CN210757179U

CN210757179U - Diamond cup and single-point interchange trimming mechanism

Info

Publication number: CN210757179U
Application number: CN201920800850.8U
Authority: CN
Inventors: 郑扬; 崔锋亮
Original assignee: Ningbo Mingrun Machinery Manufacturing Co ltd
Current assignee: Ningbo Mingrun Machinery Manufacturing Co ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-06-16
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a diamond cup and single-point exchange trimming mechanism, which comprises a frame and a cutter, wherein the cutter is arranged on the frame, the frame comprises an installation seat and a movable shaft, the installation seat is provided with a shaft hole, the end surface of the installation seat is provided with threaded holes which are annularly arranged, the side surface of the installation seat is provided with an adjusting groove communicated with the inner wall of the shaft hole, the installation seat is also provided with a fastening bolt hole, and the fastening bolt hole is internally provided with a fastening bolt for locking the adjusting groove and the shaft hole; the movable shaft is arranged in the shaft hole, a connecting hole is formed in one end of the movable shaft, and the diamond pen can be installed on the rack and the diamond cup can be installed on the rack in a replaceable mode. The utility model discloses the trimming mechanism who obtains buddha's warrior attendant cup and single-point exchange utilizes the mount pad that is reserved to have the installation interface, makes this trimming mechanism both can adopt traditional buddha's warrior attendant pen and can replace for buddha's warrior attendant cup and carry out the work of repairing, satisfies different abrasive wheel finishing needs, and has reduced the straightness accuracy error when the abrasive wheel is maintained, has improved the finishing precision.

Description

Diamond cup and single-point interchange trimming mechanism

Technical Field

The utility model relates to a production facility, especially a diamond cup and single-point exchange's maintain mechanism.

Background

After a grinding wheel of a grinding machine is used for a period of time, the grinding wheel can deform due to various reasons and needs to be dressed, a diamond pen is mostly used in a traditional grinding wheel dresser, and the diamond pen and the grinding wheel are in point contact in the dressing process, so that the dressing precision of the outer cylindrical surface of the grinding wheel is low due to the problems of jumping and the like during dressing, the straightness of the cylinder can be influenced, and the subsequent use of the grinding wheel is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a trimming mechanism that the precision is higher in order to solve the not enough of above-mentioned prior art, and can replace the buddha's warrior attendant cup and the single-point of installation with buddha's warrior attendant pen.

In order to achieve the purpose, the trimming mechanism for the diamond cup and the single-point interchange comprises a rack and a cutter, wherein the cutter is installed on the rack, the rack comprises an installation seat and a movable shaft, the installation seat is provided with a shaft hole, threaded holes which are annularly arranged are formed in the end face of the installation seat on one side of the shaft hole, the side face of the installation seat is provided with an adjusting groove communicated with the inner wall of the shaft hole, the installation seat is also provided with a fastening bolt hole, the axial direction of the fastening bolt hole is perpendicular to and intersected with the adjusting groove, and a fastening bolt for locking the adjusting groove and the shaft hole is arranged in the fastening bolt hole; the movable shaft is installed in the shaft hole, and movable shaft one end is equipped with the connecting hole, the cutter both can be the buddha's warrior attendant pen also can be the buddha's warrior attendant cup, the frame both can install the buddha's warrior attendant cup on the connecting hole, also can replace behind the buddha's warrior attendant cup, pass through buddha's warrior attendant pen and corresponding tool on the mount pad is installed to the screw hole, make the trimming mechanism can provide high accuracy, efficient trimming for the emery wheel of.

In order to realize general trimming function and satisfy the requirement of the complicated grinding wheel trimming of cutting shape, the cutter can be formed by blind hole flange, cutter seat and buddha's warrior attendant pen, screw hole on the mount pad passes through connecting screw with the blind hole flange and is connected, be equipped with guide slot and bolt frame on the blind hole flange, be equipped with the locating hole on the guide slot, the cutter seat is L shape, is equipped with the straight notch on one side of cutter seat, the straight notch corresponds and passes through positioning bolt fixed with the locating hole, and one side that the cutter seat was equipped with the straight notch forms the sliding pair with the guide slot, and the another side then links has the bolt of increaseing, the bolt of increaseing rotationally connects on the bolt frame, cutter.

