CN111843548A - Positioning fan claw for machining thin-wall ring parts - Google Patents
Positioning fan claw for machining thin-wall ring parts Download PDFInfo
- Publication number
- CN111843548A CN111843548A CN202010715677.9A CN202010715677A CN111843548A CN 111843548 A CN111843548 A CN 111843548A CN 202010715677 A CN202010715677 A CN 202010715677A CN 111843548 A CN111843548 A CN 111843548A
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- CN
- China
- Prior art keywords
- fan
- claw
- threaded
- fixing bolt
- hole
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- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The invention discloses a positioning fan claw for processing a thin-wall ring type part, which comprises three symmetrically-spliced fan claws, wherein two key grooves are formed in a center line positioned in the middle of each fan claw, a groove is formed in the upper surface of the outer end of each fan claw, a first threaded through hole is formed in the groove, an annular part is sleeved outside each three fan claws, the inner end of a pressing block is fixed in the groove through a first fixing bolt, the outer end of the pressing block is pressed on the upper surface of the part, a second threaded through hole is formed in a base positioned at the lower end of the key groove, and a second fixing bolt downwards penetrates through the key grooves to be screwed in the second threaded through hole. Three fan claw cover can be fixed to the spare part multiple spot in the part, plays the effect of stereotyping to the spare part, and the effectual deformation of avoiding the part to add man-hour, and the briquetting is pressed and can be fixed to the spare part on the part, guarantees that the position of part when processing is fixed firmly.
Description
Technical Field
The invention relates to the technical field of assembled plates, in particular to a positioning fan claw for machining a thin-wall ring part.
Background
In the field of IC equipment manufacturing, a plurality of types of thin-wall ring parts are characterized in that the thin-wall ring parts are mostly circular ring-shaped parts and have larger diameters, the clamping mode is more important when the parts are machined, firstly, the parts are machined in a non-deformation state, and a fan claw is used for waiting for a lot of times.
Disclosure of Invention
The invention aims to provide a positioning fan claw for machining a thin-wall ring part, which aims to solve the problems in the background technology.
A positioning fan claw for processing thin-wall ring parts comprises three fan claws, a first fixing bolt and a second fixing bolt which are symmetrically spliced, wherein two key grooves are formed in a center line of the middle position of each fan claw, connecting lines of the two key grooves penetrate through arc centers of outer arc surfaces of fan claw plates, a groove is formed in the upper surface of the outer end of each fan claw and is also formed in the center line of each fan claw, a first threaded through hole is formed in each groove, annular parts are sleeved outside the three fan claws, the parts are limited and fixed through external support of the three fan claws, the inner end of a pressing block is inserted into each groove, the outer end of the pressing block is pressed on the upper surface of each part, the first fixing bolt penetrates through the pressing block to be screwed into the first threaded through hole, the pressing block is fixed through the first fixing bolt, a base is arranged at the lower end of each fan claw, and a second threaded through hole is formed in the base at the lower end, and the second fixing bolt penetrates through the key groove downwards and is screwed in the second threaded through hole, and the fan claw is fixed on the base through the second fixing bolt.
Preferably, three positioning portions are symmetrically arranged on the outer side face of the part, a third fixing bolt is arranged at the upper end of each positioning portion, the third fixing bolt penetrates through the positioning portions downwards and is screwed in a third threaded through hole formed in the base, the part and the base are connected and fixed through the third fixing bolt, and a plurality of spare third threaded through holes can be formed in the base according to the size of the part during use.
Preferably, the four corner positions of the base are provided with positioning holes, so that the base can be conveniently installed and fixed.
Compared with the prior art, the invention has the beneficial effects that:
the three fan claws are sleeved in the part and can be fixed to multiple positions of the part, the part is shaped, deformation of the part during machining is effectively avoided, the pressing block is pressed on the part and can be fixed to the part, the position fixing of the part during machining is guaranteed to be firm, the three fan claws can move outwards along the radial direction according to the diameter of the part, the supporting diameters of the three fan claws are adjusted, rings with different diameters are fixed, the universality is improved, key grooves in the fan claws move inwards and outwards along the radial direction during adjustment, the fan claws are fixed by screwing the second fixing bolt, and the position fixing of the adjusted fan claws is guaranteed to be firm.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a structural sectional view of the present invention.
