Adjustable tungsten steel hard alloy cutter

Abstract

The utility model belongs to the technical field of machining cutters, and particularly relates to an adjustable tungsten steel hard alloy cutter which comprises a fixed seat, a clamping part integrally formed at one end of the fixed seat, a milling cutter head, an adjustable mounting plate movably connected to the fixed seat, and a plurality of clamping parts integrally formed at the other end of the fixed seat, a mounting groove for embedding the adjustable mounting plate is formed in the fixed seat; a lifting plate; the horizontal adjusting mechanism is connected to the adjustable mounting plate in a drivable manner; the vertical adjusting mechanism is connected to the lifting plate in a drivable mode and used for adjusting the vertical height of the lifting plate. The cutter is provided with the two milling cutter heads which are symmetrically distributed, the positions of the two milling cutter heads can be adjusted through the horizontal adjusting mechanism, the two milling cutter heads can participate in work at the same time or one milling cutter head participates in work, the initial height of the milling cutter heads can be adjusted through the vertical adjusting mechanism, and different cutting allowances are achieved. The method is suitable for different processing scenes.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining tool, concretely relates to a tungsten steel hard alloy tool of adjustable. BACKGROUND

[0002] Tungsten steel hard alloy tool is a tool with tungsten steel (hard alloy) as material, has a series of excellent performance such as high hardness, high wear resistance, good strength and toughness, heat resistance and corrosion resistance, tungsten steel tool is especially suitable for high speed cutting and heavy cutting, can keep high hardness even in high temperature environment.

[0003] Milling cutter is a very common machining tool, and the milling cutter is a rotary tool for milling machining, has one or more cutter teeth, and each cutter tooth intermittently cuts the excess of the workpiece in turn during work, and the milling cutter is mainly used for machining plane, step, groove, shaped surface and cutting workpiece on a milling machine.

[0004] Although the milling cutter in the prior art can meet general production requirements, the position and height of the milling cutter head cannot be adjusted, it is difficult to meet different processing scenes, and there is high use limitation.

[0005] To solve the above problems, the utility model provides a tungsten steel hard alloy tool of adjustable. CONTENT OF THE UTILITY MODEL

[0006] To solve the above problems in the prior art, the utility model provides a tungsten steel hard alloy tool of adjustable, which has the characteristics of convenient use, easy adjustment and wide application range.

[0007] To achieve the above object, the utility model provides the following technical scheme: a tungsten steel hard alloy tool of adjustable, including a fixed seat, a clamping part integrally formed at one end of the fixed seat and a milling cutter head, further comprising:

[0008] Adjustable mounting plate, the adjustable mounting plate is movably connected to the fixed seat, and the fixed seat has a mounting groove for embedding the adjustable mounting plate;

[0009] Lifting plate, two lifting plates are symmetrically distributed and movably connected to the adjustable mounting plate, and the milling cutter head is fixed on the lifting plate;

[0010] Horizontal adjustment mechanism, the horizontal adjustment mechanism is drivably connected to the adjustable mounting plate and is used for adjusting the horizontal position of the adjustable mounting plate;

[0011] Vertical adjustment mechanism, the vertical adjustment mechanism is drivably connected to the lifting plate and is used for adjusting the vertical height of the lifting plate.

[0012] As a preferred technical scheme of the utility model, the horizontal adjustment mechanism comprises:

[0013] Two fixed plates are symmetrically fixed to the top surface of the adjustable mounting plate;

[0014] A first threaded lead screw is rotatably installed between the two fixed plates, and the first threaded lead screw penetrates the fixed seat and is connected with the fixed seat by a threaded screwing mode;

[0015] A first knob is fixed to one end of the first threaded lead screw.

[0016] As a preferred technical scheme of the utility model, the horizontal adjustment mechanism further comprises:

[0017] Two guide rods are symmetrically fixed between the two fixed plates, and the guide rods penetrate the fixed seat.

