CN203636008U - Simple drill jig for drilling external circular hole of engine camshaft - Google Patents
Simple drill jig for drilling external circular hole of engine camshaft Download PDFInfo
- Publication number
- CN203636008U CN203636008U CN201320727705.4U CN201320727705U CN203636008U CN 203636008 U CN203636008 U CN 203636008U CN 201320727705 U CN201320727705 U CN 201320727705U CN 203636008 U CN203636008 U CN 203636008U
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- China
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- camshaft
- support plate
- base
- plate
- right support
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Abstract
The utility model discloses a simple drill jig for drilling an external circular hole of an engine camshaft. The simple drill jig includes a base, an upright, a left support plate, a right support plate and a drill plate, wherein a camshaft positioning flat piece is fixedly arranged on the left side of the upright and extends backwards to a space between the left support plate and the right support plate, and a camshaft pressing handle is arranged between the left support plate and the right support plate in a position close to the back; the camshaft pressing handle includes a pressing block, a poking block and a cylindrical spiral spring, the lower end of the pressing block is hinged to the base, the upper end of the pressing block is inclined forwards relative to the lower end of the pressing block, the upper end of the pressing block is fixedly connected with the front end of the poking block, the rear end of the poking block is connected with the upper end of the cylindrical spiral spring, and the lower end of the cylindrical spiral spring is connected to the base; slots are formed at the upper and the lower ends of the drill plate, and high-speed steel or hard alloy steel is welded in the slots. The simple drill jig has the characteristics of simple structure, convenience in installation and use, high processing precision, and long service life.
Description
Technical field
The utility model relates to a kind of clamping tool for machine work, is specifically related to a kind of for boring the process equipment of the outer circular hole of camshaft.
Background technology
Camshaft is important parts on logical machine, often need on cylindrical, process various holes, and these outer circular holes have angle requirement conventionally.The outer circular hole process equipment ubiquity complex structure of existing camshaft, fitting operation inconvenience, angle orientation benchmark is difficult to definite not high series of problems of machining accuracy that causes.
Utility model content
The purpose of this utility model is to provide a kind of special for boring the Simple Drilling Jig of the outer circular hole of engine cam, has feature simple in structure, easy to install, machining accuracy is high.
For this reason, what the utility model provided is a kind of for boring the Simple Drilling Jig of the outer circular hole of engine cam, comprise base (1), and be installed in the column (2) on base (1), left support plate (3), right support plate (4) and camshaft are located flat side (6), described column (2) is between a left side, right support plate (3, 4) also forward setting between, key is: described column (2) upper end is installed with bushing plate (5), on bushing plate (5), be provided with the drill bit via hole (5a) of downward-extension on axis, the left side of described column (2) is installed with camshaft and locates flat side (6), described camshaft is located flat side (6) and is extended rearward to a left side, right support plate (3, 4) between, a described left side, right location-plate (3, 4) the rear position of leaning between is provided with camshaft pressing handle (7), described camshaft pressing handle (7) comprises compact heap (7a), slide block (7b) and cylindrically coiled spring (7c), the lower end of described compact heap (7a) is hinged on base (1), the relative lower end, upper end of compact heap (7a) is towards top rake, the front end of the upper end of compact heap (7a) and slide block (7b) is fixed together, the rear end of slide block (7b) is connected with the upper end of cylindrically coiled spring (7c), and the lower end of cylindrically coiled spring (7c) is connected on base (1), the two ends up and down of described bushing plate (5) are provided with short slot, are welded with high-speed steel or hard alloy steel (10) in described short slot.
Be preferably, it is upper that described column (2) is fixed on base (1) by bolt (8), and described left support plate (3), right support plate (4), bushing plate (5) and camshaft are located flat side (6) and be fixed on column (2) by bolt (8).Be bolted, dismantle more convenient.
Using method, first press pressing handle, vacate behind enough spaces, again workpiece is put into drill jig, the left end of workpiece is shelved on left location-plate, and the right-hand member of workpiece is shelved on right location-plate, the rotational angle of camshaft is determined in the position of locating flat side by camshaft again, locate flat side when camshaft and just snap on camshaft after preposition, then unclamp pressing handle, by pressing handle, camshaft is compressed.
The beneficial effects of the utility model are: left and right location-plate plays the effect of auxiliary positioning to camshaft, camshaft is located the angle orientation of flat side to the outer circular hole of camshaft, in conjunction with pressing handle, camshaft is compressed simultaneously, realize the clamping of workpiece, positioning precision is high, correspondingly improves the machining accuracy of workpiece; When dismounting workpiece, only need to press pressing handle, very convenient quick; And simple in structure, low cost of manufacture; Bushing plate upper and lower surface welding high-speed steel or hard alloy steel, under the prerequisite reducing costs to greatest extent, improve the service life of bushing plate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
In conjunction with Fig. 1---shown in Fig. 3, a kind of for boring the Simple Drilling Jig of the outer circular hole of engine cam, locate flat side 6, camshaft pressing handle 7, bolt 8 etc. by base 1, column 2, left support plate 3, right support plate 4, bushing plate 5, camshaft and form.
