CN202174434U - Polygonal clamping device - Google Patents
Polygonal clamping device Download PDFInfo
- Publication number
- CN202174434U CN202174434U CN2011202916391U CN201120291639U CN202174434U CN 202174434 U CN202174434 U CN 202174434U CN 2011202916391 U CN2011202916391 U CN 2011202916391U CN 201120291639 U CN201120291639 U CN 201120291639U CN 202174434 U CN202174434 U CN 202174434U
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- CN
- China
- Prior art keywords
- machine tool
- clamp jaw
- chief axis
- tool chief
- briquetting
- Prior art date
- 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 - Lifetime
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Abstract
The utility model discloses a polygonal clamping device, which comprises at least two clamping claws. The clamping claws are arranged in a spindle of a machine tool, connected annularly and driven by a driving device in the spindle of the machine tool to reciprocate radially on the spindle of the machine tool, press cake components are disposed on the clamping claw, each press cake component consists of at least one surface press cake and at least one corner press cake, side surfaces, which are close to the center of the spindle of the machine tool, on each surface press cake are planes and are attached to side surfaces of a processed workpiece under the action of the driving device, and side surfaces, which are close to the center of the spindle of the machine tool, of each corner press cake are two intersected planes and are attached to corner angles among side surfaces of the processed workpieces in a pairwise manner. The service quantity of the press cakes is determined according to the quantity of the side surfaces of the processed workpiece, the polygonal clamping device is fine in maneuverability and stable in fixation, the processed workpiece is replaced at fastest speed, stability which cannot be realized by a traditional clamping device is guaranteed, and precision of the processed workpiece can be improved.
Description
Technical field
The utility model relates to machinery processing apparatus, and particularly a kind of polygon clamps device.
Background technology
In recent years; Increasingly high for polygon casing requirement on machining accuracy; The clamping device of in the past processing the polygon casing all is 3 dog chuck formulas; The clamping device of 3 dog chuck formulas stability preferably not aspect workpiece fixing, and need test adjustment concentricity and perpendicularity before the processing, waste man-hour; And workpiece is many owing to kind, and the number of times of the clamping device exchange of 3 pawl formulas is also many, the waste in man-hour.
The utility model content
The utility model problem to be solved just provides a kind of polygon and clamps device; Simple and reasonable; Easy to install; Change processing work in speed that can be the fastest to different processing works, guaranteed the conventional clamping apparatus stability that is beyond one's reach, can improve the precision of processing work.
In order to solve the problems of the technologies described above; The utility model adopts following technical scheme: a kind of polygon clamps device; Comprise the clamp jaw that is located in the machine tool chief axis and connects to ring-type; Clamp jaw is provided with at least two; Clamp jaw is directly upwards reciprocating at machine tool chief axis by the drive device drives in the machine tool chief axis, on clamp jaw, is provided with the briquetting assembly, it is characterized in that: said briquetting assembly comprises at least one face briquetting and at least one angle briquetting; Side near the machine tool chief axis center on the face briquetting is the plane and is being close under the drive unit effect on the side of processing work, is two crossing planes and on the corner angle that are close under the drive unit effect between processing work two two sides near the side at machine tool chief axis center on the briquetting of angle.Decide the usage quantity of briquetting to the quantity of processing work side, mobility is good, fixing-stable.
Further, be provided with the caulking groove of setting-in briquetting assembly on the said clamp jaw near the end at machine tool chief axis center, the briquetting assembly is fixed in the caulking groove through threaded fastener.Briquetting can be changed according to the side different situations of processing work.
Further, the relative machine tool chief axis of said clamp jaw circumferentially is uniformly distributed with.
Further, the said adjusting rubber that passes through between the clamp jaw in twos links.Rubber can slow down the action of clamp jaw.
Further, be provided with the position limiting structure that the location structure of clamp jaw axial location and restriction clamp jaw are circumferentially rotated along machine tool chief axis between said clamp jaw and the machine tool chief axis.
