CN221223747U

CN221223747U - Roundness detection jig for grinding wheel of grinding machine

Info

Publication number: CN221223747U
Application number: CN202323372497.3U
Authority: CN
Inventors: 连环
Original assignee: Xiamen Jingyijing Industry And Trade Co ltd
Current assignee: Xiamen Jingyijing Industry And Trade Co ltd
Priority date: 2023-12-12
Filing date: 2023-12-12
Publication date: 2024-06-25
Anticipated expiration: 2033-12-12

Abstract

The utility model discloses a roundness detection jig for grinding wheels of grinding machines, which comprises a frame, wherein a pressing device is further arranged on the frame, the jig further comprises a standard ring integrally formed with the frame, the standard ring comprises an inner ring and an outer ring, a detection device is arranged between the inner ring and the outer ring and is connected to a display controller, the detection device comprises a probe, when the detection device detects, the detection end of the probe abuts against the extrados surface of the grinding wheel, and the probe rotates around the axis of the standard ring for one circle to finish detection. Through setting up the standard ring to regard standard ring as the benchmark, detect through probe and pressure sensor, when different radiuses through the emery wheel, the probe can produce different pressures to pressure sensor, realizes the detection of circularity at last, and the final pressure sensor can give display controller with the data transmission who changes, and finally converts the data of circularity detection into, and this case can detect the emery wheel of equidimension, different thickness.

Description

Roundness detection jig for grinding wheel of grinding machine

Technical Field

The utility model relates to the technical field of roundness detection, in particular to a roundness detection jig for a grinding wheel of a grinding machine.

Background

The grinding machine utilizes the grinding wheel to rotate at a high speed to grind a workpiece to be machined, the roundness of the grinding wheel can work stably within a certain range during grinding, if the roundness of the grinding wheel is uneven, vibration and noise can occur during grinding, the final grinding effect can be reduced, and the quality of a ground product is affected. When the roundness detection is carried out on the grinding wheel, the used grinding wheel has different types, such as different sizes and different thicknesses, so that a roundness detection jig with a large application range is required.

Disclosure of utility model

In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide the roundness detection jig for the grinding wheel of the grinding machine, which can rapidly detect the roundness of grinding wheels with different types, sizes and thicknesses.

To achieve the purpose, the utility model adopts the following technical scheme:

The utility model provides a roundness detection jig for grinding wheels of grinding machines, which comprises a frame, wherein a pressing device is further arranged on the frame, a display controller is arranged at the top of the frame, the jig further comprises a standard ring integrally formed with the frame, the standard ring comprises an inner ring and an outer ring, the inner ring and the outer ring are coaxially arranged, a detection device is arranged between the inner ring and the outer ring and is connected to the display controller, the detection device comprises a probe, the grinding wheels and the standard ring are coaxially arranged during detection, the pressing device presses the grinding wheels, the detection end of the probe abuts against the outer cambered surface of the grinding wheels, and the probe rotates around the axis of the standard ring for one circle to finish detection.

The detection device is characterized by further comprising a detection seat and an inserting cylinder, wherein the detection seat is in sliding connection with the inner ring and the outer ring, an inserting groove matched with the inserting cylinder is formed in one side, close to a grinding wheel, of the detection seat, a pressure sensor is mounted at the bottom of the inserting groove, the pressure sensor is connected to the display controller, and when the detection is carried out, the probe is inserted into the inserting cylinder, and the inserting cylinder is inserted into the inserting groove and is propped against the pressure sensor. The change of the radius of the grinding wheel can be converted into pressure data of the pressure sensor through the probe; the probe is provided with a plurality of positioning grooves matched with the positioning holes, and when in detection, positioning pins are inserted into the corresponding positioning holes and the positioning grooves so as to adjust the extending length of the probe. So as to adapt to grinding wheels with different sizes for detection.

The pressing device comprises a jacking structure and a pressing structure, wherein the jacking structure comprises a jacking motor, a jacking sheet is fixedly arranged at the power output end of the jacking motor, the pressing structure comprises a pressing motor, a pressing sheet is fixedly arranged at the power output end of the pressing motor, the power output directions of the jacking motor and the pressing motor are parallel to the axis of the standard ring, and the jacking sheet, the pressing sheet and the standard ring are coaxially arranged; the lifting piece is provided with a positioning block, the positioning block is arranged coaxially with the standard ring, the lifting piece is detachably connected with the positioning block, the positioning block is propped against the intrados surface of the grinding wheel, and the height of the positioning block is lower than the thickness of the grinding wheel. So carry out accurate positioning and compress tightly to different emery wheels, guarantee the precision of detection.

