CN219666034U - Chamfering jig and chamfering device - Google Patents

Abstract

The utility model discloses a chamfering jig which comprises a main body, wherein a positioning part and a through groove are arranged on the main body, the positioning part and the through groove are arranged at intervals, the positioning part is used for positioning a workpiece, and the through groove is used for accommodating a grinding wheel for chamfering the workpiece; the main body is provided with a first gap and a second gap, the first gap and the second gap are respectively arranged on two adjacent groove walls on the through groove, the positioning part is communicated with the through groove through the first gap and the second gap, and the first gap is communicated with the second gap, and two adjacent edges on the workpiece can extend into the through groove through the first gap and the second gap so as to be polished by the grinding wheel. The chamfering jig can improve the chamfering efficiency of the workpiece. The utility model also discloses a chamfering device comprising the chamfering jig.

Description

Chamfering jig and chamfering device

Technical Field

The utility model relates to the technical field of workpiece chamfering tools, in particular to a chamfering tool and a chamfering device comprising the chamfering tool.

Background

In the work piece processing process, generally, the edge of the work piece needs to be subjected to chamfering processing, and in the existing chamfering mode, an operator can only carry out chamfering processing on one edge on the work piece at a time.

When two edges perpendicular to each other on a workpiece are required to be chamfered, sometimes an operator needs to finish chamfering one edge of the workpiece, then clamps the workpiece for the second time, and then chamfering the other edge, so that the working efficiency is low.

Disclosure of Invention

In view of the above, it is necessary to provide a chamfering tool and a chamfering device including the chamfering tool, which can simultaneously chamfer two adjacent edges on the same workpiece, thereby improving the chamfering efficiency.

The embodiment of the utility model provides a chamfering jig, which comprises a main body, wherein a positioning part and a through groove are arranged on the main body, the positioning part and the through groove are arranged at intervals, the positioning part is used for positioning a workpiece, and the through groove is used for accommodating a grinding wheel for chamfering the workpiece; the main body is provided with a first gap and a second gap, the first gap and the second gap are respectively arranged on two adjacent groove walls on the through groove, the positioning part is communicated with the through groove through the first gap and the second gap, the first gap is communicated with the second gap, and two adjacent edges on the workpiece can pass through the first gap and the second gap to extend into the through groove so as to be polished by the grinding wheel.

Above-mentioned chamfer tool, at the chamfer in-process, the location portion is fixed a position the work piece for the work piece is difficult for taking place to rock when the chamfer, and two adjacent edges on the work piece can stretch into logical inslot through first gap and second gap respectively this moment, make the emery wheel can polish two edges, because the work piece is under the condition that need not carry out the secondary clamping, makes two edges on the work piece can be polished by the emery wheel, thereby has improved the chamfer efficiency of work piece.

In some embodiments, the through groove is provided with an obtuse angle between two groove walls of the first gap and the second gap.

In some embodiments, the main body is provided with a protecting part in a protruding manner, the protecting part is arranged on one groove wall of the through groove in a protruding manner, a gap between the protecting part and the other groove wall of the through groove is used for accommodating the grinding wheel, and the protecting part is used for protecting the grinding wheel.

In some embodiments, the positioning portion includes a first positioning groove and a second positioning groove, the first positioning groove is communicated with the through groove through the first gap, the second positioning groove is communicated with the through groove through the second gap, the second positioning groove is communicated with the first positioning groove, and an extending direction of the second positioning groove is perpendicular to an extending direction of the first positioning groove, and the first positioning groove and the second positioning groove are mutually matched to position the workpiece.

In some embodiments, the first positioning slot comprises a first slot wall and a second slot wall that are vertically disposed, the second positioning slot comprises a third slot wall and a fourth slot wall that are vertically disposed, the second slot wall and the fourth slot wall are coplanar, and the first slot wall and the third slot wall are vertical.

