CN201603887U - Expander type clamp - Google Patents
Expander type clamp Download PDFInfo
- Publication number
- CN201603887U CN201603887U CN2009200493060U CN200920049306U CN201603887U CN 201603887 U CN201603887 U CN 201603887U CN 2009200493060 U CN2009200493060 U CN 2009200493060U CN 200920049306 U CN200920049306 U CN 200920049306U CN 201603887 U CN201603887 U CN 201603887U
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- CN
- China
- Prior art keywords
- expander
- clamp
- type clamp
- expander type
- parts
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an expander type clamp which comprises a clamp body and an expander, wherein the clamp body is hollow; and the expander is arranged in the clamp body. The expander type clamp has the following advantages that 1, the expander type clamp adopts a split structure, thus changing the traditional 'static' coordination method when clamping parts; and by a 'dynamic' debugging method of two parts of the clamp, the expander type clamp is slowly contacted with the coordination surfaces of workpieces till the clamp is completely attached to the coordination surfaces of the workpieces, thus leading the friction coefficient to be zero, and indeed achieving the effect of tight fastening and seamless connection, and achieving the final purpose of 'critical coordination'; and 2, the expander type clamp scientifically utilizes the grafting technique to smartly integrate two totally different objects, namely a clamp and a measuring tool together; the expander type clamp adopts directional coordinates, and has remarkable processing advantage of thin-wall parts; and in processing of parts, all technical parameters are ensured, and simultaneously, the uniformity and stability of products can both be effectively controlled.
Description
Technical field
The utility model relates to a kind of anchor clamps, refers in particular to a kind of expander formula anchor clamps of thin wall component, belongs to the metal cutting tool technical field.
Background technology
Along with international scientific and technological progress,, extensively adopted and application in every field owing to being gradually improved of new material, novel technique; The scientific and technological content of its product is more and more higher, specification requirement is also more and more tighter.But along with China's reform and opening-up is constantly goed deep into, international status improves year by year, and overseas-funded enterprise one after the other constantly pours in, and has brought business opportunity for undoubtedly domestic economic construction and sustainable development.
But China also is in a country in developing period, and the technology of certain fields also lags behind other areas, especially industrial foundation construction aspect, compare and the developed country that one-hundred-year history is arranged, gap is more outstanding, and dependence on import is realized so the process technology of part industry is also had to.
Yet, at nonmetallic materials (material is: micro-crystalline ceramic, glass polyester ...) when product is the thin-wall construction part processing, because above-mentioned material inherent characteristic, the pressure index extremely a little less than, in case be subjected under the influence that external force extruding/support expands, the fusion of part internal stress, irregular variation takes place in profile moment, but metamorphosis in clamping process, inevitably all can take place in product usually; And the part after the processing in case discharge or difficult " return recovery " through material stress " resilience ", causes product technology requirement, accessory size and actual processing dimension far from each other.
According to the characteristic of the structural principle and the product form processing of common apparatus (lathe), people with habitual gimmick, rely on auxiliary mould to solve during to the said goods part processing usually exactly; General core (axle) rod that adopts, form (solid-state structure) is substantially: solid, hollow, step ... etc., that its fit system can only rely on is crowded, press, fill in ... etc. method finish; Its weak point: because the structure of frock determines that frock can't be accomplished with cooperating of product to be processed part: critical (that is: zero to zero) cooperates.During close-fitting: in engagement process because of the effect of frictional force, usually the part mating surface is scratched in the dismounting collide with, weight person's torsional deformation; The pine timing: in process, then be difficult for guaranteeing every technical requirement of its product, especially more outstanding when processing thin-walled part; As accompanying drawing 1 described thin-walled processing parts; For this reason:,,, need to seek a kind of new processing method/manufacturing process to the processing of thin-walled parts how at tradition (lathe) equipment based on above-mentioned all multifactor phenomenons that causes.
The utility model content
At the technical problem of above-mentioned existence, the purpose of this utility model is: the expander formula anchor clamps that proposed a kind of thin wall component.
Technical solution of the present utility model is achieved in that a kind of expander formula anchor clamps, comprises body, expander spare; Described body is a hollow; Described expander spare is arranged in the body.
Preferably, part that described expander spare cooperates with body adopts cone structure, makes things convenient for separating of expander spare and body.
