Plane grinding device for polycrystalline cubic boron nitride composite sheet

Abstract

The utility model discloses a polycrystalline cubic boron nitride clad sheet flat grinding device, which belongs to the technical field of polycrystalline cubic boron nitride clad sheet production and comprises a base plate, a base is slidably arranged on the upper surface of the base plate, an electric push rod is fixedly arranged on the upper surface of the base plate, and a telescopic rod of the electric push rod is connected with the base. An auxiliary block is fixedly arranged at the upper end of the base, a notch is formed in the upper surface of the auxiliary block, a shell is slidably arranged in the notch and connected with a driving assembly, a motor is fixedly arranged in the shell, an output shaft of the motor is connected with a rotating shaft, and the outer end of the rotating shaft is detachably connected with a grinding head. The grinding head is in a cone shape. According to the utility model, the deep-position flat grinding of the grinding head or the shallow-position flat grinding of the grinding head can be realized, the labor capacity of an operator is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to polycrystalline cubic boron nitride composite sheet production technical field, concretely relates to a kind of polycrystalline cubic boron nitride composite sheet flat grinding device. BACKGROUND

[0002] Cubic boron nitride blade is synthesized under high temperature and high pressure by cubic boron nitride micro powder and a small amount of binder using artificial method, and its hardness is only less than diamond and far higher than other materials, and it is collectively referred to as superhard cutter with diamond cutter.Cubic boron nitride blade is mainly based on welded composite sheet, and is still widely used at present, and its characteristics are that high-speed and high-efficiency machining can be realized even "car instead of grinding", but in the actual production of cutting, discontinuous machining hardened steel, hard cast iron, gray cast iron, sand inclusion and white cast iron are encountered, and the composite welded cubic boron nitride blade is often broken and broken, and the integral cubic boron nitride composite sheet blade appears at present.In the process of polycrystalline cubic boron nitride composite sheet production, it needs to be flat ground, and the grinding head of the existing flat grinding device cannot be adjusted in depth, so that when flat grinding composite sheets of different specifications, the flat grinding device needs to be moved as a whole, and the use process is not convenient. UTILITARIAN CONTENT

[0003] The utility model aims at overcoming the insufficient of prior art, and provides a kind of polycrystalline cubic boron nitride composite sheet flat grinding device, to solve the problems in the above background.

[0004] The utility model aims at overcoming the insufficient of prior art, and provides a kind of polycrystalline cubic boron nitride composite sheet flat grinding device, to solve the problems in the above background. The utility model is realized as follows: a kind of polycrystalline cubic boron nitride composite sheet flat grinding device, it includes base plate, the upper surface of the base plate is slidably provided with base, and electric push rod is fixedly arranged on the upper surface of base plate, and the telescopic rod of electric push rod is connected with the base;The upper end of the base is fixedly provided with auxiliary block, the upper surface of the auxiliary block is provided with notch, the inside of the notch is slidably provided with shell, the shell is connected with drive assembly, the inside of the shell is fixedly provided with motor, the output shaft of motor is connected with shaft, the outer end of the shaft is detachably connected with grinding head, and the grinding head is conical.In use, when cubic boron nitride composite sheet of different specifications is flat ground, shell can be moved in the inside of notch by drive assembly, then motor is moved, then grinding head is moved, the deep position flat grinding of grinding head or the shallow position flat grinding of grinding head is realized, the labor amount of personnel is reduced, and work efficiency is improved.

[0005] Further, the driving assembly comprises a screw rod threadedly connected with the side wall of the slot, and an outer end of the screw rod is fixedly provided with a driving handle, and an inner end of the screw rod is rotationally connected with the side wall of the shell.

[0006] Further, the upper surface of the base plate is provided with a first sliding groove, a lower end of the base is fixedly provided with a first sliding convex, and the first sliding convex is slidingly connected in the first sliding groove; an inner bottom surface of the slot is provided with a second sliding groove, and a bottom of the shell is fixedly provided with a second sliding convex, and the second sliding convex is slidingly connected in the second sliding groove. Through the mutual cooperation of the sliding groove and the sliding convex, the base is more stable when moving or the shell is more stable when moving.

[0007] Further, an upper end of the base is provided with a groove, and the auxiliary block is fixedly clamped in the groove; the driving handle comprises a ring body, an inner end of the ring body is fixedly connected with a bearing rod, and a middle position of the bearing rod is fixedly connected with the outer end of the screw rod.

[0008] Further, the base plate is a cuboid, the first sliding groove is a cuboid, and the first sliding groove is arranged in the length direction of the base plate.