In some embodiments, an included angle between the groove wall of the first slit and the second groove wall is 45 degrees.

In some embodiments, the first slits and the second slits form chamfer slits, the number of the chamfer slits is two, the two chamfer slits are arranged at intervals and symmetrically, the number of the positioning parts is two, and the two positioning parts are in one-to-one correspondence with the two chamfer slits.

In some embodiments, the chamfering tool further comprises a support plate and a bottom plate; one end of the supporting plate is connected with the main body; the bottom plate with the main part is relative to be set up, the other end of backup pad connect in the bottom plate.

In some embodiments, the chamfer jig further comprises a fixed block; one side of the fixing block is connected with the supporting plate, the other side of the fixing block is connected with the bottom plate, and the fixing block is used for fixing the supporting plate and the bottom plate.

The embodiment of the utility model also provides a chamfering device which comprises the chamfering jig.

Drawings

Fig. 1 is a schematic perspective view of a chamfering tool according to some embodiments of the present utility model.

Fig. 2 is a schematic perspective view of a work piece.

Fig. 3 is a schematic perspective view of the main body of the chamfering tool shown in fig. 1.

Fig. 4 is another perspective view of the body shown in fig. 3.

Description of the main reference signs

Chamfering jig 100

Body 10

Positioning part 11

First positioning groove 111

First groove wall 1111

Second groove wall 1112

Second positioning groove 112

Third groove wall 1121

Fourth groove wall 1122

Through groove 12

First side wall 121

Second sidewall 122

First slit 13

Second slit 14

Chamfer slit 15

Guard portion 20

Support plate 30

Bottom plate 40

Fixed block 50

Workpiece 200

First edge 201

Second edge 202

First positioning surface 203

Second locating surface 204

Third positioning surface 205

Third edge 206

Fourth edge 207

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, it is to be noted that the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be connected in a mechanical mode, can be electrically connected or can be communicated with each other, can be directly connected, can be indirectly connected through an intermediate medium, and can be communicated with each other inside the two components or can be in interaction relation with each other. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

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

Referring to fig. 1, some embodiments of the present utility model provide a chamfering tool 100. The chamfering jig 100 can chamfer two adjacent edges on the same workpiece 200 at the same time. As shown in fig. 2, in one workpiece 200 of the present embodiment, the workpiece 200 has an L-shape, and edges to be chamfered are designated as a first edge 201 and a second edge 202, wherein the first edge 201 and the second edge 202 are perpendicular to each other.

Referring to fig. 1 and 3, the chamfering tool 100 includes a main body 10. The main body 10 is provided with a positioning part 11 and a through groove 12, the positioning part 11 and the through groove 12 are arranged at intervals, the positioning part 11 is used for positioning the workpiece 200, and the through groove 12 is used for accommodating a grinding wheel. The main body 10 is provided with a first gap 13 and a second gap 14, the first gap 13 and the second gap 14 are respectively arranged on the adjacent groove walls of the through groove 12, the positioning part 11 is communicated with the through groove 12 through the first gap 13 and the second gap 14, and the first gap 13 and the second gap 14 are communicated. When the workpiece 200 is positioned on the positioning portion 11, the first edge 201 and the second edge 202 on the workpiece 200 respectively extend into the through groove 12 through the first gap 13 and the second gap 14 to be polished by the grinding wheel, so that a chamfering structure is formed.

By adopting the chamfering jig 100 in this embodiment, the processing efficiency on the workpiece 200 can be accelerated, and the chamfering jig 100 has the following specific embodiments: firstly, the position of the grinding wheel is adjusted to be in the through groove 12, then a test knife is performed to find the accurate position of the grinding wheel, then the workpiece 200 is placed in the positioning part 11, the first edge 201 is aligned with the first gap 13, the second edge 202 is aligned with the second gap 14, at the moment, the first edge 201 and the second edge 202 penetrate through the first gap 13 and the second gap 14 to extend into the through groove 12, and the first edge 201 and the second edge 202 are polished by the grinding wheel simultaneously. Because the chamfering jig 100 implements chamfering processing on the first edge 201 and the second edge 202 which are perpendicular to each other at the same time, the number of times of clamping the workpiece 200 is reduced, thereby improving the chamfering efficiency of the workpiece 200.

