Multi-layer rough grooving cutter for outer diameter forming

Abstract

The utility model provides an outer diameter forming multi-layer rough grooving cutter which comprises a mounting frame, a mounting position is arranged at the front end of the mounting frame, a connecting seat is mounted at the bottom of the mounting position of the mounting frame, a grooving cutter assembly is arranged on the periphery of the connecting seat, the grooving cutter assembly comprises a fixed cutter and a movable cutter, the fixed cutter is fixedly connected with the connecting seat, and the movable cutter is fixedly connected with the fixed cutter. The movable knife is arranged on the fixed knife, the movable knife slides along the connecting seat, the fixed knife and the movable knife are the same in shape and are arranged in an overlapped mode, and adjusting assemblies are arranged on the two sides of the tail end of the fixed knife. Compared with the prior art, through cooperation of the built-in movable knife and the fixed knife, the adjusting assemblies can unfold the movable knife to form a step structure with the fixed knife; and meanwhile, the device can be used as a single tool, and the size of the groove can be adjusted according to the size of the exposed part of the movable tool, so that the applicability of the device is higher, some continuous grooving machining can be met, and the time for replacing the tool is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of milling cutter equipment, in particular to a multi-layer rough groove cutter with outer diameter forming. Background Art

[0002] A milling cutter is a rotating tool used to process a workpiece. One or more tools are provided on the milling cutter body to process planes, chamfers, inner diameters, outer diameters, and outer diameter chamfers, etc. During operation, each tool cuts off the excess of the workpiece intermittently in turn.

[0003] Common milling cutter equipment, for example, patent CN208895267U proposes a PCD outer diameter and inner hole integrated molded cutter, wherein a cutter head is installed at one end of the cutter handle, cutting edges a are installed around one end of the cutter head, and cutting edges b are embedded and installed around one end of the cutter head at the position of cutting edge a; the cutting edge b includes a cutter body, an inner hole cutting edge, a chamfering cutting edge a, a plane cutting edge and an outer diameter chamfering cutting edge, an inner hole cutting edge is opened at one end of the cutter body, a chamfering cutting edge a is opened on one side of the curved surface of the cutter body, and a plane cutting edge is arranged on the curved surface of the cutter body close to the chamfering cutting edge a.

[0004] The above scheme is similar to the existing milling cutter, which is usually a single-cut structure in one direction. For some special processing materials, such as the need to continuously open some rough grooves with decreasing outer diameters, it is necessary to frequently replace tools of different sizes or adjust the position of the milling cutter, which affects the processing efficiency of the material. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a multi-layer rough grooving tool for outer diameter forming to solve the problems raised in the above-mentioned background technology. The utility model has a novel structure. Through the cooperation of the built-in movable knife and the fixed knife, the adjustment component can expand the movable knife to form a stepped structure with the fixed knife, so as to perform decreasing grooving processing on the outer diameter surface of the same material. At the same time, it can also be used as a single knife. The size of the groove can be adjusted according to the size of the leakage of the movable knife, so that the device has higher applicability, can meet some continuous grooving processing, and save the time of replacing the tool.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a multi-layer rough groove cutter with outer diameter forming, including a mounting frame, a mounting position is arranged at the front end of the mounting frame, and a connecting seat is installed at the bottom of the mounting position of the mounting frame, a groove cutter assembly is arranged on the periphery of the connecting seat, the groove cutter assembly includes a fixed knife and a movable knife, the fixed knife is fixedly connected to the connecting seat, and the movable knife slides along the connecting seat, the fixed knife and the movable knife are arranged in a superimposed manner with the same shape, and adjustment components are arranged on both sides of the tail end of the fixed knife, the adjustment component includes a mounting plate, three groups of adjustment screws are arranged on the mounting plate, and the adjustment screws are connected to the three groups of movable knives.

[0007] Furthermore, a mounting column is fixed at the center of the connecting seat, and the mounting column is mounted on the mounting position of the mounting frame.

[0008] Furthermore, a connecting plate is fixed to one side of the mounting column, and the connecting plate is fixedly connected to the top of the tail end of the fixed knife, and the mounting plate is fixedly connected to the connecting plate.

[0009] Furthermore, the adjustment assembly also includes a vertical plate, and the vertical plates are fixed to the tops of the connecting plates on both sides of the mounting frame, and scales are provided on the vertical plates at positions corresponding to the three groups of adjustment screws.

[0010] Furthermore, a knob is fixed on the top of the adjusting screw, a slider is arranged on the outer side of the knob, and the slider slides along the scale on the surface of the vertical plate.

[0011] Furthermore, a connecting end between the slider and the knob is rotatably provided with a clamping position through a bearing, and the knob is movably clamped inside the clamping position.