In the figure: 1. the fan claw comprises a fan claw body 101, a key groove 102, a groove 103, a first threaded through hole 2, a part 21, a positioning portion 3, a pressing block 4, a first fixing bolt 5, a second fixing bolt 6, a third fixing bolt 7, a base 701, a second threaded through hole 702, a third threaded through hole 703 and a positioning hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-2, the present invention provides a technical solution: a positioning fan claw for processing a thin-wall ring part comprises three fan claws 1, a first fixing bolt 4 and a second fixing bolt 5 which are symmetrically spliced, wherein two key grooves 101 are formed in a central line of the middle position of each fan claw 1, connecting lines of the two key grooves 101 penetrate through arc centers of outer arc surfaces of fan claw plates, a groove 102 is formed in the upper surface of the outer end of each fan claw 1, the groove 102 is also formed in the central line of each fan claw 1, a first threaded through hole 103 is formed in each groove 102, three fan claws 1 are sleeved with annular parts 2, the three fan claws 1 are sleeved in the parts 2 and can fix the parts 2 at multiple points, the parts 2 are shaped, deformation of the parts 2 during processing is effectively avoided, the inner ends of pressing blocks 3 are inserted into the grooves 102, the outer ends of the pressing blocks 3 are pressed on the upper surface of the parts 2, the first fixing bolt 4 penetrates through the pressing blocks 3 and is screwed in the first threaded through holes 103, the pressing block 3 is fixed through the first fixing bolt 4, the pressing block 3 can be fixed on the part 2 by pressing the part 2, the position fixing of the part 2 during processing is ensured to be firm, the lower end of the sector claw 1 is provided with the base 7, the four corner positions of the base 7 are provided with the positioning holes 703, the base 7 positioned at the lower end of the key slot 101 is provided with the second threaded through hole 701, the second fixing bolt 5 downwards penetrates through the key slot 101 to be screwed in the second threaded through hole 701, the sector claw 1 is fixed on the base 7 through the second fixing bolt 5, the three sector claws 1 can move outwards along the radial direction according to the diameter of the part 2, the supporting diameters of the three sector claws 1 are adjusted, rings with different diameters are fixed, the universality is improved, the key slot 101 on the sector claw 1 moves inwards and outwards along the radial direction during adjustment, and the sector claw 1 is fixed by screwing the second fixing bolt 5, the position of the adjusted fan claw 1 is guaranteed to be fixed firmly, three positioning portions 21 are symmetrically arranged on the outer side surface of the part 2, a third fixing bolt 6 is arranged at the upper end of each positioning portion 21, the third fixing bolt 6 penetrates through the positioning portions 21 downwards and is in threaded connection with a third threaded through hole 702 formed in the base 7, the part 2 and the base 7 are connected and fixed through the third fixing bolt 6, and a plurality of spare third threaded through holes 702 can be formed in the base 7 according to the size of the part 2 during use.
The working principle is as follows: when the circular ring part fixing device is used, the three fan claws 1 are symmetrically arranged in the circular part 2, the three fan claws 1 can move outwards along the radial direction according to the diameter of the part 2, the supporting diameters of the three fan claws 1 are adjusted, the circular part is fixed, the key grooves 101 on the fan claws 1 move inwards and outwards along the radial direction during adjustment, the fan claws 1 are fixed by screwing the second fixing bolts 5, the position of the adjusted fan claws 1 is ensured to be fixed firmly, finally, the first fixing bolts 4 downwards penetrate through the press blocks 3 to be screwed in the first threaded through holes 103, the press blocks 3 are fixed through the first fixing bolts 4, the press blocks 3 are pressed on the part 2 to fix the part 2, and the position fixing of the part 2 during processing is ensured to be firm.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. The utility model provides a thin wall ring class parts machining is with location fan claw, includes fan claw (1), first fixing bolt (4) and second fixing bolt (5) of three symmetry concatenation, its characterized in that: the fan claw structure is characterized in that two key grooves (101) are formed in the central line of the middle of the fan claw (1), a groove (102) is formed in the upper surface of the outer end of the fan claw (1), a first threaded through hole (103) is formed in the groove (102), an annular part (2) is sleeved outside the fan claw (1), the inner end of a pressing block (3) is inserted into the groove (102), the outer end of the pressing block (3) is pressed on the upper surface of the part (2), a first fixing bolt (4) penetrates through the pressing block (3) and is screwed into the first threaded through hole (103), a base (7) is arranged at the lower end of the fan claw (1), a second threaded through hole (701) is formed in the base (7) at the lower end of the key groove (101), and the second fixing bolt (5) penetrates through the key groove (101) downwards and is screwed into the second threaded through hole (701).
