A high-strength milling cutter with the function of increasing cutting speed

Abstract

The present invention discloses a high-strength milling cutter with a function of accelerating cutting speed, comprising a first milling cutter, an insert rod, a tooth opening and a spring extrusion plate, wherein a second milling cutter is embedded inside the first milling cutter, and a vertical milling cutter is fixed on the outer wall of the second milling cutter, a cutter head is arranged on one side of the vertical milling cutter, and a fixing rod is fixed below the cutter head, a thread groove is installed on the outer wall of the fixing rod, and a slide groove is arranged below the thread groove, a through hole is arranged on the outer wall of the slide groove, and a sleeve bolt is installed on one side of the slide groove, a fixing bolt is installed on one side of the sleeve bolt, and a spring is installed below the sleeve bolt, the insert rod is arranged above the sleeve bolt, and a fixing shaft is installed above the insert rod, the fixing shaft is arranged inside the slot, and the tooth opening is arranged on the inner wall of the first milling cutter. The high-strength milling cutter with a function of accelerating cutting speed is equipped with a spring, and the impact force is often relatively large in actual operation, and the fixing rod is a telescopic structure, so that the spring can well achieve the effect of shock absorption.

Description

Technical Field

[0001] The invention relates to the technical field of milling cutter equipment, in particular to a high-strength milling cutter with the function of accelerating cutting speed. Background Art

[0002] A milling cutter is a rotary tool with one or more teeth used for milling. During operation, each tooth cuts off the excess of the workpiece in turn and intermittently. Milling cutters are mainly used to process planes, steps, grooves, forming surfaces and cut off workpieces on milling machines. Various high-strength milling cutters have appeared on the market, but the high-strength milling cutters on the market cannot increase the cutting speed, cannot be well combined with different milling cutters, cannot be well shock-absorbing, and cannot meet the needs of actual work. Therefore, the market is in urgent need of technologies that can improve the structure of high-strength milling cutters to improve this equipment. Summary of the invention

[0003] The purpose of the present invention is to provide a high-strength milling cutter with the function of accelerating the cutting speed, so as to solve the problems raised in the above background technology that the existing high-strength milling cutter cannot accelerate the cutting speed when in use, cannot be well combined with different milling cutters, and cannot effectively reduce vibration.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a high-strength milling cutter with the function of accelerating cutting speed, comprising a first milling cutter, an insert rod, a tooth mouth and a spring extrusion plate, wherein a second milling cutter is embedded in the first milling cutter, and a vertical milling cutter is fixed on the outer wall of the second milling cutter, a cutter head is arranged on one side of the vertical milling cutter, and a fixing rod is fixed below the cutter head, a threaded groove is installed on the outer wall of the fixing rod, and a slide groove is arranged below the threaded groove, a through hole is arranged on the outer wall of the slide groove, and a sleeve bolt is installed on one side of the slide groove, a fixing bolt is installed on one side of the sleeve bolt, and a spring is installed below the sleeve bolt, the insert rod is arranged above the sleeve bolt, and a fixing shaft is installed above the insert rod, the fixing shaft is arranged inside the slot, the tooth mouth is arranged on the inner wall of the first milling cutter, and the spring extrusion plate is arranged on the inner wall of the slot.

[0005] Preferably, the second milling cutter is threadedly connected to the fixing rod via a thread groove, and the shape of the second milling cutter is wide at the top and narrow at the bottom.

[0006] Preferably, the cutter head is a spiral structure, and four cutting edges are arranged on the cutter head.

[0007] Preferably, the slide groove and the sleeve bolt are slidably connected, and through holes are evenly distributed on the slide groove.

[0008] Preferably, the central axis of the spring coincides with the central axis of the fixing rod, and the fixing rod forms a telescopic structure through the spring.

[0009] Preferably, the insertion rod forms a folding structure through a fixed axis, and the insertion rod and the slot are in a snap-fit ​​connection.

