CN216759488U - Grinding jig and grinding wheel grinder - Google Patents

Abstract

The application discloses grinding jig. The method comprises the following steps: the supporting piece is used for supporting a workpiece to be ground and comprises a first body, a first supporting part and a second supporting part, wherein the first supporting part and the second supporting part are arranged on the first body at intervals; and the mounting part comprises a mounting part, a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part are detachably arranged on the corresponding mounting blind holes respectively. The first blind hole and the second blind hole of the grinding jig bear workpieces, and the postures of the workpieces are stable and difficult to change; the extension directions of the first blind hole and the second blind hole are different, so that the workpiece can be ground in different postures, and the effect of grinding the workpiece to be ground in different directions is realized. The application discloses grinding wheel grinder simultaneously.

Description

Grinding jig and grinding wheel grinder

Technical Field

The application relates to the technical field of workpiece grinding, in particular to a grinding jig and a grinding wheel grinder.

Background

At present, the mechanism such as a clamping block, a parallel clamp, an inclination trimmer, a needle grinding machine and the like is generally adopted to grind workpieces such as punches and the like. However, in the actual operation process, when the workpiece is ground in different directions, various mechanisms need to be replaced to grind the workpiece in different directions, and the replacement and the detachment of the mechanisms are time-consuming, so that the work efficiency is affected.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a grinding jig and a grinding wheel grinder to grind a workpiece in different directions, reduce the time for replacing and disassembling the mechanism, and improve the work efficiency.

The embodiment of the application provides a grinding jig, include: the supporting piece is used for supporting a workpiece to be ground and comprises a first body, a first supporting part and a second supporting part, the first supporting part and the second supporting part are arranged on the first body at intervals, a first blind hole is formed in the side face of the first supporting part, a second blind hole is formed in the upper end face of the second supporting part, the first blind hole and the second blind hole are used for bearing the workpiece, the extending direction of the first blind hole is different from that of the second blind hole, mounting blind holes are formed in the side faces of the same end of the first supporting part and the side faces of the same end of the second supporting part, and the mounting blind holes of the first supporting part and the first blind holes are located at two opposite ends of the first supporting part; and the mounting part comprises an installation part, a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part are arranged at two ends of the installation part, and the first connecting part and the second connecting part are detachably arranged at two ends of the installation part respectively and correspond to the installation blind hole.

In some embodiments, the grinding jig further comprises: one end of the rotating shaft is rotatably arranged on the second supporting part, the other end of the rotating shaft penetrates through the first supporting part, and the rotating shaft is rotatably arranged on the first supporting part; and the clamping head is arranged at the other end of the rotating shaft and is used for clamping the workpiece.

In some embodiments, one end of the rotation shaft penetrates the second support portion; the grinding jig further comprises: and the manual piece is arranged at one end of the rotating shaft and is used for manually driving the rotating shaft to rotate.

In some embodiments, the grinding fixture further comprises: a driving wheel provided on the rotating shaft; a drive member; and the connecting piece is connected between the driving piece and the driving wheel, and the driving piece drives the rotating shaft to rotate through the connecting piece and the driving wheel.

In some embodiments, the grinding jig further comprises: and the bearing piece is positioned between the first supporting part and the second supporting part and is rotationally sleeved on the rotating shaft, the bearing piece comprises a second body, a fixed block and a butt piece, the second body is provided with a groove, the rotating shaft penetrates through the groove, the fixed block is used for fixing the workpiece, the fixed block is fixedly arranged in the groove, and the butt piece is rotationally arranged on the second body and extends to the groove and the rotating shaft butt.

In some embodiments, the grinding fixture further comprises: the amplifying element is arranged on the mounting part and used for amplifying and observing the workpiece on the bearing part.

In some embodiments, the grinding jig further comprises: the first clamping piece is fixedly arranged between the first supporting part and the second supporting part; the second clamping piece is slidably arranged between the first supporting part and the second supporting part and is used for clamping the workpiece in cooperation with the first clamping piece; and the adjusting piece is arranged on the mounting part, is connected with the second clamping piece and is used for driving the second clamping piece to be close to or far away from the first clamping piece so as to enable the first clamping piece and the second clamping piece to clamp or loosen the workpiece.

In some embodiments, the first clamping member comprises a V-shaped groove and the second clamping member comprises a V-shaped protrusion, wherein the V-shaped protrusion and the V-shaped groove cooperate to clamp the workpiece.

