CN110871412A - Adjustable positioning jig - Google Patents
Adjustable positioning jig Download PDFInfo
- Publication number
- CN110871412A CN110871412A CN201811001992.4A CN201811001992A CN110871412A CN 110871412 A CN110871412 A CN 110871412A CN 201811001992 A CN201811001992 A CN 201811001992A CN 110871412 A CN110871412 A CN 110871412A
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- Prior art keywords
- central axis
- positioning plate
- movable joint
- positioning
- joint
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- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention relates to the field of tool fixtures, and particularly discloses an adjustable positioning fixture which comprises a base, a positioning plate and a supporting structure, wherein the base is provided with a positioning hole; the supporting structure comprises a fixed joint, a movable joint, a first locking piece and a second locking piece. Wherein, the fixed joint is connected with the base through a third screw rod; one end of the movable joint is rotatably arranged on the fixed joint around a first rotation central axis, the other end of the movable joint is rotatably arranged on the positioning plate around a second rotation central axis, the first rotation central axis is vertical to the central axis of the movable joint and the central axis of the fixed joint, and the second rotation central axis is vertical to the first rotation central axis; the first locking piece is used for locking the movable joint and the fixed joint; the second locking piece is used for locking the positioning plate and the movable joint. This positioning jig with adjustable can realize inclination and rotation regulation, is favorable to reducing the operation degree of difficulty.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of tool fixtures, in particular to an adjustable positioning fixture.
[ background of the invention ]
In the product processing process, a positioning jig is generally used for positioning a product to be processed.
The existing positioning jig comprises a bottom plate, a supporting rod and a positioning plate, wherein the supporting rod is connected with the bottom plate and the positioning plate respectively. During the use, will wait to process the product and place and fix a position on the locating plate, take away the product from the locating plate after accomplishing the operation. However, the positioning jig cannot adjust the inclination angle and the rotation, which results in great operation difficulty.
Therefore, it is necessary to design an adjustable positioning fixture to solve the above problems.
[ summary of the invention ]
The invention aims to provide an adjustable positioning jig which can realize inclination angle and rotation adjustment and is beneficial to reducing operation difficulty.
In order to achieve the purpose, the invention adopts the following technical scheme:
an adjustable positioning jig comprises a base, a positioning plate with a positioning structure and a supporting structure which is arranged on the base and used for supporting the positioning plate; wherein the support structure comprises:
a fixed joint connected with the base;
the movable joint is arranged on the fixed joint in a rotatable mode around a first rotation central axis, the other end of the movable joint is arranged on the positioning plate in a rotatable mode around a second rotation central axis, the first rotation central axis is perpendicular to the central axis of the movable joint and the central axis of the fixed joint, and the second rotation central axis is perpendicular to the first rotation central axis;
a first locking member capable of locking the movable joint and the fixed joint;
and the second locking piece can lock the positioning plate and the movable joint.
Furthermore, a groove with a U-shaped section is formed in the top end face of the fixed joint and penetrates in the direction perpendicular to the first rotation center axis; the bottom end face of the movable joint is convexly provided with a first connecting part, and the first connecting part is arranged in the groove and is in locking connection with the fixed joint through the first locking piece.
Further, the first locking member comprises a first screw and a first nut; one end of the first screw rod penetrates through the fixed joint and the movable joint along the axis direction of the first rotating center and then is in threaded connection with the first nut.
Furthermore, the movable joint is rotatably connected with the positioning plate through a roller bearing.
Furthermore, a second connecting part is convexly arranged at one end of the movable joint close to the positioning plate, and the second connecting part is in interference fit with the inner ring of the roller bearing; and the outer ring of the roller bearing is connected with the positioning plate.
Furthermore, the second locking member comprises a second screw rod, and one end of the second screw rod penetrates through the positioning plate and is in threaded connection with the second connecting part.
Furthermore, the positioning structure is a positioning groove arranged on one side of the positioning plate far away from the movable joint.
Furthermore, a plurality of hollow holes are formed in the positioning plate.
The invention has the beneficial effects that: according to the adjustable positioning jig, the inclination angle of the positioning plate relative to the horizontal plane is adjusted through the rotation of the movable joint relative to the fixed joint; the positioning plate rotates relative to the movable joint to realize the rotation adjustment of the positioning plate, so that the operation difficulty is greatly reduced, and the use is more convenient.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of an adjustable positioning fixture provided in the present invention;
FIG. 2 is a schematic view of an exploded structure of the adjustable positioning fixture according to the present invention;
FIG. 3 is a schematic structural view of the adjustable positioning fixture at a first angle according to the present invention;
fig. 4 is a schematic structural diagram of the adjustable positioning fixture provided by the present invention at a second angle.
