CN213592282U - Positioning jig - Google Patents
Positioning jig Download PDFInfo
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- CN213592282U CN213592282U CN202020791219.9U CN202020791219U CN213592282U CN 213592282 U CN213592282 U CN 213592282U CN 202020791219 U CN202020791219 U CN 202020791219U CN 213592282 U CN213592282 U CN 213592282U
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- 238000003825 pressing Methods 0.000 claims description 49
- 238000012545 processing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
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Abstract
A positioning jig comprises a female positioning piece, a male positioning piece, a first fixing mechanism and a second fixing mechanism, wherein the female positioning piece is provided with a first positioning part which is used for positioning the male positioning piece or a first workpiece; the sub-positioning piece is provided with a second positioning part and a third positioning part, the second positioning part is used for positioning a second workpiece, and the third positioning part is positioned on the first positioning part; the first fixing mechanism is detachably arranged on the female positioning piece or the sub-positioning piece and is used for fixing the first workpiece or the second workpiece; the second fixing mechanism is used for connecting the female positioning piece and the sub-positioning piece.
Description
Technical Field
The application relates to a positioning jig capable of positioning quickly.
Background
The existing mechanical positioning jig is mainly air pressure, hydraulic or electric positioning principle, expensive, needs to be corrected outside the machine, has low efficiency, needs to process different positioning holes for workpieces with different workpiece appearances, and is too single to use and needs extra processing cost.
SUMMERY OF THE UTILITY MODEL
In view of the above, a positioning fixture capable of quickly positioning different workpieces is needed.
The positioning jig comprises a female positioning piece, a male positioning piece, a first fixing mechanism and a second fixing mechanism, wherein the female positioning piece is provided with a first positioning part which is used for positioning the male positioning piece or a first workpiece; the sub-positioning piece is provided with a second positioning part and a third positioning part, the second positioning part is used for positioning a second workpiece, and the third positioning part is positioned on the first positioning part; the first fixing mechanism is detachably arranged on the female positioning piece or the sub-positioning piece and is used for fixing the first workpiece or the second workpiece; the second fixing mechanism is used for connecting the female positioning piece and the sub-positioning piece.
In an embodiment of the present application, the first positioning portion includes a first reference surface and a second reference surface, and the first reference surface and the second reference surface are used for positioning the sub-positioning member or the first workpiece; the second positioning part comprises a third datum surface and a fourth datum surface, and the third datum surface and the fourth datum surface are used for positioning the second workpiece; the third positioning portion includes a fifth reference surface and a sixth reference surface, and the fifth reference surface and the sixth reference surface are used for respectively contacting the first reference surface and the second reference surface to position the sub-positioning member.
In an embodiment of the present application, the first reference plane is perpendicular to the second reference plane; the third datum plane is perpendicular to the fourth datum plane; the fifth reference plane is perpendicular to the sixth reference plane.
In an embodiment of the present application, the first fixing mechanism includes a first connecting member, a first fixing member and a first pressing member, and the first fixing member and the first pressing member are respectively mounted on the first connecting member; the first fixing piece is used for fixing the first connecting piece on the female positioning piece or the sub positioning piece; the first pressing member is used for locking the first workpiece to the first positioning portion or the second positioning portion.
In an embodiment of the present application, the first fixing mechanism further includes a second connecting member, a second fixing member and a second pressing member, and the second fixing member and the second pressing member are respectively mounted on the second connecting member; the second fixing piece is used for fixing the second connecting piece on the female positioning piece or the sub positioning piece; the second pressing member is used for locking the first workpiece or the second workpiece to the first positioning portion or the second positioning portion in a pressing direction perpendicular to the first pressing member.
In an embodiment of the present application, the first fixing mechanism further includes a cushion block, the cushion block is disposed between the first pressing piece and the second pressing piece, and the cushion block is used for protecting the surface of the workpiece.
In an embodiment of the present application, the female positioning element is provided with a through hole, and the through hole is disposed at a right angle of the first reference surface and the second reference surface; the sub-positioning piece is provided with a mounting hole, and the mounting hole is formed in the right angle of the fifth reference surface and the sixth reference surface; the second fixing mechanism penetrates through the through hole and the mounting hole so as to fix the secondary positioning piece on the primary positioning piece.
