5 pushes the two support frame bodies 41 to move away from each other. The two support frame bodies 41 drive multiple limiting telescopic rods 6 to extend. The limiting telescopic rods 6 can improve the stability of the connection between the two support frame bodies 41. Under the action of compression, the rubber roller 35 drives the wheel frame 34 to move. The wheel frame 34 compresses the spring telescopic rod 32. At this time, the rubber roller 35 is housed inside the rail groove 33. Multiple wheel shells 31 are in contact with the inner side of the square tube body 2. At the same time, the support cylinder 47 is in contact with the inner side of the square tube body 2. The hollow of the support cylinder 47 is on the same vertical line as the drilling device 16. At this time, when passing through the work... The electric cylinder and rubber plate on the worktable 11 are fixed to the square tube body 2. When the hydraulic rod 15 is activated, the drilling device 16 moves downward. When the drilling device 16 contacts the square tube body 2, the support cylinder 47 provides internal support for the square tube body 2, which can prevent the square tube body 2 from deforming when drilling. At the same time, the groove inside the support cylinder 47 can discharge the waste during drilling. When the device supports the square tube body 2, it moves by magnetic attraction. This not only provides support for the square tube body 2 and prevents deformation when drilling, but also greatly reduces the space occupied by the support device and improves the convenience of use.
[0038] 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 processing platform for square tubes used in subway platform screen doors, comprising a drilling device (1) and a square tube body (2), characterized in that: The punching device (1) has a square tube body (2) installed at one end. The inner side of the square tube body (2) is in contact with the outer side of the moving component (3). A support component (4) is fixedly connected to one side of the moving component (3). An electric telescopic rod (5) and a limiting telescopic rod (6) are fixedly connected to one end of the support component (4). The moving component (3) includes a wheel housing (31), with a track groove (33) on the inner side of the wheel housing (31). A spring telescopic rod (32) is fixedly connected to one side of the track groove (33) of the wheel housing (31), and a wheel frame (34) is fixedly connected to one side of the spring telescopic rod (32). A rubber roller (35) is rotatably connected to the inner side of the wheel frame (34) via a bearing. The supporting component (4) includes a support frame body (41), with magnets fixedly connected to both the front and rear ends of the support frame body (41). Block (42), a servo motor (43) is fixedly connected to the inner side of the front end of the support frame body (41), a threaded rod (44) is fixedly connected to the end of the main shaft of the servo motor (43), an inner hollow slide plate (45) is spirally connected to the outer side of the threaded rod (44), an internal groove (46) is opened at both the front and rear ends of the support frame body (41), a support cylinder (47) is fixedly connected to the middle of the inner hollow slide plate (45), and a straight rod (48) is fixedly connected to the inner side of the rear end of the support frame body (41); The front and rear ends of the support frame body (41) are fixed to the wheel housing (31), the outer side of the wheel housing (31) is in contact with the inner side of the square tube body (2), and the outer side of the support cylinder (47) is in contact with the inner side of the square tube body (2).
2. The subway platform screen door square tube processing platform according to claim 1, characterized in that: The drilling device (1) includes a workbench (11), a gantry (12) is fixedly connected to the top of the workbench (11), a mounting plate (13) is fixedly connected to the upper end of the gantry (12) by bolts, an electromagnet (14) is fixedly connected to the bottom end of the mounting plate (13), a hydraulic rod (15) is fixedly connected to one end of the mounting plate (13), and a drilling device (16) is fixedly connected to the bottom end of the hydraulic rod (15).
3. The subway platform screen door square tube processing platform according to claim 2, characterized in that: The upper end of the workbench (11) is provided with a rotating roller, and the upper end of the workbench (11) is fixedly connected with an electric cylinder. A rubber clamp is fixed on one side of the electric cylinder of the workbench (11).
4. The subway platform screen door square tube processing platform according to claim 3, characterized in that: The workbench (11) has a groove on the inner side near the rotating roller. The rotating roller of the workbench (11) rotates inside the groove of the workbench (11). The bottom end of the square tube body (2) is in contact with the top end of the rotating roller of the workbench (11). The left and right sides of the square tube body (2) are in close contact with the rubber clamp of the workbench (11). The electromagnet (14) and the magnetic block (42) are on the same vertical line. The electromagnet (14) and the magnetic block (42) are magnetically attracted to each other.
5. A subway platform screen door square tube processing platform according to claim 1, characterized in that: The track groove (33) passes through one end of the wheel housing (31). Limiting sliders are fixedly connected to the left and right sides of the wheel frame (34). The wheel frame (34) is slidably connected to the inside of the track groove (33) opened in the wheel housing (31) through the limiting sliders. The wheel frame (34) has an axle hole on the inside near the rubber roller (35). A bearing is fixedly connected to the inside of the axle hole of the wheel frame (34).
6. The subway platform screen door square tube processing platform according to claim 1, characterized in that: The number of the support frame bodies (41) is two, and the two support frame bodies (41) are fixed together by an electric telescopic rod (5) and a limiting telescopic rod (6). The inner side of the support cylinder (47) is hollow, and the threaded rod (44) is rotatably connected to the inner side of the front end of the support frame body (41).
7. A subway platform screen door square tube processing platform according to claim 1, characterized in that: The hollow slide plate (45) is sleeved on the outside of the support cylinder (47). The front end of the hollow slide plate (45) is provided with a threaded hole, and the rear end of the hollow slide plate (45) is provided with a straight hole. The rear end of the hollow slide plate (45) is slidably connected to the outside of the straight rod (48). The top end of the support cylinder (47) is flush with the top end of the upper wheel housing (31).