Further, said location structure comprises the bulge loop that is located in the machine tool chief axis radially and is located at the radial slot on the clamp jaw lateral wall that the radial slot on all clamp jaws connects into annular groove and bulge loop corresponding matching.
Further, said position limiting structure comprises and is located at convexity axial in the machine tool chief axis and is located at the axial groove on the clamp jaw lateral wall, and the axial groove on protruding and all clamp jaws is corresponding matching one by one.
Further, said clamp jaw lateral wall is taper surface and cooperates with taper surface in the machine tool chief axis.Two taper surfaces are combined closely and have been improved exchange anchor clamps efficient.
Further, said drive unit is a hydraulic controller.
After adopting technique scheme, the utlity model has following advantage: carry out the stability after polygon compacting processing workpiece has improved the processing work clamping through a plurality of briquettings.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Structural representation when Fig. 2 is embodiment illustrated in fig. 1 the installation;
Fig. 3 is a structural representation when mounted embodiment illustrated in fig. 1.
The specific embodiment
The structural representation of a kind of embodiment of the utility model shown in Fig. 1 to 3; A kind of polygon clamps device; Comprise the clamp jaw 2 that is located in the machine tool chief axis 1 and connects to ring-type; Clamp jaw is provided with at least two; Clamp jaw is directly upwards reciprocating at machine tool chief axis by the drive device drives in the machine tool chief axis, on clamp jaw, is provided with the briquetting assembly, and said briquetting assembly comprises at least one face briquetting 21 and at least one angle briquetting 22; Side near the machine tool chief axis center on the face briquetting is the plane and is being close under the drive unit effect on the side of processing work 3, is two crossing planes and on the corner angle that are close under the drive unit effect between processing work two two sides near the side at machine tool chief axis center on the briquetting of angle.
In the present embodiment; Clamping the cross section with 6 clamp jaws is that tetragonal processing work is an example; On two clamp jaws on the diagonal of corresponding processing work an angle briquetting is set respectively, on four clamp jaws of four sides of corresponding processing work a face briquetting is set respectively.
In the foregoing description, on clamp jaw, be provided with the caulking groove 23 of setting-in briquetting assembly near the end at machine tool chief axis center, the briquetting assembly is fixed in the caulking groove through threaded fastener 4.The relative machine tool chief axis of clamp jaw circumferentially is uniformly distributed with; Link through regulating rubber 24 between the clamp jaw in twos.Said clamp jaw lateral wall is taper surface 27 and cooperates with taper surface 13 in the machine tool chief axis.Drive unit is a hydraulic controller, through the action of hydraulic control clamp jaw, can certainly adopt other mechanical systems to drive.
In addition, between clamp jaw and machine tool chief axis, be provided with the position limiting structure that the location structure of clamp jaw axial location and restriction clamp jaw are circumferentially rotated along machine tool chief axis.Said location structure comprises the bulge loop 11 that is located in the machine tool chief axis radially and is located at the radial slot 25 on the clamp jaw lateral wall that the radial slot on all clamp jaws connects into annular groove and bulge loop corresponding matching; Said position limiting structure comprises and is located at convexity axial in the machine tool chief axis 12 and is located at the axial groove 26 on the clamp jaw lateral wall, and the axial groove on protruding and all clamp jaws is corresponding matching one by one.
Except that above-mentioned preferred embodiment; The utility model also has other embodiment; Those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from the spirit of the utility model, all should belong to the defined scope of the utility model accompanying claims.
Claims (9)
1. a polygon clamps device; Comprise the clamp jaw (2) that is located in the machine tool chief axis (1) and connects to ring-type; Clamp jaw is provided with at least two; Clamp jaw is directly upwards reciprocating at machine tool chief axis by the drive device drives in the machine tool chief axis; On clamp jaw, be provided with the briquetting assembly; It is characterized in that: said briquetting assembly comprises at least one face briquetting (21) and at least one angle briquetting (22), and the side near the machine tool chief axis center on the face briquetting is the plane and is being close under the drive unit effect on the side of processing work (3), is two crossing planes and on the corner angle that are close under the drive unit effect between processing work two two sides near the side at machine tool chief axis center on the briquetting of angle.