In an embodiment of the present application, the through hole and the mounting hole are arranged along a right-angled 45-degree bisector direction of the first reference surface and the second reference surface.
In an embodiment of the present invention, mounting surfaces are provided at right angles to the fifth reference surface and the sixth reference surface, the mounting surfaces are provided at 45 degrees to two right angles of the fifth reference surface and the sixth reference surface, and the mounting holes are provided in the mounting surfaces.
In this application embodiment, female setting element deviates from one side of first setting element is equipped with the inclined plane, the inclined plane with first reference surface two right angles of second reference surface personally submit 45 degrees settings, the through-hole is located on the inclined plane.
The positioning jig directly positions the workpiece through the female positioning piece or the female positioning piece is matched with the sub-positioning piece to position the workpiece, so that the purposes of quickly replacing and positioning different workpieces, reducing cost and improving efficiency are achieved.
Drawings
Fig. 1 is a schematic perspective view of a positioning fixture according to an embodiment of the present application.
Fig. 2 is an exploded view of the positioning fixture in fig. 1.
Fig. 3 is a schematic perspective view of a positioning fixture according to another embodiment of the present application.
Fig. 4 is an exploded view of the positioning fixture in fig. 3.
Fig. 5 is an exploded view of the positioning jig shown in fig. 4 at another angle.
Fig. 6 is a side view of a positioning jig according to another embodiment of the present application.
Description of the main elements
First positioning portion 11
Through-hole 12
First connecting member 31
First fixing member 32
First pressing member 33
Second connecting member 34
Second pressing member 36
Cushion block 37
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
In one embodiment of the present application, a positioning fixture is provided, which includes a female positioning element, a male positioning element, a first fixing mechanism, and a second fixing mechanism, wherein the female positioning element is provided with a first positioning portion, and the first positioning portion is used for positioning the male positioning element or a first workpiece; the sub-positioning piece is provided with a second positioning part and a third positioning part, the second positioning part is used for positioning a second workpiece, and the third positioning part is positioned on the first positioning part; the first fixing mechanism is detachably arranged on the female positioning piece or the sub-positioning piece and is used for fixing the first workpiece or the second workpiece; the second fixing mechanism is used for connecting the female positioning piece and the sub-positioning piece.
The positioning jig directly positions the workpiece through the female positioning piece or the female positioning piece is matched with the sub-positioning piece to position the workpiece, so that the purposes of quickly replacing and positioning different workpieces, reducing cost and improving efficiency are achieved.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following embodiments, features of the embodiments may be combined with each other without conflict.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present application provides a positioning fixture 100, which includes a female positioning element 10, a female positioning element 20, a first fixing mechanism 30 and a second fixing mechanism 40. The female positioning member 10 is used to carry the first workpiece 210 or the female positioning member 20. The female positioning member 10 is provided with a first positioning portion 11, and the first positioning portion 11 is used for directly positioning the first workpiece 210 or carrying and positioning the sub-positioning member 20. The sub-positioning member 20 is provided with a second positioning portion 21 and a third positioning portion 22, the second positioning portion 21 is used for bearing and positioning the second workpiece 220, and the third positioning portion 22 is used for contacting the first positioning portion 11 to position the sub-positioning member 20 on the female positioning member 10. The first fixing mechanism 30 is mounted on the female positioning element 10 or the female positioning element 20, and is used for fixedly mounting the first workpiece 210 on the female positioning element 10 or fixedly mounting the second workpiece 220 on the female positioning element 20. The second fixing mechanism 40 connects the female positioning element 10 and the female positioning element 20, and is used for fixedly mounting the female positioning element 20 on the female positioning element 10. In one embodiment, the sub-positioning element 20 is substantially L-shaped.
The first positioning portion 11 includes a first reference surface 11a and a second reference surface 11b, and the first reference surface 11a and the second reference surface 11b are used for positioning the sub-positioning member 20 or the first workpiece 210. The second positioning portion 21 includes a third reference surface 21a and a fourth reference surface 21b, and the third reference surface 21a and the fourth reference surface 21b are used for positioning the second workpiece 220. The third positioning portion 22 includes a fifth reference surface 22a and a sixth reference surface 22b, and the fifth reference surface 22a and the sixth reference surface 22b are used for contacting the first reference surface 11a and the second reference surface 11b, respectively, to position the sub-positioning member 20 onto the female positioning member 10. In one embodiment, the first reference plane 11a is perpendicular to the second reference plane 11 b; the third reference plane 21a is perpendicular to the fourth reference plane 21 b; the fifth reference plane 22a is perpendicular to the sixth reference plane 22 b; the third reference surface 21a and the fourth reference surface 21b are right-angled surfaces on the inner side of the sub-positioner 20, and the fifth reference surface 22a and the sixth reference surface 22b are right-angled surfaces on the periphery of the sub-positioner 20.