The beneficial effects of the utility model are as follows:

The utility model discloses a through setting up the standard ring to use the standard ring as the benchmark, detect through probe and pressure sensor, when different radiuses through the emery wheel, the probe can produce different pressures to pressure sensor, realizes the detection of circularity at last, and final pressure sensor can give display controller with the data transmission who changes, and finally convert the data of roundness detection into, this case can detect the emery wheel of equidimension, different thickness, and its application scope is wider, and overall structure is simple, and the component of the material of preparation is all comparatively simple.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a grinding machine grinding wheel roundness detection jig provided in an embodiment of the utility model;

fig. 2 is a schematic view of a bottom view angle structure of a grinding machine grinding wheel roundness detection jig provided in an embodiment of the utility model;

FIG. 3 is a schematic view of the structure of the embodiment of the present utility model with the grinding wheel removed;

FIG. 4 is an enlarged schematic view of A in FIG. 3;

In the figure:

1. A frame; 2. a compacting device; 10. a display controller; 3. a standard ring; 31. an inner ring; 32. an outer ring; 4. a detection device; 41. a probe; 5. grinding wheel; 42. a probe seat; 43. a plug-in cylinder; 421. a plug-in groove; 431. positioning holes; 411. a positioning groove; 422. rotating the handle; 21. a jacking structure; 22. a pressing structure; 211. jacking a motor; 212. a lifting sheet; 221. pressing down the motor; 222. tabletting; 20. and (5) positioning blocks.

Description of the embodiments

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in the figure, the roundness detection jig for the grinding wheel of the grinding machine comprises a frame 1, wherein a pressing device 2 is further arranged on the frame 1, a display controller 10 is arranged at the top of the frame 1, the roundness detection jig further comprises a standard ring 3 integrally formed with the frame 1, the standard ring 3 comprises an inner ring 31 and an outer ring 32, the inner ring 31 and the outer ring 32 are coaxially arranged, a detection device 4 is arranged between the inner ring 31 and the outer ring 32, the detection device 4 is connected to the display controller 10, the detection device 4 comprises a probe 41, during detection, the grinding wheel 5 and the standard ring 3 are coaxially arranged, the pressing device 2 presses the grinding wheel 5, the detection end of the probe 41 is propped against the extrados of the grinding wheel 5, and the probe 41 rotates for one round around the axis of the standard ring 3 to finish detection. The roundness detection method comprises the steps of setting a standard ring 3 for roundness detection, namely, taking the roundness of the standard ring 3 as a reference to detect the roundness of a grinding wheel 5, fixing the grinding wheel 5 at a position coaxial with the standard ring 3 when in use, then rotating a circle through a detection device 4 on the standard ring 3, acquiring roundness change data of the grinding wheel 5 by using a probe 41 on the detection device 4, and finally displaying on a display controller 10; the initial key step in use is to fix the grinding wheel 5 at a position coaxial with the standard ring 3, so that the compacting device 2 comprises a jacking structure 21 and a pressing structure 22, the jacking structure 21 comprises a jacking motor 211, the power output end of the jacking motor 211 is fixedly provided with a jacking sheet 212, the pressing structure 22 comprises a pressing motor 221, the power output end of the pressing motor 221 is fixedly provided with a pressing sheet 222, the power output directions of the jacking motor 211 and the pressing motor 221 are parallel to the axis of the standard ring 3, and the jacking sheet 212 and the pressing sheet 222 are coaxial with the standard ring 3; so under the control of the display controller 10, the jacking motor 211 jacks up the jacking sheet 212, the pressing motor 221 presses down the pressing sheet 222, so that the grinding wheel 5 can be pressed, meanwhile, different processes of the jacking motor 211 and the pressing motor 221 can be controlled, and when the thicker grinding wheel 5 is handled, the jacking height of the grinding wheel 5 can be adjusted to be better suitable for detection; further, for convenient positioning, the positioning block 20 is arranged on the lifting piece 212, the positioning block 20 is coaxially arranged with the standard ring 3, the lifting piece 212 is detachably connected with the positioning block 20, the positioning block 20 is propped against the intrados of the grinding wheel 5, and the height of the positioning block 20 is lower than the thickness of the grinding wheel 5, so that the coaxial state of the grinding wheel 5 and the standard ring 3 during detection can be ensured, and the detection accuracy is ensured.

