An automatic tool setting device for milling mechanical parts
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]针对上述及现有的相关技术,发明人认为往往存在以下缺陷:在传统的铣削加工设备中,对刀装置通常固定暴露在加工区域,缺乏有效的保护措施,在加工过程中,刀具旋转产生的切屑容易飞溅到对刀装置上,造成对刀装置表面磨损或内部元件损坏;同时,操作人员在搬运工件或进行其他操作时,可能会不小心碰撞到对刀装置,导致其精度下降甚至无法正常工作
本实用新型中,通过转动防护筒顶部的盖板,第二弹簧的弹性推动对刀装置底座,使对刀装置底座从防护筒的内部抬起,此时用户上拉对刀装置主体,在对刀装置底座上移到一定位置时,第一弹簧的弹性会自动推动限位块,使限位块进入贯穿孔的内部,从而使对刀装置底座在防护筒的内部得到固定,使对刀装置主体处于外露状态,在需要将对刀装置主体收回到防护筒的内部时,按动抵接杆,使抵接杆推动限位块,将限位块从贯穿孔的内部推出,从而使对刀装置底座的限位解除,此时可以将对刀装置主体下压回防护筒的内部,通过使导向块在导向槽的内部滑动可以使,对刀装置底座的移动具有直线导向性,防止对刀装置底座在移动时产生晃动,随后转动盖板,将盖板转动至防护筒的顶部,使盖板将防护筒的顶部封闭,从而使对刀装置主体保持在防护筒的内部,通过设置防护筒,对刀装置主体可升降隐藏在防护筒中,在不需要使用对刀功能时,将其降落至外壳内,能有效避免对刀装置主体受到外界环境的污染、碰撞和意外损坏。
Smart Images

Figure CN224630353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic control technology for machine tools, and in particular to an automatic tool setting device for milling mechanical parts. Background Technology
[0002] Automatic machine tool control refers to the technical field in which machine tools automatically complete the machining process according to predetermined process requirements through preset programs, sensor feedback, and actuators, with no human intervention or minimal human intervention. Among them, the tool setting device is a key component or system used in machine tool machining to accurately determine the relative position between the tool and the workpiece or the machine tool coordinate system. Its core function is to obtain accurate tool position information through physical contact, optical detection, or data interaction, and feed this information back to the machine tool control system to achieve precise positioning in the machining process.
[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: In traditional milling equipment, the tool setting device is usually fixed and exposed in the machining area, lacking effective protection measures. During the machining process, the chips generated by the rotation of the tool are easily splashed onto the tool setting device, causing surface wear or damage to internal components. At the same time, when operators are handling workpieces or performing other operations, they may accidentally bump into the tool setting device, resulting in a decrease in its accuracy or even failure to work properly. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage of lacking protection for the tool setting device. To this end, we propose an automatic tool setting device for milling mechanical parts.
[0005] To achieve the above objectives, this application adopts the following technical solution: an automatic tool setting device for milling mechanical parts, comprising a base, an operating table slidably connected to the top of the base, a protective cylinder mounted on the top of the operating table, a cover plate rotatably connected to the top of the protective cylinder, a tool setting device base slidably connected inside the cover plate, a tool setting device body fixedly connected to the top of the tool setting device base, fixing blocks fixedly connected to both sides of the protective cylinder, through holes opened in both sides of the protective cylinder and the interior of the fixing blocks, circular grooves opened on both sides of the tool setting device base, a first spring fixedly connected inside the circular grooves, a limit block fixedly connected to the other end of the first spring, a limit block slidably connected to the surface of the limit block and the interior of the through hole, an abutment rod slidably connected to the interior of the through hole, a power cord fixedly connected to the bottom of the tool setting device base, a wire hole opened on the surface of the protective cylinder, and a power cord slidably connected to the surface of the power cord and the interior of the wire hole.
[0006] Preferably, a second spring is fixedly connected to the bottom of the base of the tool setting device, and the bottom of the second spring is fixedly connected to the bottom end of the inside of the protective cylinder.
