CN204248021U - A kind of camshaft radial bore device - Google Patents
A kind of camshaft radial bore device Download PDFInfo
- Publication number
- CN204248021U CN204248021U CN201420692045.5U CN201420692045U CN204248021U CN 204248021 U CN204248021 U CN 204248021U CN 201420692045 U CN201420692045 U CN 201420692045U CN 204248021 U CN204248021 U CN 204248021U
- Authority
- CN
- China
- Prior art keywords
- camshaft
- chuck
- back step
- step bars
- radial bore
- 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 kind of camshaft radial bore device, comprise and be arranged at the front end locating centre and three that workbench cooperatively interacts and grab chuck, three grab inside chuck and are provided with anti-back step bars, anti-back step bars end is provided with and holds out against cylinder for what drive the movement of anti-back step bars, described anti-back step bars front end face arranges and is coated with soft metal layer, and described workbench is provided with drill bit near locating centre side, front end.Drill bit is fixed by chuck, and chuck rear end is provided with the first motor for driving bit operation, three grab chuck be connected with for drive three grab chuck rotate the second motor.The utility model makes to treat that the camshaft of drilling radial hole is all located in radial direction and axial direction and fixes, and ensure that and treats that the camshaft of drilling radial hole there will not be play or fluctuation, ensure that the accuracy of boring.
Description
Technical field
The utility model relates to Camshaft Production technical field, particularly a kind of camshaft radial bore device.
Background technology
Camshaft is very important part on engine, is responsible for specially and drives valve open on time and close, ensure engine at work timing be the fresh combustion mixture of cylinder inspiration, and in time by the waste gas discharge cylinder after burning.Camshaft main body structure comprises main shaft, and main shaft is provided with the cam of multiple different angles, and main shaft is distributed with multiple oilhole in the radial direction, and the end face of main shaft is provided with the through hole of connection corresponding with each oilhole.Camshaft is as the critical component on engine, high for dimensional requirement, and the oilhole being arranged at its radial direction requires to have accurate dimension and position equally.Therefore, when processing oilhole, camshaft body vibration or fluctuation is not allowed.Will guarantee in process that radial hole spot size is accurate, need to guarantee lathe and tool locating reliably simultaneously, without lathe location play, only in this way just can realize position and be of the required size, process capability satisfies the demands.If location exists play or fluctuation, spot size will be caused overproof, produce defective work.
Existing camshaft radial hole drilling equipment is when machining cam shafting oil hole (i.e. radial hole), and generally adopt the clamping mode on folder one top, namely camshaft adopts the mode of crown tail folder, and machining tool adopts the mode of the right folder in left top.Be specially camshaft head end centre bore to hold out against, camshaft tail end adopts scroll chuck clamping, without Anti-error structure, in the clamping process of location, camshaft breech face and end surface orientate uncontrolled state as, only rely on scroll chuck to ensure clamping, when drilling radial hole, easily occurring front-back staggered, there is shifting phenomena in camshaft, causes product defective.
Based on above-mentioned analysis, design a kind of drilling equipment accurately can locating clamping camshaft, camshaft displacement when avoiding drilling radial hole, ensures that the position of boring is consistent with expection, the quality of guarantee product, reduction in the numbers of seconds.
Utility model content
The purpose of this utility model is, for existing drilling equipment when carrying out camshaft drilling radial hole, camshaft accurately can not be located clamping, easily there is the phenomenon of vibration or fluctuation, then the technical problem that bore position is inconsistent with expection is caused, a kind of camshaft radial bore device is provided, solves the problem, ensure camshaft product percent of pass.
The utility model relates to a kind of camshaft radial bore device, it is characterized in that, structure comprises and is arranged at the front end locating centre (2) and three that workbench (1) cooperatively interacts and grabs chuck (3), described three grab chuck (3) inner side is provided with anti-back step bars (6), anti-back step bars (6) end is provided with and holds out against cylinder (9) for what drive anti-back step bars (6) movement, described anti-back step bars (4) front end face arranges and is coated with soft metal layer (4), and described workbench (1) is upper is provided with drill bit (5) near locating centre (2) side, front end.
Further, described anti-back step bars (6) can be grabbed chuck (3) and moves horizontally through three.
Further, described anti-back step bars (6) is stainless steel alloy bar.
Further, described soft metal layer (4) adopts copper soft metal layer.
Further, described drill bit (5) is fixed by chuck (8).
Further, described chuck (8) rear end is provided with the first motor (7) for driving drill bit (5) to work.
Further, described three grab chuck (3) and be connected with for drive three to grab the second motor (10) that chuck (3) rotates.
Further, described front end locating centre (2) matches with camshaft head end.
Further, described three grab chuck (3) and match with camshaft tail end.
The beneficial effects of the utility model are:
1, the utility model is grabbed chuck (3) inner side three and is provided with anti-back step bars (6), anti-back step bars (6) end is provided with and holds out against cylinder (9) for what drive anti-back step bars (6) movement, when boring camshaft radial hole, front end of the present utility model locating centre (2) is utilized to position camshaft head end, three grab chuck (3) carries out just location to camshaft tail end, unlatching holds out against cylinder (9), utilization holds out against cylinder (9) and anti-back step bars (6) is pushed into and contacts with camshaft breech face, camshaft held out against rear employing augmenting wrench by anti-back step bars (6) to grab chuck (3) by three and tighten, now, treat that the camshaft of drilling radial hole is all located in radial direction and axial direction and fixes, ensure that and treat that the camshaft of drilling radial hole there will not be play or fluctuation, ensure that the accuracy of boring.
