CN215789043U

CN215789043U - PCD cutter burnishing device

Info

Publication number: CN215789043U
Application number: CN202122443067.0U
Authority: CN
Inventors: 杨新宇; 赵向阳; 周颜男
Original assignee: Zhengzhou Fangzhongyuan Superhard Material Co ltd
Current assignee: Zhengzhou Fangzhongyuan Superhard Material Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-11
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a PCD cutter polishing device, which comprises a base and a polishing mechanism, wherein the polishing mechanism comprises a polishing head and a polishing head; base: a groove is arranged in the middle of the upper surface of the base, the bottom surface of the inner part of the groove is rotatably connected with a fixed table through a plane bearing, guide grooves are arranged on the front side and the rear side of the base, and a moving frame is transversely connected between the two guide grooves in a sliding manner; polishing mechanism: the polishing machine comprises a linear motor, a rectangular frame, an electric push rod, a U-shaped frame, an electric main shaft and a polishing wheel, wherein the linear motor is arranged on the inner top wall of a movable frame; this PCD cutter burnishing device can accomplish the polishing work of arbitrary position on the PCD cutter fast, and work efficiency is higher, can also satisfy the polishing work of different inclination and different orientation, ensures the comprehensiveness of polishing work.

Description

PCD cutter burnishing device

Technical Field

The utility model relates to the technical field of PCD cutter processing, in particular to a PCD cutter polishing device.

Background

PCD cutters are generally referred to as polycrystalline diamond cutters. The PCD compact used in the method is formed by sintering natural or artificially synthesized diamond powder and a binding agent at a certain ratio under high temperature and high pressure, and has the high hardness and high wear resistance of PCD and the good strength and toughness of hard alloy. After being processed into a cutter, the material has the characteristics of high hardness, high thermal conductivity, low thermal expansion coefficient, high elastic modulus, low friction coefficient and the like.

In the processing process of the PCD cutter, the formed PCD cutter needs to be polished, residual burrs on the surface of the PCD cutter are removed, the quality of the PCD cutter in the using process is ensured, and the polishing work of the PCD cutter is mainly completed by a PCD cutter polishing device at present.

Although the conventional PCD cutter polishing device has a basic polishing function, when a PCD cutter with a certain inclination angle is polished, a polishing wheel with a corresponding angle needs to be replaced by a person to complete polishing work, the angle of the polishing wheel cannot be adjusted, and the efficiency of the polishing work is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a PCD cutter polishing device, which can quickly finish the polishing work of any point position on a PCD cutter, has high working efficiency, can meet the polishing work of different inclination angles and different orientations, ensures the comprehensiveness of the polishing work, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a PCD cutter polishing device comprises a base and a polishing mechanism;

base: a groove is arranged in the middle of the upper surface of the base, the bottom surface of the inner part of the groove is rotatably connected with a fixed table through a plane bearing, guide grooves are arranged on the front side and the rear side of the base, and a moving frame is transversely connected between the two guide grooves in a sliding manner;

polishing mechanism: the linear motor is arranged on the inner top wall of the movable frame, the rectangular frame is arranged on the bottom surface of a rotor seat of the linear motor, the electric push rod is arranged in an installation hole in the inner bottom surface of the rectangular frame, the U-shaped frame is arranged at the bottom end of a telescopic end of the electric push rod, the electric main shaft is rotatably connected to the lower end in the U-shaped frame through a pin shaft, and the polishing wheel is arranged in a knife edge at the bottom end of the electric main shaft;

wherein: the upper surface of base is equipped with the singlechip, and external power source is connected to the input electricity of singlechip, and the output of singlechip is all connected to the input electricity of linear electric motor, electric putter and electric main shaft, can accomplish the polishing work of arbitrary position on the PCD cutter fast, and work efficiency is higher, can also satisfy the polishing work of different inclination and different orientation, ensures the comprehensiveness of polishing work.

