Novel stretching mechanism of milling head for curve
Patent Information
- Application Number
- CN202522157872.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-13
AI Technical Summary
目前的铣曲机头通常为固定式结构,在应对不同进深或角度位置的加工件时需要人为操作调整设备位置以进行匹配,其难以进行自动拉伸,操作适应性不足
本实用新型设计了一种铣曲机头新型拉伸机构,固定板内侧安装有电推杆,电推杆的输出端与封板连接,利用电推杆对封板进行推拉,此时内槽同步横移,从而使铣曲机头实现拉伸效果,以调整铣刀的操作距离和位置;
Smart Images

Figure CN224713084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parts processing equipment, and in particular to a novel stretching mechanism for a milling head. Background Technology
[0002] Milling heads are core actuators in textile machinery or precision machining equipment used for milling curved surfaces or complex shapes. Their core function is to achieve curved surface milling of workpieces (such as knitting needles, crankshafts, etc.) through high-precision motion control. As the core actuator for curved surface machining, the design and technological evolution of milling heads directly determine the machining accuracy and efficiency of complex curved surface parts. Current milling heads are usually fixed structures. When dealing with workpieces with different depths or angles, manual operation is required to adjust the position of the equipment to match them. They are difficult to automatically stretch and have insufficient operational adaptability. Utility Model Content
[0003] The main objective of this invention is to provide a novel stretching mechanism for a milling head to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: This utility model relates to a novel stretching mechanism for a milling head, including an operating rod and a milling cutter. A milling cutter is installed at one end of the operating rod, an inner groove is installed inside the operating rod, a horizontal rotation motor is installed inside the inner groove, a ball head is installed at one end of the operating rod, the output end of the horizontal rotation motor is connected to the ball head, a connecting plate is connected to the outer periphery of the inner groove, a sliding plate is connected to one side of the connecting plate, a sliding groove is provided on the inner periphery of the operating rod, and the sliding plate slides in cooperation with the sliding groove.
[0005] Furthermore, a fixed base is connected to one side of the ball head, and one end of the milling cutter is connected to the fixed base.
[0006] Furthermore, a track is provided on the outer surface of the ball head, and a telescopic push rod is connected to one end of the operating lever. The telescopic push rod is obliquely positioned, and a slider is connected to one end of the telescopic push rod. The slider slides in cooperation with the track.
[0007] Furthermore, a sealing plate is connected to the inner side of the inner groove, a fixing plate is installed at the other end of the operating rod, a connector is connected to one side of the fixing plate, one end of the connector is connected to the operating rod, and several screw holes are provided on the surface of the fixing plate.
[0008] Furthermore, an electric actuator is installed on the inner side of the fixing plate, the output end of the electric actuator is connected to the sealing plate, and the electric actuator is snapped together with the fixing plate.
[0009] Furthermore, the horizontal rotating motor is threadedly connected to the inner groove, and one end of the horizontal rotating motor is fixedly connected to the ball head.
[0010] This utility model has the following beneficial effects: This utility model designs a novel stretching mechanism for a milling head. An electric push rod is installed on the inner side of the fixed plate. The output end of the electric push rod is connected to the sealing plate. The electric push rod is used to push and pull the sealing plate. At this time, the inner groove moves horizontally in sync, thereby enabling the milling head to achieve a stretching effect, so as to adjust the operating distance and position of the milling cutter. Meanwhile, a track is provided on the outer surface of the ball head, and one end of the operating lever is connected to a telescopic push rod. The slider at one end of the telescopic push rod is in sliding cooperation with the track. The ball head is pushed laterally by the obliquely set telescopic push rod, so that the ball head can rotate at an angle. At this time, the operating angle of the milling cutter is adjusted synchronously, improving the operating accuracy and adaptability. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of the novel stretching mechanism of the milling head of this utility model; Figure 2 This utility model Figure 1 The main view; Figure 3 This utility model Figure 2 A cross-sectional view of the AA plane; Figure 4 This utility model Figure 1 Side view; Figure 5 This utility model Figure 4 A cross-sectional view of the BB plane; Figure 6 This utility model Figure 1 A magnified view of a section at point C; Figure 7 This utility model Figure 3 A magnified view of a section at point D.
[0012] In the diagram: 1. Operating lever; 101. Inner groove; 1011. Connecting plate; 1012. Slide plate; 1013. Sealing plate; 102. Fixing plate; 1021. Connecting piece; 1022. Screw hole; 103. Slide groove; 2. Milling cutter; 201. Ball head; 2011. Fixing base; 2012. Track; 202. Telescopic push rod; 2021. Slider; 203. Electric push rod; 204. Horizontal rotation motor. Detailed Implementation
[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. The preferred embodiments of this utility model will now be described in more detail with reference to the accompanying drawings. Although the preferred embodiments of this utility model are shown in the drawings, it should be understood that this utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this utility model more thorough and complete, and to fully convey the scope of this utility model to those skilled in the art. Example:
[0014] Please refer to Figures 1-7 As shown, a novel stretching mechanism for a milling head includes an operating lever 1 and a milling cutter 2. The milling cutter 2 is installed at one end of the operating lever 1 for milling. An inner groove 101 is installed inside the operating lever 1, and a horizontal rotation motor 204 is installed inside the inner groove 101. The horizontal rotation motor 204 is connected to the inner groove 101. A ball head 201 is installed at one end of the operating lever 1, and the output end of the horizontal rotation motor 204 is connected to the ball head 201. The horizontal rotation motor 204 is used to adjust the horizontal rotation of the ball head 201. A connecting plate 1011 is connected to the outer periphery of the inner groove 101, and a sliding plate 1012 is connected to one side of the connecting plate 1011. The sliding plate 1012 is connected to the connecting plate 1011. A sliding groove 103 is provided on the inner periphery of the operating lever 1. The sliding plate 1012 slides in cooperation with the sliding groove 103, and the sliding plate 1012 moves the inner groove 101 laterally in cooperation with the sliding groove 103.
