Perforating device for elevator guide rail machining
By introducing a clamping cylinder and a dustproof sleeve structure into the elevator guide rail drilling device, the problems of dust splashing and inaccurate drilling are solved, achieving stable clamping and precise drilling of the elevator guide rail, thus improving operational safety and processing accuracy.
Patent Information
- Application Number
- CN202520603365.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing elevator guide rail drilling devices generate metal dust and debris during processing, which can easily splatter and endanger the health of operators. Furthermore, the positioning and clamping mechanisms are not well-designed, resulting in inaccurate drilling positions.
A drilling machine including a clamping device, a dustproof component, and a height adjustment device was designed. The machine achieves stable clamping and position adjustment of the elevator guide rail through a clamping cylinder and a moving component. The dustproof sleeve and extrusion groove structure prevent dust and debris from splashing out, thereby improving drilling accuracy and dustproof effect.
It achieves stable clamping and precise drilling of elevator guide rails, effectively preventing dust and debris from splashing, and improving operational safety and processing accuracy.
Smart Images

Figure CN223916722U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator guide rail processing technology, and more specifically, it relates to a drilling device for processing elevator guide rails. Background Technology
[0002] The drilling device for elevator guide rails is a specialized piece of equipment used to precisely machine mounting holes in elevator guide rails. It is widely used in elevator manufacturing, installation, and maintenance. Its core value lies in ensuring the installation accuracy and operational stability of elevator guide rails through high-precision drilling, thereby improving the safety and service life of elevators.
[0003] In the existing drilling process, the friction between the high-speed rotating drill bit and the guide rail surface generates a large amount of metal dust and debris. This dust and debris splashes in the air, which can easily cause damage to the operator's respiratory system and eyes. In addition, the splashing of dust and debris will also pollute the working environment and increase the difficulty of cleaning and maintenance. The positioning and clamping mechanism design of traditional drilling devices is not perfect. The guide rail is prone to displacement due to vibration or external force during the drilling process, resulting in inaccurate drilling position. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides a drilling device for processing elevator guide rails, so as to solve the technical problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for processing elevator guide rails, comprising a drilling machine, the drilling machine comprising a support platform and a worktable, the worktable being provided with a clamping device, the clamping device comprising a clamping frame, the clamping frame being symmetrically provided with clamping cylinders, the output end of the clamping cylinders being provided with a clamping plate, the clamping plate being provided with anti-slip textures, the support platform being provided with a support frame and a height adjustment device, the height adjustment device being provided with an adjustment plate, the adjustment plate being provided with a drill, the adjustment plate being provided with a mounting base, the mounting base being provided with a dustproof component, the dustproof component being provided with a mounting block, the mounting block being provided with a mounting groove, the mounting groove being provided with a mounting spring and a mounting plate, the mounting plate being provided with a mounting rod, the mounting base being provided with a sliding groove and a turning groove, the turning groove being provided with a mounting hole that mates with the mounting rod.
[0008] The present invention is further configured such that the clamping plate is provided with a clamping block, and the clamping frame is provided with a clamping groove that cooperates with the clamping block to restrict the movement direction of the clamping plate.
[0009] The present invention is further configured such that a reset plate is provided on the mounting base, and a reset rod is slidably provided between the reset plate and the mounting hole, which facilitates pressing the position of the mounting rod and facilitates disassembly of the dustproof component.
[0010] The present invention is further configured such that a reset spring is sleeved on the outer side of the reset rod between the mounting base and the reset plate, so as to facilitate the reset rod and the reset plate to move upward to reset.
[0011] The present invention is further configured such that the dustproof component includes a dustproof sleeve, the dustproof sleeve is provided with a dustproof cover, and the dustproof cover is provided with a sealing gasket to prevent the debris and dust generated during drilling from overflowing.
[0012] The present invention is further configured such that the dustproof sleeve is provided with a compression groove, the dustproof cover is provided with a compression plate in the compression groove, and a compression spring is provided between the compression plate and the compression groove, which improves the compression effect on the dustproof cover and thus improves the dustproof effect.
[0013] The present invention is further provided with a dustproof pad on the top circumference of the dustproof sleeve to prevent dust from overflowing above the dustproof sleeve.
[0014] The present invention is further configured such that a movable component is provided between the support platform and the worktable, which facilitates the adjustment of the position of the worktable and the elevator guide rail.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a drilling device for processing elevator guide rails, which has the following advantages:
[0017] 1. The clamping cylinder drives the clamping plate to move, which facilitates the clamping and fixing of the elevator guide rail. The moving component drives the worktable to adjust its position, which facilitates the precise adjustment of the guide rail position. At the same time, the height adjustment device and the drill facilitate drilling, which improves the convenience and accuracy of drilling operations.
[0018] 2. The mounting block moves within the sliding and rotating grooves, and a spring installed in the mounting groove provides upward elasticity to the mounting plate and mounting rod, allowing the mounting rod to extend into the mounting hole, thus facilitating the installation of the dustproof component. The reset plate drives the reset rod to press the mounting rod, facilitating the disassembly of the dustproof component, thereby improving the convenience of dustproof component installation and disassembly.
