CN202804691U - Spiral hole machining fixture - Google Patents
Spiral hole machining fixture Download PDFInfo
- Publication number
- CN202804691U CN202804691U CN 201220396755 CN201220396755U CN202804691U CN 202804691 U CN202804691 U CN 202804691U CN 201220396755 CN201220396755 CN 201220396755 CN 201220396755 U CN201220396755 U CN 201220396755U CN 202804691 U CN202804691 U CN 202804691U
- Authority
- CN
- China
- Prior art keywords
- clamp body
- hole
- annulus
- fixture body
- circular groove
- 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 - Fee Related
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Abstract
The utility model relates to a spiral hole machining fixture which comprises a first fixture body, a second fixture body, a bottom plate, locking bolts, a circular ring and a fixed pin. The bottom plate is arranged at the lower ends of the first fixture body and the second fixture body, the first fixture body and the second fixture body are fixedly arranged in an opposite mode, and shaft placing holes are formed in the opposite end faces of the first fixture body and the second fixture body. Locating screw holes are formed on the first fixture body and the second fixture body. The locking bolts are arranged inside the locating screw holes. The circular ring is arranged between the first fixture body and the second fixture body. The size of the inner hole of the circular ring is identical to the size of each shaft placing hole. Two round holes which are not in a same horizontal line are formed in the circular ring. A first circular groove is formed in the circular ring. A second circular groove is formed on the inner end surface of the first fixture body. The external diameter of the second circular groove is identical to the external diameter of the circular ring, and the internal diameter of the second circular groove is identical to the external diameter of the first circular groove. The first fixture body is further provided with a locating hole, and the size of the locating hole is identical to the size of each round hole. The locating pin is arranged inside the locating hole. The spiral hole machining fixture is good in machining quality, high in machining efficiency and suitable for mass machining.
Description
Technical field
The utility model designs a kind of anchor clamps, relates in particular to a kind of spiral bore clamp for machining of the hole for arranging in the shape of a spiral on the working shaft-like piece surface.
Background technology
In field of machining, often to carry out perforation processing to the surface of some axial workpieces.Sometimes adding man-hour, need to be in one section hole of arranging in the shape of a spiral of axial workpiece processing, existing processing method generally all is at first to locate to process first hole, then take first hole as datum mark, fix a point to make marks at surface of the work, follow the perforation processing of carrying out one by one, although can process workpiece like this, but such processing method needs ceaselessly repeated clamping workpiece, and will calculate the angle between the hole, complex operation, improved workman's labour intensity, working (machining) efficiency is low, and the quality of product can not guarantee, inapplicable batch production.
The utility model content
The utility model purpose be provide in order to overcome the deficiencies in the prior art a kind of easy to operate, working (machining) efficiency is high and Kong Yukong between the positional precision spiral bore clamp for machining that can guarantee.
For achieving the above object, the technical solution adopted in the utility model is: a kind of spiral bore clamp for machining comprises the first clamp body, the second clamp body, base plate, clamping screw, annulus and steady pin; The relative fixed placement with the second clamp body of described the first clamp body; Have axis placing hole on described the first clamp body and the second clamp body; Described the first clamp body and the second clamp body lower end are provided with base plate; Have positioning screw hole on described the first clamp body and the second clamp body; Be provided with clamping screw in the described positioning screw hole; Be provided with annulus between described the first clamp body and the second clamp body; The endoporus of described annulus is identical with the axis placing hole size; Have two circular holes that are not positioned at the same level line on the described annulus; Have the first circular groove in the described annulus; Also have and the second circular groove on described the first clamp body inner face; The external diameter of described the second circular groove is identical with the external diameter of annulus, and the internal diameter of described the second circular groove is identical with the external diameter of the first circular groove; Also have locating hole on described the first clamp body; The size of described locating hole is identical with the circular hole size; When the outer face of described annulus was mutually concordant with the outer face of the second circular groove, described locating hole was positioned on the same circumference with the circular hole that is positioned at the annulus outside; Be provided with steady pin in the described locating hole.