A kind of expander formula anchor clamps of the utility model scheme have following advantage: 1, because described expander formula chuck body adopts is " disconnections " structure, when clamping parts, changed traditional " static state " fit system; But debug gimmick by " dynamically " of two parts of anchor clamps, and make its anchor clamps slowly contact with the mating surface of workpiece, attach comprehensively until mutual, then coefficient of friction is reduced to zero; Really accomplish closely to interlock, seamless connection, realized the ultimate aim of " critical cooperation "; In actual process, guarantee technical characteristic and every index request of product, satisfied user's demand; 2, described expander formula anchor clamps, scientific utilization " grafting " technology, with two kinds of distinct materials, that is: anchor clamps and measurer combine together cleverly; Adopt directed coordinate; Especially remarkable to the processed edge of thin-walled parts; Not only make part in process, every technical parameter is protected, the uniformity, stability of product (its precision can control≤0.004mm, wall thickness only within＞the 0.08mm) all can be effectively controlled simultaneously.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified:
Fig. 1 is the stereogram of part to be processed of the present utility model;
Fig. 2 is the stereogram of a kind of expander formula anchor clamps of the present utility model;
Fig. 3 is the stereogram of the body of a kind of expander formula anchor clamps of the present utility model;
Fig. 4 is the stereogram of the expander body of a kind of expander formula anchor clamps of the present utility model.
The specific embodiment
As shown in Figure 1, part to be processed of the present utility model.
Shown in accompanying drawing 2,3,4, a kind of expander formula anchor clamps described in the utility model comprise body 1, expander spare 2; Described body 1 is a hollow; Described expander spare 2 is arranged in the body 1; Part that described expander spare cooperates with body adopts cone structure, makes things convenient for separating of expander spare and body; Described body is that wall is to disconnect, and is divided into 3 leaves.
A kind of expander formula anchor clamps of the utility model scheme have following advantage: 1, because described expander formula anchor clamps adopt is " three leaves " structure, when clamping parts, changed tradition " static state " fit system; But debug gimmick by " dynamically " of two parts of anchor clamps, and make its anchor clamps slowly contact with the mating surface of workpiece, attach comprehensively until mutual, then coefficient of friction is reduced to zero; Really accomplish closely to interlock, seamless connection, realized the ultimate aim of " critical cooperation "; In actual process, guarantee technical characteristic and every index request of product, satisfied user's demand; 2, described expander formula anchor clamps, scientific utilization " grafting " technology, with two kinds of distinct materials, that is: anchor clamps and measurer combine together cleverly; Adopt directed coordinate; Especially remarkable to the processed edge of thin-walled parts; Not only make part in process, every technical parameter is protected, the uniformity, stability of product (its precision can control≤0.004mm, wall thickness only within＞the 0.08mm) all can be effectively controlled simultaneously.
The foregoing description only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage that is familiar with this technology can understand content of the present utility model and is implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed in the protection domain of the present utility model.
Claims (2)
1. expander formula anchor clamps is characterized in that: comprise body, expander spare; Described body is a hollow; Described expander spare is arranged in the body.
2. expander formula anchor clamps according to claim 1 is characterized in that: the part that described expander spare cooperates with body adopts cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200493060U CN201603887U (en) | 2009-10-10 | 2009-10-10 | Expander type clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200493060U CN201603887U (en) | 2009-10-10 | 2009-10-10 | Expander type clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201603887U true CN201603887U (en) | 2010-10-13 |
Family
ID=42948596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200493060U Expired - Fee Related CN201603887U (en) | 2009-10-10 | 2009-10-10 | Expander type clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201603887U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126140A (en) * | 2010-12-22 | 2011-07-20 | 北京遥测技术研究所 | Combined clamp and clamping method for small-mouth large-cavity thin-walled part |
| CN102922329A (en) * | 2012-11-08 | 2013-02-13 | 无锡新宏泰电器科技股份有限公司 | Fast clamping fixture for bearing processing |
-
2009
- 2009-10-10 CN CN2009200493060U patent/CN201603887U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126140A (en) * | 2010-12-22 | 2011-07-20 | 北京遥测技术研究所 | Combined clamp and clamping method for small-mouth large-cavity thin-walled part |
| CN102126140B (en) * | 2010-12-22 | 2012-09-26 | 北京遥测技术研究所 | Combined clamp and clamping method for small-mouth large-cavity thin-walled part |
| CN102922329A (en) * | 2012-11-08 | 2013-02-13 | 无锡新宏泰电器科技股份有限公司 | Fast clamping fixture for bearing processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Jian Lijin Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Jian Lijin Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20141010 |
|
| EXPY | Termination of patent right or utility model |