In order to reduce the straightness error during dressing, the cutter can be composed of a connecting shaft and a diamond cup, the connecting hole is connected with the connecting shaft, the diamond cup is fixed at one end of the connecting hole, and due to the fact that the diamond cup is in line contact with a grinding wheel, the friction area of the surface is larger than that of a diamond pen, the dressing efficiency is high during dressing, and the dressing precision is high for the surface with small fluctuation amplitude.

In order to facilitate the processing and installation of the diamond cup, the diamond cup comprises a support and a grinding layer, the support is a cup-shaped part with a through hole, the through hole is matched and fixed with a connecting shaft, the grinding layer is embedded in the position of the cup edge of the support, and the grinding layer is made of diamond materials.

In order to protect the movable shaft and prolong the service life of the movable shaft, a shaft sleeve is arranged between the movable shaft and the mounting seat, and a straight groove communicated with the inside and the outside of the shaft sleeve is arranged at the radial position of the shaft sleeve corresponding to the adjusting groove.

In order to avoid the influence of debris, cooling liquid and other impurities on the normal operation of the trimming mechanism, the installation seat is provided with a chip-preventing plate.

The utility model discloses the trimming mechanism who obtains buddha's warrior attendant cup and single-point exchange utilizes the mount pad that is reserved to have the installation interface, makes this trimming mechanism both can adopt traditional buddha's warrior attendant pen and can replace for buddha's warrior attendant cup and carry out the work of repairing, satisfies different abrasive wheel finishing needs, and has reduced the straightness accuracy error when the abrasive wheel is maintained, has improved and has maintained precision and efficiency.

Drawings

Fig. 1 is a top view of a diamond cup and a single point interchangeable dressing mechanism embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of embodiment 1;

FIG. 3 is an enlarged partial cross-sectional view of the tool of FIG. 2;

FIG. 4 is a sectional view of embodiment 1;

fig. 5 is a perspective cross-sectional view of embodiment 2 of the diamond cup and single-point interchangeable dressing mechanism of the present invention;

fig. 6 is an enlarged schematic view of the tool of fig. 5.

In the figure: the device comprises a frame 1, a cutter 2, a mounting seat 3, a movable shaft 4, a fastening bolt 5, a blind hole flange 6, a cutter seat 7, a diamond pen 8, a connecting screw 9, a positioning bolt 10, a heightening bolt 11, a connecting shaft 12, a diamond cup 13, a shaft sleeve 14, a chip-proof plate 15, a shaft hole 30, a threaded hole 31, an adjusting groove 32, a fastening bolt hole 33, a connecting hole 40, a guide groove 60, a bolt frame 61, a positioning hole 62, a straight groove opening 70, a support 130, a grinding layer 131, a through hole 132 and a straight groove 140.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1:

the trimming mechanism for a diamond cup and single-point interchange described in this embodiment, as shown in fig. 1, includes a frame 1 and a cutter 2, the cutter 2 is mounted on the frame 1, as shown in fig. 2 and 4, the frame 1 includes a mounting base 3 and a movable shaft 4, the mounting base 3 is provided with a shaft hole 30, an end surface of the mounting base 3 on one side of the shaft hole 30 is provided with threaded holes 31 arranged annularly, a side surface of the mounting base 3 is provided with an adjusting groove 32 communicating with an inner wall of the shaft hole 30, the mounting base 3 is further provided with a fastening bolt hole 33, the fastening bolt hole 33 is axially perpendicular to and intersects with the adjusting groove 32, and a fastening bolt 5 for locking the adjusting groove 32 and the shaft hole 30 is arranged in the fastening bolt hole 33; the movable shaft 4 is installed in the

shaft hole

30, and 4 one end of movable shaft is equipped with connecting hole 40, cutter 2 both can be buddha's warrior attendant pen 8 and also can be buddha's warrior attendant cup 13, frame 1 both can install buddha's warrior attendant cup 13 on connecting hole 40, also can replace behind the buddha's warrior attendant cup 8, passes through buddha's warrior attendant pen 8 and corresponding tool the screw hole 31 is installed on mount pad 3, makes the trimming mechanism can provide high accuracy, efficient trimming for the emery wheel of different section shapes.