[0012] Furthermore, the three groups of adjusting screws are equidistantly staggered, and the lengths of the three groups of sliding blocks match the spacing between the adjusting screws and the vertical plates.

[0013] Furthermore, the movable knife is flush with the fixed knife in upper and lower parts, and the movable knife can slide through the bottom of the fixed knife.

[0014] Beneficial effects of the utility model: The utility model is a multi-layer rough groove cutter with outer diameter forming, comprising a mounting frame; a connecting seat; a mounting column; a connecting plate; a groove cutter assembly; a fixed cutter; a movable cutter; an adjustment assembly; a vertical plate; an adjustment screw; a mounting plate; a slider; a knob; a clamping position;

[0015] 1. The three groups of movable cutters of the utility model are arranged to overlap with each other, so as to form a stepped milling cutter assembly after unfolding. The three groups of adjusting screws are set according to the positions of the movable cutters, and the movements can be controlled independently of each other without causing movement interference, making the adjustment more convenient.

[0016] 2. The utility model drives the corresponding movable knife to move vertically by engaging the adjusting screw with the mounting plate, so that the bottom of the fixed knife leaks out. The length of the leak can be determined according to the distance the slider slides along the vertical plate and the reading on the scale, so as to achieve the purpose of precise adjustment according to the size of the slot.

[0017] 3. Compared with the prior art, the utility model cooperates with the built-in movable knife and fixed knife. The adjusting component can expand the movable knife to form a stepped structure with the fixed knife, so as to perform decreasing grooving processing on the outer diameter surface of the same material. At the same time, it can also be used as a single knife. The size of the groove can be adjusted according to the size of the leakage of the movable knife, so that the device has higher applicability, can meet some continuous grooving processing, and save the time of replacing the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a multi-layer rough groove cutter with outer diameter forming according to the utility model;

[0019] Figure 2 This is a schematic diagram of the top structure of a slotting cutter assembly of a multi-layer rough slotting cutter with outer diameter forming according to the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of an adjustment component of a multi-layer rough groove cutter with outer diameter forming according to the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the bottom structure of a groove cutter assembly of a multi-layer rough groove cutter with outer diameter forming.

[0022] In the figure: 1, mounting frame; 2, connecting seat; 21, mounting column; 22, connecting plate; 3, slot knife assembly; 31, fixed knife; 32, movable knife; 4, adjustment assembly; 41, vertical plate; 42, adjustment screw; 43, mounting plate; 44, slider; 45, knob; 46, snap-in position. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figures 1 to 4The utility model provides a technical solution: a multi-layer rough groove knife with outer diameter forming, comprising a mounting frame 1, a mounting position is arranged at the front end of the mounting frame 1, and a connecting seat 2 is installed at the bottom of the mounting position of the mounting frame 1, a groove knife assembly 3 is arranged on the periphery of the connecting seat 2, the groove knife assembly 3 comprises a fixed knife 31 and a movable knife 32, the fixed knife 31 is fixedly connected to the connecting seat 2, and the movable knife 32 slides along the connecting seat 2, the fixed knife 31 and the movable knife 32 are arranged in the same shape and are superimposed, and adjustment components 4 are arranged on both sides of the tail end of the fixed knife 31, the adjustment component 4 comprises a mounting plate 43, and three groups of adjustment screws 42 are arranged on the mounting plate 43, and the adjustment screws 42 are connected with the three groups of movable knives 32. When the device is used, the movable knife 32 is folded and collected into the fixed knife 31, and kept flush with the fixed knife 31, and can be used as a single knife to process an object, and the movable knife 32 is leaked out by the adjusting component 4, and the leaked length is adjusted according to the need of slotting, so that continuous decreasing slotting processing of the object can be realized, thereby improving the processing efficiency.

[0025] In this embodiment, a mounting column 21 is fixed at the center of the connecting seat 2, and the mounting column 21 is installed on the mounting position of the mounting frame 1. The connecting seat 2 is installed at the bottom of the mounting frame 1 through the mounting column 21. The connecting seat 2 matches the shape of the movable knife 32 and the fixed knife 31, and acts as a sliding and connecting platform.

[0026] In this embodiment, a connecting plate 22 is fixed to one side of the mounting column 21, and the connecting plate 22 is fixedly connected to the top of the tail end of the fixed knife 31, and the mounting plate 43 is fixedly connected to the connecting plate 22. The adjusting component 4 also includes a vertical plate 41, and the connecting plate 22 is located on the top of both sides of the mounting frame 1 and fixed with vertical plates 41. The vertical plates 41 are provided with scales at positions corresponding to the three groups of adjusting screws 42. A knob 45 is fixed to the top of the adjusting screw 42, and a slider 44 is provided on the outer side of the knob 45, and the slider 44 is provided on the outer side of the slider 44. The block 44 slides on the scale on the surface of the vertical plate 41. The connecting end of the slider 44 and the knob 45 is rotatably provided with a clamping position 46 through a bearing, and the knob 45 is movably clamped inside the clamping position 46. By rotating the knob 45, the adjusting screw 42 engages with the mounting plate 43 to drive the corresponding movable knife 32 to move vertically, so that the bottom of the fixed knife 31 leaks out. The length of the leakage can be determined according to the sliding distance of the slider 44 along the vertical plate 41 and the reading on the scale, so as to achieve the purpose of precise adjustment according to the size of the slot.

