Machine tool cutter with protection function
Patent Information
- Application Number
- CN202521934999.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-09
AI Technical Summary
[0004]但是上述设备在实际使用过程中,虽然能在进行加工时进行防护,但是在刀头不断的伸入物件内壁时,外部的防护罩则会阻挡刀头的进入,最终产生不能适配加工深度的问题;鉴于此,我们提出了一种具有防护功能的机床刀具
[0015]1、该具有防护功能的机床刀具,启动电机带动转动套进行旋转,从而使得固定住的刀座能对物件进行加工,同时将外接吸气口与外界连接的吸风设备启动使得产生的废屑能被吸走,而在进行升降时可以操控机床升降架进行现有的升降,当刀座逐渐伸入物件内部时防护罩会受压力进行抬升,从而使得弹力伸缩杆进行收缩,保证了刀座在进行旋转升降加工时防护罩能适配不同的高度,而在需要切换不同的刀座时只需拆卸固定螺栓而后向下拔出刀座即可,并且通过设置的遮挡板能防止弹力伸缩杆带动防护罩伸展过度。
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Figure CN224737869U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machine tool cutting technology, specifically a machine tool cutting tool with protective function. Background Technology
[0002] Numerical control (NC) machining refers to a process method for machining parts on CNC machine tools. While the process specifications of CNC machining are generally consistent with those of traditional machine tool machining, significant changes have occurred. It is a machining method that uses digital information to control the displacement of parts and tools. It is an effective way to solve problems such as diverse parts, small batches, complex shapes, and high precision, and to achieve efficient and automated machining. During the machining process, protective devices are needed to prevent debris from flying and protect it.
[0003] According to a public announcement (Announcement No.: CN218224786U), a superhard cutting tool for CNC machine tools with protective functions can provide protection during the machining process through a transparent protective cover. This can effectively prevent the splashing of waste chips during machining. Furthermore, the included blower assembly can dissipate heat from the cutting tool and prevent waste chips from remaining on the protective cover and the cutting tool, ensuring their cleanliness and not affecting subsequent machining. It can also achieve automatic cleaning.
[0004] However, in actual use, although the above-mentioned equipment can provide protection during processing, the external protective cover will block the entry of the cutting head as it continuously penetrates the inner wall of the workpiece, ultimately resulting in a problem of not being able to adapt to the processing depth. In view of this, we propose a machine tool cutting tool with protective function. Utility Model Content
[0005] The purpose of this utility model is to provide a machine tool cutting tool with protective function to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a machine tool cutting tool with protective function, including a mounting base, a protective component provided on the inner wall of the mounting base, the protective component including a rotating sleeve, the rotating sleeve being rotatably mounted on the inner wall of the mounting base, a motor bayonet being provided on the outer wall of the rotating sleeve, a tool holder being detachably mounted on the inner wall of the rotating sleeve, and a fixing bolt being detachably mounted on the inner wall of the tool holder;
[0007] A baffle plate is fixedly connected to the outer wall of the blade holder. A spring-loaded telescopic rod is fixedly connected to the inner wall of the mounting base. A protective cover is fixedly connected to the end of the spring-loaded telescopic rod. An external air intake port is fixedly connected to the outer wall of the protective cover.
[0008] Preferably, the center line of the mounting base is on the same straight line as the center line of the rotating sleeve and the center line of the protective cover.
[0009] Preferably, the number of elastic telescopic rods is two sets, and the two sets of elastic telescopic rods are arranged on both sides mirroring the center plane of the mounting base.
[0010] Preferably, the outer wall of the tool holder is slidably connected to the inner wall of the protective cover, and the outer wall of the tool holder is adapted to the inner wall of the protective cover, so that the tool holder can be smoothly displaced and pulled out.
[0011] Preferably, the outer wall of the protective cover is provided with a positioning component, the positioning component includes a guide lifting rod, the guide lifting rod is fixedly connected to the outer wall of the protective cover, and the inner wall of the mounting base is provided with a guide hole.
[0012] Preferably, the number of guide lifting rods is several, and the several guide lifting rods are arranged in a circular array on the outer wall of the protective cover.
[0013] Preferably, the outer wall of the guide lifting rod is adapted to the inner wall of the guide hole, so that the guide lifting rod can smoothly enter the guide hole.
[0014] Compared with the prior art, this utility model provides a machine tool cutting tool with protective function, which has the following beneficial effects:
[0015] 1. This machine tool with protective function starts by starting the motor to drive the rotating sleeve to rotate, so that the fixed tool holder can process the workpiece. At the same time, the external air intake is connected to the external suction equipment to suck away the generated waste. When lifting, the machine tool lifting frame can be operated to lift and lower. When the tool holder gradually extends into the workpiece, the protective cover will be lifted by pressure, which will cause the elastic telescopic rod to retract. This ensures that the protective cover can adapt to different heights when the tool holder is rotating and lifting. When it is necessary to switch to a different tool holder, simply remove the fixing bolt and pull the tool holder down. In addition, the set baffle can prevent the elastic telescopic rod from causing the protective cover to extend excessively.
[0016] 2. This machine tool with protective function, when the tool holder gradually extends into the workpiece and the protective cover is raised under pressure, the guide lifting rod will move synchronously on the inner wall of the guide hole, so that the protective cover can move up and down smoothly, thereby further improving the overall stability and practicality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2This is a schematic diagram of the mounting base structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the rotating sleeve structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the tool holder structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the fixing bolt structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the elastic telescopic plate structure of this utility model.
