CN101733425A - Jaw of spiral chuck for clamping thin-wall revolving body work piece - Google Patents
Jaw of spiral chuck for clamping thin-wall revolving body work piece Download PDFInfo
- Publication number
- CN101733425A CN101733425A CN200910254026A CN200910254026A CN101733425A CN 101733425 A CN101733425 A CN 101733425A CN 200910254026 A CN200910254026 A CN 200910254026A CN 200910254026 A CN200910254026 A CN 200910254026A CN 101733425 A CN101733425 A CN 101733425A
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- Prior art keywords
- claw
- tension base
- work piece
- revolving body
- jaw
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Abstract
The invention discloses a jaw of a spiral chuck for clamping a thin-wall revolving body work piece. The jaw consists of a jaw connecting seat and a jaw tensioning part, wherein the jaw tensioning part consists of a tensioning seat, a plurality of sliding blocks and an annular spring washer; the tensioning seat is of a fan-shaped structure fixedly connected with the jaw connecting seat, and is provided with a longitudinal ring groove and spaced transverse sliding grooves communicated with the longitudinal ring groove and provided with the plurality of sliding blocks; extension lines of midlines of each transverse sliding groove is intersected at the midline of an arched end face of the tensioning seat; the annular spring washer is arranged in the longitudinal groove of the tensioning seat; the sliding blocks in each transverse sliding groove of the tensioning seat are in contact with the annular spring washer respectively; and the sizes, of the sliding blocks in each transverse sliding groove of the tensioning seat, extended out of the arched end face of the tensioning seat in a normal state are the same. The jaw of the spiral chuck for clamping the thin-wall revolving body work piece of the invention adopts such a structure to improve the yield of finished products, and has the characteristics of low cost, simple structure and convenient maintenance.
Description
Technical field
The present invention relates to scroll chuck, relate in particular to a kind of claw of spiral chuck for clamping thin-wall revolving body work piece.
Background technology
Be used at present processing thin-wall workpiece of revolution body the jig complex structure, cost an arm and a leg, the cost of use is higher, scroll chuck commonly used comprises the claw of chuck body and three same structures, uses scroll chuck commonly used to be difficult to processing thin-wall workpiece of revolution body.The claw of such spiral chuck for clamping thin-wall revolving body work piece also do not occur at present, its use cost is cheap, and is simple in structure, improves product qualified rate.
Summary of the invention
Technical problem to be solved by this invention is: a kind of claw of spiral chuck for clamping thin-wall revolving body work piece is provided, and the claw of this kind spiral chuck for clamping thin-wall revolving body work piece, use cost is cheap, and is simple in structure, improves product qualified rate.
Solve this technical problem, technical scheme of the present invention is: a kind of claw of spiral chuck for clamping thin-wall revolving body work piece, it is made up of claw Connection Block and claw tightening part, described claw tightening part is by tension base, a plurality of slipping blocks and ring-type bullet pad are formed, described tension base is the sector structure affixed with the claw Connection Block, has parallel groove on the circular arc end face of tension base, the horizontal concrete chute at the interval of a plurality of slipping blocks of placement that have a vertical annular groove on the tension base and communicate with vertical annular groove, the extended line of each horizontal concrete chute center line all intersects at the center line of tension base circular arc end face, described ring-type bullet pad places in the cannelure of tension base, slipping block in each horizontal concrete chute of described tension base contact with ring-type bullet pad respectively, and the size of circular arc end face of stretching out tension base under the interior slipping block normality of each horizontal concrete chute of tension base is all identical.
The tension base of described claw tightening part and claw Connection Block are integrally welded.
The circular arc end face that stretches out tension base under the slipping block normality in each horizontal concrete chute of described tension base is of a size of 2～5 millimeters.
The quantity of described slipping block is nine, and the line of each slipping block end face mid point forms the sphere of movements for the elephants shape.
The claw of a kind of spiral chuck for clamping thin-wall revolving body work piece of the present invention adopts such structure, make thin-wall revolving body work piece when clamping, increase stress point, produce opposite sex distortion when having avoided thin-wall revolving body work piece to clamp, guaranteed the thin-wall revolving body work piece machining accuracy, improved product qualified rate, use cost is cheap, and is simple in structure, easy to maintenance.