In some embodiments, each of the blind mounting holes includes a first extending portion and a second extending portion, the cross section of the first extending portion is circular arc-shaped, the cross section of the second extending portion is rectangular, the first extending portion and the second extending portion are communicated, and the second extending portion penetrates through the side surfaces of the corresponding first supporting portion and the corresponding second supporting portion; the first connecting portion and the second connecting portion are respectively matched with the corresponding mounting blind holes.

The embodiment of the application provides a grinding wheel grinder simultaneously, including emery wheel and as above grinding jig, the emery wheel is used for right the work piece that grinding jig bore grinds.

According to the grinding jig and the grinding wheel grinder, the first blind hole is formed in the side face of the first supporting part, the second blind hole is formed in the upper end face of the second supporting part, the first blind hole and the second blind hole are used for bearing a workpiece to be ground, and the first blind hole and the second blind hole bear the workpiece, so that the posture of the workpiece is stable and not easy to change; the extending direction of first blind hole is different with the extending direction of second blind hole for the work piece can be ground with the gesture of difference, realizes carrying out the effect of grinding to the work piece in the direction of difference, need not to change and dismantle other mechanisms, reduces the time of changing and dismantling other mechanisms, is favorable to promoting the operating efficiency.

Drawings

Fig. 1 is a schematic perspective view of a polishing tool according to a first embodiment of the present disclosure.

Fig. 2 is a schematic perspective view of a polishing tool according to a second embodiment of the present disclosure.

Fig. 3 is an exploded view of the carrier shown in fig. 2.

Fig. 4 is a schematic perspective view illustrating a polishing jig according to a third embodiment of the present disclosure.

Fig. 5 is a schematic perspective view of a grinding wheel grinder according to a fourth embodiment of the present application.

Fig. 6 is a schematic perspective view of a grinding wheel grinder according to a fifth embodiment of the present application.

Fig. 7 is a schematic perspective view of a grinding wheel grinder according to a sixth embodiment of the present application.

Description of the main elements

Grinding wheel grinders 100, 200, 300

Grinding jig 10, 20, 30

Support 11

First body 111

First support part 112

First blind hole 1121

The second supporting portion 113

Second blind hole 1131

Mounting blind hole 114

First extension part 1141

Second extension 1142

Mounting member 12

Mounting part 121

First connecting portion 122

Second connecting part 123

Rotating shaft 13

First gripping head 141

Second gripping head 142

Driving wheel 151

Driving member 152

Connecting piece 153

The carrier 16

Second body 161

Recess 1611

Fixed block 162

Abutment member 163

Amplifying element 17

First clamping member 181

Second clamping member 182

Adjusting part 183

Hand piece 19

Grinding wheel 40

Workpiece 400

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, it is to be noted that the meaning of "a plurality" is two or more unless specifically defined otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically, electrically, or communicatively linked, directly or indirectly through intervening media, or in a communication or interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the statement that a first feature is "on" or "under" a second feature may include that the first and second features are in direct contact, and may also include that the first and second features are not in direct contact but are in contact with each other through additional features between them. Also, the first feature "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal thickness of the first feature is higher than that of the second feature. A first feature "under," "below," and "beneath" a second feature includes a first feature that is directly under and obliquely below the second feature, or simply means that the first feature is less horizontally thick than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

The embodiment of the application provides a grinding jig, include: the supporting piece is used for supporting a workpiece to be ground and comprises a first body, a first supporting part and a second supporting part, wherein the first supporting part and the second supporting part are arranged on the first body at intervals, a first blind hole is formed in the side face of the first supporting part, a second blind hole is formed in the upper end face of the second supporting part, the first blind hole and the second blind hole are used for bearing the workpiece, the extending direction of the first blind hole is different from that of the second blind hole, and mounting blind holes are formed in the side faces of the same end of the first supporting part and the side faces of the same end of the second supporting part, wherein the mounting blind holes of the first supporting part and the first blind holes are located at two opposite ends of the first supporting part; and the mounting part comprises a mounting part, a first connecting part and a second connecting part, the first connecting part and the second connecting part are arranged at two ends of the mounting part, and the first connecting part and the second connecting part are detachably arranged in the corresponding mounting blind holes respectively.

The embodiment of the application provides a grinding wheel grinder, including emery wheel and as above grinding tool, this emery wheel is used for grinding the work piece that this grinding tool bore.

