High-precision T-rail centering processing platform
Patent Information
- Application Number
- CN202522492542.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-25
AI Technical Summary
[0002]电梯T型轨道是电梯系统中用于导向轿厢和对重装置的核心部件,T型轨道两端开设有阴阳榫,阴阳榫是轨道连接的关键结构,通过阴阳榫来连接相邻的两个轨道,为确保轿厢和对重装置在井道内沿预设轨迹平稳运行,减少振动和偏移,对阴阳榫的加工精度有一定的要求,现有的加工方式为通过夹持装置夹紧后通过铣削装置切割出阴阳榫,但现有的轨道夹持装置通常为一侧为固定件,另一侧通过驱动装置夹紧轨道的另一侧,此种夹持装置适应性及精度较差
[0008]本实用新型的有益效果是,夹持件为两侧夹持,相较于一侧固定件,一侧夹持件的夹持方式精度更高,适应性更好,两侧误差可控制在三丝以内。
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Figure CN224866416U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator track processing equipment, and in particular to a high-precision T-shaped track centering processing platform. Background Technology
[0002] The T-shaped rail is a core component in elevator systems used to guide the car and counterweight. The T-shaped rail has male and female tenons at both ends, which are crucial for rail connection. These tenons connect adjacent rails. To ensure the car and counterweight run smoothly along a preset track within the hoistway, reducing vibration and deviation, the machining accuracy of the male and female tenons is critical. Current machining methods involve clamping the rail with a clamping device and then cutting the tenons with a milling device. However, existing rail clamping devices typically have one fixed part on one side and a drive device on the other, resulting in poor adaptability and accuracy. Utility Model Content
[0003] To overcome the shortcomings of the existing problems mentioned above, this utility model provides a high-precision T-shaped track centering and processing platform.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a high-precision T-shaped track centering processing platform, including a base, an adjustment platform above the base, a clamping guide rail fixedly connected above the adjustment platform, clamping components driven by clamping cylinders symmetrically arranged above the clamping guide rail, a pressure block driven by a pressing cylinder above the clamping components, a guide rod fixedly connected to one side of the pressing cylinder and the pressure block, a bottom support component arranged on one side of the clamping components and the adjustment platform, a conveying device arranged on the side of the bottom support component away from the clamping components and outside the base, a T-shaped track being conveyed on the conveying device, and a milling device arranged on one side of the bottom support component of the base. In use, the conveying device conveys the T-shaped track between the clamping components, then the clamping cylinder drives the clamping components to clamp the lower end of the T-shaped track along the direction of the clamping guide rail, and the pressing cylinder drives the pressure block to press against the top surface of the T-shaped track, completing the overall limiting of the T-shaped track, and then the milling device processes the side of the T-shaped track.
[0005] Preferably, the adjustment platform is fixedly connected to the base through an elongated hole and a locking bolt. An adjustment screw is provided on one side of the adjustment platform. The adjustment screw is mounted above the base through an adjustment bracket. In use, rotating the adjustment screw can appropriately adjust the overall position of the adjustment platform and the clamping parts above it, thereby improving the centering accuracy.
[0006] Preferably, a dial indicator is provided on one side of the adjustment platform to detect the adjustment distance of the adjustment platform.
[0007] Preferably, the bottom support includes a fixed base and a support block. During processing, the support block can be replaced to adapt to T-shaped tracks of different specifications.
[0008] The beneficial effects of this utility model are that the clamping member clamps from both sides. Compared with the one-sided fixing member, the clamping method of the one-sided clamping member has higher precision and better adaptability, and the error on both sides can be controlled within three microns. Attached Figure Description
[0009] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0010] Figure 1 This is a perspective view of the present invention; Figure 2 This is a three-dimensional structural diagram of the clamping part of this utility model; Figure 3 yes Figure 1 A magnified view of a section at point A in the middle; In the diagram, 1. Base; 2. Adjustment platform; 3. Clamping guide rail; 4. T-shaped rail; 5. Clamping component; 6. Pressing cylinder; 7. Pressure block; 8. Guide rod; 9. Bottom support component; 10. Milling device; 11. Oblong hole; 12. Locking bolt; 13. Adjusting screw; 14. Adjusting bracket; 15. Dial indicator; 16. Fixed base; 17. Support block. Detailed Implementation
[0011] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0012] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0013] like Figure 1-3The high-precision T-shaped track centering machining platform shown includes a base 1, an adjustment platform 2 above the base 1, a clamping guide rail 3 fixedly connected above the adjustment platform 2, clamping members 5 driven by clamping cylinders symmetrically arranged above the clamping guide rail 3, a pressure block 7 driven by a pressing cylinder 6 above the clamping members 5, a guide rod 8 fixedly connected to one side of the pressing cylinder 6 and the pressure block 7, and a bottom support member 9 arranged on one side of the clamping members 5 and the adjustment platform 2, the bottom support member 9 being away from the clamping members. A conveying device is provided on one side of the base 1, and a T-shaped track 4 is conveyed on the conveying device. A milling device 10 is provided on one side of the bottom support member 9 of the base 1. In use, the conveying device conveys the T-shaped track 4 between the clamping members 5. Then, the clamping cylinder drives the clamping member 5 to clamp the lower end of the T-shaped track 4 along the direction of the clamping guide rail 3. The pressing cylinder 6 drives the pressing block 7 to press against the top surface of the T-shaped track 4 to complete the overall positioning of the T-shaped track 4. Then, the milling device 10 processes the side of the T-shaped track 4.
