A drilling device for a T-shaped elevator guide rail

By designing an automated T-shaped elevator guide rail drilling device, which utilizes a feeding plate for conveying and clamping plates, combined with worm gear transmission, automatic drilling is achieved, solving the problem of frequent manual operation in traditional methods and improving drilling efficiency.

CN224508508UActive Publication Date: 2026-07-17HUZHOU OULIYA ELECTROMECHANICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU OULIYA ELECTROMECHANICAL TECH CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-17

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Abstract

This utility model relates to the field of elevator guide rail processing technology, specifically to a drilling device for T-shaped elevator guide rails. It includes a workbench, an operating table fixedly connected inside the workbench, and mounting seats symmetrically fixedly connected to the top of the operating table. A synchronizing rod is rotatably connected inside the mounting seats, and a first sector gear is fixedly connected to the outside of the synchronizing rod. A first guide rod is fixedly connected to the outside of the first sector gear. A plug-in rod is rotatably connected to the middle of the inner side of the mounting seats, and a second sector gear is fixedly connected to the outside of the plug-in rod. A second guide rod is fixedly connected to the outside of the second sector gear and outside the plug-in rod. Compared with existing drilling devices for T-shaped elevator guide rails, this utility model, through the design of the clamping plate and the unloading frame, enables rapid automatic feeding of the rail and clamping of both ends, greatly improving overall practicality.
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Description

Technical Field

[0001] This utility model relates to the field of elevator guide rail processing technology, specifically to a drilling device for a T-shaped elevator guide rail. Background Technology

[0002] T-shaped elevator guide rails are the safety rails for elevators to travel up and down the shaft. The guide rails are installed on the shaft wall and are fixed to the shaft wall by guide rail brackets and guide rail supports. When manufacturing T-shaped guide rails, holes need to be drilled at both ends.

[0003] In traditional techniques, a T-shaped guide rail is placed inside the drilling machine, which is then lowered to complete the drilling operation. The T-shaped guide rail is then pulled out to process the other end. However, this operation requires manual, continuous pulling of the rail, significantly increasing the workload.

[0004] Therefore, it is particularly important to improve the existing drilling device for T-shaped elevator guide rails, design a new drilling device for T-shaped elevator guide rails to solve the above-mentioned technical defects, and improve the overall practicality of the drilling device for T-shaped elevator guide rails. Utility Model Content

[0005] The purpose of this utility model is to provide a drilling device for T-shaped elevator guide rails. When using the drilling device for T-shaped elevator guide rails, the material is automatically conveyed to the inside of the operating table through the design of the feeding plate. The two ends are clamped by the clamping plate, and the drilling is performed by the drill bit, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A drilling device for a T-shaped elevator guide rail includes a workbench, an operating table fixedly connected inside the workbench, mounting seats symmetrically fixedly connected to the top of the operating table, a synchronizing rod rotatably connected inside the mounting seats, a first sector gear fixedly connected to the outside of the synchronizing rod, a first guide rod fixedly connected to the outside of the first sector gear, a plug rod rotatably connected to the middle of the inner side of the mounting seat, a second sector gear fixedly connected to the outside of the plug rod, a second guide rod fixedly connected to the outside of the second sector gear and outside the plug rod, and a driven rod rotatably connected to the end of both the second guide rod and the first guide rod away from the synchronizing rod, and a clamping plate rotatably connected to the other end of the driven rod.

[0008] As a preferred embodiment of this utility model, a worm gear is fixedly connected to one end of the synchronizing rod extending to the mounting base, a worm is meshed with the bottom of the worm gear, a fixed base is rotatably connected to the outside of the worm, and mounting rods are fixedly connected to both ends of the worm. A motor is fixedly connected to one end of the mounting rod, and a synchronizing pulley is fixedly connected to the end of the mounting rod near the motor. A synchronizing belt is sleeved on the outside of the synchronizing pulley.

[0009] As a preferred embodiment of this utility model, a partition is fixedly connected to the top of the inner side of the operating table, an electric telescopic rod is fixedly connected to the top of the partition, and a drill bit is fixedly connected to the output end of the electric telescopic rod.

[0010] As a preferred embodiment of this utility model, a support is fixedly connected to the outer side of the workbench, and a feeding plate is fixedly connected to the top of the support. The feeding plate has an inclined structure design.

