CN109352035A - A kind of camshaft journal brill oilhole device - Google Patents
A kind of camshaft journal brill oilhole device Download PDFInfo
- Publication number
- CN109352035A CN109352035A CN201811620943.9A CN201811620943A CN109352035A CN 109352035 A CN109352035 A CN 109352035A CN 201811620943 A CN201811620943 A CN 201811620943A CN 109352035 A CN109352035 A CN 109352035A
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- China
- Prior art keywords
- hole
- camshaft
- sleeve
- bottom plate
- positioning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
- B23B2247/12—Drilling jigs with means to affix the jig to the workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention relates to a kind of camshaft journals to bore oilhole device, including bottom plate and cover the sleeve in camshaft mandrel end, bottom plate is equipped with cam shaft fixing device, one end of bottom plate is equipped with positioning seat, the end face of sleeve is equipped with two dowel holes, and positioning seat is equipped with location hole, and positioning hole is movably installed with the positioning pin being inserted in dowel hole, the outer peripheral surface of sleeve is equipped with two boring positioning holes pair, and two dowel holes and two boring positioning holes are to one-to-one correspondence；It is corresponding with two oilholes on workpiece using two dowel holes on sleeve, camshaft is fixed on bottom plate through cam shaft fixing device, drill bit is aligned to a boring positioning hole in a boring positioning hole pair, first oilhole is drilled through using lathe, then plug enters the positioning pin in dowel hole, turning of work piece and sleeve, positioning pin are inserted into another dowel hole, and the boring positioning hole that drill bit is directed at another boring positioning hole pair carries out the processing of another oilhole.
Description
Technical field
The present invention relates to a kind of camshaft journals to bore oilhole device.
Background technique
Camshaft journal oilhole requires to be located along the same line with the dowel hole of cam axial end, and existing process equipment exists
When processing, the dowel hole that camshaft journal oilhole and cam axial end can not be effectively ensured on the same line, is affected convex
The machining accuracy and processing efficiency of axle journal oilhole.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind, and camshaft journal machining of oil hole precision can be effectively ensured,
The camshaft journal for effectively meeting processing request bores oilhole device.
In order to solve the above technical problems, the technical scheme is that a kind of camshaft journal bores oilhole device, including bottom
Plate is equipped with cam shaft fixing device with the sleeve in camshaft mandrel end, the bottom plate is covered, and one end of the bottom plate is equipped with positioning
Seat, the end face of the sleeve are equipped with two dowel holes, and the positioning seat is equipped with location hole, the positioning hole activity installation
There is the positioning pin being inserted in the dowel hole, the outer peripheral surface of the sleeve is equipped with two boring positioning holes pair, each drilling
Location hole is to a pair of to one including the two boring positioning holes being oppositely arranged, two dowel holes and the two boring positioning holes
Answer, the axis in the two boring positioning holes in each boring positioning hole pair on the same line, the sleeve and described convex
Detachable connecting device is equipped between wheel shaft.
The axis of the axis of the dowel hole and the corresponding boring positioning hole pair as a preferred technical solution,
Intersect and is mutually perpendicular to.
The detachable connecting device includes the guide rod being inserted into oilhole, the guiding as a preferred technical solution,
The both ends of bar are respectively equipped with external screw thread, and guide ring is cased with outside the guide rod, and the diameter of the guide ring is less than the oilhole
Diameter, the guide ring include upper guide ring and lower guide ring, multiple first connecting rods are hinged on the upper guide ring, under described
It is hinged with multiple with the one-to-one second connecting rod of the first connecting rod on guide ring, the first connecting rod is hinged on the of pressing plate
One side surface, the second connecting rod are also articulated to the first side surface of the pressing plate, the both ends of the guide rod be respectively equipped with
The nut of external screw thread cooperation is rotatably equipped on the nut respectively and withstands on covering described on the adjacent guide ring
Sleeve is held out against outside guide rod.
The bush outer sleeve that holds out against has support spring, the upper end effect of the support spring as a preferred technical solution,
In the lower surface of the nut, the lower end of the support spring acts on the outer peripheral surface of the sleeve.
The cam shaft fixing device includes cam shaft pressuring plate as a preferred technical solution, and the bottom plate is equipped with and leads
Xiang Zhu, the guide post are equipped with external screw thread, and the cam shaft pressuring plate is equipped with the through-hole passed through for the guide post, described to lead
Clamp nut is combined on the external screw thread of column, the cam shaft pressuring plate is pressed on the bottom plate by the clamp nut, institute
Stating cam shaft fixing device further includes being located at the V-block that the camshaft is supported on the bottom plate.
