CN202964033U - High-precision positioning clamp for drilling - Google Patents
High-precision positioning clamp for drilling Download PDFInfo
- Publication number
- CN202964033U CN202964033U CN 201220578005 CN201220578005U CN202964033U CN 202964033 U CN202964033 U CN 202964033U CN 201220578005 CN201220578005 CN 201220578005 CN 201220578005 U CN201220578005 U CN 201220578005U CN 202964033 U CN202964033 U CN 202964033U
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- CN
- China
- Prior art keywords
- positioning
- drilling
- base
- precision
- boss
- 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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- Drilling And Boring (AREA)
Abstract
The utility model relates to a high-precision positioning clamp for drilling. The high-precision positioning clamp for the drilling comprises a positioning seat, a drilling jig, a positioning screw rod and a nut, wherein the positioning seat comprises a base; a columnar open boss is arranged on the base; a lower positioning hole is formed from the upper end face of the boss to the bottom face of the base; threads are tapped in the bottom part of the lower positioning hole; an upper positioning hole is formed in the middle of the drilling jig; convex shoulders are evenly distributed on the external circumference of the drilling jig; and drill holes are formed in each convex shoulder. The high-precision positioning clamp for the drilling is simple in structure, flexible and convenient to use and high in positioning precision.
Description
Technical field
The utility model relates to technical field of tooling clamps, relates in particular to a kind of for the high-precision positioning fixture that has to precision workpiece boring.
Background technology
The precision workpiece of the high-accuracy requirement of processing at present uses machining center more, before being processed, workpiece needs first workpiece to be positioned, when especially processing the locating hole that distributes ringwise on workpiece, the positioning accuracy request of frock clamp is high, but jig Design gets too complicated, and the difficulty during operating personnel's practical operation is corresponding increasing also.
The utility model content
The utility model provides a kind of boring high-precision positioning fixture for above-mentioned shortcoming of the prior art, and it is simple in structure, and is flexible and convenient to use, and positioning accuracy is high.
The technical scheme that the utility model adopts is as follows:
Boring high-precision positioning fixture comprises positioning seat, drill jig, positioning screw and nut, and positioning seat comprises base, cylinder is set on base opens boss, and the upper surface of boss has lower locating hole to the bottom surface of base, and screw thread has been attacked in the bottom of lower locating hole; Be provided with locating hole in the middle of drill jig, the uniform convex shoulder of the excircle of drill jig, convex shoulder is provided with boring;
Further technical scheme is as follows:
Boss bottom on described positioning seat has cannelure;
The bottom of described base is provided with groove;
Convex shoulder quantity on the excircle of described drill jig is 3;
The quantity of holing on described each convex shoulder is 2.
The utility model has the advantage of: boss and locating hole are set on positioning seat, come positioning workpieces by boss, boring is set on drill jig, by boring, workpiece is attacked the hole, by locating hole, positioning screw is installed, then nut is arranged with Workpiece clamping; Simple in structure, flexible and convenient operation, positioning accuracy is high.
Description of drawings
Fig. 1 is the stereogram of positioning seat.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the stereogram of drill jig.
Fig. 5 is the novel use state diagram of this reality.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
To shown in Figure 5, the utility model comprises positioning seat 1, drill jig 2, positioning screw 5 and nut 4 as Fig. 1; Positioning seat 1 comprises base 11, cylinder is set on base 11 opens boss 12, the upper surface of boss 12 has lower locating hole 13 to the bottom surface of base 11, and screw thread 15 has been attacked in the bottom of lower locating hole 13, boss 12 bottoms have cannelure 14, and the bottom of base 11 is provided with groove 16; Be provided with locating hole 24 in the middle of drill jig 2, the excircle of drill jig 2 is evenly equipped with 3 convex shoulders 22, and each convex shoulder 22 is equipped with 2 borings 23;
Using method of the present utility model is as follows:
The first step is installed to positioning screw 5 in upper locating hole 13 on positioning seat 1;
Second step is enclosed within workpiece to be holed 3 on boss 12 on positioning seat 1;
In the 3rd step, drill jig 2 is enclosed within on screw rod 5, and is installed to nut 4 on screw rod 5 and compresses drill jig 2;
In the 4th step, use drill bit to carry out punch operation by 23 pairs of workpiece of the boring on convex shoulder 22 on drill jig 23.
Above description is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range within protection domain of the present utility model, can be done any type of modification referring to claim.
Claims (5)
1. boring high-precision positioning fixture, comprise positioning seat (1), drill jig (2), positioning screw (5) and nut (4), it is characterized in that: positioning seat (1) comprises base (11), cylinder is set on base (11) opens boss (12), the upper surface of boss (12) has lower locating hole (13) to the bottom surface of base (11), and screw thread (15) has been attacked in the bottom of lower locating hole (13); Be provided with locating hole (24) in the middle of drill jig (2), the uniform convex shoulder of excircle (22) of drill jig (2), convex shoulder (22) is provided with boring (23).
2. boring high-precision positioning fixture as claimed in claim 1 is characterized in that: boss (12) bottom on positioning seat (1) has cannelure (14).
3. boring high-precision positioning fixture as claimed in claim 1 or 2, it is characterized in that: the bottom of base (11) is provided with groove (16).
4. boring high-precision positioning fixture as claimed in claim 1, it is characterized in that: convex shoulder (22) quantity on the excircle of drill jig (2) is 3.
5. boring high-precision positioning fixture as described in claim 1 or 4 is characterized in that: the quantity of the upper boring of each convex shoulder (22) (23) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220578005 CN202964033U (en) | 2012-11-06 | 2012-11-06 | High-precision positioning clamp for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220578005 CN202964033U (en) | 2012-11-06 | 2012-11-06 | High-precision positioning clamp for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202964033U true CN202964033U (en) | 2013-06-05 |
Family
ID=48505162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220578005 Expired - Fee Related CN202964033U (en) | 2012-11-06 | 2012-11-06 | High-precision positioning clamp for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202964033U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084868A (en) * | 2012-11-06 | 2013-05-08 | 无锡市航鹄科技有限公司 | High-precision positioning clamp for drilling |
| CN103639481A (en) * | 2013-11-29 | 2014-03-19 | 无锡市航鹄科技有限公司 | High-precision drilling location clamp |
| CN104057159A (en) * | 2014-06-20 | 2014-09-24 | 张婧如 | Press type thread machining device |
| CN104308226A (en) * | 2014-10-20 | 2015-01-28 | 芜湖市泰能电热器具有限公司 | Equant-periphery six-station drilling jig |
-
2012
- 2012-11-06 CN CN 201220578005 patent/CN202964033U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084868A (en) * | 2012-11-06 | 2013-05-08 | 无锡市航鹄科技有限公司 | High-precision positioning clamp for drilling |
| CN103639481A (en) * | 2013-11-29 | 2014-03-19 | 无锡市航鹄科技有限公司 | High-precision drilling location clamp |
| CN103639481B (en) * | 2013-11-29 | 2015-11-04 | 无锡市航鹄科技有限公司 | High-accuracy Location Clamping Tool for Drilling Hole |
| CN104057159A (en) * | 2014-06-20 | 2014-09-24 | 张婧如 | Press type thread machining device |
| CN104057159B (en) * | 2014-06-20 | 2016-03-16 | 浙江集云五金科技有限公司 | Press-down type thread machining device |
| CN104308226A (en) * | 2014-10-20 | 2015-01-28 | 芜湖市泰能电热器具有限公司 | Equant-periphery six-station drilling jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130605 Termination date: 20131106 |