CN112959244A - Quick positioning mechanism - Google Patents
Quick positioning mechanism Download PDFInfo
- Publication number
- CN112959244A CN112959244A CN202110213674.XA CN202110213674A CN112959244A CN 112959244 A CN112959244 A CN 112959244A CN 202110213674 A CN202110213674 A CN 202110213674A CN 112959244 A CN112959244 A CN 112959244A
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- Prior art keywords
- guide
- positioning mechanism
- moving
- hole
- opening
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- 230000001788 irregular Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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)
- Machine Tool Units (AREA)
Abstract
The invention relates to a quick positioning mechanism which comprises a bearing part, a rotating part, a first moving part, a second moving part, a guide part, a power part, a bedplate and a supporting part. Power spare and connecting part swing joint, it rotates to drive the rotation portion in sunken, it moves at first guide way to drive first removal portion, and then drive the second removal portion and move in the second guide way, the second guide way is linked together with the second opening, the one end of keeping away from first removal portion on the second removal portion can be moved to in the second opening, the turned angle of rotation portion is adjusted according to the size of work piece, a removal length for controlling the second removal portion at the second opening, the just reversal of rotation portion is used for the centre gripping and the release of control to the work piece. The arrangement of the specific structure solves the problems that the positioning mechanism for positioning the workpiece with the irregular shape is complex in structure and is incompatible with various workpieces.
Description
Technical Field
The invention relates to the field of workpiece positioning, in particular to a quick positioning mechanism.
Background
The positioning is to control the workpiece quickly and accurately and then to place the workpiece on the equipment, and the workpiece is fixed at an accurate position in the fixture by the bearing of the body and the clamping of the clamping piece.
The inventor finds defects in practical production practice:
1. the same positioning mechanism can only clamp one workpiece and is not compatible with various workpieces.
2. The positioning mechanism is easier to clamp the workpiece with a regular shape, and the positioning mechanism required by the workpiece with an irregular shape is more complex.
Disclosure of Invention
The invention aims to provide a quick positioning mechanism, which solves the problems that the positioning mechanism for positioning an irregularly-shaped workpiece is complex in structure and incompatible with various workpieces.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a quick positioning mechanism, which is characterized by comprising:
the bearing part is provided with a recess, and the recess is provided with an object placing opening;
the rotating part is rotatably arranged on the bearing part and is provided with a first through hole and a plurality of groups of first guide grooves arranged on the radial direction of the first through hole, and the first through hole corresponds to the object placing hole;
a first moving part, a first end of which is rotatably arranged in the first guide groove and moves along the first guide groove;
a second moving part, one end of which is rotatably connected with the second end of the first moving part;
the guide part is arranged on the bearing part, the rotating part is rotatably arranged between the bearing part and the rotating part, a second through hole is formed in the guide part and corresponds to the first through hole, a plurality of groups of first guide holes and second guide holes corresponding to the first guide holes are further formed in the radial direction of the second through hole, the first end of the first moving part is slidably arranged in the first guide holes, and the second moving part is slidably arranged in the second guide holes;
and the driving end of the power piece is movably connected with the rotating part.
Furthermore, the device also comprises a bedplate and a supporting part, wherein the bearing part is arranged on the bedplate, and the supporting part is arranged between the bedplate and the bearing part.
Further, the first guide groove is set to have a curvature.
Further, one end of the second moving portion is provided on the first moving portion;
further, a second guide groove is further formed in the guide portion, and the first moving portion is slidably disposed in the second guide groove.
Further, the second guide port is communicated with the second through port.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the rotation portion drives the first removal portion that sets up in first direction mouth and removes, drives the second simultaneously and removes the directional removal in the second direction mouth, and the one end gathering of a plurality of second direction mouths is contradicted at the periphery of second opening to the point of placing the biggest excircle of constitution on the intraoral work piece of second opening, and then fixes a position the work piece.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic mechanical view of a quick positioning mechanism according to the present invention;
FIG. 2 is a schematic view of the guide part of FIG. 1 without the guide part;
FIG. 3 is a schematic structural view of the load bearing portion of FIG. 1;
FIG. 4 is a schematic view showing a structure of a rotating part of FIG. 1;
fig. 5 is a schematic view of the guide part of fig. 1.