According to the grinding jig and the grinding wheel grinder provided by the embodiment of the application, the first blind hole is formed in the side surface of the first supporting part, the second blind hole is formed in the upper end surface of the second supporting part, the first blind hole and the second blind hole are used for bearing a workpiece to be ground, and the workpiece is stably borne by the first blind hole and the second blind hole and is not prone to posture change; the extending direction of first blind hole is different with the extending direction of second blind hole for the work piece can be ground with the gesture of difference, realizes carrying out the effect of grinding to the work piece in the direction of difference, need not to change and dismantle other mechanisms, reduces the time of changing and dismantling other mechanisms, is favorable to promoting the operating efficiency.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, a polishing tool 10 is provided according to a first embodiment of the present disclosure. The grinding jig 10 is used for bearing a workpiece 400 to be ground, so that the workpiece 400 can be ground in different postures, and the grinding jig 10 provided by the embodiment can realize the grinding effect on the workpiece 400 in different directions, wherein the workpiece 400 can be a circular T punch, a special punch, a repairing punch and other materials, or other materials which are easy to break and repair and are welded by hooks and elastic sheets and the like. The grinding jig 10 includes a support 11 and a mounting member 12.

The support 11 is used to support the workpiece 400. The support 11 includes a first body 111, a first support 112, and a second support 113, and each of the first body 111, the first support 112, and the second support 113 is substantially plate-shaped. The first supporting portion 112 and the second supporting portion 113 are disposed at the first body 111 at an interval. First blind hole 1121 has been seted up to the side of first supporting part 112, and second blind hole 1131 has been seted up to the up end of second supporting part 113, and first blind hole 1121 and second blind hole 1131 all are used for bearing work piece 400. The extending direction of the first blind hole 1121 is different from the extending direction of the second blind hole 1131, the side surfaces of the first supporting portion 112 and the second supporting portion 113 at the same end are both provided with a mounting blind hole 114, wherein the mounting blind hole 114 of the first supporting portion 112 and the first blind hole 1121 are located at two opposite ends of the first supporting portion 112. The mounting member 12 includes a mounting portion 121, a first connecting portion 122 and a second connecting portion 123, the first connecting portion 122 and the second connecting portion 123 are disposed at two ends of the mounting portion 121, and the first connecting portion 122 and the second connecting portion 123 are respectively detachably disposed in the corresponding mounting blind holes 114.

In the polishing fixture 10 provided by this embodiment, the first blind hole 1121 is formed in the side surface of the first supporting portion 112, the second blind hole 1131 is formed in the upper end surface of the second supporting portion 113, both the first blind hole 1121 and the second blind hole 1131 are used for bearing the workpiece 400 to be polished, when the workpiece 400 is borne by the first blind hole 1121 and the second blind hole 1131, the posture of the workpiece 400 is stable and is not easy to change, and the workpiece 400 can be stably polished. The extending direction of the first blind hole 1121 and the extending direction of the second blind hole 1131 are different, so that the workpiece 400 can be ground in different postures, the effect of grinding the workpiece 400 in different directions is achieved, other grinding mechanisms do not need to be replaced or detached, the time for replacing and detaching other grinding mechanisms is shortened, and the work efficiency is favorably improved. Connect first supporting part 112 and second supporting part 113 through installation department 121 for grinding tool 10's stable in structure, non-deformable damages is favorable to promoting grinding tool 10's life-span.

In some embodiments, the first blind hole 1121 extends in the X-axis direction as shown in fig. 1, and the second blind hole 1131 extends in the Z-axis direction as shown in fig. 1.

It is understood that in other embodiments, the extending direction of the first blind hole 1121 can be other directions, and the extending direction of the second blind hole 1131 can also be other directions. For example, the extending direction of the first blind hole 1121 and the extending direction of the second blind hole 1131 are either the X-axis direction or the Z-axis direction as shown in fig. 1.

In some embodiments, the workpieces 400 to be ground carried by the first and second blind holes 1121, 1131 may be the same or different.

In some embodiments, the grinding jig 10 further includes a rotating shaft 13 and a first clamping head 141. The rotation shaft 13 is substantially rod-shaped, one end of the rotation shaft 13 is rotatably provided on the second support portion 113, the other end of the rotation shaft 13 penetrates the first support portion 112, and the rotation shaft 13 is rotatably provided on the first support portion 112. The first clamping head 141 is used for clamping a workpiece 400, and the first clamping head 141 is disposed at the other end of the rotating shaft 13 and close to the first supporting portion 112. In this way, the first clamping head 141 and the workpiece 400 clamped by the first clamping head 141 are driven to rotate by the rotating shaft 13, so that the workpiece 400 clamped by the first clamping head 141 can be movably ground.