Referring to fig. 1, 2 and 3, in some embodiments, the positioning portion 11 includes a first positioning groove 111 and a second positioning groove 112. The first positioning groove 111 is communicated with the through groove 12 through the first gap 13, the second positioning groove 112 is communicated with the through groove 12 through the second gap 14, the first positioning groove 111 is communicated with the second positioning groove 112, the extending direction of the first positioning groove 111 is perpendicular to the extending direction of the second positioning groove 112, and the first gap 13 and the second gap 14 are matched with each other to position the workpiece 200. For convenience of description, surfaces of the workpiece 200 that abut against the first positioning groove 111 and the second positioning groove 112 are named as a first positioning surface 203 and a second positioning surface 204, wherein the first positioning surface 203 and the second positioning surface 204 are perpendicular. When the workpiece 200 is positioned on the positioning portion 11, the first positioning surface 203 is abutted against the groove wall of the first positioning groove 111, and the second positioning surface 204 is abutted against the groove wall of the second positioning groove 112, so that the first positioning groove 111 and the second positioning groove 112 can simultaneously position two surfaces perpendicular to each other on the workpiece 200, thereby ensuring that the chamfering jig 100 is more stable in positioning the workpiece 200.

Referring to fig. 2 and 3, in some embodiments, the first positioning groove 111 includes a first groove wall 1111 and a second groove wall 1112 that are vertically disposed, and the second positioning groove 112 includes a third groove wall 1121 and a fourth groove wall 1122 that are vertically disposed. The second groove wall 1112 and the fourth groove wall 1122 are located in the same plane, and the first groove wall 1111 and the third groove wall 1121 are perpendicular. Specifically, in one embodiment, the workpiece 200 includes a third positioning surface 205, the first positioning surface 203, the second positioning surface 204, and the third positioning surface 205 are perpendicular to each other, when the workpiece 200 is positioned in the positioning portion 11, the first positioning surface 203 abuts against the first groove wall 1111, the second positioning surface 204 abuts against the third groove wall 1121, and the third positioning surface 205 abuts against the second groove wall 1112. In this manner, on the one hand, the workpiece 200 can be firmly positioned on the chamfering tool 100 under the combined action of the first groove wall 1111, the second groove wall 1112 and the third groove wall 1121; on the other hand, the first and second edges 201, 202 on the workpiece 200 extend exactly into the first and second slots 13, 14 by the combination of the first, second and third slot walls 1111, 1112, 1121.

Referring to fig. 1 and 4, in some embodiments, the through slot 12 is provided with an obtuse angle between two slot walls of the first slot 13 and the second slot 14. In particular, in one embodiment, the through groove 12 includes a first side wall 121 and a second side wall 122, the first side wall 121 and the second side wall 122 are V-shaped, an included angle between the first side wall 121 and the second side wall 122 is 120 degrees, the first gap 13 is formed on the first side wall 121, and the second gap 14 is formed on the second side wall 122. At this time, when the second edge 202 of the workpiece 200 is extended into the through groove 12 through the second slit 14 for polishing, a 45-degree chamfer can be formed on the second edge 202. When the included angle between the first sidewall 121 and the second sidewall 122 is greater than or less than 120 degrees, the second edge 202 cannot be chamfered at 45 degrees.