2. a kind of polygon according to claim 1 clamps device, it is characterized in that: be provided with the caulking groove (23) of setting-in briquetting assembly on the said clamp jaw near the end at machine tool chief axis center, the briquetting assembly is fixed in the caulking groove through threaded fastener (4).
3. a kind of polygon according to claim 1 clamps device, and it is characterized in that: the relative machine tool chief axis of said clamp jaw circumferentially is uniformly distributed with.
4. a kind of polygon according to claim 1 clamps device, it is characterized in that: the said adjusting rubber (24) that passes through between the clamp jaw in twos links.
5. clamp device according to claim 1,2,3 or 4 described a kind of polygons, it is characterized in that: be provided with location structure and the position limiting structure of restriction clamp jaw between said clamp jaw and the machine tool chief axis along the circumferential rotation of machine tool chief axis with the clamp jaw axial location.
6. a kind of polygon according to claim 5 clamps device; It is characterized in that: said location structure comprises and is located in the machine tool chief axis bulge loop (11) radially and is located at the radial slot (25) on the clamp jaw lateral wall that the radial slot on all clamp jaws connects into annular groove and bulge loop corresponding matching.
7. a kind of polygon according to claim 5 clamps device; It is characterized in that: said position limiting structure comprises and is located at convexity axial in the machine tool chief axis (12) and is located at the axial groove (26) on the clamp jaw lateral wall, and the axial groove on protruding and all clamp jaws is corresponding matching one by one.
8. a kind of polygon according to claim 5 clamps device, it is characterized in that: said clamp jaw lateral wall is taper surface (27) and cooperates with taper surface (13) in the machine tool chief axis.
9. a kind of polygon according to claim 1 clamps device, and it is characterized in that: said drive unit is a hydraulic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202916391U CN202174434U (en) | 2011-08-11 | 2011-08-11 | Polygonal clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202916391U CN202174434U (en) | 2011-08-11 | 2011-08-11 | Polygonal clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202174434U true CN202174434U (en) | 2012-03-28 |
Family
ID=45864342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202916391U Expired - Lifetime CN202174434U (en) | 2011-08-11 | 2011-08-11 | Polygonal clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202174434U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410675A (en) * | 2016-11-18 | 2017-02-15 | 国网安徽省电力公司检修公司 | Foreign matter removing device for ground wire of high-voltage power transmission line |
| CN106768556A (en) * | 2016-12-30 | 2017-05-31 | 苏州沃诺斯精密机械有限公司 | A kind of magnetic material stress test tool |
| CN108818032A (en) * | 2018-06-22 | 2018-11-16 | 大连理工大学 | A kind of positive N prismatic elements determine Method of Adjustment and the application of angular indexing and positioning fixture |
| CN108955974A (en) * | 2017-05-23 | 2018-12-07 | 太仓飞顺温控设备有限公司 | A kind of magnetic material detection jig |
-
2011
- 2011-08-11 CN CN2011202916391U patent/CN202174434U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410675A (en) * | 2016-11-18 | 2017-02-15 | 国网安徽省电力公司检修公司 | Foreign matter removing device for ground wire of high-voltage power transmission line |
| CN106768556A (en) * | 2016-12-30 | 2017-05-31 | 苏州沃诺斯精密机械有限公司 | A kind of magnetic material stress test tool |
| CN108955974A (en) * | 2017-05-23 | 2018-12-07 | 太仓飞顺温控设备有限公司 | A kind of magnetic material detection jig |
| CN108818032A (en) * | 2018-06-22 | 2018-11-16 | 大连理工大学 | A kind of positive N prismatic elements determine Method of Adjustment and the application of angular indexing and positioning fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120328 |