Furthermore, the inside symmetry of removing the frame is equipped with four direction ribs, and the direction rib respectively with the vertical slide opening sliding connection in rectangle frame four corners, can provide the direction supporting role for the rectangle frame, ensure the stability of rectangle frame.

Further, the inside upper end of U-shaped frame is equipped with first motor, and the output shaft of first motor passes through the bearing and rotates with the left side wall of U-shaped frame to be connected and extend to the left side of U-shaped frame, and the output shaft left side end department of first motor and the round pin axle left end of electric main shaft all are equipped with the spur gear, and two spur gears mesh each other and connect, and the output of singlechip is connected to the input electricity of first motor, can satisfy different inclination's polishing work.

Further, still include lead screw and second motor, the lead screw rotates to be connected inside the guide way of front side, lead screw and the screw threaded connection who removes a front end, and the second motor sets up in the left surface front end of base, the output shaft and the lead screw fixed connection of second motor, and the output of singlechip is connected to the input electricity of second motor, can adjust the lateral position who removes a.

Further, still include the slide bar, the slide bar sets up in the guide way of rear side inside, slide bar and the horizontal slide opening sliding connection who removes the frame rear end can provide further direction supporting role for removing the frame, guarantees the equilibrium and the stability when removing the frame and remove.

Furthermore, the left side of the inner bottom surface of the groove is provided with a third motor, the right end of an output shaft of the third motor is provided with a bevel gear, the lower end of the outer arc surface of the fixed table is fixedly sleeved with a bevel gear ring, the bevel gear is meshed with the bevel gear ring and connected with the output end of the single chip microcomputer, the input end of the third motor is electrically connected with the output end of the single chip microcomputer, the circumferential angle of the fixed table can be changed, and therefore the polishing wheel can polish the left side and the right side of the PCD cutter conveniently, and the completeness of polishing work is guaranteed.

Further, the side bottom all is equipped with the mounting panel about the base, and both ends all are equipped with the mounting hole around the mounting panel upper surface, can realize the stability to the base, guarantee operational environment.

Compared with the prior art, the utility model has the beneficial effects that: the PCD cutter polishing device has the following advantages:

1. after the PCD cutter is fixed on the upper surface of the fixing table by means of an external fixing mechanism, the electric spindle operates to drive the polishing wheel to rotate at a high speed through regulation and control of the single chip microcomputer, the linear motor operates to adjust the longitudinal position of the rectangular frame, the guide ribs can provide a guide supporting effect for the rectangular frame in the moving process of the rectangular frame, the stability of the rectangular frame is ensured, the second motor operates to drive the lead screw to rotate, the transverse position of the moving frame can be changed under the influence of the threaded connection relationship between the lead screw and the moving frame, then the electric push rod extends downwards to push the U-shaped frame to move downwards, the polishing wheel is contacted with the PCD cutter through the matching of the linear motor and the second motor, the polishing work of any point position can be carried out, the slide rod can provide a further guide supporting effect for the moving frame, and the balance and the stability of the moving frame in moving are ensured.

2. Through the regulation and control of singlechip, when the flat gear of first motor operation drive upside is rotatory, receive the meshing connection relation influence of two flat gears, can make the electric main shaft drive the polishing wheel and together take place the slope, satisfy different inclination's polishing work, and when the third motor operation drives bevel gear rotation, because bevel gear and bevel gear ring meshing connection, can make the circumference angle of fixed station change to the polishing wheel that makes only can incline around carries out polishing work to the left and right sides of PCD cutter, ensures polishing work's wholeness.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 3 is a schematic view of the inner cross-section of the main viewing plane of the present invention;

FIG. 4 is a schematic view of the left side view plane internal cross-section structure of the present invention.