Description of drawings
Below in conjunction with accompanying drawing the claw of a kind of spiral chuck for clamping thin-wall revolving body work piece of the present invention is done explanation in further detail;
Fig. 1 is the structural representation of the claw of a kind of spiral chuck for clamping thin-wall revolving body work piece of the present invention;
Fig. 2 is the plan structure schematic diagram of claw tightening part shown in Figure 1;
Fig. 3 is the right TV structure schematic diagram of claw tightening part shown in Figure 1;
Fig. 4 is the plan structure schematic diagram of Fig. 2, tension base shown in Figure 3;
In Fig. 1, Fig. 2, Fig. 3, Fig. 4,1, the claw Connection Block; 2, claw tightening part; 3, tension base; 4, slipping block; 5, ring-type bullet pad; 6, horizontal concrete chute; 7, vertical annular groove.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, spiral chuck for clamping thin-wall revolving body work piece comprises the claw of chuck body and three same structures, each claw is formed by claw Connection Block 1 and claw tightening part 2, claw tightening part 2 comprises tension base 3, nine slipping blocks 4 and ring-type bullet pad 5, tension base 3 is a sector structure, tension base 3 is integrally welded with claw Connection Block 1, has parallel groove on the circular arc end face of tension base 3, the horizontal concrete chute 6 at the interval of nine slipping blocks 4 of placement that have a vertical annular groove 7 on the tension base 3 and communicate with vertical annular groove 7, the extended line of each horizontal concrete chute 6 center line all intersects at the center line of tension base 3 circular arc end faces, ring-type bullet pad 5 places in vertical annular groove 7 of tension base 3, slipping block 4 in each horizontal concrete chute 6 of tension base 3 contacts with ring-type bullet pad 5 respectively, the size of circular arc end face of stretching out tension base 3 under slipping block 4 normalities in each horizontal concrete chute 6 of tension base 3 is all identical, can adopt 2～5 millimeters, the line of each slipping block 4 end face mid point forms the sphere of movements for the elephants shape.The claw of the spiral chuck for clamping thin-wall revolving body work piece of this structure, the outside tensioner of claw in actual the use, the slipping block of claw tightening part 2 contacts earlier with the inner surface of thin-wall revolving body work piece, stressed back compressing ring-type bullet pad, along with the constantly outside tensioner of claw, slipping block is along the direction displacement to ring-type bullet pad of the horizontal concrete chute of tension base 3, thereby make thin-wall revolving body work piece when clamping, increase stress point, produce opposite sex distortion when having avoided thin-wall revolving body work piece to clamp, guarantee the thin-wall revolving body work piece machining accuracy, improved product qualified rate.Can the slipping block in the horizontal concrete chute of tension base 3 can be extracted out according to the thin-wall revolving body work piece requirement on machining accuracy in the use, the circular arc end face of tension base 3 directly contacts with the inner surface of thin-wall revolving body work piece; Also can select suitable ring-type bullet pad 5, make behind the end face pressurized of slipping block of claw tightening part 2 circular arc end face one integrated mass with tension base 3.The claw of spiral chuck for clamping thin-wall revolving body work piece adopts such structure, and use cost is cheap, and is simple in structure, easy to maintenance.
Claims (4)
1. the claw of a spiral chuck for clamping thin-wall revolving body work piece, it is characterized in that: it is made up of claw Connection Block (1) and claw tightening part (2), described claw tightening part (2) comprises tension base (3), a plurality of slipping blocks (4) and ring-type bullet pad (5), described tension base (3) is and the affixed sector structure of claw Connection Block (1), has parallel groove on the circular arc end face of tension base (3), the horizontal concrete chute (6) at the interval of a plurality of slipping blocks of placement (4) that have a vertical annular groove (7) on the tension base (3) and communicate with vertical annular groove (7), the extended line of each horizontal concrete chute (6) center line all intersects at the center line of tension base (3) circular arc end face, described ring-type bullet pad (5) places in vertical annular groove (7) of tension base (3), slipping block (4) in each horizontal concrete chute (6) of described tension base (3) contact with ring-type bullet pad (5) respectively, and the size of circular arc end face of stretching out tension base (3) under interior slipping block (4) normality of each horizontal concrete chute (6) of tension base (3) is all identical.
2. the claw of a kind of spiral chuck for clamping thin-wall revolving body work piece according to claim 1 is characterized in that: the tension base (3) of described claw tightening part (2) is integrally welded with claw Connection Block (1).
3. the claw of a kind of spiral chuck for clamping thin-wall revolving body work piece according to claim 1 and 2 is characterized in that: the circular arc end face that stretches out tension base (3) under slipping block (4) normality in each horizontal concrete chute (6) of described tension base (3) is of a size of 2～5 millimeters.
4. the claw of a kind of spiral chuck for clamping thin-wall revolving body work piece according to claim 1 and 2, it is characterized in that: the quantity of described slipping block (4) is nine, the line of each slipping block (4) end face mid point forms the sphere of movements for the elephants shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102540268A CN101733425B (en) | 2009-12-08 | 2009-12-08 | Jaw of spiral chuck for clamping thin-wall revolving body work piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102540268A CN101733425B (en) | 2009-12-08 | 2009-12-08 | Jaw of spiral chuck for clamping thin-wall revolving body work piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101733425A true CN101733425A (en) | 2010-06-16 |
| CN101733425B CN101733425B (en) | 2011-06-08 |
Family
ID=42457744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102540268A Expired - Fee Related CN101733425B (en) | 2009-12-08 | 2009-12-08 | Jaw of spiral chuck for clamping thin-wall revolving body work piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101733425B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102451918A (en) * | 2010-10-27 | 2012-05-16 | 北京新风机械厂 | Method for turning, clamping and aligning cylindrical part and special tools thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1650381A1 (en) * | 1989-02-14 | 1991-05-23 | Специальное конструкторское бюро прецизионного станкостроения | Three-jaw chuck for thin-wall pipes |
| CN1370647A (en) * | 2001-02-26 | 2002-09-25 | 张和强 | Two-stage driving self-centering double scroll chuck |
| CN100571941C (en) * | 2007-10-19 | 2009-12-23 | 马进中 | But the jig of processing thin-wall workpiece of revolution body |
| CN201596788U (en) * | 2009-12-08 | 2010-10-06 | 芜湖云新电子科技有限公司 | Claw of three-claw clamping chuck for clamping rotary thin-wall workpiece |
-
2009
- 2009-12-08 CN CN2009102540268A patent/CN101733425B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102451918A (en) * | 2010-10-27 | 2012-05-16 | 北京新风机械厂 | Method for turning, clamping and aligning cylindrical part and special tools thereof |
| CN102451918B (en) * | 2010-10-27 | 2014-08-06 | 北京航天新风机械设备有限责任公司 | Method for turning, clamping and aligning cylindrical part and special tools thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101733425B (en) | 2011-06-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20121208 |