[0018] As a preferred technical scheme of the utility model, the vertical adjustment mechanism comprises:

[0019] A moving block is provided with a guide sliding hole on the adjustable mounting plate, the moving block is located in the guide sliding hole, and the bottom surface of the moving block and the top surface of the lifting plate are matching inclined surfaces;

[0020] A second threaded lead screw is rotatably installed in the guide sliding hole, and the second threaded lead screw penetrates the moving block and is connected with the moving block by a threaded screwing mode;

[0021] A second knob is fixed to one end of the second threaded lead screw;

[0022] A guide column is fixed to the bottom surface of the adjustable mounting plate and penetrates the lifting plate.

[0023] As a preferred technical scheme of the utility model, further comprising:

[0024] A telescopic spring is fixed with a limiting disc at the end of the guide column, and the telescopic spring is sleeved on the guide column and is located between the lifting plate and the limiting disc.

[0025] As a preferred technical scheme of the utility model, further comprising:

[0026] A reverse T-shaped guide rail is fixed on the inclined surface of the lifting plate, and a reverse T-shaped sliding hole is processed on the inclined surface of the moving block for the reverse T-shaped guide rail to penetrate.

[0027] As a preferred technical scheme of the utility model, the milling cutter head is fixed on the lifting plate by the mounting seat, and the mounting seat comprises:

[0028] The fixed cylinder is embedded with the milling cutter head, and the fixed screw hole is processed on the fixed cylinder;

[0029] The fixed flange is fixed on the end of the fixed cylinder, and the fixed cylinder is fixed on the lifting plate by the fixed flange.

[0030] As a preferred technical scheme of the utility model, the reserved screw hole is processed on the fixed seat and communicated with the clamping part.

[0031] Compared with the prior art, the utility model has the beneficial effects that:

[0032] The cutter of the utility model is provided with two symmetrical milling cutter heads, the positions of the two milling cutter heads can be adjusted by the horizontal adjusting mechanism, the two milling cutter heads can participate in work simultaneously or one of the milling cutter heads can participate in work, the initial height of the milling cutter head can be adjusted by the vertical adjusting mechanism, different cutting allowances can be realized, and the utility model is suitable for different machining scenes.

[0033] The other additional advantages and beneficial effects of the utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood by the practice of the utility model. DRAWINGS

[0034] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.

[0035] Figure 1 It is the structural schematic diagram of the utility model;

[0036] Figure 2 It is the local sectional structure schematic diagram of the adjustable mounting plate in the utility model;

[0037] Figure 3 It is the lifting plate shaft measurement structure schematic diagram in the utility model;

[0038] Figure 4 It is the mounting seat structure schematic diagram in the utility model.

[0039] In the figure: 1, fixed seat; 11, clamping part; 12, installation groove; 13, reserved threaded hole; 2, adjustable installation plate; 21, guide sliding hole; 3, lifting plate; 31, inverted T-shaped guide rail; 4, installation tool holder; 41, fixed cylinder; 411, fixed threaded hole; 42, fixed flange; 5, milling cutter head; 6, horizontal adjustment mechanism; 61, fixed plate; 62, first threaded screw rod; 63, first knob; 64, guide rod; 7, vertical adjustment mechanism; 71, moving block; 711, inverted T-shaped sliding hole; 72, second threaded screw rod; 73, second knob; 8, guide column; 81, limiting disc; 9, telescopic spring. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0041] Please refer to Figures 1-4 The utility model provides the following technical scheme: a tungsten steel hard alloy cutter with adjustable, comprising a fixed seat 1, a clamping part 11 integrally formed at one end of the fixed seat 1 and a milling cutter head 5, further comprising an adjustable installation plate 2, a lifting plate 3, a horizontal adjustment mechanism 6 and a vertical adjustment mechanism 7.

