Tungsten steel end mill for special-shaped efficient machining

Abstract

The invention relates to the technical field of milling cutter equipment, and discloses a special-shaped efficient machining tungsten steel end milling cutter which comprises a dustproof structure, the lower end of the dustproof structure is sleeved with a milling cutter structure, the dustproof structure is used for dust removal, the dustproof structure and an external rack are installed and fixed, and the milling cutter structure can conduct auxiliary protection on a cutter body. Meanwhile, the milling cutter structure is rotationally arranged in the center of the dustproof structure and comprises a threaded pipe, an auxiliary protection part, a butt-joint threaded rod and a milling cutter part, the lower end of the threaded pipe is sleeved with the butt-joint threaded rod, the threaded pipe and the butt-joint threaded rod are rotationally arranged relatively, and the milling cutter part is fixedly connected with the threaded pipe through the butt-joint threaded rod; the milling cutter component is fixedly connected with the butt-joint threaded rod, and threads are arranged on the butt-joint threaded rod. By arranging the dustproof structure and the milling cutter structure, auxiliary protection treatment work of the milling cutter is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of milling cutter equipment, in particular to a tungsten steel end mill for high-efficiency machining of heterogeneous materials. Background Art

[0002] A milling cutter is a rotary tool with one or more teeth used for milling. Each tooth cuts off the excess of the workpiece intermittently in sequence during operation. Milling cutters are mainly used to process planes, steps, grooves, forming surfaces and cut off workpieces on milling machines.

[0003] According to Chinese patent publication number CN214815176U, it belongs to the field of end mills, especially an end mill for high-efficiency processing of heterogeneous materials, including an end mill body with a driving mechanism located on one side of the driving mechanism, a connecting sleeve is installed on one side of the driving mechanism, and the end mill body is installed in the connecting sleeve, fixed grooves are provided on the top and bottom of the end mill body, movable grooves are provided on the top inner wall and the bottom inner wall of the connecting sleeve, a trapezoidal seat is slidably installed in the movable groove, and the trapezoidal seat is adapted to the corresponding fixed groove, a sliding groove is provided on the inner wall of one side of the movable groove, a cross plate is installed on one side of the trapezoidal seat, and the cross plate is slidably installed in the sliding groove, a reset spring is installed on the inner wall of the sliding groove, and one end of the reset spring is fixedly installed on the cross plate, a fixing mechanism is provided on the connecting sleeve, and the fixing mechanism is connected to the trapezoidal seat.

[0004] However, the existing tungsten steel end mills for high-efficiency special processing still have some shortcomings during use. Most of the current milling cutters use a threaded structure for fastening and installation, and cannot provide auxiliary protection for the milling cutter, thereby determining the limit of the milling cutter position, which needs to be improved. Summary of the invention

[0005] The purpose of the present invention is to provide a tungsten steel end mill for high-efficiency machining of heterogeneous materials, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions: a tungsten steel end mill for high-efficiency processing of heterogeneous materials, comprising a dustproof structure, the lower end of which is sleeved with a milling cutter structure, the dustproof structure is used for dust removal, and the dustproof structure is fixedly mounted on an external frame;

[0007] The milling cutter structure can provide auxiliary protection for the cutter body, and the milling cutter structure is rotatably arranged at the center of the dustproof structure;

[0008] The milling cutter structure includes a threaded tube, an auxiliary protection component, a butt-threaded rod and a milling cutter component. The lower end of the threaded tube is sleeved with the butt-threaded rod. The threaded tube and the butt-threaded rod are arranged to rotate relatively. The milling cutter component is fixedly connected to the threaded tube through the butt-threaded rod. The milling cutter component is fixedly connected to the butt-threaded rod, and the butt-threaded rod is provided with threads. The bottom of the threaded tube is adapted to be provided with a groove body for matching with the butt-threaded rod. The upper part of the threaded tube is provided with a threaded groove. The threaded tube is fixedly driven by a motor through the threaded groove.

[0009] Specifically, the dustproof structure includes a positioning frame, a connecting guide frame, a supporting tray and a barrier brush. The positioning frame is fixedly connected to the connecting guide frame, the connecting guide frame is fixedly connected to the supporting tray, and a barrier brush is provided at the lower end of the supporting tray, and the barrier brushes are distributed in a ring shape.

[0010] Specifically, the auxiliary protection component includes a reinforcement sleeve, a first docking protection mechanism and a second docking protection mechanism. The first docking protection mechanism is provided at the rear end of one side of the reinforcement sleeve, and the second docking protection mechanism is provided at the front end of one side of the reinforcement sleeve. The first docking protection mechanism and the second docking protection mechanism are fixedly connected to the reinforcement sleeve.