In the figure: the polishing machine comprises a base 1, a groove 2, a fixing table 3, a guide groove 4, a moving frame 5, a polishing mechanism 6, a linear motor 61, a rectangular frame 62, an electric push rod 63, a U-shaped frame 64, an electric spindle 65, a polishing wheel 66, a guide rib 7, a single chip microcomputer 8, a first motor 9, a flat gear 10, a screw rod 11, a second motor 12, a slide rod 13, a third motor 14, a bevel gear 15, a bevel gear ring 16, a mounting plate 17 and a mounting hole 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a PCD cutter polishing device comprises a base 1 and a polishing mechanism 6;

base 1: the middle part of the upper surface of the base is provided with a groove 2, the bottom surface of the inner part of the groove 2 is rotationally connected with a fixed platform 3 through a plane bearing, the front side and the rear side of the base 1 are provided with guide grooves 4, a moving frame 5 is transversely and slidably connected between the two guide grooves 4, and the polishing work can be carried out by fixing a PCD cutter on the upper surface of the fixed platform 3 through an external fixing mechanism;

and a polishing mechanism 6: the polishing machine comprises a linear motor 61, a rectangular frame 62, an electric push rod 63, a U-shaped frame 64, an electric spindle 65 and a polishing wheel 66, wherein the linear motor 61 is arranged on the inner top wall of a movable frame 5, the rectangular frame 62 is arranged on the bottom surface of a rotor seat of the linear motor 61, the electric push rod 63 is arranged in an installation port on the inner bottom surface of the rectangular frame 62, the U-shaped frame 64 is arranged at the bottom end of a telescopic end of the electric push rod 63, the electric spindle 65 is rotatably connected to the lower end of the inner part of the U-shaped frame 64 through a pin shaft, the polishing wheel 66 is arranged in a knife edge at the bottom end of the electric spindle 65, the electric spindle 65 rotates to drive the polishing wheel 66 to rotate at a high speed through regulation and control of a single chip microcomputer 8, the longitudinal position of the rectangular frame 62 can be regulated through the operation of the linear motor 61, then the electric push rod 63 extends downwards to push the U-shaped frame 64 to move downwards, and the polishing wheel 66 is contacted with a PCD cutter so as to perform polishing work;

wherein: the upper surface of base 1 is equipped with singlechip 8, and external power supply is connected to singlechip 8's input electricity, and linear electric motor 61, electric putter 63 and electric main shaft 65's input all electricity connect singlechip 8's output.

Wherein: the inside symmetry of removing frame 5 is equipped with four guide rib 7, and guide rib 7 respectively with the vertical slide opening sliding connection in rectangle frame 62 four corners, guide rib 7 can provide the direction supporting role for it at the in-process that rectangle frame 62 removed, ensures rectangle frame 62's stability.

Wherein: the inside upper end of U-shaped frame 64 is equipped with first motor 9, the output shaft of first motor 9 passes through the left side wall of bearing and U-shaped frame 64 and rotates to be connected and extend to the left side of U-shaped frame 64, the output shaft left side end department of first motor 9 and the round pin axle left end of electric main shaft 65 all are equipped with spur gear 10, two spur gears 10 mesh each other and connect, singlechip 8's output is connected to the input electricity of first motor 9, when first motor 9 operates and drives the spur gear 10 of upside rotatory, receive the meshing connection relation influence of two spur gears 10, can make electric main shaft 65 drive polishing wheel 66 together take place the slope, satisfy the polishing work of different inclination.

Wherein: still include lead screw 11 and second motor 12, lead screw 11 rotates to be connected inside 4 guide ways of front side, lead screw 11 and the screw threaded connection who removes 5 front ends of frame, second motor 12 sets up in the left surface front end of base 1, the output shaft and the lead screw 11 fixed connection of second motor 12, singlechip 8's output is connected to the input electricity of second motor 12, second motor 12 operates and drives lead screw 11 rotatory, receive lead screw 11 and the threaded connection relation influence that removes frame 5, can make the lateral position who removes frame 5 change.