[ detailed description ] embodiments
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 4, an adjustable positioning fixture includes a base 10, a positioning plate 40 having a positioning structure, and a supporting structure disposed on the base 10 and used for supporting the positioning plate 40; the support structure includes a fixed joint 20, a movable joint 30, a first locking member 50, and a second locking member 60. Wherein, the fixed joint 20 is connected with the base 10 through a third screw rod 11; one end of the movable joint 30 is rotatably mounted on the fixed joint 20 around a first rotation central axis 70, the other end is rotatably mounted on the positioning plate 40 around a second rotation central axis 80, the first rotation central axis 70 is perpendicular to the central axis of the movable joint 30 and the central axis of the fixed joint 20, and the second rotation central axis 80 is perpendicular to the first rotation central axis 70; the first locking piece 50 is used for locking the movable joint 30 and the fixed joint 20; the second locking member 60 is used for locking the positioning plate 40 and the movable joint 30.
When the adjustable positioning jig is used, the inclination angle of the positioning plate 40 relative to a horizontal plane can be adjusted by rotating the movable joint 30 relative to the fixed joint 20, and the rotation adjustment of the positioning plate 40 is realized by rotating the positioning plate 40 relative to the movable joint 30. By adopting the adjustable positioning jig, the operation difficulty can be greatly reduced, and the use is more convenient.
Specifically, the top end surface of the fixed joint 20 is provided with a groove 21 with a U-shaped cross section, and the groove 21 penetrates in a direction perpendicular to the first rotation center axis 70; the bottom end surface of the movable joint 30 is convexly provided with a first connecting part 31, and the first connecting part 31 is arranged in the groove 21 and is locked and connected with the fixed joint 20 through a first locking piece 50. In order to ensure the adjustment accuracy of the positioning plate 40, the thickness dimension of the first connecting portion 31 should be consistent with the width dimension of the recess 21.
In order to realize the rotation and locking connection of the movable joint 30 and the fixed joint 20, the first locking member 50 comprises a first screw 51 and a first nut 52; one end of the first screw 51 passes through the fixed joint 20 and the movable joint 30 along the first rotation center axis 70 and then is screwed with the first nut 52.
In the present invention, the movable joint 30 is rotatably connected to the positioning plate 40 through a roller bearing 43. Wherein, one end of the movable joint 30 close to the positioning plate 40 is convexly provided with a second connecting part 32, and the second connecting part 32 is in interference fit with the inner ring of the roller bearing 43; the outer race of the roller bearing 43 is connected to the positioning plate 40.
As a preferred embodiment of the present invention, the second locking member 60 is a second screw, and one end of the second screw passes through the positioning plate 40 and is screwed with the second connecting portion 32.
In the present invention, the positioning structure includes a positioning groove 41 formed on a side of the positioning plate 40 away from the movable joint 30.
In addition, in order to reduce the weight of the positioning plate 40 and facilitate the adjustment of the positioning plate 40, a plurality of hollow holes 42 may be formed in the positioning plate 40.
The technical principles of the present invention have been described above in connection with specific embodiments, which are intended to explain the principles of the present invention and should not be construed as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. An adjustable positioning jig is characterized by comprising a base, a positioning plate with a positioning structure and a supporting structure which is arranged on the base and used for supporting the positioning plate; wherein the support structure comprises:
a fixed joint connected with the base;
the movable joint is arranged on the fixed joint in a rotatable mode around a first rotation central axis, the other end of the movable joint is arranged on the positioning plate in a rotatable mode around a second rotation central axis, the first rotation central axis is perpendicular to the central axis of the movable joint and the central axis of the fixed joint, and the second rotation central axis is perpendicular to the first rotation central axis;
a first locking member capable of locking the movable joint and the fixed joint;
and the second locking piece can lock the positioning plate and the movable joint.
2. The adjustable positioning fixture according to claim 1, wherein the top end surface of the fixed joint is provided with a groove having a U-shaped cross section, and the groove penetrates in a direction perpendicular to the first rotation center axis; the bottom end face of the movable joint is convexly provided with a first connecting part, and the first connecting part is arranged in the groove and is in locking connection with the fixed joint through the first locking piece.
