CN204294961U - A kind of Novel three-jaw chuck - Google Patents
A kind of Novel three-jaw chuck Download PDFInfo
- Publication number
- CN204294961U CN204294961U CN201420722041.7U CN201420722041U CN204294961U CN 204294961 U CN204294961 U CN 204294961U CN 201420722041 U CN201420722041 U CN 201420722041U CN 204294961 U CN204294961 U CN 204294961U
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- clamp
- disk body
- claw
- novel
- clamp structure
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Abstract
The utility model discloses a kind of Novel three-jaw chuck, comprise disk body, clamp and clamp structure, described clamp is provided with three and is evenly arranged on the top of disk body ringwise, described clamp structure is positioned at the top of disk body, described disk body is provided with scale, described clamp is provided with claw, described claw is provided with trimming bolt, set bolt and arc and links closely tooth, described clamp structure is provided with spring assembly, described spring assembly is provided with depression bar; This chuck structure is simple, easy to use, can avoid during holding workpiece, occurring that loosening landing obtains situation, improve passing rate of processing, for cylindrical work pieces, there is clamping and not easily make workpiece deformation, clamping effect good again, position error can also be reduced to greatest extent, accurate positioning, to make mistakes fast, not easily, fast and accurate for positioning for special-shaped workpiece, decrease workload, avoid unnecessary mismachining tolerance.
Description
Technical field
The utility model relates to a kind of Novel three-jaw chuck.
Background technology
Auto parts machinery processing (auto spare parts) is the product forming the overall each unit of auto parts machinery processing and serve auto parts machinery processing, and the accessory for processing automobile is numerous, and wherein the processing of each accessory adopts chuck to carry out more.
Chuck lathe is used for the mechanical device of clamping work pieces.Utilize and be distributed on moving radially of movable jaw on chuck body, the machine tool accessories of Workpiece clamping and location, along with industrialized development, the application of chuck is extensively more next.Wherein chuck is divided into scroll chuck and chuck according to the number of claw, existing scroll chuck still also exists the deficiency of some aspects, comprising the following aspects: one, in prior art, claw is all the structure of " one " font, because chuck often has three or four claws, such chuck also can clamping workpiece, but for some than the workpiece being easier to be out of shape, such as cylindrical work pieces, uses such claw just inconvenient; Two, the chuck major part current lathe used does not arrange accurate positioning mark, very large difficulty is brought to the locating and machining of workpiece, not only locate inaccurate, error is larger, and waste time and energy, particularly the location of special-shaped workpiece needs centering repeatedly, very loaded down with trivial details, has a strong impact on the machining accuracy of workpiece; Three, in use, due to the polymorphic structure for similar equilateral triangular shape that workpiece blank has, lathe is processed the phenomenon that when there will be holding workpiece, blank pine is sliding, affects the qualification rate of lathe process.Therefore, solve that the above-mentioned deficiency mentioned is badly in need of just at present.
Utility model content
It is simple that the technical problems to be solved in the utility model is to provide a kind of structure, easy to use, can avoid during holding workpiece, occurring that loosening landing obtains situation, improve passing rate of processing, for cylindrical work pieces, there is clamping and not easily make workpiece deformation, clamping effect good again, position error can also be reduced to greatest extent, accurate positioning, to make mistakes fast, not easily, fast and accurate for positioning for special-shaped workpiece, decrease workload, avoid the Novel three-jaw chuck of unnecessary mismachining tolerance.
For solving the problem, the utility model adopts following technical scheme:
A kind of Novel three-jaw chuck, comprise disk body, clamp and clamp structure, described clamp is provided with three, and be evenly arranged on the top of disk body ringwise, described clamp is fixedly connected with disk body, three clamps and disk body constitute simple scroll chuck structure, described clamp structure is positioned at the top of disk body, and be symmetrical arranged with wherein any one clamp, described clamp structure is fixedly connected with disk body, the setting of clamp structure, be conducive to better compressing workpiece, can avoid during holding workpiece, occurring that loosening landing obtains situation, improve passing rate of processing, described disk body is provided with scale, described clamp is provided with claw, described claw is flexibly connected with clamp by the slide rail arranged, described claw is provided with trimming bolt, set bolt and arc link closely tooth, described trimming bolt and set bolt lay respectively on claw, and be all flexibly connected with claw, position error can be reduced to greatest extent, accurate positioning, fast, not easily make mistakes, fast and accurate for positioning for special-shaped workpiece, decrease workload, avoid unnecessary mismachining tolerance, the described arc tooth that links closely is positioned at the pawl mouth place of claw, and be fixedly connected with claw, clamping can be had for cylindrical work pieces and not easily make workpiece deformation, clamping effect is good again, described clamp structure is provided with spring assembly, described spring assembly is positioned at the top of clamp structure, and be flexibly connected with clamp structure, described spring assembly is provided with depression bar, described depression bar is fixedly connected with spring assembly, can by the mode of snap-on to Work-sheet pressing.