[0010] Compared with the prior art, the invention has the following beneficial effects: the high-strength milling cutter with the function of accelerating cutting speed:

[0011] 1. This equipment is equipped with the first milling cutter, the second milling cutter, the vertical milling cutter and the cutter head. In actual operation, it can cut different things very well and can switch well, so as to speed up the cutting speed;

[0012] 2. This device is equipped with a thread groove, under the action of which the second milling cutter can be well installed on the device. Under the action of the plunger, the first milling cutter sleeved on the second milling cutter can be further fixed, the milling cutter can be well replaced, and different milling cutters can be well combined;

[0013] 3. This equipment is equipped with a spring. In actual operation, the impact force is often relatively large. The fixed rod is a telescopic structure, so the spring can achieve a good shock-absorbing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the present invention;

[0015] Figure 2 This is a front view structural diagram of the fixing rod of the present invention;

[0016] Figure 3 It is a schematic diagram of the structure of the first milling cutter of the present invention;

[0017] Figure 4 It is a schematic diagram of the structure of the second milling cutter of the present invention;

[0018] Figure 5 This is a schematic diagram of the internal structure of the card slot of the present invention;

[0019] Figure 6 It is a schematic diagram of the connection structure between the fixing rod and the spring of the present invention.

[0020] In the figure: 1, first milling cutter, 2, second milling cutter, 3, vertical milling cutter, 4, cutter head, 5, fixing rod, 6, threaded groove, 7, slide groove, 8, through hole, 9, sleeve bolt, 10, fixing bolt, 11, spring, 12, insertion rod, 13, fixing shaft, 14, slot, 15, tooth mouth, 16, spring extrusion plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-6The present invention provides a technical solution: a high-strength milling cutter with the function of accelerating cutting speed, comprising a first milling cutter 1, a second milling cutter 2, a vertical milling cutter 3, a cutter head 4, a fixing rod 5, a threaded groove 6, a slide groove 7, a through hole 8, a sleeve bolt 9, a fixing bolt 10, a spring 11, an insertion rod 12, a fixing shaft 13, a slot 14, a tooth mouth 15 and a spring extrusion plate 16. The first milling cutter 1 is embedded with the second milling cutter 2, and the vertical milling cutter 3 is fixed on the outer wall of the second milling cutter 2. The second milling cutter 2 is threadedly connected with the fixing rod 5 through the threaded groove 6, and the shape of the second milling cutter 2 is wide at the top and narrow at the bottom, so that the second milling cutter 2 can be well installed on the fixing rod 5, and the second milling cutter 2 The shape is wide at the top and narrow at the bottom. The lower part of the second milling cutter 2 is a screw groove, which covers half of the lower part. The lower part of the second milling cutter 2 is long, so that the working part of the second milling cutter 2 and the cutter head 4 can be well placed on the same horizontal plane. A cutter head 4 is arranged on one side of the vertical milling cutter 3, and a fixing rod 5 is fixed below the cutter head 4. The cutter head 4 is a spiral structure, and four blades are arranged on the cutter head 4. A threaded groove 6 is installed on the outer wall of the fixing rod 5, and a slide groove 7 is arranged below the threaded groove 6. The slide groove 7 is slidably connected to the sleeve bolt 9, and through holes 8 are evenly distributed on the slide groove 7. The fixing bolt 10 is inserted between the slide groove 7 and the sleeve bolt 9, and the fixing bolt 10 is connected to the through hole 8. In this way, the sleeve bolt 9 can be well fixed. A through hole 8 is provided on the outer wall of the slide groove 7, and a sleeve bolt 9 is installed on one side of the slide groove 7, a fixing bolt 10 is installed on one side of the sleeve bolt 9, and a spring 11 is installed under the sleeve bolt 9. The central axis of the spring 11 coincides with the central axis of the fixing rod 5, and the fixing rod 5 forms a telescopic structure through the spring 11. The fixing rod 5 is a telescopic structure. Under the action of the spring 11, the fixing rod 5 can have a good shock absorption effect. The insertion rod 12 is arranged above the sleeve bolt 9, and a fixing shaft 13 is installed above the insertion rod 12. The insertion rod 12 forms a folding structure through the fixing shaft 13, and the insertion rod 12 is connected with the card slot 14 in a card-engaging manner. The internal cross-section of the card slot 14 is large. The sliding sleeve bolt 9 is in the opening area, and the insertion rod 12 also moves accordingly. After the insertion rod 12 is inserted into the slot 14, the end of the insertion rod 12 is folded under the action of the fixed shaft 13 and inserted into the inside of the slot 14, and then the sleeve bolt 9 is fixed. Under the action of the spring extrusion plate 16, the end of the insertion rod 12 can be well fixed to the slot 14. The fixed shaft 13 is arranged inside the slot 14, the tooth mouth 15 is arranged on the inner wall of the first milling cutter 1, and the spring extrusion plate 16 is arranged on the inner wall of the slot 14. The contact part of the spring extrusion plate 16 with the insertion rod 12 is a toothed structure, which can increase the bite force. The spring extrusion plate 16 is arc-shaped on the side facing the opening of the slot 14, which can well allow the insertion rod 12 to enter.