[0011] As a preferred embodiment of this utility model, a receiving frame is fixedly connected between the workbench and the support, and a feeding frame is fixedly connected to the top of the receiving frame. The feeding frame extends into the interior of the workbench and is located above the clamping plate.

[0012] As a preferred embodiment of this utility model, a fixed platform is fixedly connected between the bracket and the receiving frame. The left end of the top of the fixed platform has an inclined structure design, and the right end of the top of the fixed platform has an arc-shaped groove. The interior of the arc-shaped groove has a receiving groove.

[0013] As a preferred embodiment of this utility model, a telescopic cylinder is fixedly connected to the bottom of the outer side of the fixed platform, a flat plate is fixedly connected to the output end of the telescopic cylinder, a first lifting plate is fixedly connected to the top of the flat plate, the end of the flat plate away from the first lifting plate extends into the interior of the fixed platform, and a second lifting plate is fixedly connected to the top of the flat plate and inside the receiving groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, the T-shaped guide rail being processed slides towards the lower material frame and is blocked by the top of the fixed table. Then, the first lifting plate and the second lifting plate rise synchronously. The first lifting plate lifts the T-shaped guide rail at the left end of the fixed table, causing it to fall into the arc-shaped groove. Then, the second lifting plate rises inside the receiving groove, lifting the T-shaped guide rail inside the arc-shaped groove, causing it to enter the lower material frame, and finally enter the worktable, falling between the clamping plates.

[0016] 2. In this utility model, the worm gear meshes to rotate the synchronizing rod, and the first sector gear meshes with the second sector gear. At this time, the first sector gear and the second sector gear generate motion force on the first guide rod and the second guide rod respectively, so that the original staggered state becomes more parallel, thereby realizing the driven rod rotating to a straight state, and then generating a thrust on the clamping plate, so that the clamping plates move closer to each other, clamping and positioning the two ends of the T-shaped guide rail. Then, the electric telescopic rod is controlled to move, so that the drill bit is pressed down to complete the drilling work. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the interior of the workbench of this utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This is a schematic diagram of the clamping plate structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the material feeding frame structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the separation structure of the fixed platform and the flat plate of this utility model.

[0023] In the diagram: 1. Workbench; 2. Operating table; 3. Mounting base; 4. Synchronizing rod; 5. First sector gear; 6. First guide rod; 7. Connecting rod; 8. Second sector gear; 9. Second guide rod; 10. Driven rod; 11. Clamping plate; 12. Worm gear; 13. Worm; 14. Mounting rod; 15. Bracket; 16. Unloading plate; 17. Receiving frame; 18. Unloading frame; 19. Fixed platform; 20. Receiving groove; 21. Flat plate; 22. First lifting plate; 23. Second lifting plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Example: Please refer to Figures 1-6 This utility model provides a technical solution:

[0026] A drilling device for a T-shaped elevator guide rail includes a workbench 1, an operating table 2 fixedly connected inside the workbench 1, mounting bases 3 symmetrically fixedly connected to the top of the operating table 2, a synchronizing rod 4 rotatably connected inside the mounting base 3, a first sector gear 5 fixedly connected to the outside of the synchronizing rod 4, a first guide rod 6 fixedly connected to the outside of the first sector gear 5, a plug-in rod 7 rotatably connected to the middle of the inner side of the mounting base 3, a second sector gear 8 fixedly connected to the outside of the plug-in rod 7, a second guide rod 9 fixedly connected to the outside of the second sector gear 8 and the outside of the plug-in rod 7, and a driven rod rotatably connected to the end of both the second guide rod 9 and the first guide rod 6 away from the synchronizing rod 4. 10. The other end of the driven rod 10 is rotatably connected to a clamping plate 11. By placing the workbench 1 in the designated position and then placing the T-shaped guide rail between the clamping plates 11, the synchronizing rod 4 is rotated, and then the first sector gear 5 swings. The first sector gear 5 and the second sector gear 8 mesh with each other. At the same time, the plug rod 7 rotates in the middle of the mounting base 3. At this time, the first sector gear 5 and the second sector gear 8 generate motion force on the first guide rod 6 and the second guide rod 9 respectively, realizing that the original staggered state tends to be parallel, thereby realizing that the driven rod 10 rotates to a straight state, and then generates a thrust on the clamping plate 11, so that the clamping plates 11 move closer to each other.