Preferably, have two positioning screw holes on the first clamp body and the second clamp body.
Preferably, the axis of described two positioning screw holes is positioned at same straight line, and parallel and base plate.
Preferably, line is 30 ° or 60 ° with horizontal line angulation by outer mother rib lateral rotundum between described two circular holes.
Preferably, described clamping screw is the outer-hexagonal clamping screw.
Because the utilization of technique scheme, the utility model compared with prior art has following advantages:
A kind of spiral bore clamp for machining of the utility model scheme, easy to operate, greatly reduce workman's labour intensity, and the positional precision between the Kong Yukong can guarantee that crudy is good, working (machining) efficiency is high, is applicable to batch machining.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Accompanying drawing 1 is the stereogram of spiral bore clamp for machining of the present utility model;
Accompanying drawing 2 is the stereogram of the annulus of helical form perforating clamp of the present utility model;
Accompanying drawing 3 is the use status architecture schematic diagram of helical form perforating clamp of the present utility model;
Accompanying drawing 4 is another use status architecture schematic diagram of helical form perforating clamp of the present utility model
Wherein: 1, the first clamp body; 2, the second clamp body; 3, base plate; 4, annulus; 5, steady pin; 6, axis placing hole; 7, positioning screw hole; 8, outer-hexagonal clamping screw; 9, circular hole; 10, the first circular groove; 11, the second circular groove; 12, locating hole; 13, axial workpiece.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Described in the utility model a kind of spiral bore clamp for machining shown in accompanying drawing 1,2 comprises the first clamp body 1, the second clamp body 2, base plate 3, clamping screw, annulus 4 and steady pin 5; Described the first clamp body 1 and the second clamp body 2 relative fixed placement; Have axis placing hole 6 on described the first clamp body 1 and the second clamp body 2; Described the first clamp body 1 and the second clamp body 2 lower ends are provided with base plate 3; Have two positioning screw holes 7 on described the first clamp body 1 and the second clamp body 2; The axis of described two positioning screw holes 7 is positioned at same straight line, and parallel and base plate 3; Be provided with clamping screw in the described positioning screw hole 7; Described clamping screw is outer-hexagonal clamping screw 8; Be provided with annulus 4 between described the first clamp body 1 and the second clamp body 2; The endoporus of described annulus 4 is identical with axis placing hole 6 sizes; Have two circular holes 9 that are not positioned at the same level line on the described annulus 4; Have the first circular groove 10 in the described annulus 4; Also have and the second circular groove 11 on described the first clamp body 1 inner face; The external diameter of described the second circular groove 11 is identical with the external diameter of annulus 4, and the internal diameter of described the second circular groove 11 is identical with the external diameter of the first circular groove 10; Also have locating hole 12 on described the first clamp body 1; The size of described locating hole 12 is identical with circular hole 9 sizes; When the outer face of described annulus 4 was mutually concordant with the outer face of the second circular groove 11, described locating hole 12 was positioned on the same circumference with the circular hole 9 that is positioned at annulus 4 outsides; Be provided with steady pin 5 in the described locating hole 12.
Such as accompanying drawing 3, described in the utility model a kind of spiral bore clamp for machining shown in 4, add man-hour, axial workpiece 13 is passed annulus 4, axial workpiece 13 two ends are placed the axis placing hole 6 of the first clamp body 1 and the second clamp body 2, by outer-hexagonal clamping screw 8 axial workpiece 13 is fixed, then annulus 4 is inserted in the second circular groove 11, forward annulus 4 to, so that locating hole 12 overlaps with the circular hole 9 that is positioned at annulus 4 outsides, by locating hole 12 and 9 pairs of axial workpieces of circular hole, 13 first holes of processing that are positioned at annulus 4 outsides, by another second hole of circular hole 9 processing, after machining, unclamp outer-hexagonal clamping screw 8, rotate axial workpiece 13, annulus 4 outer moving, overlap with second hole that processes so that be positioned at the circular hole 9 in annulus 4 outsides simultaneously, screw outer-hexagonal clamping screw 8, insert steady pin 5, by another next hole of circular hole 9 processing, so repeatedly, just the spiral helicine hole of Axle Surface can be processed.