Referring to fig. 1 and 2, the first fixing mechanism 30 includes a first connecting member 31, a first fixing member 32, and a first pressing member 33. The first fixing member 32 and the first pressing member 33 are respectively installed on the first connecting member 31. The first fixing member 32 is used for fixing the first connecting member 31 to the female positioning member 10 or the male positioning member 20. The first pressing member 33 is used to lock the first workpiece 210 or the second workpiece 220 to the first positioning portion 11 or the second positioning portion 21. In one embodiment, the first connecting member 31 is substantially rectangular, and has one end passing through the first fixing member 32 and the other end passing through the first pressing member 33; the first fixing member 32 and the first pressing member 33 are both screws, the first fixing member 32 is screwed to the female positioning member 10 or the male positioning member 20, the first pressing member 33 is screwed to the first connecting member 31, and the first workpiece 210 or the second workpiece 220 is locked to a horizontal right-angle surface (the first reference surface 11a or the third reference surface 21a) of the first positioning portion 11 or the second positioning portion 21.
Referring to fig. 1 and 2, the first fixing mechanism 30 further includes a second connecting member 34, a second fixing member 35 and a second pressing member 36, and the second fixing member 35 and the second pressing member 36 are respectively mounted on the second connecting member 34. The second fixing member 35 is used to fix the second connecting member 34 to the female positioning member 10 or the male positioning member 20. The second pressing member 36 is used to lock the first workpiece 210 or the second workpiece 220 to the first positioning portion 11 or the second positioning portion 21 in a pressing direction perpendicular to the first pressing member 33. In one embodiment, the second connecting member 34 is substantially rectangular, and has one end passing through the second fixing member 35 and the other end passing through the second pressing member 36; the second fixing member 35 and the second pressing member 36 are both screws, the second fixing member 35 is screwed to the female positioning member 10 or the female positioning member 20, and the second pressing member 36 is screwed to the second connecting member 34, so as to lock the first workpiece 210 or the second workpiece 220 to the perpendicular plane (the second reference plane 11b or the fourth reference plane 21b) of the first positioning portion 11 or the second positioning portion 21.
The first fixing mechanism 30 further includes a cushion block 37, the cushion block 37 is disposed between the first pressing member 31 and the second pressing member 33, and the first workpiece 210 or the second workpiece 220, and the cushion block 37 is used for protecting the surface of the workpiece, so that the first pressing member 31 and the second pressing member 33 do not damage the surface of the workpiece.
The female positioning member 10 is provided with a through hole 12, and the through hole 12 is provided at a right angle between the first reference surface 11a and the second reference surface 11 b. The sub-positioning member 20 is provided with a mounting hole 23, and the mounting hole 23 is provided at a right angle of the fifth reference surface 22a and the sixth reference surface 22 b. The second fixing mechanism 40 is disposed through the through hole 12 and the mounting hole 23 to fix the sub-positioning element 20 to the main positioning element 10. In one embodiment, the through hole 12 and the mounting hole 23 are arranged along a right-angled 45-degree bisector direction of the first reference surface 11a and the second reference surface 11 b; mounting surfaces 22a are arranged at right angles of the fifth reference surface 22a and the sixth reference surface 22b, the mounting surfaces 22a are arranged at 45 degrees to two right angles of the fifth reference surface 22a and the sixth reference surface 22b, and mounting holes 23 are arranged on the mounting surfaces 22 a; an inclined plane 13 is arranged on one side of the female positioning piece 10, which is far away from the first positioning part 11, the inclined plane 13 and two right-angle planes of the first reference plane 11 are arranged at an angle of 45 degrees, and the through hole 12 is arranged on the inclined plane 13; the second fixing mechanism 40 is a screw, and is threadedly connected to the sub-positioning member 20. The arrangement of 45 degrees has merged the level and has upwards set up with vertical two directions, has reduced the activity duration, and efficiency is higher.