Referring to fig. 1 and 4, in some embodiments, a protecting portion 20 is protruding from the main body 10. The protecting part 20 is protruded on one groove wall of the through groove 12, and the protecting part 20 is arranged at intervals with the other groove wall of the through groove 12 for accommodating the grinding wheel. In particular, in one embodiment, the protecting portion 20 is protruding on the first side wall 121, and the protecting portion 20 is spaced from the second side wall 122. Thus, when the grinding wheel moves into the gap between the protecting part 20 and the second side wall 122, the protecting part 20 can just play a role of shielding the bottom of the grinding wheel, so that the bottom of the grinding wheel is not completely exposed, and the protecting effect is played.

Referring to fig. 3 and 4, in some embodiments, an angle between the slot wall of the through slot 12 where the first slot 13 is disposed and the second slot wall 1112 is 45 degrees, that is, an angle between the first side wall 121 and the second slot wall 1112 is 45 degrees. Thus, when the workpiece 200 is positioned at the positioning portion 11, the angle between the first positioning surface 203 and the first sidewall 121 on the workpiece 200 is 45 degrees, and the angle between the third positioning surface 205 and the first sidewall 121 is 45 degrees, and the grinding wheel can grind a 45-degree chamfer on the first edge 201.

Referring to fig. 1, 2 and 4, in some embodiments, the first slit 13 and the second slit 14 form two chamfer slits 15, the two chamfer slits 15 are spaced apart and symmetrically arranged, the number of the positioning portions 11 is two, and the two positioning portions 11 are in one-to-one correspondence with the two chamfer slits 15. Specifically, in one embodiment, the workpiece 200 further includes a third edge 206 and a fourth edge 207, where the third edge 206 is parallel to the first edge 201 and the fourth edge 207 is parallel to the second edge 202. After the chamfering operation is completed on the first edge 201 and the second edge 202 by the grinding wheel, at this time, an operator can turn the workpiece 200 by a certain angle, stretch the third edge 206 and the fourth edge 207 into the other chamfering gap 15, and at this time, the chamfering operation on the third edge 206 and the fourth edge 207 can be realized by the grinding wheel, so that the chamfering operation of the workpiece 200 can be completed quickly, and the chamfering efficiency is improved.

Referring to fig. 1, in some embodiments, the chamfering tool 100 further includes a support plate 30 and a bottom plate 40. One end of the support plate 30 is connected to the main body 10, and the other end of the support plate 30 is connected to the bottom plate 40. The entire chamfering tool 100 may be secured to a polishing apparatus or other positioning tool via the bottom plate 40 to effect securement of the chamfering tool 100. The support plate 30 is mainly used to connect the bottom plate 40 and the main body 10, and plays a supporting role for the main body 10.

Referring to fig. 1, in some embodiments, the chamfering tool 100 further includes a fixing block 50, one side of the fixing block 50 is connected to the supporting plate 30, and the other side of the fixing block 50 is connected to the bottom plate 40. In particular, in one embodiment, the fixing block 50 has a triangular shape, and the fixing block 50 serves to further connect the support plate 30 and the bottom plate 40, so that the support plate 30 and the bottom plate 40 are connected more firmly.

Some embodiments provide chamfering tool 100 that works substantially as follows:

firstly, fixing the bottom plate 40 on polishing equipment or a positioning jig to fix the whole chamfering jig 100; then, the position of the grinding wheel is adjusted to the inside of the through groove 12, and a test knife is performed to accurately determine the position of the grinding wheel; next, the workpiece 200 to be polished is placed in the positioning portion 11, the first groove wall 1111, the second groove wall 1112 and the third groove wall 1121 respectively position the first positioning surface 203, the third positioning surface 205 and the second positioning surface 204 on the workpiece 200, at this time, the first edge 201 and the second edge 202 on the workpiece 200 respectively penetrate the first gap 13 and the second gap 14 and extend into the through groove 12 to be polished by the grinding wheel, and after the first edge 201 and the second edge 202 finish chamfering, the workpiece 200 can be turned by an angle to extend the third edge 206 and the fourth edge 207 into the through groove 12 through the other chamfering gap 15 for chamfering.