By adopting the above-described technical solution, a kind of camshaft journal bores oilhole device, including bottom plate and cover in camshaft
The sleeve of end, the bottom plate are equipped with cam shaft fixing device, and one end of the bottom plate is equipped with positioning seat, the end of the sleeve
Face is equipped with two dowel holes, and the positioning seat is equipped with location hole, and the positioning hole, which is movably installed with, is inserted in the positioning
Positioning pin in pin hole, the outer peripheral surface of the sleeve are equipped with two boring positioning holes pair, and each boring positioning hole is to including two
The boring positioning hole being oppositely arranged, two dowel holes and the two boring positioning holes are to one-to-one correspondence, each drilling
The axis in the boring positioning hole of the two of location hole pair is equipped with removable on the same line, between the sleeve and the camshaft
Unload attachment device；It is corresponding with two oilholes on workpiece using two dowel holes on sleeve, it will through cam shaft fixing device
Camshaft is fixed on bottom plate, and drill bit is aligned to a boring positioning hole in a boring positioning hole pair, using lathe by first
A oilhole drills through, and then plug enters the positioning pin in dowel hole, turning of work piece and sleeve, and positioning pin is inserted into another positioning pin
Hole, then camshaft is fixed on bottom plate by camshaft positioning device, drill bit is directed at a brill in another boring positioning hole pair
Hole location hole carries out the processing of another oilhole.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of inventive embodiments middle sleeve；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is the operation principle schematic diagram of V-block in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of detachable connecting device in the embodiment of the present invention；
Fig. 6 is the partial enlarged view in Fig. 5 at I；
Fig. 7 is the structural schematic diagram of detachable connecting device another embodiment.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of camshaft journal bores oilhole device, including bottom plate 1 and covers in camshaft mandrel end
Sleeve 2, the bottom plate 1 is equipped with cam shaft fixing device, and one end of the bottom plate 1 is equipped with positioning seat 3, the sleeve 2
End face is equipped with two dowel holes 4, and the positioning seat 3 is equipped with location hole, the positioning hole be movably installed be inserted in it is described
The outer peripheral surface of positioning pin 5 in dowel hole 4, the sleeve 2 is equipped with two boring positioning holes pair, each boring positioning hole pair
The boring positioning hole 6 being oppositely arranged including two, two dowel holes 4 and the two boring positioning holes are to one-to-one correspondence, each
The axis in the boring positioning hole 6 of the two of the boring positioning hole pair on the same line, the sleeve 2 and the camshaft 7
Between be equipped with detachable connecting device.It is corresponding with two oilholes on workpiece using two dowel holes on sleeve, through cam
Camshaft is fixed on bottom plate by shaft fixing device, and drill bit is aligned to a boring positioning hole in a boring positioning hole pair, benefit
First oilhole is drilled through with lathe, then plug enters the positioning pin in dowel hole, turning of work piece and sleeve, and positioning pin is inserted into
Another dowel hole, then camshaft is fixed on bottom plate by camshaft positioning device, drill bit is directed at another boring positioning
One boring positioning hole in hole pair carries out the processing of another oilhole.
The axis of the dowel hole 4 intersects and is mutually perpendicular to the axis in the corresponding boring positioning hole pair.
As shown in Figure 5 and Figure 6, the detachable connecting device includes the guide rod 8 being inserted into oilhole, the guide rod 8
Both ends be respectively equipped with external screw thread, guide ring is cased with outside the guide rod, the diameter of the guide ring is less than the straight of the oilhole
Diameter, the guide ring include upper guide ring 9 and lower guide ring 10, are hinged with multiple first connecting rods 11, institute on the upper guide ring 9
It states and is hinged with the multiple and one-to-one second connecting rod 12 of the first connecting rod 11 on lower guide ring, the first connecting rod 11 is hinged
In the first side surface of pressing plate 13, the second connecting rod 12 is also articulated to the first side surface of the pressing plate 13, the pressing plate
Upper end is located in a boring positioning hole, and the lower end of the pressing plate is located in opposite another boring positioning hole, leads positioned at described
It is respectively equipped with the nut 14 cooperated with the external screw thread to the both ends of bar 8, is rotatably equipped with respectively on the nut 14 and withstands on phase
Covering on the adjacent guide ring holds out against sleeve 15 outside the guide rod.Deposit sleeve can be made fixed by rotating nut
Gold can make guide ring and lower guide ring mutually draw close in this way on guide ring, first connecting rod and second connecting rod band dynamic pressure
Plate is pressed on the hole wall in boring positioning hole with the oilhole being drilled, in this way by the way that detachable connecting device to be mounted on to the oilhole being drilled
The relative position of sleeve and camshaft can be made to realize fixation between boring positioning hole, boring next oilhole in this way
When, the position of sleeve and camshaft would not change, and the precision of two oilholes drilled can be effectively ensured.