[0007] Preferably, a limiting plate is fixedly connected to the surface of the limiting block, and the surface of the limiting plate is slidably connected to the inside of the circular groove.
[0008] Preferably, the top and bottom of the abutment rod surface are provided with movable grooves, and the top and bottom of the fixed block are fixedly connected to the movable block on one side of the fixed block, and the surface of the movable block is slidably connected to the inside of the movable groove.
[0009] Preferably, a third spring is slidably connected to the surface of the abutment rod, one end of the third spring is fixedly connected to the abutment rod, and the other end of the third spring is fixedly connected to one side of the through hole.
[0010] Preferably, guide grooves are provided at both ends of the inside of the protective cylinder, and guide blocks are fixedly connected to both ends of the base of the tool setting device, with the surface of the guide blocks slidingly connected to the inside of the guide grooves.
[0011] Preferably, the surface of the power cord is fitted with a wire sleeve.
[0012] The technical effects and advantages of this utility model are as follows: In this invention, by rotating the cover plate at the top of the protective cylinder, the elasticity of the second spring pushes the tool setting device base, causing it to lift from inside the protective cylinder. At this time, the user pulls up the main body of the tool setting device. When the tool setting device base moves to a certain position, the elasticity of the first spring automatically pushes the limiting block, causing it to enter the through hole, thus fixing the tool setting device base inside the protective cylinder and exposing the main body of the tool setting device. When it is necessary to retract the main body of the tool setting device into the protective cylinder, the abutment rod is pressed, causing it to push the limiting block out of the through hole, thereby retracting the tool setting device base. Once the limit is released, the main body of the tool setting device can be pressed back into the protective cylinder. By allowing the guide block to slide inside the guide groove, the movement of the tool setting device base can be linearly guided, preventing the tool setting device base from shaking during movement. Then, rotate the cover plate to the top of the protective cylinder, so that the cover plate closes the top of the protective cylinder, thereby keeping the main body of the tool setting device inside the protective cylinder. By setting the protective cylinder, the main body of the tool setting device can be raised and lowered and hidden in the protective cylinder. When the tool setting function is not needed, it can be lowered into the outer shell, which can effectively prevent the main body of the tool setting device from being contaminated by the external environment, collision and accidental damage. Attached Figure Description
[0013] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts: Figure 1 This is a schematic diagram of the main structure of the protective cylinder of this utility model; Figure 2This is a schematic diagram of the internal structure of the protective cylinder of this utility model; Figure 3 This is a schematic diagram of the circular groove structure of this utility model; Figure 4 This is a schematic diagram of the through hole structure of this utility model.
[0014] Legend: 1. Base; 2. Operating table; 3. Protective cylinder; 4. Cover plate; 5. Tool setting device base; 6. Tool setting device body; 7. Fixing block; 8. Through hole; 9. Circular groove; 10. First spring; 11. Limiting block; 12. Abutment rod; 13. Power cord; 14. Wire hole; 15. Second spring; 16. Limiting plate; 17. Movable groove; 18. Movable block; 19. Third spring; 20. Guide groove; 21. Guide block; 22. Wire sleeve. Detailed Implementation
[0015] Based on the technical solution of this utility model, without changing the essential spirit of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction of the technical solution of this utility model.