2. The positioning claw for machining the thin-wall ring-like part according to claim 1, wherein: three positioning parts (21) are symmetrically arranged on the outer side surface of the part (2), a third fixing bolt (6) is arranged at the upper end of each positioning part (21), and the third fixing bolt (6) penetrates through the positioning parts (21) downwards and is in threaded connection with a third threaded through hole (702) formed in the base (7).
3. The positioning claw for machining the thin-wall ring-like part according to claim 1 or 2, wherein: positioning holes (703) are formed in four corner positions of the base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010715677.9A CN111843548A (en) | 2020-07-23 | 2020-07-23 | Positioning fan claw for machining thin-wall ring parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010715677.9A CN111843548A (en) | 2020-07-23 | 2020-07-23 | Positioning fan claw for machining thin-wall ring parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111843548A true CN111843548A (en) | 2020-10-30 |
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ID=72949346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010715677.9A Pending CN111843548A (en) | 2020-07-23 | 2020-07-23 | Positioning fan claw for machining thin-wall ring parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111843548A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223610A (en) * | 2013-04-28 | 2013-07-31 | 成都锦江电子系统工程有限公司 | Tooling clamp for processing insulating collar turning and method for processing same |
| EP2883638A2 (en) * | 2012-08-13 | 2015-06-17 | Khan Workholding Co., Ltd | Chuck for mounting workpiece |
| CN204686066U (en) * | 2015-04-02 | 2015-10-07 | 贺尔碧格阀业（常州）有限公司 | A kind of thin-wall circular ring end face processing positioning fixture |
| CN206241694U (en) * | 2016-12-01 | 2017-06-13 | 中山市联铭精密五金科技有限公司 | For the chucking appliance system of the cylindrical shrinking type of annular work piece |
| CN109333092A (en) * | 2018-12-12 | 2019-02-15 | 中国航发湖南南方宇航工业有限公司 | A kind of method of ring-shaped thin-walled part fixture and the thin-wall outer for processing the part |
-
2020
- 2020-07-23 CN CN202010715677.9A patent/CN111843548A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2883638A2 (en) * | 2012-08-13 | 2015-06-17 | Khan Workholding Co., Ltd | Chuck for mounting workpiece |
| CN103223610A (en) * | 2013-04-28 | 2013-07-31 | 成都锦江电子系统工程有限公司 | Tooling clamp for processing insulating collar turning and method for processing same |
| CN204686066U (en) * | 2015-04-02 | 2015-10-07 | 贺尔碧格阀业（常州）有限公司 | A kind of thin-wall circular ring end face processing positioning fixture |
| CN206241694U (en) * | 2016-12-01 | 2017-06-13 | 中山市联铭精密五金科技有限公司 | For the chucking appliance system of the cylindrical shrinking type of annular work piece |
| CN109333092A (en) * | 2018-12-12 | 2019-02-15 | 中国航发湖南南方宇航工业有限公司 | A kind of method of ring-shaped thin-walled part fixture and the thin-wall outer for processing the part |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.18a-1, Feiyun Road, Hunnan District, Shenyang City, Liaoning Province Applicant after: Shenyang fuchuang precision equipment Co.,Ltd. Address before: No.18a-1, Feiyun Road, Dongling District, Shenyang, Liaoning Province, 110000 Applicant before: Shenyang Fortune Precision Equipment Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201030 |