As shown in fig. 7, the detachable connecting device another embodiment, it can also be using in the sleeve end face
Location hole 22, positioning pin 23 is movably installed in the location hole 22, the end face of the camshaft is equipped with and the positioning
Sell cooperation pin hole, the location hole, positioning pin, pin hole as detachable connecting device can with it is aforementioned using guide rod can
Dismantling connection device is used together, and also can be used alone.
The upper end of support spring 16 acts on the lower surface of the nut 14, and the lower end of the support spring 16 acts on institute
State the outer peripheral surface of sleeve 2.Support spring is supported on the relative position that can guarantee nut and sleeve between sleeve and nut, opposite
It is fixed.
As shown in Figure 1 and Figure 4, the cam shaft fixing device includes cam shaft pressuring plate 17, and the bottom plate 1 is equipped with guiding
Column 18, the guide post 18 are equipped with external screw thread, and the cam shaft pressuring plate is equipped with the through-hole passed through for the guide post, described
Clamp nut 19 is combined on the external screw thread of guide post 18, the cam shaft pressuring plate 17 is pressed on described by the clamp nut 19
On bottom plate 1, the cam shaft fixing device further includes being located at the V-block 20 that the camshaft is supported on the bottom plate 1.Tighten pressure
Cam shaft pressuring plate can be pressed on the fixation realized on camshaft to camshaft by tight nut.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of camshaft journal bores oilhole device, which is characterized in that including bottom plate and the sleeve in camshaft mandrel end is covered, it is described
Bottom plate is equipped with cam shaft fixing device, and one end of the bottom plate is equipped with positioning seat, and the end face of the sleeve is equipped with two positioning
Pin hole, the positioning seat are equipped with location hole, and the positioning hole is movably installed with the positioning pin being inserted in the dowel hole,
The outer peripheral surface of the sleeve is equipped with two boring positioning holes pair, and each boring positioning hole is fixed to the drillings being oppositely arranged including two
Position hole, two dowel holes and the two boring positioning holes to one-to-one correspondence, each boring positioning hole pair two described in
The axis in boring positioning hole on the same line, is equipped with detachable connecting device between the sleeve and the camshaft.
2. camshaft journal as described in claim 1 bores oilhole device, which is characterized in that the axis of the dowel hole and phase
The axis in the corresponding boring positioning hole pair intersects and is mutually perpendicular to.
3. camshaft journal as described in claim 1 bores oilhole device, which is characterized in that the detachable connecting device includes
The guide rod being inserted into oilhole, the both ends of the guide rod are respectively equipped with external screw thread, are cased with guide ring outside the guide rod, described
The diameter of guide ring is less than the diameter of the oilhole, and the guide ring includes upper guide ring and lower guide ring, the upper guide ring
On be hinged with multiple first connecting rods, multiple one-to-one with the first connecting rod second are hinged on the lower guide ring and is connected
Bar, the first connecting rod are hinged on the first side surface of pressing plate, and the second connecting rod is also articulated to the first side table of the pressing plate
Face, the both ends of the guide rod are respectively equipped with the nut with external screw thread cooperation, are rotatably equipped with top respectively on the nut
Covering on the adjacent guide ring holds out against sleeve outside the guide rod.
4. camshaft journal as claimed in claim 3 bores oilhole device, which is characterized in that the bush outer sleeve that holds out against has support
Spring, the upper end of the support spring act on the lower surface of the nut, and the lower end of the support spring acts on the set
The outer peripheral surface of cylinder.