[0019] 3. By setting extrusion grooves, extrusion plates and extrusion springs on the dustproof sleeve, the dustproof cover has a continuous and stable downward elastic force, which makes the dustproof cover tightly connected to the elevator guide rail, preventing the debris and dust generated by drilling from overflowing and affecting the health of the staff. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a drilling device for processing elevator guide rails according to the present invention.
[0021] Figure 2 This is a schematic diagram of the overall structure of the clamping device in this utility model;
[0022] Figure 3 This is a cross-sectional structural diagram of the dustproof component in this utility model;
[0023] Figure 4 for Figure 3 A magnified schematic diagram of a portion of the structure of A in the diagram;
[0024] Figure 5 This is a schematic diagram of the structure of the mounting base in this utility model.
[0025] In the diagram: 1. Drilling machine; 2. Support platform; 3. Workbench; 4. Clamping frame; 5. Clamping cylinder; 6. Clamping plate; 7. Anti-slip texture; 8. Support frame; 9. Adjusting plate; 10. Drilling tool; 11. Mounting base; 12. Dustproof component; 13. Mounting block; 14. Mounting groove; 15. Mounting spring; 16. Mounting plate; 17. Mounting rod; 18. Sliding groove; 19. Turning groove; 20. Mounting hole; 21. Clamping block; 22. Clamping groove; 23. Reset plate; 24. Reset rod; 25. Reset spring; 26. Dustproof sleeve; 27. Dustproof cover; 28. Sealing gasket; 29. Extrusion groove; 30. Extrusion plate; 31. Extrusion spring; 32. Dustproof pad; 33. Moving component. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figures 1-5A drilling device for processing elevator guide rails includes a drilling machine 1, which includes a support platform 2 and a worktable 3. The worktable 3 is equipped with a clamping device, which includes a clamping frame 4. The clamping frame 4 is symmetrically equipped with clamping cylinders 5. The output end of the clamping cylinders 5 is equipped with a clamping plate 6, which has anti-slip textures 7. The support platform 2 is equipped with a support frame 8 and a height adjustment device. The height adjustment device is equipped with an adjustment plate 9, which is equipped with a drill bit 10. The adjustment plate 9 is equipped with a mounting base 11. The system includes a dustproof component 12, a mounting block 13, a mounting groove 14, a mounting spring 15 and a mounting plate 16, a mounting rod 17, a sliding groove 18 and a turning groove 19, a mounting hole 20 that mates with the mounting rod 17, a clamping plate 6 with a clamping block 21, a clamping frame 4 with a clamping groove 22 that mates with the clamping block 21, and a moving component 33 between the support platform 2 and the worktable 3.
[0030] In this embodiment, during use, the elevator guide rail is placed on the workbench 3, and the clamping cylinder 5 is activated. The clamping cylinder 5 drives the clamping plate 6 to clamp and move the elevator guide rail. The clamping plate 6 drives the clamping block 21 to move along the clamping groove 22. The anti-slip texture 7 on the clamping plate 6 improves the clamping stability of the elevator guide rail. The height adjustment device and the moving component 33 both use a motor to drive the screw to rotate, thereby adjusting the position of the workbench 3 and the elevator guide rail, as well as the height of the drill 10. The drill 10 uses a motor to drive the drill rod to rotate, and drills holes in the elevator guide rail through the drill rod. The dustproof component 12 is used for dustproof treatment.
[0031] Please see Figures 3-5 As one embodiment of the dustproof component 12: a reset plate 23 is provided on the mounting base 11, a reset rod 24 is slidably provided between the reset plate 23 and the mounting hole 20, a reset spring 25 is sleeved on the outside of the reset rod 24 between the mounting base 11 and the reset plate 23, the dustproof component 12 includes a dustproof sleeve 26, a dustproof cover 27 is provided on the dustproof sleeve 26, a sealing gasket 28 is provided on the dustproof cover 27, a compression groove 29 is provided inside the dustproof sleeve 26, a compression plate 30 is provided inside the compression groove 29 in the dustproof cover 27, a compression spring 31 is provided between the compression plate 30 and the compression groove 29, and a dustproof pad 32 is provided circumferentially on the top of the dustproof sleeve 26.
[0032] More specifically, when installing the dustproof component 12, the mounting block 13 of the dustproof component 12 is inserted into the sliding groove 18 of the mounting base 11. The sliding groove 18 presses against the mounting rod 17 and the mounting plate 16, and the mounting plate 16 presses against the mounting spring 15. Then, the dustproof component 12 is rotated, causing the mounting block 13 to rotate within the steering groove 19. When the mounting rod 17 is aligned with the mounting hole 20, the mounting rod 17 extends into the mounting hole 20 under the elastic force of the mounting spring 15, thereby adjusting the position of the mounting block 13 and the dustproof component 12. After the dustproof component 12 moves downward, it is secured at the drilling position by the dustproof cover 27 and the sealing gasket 28 to prevent debris and dust from spilling out during drilling. When the adjusting plate 9 continues to move downward, the compression spring 31 compresses the compression plate 30, making the dustproof cover 27 tightly engaged with the elevator guide rail, thus improving the dustproof effect. When disassembling the dustproof component 12, press the reset plate 23. The reset plate 23 compresses the reset spring 25 and the reset rod 24, causing the mounting rod 17 to retract. By rotating the dustproof component 12 and the mounting block 13 in the opposite direction, the dustproof component 12 can be disassembled.