[0042] Further, as shown in Figure 1 In the embodiment, the adjustable installation plate 2 is movably connected to the fixed seat 1, and the fixed seat 1 has an installation groove 12 for embedding the adjustable installation plate 2, two lifting plates 3 are symmetrically distributed and movably connected to the adjustable installation plate 2, the milling cutter head 5 is fixed on the lifting plate 3, the horizontal adjustment mechanism 6 is drivably connected to the adjustable installation plate 2 for adjusting the horizontal position of the adjustable installation plate 2, and the vertical adjustment mechanism 7 is drivably connected to the lifting plate 3 for adjusting the vertical height of the lifting plate 3. After the above scheme is used, in use, the milling cutter head 5 is fixed on the lifting plate 3, the clamping part 11 is fixedly connected to the output shaft of the machine tool, the fixed seat 1 is driven to rotate through the output shaft of the machine tool, the milling cutter head 5 is made to make circular motion, and the workpiece surface is cut. The cutter of the utility model is provided with two symmetrically distributed milling cutter heads 5. In actual work, one of the two milling cutter heads 5 is a rough milling cutter, and the other is a fine milling cutter. When necessary, the horizontal position of the adjustable installation plate 2 can be adjusted through the horizontal adjustment mechanism 6 to adjust the initial position of the two milling cutter heads 5, so that the two milling cutter heads 5 participate in work at the same time or one of the milling cutter heads 5 participates in work. The initial height of the milling cutter head 5 can be adjusted through the vertical adjustment mechanism 7 to realize different cutting allowances and be suitable for different processing scenes.

[0043] It is understandable that, in another aspect of this utility model, after the horizontal position of the adjustable mounting plate 2 is adjusted by the horizontal adjustment mechanism 6, the two milling cutter heads 5 can still work simultaneously. At this time, the two milling cutter heads 5 mill the workpiece from different positions at the same time. In this working scenario, the two milling cutter heads 5 can simultaneously be two roughing cutters, two finishing cutters, or one roughing cutter and one finishing cutter. When the distance between the two milling cutter heads 5 and the fixed seat 1 is equal, the workpiece surface is milled from the same position.

[0044] Optionally, by Figure 1 As shown, in this embodiment, the horizontal adjustment mechanism 6 includes: a fixed plate 61, a first threaded rod 62, and a first knob 63. The two fixed plates 61 are symmetrically fixed to the top surface of the adjustable mounting plate 2. The first threaded rod 62 is rotatably installed between the two fixed plates 61, and the first threaded rod 62 passes through the fixed seat 1 and is connected to the fixed seat 1 by a threaded engagement. The first knob 63 is fixed to one end of the first threaded rod 62. With the above scheme, when in use, the first threaded rod 62 is rotated by the first knob 63. Under the threaded engagement, the adjustable mounting plate 2 moves relative to the fixed seat 1, adjusting the initial position of the two milling cutter heads 5, that is, the distance between the milling cutter head 5 and the fixed seat 1.

[0045] Preferably, by Figure 1 As shown in this embodiment, the horizontal adjustment mechanism 6 further includes: guide rods 64. The two guide rods 64 are symmetrically fixed between the two fixed plates 61, and the guide rods 64 pass through the fixed base 1. With the above solution, in use, the two guide rods 64 are used to guide the adjustable mounting plate 2, which improves the stability of the adjustable mounting plate 2.

[0046] Optionally, by Figure 1 and Figure 2 As shown, in this embodiment, the vertical adjustment mechanism 7 includes: a movable block 71, a second threaded screw 72, a second knob 73, and a guide post 8. A guide hole 21 is machined on the adjustable mounting plate 2. The movable block 71 is located within the guide hole 21, and the bottom surface of the movable block 71 and the top surface of the lifting plate 3 are matching inclined surfaces. The second threaded screw 72 is rotatably installed within the guide hole 21, and the second threaded screw 72 passes through the movable block 71 and is connected to the movable block 71 by a threaded engagement. The second knob 73 is fixed to... One end of the No. 2 threaded screw 72 is fixed to the bottom surface of the adjustable mounting plate 2 and passes through the lifting plate 3. With the above scheme, when in use, the No. 2 threaded screw 72 is rotated by the No. 2 knob 73. Under the threaded rotation, the moving block 71 moves in the horizontal direction. Since the bottom surface of the moving block 71 and the top surface of the lifting plate 3 are matching inclined surfaces, when the moving block 71 moves in the horizontal direction, the lifting plate 3 moves in the vertical direction and is guided by the guide post 8, which improves the stability of the lifting plate 3.