In this embodiment, in order to realize a general dressing function and meet the requirement of dressing a grinding wheel with a complicated section, as shown in fig. 3 and 4, the tool 2 includes a blind flange 6, a tool seat 7 and a diamond pen 8, the threaded hole 31 on the mounting seat 3 is connected with the blind flange 6 through a connecting screw 9, the blind flange 6 is provided with a guide groove 60 and a bolt holder 61, the guide groove 60 is provided with a positioning hole 62, the tool seat 7 is L-shaped, one side of the tool seat 7 is provided with a straight notch 70, the straight notch 70 corresponds to the positioning hole 62 and is fixed through a positioning bolt 10, one side of the tool seat 7 provided with the straight notch 70 forms a sliding pair with the guide groove 60, the other side of the tool seat is connected with an heightening bolt 11, the heightening bolt 11 is rotatably connected to the bolt holder 61, and the tool seat 7 is fixedly connected with.

In the actual working process, the installed fastening bolt 5 is screwed down firstly, the movable shaft 4 is fixed, the cutter 2 is installed on the rack 1, the upper position and the lower position of the cutter seat 7 can be finely adjusted along the direction of the guide groove 60 by adjusting the height-adjusting bolt 11, after the cutter seat is adjusted in place, the positioning bolt 10 is screwed down, the cutter seat 7 is fixed, the diamond pen 8 is installed, and the trimming mechanism can normally work.

The diamond cup and the single-point interchange trimming mechanism provided by the embodiment can be used for trimming a profile which is relatively complex and small in size when the diamond pen 8 is used as a grinding head.

Example 2:

the trimming mechanism for the diamond cup and the single-point interchange described in the embodiment comprises a rack 1 and a cutter 2, wherein the cutter 2 is installed on the rack 1, the rack 1 comprises an installation seat 3 and a movable shaft 4, the installation seat 3 is provided with a shaft hole 30, the end surface of the installation seat 3 on one side of the shaft hole 30 is provided with threaded holes 31 which are annularly arranged, the side surface of the installation seat 3 is provided with an adjusting groove 32 communicated with the inner wall of the shaft hole 30, the installation seat 3 is also provided with a fastening bolt hole 33, the fastening bolt hole 33 is axially vertical to and intersected with the adjusting groove 32, and a fastening bolt 5 for locking the adjusting groove 32 and the shaft hole 30 is arranged in the fastening bolt hole 33; the movable shaft 4 is installed in the

shaft hole

In this embodiment, in order to reduce the straightness error during dressing, as shown in fig. 5 and 6, the cutter 2 includes a connecting shaft 12 and a diamond cup 13, the connecting hole 40 is connected to the connecting shaft 12, the diamond cup 13 is fixed to one end of the connecting hole 40, and since the friction area of the surface of the diamond cup 13 is larger than that of the diamond pen 8, the dressing efficiency is high during dressing, and the dressing precision is high for the surface with small fluctuation amplitude.

In order to facilitate the machining and installation of the diamond cup 13, as shown in fig. 6, the diamond cup 13 includes a bracket 130 and a grinding layer 131, the bracket 130 is a cup-shaped part with a through hole 132, the through hole 132 is fixed to the connecting shaft 12 in a matching manner, the grinding layer 131 is embedded in a cup edge position of the bracket 130, and the grinding layer 131 is made of a diamond material.

In order to protect the movable shaft 4 and prolong the service life of the movable shaft 4, as shown in fig. 5, a shaft sleeve 14 is arranged between the movable shaft 4 and the mounting seat 3, and a straight groove 140 communicating the inside and the outside of the shaft sleeve 14 is arranged at a position corresponding to the adjusting groove 32 in the radial direction of the shaft sleeve 14.

In order to prevent debris, coolant and other impurities from affecting the normal operation of the trimming mechanism, as shown in fig. 5, a chip-preventing plate 15 is arranged on the mounting base 3.

