CN220613558U - Grinding and polishing auxiliary device - Google Patents
Grinding and polishing auxiliary device Download PDFInfo
- Publication number
- CN220613558U CN220613558U CN202322053743.2U CN202322053743U CN220613558U CN 220613558 U CN220613558 U CN 220613558U CN 202322053743 U CN202322053743 U CN 202322053743U CN 220613558 U CN220613558 U CN 220613558U
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- sleeve
- test pin
- plane
- auxiliary device
- wheels
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- 238000005498 polishing Methods 0.000 title claims abstract description 40
- 238000012360 testing method Methods 0.000 claims abstract description 58
- 244000309464 bull Species 0.000 claims abstract description 16
- 230000007704 transition Effects 0.000 claims description 15
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000566708 Buphthalmum salicifolium Species 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Abstract
The utility model provides a grinding and polishing auxiliary device, which comprises: the device comprises a supporting plate, a level gauge, a bull's eye wheel, an elastic piece, a sleeve and a leveling plate; the level gauge is arranged at the center of the supporting plate, a plurality of bullnose wheels are arranged on the supporting plate, and the bullnose wheels are uniformly arranged in the circumferential direction of the level gauge; the sleeve is fixedly connected with the supporting plate, the test pin is arranged in the sleeve, and a plane to be ground of the test pin is exposed from the side wall of the bottom of the sleeve; the plane to be ground of the test pin is intersected with the plane formed by the plurality of bullseye wheels and exceeds the plane formed by the plurality of bullseye wheels; the test pin is connected with the supporting plate through the elastic piece. The device is simple to operate and easy to realize, and can carry out plane polishing on the friction and wear test pin after the plane reference is determined through three points.
Description
Technical Field
The utility model relates to a polishing auxiliary device, in particular to a polishing auxiliary device suitable for friction and wear test pin facets.
Background
The contact area between the test pin and the ground sample in the friction and wear testing machine depends on the planeness of the contact surface, and the roughness requirement of the test pin below 0.16 is difficult to achieve in a general grinding machine and a lathe, and clamping is difficult when the grinding machine or the lathe is used for machining a small surface. Because the friction and wear test pin plane is smaller, when the plane is not smooth enough, the pressure generated by the pin plane under the condition of the same loading force is larger than the ideal gap, so that a device capable of controlling the flatness of the small plane when the small plane is polished is necessary.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a polishing auxiliary device.
According to the utility model, there is provided a polishing auxiliary device comprising: the device comprises a supporting plate, a level gauge, a bull's eye wheel, an elastic piece, a sleeve and a leveling plate;
the level gauge is arranged at the center of the supporting plate, a plurality of bullnose wheels are arranged on the supporting plate, and the bullnose wheels are uniformly arranged in the circumferential direction of the level gauge;
the sleeve is fixedly connected with the supporting plate, the test pin is arranged in the sleeve, and a plane to be ground of the test pin is exposed from the side wall of the bottom of the sleeve;
the plane to be ground of the test pin is intersected with the plane formed by the plurality of bullseye wheels and exceeds the plane formed by the plurality of bullseye wheels; the test pin is connected with the supporting plate through the elastic piece.
Preferably, the supporting plate is a circular plate, and the level gauge is a circular level gauge;
the three bull's eye wheels are uniformly arranged in the circumferential direction of the level.
Preferably, the bullnose wheel is in threaded connection with the supporting plate through a screw rod.
Preferably, a first concave table structure is arranged at the center of the supporting plate, and the level gauge is arranged in the first concave table structure.
Preferably, the support plate is fixedly connected with the sleeve through bolts.
Preferably, a transition sleeve is arranged in the sleeve, and the test pin is arranged in the transition sleeve.
Preferably, the device further comprises a leveling plate, wherein a second concave table structure is arranged at the central position of the leveling plate;
when a plurality of bullnose wheels contact the leveling plate, the plane to be ground of the test pin falls into a second concave table structure.
Preferably, the elastic member is a spring.
Preferably, the spring is in a compressed state for providing a pushing force to the test pin.
Preferably, a circular hole is arranged on the bottom side wall of the sleeve, and the diameter of the circular hole allows the plane to be ground of the test pin to extend out.
Compared with the prior art, the utility model has the following beneficial effects:
1. the small plane auxiliary grinding and polishing device can control the test pin to be in a plane state in the grinding and polishing process, is simple and easy to realize, has strong operability, avoids the situation of plane deviation during manual grinding and polishing, has high efficiency and good plane quality, and is a good auxiliary device for small plane grinding and polishing;
2. the device of the utility model assists the facet to carry out plane polishing in a three-point plane positioning mode, and the device can be suitable for test pins with different sizes or other sample pieces with the facet polishing requirement.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of an assembled structure of a polishing auxiliary device for friction and wear test pin facets;
fig. 2 is an exploded view of the polishing auxiliary device of the friction and wear test pin facet.