It is understood that in other embodiments, the rotating shaft 13 may also extend through the second supporting portion 113, and the first clamping head 141 is disposed at one end of the rotating shaft 13 and close to the second supporting portion 113.

In some embodiments, the grinding tool 10 further comprises a driving wheel 151, a driving member 152, and a connecting member 153. The driving wheel 151 is sleeved on the rotating shaft 13, the connecting member 153 is connected between the driving member 152 and the driving wheel 151, and the driving member 152 drives the rotating shaft 13 to rotate through the connecting member 153 and the driving wheel 151. So, drive axis of rotation 13 through driving piece 152, connecting piece 153 and drive wheel 151 and rotate, use manpower sparingly, reduce operation personnel's intensity of labour, be favorable to alleviateing operation personnel's intensity of labour for grind and realize automaticly, promote grinding efficiency.

In some embodiments, the drive wheel 151 is substantially a pulley, the coupling 153 is substantially a belt, and the drive member 152 is substantially a servo motor.

It is understood that in other embodiments, the driving wheel 151 may be a timing pulley, and the connecting member 153 may be a timing belt.

In some embodiments, each blind mounting hole 114 includes a first extension 1141 and a second extension 1142, and the first extension 1141 and the second extension 1142 extend in the Z-axis direction shown in fig. 1. The cross section of the first extending portion 1141 is arc-shaped, and the cross section of the second extending portion 1142 is rectangular along the Z-axis direction. The first extending portion 1141 and the second extending portion 1142 penetrate in the X-axis direction shown in fig. 1, and the second extending portion 1142 penetrates the side surfaces of the corresponding first supporting portion 112 and the second supporting portion 113. The first connecting portion 122 and the second connecting portion 123 are respectively matched with the corresponding mounting blind holes 114. In this way, a connection between the mounting 12 and the support 11 is achieved.

Referring to fig. 2, a polishing tool 20 is provided according to a second embodiment of the present disclosure. The second embodiment provides a polishing tool 20 having a structure substantially similar to the structure of the polishing tool 10 of the first embodiment, except that: in this embodiment, the polishing jig 20 further includes a carrier 16. The carrier 16 is used for holding at least one workpiece 400. The bearing 16 is located between the first supporting portion 112 and the second supporting portion 113, and is rotatably sleeved on the rotating shaft 13, and the bearing 16 can rotate along with the rotating shaft 13. The second clamping head 142 of the grinding tool 20 can rotate along with the rotating shaft 13. The first gripping head 141 of the first embodiment and the second gripping head 142 of the second embodiment may be the same or different.

Referring to fig. 3, the supporting member 16 includes a second body 161, a fixing block 162 and an abutting member 163. The second body 161 is substantially block-shaped, the second body 161 is provided with a recess 1611, and the rotating shaft 13 penetrates through the recess 1611 to be connected with the carrier 16. The fixing block 162 is substantially plate-shaped, the fixing block 162 is used to fix the workpiece 400, and the fixing block 162 is fixedly disposed in the groove 1611. The contact member 163 is substantially a screw, the contact member 163 is rotatably provided in the second body 161, and one end of the contact member 163 extends into the recess 1611 to contact with the rotating shaft 13. In this way, the abutment 163 rotatably abuts against the rotating shaft 13, so that the carrier 16 can rotate relative to the rotating shaft 13 or the carrier 16 is fixed on the rotating shaft 13. When the rotating shaft 13 drives the second clamping head 142 to rotate to a fixed angle and cannot move, the supporting member 16 can rotate relative to the rotating shaft 13 by rotating the abutting member 163, and when the supporting member 16 rotates to a preset angle, the abutting member 163 abuts against the rotating shaft 13 to fix the abutting member 163 to the rotating shaft 13.

In some embodiments, the grinding fixture 20 further comprises a hand piece 19. One end of the rotation shaft 13 penetrates the second support portion 113. The hand piece 19 can be a hand wheel, the hand piece 19 is arranged at one end of the rotating shaft 13, and the hand piece 19 is used for manually driving the rotating shaft 13 to rotate so as to drive the second clamping head 142 and the carrier 16 to rotate. In this way, the rotating shaft 13 is driven to rotate by the hand piece 19, and the second clamping head 142 and the carrier 16 are driven to rotate, so that the workpiece 400 clamped by the second clamping head 142 and the workpiece 400 clamped by the carrier 16 are ground.

