High-strength milling cutter for grooving metal piece
By designing milling cutters for fixing rods, reinforcement tubes, clamping mechanisms and connection mechanisms, the motor drives the sprocket and gear transmission system to achieve stable fixation of the milling cutter, solving the problem of milling cutter falling off during high-speed rotation, and improving the efficiency and safety of use.
Patent Information
- Application Number
- CN202422117837.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The existing milling cutters are not closely connected to the connecting device during high-speed rotation, and there is a risk of falling off, which leads to physical harm to the user.
A high-strength milling cutter including a fixing rod, reinforcement tube, clamping mechanism and connecting mechanism is designed. The sprocket and gear transmission system are driven by the motor to achieve stable fixation of the milling cutter body, and the screw sleeve and sliding groove structure are used to limit the position to ensure that the milling cutter does not fall off when rotating at high speed.
It improves the efficiency and safety of the milling cutter, ensures that the milling cutter does not fall off when rotating at high speed, and enhances the safety and stability of the user.
Smart Images

Figure CN223222529U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of milling cutters, in particular to a high-strength milling cutter for grooving metal parts. Background Art
[0002] A milling cutter is a rotating tool with one or more teeth used for milling. During operation, each tooth cuts off the workpiece's excess in sequence and intermittently. It is mainly used to process planes, steps, grooves, formed surfaces, and cut off workpieces on milling machines. Milling cutters have various structures, including integral, integral welded tooth, insert tooth, and indexable types. In terms of materials, milling cutters are usually made of materials with high hardness and good wear resistance, such as high-speed steel and cemented carbide. Cemented carbide milling cutters have been widely used in modern machining due to their advantages such as high temperature resistance and good cutting performance. When using a milling cutter, it is necessary to select the appropriate milling cutter type and specifications according to the material, shape, and processing requirements of the workpiece. At the same time, it is also necessary to pay attention to the adjustment and optimization of milling parameters to ensure processing quality and efficiency. In summary, as one of the important tools in mechanical processing, milling cutters have the characteristics of many types, complex structures, and wide applications. When selecting and using a milling cutter, it is necessary to fully consider factors such as the material, shape, and processing requirements of the workpiece, and pay attention to maintenance and care to ensure its good performance and extend its service life.
[0003] Milling cutters are used to process materials. Existing milling cutters are usually directly connected to connecting devices during use. During high-speed rotation, loose connection may cause the cutter to fall off, causing serious physical harm to the user during use.
[0004] Therefore, the milling cutter needs to be redesigned to effectively prevent the existing milling cutter from being directly connected to the connecting device during use. During high-speed rotation, the loose connection may cause the cutter to fall off, which may cause serious physical harm to the user during use. Utility Model Content
[0005] The utility model provides a high-strength milling cutter for grooving metal parts, which solves the problems raised by the above-mentioned background technology.
[0006] In order to solve the above technical problems, the technical solutions of the present utility model are as follows:
[0007] The embodiment of the present utility model provides a high-strength milling cutter for grooving metal parts, comprising:
[0008] Milling cutter body;
[0009] A fixing rod is provided on the top of the milling cutter body and is used to fix the milling cutter body;
[0010] A reinforcement tube, fixedly connected to the top of the fixing rod, is used to position the milling cutter body;
[0011] A clamping mechanism is provided inside the reinforcement tube and is used to fix the position of the milling cutter body;
[0012] The connecting mechanism is arranged inside the milling cutter body and is used for positioning the milling cutter body.
[0013] Through the above technical solution, by setting the clamping mechanism and the connecting mechanism, the milling cutter body can be quickly fixed, the efficiency and safety of the use of the milling cutter are improved, and it is convenient for users to use.
[0014] Furthermore, the clamping mechanism includes a motor, which is fixedly installed inside the reinforcement tube. The output end of the motor is fixedly connected to a sprocket, the surface of the sprocket is engaged with a chain, and the side of the chain away from the motor is movably connected to a rotating rod through the sprocket.
[0015] Through the above technical solution, the rotation of the motor drives the sprocket to rotate, and the rotation of the sprocket drives the chain to rotate, thereby driving the rotating rod to rotate, transmitting power to fix the milling cutter, and improving the stability of the milling cutter fixation.
[0016] Furthermore, the top and bottom of the rotating rod are movably connected to the top and bottom of the inner wall of the reinforcement tube through the bearing seat.
[0017] Through the above technical solution, the rotation stability of the rotating rod is improved through the movable connection between the rotating rod and the reinforcement tube, which is convenient for users to use.