[0011] Specifically, the second docking protection mechanism includes a damper, a spring, an adjusting rod, a screw, a threaded sleeve, a smooth clamping frame, a limit seat block, a toothed frame and a connecting longitudinal rod. The center sliding connection of the damper is provided with an adjusting rod, the adjusting rod is elastically connected through a spring, the side end of the adjusting rod is fixedly connected with the connecting longitudinal rod, the front lower end of the connecting longitudinal rod is fixedly connected with a smooth clamping frame, the rear lower end of the connecting longitudinal rod is fixedly connected with a toothed frame, the toothed frame is meshed with the screw, the screw is threadably adapted to the threaded sleeve, and the screw is fixedly connected with the limit seat block.

[0012] Specifically, the milling cutter component includes a tool rod, a tool head, a limiting sleeve rod and a docking groove. The upper end of the tool head is fixedly connected to the tool rod, and limiting sleeve rods are provided at the four corners of the upper end of the tool rod. The limiting sleeve rod is provided with a docking groove.

[0013] Specifically, the groove body structure of the docking groove is set in a cone shape, and the top of the docking groove is connected with the limiting sleeve rod.

[0014] Specifically, the damper is fixedly connected to the reinforcement sleeve, and the reinforcement sleeve and the lower part of the threaded tube are arranged to be nested and rotated.

[0015] Specifically, a channel hole is provided at the lower portion of the supporting tray, a connecting dust suction pipe is connected to the upper portion of the channel hole, and an upper end of the connecting dust suction pipe is connected to a docking adsorption pipe.

[0016] A method for using a tungsten steel end mill for high-efficiency machining of heterogeneous materials comprises the following steps:

[0017] S1. Assemble the dustproof structure and the milling cutter structure as a whole. The user assembles the milling cutter structure. The milling cutter component contacts the auxiliary protection component by pressing and docks with each other. At this time, the upper part of the limit sleeve rod contacts the first docking protection mechanism and the second docking protection mechanism. At this time, the adjustment rod is pressed by the spring to drive the connecting longitudinal rod to move, so that the toothed frame contacts the lead screw, and the smooth clamp moves along a straight line, so that the lead screw is telescopically controlled and contacts the docking groove at the inner end of the limit sleeve rod;

[0018] S2. Install the dustproof structure, fix the positioning frame, connecting guide frame and supporting tray inside the dustproof structure, and the barrier brush at the side can provide barrier protection to prevent the discharge of dust;

[0019] S3. The user rotates the milling cutter component so that the milling cutter component is fixed by docking the threaded rod and the threaded tube, and the threaded tube is docked and installed with the external driving structure to complete the work.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The present invention fixes the positioning frame, the connecting guide frame and the supporting tray through the structural setting of the dustproof structure, and a barrier brush is provided at the bottom of the supporting tray. The barrier brush is used to block the dust at the bottom, thereby realizing a quasi-closed production process and reducing the leakage of dust. The milling cutter structure is sleeved at the center of the dustproof structure, and the dustproof structure is fixed to the outside world. The milling cutter structure can rotate at the center of the dustproof structure, thereby facilitating the dustproof structure to perform protective work when the milling cutter structure is processed.

[0022] 2. The present invention adopts the structural setting of the milling cutter structure, and the threaded tube on the upper part of the milling cutter structure is sleeved with the auxiliary protection component. The threaded tube and the auxiliary protection component can rotate relative to each other. At the same time, the docking threaded rod and the threaded tube are threadedly fixed. The milling cutter component and the auxiliary protection component are cooperatively arranged. The auxiliary protection component helps to perform the auxiliary protection processing of the milling cutter component. The smooth clamping frame and the toothed frame inside the second docking protection mechanism can be displaced by the adjusting rod, so that the toothed frame contacts the screw rod, so that the screw rod can be rotated and displaced with the threaded sleeve, so that the screw rod is limited by the docking groove in the limiting sleeve rod, thereby realizing the limiting work of the milling cutter component, helping to protect the whole milling cutter component, and preventing the milling cutter component from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from a front perspective;

[0025] Figure 2 A schematic diagram of the three-dimensional structure of the dustproof structure of the present invention from a front perspective;

[0026] Figure 3 It is a schematic diagram of the three-dimensional structure of the milling cutter structure of the present invention from a front perspective;

[0027] Figure 4 It is a disassembled diagram of the milling cutter structure of the present invention;

[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the auxiliary protection component of the present invention from a front perspective;

[0029] Figure 6 is a cross-sectional view of the auxiliary protection component of the present invention;

[0030] Figure 7 It is a schematic diagram of the three-dimensional structure of the second docking protection mechanism of the main body of the present invention from a front perspective;

[0031] Figure 8 A cutaway view of a milling cutter component of the subject of the present invention;

[0032] Fig. 9 It is a schematic diagram of the front perspective stereoscopic structure of the second embodiment of the main body of the present invention.