3. The adjustable positioning jig of claim 2, wherein the first locking member comprises a first screw and a first nut; one end of the first screw rod penetrates through the fixed joint and the movable joint along the axis direction of the first rotating center and then is in threaded connection with the first nut.
4. The adjustable positioning fixture according to claim 1, wherein the movable joint is rotatably connected to the positioning plate via a roller bearing.
5. The adjustable positioning jig according to claim 4, wherein a second connecting portion is convexly provided at one end of the movable joint close to the positioning plate, and the second connecting portion is in interference fit with the inner ring of the roller bearing; and the outer ring of the roller bearing is connected with the positioning plate.
6. The adjustable positioning fixture according to claim 5, wherein the second locking member comprises a second screw, and one end of the second screw penetrates through the positioning plate and is screwed with the second connecting portion.
7. The adjustable positioning fixture according to claim 1, wherein the positioning structure comprises at least one positioning groove disposed on a side of the positioning plate away from the movable joint.
8. The adjustable positioning fixture according to claim 1, wherein the positioning plate has a plurality of holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001992.4A CN110871412A (en) | 2018-08-30 | 2018-08-30 | Adjustable positioning jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001992.4A CN110871412A (en) | 2018-08-30 | 2018-08-30 | Adjustable positioning jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110871412A true CN110871412A (en) | 2020-03-10 |
Family
ID=69714350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811001992.4A Pending CN110871412A (en) | 2018-08-30 | 2018-08-30 | Adjustable positioning jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110871412A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486172A (en) * | 2009-03-05 | 2009-07-22 | 王建军 | Sloped rotary type tire mould pattern block finishing device |
| KR20100012423A (en) * | 2008-07-29 | 2010-02-08 | 김춘식 | Jig capable adjusting angle |
| CN203305097U (en) * | 2013-05-03 | 2013-11-27 | 安徽蓝博旺机械集团精密液压件有限责任公司 | Adjustable hinged supporting structure |
| CN204094685U (en) * | 2014-08-27 | 2015-01-14 | 河南天海电器有限公司 | For the height-adjustable fixture of wire harness assembling |
| CN104290055A (en) * | 2014-08-22 | 2015-01-21 | 成都飞机工业（集团）有限责任公司 | Adjustable clamping device |
| CN205148139U (en) * | 2015-11-30 | 2016-04-13 | 力帆实业(集团)股份有限公司 | Parking device with adjustable be used for motorcycle parking to detect |
| CN106881536A (en) * | 2017-03-16 | 2017-06-23 | 广东长盈精密技术有限公司 | Rapid laser carving adjusting means |
| CN206524875U (en) * | 2017-02-20 | 2017-09-26 | 吕德生 | A kind of universal adjustment formula handset mounting |
| CN107332098A (en) * | 2017-06-03 | 2017-11-07 | 芜湖博康机电有限公司 | A kind of clamping device of fixed beam |
-
2018
- 2018-08-30 CN CN201811001992.4A patent/CN110871412A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100012423A (en) * | 2008-07-29 | 2010-02-08 | 김춘식 | Jig capable adjusting angle |
| CN101486172A (en) * | 2009-03-05 | 2009-07-22 | 王建军 | Sloped rotary type tire mould pattern block finishing device |
| CN203305097U (en) * | 2013-05-03 | 2013-11-27 | 安徽蓝博旺机械集团精密液压件有限责任公司 | Adjustable hinged supporting structure |
| CN104290055A (en) * | 2014-08-22 | 2015-01-21 | 成都飞机工业（集团）有限责任公司 | Adjustable clamping device |
| CN204094685U (en) * | 2014-08-27 | 2015-01-14 | 河南天海电器有限公司 | For the height-adjustable fixture of wire harness assembling |
| CN205148139U (en) * | 2015-11-30 | 2016-04-13 | 力帆实业(集团)股份有限公司 | Parking device with adjustable be used for motorcycle parking to detect |
| CN206524875U (en) * | 2017-02-20 | 2017-09-26 | 吕德生 | A kind of universal adjustment formula handset mounting |
| CN106881536A (en) * | 2017-03-16 | 2017-06-23 | 广东长盈精密技术有限公司 | Rapid laser carving adjusting means |
| CN107332098A (en) * | 2017-06-03 | 2017-11-07 | 芜湖博康机电有限公司 | A kind of clamping device of fixed beam |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200310 |
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| RJ01 | Rejection of invention patent application after publication |