[0018] Furthermore, a driving gear is fixedly connected to the surface of the rotating rod, a driven gear is meshed on the surface of the driving gear, a screw is fixedly connected to the interior of the driven gear, and the top of the screw is movably connected to the top of the inner wall of the reinforcement tube through a bearing seat.
[0019] Through the above technical solution, the rotation of the driving gear drives the driven gear to rotate, thereby driving the screw to rotate, and the rotation of the screw drives the screw sleeve to move.
[0020] Furthermore, a threaded sleeve is movably connected to the surface of the screw rod, the bottom of the threaded sleeve passes through the bottom of the reinforcement tube, and the bottom of the reinforcement tube is provided with a through opening for use with the threaded sleeve.
[0021] Through the above technical solution, the movement of the screw sleeve is limited by the through opening, thereby improving the stability of the movement of the screw sleeve.
[0022] Furthermore, a square groove for use with the screw sleeve is provided on the top of the milling cutter body.
[0023] Through the above technical solution, the threaded sleeve enters the interior of the square groove, so that the milling cutter body is fixed more stably.
[0024] Furthermore, sliders are fixedly connected to both sides of the screw sleeve, and sliding grooves for use with the sliders are provided on both sides of the inner wall of the through opening.
[0025] Through the above technical solution, the setting of the slider and the slide groove effectively improves the stability of the screw sleeve operation, thereby improving the stability of the fit between the screw sleeve and the square groove, making it easier for users to use.
[0026] Furthermore, the connecting mechanism includes a threaded line, the threaded line is arranged on the surface of the fixing rod, and the top of the milling cutter body is provided with a threaded hole used in conjunction with the threaded line.
[0027] Through the above technical solution, the fixing rod and the milling cutter body are reinforced by using the thread line and the threaded hole in combination, which improves the stability of the connection of the milling cutter body and improves the safety of the milling cutter body during operation.
[0028] The above solution of the utility model includes at least the following beneficial effects:
[0029] 1. The utility model connects the fixing rod to the milling cutter body by placing the fixing rod into the threaded hole and then rotating the milling cutter body to connect the threaded hole with the thread line.
[0030] 2. The utility model starts the motor, and the motor rotates to drive the sprocket to rotate, and the sprocket rotates to drive the chain to rotate, thereby rotating the rotating rod, and the driving gear is rotated by the rotating rod, and the driven gear is rotated by the driving gear, thereby driving the screw to rotate, so that the screw sleeve moves along the slider and the slide groove, and the screw sleeve enters the inside of the square groove, thereby limiting the milling cutter body, preventing the milling cutter body from rotating, and facilitating use by users. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 This is a schematic diagram of the structure of the milling cutter body of the utility model;
[0032] Figure 2 This is a schematic diagram of the threaded hole structure of the utility model;
[0033] Figure 3 This utility model Figure 2 A in the middle is an enlarged structural diagram;
[0034] Figure 4 It is a schematic diagram of the reinforced pipe structure of the utility model.
[0035] Description of reference numerals:
[0036] 1. Milling cutter body; 2. Fixing rod; 3. Reinforcement tube; 4. Clamping mechanism; 401. Motor; 402. Sprocket; 403. Chain; 404. Rotating rod; 405. Driving gear; 406. Driven gear; 407. Screw; 408. Sleeve; 409. Through port; 410. Square groove; 411. Slider; 412. Slide; 5. Connecting mechanism; 51. Thread line; 52. Threaded hole. DETAILED DESCRIPTION
[0037] The following describes exemplary embodiments of the present invention in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.
[0038] like Figures 1 to 4 As shown, the utility model provides a high-strength milling cutter for grooving metal parts, comprising:
[0039] Milling cutter body 1;
[0040] A fixing rod 2 is provided on the top of the milling cutter body 1 and is used to fix the milling cutter body 1;
[0041] The reinforcement tube 3 is fixedly connected to the top of the fixing rod 2 and is used to position the milling cutter body 1;
[0042] The clamping mechanism 4 is arranged inside the reinforcement tube 3 and is used to fix the position of the milling cutter body 1;
[0043] The connecting mechanism 5 is arranged inside the milling cutter body 1 and is used to position the milling cutter body 1 .
[0044] like Figure 3 As shown, the clamping mechanism 4 includes a motor 401, which is fixedly installed inside the reinforcement tube 3. The output end of the motor 401 is fixedly connected to a sprocket 402, and the surface of the sprocket 402 is engaged with a chain 403. The side of the chain 403 away from the motor 401 is movably connected to a rotating rod 404 through the sprocket 402.