[0033] In the figure: 1-dustproof structure, 2-milling cutter structure, 3-positioning frame, 4-connecting guide frame, 5-bearing tray, 6-barrier brush, 7-threaded tube, 8-auxiliary protection component, 9-joining threaded rod, 10-milling cutter component, 11-reinforcement sleeve, 12-first joint protection mechanism, 13-second joint protection mechanism, 14-damper, 15-spring, 16-adjusting rod, 17-screw rod, 18-threaded sleeve, 19-smooth bracket, 20-limiting seat block, 21-toothed frame, 22-connecting guide longitudinal rod, 23-tool rod, 24-tool head, 25-limiting sleeve rod, 26-joining groove, 27-connecting dust suction pipe, 28-joining adsorption pipe. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0035] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0036] The present invention is further described below in conjunction with the accompanying drawings.

[0037] Example 1, please refer to Figure 1-8 The present invention provides an embodiment: a tungsten steel end mill for high-efficiency processing of heterogeneous materials, comprising a dustproof structure 1, a milling cutter structure 2 is sleeved at the lower end of the dustproof structure 1, the dustproof structure 1 is used for dust removal, and the dustproof structure 1 is fixedly mounted on an external frame;

[0038] The milling cutter structure 2 can provide auxiliary protection for the cutter body, and the milling cutter structure 2 is rotatably arranged at the center of the dustproof structure 1;

[0039] The milling cutter structure 2 includes a threaded tube 7, an auxiliary protection component 8, a docking threaded rod 9 and a milling cutter component 10. The lower end of the threaded tube 7 is sleeved with the docking threaded rod 9. The threaded tube 7 and the docking threaded rod 9 are arranged to rotate relative to each other. The milling cutter component 10 is fixedly connected to the threaded tube 7 through the docking threaded rod 9. The milling cutter component 10 is fixedly connected to the docking threaded rod 9, and the docking threaded rod 9 is provided with threads. The bottom of the threaded tube 7 is adapted to be provided with a groove body with the docking threaded rod 9, and the upper part of the threaded tube 7 is provided with a threaded groove. The threaded tube 7 is fixedly driven by the motor through the threaded groove.

[0040] The dustproof structure 1 includes a positioning frame 3, a connecting guide frame 4, a supporting tray 5 and a blocking brush 6. The positioning frame 3 is fixedly connected to the connecting guide frame 4, and the supporting tray 5 is fixedly connected to the connecting guide frame 4. The lower end of the supporting tray 5 is provided with a blocking brush 6, and the blocking brush 6 is distributed in a ring shape. The positioning frame 3, the connecting guide frame 4 and the supporting tray 5 are fixed. The blocking brush 6 is arranged at the bottom position and is parallel to the cutter head 24, so as to be able to perform dust blocking treatment.

[0041] The auxiliary protection component 8 includes a reinforcement sleeve 11, a first docking protection mechanism 12 and a second docking protection mechanism 13. The first docking protection mechanism 12 is provided at the rear end of one side of the reinforcement sleeve 11, and the second docking protection mechanism 13 is provided at the front end of one side of the reinforcement sleeve 11. The first docking protection mechanism 12 and the second docking protection mechanism 13 are fixedly connected to the reinforcement sleeve 11. The first docking protection mechanism 12 and the second docking protection mechanism 13 are both provided on the reinforcement sleeve 11 and are limited by the reinforcement sleeve 11. The first docking protection mechanism 12 can be moved by pressing to help process the milling cutter component 10.

[0042] The second docking protection mechanism 13 includes a damper 14, a spring 15, an adjusting rod 16, a screw rod 17, a threaded sleeve 18, a smooth clamping frame 19, a limit seat block 20, a toothed frame 21 and a connecting longitudinal rod 22. The center of the damper 14 is slidably connected with the adjusting rod 16, the adjusting rod 16 is elastically connected through the spring 15, the side end of the adjusting rod 16 is fixedly connected with the connecting longitudinal rod 22, the lower front end of the connecting longitudinal rod 22 is fixedly connected with the smooth clamping frame 19, the lower rear end of the connecting longitudinal rod 22 is fixedly connected with the toothed frame 21, the toothed frame 21 is meshed with the screw rod 17, the screw rod 17 is threadedly adapted to the threaded sleeve 18, The screw rod 17 is fixedly connected to the limit seat block 20, the damper 14 is fixedly connected to the reinforcement sleeve 11, the reinforcement sleeve 11 and the lower part of the threaded tube 7 are nested and rotated, the adjusting rod 16 can move on the damper 14, and the spring 15 squeezes the adjusting rod 16, the adjusting rod 16 can be contracted through the spring 15, driving the smooth bracket 19, the toothed frame 21, and the connecting longitudinal rod 22 to move as a whole, and the connection between the toothed frame 21 and the screw rod 17 can make the screw rod 17 and the threaded sleeve 18 rotate, so that the screw rod 17 is pushed out, thereby performing the side positioning processing of the milling cutter component 10.