[0009] The base plate is a cuboid, the first sliding groove is a cuboid, and the first sliding groove is arranged in the length direction of the base plate. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a front view structural schematic diagram of the utility model;

[0011] Figure 2 is a top view structural schematic diagram of the utility model;

[0012] Figure 3 is a left view three-dimensional structural schematic diagram of the utility model;

[0013] Figure 4 is a front view structural schematic diagram of the utility model; Figure 3 is an enlarged view of A in the front view structural schematic diagram of the utility model;

[0014] Figure 5 It is the right view three-dimensional structure schematic diagram of the utility model.

[0015] In the figure: 1, base plate 2, base 3, electric push rod 4, auxiliary block 5, notched 6, shell 7, grinding head 8, screw 9, drive handle 10, first sliding slot 11, recess 12, second sliding slot. Specific embodiments

[0016] The utility model makes further detailed explanation in combination with the drawings, need pointing out that all the up and down front and back left and right direction words appearing in the utility model, are with Figure 1 The reference figure makes the direction word, and all direction words do not limit the utility model, only for more clearly explain and explain the utility model. Embodiments

[0017] As Figures 1-5 Shown, this embodiment discloses a kind of polycrystalline cubic boron nitride composite piece flat grinding device, it includes base plate 1, the upper surface of the base plate 1 is slidably provided with base 2, the upper surface of base plate 1 is fixedly provided with electric push rod 3, and the telescopic rod of the electric push rod 3 is connected with the base 2;The upper end of the base 2 is fixedly provided with auxiliary block 4, the upper surface of the auxiliary block 4 is provided with notched 5, the inside of the notched 5 is slidably provided with shell 6, the shell 6 is connected with driving assembly, the inside of the shell 6 is fixedly provided with motor, the output shaft of the motor is connected with shaft, the outer end of the shaft is detachably connected with grinding head 7, the grinding head 7 is conical shape.When different specifications of cubic boron nitride composite piece flat grinding is ground, shell 6 can be moved in notched 5 by driving assembly, in turn drive motor moves, in turn drive grinding head 7 moves, realize the deep position flat grinding of grinding head 7 or the shallow position flat grinding of grinding head 7, reduce the labor of personnel, improve work efficiency. Embodiments

[0018] As Figures 1-5As shown, the embodiment discloses a kind of polycrystalline cubic boron nitride composite sheet flat grinding device, it includes base plate 1, the upper surface of the base plate 1 is slidably provided with pedestal 2, the upper surface of base plate 1 is fixedly provided with electric push rod 3, and the telescopic rod of the electric push rod 3 is connected with the pedestal 2;The upper end of the pedestal 2 is fixedly provided with auxiliary block 4, the upper surface of the auxiliary block 4 is provided with notch 5, the inside of the notch 5 is slidably provided with shell 6, the shell 6 is connected with driving assembly, the inside of the shell 6 is fixedly provided with motor, the output shaft of the motor is connected with rotating shaft, the outer end of the rotating shaft is detachably connected with grinding head 7, and the grinding head 7 is conical.In use, when the cubic boron nitride composite sheet of different specifications is ground flat, the shell 6 can be moved in the notch 5 by driving assembly, to drive motor, to drive grinding head 7 to move, realize the deep position flat grinding of grinding head 7 or the shallow position flat grinding of grinding head 7, reduce the labor amount of the person, improve work efficiency.

[0019] For better effect, the driving assembly includes screw rod 8 threadedly connected with the side wall of the notch 5, the outer end of the screw rod 8 is fixedly provided with driving handle 9, and the inner end of the screw rod 8 is rotatably connected with the side wall of the shell 6.In use, when the depth position of grinding head 7 needs to be adjusted, the person rotates driving handle 9 to drive screw rod 8 to rotate, screw rod 8 moves transversely in the process of rotation, to drive shell 6 to move in notch 5 by the movement of screw rod 8, and adjustment is easy and convenient.

[0020] For better effect, the upper surface of the base plate 1 is provided with first sliding groove 10, the lower end of the pedestal 2 is fixedly provided with first sliding convex, and the first sliding convex is slidably connected in the first sliding groove 10;The inner bottom surface of the notch 5 is provided with second sliding groove 12, the bottom of the shell 6 is fixedly provided with second sliding convex, and the second sliding convex is slidably connected in the second sliding groove 12.By the mutual cooperation of sliding groove and sliding convex, the pedestal 2 is more stable when moving or the shell 6 is more stable when moving. Embodiment