Spiral bore clamp for machining of the present utility model, easy to operate, greatly reduce workman's labour intensity, and the positional precision between the Kong Yukong can guarantee that crudy is good, working (machining) efficiency is high, is applicable to batch machining.
Above-mentioned spiral bore clamp for machining, general, line is 30 ° or 60 ° with horizontal line angulation by outer mother rib lateral rotundum between described two circular holes.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the utility model rights protection scope.
Claims (5)
1. a spiral bore clamp for machining is characterized in that: comprise the first clamp body, the second clamp body, base plate, clamping screw, annulus and steady pin; The relative fixed placement with the second clamp body of described the first clamp body; Have axis placing hole on described the first clamp body and the second clamp body; Described the first clamp body and the second clamp body lower end are provided with base plate; Have positioning screw hole on described the first clamp body and the second clamp body; Be provided with clamping screw in the described positioning screw hole; Be provided with annulus between described the first clamp body and the second clamp body; The endoporus of described annulus is identical with the axis placing hole size; Have two circular holes that are not positioned at the same level line on the described annulus; Have the first circular groove in the described annulus; Also have and the second circular groove on described the first clamp body inner face; The external diameter of described the second circular groove is identical with the external diameter of annulus, and the internal diameter of described the second circular groove is identical with the external diameter of the first circular groove; Also have locating hole on described the first clamp body; The size of described locating hole is identical with the circular hole size; When the outer face of described annulus was mutually concordant with the outer face of the second circular groove, described locating hole was positioned on the same circumference with the circular hole that is positioned at the annulus outside; Be provided with steady pin in the described locating hole.
2. spiral bore clamp for machining according to claim 1 is characterized in that: have two positioning screw holes on the first clamp body and the second clamp body.
3. spiral bore clamp for machining according to claim 2, it is characterized in that: the axis of described two positioning screw holes is positioned at same straight line, and parallel and base plate.
4. spiral bore clamp for machining according to claim 3 is characterized in that: line is 30 ° or 60 ° with horizontal line angulation by outer mother rib lateral rotundum between described two circular holes.
5. according to the described spiral bore clamp for machining of above-mentioned arbitrary claim, it is characterized in that: described clamping screw is the outer-hexagonal clamping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396755 CN202804691U (en) | 2012-08-11 | 2012-08-11 | Spiral hole machining fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396755 CN202804691U (en) | 2012-08-11 | 2012-08-11 | Spiral hole machining fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202804691U true CN202804691U (en) | 2013-03-20 |
Family
ID=47863634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220396755 Expired - Fee Related CN202804691U (en) | 2012-08-11 | 2012-08-11 | Spiral hole machining fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202804691U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275609A (en) * | 2014-09-16 | 2015-01-14 | 芜湖市华益阀门制造有限公司 | Inner hole positioning clamp |
| CN105619018A (en) * | 2014-11-26 | 2016-06-01 | 无锡市锡北视听设备厂 | Method for manufacturing tool for efficiently machining precise workpiece |
| CN111203567A (en) * | 2020-03-31 | 2020-05-29 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Spiral drilling device for shaft parts |
-
2012
- 2012-08-11 CN CN 201220396755 patent/CN202804691U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275609A (en) * | 2014-09-16 | 2015-01-14 | 芜湖市华益阀门制造有限公司 | Inner hole positioning clamp |
| CN104275609B (en) * | 2014-09-16 | 2016-04-13 | 芜湖市华益阀门制造有限公司 | A kind of fixture for locating inner hole |
| CN105619018A (en) * | 2014-11-26 | 2016-06-01 | 无锡市锡北视听设备厂 | Method for manufacturing tool for efficiently machining precise workpiece |
| CN111203567A (en) * | 2020-03-31 | 2020-05-29 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Spiral drilling device for shaft parts |
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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: 20130320 Termination date: 20150811 |
|
| EXPY | Termination of patent right or utility model |