[0043] The milling cutter component 10 includes a tool rod 23, a tool head 24, a limiting sleeve rod 25 and a docking groove 26. The upper end of the tool head 24 is fixedly connected to the tool rod 23. Limiting sleeve rods 25 are provided at the four corners of the upper end of the tool rod 23. The limiting sleeve rod 25 is provided with a docking groove 26. The groove body structure of the docking groove 26 is set in a conical shape, and the top of the docking groove 26 is connected with the limiting sleeve rod 25. The tool rod 23 and the tool head 24 are fixed. At the same time, the limiting sleeve rod 25 is arranged on the upper part of the tool rod 23. The thread of the docking groove 26 adopts an adaptive setting to enable coordinated and through work.

[0044] When implementing this embodiment, the user combines the dustproof structure 1 and the milling cutter structure 2 as a whole, and the dustproof structure 1 protects the milling cutter structure 2 to prevent dust from leaking out;

[0045] First, the user assembles the milling cutter structure 2. The milling cutter component 10 contacts the auxiliary protection component 8 by pressing, and they are connected to each other. At this time, the upper part of the limit sleeve 25 contacts the first docking protection mechanism 12 and the second docking protection mechanism 13. At this time, the adjustment rod 16 is pressed by the spring 15 to drive the connecting longitudinal rod 22 to move, so that the toothed frame 21 contacts the screw rod 17, and the smooth clamping frame 19 moves along a straight line, so that the screw rod 17 is telescopically controlled and contacts the docking groove 26 at the inner end of the limit sleeve 25;

[0046] Afterwards, the dustproof structure 1 is installed, the positioning frame 3, the connecting guide frame 4, and the supporting tray 5 inside the dustproof structure 1 are fixed, and the blocking brush 6 at the side position can be used for blocking protection to prevent the discharge of dust;

[0047] Finally, the user rotates the milling cutter component 10 so that the milling cutter component 10 is fixed to the threaded tube 7 by docking the threaded rod 9, and the threaded tube 7 is docked and installed with the external driving structure to complete the work.

[0048] Embodiment 2, on the basis of embodiment 1, as Fig. 9 As shown, a channel hole is provided at the lower portion of the supporting tray 5 , a connecting dust suction pipe 27 is connected to the upper portion of the channel hole, and a connecting adsorption pipe 28 is connected to the upper end of the connecting dust suction pipe 27 .

[0049] When this embodiment is implemented, the dust suction pipe 27 and the adsorption pipe 28 are connected, and the lower end of the dust suction pipe 27 is connected to the supporting tray 5, so that dust washing can be carried out. The adsorption pipe 28 is connected to the external dust suction fan to realize the conduction treatment of dust.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tungsten steel end mill for high-efficiency machining of heterogeneous materials, comprising a dustproof structure (1), characterized in that: The lower end of the dustproof structure (1) is sleeved with a milling cutter structure (2), the dustproof structure (1) is used for dust removal, and the dustproof structure (1) is fixedly mounted on an external frame; The milling cutter structure (2) can provide auxiliary protection for the cutter body, and the milling cutter structure (2) is rotatably arranged at the center of the dustproof structure (1); The milling cutter structure (2) comprises a threaded tube (7), an auxiliary protection component (8), a butt-jointed threaded rod (9) and a milling cutter component (10); the lower end of the threaded tube (7) is sleeved with the butt-jointed threaded rod (9); the threaded tube (7) and the butt-jointed threaded rod (9) are arranged to rotate relative to each other; the milling cutter component (10) is fixedly connected to the threaded tube (7) via the butt-jointed threaded rod (9); the milling cutter component (10) is fixedly connected to the butt-jointed threaded rod (9); the butt-jointed threaded rod (9) is provided with threads; a groove body is adapted to be provided at the bottom of the threaded tube (7) and the butt-jointed threaded rod (9); a thread groove is provided at the upper part of the threaded tube (7); and the threaded tube (7) is fixedly driven by a motor via the thread groove.

