Cutter convenient to replace for numerical control elevator guide rail broaching machine
By designing a tool for easy replacement on the CNC elevator guide rail pulling bed, the tool is accurately positioned and conveniently disassembled by side tools, pressing plates and adjustment screws, the problem of single structure and inconvenient disassembly is solved, and processing accuracy and production efficiency are improved.
Patent Information
- Application Number
- CN202421123424.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The tool structure on the traditional CNC elevator guide bed is single and inconvenient to disassemble, resulting in low production efficiency and becoming a bottleneck process for elevator guide processing.
A tool for easy replacement of CNC elevator guide rail pulling bed is designed. By providing side tools, pressing plates and adjustment screws on the first and second bases, the tool is accurately positioned and conveniently disassembled.
It improves processing accuracy, simplifies the tool disassembly process, greatly improves the efficiency of replacing tools, and thus improves production efficiency.
Smart Images
Figure CN222569431U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a tool which is easy to replace for a numerical control elevator guide rail broaching machine. Background Art
[0002] Elevator guide rails are the running tracks for the elevator car to go up and down. They are one of the most critical components and basic supporting parts of the elevator system. Their quality is related to the stability, safety and comfort of the elevator system operation.
[0003] Traditional elevator guide rails are mainly processed by CNC elevator guide rail broaching machines. However, due to the single tool structure and inconvenient disassembly on the CNC elevator guide rail broaching machine, the production efficiency is low, which becomes the bottleneck process of elevator guide rail processing. Therefore, a tool that is easy to replace on a CNC elevator guide rail broaching machine is proposed. Utility Model Content
[0004] The utility model aims to solve the problems raised by the background technology and provides a tool for a numerically controlled elevator guide rail broaching machine which is easy to replace.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A tool for a CNC elevator guide rail broaching machine that is easy to replace, comprises a first base and a second base, the first base and the second base are fixedly connected, a plurality of side knives arranged in two rows are provided on the top of the first base, pressure plates connected to the two rows of side knives are provided on both sides of the top of the first base, and first adjusting screws threadedly connected to the pressure plates are provided on both sides of the top of the first base; two mounting seats are symmetrically provided on one side of the top of the second base, a left chamfering knife and a right chamfering knife are respectively provided on the two mounting seats, and a second adjusting screw threadedly connected to the two mounting seats is provided on one side of the top of the second base; a left top knife and a right top knife are provided on both sides of the top of the second base, and a third adjusting screw threadedly connected to the left top knife and the right top knife is provided on both sides of the top of the second base.
[0007] Preferably, adjustment plates and brackets are provided on both sides of the top of the first base.
[0008] Preferably, a positioning baffle is provided at the connection between the first base and the second base.
[0009] Preferably, a positioning key for positioning the two mounting seats is provided on the top of the second base.
[0010] Preferably, washers are provided on the top of the first base, the top of the second base, the left top knife and the right top knife.
[0011] Compared with the prior art, the utility model provides a tool for a CNC elevator guide rail broaching machine that is easy to replace, and has the following beneficial effects:
[0012] 1. The CNC elevator guide rail broaching machine has easy-to-replace tools. The side cutter, the pressure plate and the first adjusting screw are arranged on the top of the first base. By turning the first adjusting screw, the pressure plate can be threadedly moved, so that the side cutter can be accurately positioned to improve the processing accuracy. At the same time, it is also convenient to disassemble the side cutter.
[0013] 2. The CNC elevator guide rail broaching machine has easy-to-replace tools. The mounting seat, left chamfering knife, right chamfering knife and second adjusting screw are arranged on the top of the second base. By turning the second adjusting screw, the mounting seat can be threadedly moved, so that the left chamfering knife and the right chamfering knife can be accurately positioned to improve the processing accuracy. At the same time, it is also convenient to disassemble the left chamfering knife and the right chamfering knife.
[0014] 3. The CNC elevator guide rail broaching machine has easy-to-replace tools. The left top tool, the right top tool and the third adjusting screw are arranged on the top of the second base. By turning the third adjusting screw, the left top tool and the right top tool can be accurately positioned to improve the processing accuracy. At the same time, it is also convenient to disassemble the left top tool and the right top tool.
[0015] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model fixes the tool by screw compression, which is convenient for disassembly and assembly, greatly shortens the tool replacement time, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of a tool that is easy to replace on a CNC elevator guide rail broaching machine proposed by the utility model;
[0017] Figure 2 for Figure 1 Sectional view along AA direction.