As preferably, described disk body is the smart steel disk body of circular hollow structure, durable firm.
As preferably, described disk body is provided with more than one clamp structure, pressuring action is risen to workpiece.
As preferably, described scale is positioned at the side of clamp, is convenient to accurate location.
As preferably, described clamp and claw are respectively arranged with the mounting groove corresponding with trimming bolt and set bolt, are convenient to bolt fine setting and fix.
As preferably, described depression bar upper end is fixedly installed briquetting, and the compression area of depression bar is increased, and compresses better effects if.
The beneficial effects of the utility model are: owing to being provided with disk body, clamp structure, spring assembly, depression bar and briquetting, structure is simple, easy to use, can when claw fixes workpiece, by clamp structure, spring assembly and depression bar, workpiece is better compressed, can avoid during holding workpiece, occurring that loosening landing obtains situation, improves passing rate of processing; To link closely tooth owing to being provided with claw and arc, to link closely tooth by the pawl mouth of claw being provided with arc, clamping can be had for cylindrical work pieces and not easily making workpiece deformation, clamping effect good again; Owing to being provided with clamp, claw, slide rail, scale, trimming bolt and set bolt, position error can be reduced to greatest extent, accurate positioning, to make mistakes fast, not easily, fast and accurate for positioning for special-shaped workpiece, decrease workload, avoid unnecessary mismachining tolerance.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of Novel three-jaw chuck of the present utility model.
Detailed description of the invention
Consult shown in Fig. 1, a kind of Novel three-jaw chuck, comprise disk body 1, clamp 2 and clamp structure 3, described clamp 2 is provided with three, and be evenly arranged on the top of disk body 1 ringwise, described clamp 2 is fixedly connected with disk body 1, clamp 2 can be convenient to the setting of claw 5, described clamp structure 3 is positioned at the top of disk body 1, and be symmetrical arranged with wherein any one clamp 2, described clamp structure 3 is fixedly connected with disk body 1, clamp structure 3 can carry out fastening to workpiece, described disk body 1 is provided with scale 4, scale numerical value can be provided to carry out reference when accurately locating, described clamp 2 is provided with claw 5, described claw 5 is flexibly connected with clamp 2 by the slide rail (not shown) arranged, described claw 5 is provided with trimming bolt 6, set bolt 7 and arc link closely tooth 8, described trimming bolt 6 and set bolt 7 lay respectively on claw 5, and be all flexibly connected with claw 5, when putting the workpiece that need process into, the position of mobile claw 5 is carried out by trimming bolt 6, then set bolt 7 is utilized to be fixed claw 5, the described arc tooth 8 that links closely is positioned at the pawl mouth place of claw 5, and be fixedly connected with claw 5, the arc tooth 8 that links closely can clamp cylindrical work pieces better, and workpiece deformation can not be made easily, described clamp structure 3 is provided with spring assembly 9, described spring assembly 9 is positioned at the top of clamp structure 3, and be flexibly connected with clamp structure 3, described spring assembly 9 is provided with depression bar 10, described depression bar 10 is fixedly connected with spring assembly 9, spring assembly 9 passes through the effect of snap-on and compression Work-sheet pressing with depression bar 10, avoid loosening.
Described disk body 1 is the smart steel disk body of circular hollow structure, durable firm.
Described disk body 1 is provided with more than one clamp structure 3, pressuring action is risen to workpiece.
Described scale 4 is positioned at the side of clamp 2, is convenient to accurate location.
Described clamp 2 and claw 5 are respectively arranged with the mounting groove corresponding with trimming bolt 6 and set bolt 7, are convenient to trimming bolt 6 and set bolt 7 and carry out finely tuning and fix.
Described depression bar 10 upper end is fixedly installed briquetting 11, and the compression area of depression bar 11 is increased, and compresses better effects if.
When using this Novel three-jaw chuck, only chuck need be mounted to corresponding place, put into the workpiece that need process, to be adjusted the position of claw 5 and fix by scale 4, trimming bolt 6, set bolt 7, recycling clamp structure 3, spring assembly 9 and depression bar 10 press solidly workpiece.