[0047] Preferably, as shown by Figure 1 and Figure 2 In the embodiment, a telescopic spring 9 is further included, the telescopic spring 9 is fixed at the end of the guide column 8, and is sleeved on the guide column 8 and between the lifting plate 3 and the limiting disc 81, after the above scheme is adopted, in use, the telescopic spring 9 has a reverse elastic force, and the stability of the lifting plate 3 is further improved.

[0048] Optionally, as shown by Figures 1-3 In the embodiment, a reverse T-shaped guide rail 31 is further included, the reverse T-shaped guide rail 31 is fixed on the inclined surface of the lifting plate 3, and a reverse T-shaped sliding hole 711 is processed on the inclined surface of the moving block 71 and used for penetrating the reverse T-shaped guide rail 31, after the above scheme is adopted, in use, the reverse T-shaped guide rail 31 penetrates the reverse T-shaped sliding hole 711, the sliding connection of the lifting plate 3 and the moving block 71 is realized, the stability of the lifting plate 3 is ensured, and meanwhile, when the moving block 71 moves along the horizontal direction, the lifting plate 3 can reliably move along the vertical direction.

[0049] Optionally, as shown by Figure 1 and Figure 4 In the embodiment, a mounting tool holder 4 is further included, the milling cutter head 5 is fixed on the lifting plate 3 by the mounting tool holder 4, and the mounting tool holder 4 includes a fixed cylinder 41 and a fixed flange 42, the milling cutter head 5 is partially embedded in the fixed cylinder 41, a fixed screw hole 411 is processed on the fixed cylinder 41, and the fixed flange 42 is fixed at the end of the fixed cylinder 41, the fixed cylinder 41 is fixed on the lifting plate 3 by the fixed flange 42, after the above scheme is adopted, in use, the fixed cylinder 41 is fixed on the lifting plate 3 by the fixed flange 42 and the bolt, and the milling cutter head 5 is fixed in the fixed cylinder 41 by the bolt.

[0050] Preferably, as shown by Figure 1 In the embodiment, a reserved screw hole 13 is processed on the fixed seat 1 and communicates with the clamping part 11, after the above scheme is adopted, in use, the adjustable mounting plate 2 can be screwed into the reserved screw hole 13 and abutted tightly by the reserved screw hole 13, and the stability of the adjustable mounting plate 2 is further improved.

[0051] The components not described in detail herein are prior art.

[0052] The working principle and use process of the adjustable tungsten steel hard alloy cutter are as follows: in use, the milling cutter head 5 is fixed on the lifting plate 3, the clamping part 11 is fixedly connected with the output shaft of the machine tool, the fixed seat 1 is driven to rotate by the output shaft of the machine tool, the milling cutter head 5 is made to perform circular motion, and the workpiece surface is cut;

[0053] The cutter is provided with two milling cutter heads 5 which are symmetrically distributed, in actual work, one of the two milling cutter heads 5 is a rough milling cutter, and the other is a fine milling cutter;

[0054] When necessary, the first threaded screw rod 62 can be rotated through the first knob 63, under the threaded screwing effect, the adjustable mounting plate 2 moves relative to the fixed seat 1, the initial positions of the two milling cutter heads 5 are adjusted, that is, the spacing between the milling cutter head 5 and the fixed seat 1, so that the two milling cutter heads 5 participate in work at the same time or one of the milling cutter heads 5 participates in work;

[0055] The second threaded screw rod 72 can be rotated through the second knob 73, under the threaded screwing effect, the moving block 71 moves along the horizontal direction, since the bottom surface of the moving block 71 and the top surface of the lifting plate 3 are matching inclined surfaces, when the moving block 71 moves along the horizontal direction, the lifting plate 3 moves along the vertical direction, the initial heights of the two milling cutter heads 5 are adjusted, different cutting allowances are realized, and the different machining scenes are applicable.