[0033] In summary, during use or operation of the overall equipment: When in use, the elevator guide rail is placed on the workbench 3, and the clamping cylinder 5 is activated. The clamping cylinder 5 drives the clamping plate 6 to clamp and move the elevator guide rail. The clamping plate 6 drives the clamping block 21 to move along the clamping groove 22. The anti-slip texture 7 on the clamping plate 6 improves the clamping stability of the elevator guide rail. The height adjustment device and the moving component 33 both use a motor to drive the screw to rotate, realizing the position adjustment of the workbench 3 and the elevator guide rail, as well as the height adjustment of the drill 10. The drill 10 uses a motor to drive the drill rod to rotate, and drills holes in the elevator guide rail through the drill rod. Dustproof treatment is carried out through the dustproof part 12.
[0034] When installing the dustproof component 12, the mounting block 13 of the dustproof component 12 is inserted into the sliding groove 18 of the mounting base 11. The sliding groove 18 presses against the mounting rod 17 and the mounting plate 16, and the mounting plate 16 presses against the mounting spring 15. Then, the dustproof component 12 is rotated, causing the mounting block 13 to rotate within the turning groove 19. When the mounting rod 17 is aligned with the mounting hole 20, the mounting rod 17 extends into the mounting hole 20 under the elastic force of the mounting spring 15, thereby fixing the position of the mounting block 13 and the dustproof component 12. After the dustproof component 12 moves downward, it is fastened to the drilling position by the dustproof cover 27 and the sealing gasket 28 to prevent debris and dust from spilling out during drilling. When the adjusting plate 9 continues to move downward, the compression spring 31 compresses the compression plate 30, making the dustproof cover 27 tightly fastened to the elevator guide rail, thus improving the dustproof effect. When disassembling the dustproof component 12, press the reset plate 23. The reset plate 23 compresses the reset spring 25 and the reset rod 24, causing the mounting rod 17 to retract. By rotating the dustproof component 12 and the mounting block 13 in the opposite direction, the dustproof component 12 can be disassembled.
[0035] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0036] In all the solutions mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
[0037] In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise specified, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.
[0038] Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies, and this utility model will not elaborate on them.
Claims
1. A punching device for processing of elevator guide rails, comprising a puncher (1), characterized in that: The puncher (1) includes a support table (2) and a workbench (3), the workbench (3) is provided with a clamping device, the clamping device includes a clamping frame (4), the clamping frame (4) is provided with a clamping cylinder (5) symmetrically, the output end of the clamping cylinder (5) is provided with a clamping plate (6), the clamping plate (6) is provided with an anti-skid pattern (7), the support table (2) is provided with a support frame (8) and a height adjusting device, the height adjusting device is provided with an adjusting plate (9), the adjusting plate (9) is provided with a drill (10), the adjusting plate (9) is provided with a mounting seat (11), the mounting seat (11) is provided with a dustproof piece (12), the dustproof piece (12) is provided with a mounting block (13), the mounting block (13) is provided with a mounting groove (14), the mounting groove (14) is provided with a mounting spring (15) and a mounting plate (16), the mounting plate (16) is provided with a mounting rod (17), the mounting seat (11) is provided with a sliding groove (18) and a steering groove (19), the steering groove (19) is provided with a mounting hole (20) matched with the mounting rod (17).
2. The hole punching device for processing of elevator guide rails according to claim 1, characterized in that: The clamping plate (6) is provided with a clamping block (21), and the clamping frame (4) is provided with a clamping groove (22) matched with the clamping block (21).
3. The hole punching device for processing of elevator guide rails according to claim 1, characterized in that: The mounting seat (11) is provided with a reset plate (23), and a reset rod (24) is slidably arranged between the mounting hole (20) and the reset plate (23).
4. The hole punching device for processing of elevator guide rails according to claim 3, characterized in that: The outer side of the reset rod (24) is sleeved with a reset spring (25) between the mounting seat (11) and the reset plate (23).
5. The hole punching device for elevator rail machining according to claim 1, characterized in that: The dustproof piece (12) includes a dustproof sleeve (26), the dustproof sleeve (26) is provided with a dustproof cover (27), and the dustproof cover (27) is provided with a sealing gasket (28).
6. The hole punching device for processing of elevator guide rails according to claim 5, characterized in that: The dustproof sleeve (26) is provided with an extrusion groove (29), the dustproof cover (27) is provided with an extrusion plate (30) in the extrusion groove (29), and the extrusion plate (30) is provided with an extrusion spring (31) between the extrusion groove (29).
7. The hole punching device for processing of elevator guide rails according to claim 6, characterized in that: The top of the dustproof sleeve (26) is circumferentially provided with a dustproof pad (32).
8. The hole punching device for processing of elevator guide rails according to claim 1, characterized in that: The support table (2) and the workbench (3) are provided with a moving assembly (33).