[0016] Reference Figure 1 - Figure 4 As shown, this utility model provides a technical solution: an automatic tool setting device for milling mechanical parts, including a base 1, an operating table 2 slidably connected to the top of the base 1, a protective cylinder 3 installed on the top of the operating table 2, a cover plate 4 rotatably connected to the top of the protective cylinder 3, a tool setting device base 5 slidably connected inside the cover plate 4, a tool setting device body 6 fixedly connected to the top of the tool setting device base 5, fixing blocks 7 fixedly connected to both sides of the protective cylinder 3, through holes 8 opened on both sides of the protective cylinder 3 and inside the fixing blocks 7, and circular grooves 9 opened on both sides of the tool setting device base 5, with a first spring 10 fixedly connected inside the circular grooves 9, and the other side of the first spring 10... A limiting block 11 is fixedly connected to the end, and the surface of the limiting block 11 is slidably connected to the inside of the through hole 8. An abutment rod 12 is slidably connected to the inside of the through hole 8. A power cord 13 is fixedly connected to the bottom of the tool setting device base 5. A wire hole 14 is opened on the surface of the protective cylinder 3. The surface of the power cord 13 is slidably connected to the inside of the wire hole 14. A second spring 15 is fixedly connected to the bottom of the tool setting device base 5. The bottom of the second spring 15 is fixedly connected to the bottom end inside the protective cylinder 3. Guide grooves 20 are opened at both ends inside the protective cylinder 3. Guide blocks 21 are fixedly connected to both ends of the tool setting device base 5. The surface of the guide block 21 is slidably connected to the inside of the guide groove 20. Specifically: By rotating the cover plate 4 at the top of the protective cylinder 3, the elasticity of the second spring 15 pushes the tool setting device base 5, causing the tool setting device base 5 to lift from inside the protective cylinder 3. At this time, the user pulls up the main body 6 of the tool setting device. When the tool setting device base 5 moves to a certain position, the elasticity of the first spring 10 automatically pushes the limiting block 11, causing the limiting block 11 to enter the through hole 8, thereby fixing the tool setting device base 5 inside the protective cylinder 3 and exposing the main body 6 of the tool setting device. When it is necessary to retract the main body 6 of the tool setting device into the protective cylinder 3, press the abutment rod 12, causing the abutment rod 12 to push the limiting block 11, pushing the limiting block 11 out from inside the through hole 8, thereby retracting the tool setting device. With the limit of the base 5 released, the main body 6 of the tool setting device can be pressed back into the protective cylinder 3. By allowing the guide block 21 to slide inside the guide groove 20, the movement of the tool setting device base 5 can be linearly guided, preventing the tool setting device base 5 from shaking during movement. Then, rotate the cover plate 4 to the top of the protective cylinder 3, so that the cover plate 4 seals the top of the protective cylinder 3, thereby keeping the main body 6 of the tool setting device inside the protective cylinder 3. By setting the protective cylinder 3, the main body 6 of the tool setting device can be raised and lowered and hidden in the protective cylinder 3. When the tool setting function is not needed, it can be lowered into the outer shell, which can effectively prevent the main body 6 of the tool setting device from being contaminated, collided and accidentally damaged by the external environment.
[0017] Reference Figure 1 - Figure 4 As shown, in this embodiment: the surface of the limiting block 11 is fixedly connected to the limiting plate 16, the surface of the limiting plate 16 is slidably connected to the inside of the circular groove 9, the top and bottom of the surface of the abutting rod 12 are provided with movable grooves 17, the top and bottom of one side of the fixed block 7 are fixedly connected to the movable block 18, the surface of the movable block 18 is slidably connected to the inside of the movable groove 17, the surface of the abutting rod 12 is slidably connected to the third spring 19, one end of the third spring 19 is fixedly connected to the abutting rod 12, the other end of the third spring 19 is fixedly connected to one side of the inside of the through hole 8, and the surface of the power cord 13 is equipped with a wire sleeve 22; Specifically: By setting the limiting plate 16, the movement position of the limiting block 11 can be restricted, preventing the limiting block 11 from completely dislodging from the inside of the circular groove 9, and ensuring the stability of the tool setting device base 5 in the protective cylinder 3. By allowing the movable block 18 to slide inside the movable groove 17, the abutting rod 12 can move more stably inside the through hole 8. By setting the third spring 19, the elasticity of the third spring 19 abuts against the abutting rod 12, which can automatically reset the abutting rod 12. By setting the wire sleeve 22 on the surface of the power cord 13, the toughness and hardness of the power cord 13 can be enhanced, effectively preventing the power cord 13 from getting tangled inside the protective cylinder 3.