[0015] A fixed base 2011 is connected to one side of the ball head 201. One end of the milling cutter 2 is connected to the fixed base 2011. The fixed base 2011 is used to install and connect the milling cutter 2 and the ball head 201. A track 2012 is provided on the outer surface of the ball head 201. One end of the operating lever 1 is connected to a telescopic push rod 202. The telescopic push rod 202 is set at an angle, and one end of the telescopic push rod 202 is connected to a slider 2021. The slider 2021 slides with the track 2012. The telescopic push rod 202 is set at an angle to push the ball head 201 laterally, thereby causing the ball head 201 to rotate. At this time, the operating angle of the milling cutter 2 is adjusted synchronously.
[0016] A sealing plate 1013 is connected to the inner side of the inner groove 101 to enclose the inner groove 101. The sealing plate 1013 is detachable to facilitate the disassembly and maintenance of the horizontal rotation motor 204. A fixing plate 102 is installed on the other end of the operating lever 1. A connector 1021 is connected to one side of the fixing plate 102. One end of the connector 1021 is connected to the operating lever 1. The fixing plate 102 is connected to the operating lever 1 using the connector 1021. Several screw holes 1022 are provided on the surface of the fixing plate 102 for installation and connection.
[0017] An electric actuator 203 is installed on the inner side of the fixed plate 102. The output end of the electric actuator 203 is connected to the sealing plate 1013. The electric actuator 203 is snapped to the fixed plate 102. The sealing plate 1013 is pushed and pulled by the electric actuator 203. At this time, the inner groove 101 moves horizontally in sync, so that the milling head achieves a stretching effect. The electric actuator 203 can be disassembled and maintained by the fixed plate 102, which is convenient to operate. The horizontal rotation motor 204 is threaded to the inner groove 101. The horizontal rotation motor 204 can be disassembled and installed. One end of the horizontal rotation motor 204 is fixedly connected to the ball head 201, which drives the ball head 201 to rotate.
[0018] The novel stretching mechanism of the milling head of this utility model has a sealing plate 1013 connected to the inner side of the inner groove 101, and an electric push rod 203 installed on the inner side of the fixing plate 102. The output end of the electric push rod 203 is connected to the sealing plate 1013. The sealing plate 1013 is pushed and pulled by the electric push rod 203. At this time, the inner groove 101 moves laterally, thereby enabling the milling head to achieve a stretching effect, so as to adjust the operating distance and position of the milling cutter 2. During this process, a track 2012 is provided on the outer surface of the ball head 201. One end of the operating lever 1 is connected to a telescopic push rod 202, and the other end of the telescopic push rod 202 is connected to a slider 2021. The slider 2021 slides with the track 2012. The ball head 201 is pushed laterally by the obliquely set telescopic push rod 202, thereby causing the ball head 201 to rotate at an angle. At this time, the operating angle of the milling cutter 2 is adjusted synchronously. Meanwhile, the ball head 201 after the angle adjustment does not affect the drive of the horizontal rotation motor 204. The sliding mechanism can be used for sliding matching, which has strong operational adaptability.
[0019] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A novel stretching mechanism for a milling head, comprising an operating lever (1) and a milling cutter (2), wherein the milling cutter (2) is mounted on one end of the operating lever (1), characterized in that: The operating lever (1) has an inner groove (101) installed inside, and a horizontal rotation motor (204) is installed inside the inner groove (101). A ball head (201) is installed at one end of the operating lever (1). The ball head (201) is adapted to the position of the milling cutter (2). The output end of the horizontal rotation motor (204) is connected to the ball head (201). The inner groove (101) is connected to a connecting plate (1011) on its outer periphery. A sliding plate (1012) is connected to one side of the connecting plate (1011). A sliding groove (103) is provided on the inner periphery of the operating rod (1). The sliding plate (1012) and the sliding groove (103) slide together.
2. The novel stretching mechanism for a milling head according to claim 1, characterized in that: The ball head (201) is connected to a fixed seat (2011) on one side, and the end of the milling cutter (2) is connected to the fixed seat (2011).
3. The novel stretching mechanism for a milling head according to claim 1, characterized in that: The outer surface of the ball head (201) is provided with a track (2012), and one end of the operating lever (1) is connected to a telescopic push rod (202). The telescopic push rod (202) is obliquely arranged, and one end of the telescopic push rod (202) is connected to a slider (2021). The slider (2021) slides in cooperation with the track (2012).
4. The novel stretching mechanism for a milling head according to claim 1, characterized in that: The inner groove (101) is connected to a sealing plate (1013), and a fixing plate (102) is installed at the other end of the operating rod (1). A connector (1021) is connected to one side of the fixing plate (102), and one end of the connector (1021) is connected to the operating rod (1). Several screw holes (1022) are provided on the surface of the fixing plate (102).
5. The novel stretching mechanism for a milling head according to claim 4, characterized in that: An electric actuator (203) is installed on the inner side of the fixing plate (102). The output end of the electric actuator (203) is connected to the sealing plate (1013), and the electric actuator (203) is snapped to the fixing plate (102).
6. The novel stretching mechanism for a milling head according to claim 1, characterized in that: The horizontal rotating motor (204) is threadedly connected to the inner groove (101), and one end of the horizontal rotating motor (204) is fixedly connected to the ball head (201).