In the actual working process, when the diamond pen 8 is installed, the diamond pen 8 and relevant parts such as the blind hole flange 6 are detached firstly, the fastening bolt 5 is loosened, the position of the movable shaft 4 is adjusted, the diamond cup 13 and the connecting shaft 12 are installed on the movable shaft 4 and fixed, when the diamond pen is repaired, the axial position of the movable shaft 4 can be adjusted through external power, and the purpose of adjusting the feed amount of the diamond cup 13 is achieved by screwing the fastening bolt 5.

According to the dressing mechanism with the diamond cup and the single-point interchange, the diamond pen 8 is replaced by the diamond cup 13, the straightness error during dressing of the grinding wheel is reduced, the arrangement of the movable shaft 4 simplifies the installation and adjustment structure of the cutter 2, and the dressing precision and efficiency are improved.

Claims

1. A trimming mechanism with a diamond cup and a single point interchange comprises a rack (1) and a cutter (2), wherein the cutter (2) is installed on the rack (1), and is characterized in that the rack (1) comprises an installation seat (3) and a movable shaft (4), a shaft hole (30) is formed in the installation seat (3), threaded holes (31) which are arranged in an annular mode are formed in the end face of the installation seat (3) on one side of the shaft hole (30), an adjusting groove (32) communicated with the inner wall of the shaft hole (30) is formed in the side face of the installation seat (3), a fastening bolt hole (33) is further formed in the installation seat (3), the axial direction of the fastening bolt hole (33) is perpendicular to and intersected with the adjusting groove (32), and a fastening bolt (5) for locking the adjusting groove (32) and the shaft hole (30) is arranged in the fastening bolt hole; the movable shaft (4) is arranged in the shaft hole (30), and one end of the movable shaft (4) is provided with a connecting hole (40).

2. A diamond cup and single point interchange trimming mechanism according to claim 1, wherein the cutter (2) comprises a blind hole flange (6), a cutter seat (7) and a diamond pen (8), the threaded hole (31) on the mounting seat (3) is connected with the blind hole flange (6) through a connecting screw (9), the blind hole flange (6) is provided with a guide groove (60) and a bolt frame (61), the guide groove (60) is provided with a positioning hole (62), the cutter seat (7) is L-shaped, one side of the cutter seat (7) is provided with a straight notch (70), the straight notch (70) corresponds to the positioning hole (62) and is fixed through a positioning bolt (10), one side of the cutter seat (7) provided with the straight notch (70) forms a sliding pair with the guide groove (60), the other side is connected with an heightening bolt (11), the heightening bolt (11) is rotatably connected on the bolt frame (61), the cutter seat (7) is fixedly connected with the diamond pen (8).

3. The trimming mechanism for single-point interchange and diamond cup according to claim 1, wherein the cutter (2) comprises a connecting shaft (12) and a diamond cup (13), the connecting hole (40) is connected with the connecting shaft (12), and the diamond cup (13) is fixed at one end of the connecting hole (40).

4. A diamond cup and single point interchange dressing mechanism according to claim 3, wherein said diamond cup (13) comprises a support (130) and a grinding layer (131), said support (130) is a cup-shaped part with a through hole (132), said through hole (132) is fixed with the connecting shaft (12), said grinding layer (131) is embedded at the rim position of the support (130), and the grinding layer (131) is made of diamond material.

5. The diamond cup and single-point interchange dressing mechanism according to claim 1, 2, 3 or 4, characterized in that a shaft sleeve (14) is arranged between the movable shaft (4) and the mounting seat (3), and a straight groove (140) communicating the inside and the outside of the shaft sleeve (14) is arranged at a position corresponding to the adjusting groove (32) in the radial direction of the shaft sleeve (14).

6. Diamond cup and single point interchange dressing mechanism according to claim 1, 2, 3 or 4, characterized in that said mounting seat (3) is provided with a chip-proof plate (15).

7. Diamond cup and single point interchange dressing mechanism according to claim 5, characterized in that said mounting seat (3) is provided with a chip-proof plate (15).