Wherein: the movable support device further comprises a sliding rod 13, the sliding rod 13 is arranged in the guide groove 4 on the rear side, the sliding rod 13 is in sliding connection with a transverse sliding hole in the rear end of the movable frame 5, the sliding rod 13 can provide a further guiding and supporting effect for the movable frame 5, and balance and stability of the movable frame 5 during movement are guaranteed.

Wherein: the left side of the inner bottom surface of the groove 2 is provided with a third motor 14, the right end of an output shaft of the third motor 14 is provided with a bevel gear 15, the lower end of an outer arc surface of the fixed platform 3 is fixedly sleeved with a bevel gear ring 16, the bevel gear 15 is meshed with the bevel gear ring 16, the input end of the third motor 14 is electrically connected with the output end of the single chip microcomputer 8, when the third motor 14 runs to drive the bevel gear 15 to rotate, the bevel gear 15 is meshed with the bevel gear ring 16, so that the circumferential angle of the fixed platform 3 can be changed, the polishing wheels 66 which can only tilt forwards and backwards can polish the left side and the right side of the PCD cutter, and the comprehensiveness of the polishing work is ensured.

Wherein: base 1 all is equipped with mounting panel 17 in the side bottom of controlling, and both ends all are equipped with mounting hole 18 around the mounting panel 17 upper surface, use the bolt to be connected mounting panel 17 and installation position through mounting hole 18, realize the stability to base 1, guarantee operational environment.

The working principle of the PCD cutter polishing device provided by the utility model is as follows: the mounting plate 17 is connected with the mounting part through the mounting hole 18 by using a bolt, so that the base 1 is fixed, the stability of the working environment is ensured, after the PCD cutter is fixed on the upper surface of the fixed table 3 through an external fixing mechanism, the electric spindle 65 operates to drive the polishing wheel 66 to rotate at a high speed through the regulation and control of the singlechip 8, the linear motor 61 operates to adjust the longitudinal position of the rectangular frame 62, the guide rib 7 can provide a guide support function for the rectangular frame 62 in the moving process of the rectangular frame 62, so that the stability of the rectangular frame 62 is ensured, the second motor 12 operates to drive the screw rod 11 to rotate, the transverse position of the movable frame 5 is changed under the influence of the threaded connection relationship between the screw rod 11 and the movable frame 5, then the electric push rod 63 extends downwards to push the U-shaped frame 64 to move downwards, the polishing wheel 66 is contacted with the PCD cutter through the matching of the linear motor 61 and the second motor 12, so that the polishing work of any point position can be carried out, the slide bar 13 can provide further guide supporting effect for the moving frame 5, balance and stability when the moving frame 5 moves are ensured, in addition, when the first motor 9 operates to drive the flat gear 10 on the upper side to rotate, the first motor is influenced by the meshing connection relationship of the two flat gears 10, the electric spindle 65 can drive the polishing wheel 66 to incline together, polishing work with different inclination angles is met, and when the third motor 14 operates to drive the bevel gear 15 to rotate, the bevel gear 15 is meshed with the bevel gear ring 16, so that the circumferential angle of the fixed table 3 can be changed, and the polishing wheel 66 which can only incline forwards and backwards can polish the left side and the right side of the PCD cutter, and the comprehensiveness of the polishing work is ensured.

It is worth noting that the single chip microcomputer 8 disclosed in the above embodiments is an Intel-8051 single chip microcomputer, the linear motor 61 is a DLMF-04 linear motor, the electric push rod 63 is a 38STG-200 electric push rod, the electric spindle 65 is an HF60 series electric spindle, the first motor 9 is a 28H2P3205a4 micro stepper motor, the second motor 12 and the third motor 14 are GNB2118A motors, and the single chip microcomputer 8 is provided with switch buttons which are in one-to-one correspondence with the linear motor 61, the electric push rod 63, the electric spindle 65, the first motor 9, the second motor 12 and the third motor 14 and are used for controlling the on-off operation of the linear motor, the electric push rod 63, the electric spindle 65, the first motor 9, the second motor 12 and the third motor 14.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A PCD cutter polishing device is characterized in that: comprises a base (1) and a polishing mechanism (6);