Preferably, for detection, the detection device 4 further comprises a probe seat 42 and an inserting cylinder 43, the probe seat 42 is in sliding connection with the inner ring 31 and the outer ring 32, an inserting groove 421 matched with the inserting cylinder 43 is formed in one side, close to the grinding wheel 5, of the probe seat 42, a pressure sensor is installed at the bottom of the inserting groove 421 and is connected to the display controller 10, during detection, the probe 41 is inserted into the inserting cylinder 43, the inserting cylinder 43 is inserted into the inserting groove 421 and is abutted against the pressure sensor, so that in the process of detecting by rotating the probe 41 for one circle, in the position where the radius of the grinding wheel 5 is larger, the pressure parameter collected by the pressure sensor is large, and in the position where the radius is smaller, the pressure parameter collected by the pressure sensor is small, and therefore, the roundness of the grinding wheel 5 can be measured conveniently and accurately, and detection data can be finally transmitted to the display controller 10; further, in order to facilitate rotation of the probe holder 42, so as to detect roundness of the grinding wheel 5 by using the probe 41, a rotation handle 422 is fixedly arranged on the probe holder 42; meanwhile, in order to adapt to the detection of the grinding wheels 5 with different sizes, the extending length of the probe 41 needs to be adjusted, a plurality of uniform positioning holes 431 are formed in the top of the plugging barrel 43, a plurality of positioning slots 411 matched with the positioning holes 431 are formed in the probe 41, and when the detection is performed, positioning pins are inserted into the corresponding positioning holes 431 and the positioning slots 411 to adjust the extending length of the probe 41.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the utility model.

Claims

1. The utility model provides a grinding machine emery wheel circularity detection tool, includes frame (1), still be provided with closing device (2) on frame (1), frame (1) top is provided with display controller (10), its characterized in that: still include with frame (1) integrated into one piece's standard ring (3), standard ring (3) include inner ring (31) and outer loop (32), inner ring (31) with outer loop (32) coaxial line sets up, inner ring (31) with be provided with detection device (4) between outer loop (32), detection device (4) are connected to display controller (10), detection device (4) include probe (41), during the detection, with the emery wheel with standard ring (3) coaxial line sets up, closing device (2) compress tightly the emery wheel, the probe end of probe (41) with the extrados of emery wheel offsets, probe (41) are around the axis rotation round of standard ring (3) is in order to accomplish the detection.

2. The grinding machine grinding wheel roundness detection jig of claim 1, wherein:

The detection device (4) further comprises a detection seat (42) and a plug tube (43), the detection seat (42) is in sliding connection with the inner ring (31) and the outer ring (32), a plug groove (421) matched with the plug tube (43) is formed in one side, close to a grinding wheel, of the detection seat (42), a pressure sensor is mounted at the bottom of the plug groove (421), the pressure sensor is connected to the display controller (10), and when the detection is carried out, the probe (41) is plugged into the plug tube (43), and the plug tube (43) is plugged into the plug groove (421) and is propped against the pressure sensor.

3. The grinding machine grinding wheel roundness detection jig of claim 2, wherein:

The top of the plug tube (43) is provided with a plurality of uniform positioning holes (431), the probe (41) is provided with a plurality of positioning grooves (411) matched with the positioning holes (431), and when the probe is detected, positioning pins are inserted into the corresponding positioning holes (431) and the corresponding positioning grooves (411) so as to adjust the extending length of the probe (41).

4. The grinding machine grinding wheel roundness detection jig of claim 2, wherein:

The rotation handle (422) is fixedly arranged on the detection seat (42).

5. The grinding machine grinding wheel roundness detection jig of claim 1, wherein:

The compressing device (2) comprises a jacking structure (21) and a pressing structure (22), the jacking structure (21) comprises a jacking motor (211), a jacking sheet (212) is fixedly arranged at the power output end of the jacking motor (211), the pressing structure (22) comprises a pressing motor (221), a pressing sheet (222) is fixedly arranged at the power output end of the pressing motor (221), the jacking motor (211) and the pressing motor (221) are parallel to the axis of the standard ring (3), and the jacking sheet (212) and the pressing sheet (222) are coaxially arranged with the standard ring (3).

6. The grinding machine grinding wheel roundness detection jig of claim 5, wherein:

The lifting piece (212) is provided with a positioning block (20), the positioning block (20) and the standard ring (3) are coaxially arranged, the lifting piece (212) is detachably connected with the positioning block (20), the positioning block (20) is propped against the intrados of the grinding wheel, and the height of the positioning block (20) is lower than the thickness of the grinding wheel.