Wherein the reference numerals are as follows:
1. a bearing part; 11. recessing; 12. a storage port; 13. a connecting port; 14. a boss; 2. a rotating part; 21. a first port; 22. a first guide groove; 23. a connecting portion; 3. a first moving part; 31. a sliding part; 32. a locking portion; 4. a second moving part; 41. a contact part; 5. a guide portion; 51. a second port; 52. a first guide port; 53. a second guide port; 54. a second guide groove; 6. a power member; 7. a platen; 8. a support portion.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and 2, the quick positioning mechanism includes a bearing portion 1, a rotating portion 2, a first moving portion 3, a second moving portion 4, a guide portion 5, a power portion 6, a platen 7, and a support portion 8.
The support portion 8 is erected between the circular table plate 7 and the circular bearing portion 1, and a distance is set between the circular table plate 7 and the circular bearing portion 1, and the set distance can be set according to actual requirements without limitation. The support portion 8 is provided in a bar shape to support the carrier portion 1.
The bearing part 1 comprises a recess 11, an object placing opening 12, a connecting opening 13 and a boss 14, wherein the circular bearing part 1 is internally provided with a circular recess 11, and the circle center of the circular recess 11 is consistent with that of the circular bearing part 1. The central part of the circular recess 11 is provided with a boss 14, the central part of the boss 14 is provided with an article placing opening 12, and the article placing opening 12 penetrates through the bearing part 1. A connecting port 13 is arranged at the outer edge of the bearing part 1, and the connecting port 13 is communicated with the recess 11.
The rotating part 2 is disposed in the recess 11, and the rotating part 2 includes a first through hole 21, a first guide groove 22, and a connecting portion 23. The inner diameter of the first through opening 21 is the same as the outer diameter of the boss 14, the first through opening 21 is clamped on the boss 14, and the outer diameter of the rotating part 2 is slightly smaller than the inner diameter of the recess 11. The thickness of the rotating part 2 corresponds to the depth of the recess 11.
The first guide groove 22 is provided in the radial direction of the rotating part 2, and the first guide groove 22 has a certain arc. The first guide grooves 22 are uniformly distributed in the axial direction of the first through opening 21. The connecting portion 23 is provided on one side of the rotating portion 2 and rotatably provided in the connecting port 13.
The first moving portion 3 includes a sliding portion 31 and a locking portion 32. The locking portion 32 is connected to the sliding portion 31 through one end of the first moving portion 3. The sliding portion 31 is typically a bearing that is rotatably movable along the first guide groove 22, the other end of the first moving portion 3 is rotatably connected to one end of the second moving portion 4, and the second moving portion 4 is provided on the first moving portion 3. The other end of the second moving portion 4 is provided with an abutting portion 41. The width of the abutting portion 41 is slightly narrower than the width of the second moving portion 4 for abutting and positioning the workpiece.
The guide portion 5 is provided on the rotating portion 2 and is fastened to the rotating portion 2 by a bolt. The rotating portion 2 rotates with the guide portion 5 on the carrier portion 1. The guide portion 5 includes a second through hole 51, a first guide hole 52, a second guide hole 53, and a second guide groove 54. The guide portion 5 is provided in a circular shape and has the same outer diameter as the carrier portion 1. The second opening 51 is provided at a central portion of the guide portion 5, and the second opening 51 corresponds to the first opening 21. A plurality of first guide openings 52 and second guide openings 53 corresponding to the first guide openings 52 are uniformly arranged in the radial direction of the second through opening 51.
A second guide groove 54 is provided at a position corresponding to the first guide opening 52 and the second guide opening 53 and on the same surface of the guide portion 5. The locking portion 32 of the first moving portion 3 is slidably disposed in the second guide groove 54, the second moving portion 4 is disposed on the first moving portion 3, and the second moving portion 4 is slidably disposed in the second guide opening 53 for guiding the second moving portion 4. The second guide port 53 communicates with the second port 51, and an end of the second moving portion 4 remote from the first moving portion 3 is movable into the second port 51.