[0023] In the diagram: 1. Mounting base; 2. Protective components; 201. Rotating sleeve; 202. Motor bayonet; 203. Tool holder; 204. Fixing bolt; 205. Baffle plate; 206. Elastic telescopic rod; 207. Protective cover; 208. External air intake port; 3. Positioning components; 301. Guide lifting rod; 302. Guide hole. Detailed Implementation
[0024] like Figures 1-6 As shown, this utility model provides a technical solution: a machine tool cutter with protective function, including a mounting base 1, a protective component 2 provided on the inner wall of the mounting base 1, the protective component 2 including a rotating sleeve 201, the rotating sleeve 201 being rotatably mounted on the inner wall of the mounting base 1, a motor bayonet 202 being provided on the outer wall of the rotating sleeve 201, a tool holder 203 being detachably mounted on the inner wall of the rotating sleeve 201, and a fixing bolt 204 being detachably mounted on the inner wall of the tool holder 203.
[0025] Furthermore, the baffle plate 205 is fixedly connected to the outer wall of the knife holder 203, and the inner wall of the mounting base 1 is fixedly connected to the elastic telescopic rod 206. The end of the elastic telescopic rod 206 is fixedly connected to the protective cover 207, and the outer wall of the protective cover 207 is fixedly connected to the external air intake port 208.
[0026] In this embodiment of the utility model, the center line of the mounting base 1, the center line of the rotating sleeve 201, and the center line of the protective cover 207 are all on the same straight line. There are two sets of elastic telescopic rods 206, and the two sets of elastic telescopic rods 206 are mirror images of the center plane of the mounting base 1 on both sides. The outer wall of the knife holder 203 is slidably connected to the inner wall of the protective cover 207, and the outer wall of the knife holder 203 is adapted to the inner wall of the protective cover 207, so that the knife holder 203 can be smoothly displaced when it is disassembled and pulled out.
[0027] Furthermore, the outer wall of the protective cover 207 is provided with a positioning component 3, which includes a guide lifting rod 301. The guide lifting rod 301 is fixedly connected to the outer wall of the protective cover 207. The inner wall of the mounting base 1 is provided with a guide hole 302. The number of guide lifting rods 301 is several, and the several guide lifting rods 301 are arranged in a circumferential array on the outer wall of the protective cover 207. The outer wall of the guide lifting rod 301 is adapted to the inner wall of the guide hole 302, so that the guide lifting rod 301 can smoothly enter the guide hole 302.
[0028] In this utility model, during daily use, the mounting base 1 can be bolted onto the machine tool lifting frame at the desired position. Then, the motor can be installed so that the output end of the motor can be embedded in the motor bayonet 202. During use, the motor can be started to drive the rotating sleeve 201 to rotate, so that the fixed tool holder 203 can process the workpiece. At the same time, the external suction port 208 connected to the external suction equipment can be started to suck away the generated waste. When lifting, the machine tool lifting frame can be operated to lift. When the tool holder 203 gradually extends into the workpiece, the protective cover 207 will be lifted under pressure, so that the elastic telescopic rod 206 will retract, ensuring that the protective cover 207 can adapt to different heights when the tool holder 203 is rotating and lifting. When it is necessary to switch to a different tool holder 203, simply remove the fixing bolt 204 and pull the tool holder 203 downward. Furthermore, the set baffle 205 can prevent the elastic telescopic rod 206 from causing the protective cover 207 to extend excessively.
[0029] As the tool holder 203 gradually extends into the object, causing the protective cover 207 to be lifted under pressure, the guide lifting rod 301 will simultaneously move on the inner wall of the guide hole 302, so that the protective cover 207 can move up and down smoothly, thereby further improving the overall stability and practicality.
[0030] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A machine tool cutting tool with protective function, comprising a mounting base (1), characterized in that: The inner wall of the mounting base (1) is provided with a protective component (2), the protective component (2) comprising: Rotating sleeve (201), the rotating sleeve (201) is rotatably mounted on the inner wall of the mounting base (1), the outer wall of the rotating sleeve (201) is provided with a motor bayonet (202), the inner wall of the rotating sleeve (201) is detachably mounted with a tool holder (203), and the inner wall of the tool holder (203) is detachably mounted with a fixing bolt (204). A baffle plate (205) is fixedly connected to the outer wall of the knife holder (203). An elastic telescopic rod (206) is fixedly connected to the inner wall of the mounting base (1). A protective cover (207) is fixedly connected to the end of the elastic telescopic rod (206). An external air intake port (208) is fixedly connected to the outer wall of the protective cover (207).
2. A machine tool cutting tool with protective function according to claim 1, characterized in that: The center line of the mounting base (1) is on the same straight line as the center line of the rotating sleeve (201) and the center line of the protective cover (207).
3. A machine tool cutting tool with protective function according to claim 1, characterized in that: The elastic telescopic rod (206) is provided in two sets, and the two sets of elastic telescopic rod (206) are mirror images of the center plane of the mounting base (1) on both sides.
4. A machine tool cutting tool with protective function according to claim 1, characterized in that: The outer wall of the tool holder (203) is slidably connected to the inner wall of the protective cover (207), and the outer wall of the tool holder (203) is adapted to the inner wall of the protective cover (207).
5. A machine tool cutting tool with protective function according to claim 1, characterized in that: The outer wall of the protective cover (207) is provided with a positioning component (3), the positioning component (3) includes a guide lifting rod (301), the guide lifting rod (301) is fixedly connected to the outer wall of the protective cover (207), and the inner wall of the mounting base (1) is provided with a guide hole (302).
6. A machine tool cutting tool with protective function according to claim 5, characterized in that: The number of guide lifting rods (301) is several, and the several guide lifting rods (301) are arranged in a circular array on the outer wall of the protective cover (207).
7. A machine tool cutting tool with protective function according to claim 5, characterized in that: The outer wall of the guide lifting rod (301) is adapted to the inner wall of the guide hole (302).
Citation Information
Patent Citations
Superhard cutter with protection function for numerical control machine tool
CN218224786U