[0045] like Figure 3 As shown, the top and bottom of the rotating rod 404 are movably connected to the top and bottom of the inner wall of the reinforcement tube 3 through the bearing seat.
[0046] like Figure 3As shown, the surface of the rotating rod 404 is fixedly connected to a driving gear 405, the surface of the driving gear 405 is meshed with a driven gear 406, the interior of the driven gear 406 is fixedly connected to a screw 407, and the top of the screw 407 is movably connected to the top of the inner wall of the reinforcement tube 3 through a bearing seat.
[0047] like Figure 3 As shown, the surface of the screw rod 407 is movably connected with a screw sleeve 408 , the bottom of the screw sleeve 408 passes through the bottom of the reinforcement tube 3 , and the bottom of the reinforcement tube 3 is provided with a through opening 409 used in conjunction with the screw sleeve 408 .
[0048] like Figures 1 to 2 As shown, a square groove 410 is provided on the top of the milling cutter body 1 for use with the screw sleeve 408 .
[0049] like Figures 3 and 4 As shown, sliders 411 are fixedly connected to both sides of the screw sleeve 408 , and sliding grooves 412 for use with the sliders 411 are opened on both sides of the inner wall of the through opening 409 .
[0050] In the embodiment of the present utility model (working principle), when in use, the user starts the motor 401, and the sprocket 402 is driven to rotate by the rotation of the motor 401, and the chain 403 is driven to rotate by the rotation of the sprocket 402, so that the rotating rod 404 is rotated, and the driving gear 405 is driven to rotate by the rotation of the rotating rod 404, and the driven gear 406 is driven to rotate by the rotation of the driving gear 405, thereby driving the screw 407 to rotate, so that the screw sleeve 408 moves along the slider 411 and the slide groove 412, so that the screw sleeve 408 enters the interior of the square groove 410, thereby limiting the milling cutter body 1 to prevent the milling cutter body 1 from rotating, which is convenient for users to use.
[0051] like Figure 2 As shown, the connecting mechanism 5 includes a thread line 51 , which is arranged on the surface of the fixing rod 2 , and a threaded hole 52 for use with the thread line 51 is opened on the top of the milling cutter body 1 .
[0052] In the embodiment of the present invention, the fixing rod 2 is placed into the threaded hole 52 and then the milling cutter body 1 is rotated to connect the threaded hole 52 with the thread line 51 , thereby connecting the fixing rod 2 to the milling cutter body 1 .
[0053] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A high-strength milling cutter for grooving metal parts, characterized in that: include: Milling cutter body (1); A fixing rod (2) is arranged on the top of the milling cutter body (1) and is used to fix the milling cutter body (1); A reinforcement tube (3) fixedly connected to the top of the fixing rod (2) and used for positioning the milling cutter body (1); A clamping mechanism (4) is arranged inside the reinforcement tube (3) and is used to fix the position of the milling cutter body (1). The clamping mechanism (4) includes a motor (401). The motor (401) is fixedly installed inside the reinforcement tube (3). The output end of the motor (401) is fixedly connected to a sprocket (402). The surface of the sprocket (402) is meshed with a chain (403). The side of the chain (403) away from the motor (401) is movably connected to a rotating rod (404) through the sprocket (402). The top and bottom of the rotating rod (404) are movably connected to the top and bottom of the inner wall of the reinforcement tube (3) through a bearing seat. The surface of the rotating rod (404) is fixedly connected to a driving gear (405). The surface of the driving gear (405) A driven gear (406) is meshed with the driven gear (406), the interior of which is fixedly connected to a screw (407), the top of the screw (407) is movably connected to the top of the inner wall of the reinforcement tube (3) through a bearing seat, the surface of the screw (407) is movably connected to a screw sleeve (408), the bottom of the screw sleeve (408) passes through the bottom of the reinforcement tube (3), the bottom of the reinforcement tube (3) is provided with a through opening (409) for use with the screw sleeve (408), the top of the milling cutter body (1) is provided with a square groove (410) for use with the screw sleeve (408), both sides of the screw sleeve (408) are fixedly connected to sliders (411), and both sides of the inner wall of the through opening (409) are provided with sliding grooves (412) for use with the slider (411); The connecting mechanism (5) is arranged inside the milling cutter body (1) and is used to position the milling cutter body (1).
2. A high-strength milling cutter for grooving metal parts according to claim 1, characterized in that: The connecting mechanism (5) comprises a threaded line (51), the threaded line (51) is arranged on the surface of the fixing rod (2), and a threaded hole (52) for use with the threaded line (51) is provided on the top of the milling cutter body (1).