It will be appreciated that in other embodiments, the manual member 19 may be a handle or other structure for manually rotating the rotating shaft 13.

In some embodiments, the grinding fixture 20 further comprises an amplifying element 17. The magnifying element 17 is provided on the mounting portion 121 and is disposed opposite to the workpiece 400 on the carrier 16, and the magnifying element 17 is used for magnifying and observing the workpiece 400 on the carrier 16. In this manner, the fine workpiece 400 is precisely ground by the amplifying element 17.

In some embodiments, the magnifying element 17 may be a magnifying glass.

Referring to fig. 4, a polishing tool 30 is provided according to a third embodiment of the present application. The structure of the polishing tool 30 provided by the third embodiment is substantially similar to the structure of the polishing tool 20 provided by the second embodiment, except that: in this embodiment, the polishing jig 30 includes a first clamping member 181, a second clamping member 182, and an adjusting member 183.

The first clamping member 181 is fixedly disposed between the first supporting portion 112 and the second supporting portion 113. The second clamping member 182 is slidably disposed between the first supporting portion 112 and the second supporting portion 113, and the second clamping member 182 is used for clamping the workpiece 400 in cooperation with the first clamping member 181. The adjusting element 183 is substantially rod-shaped, the adjusting element 183 is disposed on the mounting portion 121, the adjusting element 183 is connected to the second clamping element 182, and the adjusting element 183 is configured to drive the second clamping element 182 to approach or depart from the first clamping element 181, so that the first clamping element 181 and the second clamping element 182 clamp or release the workpiece 400. In this manner, the first clamping member 181 and the second clamping member 182 are facilitated to clamp or unclamp the workpiece 400 by the adjusting member 183.

In some embodiments, the first clamp 181 includes a V-shaped groove and the second clamp 182 includes a V-shaped protrusion, the V-shaped groove and the V-shaped protrusion cooperating to clamp the workpiece 400. The adjusting member 183 is a screw, and the adjusting member 183 rotatably passes through the mounting portion 121 and is movably connected to one end of the second clamping member 182 away from the first clamping member 181.

It is understood that in other embodiments, the surfaces of the first clamping member 181 and the second clamping member 182 adjacent to each other may also be matched flat surfaces, curved surfaces or other matched surface types.

Referring to fig. 5, a fourth embodiment of the present application provides a grinding wheel grinder 100. The grinding wheel grinder 100 is used to grind a workpiece 400 to be ground. The grinding wheel grinder 100 of the present embodiment includes a grinding wheel 40 and the grinding jig 10 (shown in fig. 1) provided in the first embodiment. The grinding wheel 40 is used for grinding the workpiece 400 carried by the grinding jig 10.

In the grinding wheel grinder 100 provided by some embodiments, the first blind hole 1121 is formed in the side surface of the first supporting portion 112 of the grinding jig 10, the second blind hole 1131 is formed in the upper end surface of the second supporting portion 113, both the first blind hole 1121 and the second blind hole 1131 are used for bearing a workpiece 400 to be ground, when the workpiece 400 is borne in the first blind hole 1121 and the second blind hole 1131, the posture of the workpiece 400 is stable and is not easy to change, and the workpiece 400 can be stably ground by the grinding wheel 40. The extending direction of first blind hole 1121 is different from the extending direction of second blind hole 1131, and the angle of first clamping head 141 relative to grinding wheel 40 can also be adjusted through axis of rotation 13, so that workpiece 400 mounted on first clamping head 141 can be ground by grinding wheel 40 in different postures, the effect of grinding workpiece 400 in different directions is realized, other grinding mechanisms do not need to be replaced and detached, the time for replacing and detaching other grinding mechanisms is reduced, and the operation efficiency is favorably improved. Connect first supporting part 112 and second supporting part 113 through installation department 121 for grinding tool 10's stable in structure, non-deformable damages is favorable to promoting grinding tool 10's life-span.

It is understood that in other embodiments, the grinding wheel grinder 100 may further include the grinding jig 20 provided in the second embodiment and/or the grinding jig 30 provided in the third embodiment.