[0021] As Figures 1-5As shown, the embodiment discloses a kind of polycrystalline cubic boron nitride composite sheet flat grinding device, it includes base plate 1, the upper surface of the base plate 1 is slidably provided with pedestal 2, the upper surface of base plate 1 is fixedly provided with electric push rod 3, and the telescopic rod of the electric push rod 3 is connected with the pedestal 2;The upper end of the pedestal 2 is fixedly provided with auxiliary block 4, the upper surface of the auxiliary block 4 is provided with notch 5, the inside of the notch 5 is slidably provided with shell 6, the shell 6 is connected with driving assembly, the inside of the shell 6 is fixedly provided with motor, the output shaft of the motor is connected with rotating shaft, the outer end of the rotating shaft is detachably connected with grinding head 7, and the grinding head 7 is conical.In use, when the cubic boron nitride composite sheet of different specifications is ground flat, the shell 6 can be moved in the notch 5 by driving assembly, then the motor is moved, and then the grinding head 7 is moved, the deep position flat grinding of grinding head 7 or the shallow position flat grinding of grinding head 7 is realized, the labor amount of the person is reduced, and the work efficiency is improved.

[0022] For better effect, the driving assembly includes screw rod 8 threadedly connected with the side wall of the notch 5, the outer end of the screw rod 8 is fixedly provided with driving handle 9, and the inner end of the screw rod 8 is rotatably connected with the side wall of the shell 6.In use, when the depth position of grinding head 7 needs to be adjusted, the person rotates driving handle 9 to drive screw rod 8 to rotate, screw rod 8 moves transversely in the process of rotation, and then the shell 6 moves in the notch 5 by the movement of screw rod 8, so that the adjustment is easy and convenient.

[0023] For better effect, the upper surface of the base plate 1 is provided with first sliding groove 10, the lower end of the pedestal 2 is fixedly provided with first sliding convex, and the first sliding convex is slidably connected in the first sliding groove 10;The inner bottom surface of the notch 5 is provided with second sliding groove 12, the bottom of the shell 6 is fixedly provided with second sliding convex, and the second sliding convex is slidably connected in the second sliding groove 12.The mutual cooperation of sliding groove and sliding convex makes the movement of pedestal 2 or shell 6 more stable.

[0024] For better effect, the upper end of the pedestal 2 is provided with recess 11, and the auxiliary block 4 is fixedly clamped in the recess 11;The driving handle 9 includes ring body, the inner end of the ring body is fixedly connected with support rod, and the middle position of the support rod is fixedly connected with the outer end of the screw rod 8.

[0025] For better effect, the base plate 1 is cuboid, the first sliding groove 10 is cuboid, and the first sliding groove 10 is arranged along the length direction of the base plate 1.

[0026] The above merely is the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and conception of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A polycrystalline cubic boron nitride compact flat lapping apparatus comprising a base plate, characterised in that: The upper surface of the substrate is slidably provided with a base, the upper surface of the substrate is fixedly provided with an electric push rod, and the telescopic rod of the electric push rod is connected with the base; the upper end of the base is fixedly provided with an auxiliary block, the upper surface of the auxiliary block is provided with a notch, the inside of the notch is slidably provided with a shell, the shell is connected with a driving assembly, the inside of the shell is fixedly provided with a motor, the output shaft of the motor is connected with a rotating shaft, the outer end of the rotating shaft is detachably connected with a grinding head, and the grinding head is in the shape of a cone.

2. The polycrystalline cubic boron nitride compact flat lapping apparatus according to claim 1, characterized by: The driving assembly comprises a screw rod which is threadedly connected with the side wall of the notch, and the outer end of the screw rod is fixedly provided with a driving handle, and the inner end of the screw rod is rotatably connected with the side wall of the shell.

3. The polycrystalline cubic boron nitride compact flat lapping apparatus according to claim 1, wherein: The upper surface of the substrate is provided with a first sliding groove, the lower end of the base is fixedly provided with a first sliding convex, and the first sliding convex is slidably connected in the first sliding groove.

4. The polycrystalline cubic boron nitride compact flat lapping apparatus according to claim 1, characterized by: The upper end of the base is provided with a recess, and the auxiliary block is fixedly clamped in the recess.

5. The polycrystalline cubic boron nitride compact flat lapping apparatus according to claim 1, wherein: The inner bottom surface of the notch is provided with a second sliding groove, the bottom of the shell is fixedly provided with a second sliding convex, and the second sliding convex is slidably connected in the second sliding groove.

6. The polycrystalline cubic boron nitride compact flat lapping apparatus according to claim 2, wherein: The driving handle comprises a ring body, the inside of the ring body is fixedly connected with a bearing rod, and the middle position of the bearing rod is fixedly connected with the outer end of the screw rod.

7. The polycrystalline cubic boron nitride compact flat lapping apparatus according to claim 3, characterized by: The substrate is in the shape of a cuboid, the first sliding groove is in the shape of a cuboid, and the first sliding groove is arranged along the length direction of the substrate.

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