CN223492967U - A grinding wheel dresser - Google Patents

Abstract

The utility model provides a grinding wheel dresser, which relates to the technical field of grinding wheel dressing and comprises a bottom plate, a fixed table, a movable table and a fixed groove, wherein the fixed table and the movable table are respectively provided with an arc groove, the grinding wheel dresser further comprises a main shaft, a roller cone is arranged on the main shaft, bearings are sleeved at two ends of the main shaft respectively, shaft sleeves are sleeved on the outer surfaces of the bearings, the shaft sleeves at two ends of the main shaft are respectively positioned in the arc grooves on the fixed table and the movable table, a first clamping block is fixedly connected to the arc groove of the fixed table, a second clamping block is fixedly connected to the arc groove of the movable table, and the second clamping block and the movable table are fixed to the fixed groove through bolts.

Description

Grinding wheel trimmer

Technical Field

The utility model relates to the technical field of grinding wheel dressing, in particular to a grinding wheel dresser.

Background

The screw plate needs to be polished through the grinding wheel when polishing, the texture on the surface layer of the grinding wheel can be gradually consumed due to polishing after the grinding wheel is used for a period of time, after the grinding wheel is consumed to a certain extent, the grinding effect of the grinding wheel is poor, the grinding wheel is required to be repaired through the grinding wheel dresser, the texture on the surface layer of the grinding wheel is recovered, so that the grinding wheel is guaranteed to have good grinding effect and the service life of the grinding wheel is prolonged, the grinding wheel dresser comprises a main shaft, a roller cone, a bearing, a shaft sleeve and two supporting plates for supporting the main shaft, the roller cone is required to be firstly installed on the main shaft in the installation process, the bearing is firstly installed on two ends of the main shaft, the shaft sleeve is finally installed on the outer side of the bearing, and the shaft sleeve is fixed on the supporting plates in the subsequent installation process, so that the main shaft and the roller cone can rotate between the two supporting plates.

Disclosure of utility model

The present utility model aims to provide a grinding wheel dresser, which aims to solve the problems mentioned in the background art.

The grinding wheel trimmer comprises a bottom plate, wherein a fixed table and a movable table are arranged on the bottom plate, the lower end of the movable table is arranged in a trapezoid table shape, two sides of the upper surface of the bottom plate are respectively provided with a fixed groove, the lower end of the movable table is positioned between the two fixed grooves and can move along the fixed grooves on the bottom plate, the fixed table and the movable table are respectively provided with an arc groove, the grinding wheel trimmer also comprises a main shaft, a cone is arranged on the main shaft, bearings are respectively sleeved at two ends of the main shaft, shaft sleeves at two ends of the main shaft are respectively positioned in the arc grooves on the fixed table and the movable table, a first clamping block is fixedly connected to the arc grooves of the fixed table, a second clamping block is fixedly connected to the arc grooves of the movable table, and the second clamping block and the movable table are fixed to the fixed grooves through bolts.

Preferably, a circular through groove is formed in the fixed table, a countershaft is rotatably connected in the through groove, and the countershaft is connected with the main shaft through a coupler.

Preferably, a reinforcing plate for supporting the shaft sleeve is arranged on one side of the fixing table.

Preferably, the two sides of the fixed table are respectively provided with a heat dissipation groove.

The beneficial effects of the utility model are as follows:

The device can adjust the position of the movable table according to the positions of the bearing and the shaft sleeve on the main shaft, so that the shaft sleeves at two ends of the main shaft can be respectively installed in the arc-shaped grooves on the fixed table and the movable table, the positions of the bearing and the shaft sleeve do not need to be adjusted, the installation difficulty of the main shaft is reduced, and the installation efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic view of another angle of the embodiment of the present utility model.

Fig. 3 is a cross-sectional view of an embodiment of the present utility model.

The device comprises a base plate 1, a fixed table 2, a movable table 4, a fixed groove 5, a main shaft 6, a roller 7, a bearing 8, a shaft sleeve 9, a first clamping block 10, a second clamping block 11, a secondary shaft 12, a coupling 13, a reinforcing plate 14 and a heat dissipation groove.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-3, a grinding wheel dresser comprises a bottom plate 1, wherein a fixed table 2 and a movable table 3 are arranged on the bottom plate 1, the lower end of the movable table 3 is arranged into a trapezoid shape, two sides of the upper surface of the bottom plate 1 are respectively provided with a fixed groove 4, the lower end of the movable table 3 is positioned between the two fixed grooves 4 and can move along the fixed grooves 4 on the bottom plate 1, arc grooves are respectively formed in the fixed table 2 and the movable table 3, the grinding wheel dresser further comprises a main shaft 5, a roller cone 6 is arranged on the main shaft 5, bearings 7 are respectively sleeved at two ends of the main shaft 5, shaft sleeves 8 at two ends of the main shaft 5 are respectively arranged in arc grooves on the fixed table 2 and the movable table 3 in a sleeved mode, a first clamping block 9 is fixedly connected to the arc grooves of the fixed table 2, a second clamping block 10 is fixedly connected to the arc grooves of the movable table 3, and the second clamping block 10 and the movable table 3 are fixedly arranged on the fixed grooves 4 through bolts.