[0018] Working principle: By rotating the cover plate 4 at the top of the protective cylinder 3, the elasticity of the second spring 15 pushes the tool setting device base 5, causing the tool setting device base 5 to lift from inside the protective cylinder 3. At this time, the user pulls up the main body 6 of the tool setting device. When the tool setting device base 5 moves to a certain position, the elasticity of the first spring 10 automatically pushes the limiting block 11, causing the limiting block 11 to enter the through hole 8, thereby fixing the tool setting device base 5 inside the protective cylinder 3 and exposing the main body 6 of the tool setting device. When it is necessary to retract the main body 6 of the tool setting device into the protective cylinder 3, press the abutment rod 12, causing the abutment rod 12 to push the limiting block 11, pushing the limiting block 11 out from inside the through hole 8, thereby releasing the limitation of the tool setting device base 5. At this time, the main body 6 of the tool setting device can be pressed down back into the protective cylinder 3. By allowing the guide block 21 to slide inside the guide groove 20, the movement of the tool setting device base 5 can be controlled. The movement has linear guidance to prevent the tool setting device base 5 from shaking during movement. Then, the cover plate 4 is rotated to the top of the protective cylinder 3, so that the cover plate 4 seals the top of the protective cylinder 3, thereby keeping the tool setting device body 6 inside the protective cylinder 3. By setting the limiting plate 16, the movement position of the limiting block 11 can be restricted, preventing the limiting block 11 from completely dislodging from the inside of the circular groove 9, and ensuring the stability of the tool setting device base 5 in the protective cylinder 3. By allowing the movable block 18 to slide inside the movable groove 17, the abutting rod 12 can be more stable when moving inside the through hole 8. By setting the third spring 19, the elasticity of the third spring 19 abuts against the abutting rod 12, which can automatically reset the abutting rod 12. By setting the wire sleeve 22 on the surface of the power cord 13, the toughness and hardness of the power cord 13 can be enhanced, effectively preventing the power cord 13 from getting tangled inside the protective cylinder 3.
[0019] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A mechanical parts milling automatic tool setting device, comprising a base, characterized in that, An operating platform is slidably connected to the top of the base. A protective cylinder is installed on the top of the operating platform. A cover plate is rotatably connected to the top of the protective cylinder. A tool-setting device base is slidably connected inside the cover plate. A tool-setting device body is fixedly connected to the top of the tool-setting device base. Fixing blocks are fixedly connected to both sides of the protective cylinder. Through holes are opened in both sides of the protective cylinder and inside the fixing blocks. Circular grooves are opened on both sides of the tool-setting device base. A first spring is fixedly connected inside the circular groove. A limit block is fixedly connected to the other end of the first spring. The surface of the limit block is slidably connected to the inside of the through hole. An abutment rod is slidably connected to the inside of the through hole. A power cord is fixedly connected to the bottom of the tool-setting device base. A wire hole is opened on the surface of the protective cylinder. The surface of the power cord is slidably connected to the inside of the wire hole.
2. The automatic tool setting device for mechanical part milling according to claim 1, characterized in that: A second spring is fixedly connected to the bottom of the base of the tool setting device, and the bottom of the second spring is fixedly connected to the bottom end of the inside of the protective cylinder.
3. The automatic tool setting device for mechanical part milling according to claim 1, characterized in that: The surface of the limiting block is fixedly connected to a limiting plate, and the surface of the limiting plate is slidably connected to the inside of the circular groove.
4. The automatic tool setting device for mechanical part milling according to claim 1, characterized in that: The top and bottom of the abutment rod surface are provided with movable grooves, and the top and bottom of the fixed block are fixedly connected to the movable block on one side of the fixed block. The surface of the movable block is slidably connected to the inside of the movable groove.
5. The automatic tool setting device for mechanical part milling according to claim 1, characterized in that: A third spring is slidably connected to the surface of the abutment rod. One end of the third spring is fixedly connected to the abutment rod, and the other end of the third spring is fixedly connected to one side of the through hole.
6. The automatic tool setting device for mechanical component milling according to claim 1, characterized in that: The protective cylinder has guide grooves at both ends, and the tool setting device base has guide blocks fixedly connected to both ends. The surface of the guide blocks is slidably connected to the inside of the guide grooves.
7. The automatic tool setting device for mechanical part milling according to claim 1, characterized in that: The power cord has a sleeve installed on its surface.