[0027] In this embodiment, the three groups of adjusting screws 42 are equidistantly staggered, the lengths of the three groups of sliders 44 match the spacing between the adjusting screws 42 and the vertical plate 41, the movable knife 32 is flush with the fixed knife 31 up and down, and the movable knife 32 can slide through the bottom of the fixed knife 31, and the three groups of movable knives 32 are arranged to overlap each other, thereby forming a stepped milling cutter assembly after unfolding, and the three groups of adjusting screws 42 are set according to the position of the movable knife 32, and the movement can be controlled independently of each other without causing movement interference, making the adjustment more convenient.

[0028] When using the device, the mobile knife 32 is folded into the fixed knife 31 and kept flush with the fixed knife 31. It can be used as a single knife to process objects. The knob 45 is turned, and the adjustment screw 42 is engaged with the mounting plate 43 to drive the corresponding mobile knife 32 to move vertically, so that the bottom of the fixed knife 31 leaks out. The leaked length can be determined according to the distance the slider 44 slides along the vertical plate 41 and the reading on the scale. The purpose of precise adjustment can be achieved according to the size of the slot. The leaked length is adjusted according to the needs of the slotting, so that continuous decreasing slotting processing of the object can be realized, thereby improving the processing efficiency.

[0029] The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A multi-layer rough groove cutter with outer diameter forming, comprising a mounting frame (1), characterized in that: The front end of the mounting frame (1) is provided with a mounting position, and a connecting seat (2) is installed at the bottom of the mounting position of the mounting frame (1). A slotting knife assembly (3) is provided on the periphery of the connecting seat (2). The slotting knife assembly (3) comprises a fixed knife (31) and a movable knife (32). The fixed knife (31) is fixedly connected to the connecting seat (2), and the movable knife (32) slides along the connecting seat (2). The fixed knife (31) and the movable knife (32) have the same shape and are arranged in a superimposed manner. Adjustment assemblies (4) are provided on both sides of the rear end of the fixed knife (31). The adjustment assembly (4) comprises a mounting plate (43). Three groups of adjustment screws (42) are provided on the mounting plate (43), and the adjustment screws (42) are connected to the three groups of movable knives (32).

2. The outer diameter forming multi-layer rough groove cutter according to claim 1, characterized in that: A mounting column (21) is fixed at the center of the connecting seat (2), and the mounting column (21) is mounted on the mounting position of the mounting frame (1).

3. The outer diameter forming multi-layer rough groove cutter according to claim 2, characterized in that: A connecting plate (22) is fixed to one side of the mounting column (21), and the connecting plate (22) is fixedly connected to the top of the tail end of the fixed knife (31), and the mounting plate (43) is fixedly connected to the connecting plate (22).

4. The outer diameter forming multi-layer rough groove cutter according to claim 3, characterized in that: The adjustment assembly (4) further comprises a vertical plate (41), the vertical plates (41) being fixed to the tops of the connection plates (22) located on both sides of the mounting frame (1), and scales are provided on the vertical plates (41) at positions corresponding to the three groups of adjustment screws (42).

5. The outer diameter forming multi-layer rough groove cutter according to claim 4, characterized in that: A knob (45) is fixed on the top of the adjusting screw (42), a slider (44) is arranged on the outer side of the knob (45), and the slider (44) slides along the scale on the surface of the vertical plate (41).

6. The outer diameter forming multi-layer rough groove cutter according to claim 5, characterized in that: The connecting end of the slider (44) and the rotating knob (45) is rotatably provided with a clamping position (46) via a bearing, and the rotating knob (45) is movably clamped inside the clamping position (46).

7. The outer diameter forming multi-layer rough groove cutter according to claim 6, characterized in that: The three groups of adjusting screws (42) are arranged at equal intervals and staggered positions, and the lengths of the three groups of sliding blocks (44) match the distance between the adjusting screws (42) and the vertical plate (41).

8. The outer diameter forming multi-layer rough groove cutter according to claim 7, characterized in that: The movable knife (32) is flush with the fixed knife (31) in vertical direction, and the movable knife (32) can slide through the bottom of the fixed knife (31).

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