The second through opening 51 and the first through opening 21 correspond to the object placing opening 12, a workpiece is placed in the object placing opening 12, one end of the workpiece protrudes out of the second through opening 51, and the plurality of second moving portions 4 clamp and position the workpiece.
The number of the second guide grooves 54 is related to the size and the positioning accuracy of the workpiece, and can be set according to actual requirements. A larger workpiece requires a larger second through opening 51, and the size of the guide portion 5 and the number of second guide grooves 54 are increased to firmly position the workpiece. The number of the second guide grooves 54 corresponds to the first moving portion 3, the second moving portion 4, and the first guide grooves 22 one by one.
Power component 6 and connecting portion 23 looks swing joint, it rotates to drive rotation portion 2 in sunken 11, it moves at first guide way 22 to drive first removal portion 3, and then drive second removal portion 4 and remove in second guiding opening 53, second guiding opening 53 is linked together with second through-hole 51, the one end of keeping away from first removal portion 3 on the second removal portion 4 can be moved to in the second through-hole 51, adjust the turned angle of rotation portion 2 according to the size of work piece, be used for controlling the removal length of second removal portion 4 at second through-hole 51, the just reverse rotation of rotation portion 2 is used for controlling the centre gripping and the release to the work piece.
The rotation portion 2 drives the first moving portion 3 arranged in the first guide port 53 to move, and meanwhile drives the second moving portion 4 to move in the second guide port 53 in an oriented mode, one ends of the second guide ports 53 are gathered on the periphery of the second guide port 51, and the points forming the maximum excircle on the workpiece placed in the second guide port 51 are abutted, so that the workpiece is positioned.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (6)
1. A quick positioning mechanism, comprising:
the carrying part (1), a recess (11) is arranged on the carrying part (1), and an object placing opening (12) is arranged on the recess (11);
the rotating part (2) is rotatably arranged on the bearing part (1), a first through hole (21) and a plurality of groups of first guide grooves (22) arranged on the first through hole (21) in the radial direction are formed in the rotating part (2), and the first through hole (21) corresponds to the object placing opening (12);
a first moving part (3), wherein a first end of the first moving part (3) is rotatably arranged in the first guide groove (22) and moves along the first guide groove (22);
a second moving part (4), wherein one end of the second moving part (4) is rotatably connected with a second end of the first moving part (3);
the guide part (5) is arranged on the bearing part (1), the rotating part (2) is rotatably arranged between the bearing part (1) and the rotating part (2), a second through hole (51) is formed in the guide part (5), the second through hole (51) corresponds to the first through hole (21), a plurality of groups of first guide holes (52) and second guide holes (53) corresponding to the first guide holes (52) are further formed in the radial direction of the second through hole (51), the first end of the first moving part (3) is slidably arranged in the first guide holes (52), and the second moving part (4) is slidably arranged in the second guide holes (53);
the driving end of the power piece (6) is movably connected with the rotating part (2).
2. The quick positioning mechanism according to claim 1, characterized in that it further comprises a table plate (7) and a support (8), said bearing (1) being arranged on said table plate (7), a support (8) being arranged between said table plate (7) and said bearing (1).
3. The quick positioning mechanism according to claim 2, characterized in that said first guide groove (22) is set with an arc.
4. The quick positioning mechanism according to claim 3, characterized in that one end of the second mobile part (4) is arranged on the first mobile part (3).
5. The quick positioning mechanism according to claim 1, characterized in that said guide portion (5) is further provided with a second guide groove (54), said first moving portion (3) being slidably arranged within said second guide groove (54).