The figure shows:
test pin 6 of support plate 1
Bolt 2 transition sleeve 7
Level 3 sleeve 8
Ox-eye wheel 4 leveling plate 9
Elastic member 5
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
Example 1:
as shown in fig. 1 and 2, the present embodiment provides a polishing auxiliary device, including: the utility model provides a level gauge, including backup pad 1, the spirit level 3, bull's eye wheel 4, elastic component 5, sleeve 8 and leveling board 9, the spirit level 3 sets up the central point of backup pad 1 put, set up to a plurality of bull's eye wheel 4 in backup pad 1, a plurality of bull's eye wheel 4 evenly arranges the circumference at the spirit level 3, sleeve 8 is connected fixedly with backup pad 1, test pin 6 sets up in sleeve 8, the plane of waiting to grind of test pin 6 exposes from the bottom lateral wall of sleeve 8, the plane of waiting to grind of test pin 6 intersects with the plane that a plurality of bull's eye wheel 4 formed, and surpass the plane that a plurality of bull's eye wheel 4 formed, be connected through elastic component 5 between test pin 6 and the backup pad 1.
The elastic member 5 is a spring. The spring is in a compressed state for providing a pushing force to the test pin 6.
The bull's eye wheel 4 passes through screw rod and backup pad 1 threaded connection, and the central point of backup pad 1 puts and is provided with first concave station structure, and the spirit level 3 sets up in first concave station structure.
The backup pad 1 is the circular plate, and the spirit level 3 is circular spirit level, and three bull's eye wheel 4 are evenly arranged to the circumferencial direction of spirit level 3.
The supporting plate 1 is fixedly connected with the sleeve 8 through the bolt 2. A transition sleeve 7 is arranged in the sleeve 8, and the test pin 6 is arranged in the transition sleeve 7.
The polishing auxiliary device further comprises a leveling plate 9, a second concave table structure is arranged at the center position of the leveling plate 9, and when the plurality of bullnose wheels 4 contact the leveling plate 9, the plane to be polished of the test pin 6 falls into the second concave table structure.
The bottom side wall of the sleeve 8 is provided with a round hole, and the diameter of the round hole allows the plane to be ground of the test pin 6 to extend out.
Example 2:
the present embodiment will be understood by those skilled in the art as a more specific description of embodiment 1.
The present embodiment provides an auxiliary device suitable for polishing and polishing a plane of a small plane such as a frictional wear test pin, and because the plane of the frictional wear test pin is small, when the plane is not flat enough, the pressure generated by the pin plane under the condition of the same loading force has a large gap from the ideal condition, so that a device capable of controlling the flatness of the small plane is necessary when polishing and polishing the small plane.
The device comprises a supporting plate 1, a bolt 2, a level meter 3, a bull's eye wheel 4, an elastic piece 5, a transition sleeve 7, a sleeve 8 and a leveling plate 9, and the device is simple to operate and easy to realize, and can carry out plane polishing on a friction and wear test pin after a plane reference is determined through three points. The elastic piece 5 is a spring, and the level gauge 3 is a circular level gauge.
The supporting plate 1 of the device is a circular flat plate, a circular concave table is arranged in the center of the supporting plate and can be used for placing a circular level meter, and three bull's eye wheels 4 with the same size are uniformly distributed in the circumferential direction of the supporting plate; the lower surface of the supporting plate 1 is connected with the sleeve 8 through three uniformly distributed bolts 2; the test pin 6 is placed in the transition sleeve 7, the transition sleeve 7 is placed in the sleeve 8, the plane to be ground of the test pin is exposed from the circular hole at the bottom of the sleeve, the plane is intersected with and slightly exceeds the plane formed by the three bullnose wheels 4, and the upper surface of the test pin 6 is connected with the lower surface of the supporting plate 1 through a spring.
The center of the leveling plate 9 is provided with a circular concave table, and when the three bullnose wheels 4 contact the plane of the leveling plate 9, the plane to be ground of the test pin 6 falls into the concave table.
The transition sleeve 7 is different according to the specification and the shape of the test pin 6, and the shape of the assembly surface of the transition sleeve and the sleeve 8 is unchanged.
The bottom of the sleeve 8 is provided with a round hole, and the diameter of the round hole can ensure that the plane to be ground of the test pin 6 extends out of the round hole.
The assembled spring is in a compressed state and provides a certain pushing force for the test pin 6.
Example 3:
the present embodiment will be understood by those skilled in the art as a more specific description of embodiment 1.
The embodiment provides an auxiliary device for polishing and polishing a small plane such as a friction and wear test pin, and the device assists the small plane to polish and polish the plane in a three-point positioning plane mode, and the device can be suitable for test pins with different sizes or other sample pieces with small plane polishing requirements.
The device comprises a supporting plate 1, bolts 2, a level gauge 3, a bull's eye wheel 4, an elastic piece 5, a transition sleeve 7, a sleeve 8 and a leveling plate 9, wherein the leveling plate 9 is used for leveling the three bull's eye wheels 4, and the leveling plate can be removed after finishing. The elastic piece 5 is a spring, and the level gauge 3 is a circular level gauge.