base (1): a groove (2) is arranged in the middle of the upper surface of the base, the bottom surface of the interior of the groove (2) is rotatably connected with a fixed table (3) through a plane bearing, guide grooves (4) are arranged on the front side and the rear side of the base (1), and a moving frame (5) is transversely connected between the two guide grooves (4) in a sliding manner;

polishing mechanism (6): the polishing machine comprises a linear motor (61), a rectangular frame (62), an electric push rod (63), a U-shaped frame (64), an electric spindle (65) and a polishing wheel (66), wherein the linear motor (61) is arranged on the inner top wall of a movable frame (5), the rectangular frame (62) is arranged on the bottom surface of a rotor base of the linear motor (61), the electric push rod (63) is arranged in a mounting hole in the inner bottom surface of the rectangular frame (62), the U-shaped frame (64) is arranged at the bottom end of the telescopic end of the electric push rod (63), the electric spindle (65) is rotatably connected to the lower end in the U-shaped frame (64) through a pin shaft, and the polishing wheel (66) is arranged in a knife edge at the bottom end of the electric spindle (65);

wherein: the upper surface of base (1) is equipped with singlechip (8), and external power source is connected to the input electricity of singlechip (8), and the output of singlechip (8) is all connected to the input electricity of linear electric motor (61), electric putter (63) and electric main shaft (65).

2. A PCD cutter polishing device as claimed in claim 1, characterised in that: the inner part of the movable frame (5) is symmetrically provided with four guide ribs (7), and the guide ribs (7) are respectively connected with the longitudinal sliding holes at the four corners of the rectangular frame (62) in a sliding manner.

3. A PCD cutter polishing device as claimed in claim 1, characterised in that: the utility model discloses a motor, including U-shaped frame (64), the inside upper end of U-shaped frame (64) is equipped with first motor (9), the output shaft of first motor (9) passes through the bearing and rotates with the left side wall of U-shaped frame (64) to be connected and extend to the left side of U-shaped frame (64), the output shaft left side end department of first motor (9) and the round pin axle left end of electric main shaft (65) all are equipped with spur gear (10), two spur gear (10) mesh each other and connect, the output of singlechip (8) is connected to the input electricity of first motor (9).

4. A PCD cutter polishing device as claimed in claim 1, characterised in that: still include lead screw (11) and second motor (12), lead screw (11) rotate to be connected inside guide way (4) of front side, and lead screw (11) and the screw threaded connection who removes frame (5) front end, and second motor (12) set up in the left surface front end of base (1), the output shaft and lead screw (11) fixed connection of second motor (12), and the output of singlechip (8) is connected to the input electricity of second motor (12).

5. A PCD cutter polishing device as claimed in claim 1, characterised in that: the sliding device is characterized by further comprising a sliding rod (13), wherein the sliding rod (13) is arranged inside the guide groove (4) on the rear side, and the sliding rod (13) is in sliding connection with a transverse sliding hole in the rear end of the moving frame (5).

6. A PCD cutter polishing device as claimed in claim 1, characterised in that: the left side of the inner bottom surface of the groove (2) is provided with a third motor (14), the right end of an output shaft of the third motor (14) is provided with a bevel gear (15), the lower end of the outer arc surface of the fixed table (3) is fixedly provided with a bevel gear ring (16), the bevel gear (15) is meshed with the bevel gear ring (16), and the input end of the third motor (14) is electrically connected with the output end of the single chip microcomputer (8).

7. A PCD cutter polishing device as claimed in claim 1, characterised in that: the base (1) all is equipped with mounting panel (17) in the side bottom about, both ends all are equipped with mounting hole (18) around mounting panel (17) upper surface.