CN202461607U - Joint drilling jig - Google Patents
Joint drilling jig Download PDFInfo
- Publication number
- CN202461607U CN202461607U CN2012200677193U CN201220067719U CN202461607U CN 202461607 U CN202461607 U CN 202461607U CN 2012200677193 U CN2012200677193 U CN 2012200677193U CN 201220067719 U CN201220067719 U CN 201220067719U CN 202461607 U CN202461607 U CN 202461607U
- Authority
- CN
- China
- Prior art keywords
- drilling jig
- jig plate
- bushing
- bushing plate
- axle
- 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 the technical field of a drilling jig, in particular to a joint drilling jig. The joint drilling jig comprises a mandrel, wherein a key groove and a positioning pin hole are arranged in the mandrel, the left side of the mandrel is provided with a drilling jig plate 2, the left side of the drilling jig plate 2 is provided with a nut with shoulder, the right side of the mandrel is provided with a drilling jig plate 1, which is connected with the mandrel by a positioning pin, the right side of the drilling jig plate 1 is provided with a gasket, the right side of the gasket is provided with a circular nut, drill bushing screw nails are respectively arranged on the drilling jig plate 1 and the drilling jig plate 2, the upper parts of the drilling jig plate 1 and the drilling jig plate 2 are respectively provided with a fixed drill bushing, and the lower parts of the drilling jig plate 1 and the drilling jig plate 2 are respectively provided with a bush, the drilling jig plate 2 is internally provided with a key, each bush is internally provided with a speed-changing drill bushing, each speed-changing drill bushing is internally provided with a step positioning pin, and the key groove is arranged in the mandrel. The joint drilling jig can accurately position the position of a hole to be machined, and can machine a cam shaft by the fixed drill bushings, so that the machining precision can be guaranteed, the rejection ratio can be reduced, and the work efficiency can be further improved.
Description
Technical field
The utility model relates to the drill jig technical field, especially a kind of associating drill jig.
Background technology
When camshaft was processed, some need be to axle shot borehole processing, and under those need be to the high situation of the status requirement precision in hole, when at present the axle of this requirement being processed, machining accuracy was low, and percent defective is high.
The utility model content
Existing camshaft is carried out the high deficiency of hole processing percent defective in order to overcome, the utility model provides a kind of associating drill jig.
The utility model solves the technical scheme that its technical problem adopted: a kind of associating drill jig, comprise axle, and said axle is provided with keyway; The left side of said axle is provided with bushing plate two, and said bushing plate two left sides are provided with band shoulder nut, and said axle right side is provided with bushing plate one; Said bushing plate one is connected through alignment pin with axle, and the right side is provided with packing ring, and said packing ring right side is provided with round nut; Said bushing plate one is provided with the drill bushing screw with bushing plate two; Said bushing plate one is provided with fixedly drill bushing and lining with bushing plate two tops, and said bushing plate two inside are provided with key, are provided with the quick change drill bushing in the said lining; Be provided with the ladder alignment pin in the said quick change drill bushing, said axle is provided with keyway and alignment pin.
The beneficial effect of the utility model is, this associating drill jig can accurately be located the position in the hole that needs processing, through fixing drill bushing camshaft processed then, and this has just guaranteed machining accuracy, has reduced percent defective, has also improved operating efficiency.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the utility model;
Fig. 2 is this left view that uses novel bushing plate two;
Fig. 3 is this right view that uses novel bushing plate one;
Among the figure 1, band shoulder nut, 2, key, 3, screw, 4, fixing drill bushing, 5, bushing plate two, 6, axle, 7, bushing plate one, 8, alignment pin, 9, packing ring, 10, round nut, 11, the ladder alignment pin, 12, the quick change drill bushing, 13, lining, 14, the drill bushing screw.
The specific embodiment
Like Fig. 1 is the structural representation of the utility model, and a kind of associating drill jig comprises axle 6; Said axle 6 is provided with keyway and dowel hole, and the left side of said axle 6 is provided with bushing plate 25, and said bushing plate 25 left sides are provided with band shoulder nut 1; Said axle 6 right sides are provided with bushing plate 1, and said bushing plate 1 is paid an alignment pin 8 with axle 6 ventilations and is connected, and the right side is provided with packing ring 9; Said packing ring 9 right sides are provided with round nut 10, and said bushing plate 1 is provided with drill bushing screw 14 with bushing plate 25, and said bushing plate 1 is provided with fixedly drill bushing 4 and lining 13 with bushing plate 25 tops; Said bushing plate 25 inside are provided with key 2; Be provided with quick change drill bushing 12 in the said lining 13, be provided with ladder alignment pin 11 in the said quick change drill bushing 12, said axle 6 is provided with keyway.
The workpiece that this associating drill jig will be processed in work is placed on the axle 6; Then bushing plate 1 and bushing plate 25 are installed on the axle 6, turn band shoulder nut 1 fixedly finishes workpiece, owing to axle 6 is provided with keyway and dowel hole; When installing, utilize bushing plate 1 and pin 8 to cooperate; Bushing plate 25 is connected through key 2 with axle 6, comes accurately location through the high position degree relation between keyway and the alignment pin, after the clamping operation is accomplished; Use ladder alignment pin 11 to carry out second positioning; When the hole is processed, just can so just guarantee the precision of processing through the processing of holing of bushing plate 1 and the 4 pairs of workpiece of fixedly drill bushing in the bushing plate 25 like this, result of use is good.
Claims (3)
1. an associating drill jig comprises axle (6), it is characterized in that; Said axle (6) is provided with keyway and dowel hole; The left side of said axle (6) is provided with bushing plate two (5), and said bushing plate two (5) left sides are provided with band shoulder nut (1), and said axle (6) right side is provided with bushing plate one (7); Said bushing plate one (7) is connected through alignment pin (8) with axle (6); The right side is provided with packing ring (9), and said packing ring (9) right side is provided with round nut (10), and said bushing plate one (7) and bushing plate two (5) are provided with drill bushing screw (14).
2. associating drill jig according to claim 1; It is characterized in that; Said bushing plate one (7) and bushing plate two (5) tops are provided with fixedly drill bushing (4), and lining (13), and said bushing plate two (5) inside are provided with key (2); Be provided with quick change drill bushing (12) in the said lining (13), be provided with ladder alignment pin (11) in the said quick change drill bushing (12).
3. associating drill jig according to claim 1 is characterized in that, said axle (6) is provided with keyway and alignment pin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200677193U CN202461607U (en) | 2012-02-28 | 2012-02-28 | Joint drilling jig |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200677193U CN202461607U (en) | 2012-02-28 | 2012-02-28 | Joint drilling jig |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202461607U true CN202461607U (en) | 2012-10-03 |
Family
ID=46909804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012200677193U Expired - Fee Related CN202461607U (en) | 2012-02-28 | 2012-02-28 | Joint drilling jig |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202461607U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111571261A (en) * | 2020-05-27 | 2020-08-25 | 常州机电职业技术学院 | Quick positioning tool for machining of planet wheel carrier |
-
2012
- 2012-02-28 CN CN2012200677193U patent/CN202461607U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111571261A (en) * | 2020-05-27 | 2020-08-25 | 常州机电职业技术学院 | Quick positioning tool for machining of planet wheel carrier |
CN111571261B (en) * | 2020-05-27 | 2021-05-14 | 常州机电职业技术学院 | Quick positioning tool for machining of planet wheel carrier |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20170228 |