6. The quick positioning mechanism according to claim 1, characterized in that said second guide port (53) communicates with said second through port (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213674.XA CN112959244A (en) | 2021-02-26 | 2021-02-26 | Quick positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213674.XA CN112959244A (en) | 2021-02-26 | 2021-02-26 | Quick positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112959244A true CN112959244A (en) | 2021-06-15 |
Family
ID=76275658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110213674.XA Pending CN112959244A (en) | 2021-02-26 | 2021-02-26 | Quick positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112959244A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801959A (en) * | 2014-03-07 | 2014-05-21 | 泉州市沪航阀门制造有限公司 | Self-centering clamping device of drill press workpiece |
| CN205043504U (en) * | 2015-10-28 | 2016-02-24 | 哈尔滨汽轮机厂有限责任公司 | Combustion engine generator flame cylinder base circle end truck anchor clamps |
| JP2017094429A (en) * | 2015-11-20 | 2017-06-01 | 株式会社スギノマシン | Workpiece gripping device |
| CN108544280A (en) * | 2018-06-29 | 2018-09-18 | 邹治双 | The stationary fixture of milling is cut for ship pipe |
| CN109015030A (en) * | 2018-09-06 | 2018-12-18 | 大族激光科技产业集团股份有限公司 | Fixture |
| CN110883718A (en) * | 2019-12-11 | 2020-03-17 | 成都工贸职业技术学院 | Vacuum adsorption clamp for sheet metal part |
| CN210549559U (en) * | 2019-09-03 | 2020-05-19 | 昆山亮永信电子设备有限公司 | Frock clamp convenient to it is fixed |
| CN210849279U (en) * | 2019-03-18 | 2020-06-26 | 天津市盛立达机械设备有限公司 | Round part positioning tool |
| CN112108910A (en) * | 2020-09-11 | 2020-12-22 | 芜湖元正模具机械有限公司 | Convenient numerical control of adjusting anchor clamps for processing |
| CN112222882A (en) * | 2020-09-24 | 2021-01-15 | 山东倍瑞恳新材料有限公司 | Brake disc grinding clamp stable in clamping |
| CN112318402A (en) * | 2020-11-21 | 2021-02-05 | 临沂银鑫工程机械有限公司 | Automatic change machine part and process anchor clamps |
-
2021
- 2021-02-26 CN CN202110213674.XA patent/CN112959244A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801959A (en) * | 2014-03-07 | 2014-05-21 | 泉州市沪航阀门制造有限公司 | Self-centering clamping device of drill press workpiece |
| CN205043504U (en) * | 2015-10-28 | 2016-02-24 | 哈尔滨汽轮机厂有限责任公司 | Combustion engine generator flame cylinder base circle end truck anchor clamps |
| JP2017094429A (en) * | 2015-11-20 | 2017-06-01 | 株式会社スギノマシン | Workpiece gripping device |
| CN108544280A (en) * | 2018-06-29 | 2018-09-18 | 邹治双 | The stationary fixture of milling is cut for ship pipe |
| CN109015030A (en) * | 2018-09-06 | 2018-12-18 | 大族激光科技产业集团股份有限公司 | Fixture |
| CN210849279U (en) * | 2019-03-18 | 2020-06-26 | 天津市盛立达机械设备有限公司 | Round part positioning tool |
| CN210549559U (en) * | 2019-09-03 | 2020-05-19 | 昆山亮永信电子设备有限公司 | Frock clamp convenient to it is fixed |
| CN110883718A (en) * | 2019-12-11 | 2020-03-17 | 成都工贸职业技术学院 | Vacuum adsorption clamp for sheet metal part |
| CN112108910A (en) * | 2020-09-11 | 2020-12-22 | 芜湖元正模具机械有限公司 | Convenient numerical control of adjusting anchor clamps for processing |
| CN112222882A (en) * | 2020-09-24 | 2021-01-15 | 山东倍瑞恳新材料有限公司 | Brake disc grinding clamp stable in clamping |
| CN112318402A (en) * | 2020-11-21 | 2021-02-05 | 临沂银鑫工程机械有限公司 | Automatic change machine part and process anchor clamps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210615 |
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| RJ01 | Rejection of invention patent application after publication |