In the installation process, firstly, the cone 6 is fixed on the main shaft 5, then the bearings 7 are respectively arranged at two ends of the main shaft 5, then the shaft sleeves 8 are arranged on the bearings 7, then the shaft sleeves 8 at one end of the main shaft 5 are placed in the arc-shaped grooves on the fixed table 2, when the positions of the shaft sleeves 8 at the other end of the main shaft 5 are not matched with the positions of the arc-shaped grooves on the movable table 3, the movable table 3 is moved on the bottom plate 1 by adjusting the positions of the movable table 3, when the shaft sleeves 8 just can be placed in the arc-shaped grooves on the movable table 3, the positions of the movable table 3 are not changed, then the shaft sleeves 8 at two ends of the main shaft 5 are respectively placed in the arc-shaped grooves on the fixed table 2 and the movable table 3, then the first clamping blocks 9 are fixed on the fixed table 2, the second clamping blocks 10 are fixed on the movable table 3, and thus the fixing of the two shaft sleeves 8 is completed, and in the process of fixing the second clamping blocks 10 on the movable table 3 on the fixed table 4 through bolts.

When the grinding wheel is polished, the X-axis stroke, the Y-axis stroke and the Z-axis stroke on the grinding machine drive the grinding wheel to move to the upper side of the roller cone 6, then the Z-axis stroke drives the grinding wheel to move downwards, after the grinding wheel is contacted with the roller cone 6, the grinding wheel stops moving downwards, then the grinding wheel is driven to rotate at a lower rotating speed through a polishing motor, when the grinding wheel rotates, the roller cone 6 is driven to synchronously rotate through the friction force between the grinding wheel and the roller cone 6, the grinding wheel is driven to continuously extrude the roller cone 6 through the Z-axis stroke in the rotating process, and the lines are regenerated through the extrusion and the friction between the grinding wheel and the roller cone 6, so that the finishing of the grinding wheel is realized.

Further, a circular through groove is formed in the fixed table 2, an auxiliary shaft 11 is rotatably connected to the inside of the through groove, the auxiliary shaft 11 is connected with the main shaft 5 through a coupling 12, after the auxiliary shaft 11 is connected with the main shaft 5 through the coupling 12, a servo motor device can be connected to the auxiliary shaft 11, the auxiliary shaft 11 and the main shaft 5 are driven to rotate through a servo motor, so that the roller cone 6 is driven to rotate, when the roller cone 6 rotates, a grinding wheel is driven to squeeze the roller cone 6 through a Z-axis stroke, the grinding wheel is driven to rotate, and in this case, the grinding motor can not rotate, and the grinding wheel can be trimmed.

Further, a reinforcing plate 13 for supporting the shaft sleeve 8 is provided at one side of the fixing table 2 for improving the supporting stability of the spindle 5.

Further, the two sides of the fixed table 2 are respectively provided with a heat dissipation groove 14 to improve the heat dissipation capability of the fixed table 2, and when the chips and the like enter the fixed table 2, the chips inside the fixed table 2 are also conveniently cleaned out through the heat dissipation grooves 14.

The device can be according to the position of bearing 7 and axle sleeve 8 on main shaft 5, adjust the position of movable table 3 to make the axle sleeve 8 at main shaft 5 both ends install respectively in the arc wall on fixed table 2 and the movable table 3, do not need to adjust the position of bearing 7 and axle sleeve 8, thereby reduce the installation degree of difficulty of main shaft 5, improve installation effectiveness.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (4)

1. The utility model provides a grinding wheel trimmer, its characterized in that, includes the bottom plate, be provided with fixed station and movable table on the bottom plate, the lower extreme of movable table sets up to the trapezoidal form, the both sides of bottom plate upper surface are provided with the fixed slot respectively, the lower extreme of movable table is located between two fixed slots and can follow the fixed slot on the bottom plate and remove, the arc wall has been seted up respectively on fixed station and the movable table, still include the main shaft, install the cone on the main shaft, the both ends of main shaft overlap respectively and are equipped with the bearing, the surface cover of bearing is equipped with the axle sleeve, the axle sleeve at main shaft both ends is located the arc wall on fixed station and the movable table respectively, fixedly connected with first clamp splice on the arc wall of fixed station, fixedly connected with second clamp splice on the arc wall of movable table, second clamp splice and movable table pass through the bolt fastening to on the fixed slot.

2. The grinding wheel dresser of claim 1, wherein the fixed table is provided with a circular through groove, a countershaft is rotatably connected in the through groove, and the countershaft is connected with the main shaft through a coupling.

3. The wheel truing device of claim 2 wherein one side of said mounting table is provided with a reinforcing plate for supporting the sleeve.

4. The abrasive wheel truing device of claim 2 wherein the two sides of said mounting table are each provided with a heat sink.