Specifically, the machining accuracy of the female positioner 10 and the male positioner 20 is 0.005 mm. And the female positioning piece 10 and the sub-positioning piece 20 can simultaneously clamp a plurality of workpieces, and the total thickness of the plurality of workpieces does not exceed the thickness of the female positioning piece 10 and the sub-positioning piece 20. The female location member 10 is provided with two screw holes for fixing to the processing equipment.
The working mode of the female positioning piece 10 is that firstly, the female positioning piece 10 is fixed on an equipment platform (such as a linear cutting machine, a milling machine and the like) through two screws; fixing the first connecting member 31 to the female positioning member 10 by the first fixing member 32, and fixing the second connecting member 34 to the female positioning member 10 by the second fixing member 35; locking the first pressing piece 33 into the first connecting piece 31, wherein the locking depth does not exceed the thickness of the first connecting piece 31, locking the second pressing piece 36 into the second connecting piece 34, and the locking depth does not exceed the thickness of the second connecting piece 34; finally, the first workpiece 210 is placed into the first positioning portion 11, the cushion block 37 is placed at the same time, and the first pressing member 33 and the second pressing member 36 are locked in to lock the first workpiece 210 to the female positioning block 10. The first three steps only need to be carried out once when the female positioning piece 10 is installed for the first time, and the fourth step needs to be repeated in subsequent use to replace and clamp the first workpiece 210 for processing. Because the female positioning piece 10 is corrected when being installed, the right-angle points of the first reference surface 11a and the second reference surface 11b are used as references, the processing positions of the subsequently processed first workpieces 210 are consistent according to the reference points, the precision is guaranteed, the clamping is convenient and fast, the processing size of the batch workpieces is guaranteed, the single first workpiece 210 can be directly clamped and processed without correction, the operation time is saved, and the operation efficiency is improved.
The working mode of the secondary positioning element 20 is that firstly, the primary positioning element 10 is fixed on the equipment platform through two screws; then the secondary positioning block 20 is fixed on the primary positioning block 10 by the second fixing mechanism 40; secondly, the first fixing member 32 fixes the first connecting member 31 on the sub-positioning member 20, and the second fixing member 35 fixes the second connecting member 34 on the sub-positioning member 20; locking the first pressing piece 33 into the first connecting piece 31, wherein the locking depth does not exceed the thickness of the first connecting piece 31, locking the second pressing piece 36 into the second connecting piece 34, and the locking depth does not exceed the thickness of the second connecting piece 34; finally, the second workpiece 220 is placed into the second positioning portion 21, the cushion block 37 is placed at the same time, and the first pressing member 33 and the second pressing member 36 are locked in to lock the second workpiece 220 to the sub-positioning member 20.
Referring to fig. 5 and fig. 6, in another embodiment, the third workpiece 230 on the sub-positioning element 20 is only locked to the third reference surface 21a by the first fixing element 32, the first connecting element 31 and the first pressing element 33 in the vertical downward direction, the horizontal end of the third workpiece 230 extends out of the sub-positioning element 20 to be processed into a desired shape, and the sub-positioning block 20 is mainly used for a workpiece to be processed at one end, as shown in fig. 5, the left end of the third workpiece 230 is in a post-processing shape and is in a hexahedron shape before being processed.
It is understood that in other embodiments, the sub-positioner 20 may be other shapes to machine workpieces requiring different shapes.
The positioning jig 100 directly positions the workpiece through the female positioning element 10, or the female positioning element 10 cooperates with the sub-positioning element 20 to position the workpiece, so as to achieve the purposes of quickly replacing and positioning different workpieces through a pure mechanical principle, reducing cost and improving efficiency.
Although the present application has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the present application. Those skilled in the art can make other changes and the like in the design of the present application within the spirit of the present application as long as they do not depart from the technical effects of the present application. Such variations are intended to be included within the scope of the present disclosure as set forth in the following claims.