[0056] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An adjustable tungsten carbide tool comprising a fixed seat (1), a clamping portion (11) integrally formed at one end of the fixed seat (1), and a milling head (5), characterized in that, Also include: Adjustable mounting plate (2), the adjustable mounting plate (2) is movably connected to the fixed seat (1), and the mounting groove (12) is provided on the fixed seat (1) for embedding the adjustable mounting plate (2); Lifting plate (3), two lifting plates (3) are symmetrically distributed and movably connected to the adjustable mounting plate (2), and the milling cutter head (5) is fixed on the lifting plate (3); Horizontal adjustment mechanism (6), the horizontal adjustment mechanism (6) is drivably connected to the adjustable mounting plate (2) for adjusting the horizontal position of the adjustable mounting plate (2); Vertical adjustment mechanism (7), the vertical adjustment mechanism (7) is drivably connected to the lifting plate (3) for adjusting the vertical height of the lifting plate (3).

2. An adjustable tungsten carbide tool according to claim 1, characterized in that: The horizontal adjustment mechanism (6) comprises: Fixed plate (61), two fixed plates (61) are symmetrically fixed to the top surface of the adjustable mounting plate (2); A first threaded lead screw (62), the first threaded lead screw (62) is rotatably installed between the two fixed plates (61), and the first threaded lead screw (62) penetrates the fixed seat (1) and is connected with the fixed seat (1) by screwing; A first knob (63), the first knob (63) is fixed to one end of the first threaded lead screw (62).

3. An adjustable tungsten carbide tool according to claim 2, characterized in that: The horizontal adjustment mechanism (6) further comprises: Guide rod (64), two guide rods (64) are symmetrically fixed between the two fixed plates (61), and the guide rod (64) penetrates the fixed seat (1).

4. The adjustable tungsten carbide tool of claim 1 wherein: The vertical adjustment mechanism (7) comprises: Moving block (71), a guide sliding hole (21) is processed on the adjustable mounting plate (2), the moving block (71) is located in the guide sliding hole (21), and the bottom surface of the moving block (71) and the top surface of the lifting plate (3) are matching inclined surfaces; Second threaded lead screw (72), the second threaded lead screw (72) is rotatably installed in the guide sliding hole (21), and the second threaded lead screw (72) penetrates the moving block (71) and is connected with the moving block (71) by screwing; Second knob (73), the second knob (73) is fixed to one end of the second threaded lead screw (72); Guide column (8), the guide column (8) is fixed to the bottom surface of the adjustable mounting plate (2) and penetrates the lifting plate (3).

5. An adjustable tungsten carbide tool according to claim 4, characterized in that: Also include: Telescopic spring (9), a limiting disc (81) is fixed at the end of the guide column (8), and the telescopic spring (9) is sleeved on the guide column (8) and is located between the lifting plate (3) and the limiting disc (81).

6. An adjustable tungsten carbide tool according to claim 4, characterized in that: Also include: Reverse T-shaped guide rail (31), the reverse T-shaped guide rail (31) is fixed on the inclined surface of the lifting plate (3), and a reverse T-shaped sliding hole (711) is processed on the inclined surface of the moving block (71) for the reverse T-shaped guide rail (31) to penetrate.

7. The adjustable tungsten carbide tool of claim 1 wherein: Also include mounting tool holder (4), the milling cutter head (5) is fixed on the lifting plate (3) by the mounting tool holder (4), and the mounting tool holder (4) comprises: A fixed cylinder (41) is provided, the milling cutter head (5) is partially embedded in the fixed cylinder (41), and a fixed screw hole (411) is processed on the fixed cylinder (41); A fixed flange (42) is fixed to the end of the fixed cylinder (41), and the fixed cylinder (41) is fixed on the lifting plate (3) by the fixed flange (42).

8. The adjustable tungsten carbide tool of claim 1 wherein: A reserved threaded hole (13) is processed on the fixed seat (1) and communicated with the clamping part (11).

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