[0014] The adjustment platform 2 is fixedly connected to the base 1 through the elongated hole 11 and the locking bolt 12. An adjustment screw 13 is provided on one side of the adjustment platform 2. The adjustment screw 13 is mounted on the base 1 through the adjustment bracket 14. When in use, rotating the adjustment screw 13 can appropriately adjust the overall position of the adjustment platform 2 and the clamping parts 5 above it, thereby improving the centering accuracy.
[0015] A dial indicator 15 is installed on one side of the adjustment platform 2 to detect the adjustment distance of the adjustment platform 2.
[0016] The bottom support 9 includes a fixed base 16 and a support block 17. During processing, the support block 17 can be replaced to adapt to T-shaped rails 4 of different specifications. Specific Implementation
[0017] Before use, select a suitable support block 17 according to the specifications of the T-shaped track 4. Then, the conveying platform transports the end of the T-shaped track 4 into the clamping parts 5 and closes it to the milling device 10. Then, the clamping cylinder drives the clamping parts 5 to clamp the lower end of the T-shaped track 4, and the pressing cylinder 6 drives the pressing block 7 to press against the top surface of the T-shaped track 4, thus completing the overall positioning of the T-shaped track 4. Finally, the milling device 10 processes the side of the T-shaped track 4. If there is a certain error on both sides of the processed area, the overall position of the clamping parts 5 can be adjusted appropriately by adjusting the screw 13 to improve the accuracy.
[0018] This design is ingenious, with clamping components on both sides. Compared to a single-sided fixing component, the clamping method with a single-sided clamping component offers higher precision and better adaptability. The error on both sides can be controlled within three microns. In addition, the overall position of the clamping component can be adjusted by adjusting the screw, thereby appropriately adjusting the clamping position and effectively improving machining accuracy.
[0019] This invention is not limited to the specific embodiments described above. This invention extends to any new feature or combination disclosed in this specification, as well as any new method or process step or combination disclosed herein.
Claims
1. A high-precision T-shaped track centering and machining platform, characterized in that: The system includes a base (1), an adjustment platform (2) above the base (1), a clamping guide rail (3) fixedly connected above the adjustment platform (2), a clamping member (5) driven by a clamping cylinder symmetrically arranged above the clamping guide rail (3), a pressure block (7) driven by a pressing cylinder (6) above the clamping member (5), a guide rod (8) fixedly connected to one side of the pressing cylinder (6) and the pressure block (7), a bottom support member (9) arranged on one side of the clamping member (5) and the adjustment platform (2), a conveying device arranged on the side of the bottom support member (9) away from the clamping member (5) and outside the base (1), a T-shaped track (4) conveyed on the conveying device, and a milling device (10) arranged outside one side of the bottom support member (9) of the base (1).
2. The high-precision T-shaped track centering machining platform according to claim 1, characterized in that: The adjustment platform (2) is fixedly connected to the base (1) through an elongated hole (11) and a locking bolt (12). An adjustment screw (13) is provided on one side of the adjustment platform (2), and the adjustment screw (13) is mounted on the base (1) through an adjustment bracket (14).
3. The high-precision T-shaped track centering machining platform according to claim 1, characterized in that: A dial gauge (15) is installed on one side of the adjustment platform (2).
4. The high-precision T-shaped track centering machining platform according to claim 1, characterized in that: The bottom support (9) includes a fixed base (16) and a support block (17).