[0018] In the figure: 1. first base; 2. second base; 3. side knife; 4. pressure plate; 5. first adjusting screw; 6. mounting base; 7. left chamfering knife; 8. right chamfering knife; 9. second adjusting screw; 10. left top knife; 11. right top knife; 12. third adjusting screw; 13. adjusting plate; 14. bracket; 15. positioning baffle; 16. positioning key; 17. washer. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0021] Reference Figure 1-2 A tool for a CNC elevator guide rail broaching machine that is easy to replace includes a first base 1 and a second base 2, the first base 1 and the second base 2 are fixedly connected, a positioning baffle 15 is provided at the connection between the first base 1 and the second base 2, and the first base 1 and the second base 2 can play a positioning role, a plurality of side knives 3 arranged in two rows are provided on the top of the first base 1, and pressure plates 4 connected to the two rows of side knives 3 are provided on both sides of the top of the first base 1, and first adjusting screws 5 threadedly connected to the pressure plates 4 are provided on both sides of the top of the first base 1. The first adjusting screws 5 are screwed by a wrench to make the pressure plates 4 threadably move, so that the side knives 3 can be accurately positioned, the processing accuracy is improved, and the side knives 3 can be disassembled more conveniently.
[0022] Two mounting seats 6 are symmetrically provided on one side of the top of the second base 2, and a positioning key 16 for positioning the two mounting seats 6 is provided on the top of the second base 2. A left chamfering knife 7 and a right chamfering knife 8 are respectively provided on the two mounting seats 6. A second adjusting screw 9 threadedly connected to the two mounting seats 6 is provided on one side of the top of the second base 2. The second adjusting screw 9 is screwed with a wrench to allow the mounting seat 6 to move threadably, so that the left chamfering knife 7 and the right chamfering knife 8 can be accurately positioned to improve the processing accuracy. At the same time, it is also convenient to disassemble the left chamfering knife 7 and the right chamfering knife 8.
[0023] A left top knife 10 and a right top knife 11 are provided on both sides of the top of the second base 2. A third adjusting screw 12 threadedly connected to the left top knife 10 and the right top knife 11 is provided on both sides of the top of the second base 2. The third adjusting screw 12 is screwed with a wrench to enable the left top knife 10 and the right top knife 11 to be accurately positioned, thereby improving the processing accuracy. At the same time, it is also convenient to disassemble the left top knife 10 and the right top knife 11; washers 17 are provided on the top of the first base 1, the top of the second base 2, the left top knife 10 and the right top knife 11.
[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A tool for a CNC elevator guide rail broaching machine that is easy to replace, comprising a first base (1) and a second base (2), characterized in that: The first base (1) and the second base (2) are fixedly connected, a plurality of side knives (3) arranged in two rows are provided on the top of the first base (1), pressing plates (4) connected to the two rows of side knives (3) are provided on both sides of the top of the first base (1), and first adjusting screws (5) threadedly connected to the pressing plates (4) are provided on both sides of the top of the first base (1); Two mounting seats (6) are symmetrically arranged on one side of the top of the second base (2), a left chamfering knife (7) and a right chamfering knife (8) are respectively arranged on the two mounting seats (6), and a second adjusting screw (9) is provided on one side of the top of the second base (2) and is threadedly connected to the two mounting seats (6); A left top knife (10) and a right top knife (11) are provided on both sides of the top of the second base (2), and a third adjusting screw (12) threadedly connected to the left top knife (10) and the right top knife (11) is provided on both sides of the top of the second base (2).
2. The easily replaceable tool of a CNC elevator guide rail broaching machine according to claim 1, characterized in that: Adjustment plates (13) and brackets (14) are also provided on both sides of the top of the first base (1).
3. The easily replaceable tool of a CNC elevator guide rail broaching machine according to claim 1, characterized in that: A positioning baffle (15) is provided at the connection between the first base (1) and the second base (2).
4. The easily replaceable tool of a CNC elevator guide rail broaching machine according to claim 1, characterized in that: A positioning key (16) for positioning the two mounting seats (6) is provided on the top of the second base (2).
5. The easily replaceable tool of a CNC elevator guide rail broaching machine according to claim 1, characterized in that: The top of the first base (1), the top of the second base (2), the left top knife (10) and the right top knife (11) are all provided with washers (17).