Claims (10)
1. The utility model provides a positioning jig, includes female setting element, its characterized in that: the positioning jig further comprises a sub positioning piece, a first fixing mechanism and a second fixing mechanism, the female positioning piece is provided with a first positioning part, and the first positioning part is used for positioning the sub positioning piece or a first workpiece; the sub-positioning piece is provided with a second positioning part and a third positioning part, the second positioning part is used for positioning a second workpiece, and the third positioning part is positioned on the first positioning part; the first fixing mechanism is detachably arranged on the female positioning piece or the sub-positioning piece and is used for fixing the first workpiece or the second workpiece; the second fixing mechanism is used for connecting the female positioning piece and the sub-positioning piece.
2. The positioning jig of claim 1, wherein: the first positioning part comprises a first reference surface and a second reference surface, and the first reference surface and the second reference surface are used for positioning the sub-positioning part or the first workpiece; the second positioning part comprises a third datum surface and a fourth datum surface, and the third datum surface and the fourth datum surface are used for positioning the second workpiece; the third positioning portion includes a fifth reference surface and a sixth reference surface, and the fifth reference surface and the sixth reference surface are used for respectively contacting the first reference surface and the second reference surface to position the sub-positioning member.
3. The positioning jig according to claim 2, wherein: the first datum plane is perpendicular to the second datum plane; the third datum plane is perpendicular to the fourth datum plane; the fifth reference plane is perpendicular to the sixth reference plane.
4. The positioning jig of claim 1, wherein: the first fixing mechanism comprises a first connecting piece, a first fixing piece and a first pressing piece, and the first fixing piece and the first pressing piece are respectively arranged on the first connecting piece; the first fixing piece is used for fixing the first connecting piece on the female positioning piece or the sub positioning piece; the first pressing member is used for locking the first workpiece to the first positioning portion or the second positioning portion.
5. The positioning jig according to claim 4, wherein: the first fixing mechanism further comprises a second connecting piece, a second fixing piece and a second pressing piece, and the second fixing piece and the second pressing piece are respectively arranged on the second connecting piece; the second fixing piece is used for fixing the second connecting piece on the female positioning piece or the sub positioning piece; the second pressing member is used for locking the first workpiece or the second workpiece to the first positioning portion or the second positioning portion in a pressing direction perpendicular to the first pressing member.
6. The positioning jig according to claim 5, wherein: the first fixing mechanism further comprises a cushion block, the cushion block is arranged among the first pressing piece, the second pressing piece and the workpiece, and the cushion block is used for protecting the surface of the workpiece.
7. The positioning jig according to claim 3, wherein: the female positioning piece is provided with a through hole, and the through hole is formed in the right angle of the first reference surface and the second reference surface; the sub-positioning piece is provided with a mounting hole, and the mounting hole is formed in the right angle of the fifth reference surface and the sixth reference surface; the second fixing mechanism penetrates through the through hole and the mounting hole so as to fix the secondary positioning piece on the primary positioning piece.
8. The positioning jig according to claim 7, wherein: the through hole and the mounting hole are arranged along the direction of a right-angle 45-degree bisector of the first reference surface and the second reference surface.
9. The positioning jig of claim 8, wherein: mounting surfaces are arranged at right angles of the fifth reference surface and the sixth reference surface, the mounting surfaces are arranged at 45 degrees with two right-angle surfaces of the fifth reference surface and the sixth reference surface, and the mounting holes are formed in the mounting surfaces.
10. The positioning jig of claim 8, wherein: one side of the female positioning piece, which deviates from the first positioning portion, is provided with an inclined plane, the inclined plane is arranged at an angle of 45 degrees with the two right-angle surfaces of the first reference surface and the second reference surface, and the through hole is arranged on the inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020791219.9U CN213592282U (en) | 2020-05-13 | 2020-05-13 | Positioning jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020791219.9U CN213592282U (en) | 2020-05-13 | 2020-05-13 | Positioning jig |
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| Publication Number | Publication Date |
|---|---|
| CN213592282U true CN213592282U (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020791219.9U Active CN213592282U (en) | 2020-05-13 | 2020-05-13 | Positioning jig |
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| CN (1) | CN213592282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117697494A (en) * | 2024-01-18 | 2024-03-15 | 珠海格力智能装备技术研究院有限公司 | Processing device and processing method |
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2020
- 2020-05-13 CN CN202020791219.9U patent/CN213592282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117697494A (en) * | 2024-01-18 | 2024-03-15 | 珠海格力智能装备技术研究院有限公司 | Processing device and processing method |
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