[0027] Furthermore, in this embodiment, a worm gear 12 is fixedly connected to one end of the synchronizing rod 4 extending to the mounting base 3. A worm 13 is meshed with the bottom of the worm gear 12. A fixed base is rotatably connected to the outside of the worm 13, and mounting rods 14 are fixedly connected to both ends of the worm 13. A motor is fixedly connected to one end of the mounting rod 14, and a synchronizing pulley is fixedly connected to the end of the mounting rod 14 near the motor. A synchronizing belt is sleeved on the outside of the synchronizing pulley. The synchronizing pulley is rotated by the motor drive, and then the synchronizing belt drives another set of synchronizing pulleys to achieve synchronous rotation of the two sets of mounting rods 14. This allows the worm 13 to rotate inside the fixed base and then mesh with the worm gear 12, causing the synchronizing rod 4 to rotate. At this time, the clamping plate 11 clamps and positions both ends of the T-shaped guide rail.

[0028] Furthermore, in this embodiment, a partition is fixedly connected to the top of the inner side of the operating table 2, and an electric telescopic rod is fixedly connected to the top of the partition. A drill bit is fixedly connected to the output end of the electric telescopic rod. Then, the electric telescopic rod is controlled to move, so that the drill bit is pressed down to complete the drilling work.

[0029] Furthermore, in this embodiment, a bracket 15 is fixedly connected to the outer side of the workbench 1, and a feeding plate 16 is fixedly connected to the top of the bracket 15. The feeding plate 16 has an inclined structure design. A receiving frame 17 is fixedly connected between the workbench 1 and the bracket 15. A feeding frame 18 is fixedly connected to the top of the receiving frame 17. The feeding frame 18 extends into the interior of the operating table 2 and is located above the clamping plate 11. By placing the T-shaped guide rail to be processed on the top of the feeding plate 16, its inclined design allows the T-shaped guide rail to slide down, thereby sliding towards the feeding frame 18.

[0030] Furthermore, in this embodiment, a fixed platform 19 is fixedly connected between the bracket 15 and the receiving frame 17. The left end of the top of the fixed platform 19 has an inclined structure design, and the right end of the top of the fixed platform 19 has an arc-shaped groove. A receiving groove 20 is formed inside the arc-shaped groove. A telescopic cylinder is fixedly connected to the bottom of the outer side of the fixed platform 19. A flat plate 21 is fixedly connected to the output end of the telescopic cylinder. A first lifting plate 22 is fixedly connected to the top of the flat plate 21. The end of the flat plate 21 away from the first lifting plate 22 extends into the interior of the fixed platform 19. The top of the flat plate 21 and located inside the receiving groove 20 are fixedly connected to... With the second lifting plate 23 attached, when the T-shaped guide rail slides on the surface of the unloading plate 16, it will be blocked by the top of the fixed platform 19. Then, the telescopic cylinder will be driven to raise the plate 21. Subsequently, the first lifting plate 22 and the second lifting plate 23 will rise synchronously. The first lifting plate 22 will lift the T-shaped guide rail at the left end of the fixed platform 19, causing it to fall into the arc groove. Then, the second lifting plate 23 will rise inside the receiving groove 20, lifting the T-shaped guide rail inside the arc groove, causing it to enter the unloading frame 18, and finally enter the worktable 1, falling between the clamping plates 11.