Referring to fig. 6, a fifth embodiment of the present application provides a grinding wheel grinder 200. The grinding wheel grinder 200 provided in the present embodiment includes a grinding wheel 40 and the grinding jig 20 provided in the second embodiment. In this way, the grinding wheel grinder 200 provided by the present embodiment magnifies the workpiece 400 on the observation bearing 16 through the magnifying element 17 on the grinding jig 20, so that the grinding wheel 40 can precisely grind the fine workpiece 400 by the grinder 100.

It is understood that in other embodiments, the grinding wheel grinder 200 may further include the grinding jig 10 provided in the first embodiment and/or the grinding jig 30 provided in the third embodiment.

Referring to fig. 7, a sixth embodiment of the present application provides a grinding wheel grinder 300. The grinding wheel grinder 300 provided in the present embodiment includes a grinding wheel 40 and a grinding jig 30 provided in the third embodiment.

It is understood that, in other embodiments, the grinding wheel grinder 300 may further include the grinding jig 10 provided in the first embodiment and/or the grinding jig 20 provided in the second embodiment.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.

Claims (10)

1. A grinding jig is characterized by comprising:

the supporting piece is used for supporting a workpiece to be ground and comprises a first body, a first supporting part and a second supporting part, the first supporting part and the second supporting part are arranged on the first body at intervals, a first blind hole is formed in the side face of the first supporting part, a second blind hole is formed in the upper end face of the second supporting part, the first blind hole and the second blind hole are used for bearing the workpiece, the extending direction of the first blind hole is different from that of the second blind hole, and mounting blind holes are formed in the side faces, located at the same end, of the first supporting part and the side faces, located at the same end, of the second supporting part; and

the mounting part comprises an installation part, a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part are arranged at two ends of the installation part, and the first connecting part and the second connecting part are detachably arranged at two ends of the installation part respectively and correspond to the installation blind hole.

2. The polishing tool of claim 1, further comprising:

one end of the rotating shaft is rotatably arranged on the second supporting part, the other end of the rotating shaft penetrates through the first supporting part, and the rotating shaft is rotatably arranged on the first supporting part; and

and the clamping head is arranged at the other end of the rotating shaft and used for clamping the workpiece.

3. The polishing tool of claim 2, wherein,

one end of the rotating shaft penetrates through the second supporting part;

the grinding jig further comprises:

and the manual piece is arranged at one end of the rotating shaft and used for manually driving the rotating shaft to rotate.

4. The polishing tool of claim 2, further comprising:

a driving wheel provided on the rotating shaft;

a drive member; and

the connecting piece is connected between the driving piece and the driving wheel, and the driving piece drives the rotating shaft to rotate through the connecting piece and the driving wheel.

5. The polishing tool of claim 2, further comprising:

and the bearing piece is positioned between the first supporting part and the second supporting part and is rotationally sleeved on the rotating shaft, the bearing piece comprises a second body, a fixed block and a butt piece, the second body is provided with a groove, the rotating shaft penetrates through the groove, the fixed block is used for fixing the workpiece, the fixed block is fixedly arranged in the groove, and the butt piece is rotationally arranged on the second body and extends to the groove and the rotating shaft butt.

6. The polishing tool of claim 5, further comprising:

the amplifying element is arranged on the mounting part and used for amplifying and observing the workpiece on the bearing part.

7. The polishing tool of claim 1, further comprising:

the first clamping piece is fixedly arranged between the first supporting part and the second supporting part;

the second clamping piece is slidably arranged between the first supporting part and the second supporting part and is used for clamping the workpiece in cooperation with the first clamping piece; and

the adjusting part is arranged on the mounting part and connected with the second clamping part and used for driving the second clamping part to be close to or far away from the first clamping part so as to enable the first clamping part and the second clamping part to clamp or loosen the workpiece.

8. The polishing tool of claim 7,

the first clamping piece comprises a V-shaped groove, the second clamping piece comprises a V-shaped protrusion, and the V-shaped protrusion and the V-shaped groove are matched to clamp the workpiece.

9. The polishing tool of claim 1, wherein,

each mounting blind hole comprises a first extending part and a second extending part, the cross section of the first extending part is in an arc shape, the cross section of the second extending part is in a rectangular shape, the first extending part is communicated with the second extending part, and the second extending part penetrates through the side surfaces of the corresponding first supporting part and the corresponding second supporting part;

the first connecting portion and the second connecting portion are respectively matched with the corresponding mounting blind holes.

10. A grinding wheel grinding machine comprising a grinding wheel and a grinding jig according to any one of claims 1 to 9, the grinding wheel being for grinding a workpiece carried by the grinding jig.

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