5. as the described in any item camshaft journals of Claims 1-4 bore oilhole device, which is characterized in that the camshaft is solid
Determining device includes cam shaft pressuring plate, and the bottom plate is equipped with guide post, and the guide post is equipped with external screw thread, the camshaft pressure
Plate is equipped with the through-hole passed through for the guide post, is combined with clamp nut, the compression spiral shell on the external screw thread of the guide post
The cam shaft pressuring plate is pressed on the bottom plate by mother, and the cam shaft fixing device further includes being located on the bottom plate to support
The V-block of the camshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620943.9A CN109352035B (en) | 2018-12-28 | 2018-12-28 | Oil hole drilling device for camshaft journal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620943.9A CN109352035B (en) | 2018-12-28 | 2018-12-28 | Oil hole drilling device for camshaft journal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109352035A true CN109352035A (en) | 2019-02-19 |
| CN109352035B CN109352035B (en) | 2020-03-10 |
Family
ID=65329551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811620943.9A Active CN109352035B (en) | 2018-12-28 | 2018-12-28 | Oil hole drilling device for camshaft journal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109352035B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497133A (en) * | 2019-09-09 | 2019-11-26 | 安徽合力股份有限公司 | A kind of sprocket shaft inner hole angle locating tooling |
| CN114152227A (en) * | 2021-10-20 | 2022-03-08 | 东风本田汽车零部件有限公司 | Camshaft multistation measuring fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2619740A1 (en) * | 1987-08-25 | 1989-03-03 | Aerospatiale | Gripper device which can be fitted to a robot |
| CN203356654U (en) * | 2013-06-06 | 2013-12-25 | 河南中汇汽车零部件有限公司 | Cam shaft deep hole machining device |
| CN203936425U (en) * | 2014-07-02 | 2014-11-12 | 南车戚墅堰机车有限公司 | Camshaft journal oilhole frock |
| CN206123252U (en) * | 2016-10-10 | 2017-04-26 | 浙江骏融汽车零部件有限公司 | Camshaft boring grab that pneumatics compressed tightly |
| CN107931954A (en) * | 2017-11-15 | 2018-04-20 | 四川绵竹鑫坤机械制造有限责任公司 | A kind of processing method of crankshaft oil hole |
| CN207629256U (en) * | 2017-12-06 | 2018-07-20 | 天津智源机械制造股份有限公司 | Axle journal inclined oil hole of air fixture before brill bent axle |
| CN108942343A (en) * | 2018-09-30 | 2018-12-07 | 山西华翔集团股份有限公司 | A kind of air-conditioner compressor crankshaft eccentric shaft outer circle novel clamp |
-
2018
- 2018-12-28 CN CN201811620943.9A patent/CN109352035B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2619740A1 (en) * | 1987-08-25 | 1989-03-03 | Aerospatiale | Gripper device which can be fitted to a robot |
| CN203356654U (en) * | 2013-06-06 | 2013-12-25 | 河南中汇汽车零部件有限公司 | Cam shaft deep hole machining device |
| CN203936425U (en) * | 2014-07-02 | 2014-11-12 | 南车戚墅堰机车有限公司 | Camshaft journal oilhole frock |
| CN206123252U (en) * | 2016-10-10 | 2017-04-26 | 浙江骏融汽车零部件有限公司 | Camshaft boring grab that pneumatics compressed tightly |
| CN107931954A (en) * | 2017-11-15 | 2018-04-20 | 四川绵竹鑫坤机械制造有限责任公司 | A kind of processing method of crankshaft oil hole |
| CN207629256U (en) * | 2017-12-06 | 2018-07-20 | 天津智源机械制造股份有限公司 | Axle journal inclined oil hole of air fixture before brill bent axle |
| CN108942343A (en) * | 2018-09-30 | 2018-12-07 | 山西华翔集团股份有限公司 | A kind of air-conditioner compressor crankshaft eccentric shaft outer circle novel clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497133A (en) * | 2019-09-09 | 2019-11-26 | 安徽合力股份有限公司 | A kind of sprocket shaft inner hole angle locating tooling |
| CN114152227A (en) * | 2021-10-20 | 2022-03-08 | 东风本田汽车零部件有限公司 | Camshaft multistation measuring fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109352035B (en) | 2020-03-10 |
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Effective date of registration: 20220810 Address after: 261000 north of Xishou Road, Qinglonghu Road, Anqiu Economic Development Zone, Weifang City, Shandong Province Patentee after: Shandong Shengxiang Power Co.,Ltd. Address before: 261205 518 Shengrui Street, Weifang High-tech Industrial Development Zone, Shandong Province Patentee before: SHENGRUI TRANSMISSION Corp.,Ltd. |
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