[0031] In this embodiment, the specific implementation scenario is as follows: By placing the T-shaped guide rail to be processed on top of the unloading plate 16, its inclined design allows the T-shaped guide rail to slide down towards the unloading frame 18, where it is blocked by the top of the fixed platform 19. Then, the telescopic cylinder is driven to raise the plate 21. Subsequently, the first lifting plate 22 and the second lifting plate 23 rise synchronously. The first lifting plate 22 lifts the T-shaped guide rail at the left end of the fixed platform 19, causing it to fall into the arc-shaped groove. Then, the second lifting plate 23 rises inside the receiving groove 20, lifting the T-shaped guide rail inside the arc-shaped groove, causing it to enter the unloading frame 18, and finally enter the worktable 1, falling between the clamping plates 11. The synchronous pulley is driven by a motor to rotate, and then the synchronous belt drives another set of synchronous pulleys to achieve... The two sets of mounting rods 14 rotate synchronously, causing the worm gear 13 to rotate inside the fixed seat. It then meshes with the worm wheel 12, causing the synchronous rod 4 to rotate. The first sector gear 5 then oscillates, and the first sector gear 5 meshes with the second sector gear 8. At the same time, the plug rod 7 rotates in the middle of the mounting seat 3. At this time, the first sector gear 5 and the second sector gear 8 generate motion force on the first guide rod 6 and the second guide rod 9 respectively, changing the original staggered state to a more parallel state. This causes the driven rod 10 to rotate to a straight state, and then pushes the clamping plate 11, causing the clamping plates 11 to move closer together and clamp and position the two ends of the T-shaped guide rail. Then, the electric telescopic rod is controlled to move, causing the drill bit to press down and complete the drilling work. Afterward, the side door of the workbench 1 is opened and the T-shaped guide rail is taken out.

[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 drilling device for T-shaped elevator guide rails, comprising a worktable (1), characterized in that: An operating table (2) is fixedly connected inside the workbench (1). A mounting base (3) is symmetrically fixedly connected to the top of the operating table (2). A synchronizing rod (4) is rotatably connected inside the mounting base (3). A first sector gear (5) is fixedly connected to the outside of the synchronizing rod (4). A first guide rod (6) is fixedly connected to the outside of the first sector gear (5). A plug rod (7) is rotatably connected to the middle of the inner side of the mounting base (3). A second sector gear (8) is fixedly connected to the outside of the plug rod (7). A second guide rod (9) is fixedly connected to the outside of the second sector gear (8) and the outside of the plug rod (7). A driven rod (10) is rotatably connected to the end of the second guide rod (9) and the first guide rod (6) away from the synchronizing rod (4). A clamping plate (11) is rotatably connected to the other end of the driven rod (10).

2. The drilling device of T-type elevator guide rail according to claim 1, characterized in that: The synchronizing rod (4) extends to one end of the mounting base (3) and is fixedly connected to a worm gear (12). The bottom of the worm gear (12) is meshed with a worm (13). The worm (13) is rotatably connected to a fixed base. Both ends of the worm (13) are fixedly connected to mounting rods (14). One end of the mounting rod (14) is fixedly connected to a motor. The end of the mounting rod (14) near the motor is fixedly connected to a synchronizing pulley. A synchronizing belt is sleeved on the outside of the synchronizing pulley.

3. The drilling device of T-type elevator guide rail according to claim 1, characterized in that: A partition is fixedly connected to the top of the inner side of the operating table (2), and an electric telescopic rod is fixedly connected to the top of the partition. A drill bit is fixedly connected to the output end of the electric telescopic rod.

4. The drilling apparatus for T-type elevator guide rails according to claim 1, wherein: A bracket (15) is fixedly connected to the outside of the workbench (1), and a feeding plate (16) is fixedly connected to the top of the bracket (15). The feeding plate (16) has an inclined structure design.

5. A drilling apparatus for T-shaped elevator guide rails according to claim 4, characterized in that: A receiving frame (17) is fixedly connected between the workbench (1) and the support (15). A feeding frame (18) is fixedly connected to the top of the receiving frame (17). The feeding frame (18) extends into the interior of the operating table (2) and is located above the clamping plate (11).

6. A drilling apparatus for T-shaped elevator guide rails according to claim 5, characterized in that: A fixed platform (19) is fixedly connected between the bracket (15) and the receiving frame (17). The left end of the top of the fixed platform (19) is designed with an inclined structure, and the right end of the top of the fixed platform (19) is provided with an arc-shaped groove. The inside of the arc-shaped groove is provided with a receiving groove (20).

7. A drilling apparatus for T-shaped elevator guide rails according to claim 6, characterized in that: A telescopic cylinder is fixedly connected to the bottom of the outer side of the fixed platform (19). A flat plate (21) is fixedly connected to the output end of the telescopic cylinder. A first lifting plate (22) is fixedly connected to the top of the flat plate (21). The end of the flat plate (21) away from the first lifting plate (22) extends into the interior of the fixed platform (19). A second lifting plate (23) is fixedly connected to the top of the flat plate (21) and inside the receiving groove (20).