The beneficial effects of the utility model are: owing to being provided with disk body, clamp structure, spring assembly, depression bar and briquetting, structure is simple, easy to use, can when claw fixes workpiece, by clamp structure, spring assembly and depression bar, workpiece is better compressed, can avoid during holding workpiece, occurring that loosening landing obtains situation, improves passing rate of processing; To link closely tooth owing to being provided with claw and arc, to link closely tooth by the pawl mouth of claw being provided with arc, clamping can be had for cylindrical work pieces and not easily making workpiece deformation, clamping effect good again; Owing to being provided with clamp, claw, slide rail, scale, trimming bolt and set bolt, position error can be reduced to greatest extent, accurate positioning, to make mistakes fast, not easily, fast and accurate for positioning for special-shaped workpiece, decrease workload, avoid unnecessary mismachining tolerance.
The above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed in the new protection domain of this practicality and be as the criterion.
Claims (6)
1. a Novel three-jaw chuck, it is characterized in that: comprise disk body, clamp and clamp structure, described clamp is provided with three, and be evenly arranged on the top of disk body ringwise, described clamp is fixedly connected with disk body, described clamp structure is positioned at the top of disk body, and be symmetrical arranged with wherein any one clamp, described clamp structure is fixedly connected with disk body, described disk body is provided with scale, described clamp is provided with claw, described claw is flexibly connected with clamp by the slide rail arranged, described claw is provided with trimming bolt, set bolt and arc link closely tooth, described trimming bolt and set bolt lay respectively on claw, and be all flexibly connected with claw, the described arc tooth that links closely is positioned at the pawl mouth place of claw, and be fixedly connected with claw, described clamp structure is provided with spring assembly, described spring assembly is positioned at the top of clamp structure, and be flexibly connected with clamp structure, described spring assembly is provided with depression bar, described depression bar is fixedly connected with spring assembly.
2. Novel three-jaw chuck according to claim 1, is characterized in that: described disk body is the smart steel disk body of circular hollow structure.
3. Novel three-jaw chuck according to claim 1, is characterized in that: described disk body is provided with more than one clamp structure.
4. Novel three-jaw chuck according to claim 1, is characterized in that: described scale is positioned at the side of clamp.
5. Novel three-jaw chuck according to claim 1, is characterized in that: described clamp and claw are respectively arranged with the mounting groove corresponding with trimming bolt and set bolt.
6. Novel three-jaw chuck according to claim 1, is characterized in that: described depression bar upper end is fixedly installed briquetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420722041.7U CN204294961U (en) | 2014-11-27 | 2014-11-27 | A kind of Novel three-jaw chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420722041.7U CN204294961U (en) | 2014-11-27 | 2014-11-27 | A kind of Novel three-jaw chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204294961U true CN204294961U (en) | 2015-04-29 |
Family
ID=53100542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420722041.7U Expired - Fee Related CN204294961U (en) | 2014-11-27 | 2014-11-27 | A kind of Novel three-jaw chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204294961U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238759A (en) * | 2016-08-30 | 2016-12-21 | 中国工程物理研究院化工材料研究所 | Quick despatch clamp fixture for thin-wall case work pieces process |
| CN107378034A (en) * | 2017-08-31 | 2017-11-24 | 浙江佳源通讯技术有限公司 | A kind of multiaxis one automatic punching lathe |
| CN110814372A (en) * | 2019-12-17 | 2020-02-21 | 广东技术师范大学 | Three-jaw chuck capable of quickly indexing |
| CN112453956A (en) * | 2020-11-19 | 2021-03-09 | 安徽傲宇数控科技有限公司 | Numerical control lathe clamping structure for special-shaped workpiece |
-
2014
- 2014-11-27 CN CN201420722041.7U patent/CN204294961U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238759A (en) * | 2016-08-30 | 2016-12-21 | 中国工程物理研究院化工材料研究所 | Quick despatch clamp fixture for thin-wall case work pieces process |
| CN107378034A (en) * | 2017-08-31 | 2017-11-24 | 浙江佳源通讯技术有限公司 | A kind of multiaxis one automatic punching lathe |
| CN110814372A (en) * | 2019-12-17 | 2020-02-21 | 广东技术师范大学 | Three-jaw chuck capable of quickly indexing |
| CN112453956A (en) * | 2020-11-19 | 2021-03-09 | 安徽傲宇数控科技有限公司 | Numerical control lathe clamping structure for special-shaped workpiece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151127 |