Camshaft pressing handle 7 is mainly made up of compact heap 7a, slide block 7b, cylindrically coiled spring 7c, jointed shaft 7d.The lower end of compact heap 7a is hinged on base 1 by jointed shaft 7d, the relative lower end, upper end of compact heap 7a is towards top rake, the front end of the upper end of compact heap 7a and slide block 7b is fixed together, and compact heap 7a and the connected mode of slide block 7b can be to be welded to connect or bolt is connected.The rear end of slide block 7b is connected with the upper end of cylindrically coiled spring 7c, and the lower end of cylindrically coiled spring 7c is connected on base 1.The two ends up and down of bushing plate 5 are provided with short slot, are welded with high-speed steel or hard alloy steel 10 in short slot.
The left end of workpiece 9 is shelved on left location-plate 3, the right-hand member of workpiece 9 is shelved on right location-plate 4, the rotational angle of workpiece 9 is determined in the position of locating flat side 5 by camshaft again, locating flat side 5 when camshaft just snaps on workpiece 9 after preposition, unclamp again pressing handle 8, by pressing handle 8, workpiece 9 is compressed.
Preferably, column 2 is fixed on base 1 by bolt 8, and left support plate 3, right support plate 4, bushing plate 5 and camshaft are located flat side 6 and be fixed on column 2 by bolt 8.
Claims (2)
1. one kind for boring the Simple Drilling Jig of the outer circular hole of engine cam, comprise base (1), and be installed in the column (2) on base (1), left support plate (3), right support plate (4) and camshaft are located flat side (6), described column (2) is between a left side, right support plate (3, 4) also forward setting between, it is characterized in that: described column (2) upper end is installed with bushing plate (5), on bushing plate (5), be provided with the drill bit via hole (5a) of downward-extension on axis, the left side of described column (2) is installed with camshaft and locates flat side (6), described camshaft is located flat side (6) and is extended rearward to a left side, right support plate (3, 4) between, a described left side, right location-plate (3, 4) the rear position of leaning between is provided with camshaft pressing handle (7), described camshaft pressing handle (7) comprises compact heap (7a), slide block (7b) and cylindrically coiled spring (7c), the lower end of described compact heap (7a) is hinged on base (1), the relative lower end, upper end of compact heap (7a) is towards top rake, the front end of the upper end of compact heap (7a) and slide block (7b) is fixed together, the rear end of slide block (7b) is connected with the upper end of cylindrically coiled spring (7c), and the lower end of cylindrically coiled spring (7c) is connected on base (1), the two ends up and down of described bushing plate (5) are provided with short slot, are welded with high-speed steel or hard alloy steel (10) in described short slot.
According to claimed in claim 1 for boring the Simple Drilling Jig of the outer circular hole of engine cam, it is characterized in that: it is upper that described column (2) is fixed on base (1) by bolt (8), and described left support plate (3), right support plate (4), bushing plate (5) and camshaft are located flat side (6) and be fixed on column (2) by bolt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320727705.4U CN203636008U (en) | 2013-11-17 | 2013-11-17 | Simple drill jig for drilling external circular hole of engine camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320727705.4U CN203636008U (en) | 2013-11-17 | 2013-11-17 | Simple drill jig for drilling external circular hole of engine camshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203636008U true CN203636008U (en) | 2014-06-11 |
Family
ID=50867288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320727705.4U Expired - Fee Related CN203636008U (en) | 2013-11-17 | 2013-11-17 | Simple drill jig for drilling external circular hole of engine camshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203636008U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624872A (en) * | 2016-11-16 | 2017-05-10 | 重庆代发铸造有限公司 | Disk-shaped part rotary drilling clamp |
| CN108673156A (en) * | 2018-07-24 | 2018-10-19 | 荆门优德科技有限公司 | A kind of grinding and sawing special purpose workstation for the right chassis of ES8 |
-
2013
- 2013-11-17 CN CN201320727705.4U patent/CN203636008U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624872A (en) * | 2016-11-16 | 2017-05-10 | 重庆代发铸造有限公司 | Disk-shaped part rotary drilling clamp |
| CN106624872B (en) * | 2016-11-16 | 2018-08-10 | 重庆代发铸造有限公司 | Disk-shaped part rotary drilling fixture |
| CN108673156A (en) * | 2018-07-24 | 2018-10-19 | 荆门优德科技有限公司 | A kind of grinding and sawing special purpose workstation for the right chassis of ES8 |
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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: 20140611 Termination date: 20141117 |
|
| EXPY | Termination of patent right or utility model |