In the chamfering process of the chamfering jig 100 provided by the embodiment of the utility model, the positioning of the workpiece 200 is accurately realized under the combined action of the first groove wall 1111, the second groove wall 1112 and the third groove wall 1121, so that the first edge 201 and the second edge 202 respectively extend into the through groove 12 through the first gap 13 and the second gap 14, and the two edges on the workpiece 200 can be polished by the grinding wheel under the condition of no secondary clamping, thereby improving the chamfering efficiency of the workpiece 200. In addition, since the main body 10 is provided with two chamfering slits 15, the chamfering operation of the third edge 206 and the fourth edge 207 can be performed immediately after the chamfering operation of the first edge 201 and the second edge 202 is completed, thereby further improving the chamfering efficiency of the workpiece 200.

The utility model also discloses a chamfering device (not shown), which comprises the chamfering jig 100, and obviously, the chamfering device can also comprise more mechanisms, for example, the chamfering device comprises a grinding wheel, a driving mechanism for driving the grinding wheel to move, and the like.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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-mentioned embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (10)

1. Chamfering jig, its characterized in that includes:

the device comprises a main body, wherein a positioning part and a through groove are arranged on the main body, the positioning part and the through groove are arranged at intervals, the positioning part is used for positioning a workpiece, and the through groove is used for accommodating a grinding wheel for chamfering the workpiece;

the main body is provided with a first gap and a second gap, the first gap and the second gap are respectively arranged on two adjacent groove walls on the through groove, the positioning part is communicated with the through groove through the first gap and the second gap, the first gap is communicated with the second gap, and two adjacent edges on the workpiece can pass through the first gap and the second gap to extend into the through groove so as to be polished by the grinding wheel.

2. The chamfering tool as recited in claim 1, wherein,

the through groove is provided with an obtuse angle between the two groove walls of the first gap and the second gap.

3. The chamfering tool as recited in claim 1, wherein,

the main body is convexly provided with a protection part, the protection part is convexly arranged on one groove wall of the through groove, a gap between the protection part and the other groove wall of the through groove is used for accommodating the grinding wheel, and the protection part is used for protecting the grinding wheel.

4. The chamfering tool as recited in claim 1, wherein,

the positioning part comprises a first positioning groove and a second positioning groove, the first positioning groove is communicated with the through groove through a first gap, the second positioning groove is communicated with the through groove through a second gap, the second positioning groove is communicated with the first positioning groove, the extending direction of the second positioning groove is perpendicular to the extending direction of the first positioning groove, and the first positioning groove and the second positioning groove are mutually matched to position the workpiece.

5. The chamfering tool as recited in claim 4, wherein,

the first positioning groove comprises a first groove wall and a second groove wall which are vertically arranged, the second positioning groove comprises a third groove wall and a fourth groove wall which are vertically arranged, the second groove wall and the fourth groove wall are coplanar, and the first groove wall and the third groove wall are vertical.

6. The chamfering tool as recited in claim 5, wherein,

the through groove is provided with an included angle of 45 degrees between the groove wall of the first gap and the second groove wall.

7. The chamfering tool as recited in claim 1, wherein,

the first gap and the second gap form chamfer gaps, the number of the chamfer gaps is two, the chamfer gaps are arranged at intervals and symmetrically, the number of the positioning parts is two, and the two positioning parts correspond to the chamfer gaps one by one.

8. The chamfering tool of claim 7, further comprising:

one end of the supporting plate is connected with the main body;

the bottom plate is arranged opposite to the main body, and the other end of the supporting plate is connected with the bottom plate.

9. The chamfering tool as recited in claim 8, wherein,

chamfering jig still includes:

and one side of the fixing block is connected with the supporting plate, the other side of the fixing block is connected with the bottom plate, and the fixing block is used for fixing the supporting plate and the bottom plate.

10. A chamfering device characterized by comprising the chamfering jig according to any one of claims 1 to 9.