[0023] Working principle: Before using the high-strength milling cutter with the function of accelerating cutting speed, you first need to have a simple understanding of the structure of the entire high-strength milling cutter with the function of accelerating cutting speed. First, fix the second milling cutter 2 on the fixed rod 5 through the threaded groove 6, and put the first milling cutter 1 on the second milling cutter 2. The blade on the tooth mouth 15 on the first milling cutter 1 is engaged, and the sliding sleeve bolt 9, the insertion rod 12 also moves accordingly. After the insertion rod 12 is inserted into the slot 14, the end of the insertion rod 12 is folded under the action of the fixed shaft 13 and inserted into the slot 14. Under the action of the spring extrusion plate 16, the insertion rod 1 2 is fixed in the slot 14, and then the fixing bolt 10 is inserted between the slide slot 7 and the sleeve bolt 9, the fixing bolt 10 is connected to the through hole 8, and the sleeve bolt 9 is fixed under the action of the fixing bolt 10. In actual operation, each milling cutter can be disassembled to achieve different operation requirements. The vibration generated by the first milling cutter 1, the second milling cutter 2, the vertical milling cutter 3 and the cutter head 4 during operation will be reduced under the action of the spring 11. This is the entire use process of the high-strength milling cutter with the function of accelerating the cutting speed. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0024] 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 high-strength milling cutter with a function of accelerating cutting speed, comprising a first milling cutter (1), an insert rod (12), a tooth opening (15) and a spring extrusion plate (16), characterized in that: The first milling cutter (1) is embedded with a second milling cutter (2), and a vertical milling cutter (3) is fixed on the outer wall of the second milling cutter (2); a cutter head (4) is provided on one side of the vertical milling cutter (3), and a fixing rod (5) is fixed below the cutter head (4); a threaded groove (6) is installed on the outer wall of the fixing rod (5), and a slide groove (7) is provided below the threaded groove (6); a through hole (8) is provided on the outer wall of the slide groove (7), and a sleeve bolt (9) is installed on one side of the slide groove (7); a fixing bolt (10) is installed on one side of the sleeve bolt (9), and a spring (11) is installed below the sleeve bolt (9); the insertion rod (12) is arranged above the sleeve bolt (9), and a fixing shaft (13) is installed above the insertion rod (12). The fixed shaft (13) is arranged inside the slot (14), the tooth opening (15) is arranged on the inner wall of the first milling cutter (1), and the spring extrusion plate (16) is arranged on the inner wall of the slot (14); the second milling cutter (2) is threadedly connected to the fixed rod (5) through the thread groove (6), and the shape of the second milling cutter (2) is wide at the top and narrow at the bottom; the cutter head (4) is a spiral structure, and the cutter head (4) is provided with four cutting edges; the slide groove (7) and the sleeve bolt (9) are slidably connected, and the slide groove (7) is evenly distributed with through holes (8); the central axis of the spring (11) coincides with the central axis of the fixed rod (5), and the fixed rod (5) forms a telescopic structure through the spring (11).

2. A high-strength milling cutter with a function of accelerating cutting speed according to claim 1, characterized in that: The insertion rod (12) forms a folding structure through a fixed shaft (13), and the insertion rod (12) and the clamping slot (14) are in a clamping connection.

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