2. The tungsten steel end mill for high-efficiency special processing according to claim 1, characterized in that: The dustproof structure (1) comprises a positioning frame (3), a connecting guide frame (4), a support tray (5) and a blocking brush (6); the positioning frame (3) is fixedly connected to the connecting guide frame (4); the connecting guide frame (4) is fixedly connected to the support tray (5); a blocking brush (6) is provided at the lower end of the support tray (5); and the blocking brush (6) is distributed in a ring shape.

3. The tungsten steel end mill for high-efficiency special processing according to claim 2, characterized in that: The auxiliary protection component (8) comprises a reinforcement sleeve (11), a first docking protection mechanism (12) and a second docking protection mechanism (13); the first docking protection mechanism (12) is provided at a rear end of one side of the reinforcement sleeve (11); the second docking protection mechanism (13) is provided at a front end of one side of the reinforcement sleeve (11); the first docking protection mechanism (12) and the second docking protection mechanism (13) are fixedly connected to the reinforcement sleeve (11).

4. The tungsten steel end mill for high-efficiency special processing according to claim 3, characterized in that: The second docking protection mechanism (13) comprises a damper (14), a spring (15), an adjustment rod (16), a screw (17), a threaded sleeve (18), a smooth clamping frame (19), a limit seat block (20), a toothed frame (21) and a connecting longitudinal rod (22); the center of the damper (14) is slidably connected to the adjustment rod (16); the adjustment rod (16) is elastically connected via the spring (15); the side end of the adjustment rod (16) is fixedly connected to the connecting longitudinal rod (22); the front portion of the lower end of the connecting longitudinal rod (22) is fixedly connected to the smooth clamping frame (19); the rear portion of the lower end of the connecting longitudinal rod (22) is fixedly connected to the toothed frame (21); the toothed frame (21) is meshedly connected to the screw (17); the screw (17) is threadably adapted to the threaded sleeve (18); and the screw (17) is fixedly connected to the limit seat block (20).

5. The tungsten steel end mill for high-efficiency special processing according to claim 4, characterized in that: The milling cutter component (10) comprises a cutter bar (23), a cutter head (24), a limiting sleeve rod (25) and a docking groove (26); the upper end of the cutter head (24) is fixedly connected to the cutter bar (23); the four corners of the upper end of the cutter bar (23) are provided with limiting sleeve rods (25); and the limiting sleeve rod (25) is provided with a docking groove (26).

6. The tungsten steel end mill for high-efficiency special processing according to claim 5, characterized in that: The groove body structure of the docking groove (26) is arranged in a conical shape, and the top of the docking groove (26) is connected to the limiting sleeve rod (25).

7. The tungsten steel end mill for high-efficiency special processing according to claim 6, characterized in that: The damper (14) is fixedly connected to the reinforcement sleeve (11), and the reinforcement sleeve (11) and the lower part of the threaded tube (7) are arranged to be nested and rotated.

8. The tungsten steel end mill for high-efficiency special processing according to claim 7, characterized in that: A channel hole is provided at the bottom of the support tray (5); a connecting dust suction pipe (27) is connected to the top of the channel hole; and a docking adsorption pipe (28) is connected to the top end of the connecting dust suction pipe (27).

9. A method for using a tungsten steel end mill for high-efficiency machining of heterogeneous materials, using the tungsten steel end mill for high-efficiency machining of heterogeneous materials in claim 7, characterized in that: The following steps are involved: S1. The dustproof structure (1) and the milling cutter structure (2) are combined as a whole. The user assembles the milling cutter structure (2). The milling cutter component (10) is pressed to contact the auxiliary protection component (8) and to dock with each other. At this time, the upper part of the limit sleeve (25) is in contact with the first docking protection mechanism (12) and the second docking protection mechanism (13). At this time, the adjustment rod (16) is pressed by the spring (15) to drive the connecting longitudinal rod (22) to move, so that the toothed frame (21) is in contact with the screw rod (17), and the smooth clamping frame (19) moves along a straight line, so that the screw rod (17) is telescopically controlled and is in contact with the docking groove (26) at the inner end of the limit sleeve (25); S2. The dustproof structure (1) is installed, and the positioning frame (3), the connecting guide frame (4), and the supporting tray (5) inside the dustproof structure (1) are fixed. The barrier brush (6) at the side can be used for barrier protection to prevent the discharge of dust; S3. The user rotates the milling cutter component (10) so that the milling cutter component (10) is fixed to the threaded tube (7) by docking the threaded rod (9), and the threaded tube (7) is docked and installed with an external driving structure to complete the work.

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