The center of the supporting plate 1 is provided with a circular level instrument, three bullnose wheels 4 with the same size are uniformly distributed in the circumferential direction of the supporting plate 1, the bullnose wheels 4 are placed on a leveling plate 9, and the contact points of the three bullnose wheels 4 and the leveling plate 9 are in the same plane by adjusting the thread length of the bullnose wheels below the supporting plate 1 according to the circular level instrument.
The circle formed by the bolt holes of the three connecting sleeves 8 on the supporting plate 1 and the circle center formed by the bolt holes of the three connecting bullnose wheels 4 are concentric with the supporting plate 1, and the bolt holes of the connecting sleeves 8 are closer to the circle center than the bolt holes of the connecting bullnose wheels 4.
Fig. 2 illustrates the assembly process of the frictional wear test pin facet grinding and polishing auxiliary device. The test pin 6 is placed in the transition sleeve 7 downwards to be ground, the transition sleeve 7 and the test pin 6 are placed in the sleeve 8, and after the spring is placed on the upper plane of the test pin 6, the sleeve 8 is connected with the supporting plate 1 through the bolt 2. Three bullnose wheels 4 are screwed into three threaded holes of the supporting plate 1 respectively, the bullnose wheels 4 are downwards placed on the leveling plate, a round level is placed at a central concave table of the supporting plate 1, the thread length of the bullnose wheels 4 under the supporting plate 1 is adjusted according to the level, the contact points of the bullnose wheels 4 and the leveling plate 9 are on the same plane, the plane to be ground of the test pin 6 exceeds the plane of the bullnose wheels 4, and the test pin enters the concave table of the leveling plate 9. The leveling plate 9 is removed, and the polishing plate is placed on sand paper or polishing cloth for polishing.
The device is simple to operate and easy to realize, and can carry out plane polishing on the friction and wear test pin after the plane reference is determined through three points.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. A polishing auxiliary device, comprising: the device comprises a supporting plate (1), a level gauge (3), a bull's eye wheel (4), an elastic piece (5), a sleeve (8) and a leveling plate (9);
the level gauge (3) is arranged at the central position of the supporting plate (1), a plurality of bullnose wheels (4) are arranged on the supporting plate (1), and the bullnose wheels (4) are uniformly arranged in the circumferential direction of the level gauge (3);
the sleeve (8) is fixedly connected with the supporting plate (1), the test pin (6) is arranged in the sleeve (8), and a plane to be ground of the test pin (6) is exposed from the side wall of the bottom of the sleeve (8);
the plane to be ground of the test pin (6) is intersected with the plane formed by the plurality of bullseye wheels (4) and exceeds the plane formed by the plurality of bullseye wheels (4); the test pin (6) is connected with the supporting plate (1) through the elastic piece (5).
2. The grinding and polishing auxiliary device according to claim 1, characterized in that the support plate (1) is a circular plate and the level (3) is a circular level;
three bull's eye wheels (4) are uniformly arranged in the circumferential direction of the level meter (3).
3. The grinding and polishing auxiliary device according to claim 1, characterized in that the bullseye wheel (4) is screwed with the support plate (1) by means of a screw.
4. The polishing auxiliary device according to claim 1, characterized in that the center position of the support plate (1) is provided with a first recess structure, and the level gauge (3) is provided in the first recess structure.
5. The grinding and polishing auxiliary device according to claim 1, characterized in that the support plate (1) is fixedly connected with the sleeve (8) by means of bolts (2).
6. A polishing auxiliary device according to claim 1, characterized in that a transition sleeve (7) is provided in the sleeve (8), the test pin (6) being provided in the transition sleeve (7).
7. The polishing auxiliary device according to claim 1, further comprising a leveling plate (9), wherein a second recess structure is provided at a center position of the leveling plate (9);
when a plurality of bullnose wheels (4) contact the leveling plate (9), the plane to be ground of the test pin (6) falls into a second concave table structure.
8. A polishing auxiliary device according to claim 1, characterized in that the elastic member (5) is a spring.
9. A polishing auxiliary device according to claim 8, characterized in that the spring is in a compressed state for providing a pushing force to the test pin (6).
10. A grinding and polishing auxiliary device according to claim 1, characterized in that a circular hole is provided in the bottom side wall of the sleeve (8), the diameter of which circular hole allows the plane to be ground of the test pin (6) to protrude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322053743.2U CN220613558U (en) | 2023-08-01 | 2023-08-01 | Grinding and polishing auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322053743.2U CN220613558U (en) | 2023-08-01 | 2023-08-01 | Grinding and polishing auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220613558U true CN220613558U (en) | 2024-03-19 |
Family
ID=90228713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322053743.2U Active CN220613558U (en) | 2023-08-01 | 2023-08-01 | Grinding and polishing auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220613558U (en) |
-
2023
- 2023-08-01 CN CN202322053743.2U patent/CN220613558U/en active Active
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