2, the utility model arranges at anti-back step bars (4) front end face and is coated with soft metal layer (4), this kind of project organization is when the camshaft (11) treating drilling radial hole holds out against, soft metal layer (4) with treat that camshaft (11) breech face of drilling radial hole directly contacts, avoid anti-back step bars (6) and treat that camshaft (11) breech face of drilling radial hole directly contacts camshaft (11) breech face treating drilling radial hole and causes collsion damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model camshaft radial bore device.
Fig. 2 is the utility model boring schematic diagram.
Detailed description of the invention
Accompanying drawings 1 and Fig. 2 are described further the utility model.
A kind of camshaft radial bore device, it is characterized in that, structure comprises and is arranged at the front end locating centre (2) and three that workbench (1) cooperatively interacts and grabs chuck (3), described three grab chuck (3) inner side is provided with anti-back step bars (6), anti-back step bars (6) end is provided with and holds out against cylinder (9) for what drive anti-back step bars (6) movement, described anti-back step bars (4) front end face arranges and is coated with soft metal layer (4), and described workbench (1) is upper is provided with drill bit (5) near locating centre (2) side, front end.
Preferably, as improvement, described anti-back step bars (6) can be grabbed chuck (3) through three and be moved horizontally.
Preferably, as improvement, described soft metal layer (4) adopts copper soft metal layer.
Preferably, as improvement, described drill bit (5) is fixed by chuck (8).
Preferably, as improvement, described chuck (8) rear end is provided with the first motor (7) for driving drill bit (5) to work.
Preferably, as improvement, described three grab chuck (3) is connected with for drive three to grab the second motor (10) that chuck (3) rotates.
Preferably, as improvement, match with camshaft front end in described front end locating centre (2).
Preferably, as improvement, described three grab chuck (3) matches with camshaft tail end.
Compared with prior art, the utility model is grabbed chuck (3) inner side three and is provided with anti-back step bars (6), anti-back step bars (6) end is provided with and holds out against cylinder (9) for what drive anti-back step bars (6) movement, when boring camshaft radial hole, front end of the present utility model locating centre (2) is utilized to position camshaft head end, three grab chuck (3) carries out just location to camshaft tail end, unlatching holds out against cylinder (9), utilization holds out against cylinder (9) and anti-back step bars (6) is pushed into and contacts with camshaft breech face, camshaft held out against rear employing augmenting wrench by anti-back step bars (6) to grab chuck (3) by three and tighten, now, treat that the camshaft of drilling radial hole is all located in radial direction and axial direction and fixes, ensure that and treat that the camshaft of drilling radial hole there will not be play or fluctuation, ensure that the accuracy of boring.
The utility model arranges at anti-back step bars (4) front end face and is coated with soft metal layer (4), this kind of project organization is when the camshaft (11) treating drilling radial hole holds out against, soft metal layer (4) with treat that camshaft (11) breech face of drilling radial hole directly contacts, avoid anti-back step bars (6) and treat that camshaft (11) breech face of drilling radial hole directly contacts camshaft (11) breech face treating drilling radial hole and causes collsion damage.
The utility model in use, treat that the camshaft (11) of drilling radial hole is positioned front end locating centre (2) and three and grabs between chuck (3), the camshaft (11) utilizing anti-back step bars (6) to treat drilling radial hole carries out axial location clamping, camshaft (11) that chuck (3) treats drilling radial hole carries out radial clamping to utilize three to grab, and utilizes drill bit (5) drilling radial hole.
In boring procedure, drill bit (5) is fixed on chuck (8), drives drill bit (5) work by the first motor (7).
In boring procedure, anti-back step bars (6) is held out against by holding out against cylinder (9), then the axial location of the camshaft (11) treating drilling radial hole is completed, when having bored a radial hole, hold out against cylinder (9) to reclaim, anti-back step bars (6) retreats, drive three to grab chuck (3) by the second motor (10) to rotate, then the camshaft (11) treating drilling radial hole is driven, after turning to assigned address, hold out against cylinder (9) and treat that camshaft (11) side of drilling radial hole is moved to close, and promote anti-back step bars (6), make anti-back step bars (6) and treat that the camshaft (11) of drilling radial hole holds out against.
As described above, can complete application of the present utility model.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (9)
1. a camshaft radial bore device, it is characterized in that, structure comprises and is arranged at the front end locating centre (2) and three that workbench (1) cooperatively interacts and grabs chuck (3), described three grab chuck (3) inner side is provided with anti-back step bars (6), anti-back step bars (6) end is provided with and holds out against cylinder (9) for what drive anti-back step bars (6) movement, described anti-back step bars (4) front end face arranges and is coated with soft metal layer (4), and described workbench (1) is upper is provided with drill bit (5) near locating centre (2) side, front end.
2. camshaft radial bore device according to claim 1, is characterized in that, described anti-back step bars (6) can be grabbed chuck (3) through three and be moved horizontally.
3. camshaft radial bore device according to claim 1, is characterized in that, described anti-back step bars (6) is stainless steel alloy bar.
4. camshaft radial bore device according to claim 1, is characterized in that, described soft metal layer (4) adopts copper soft metal layer.
5. camshaft radial bore device according to claim 1, is characterized in that, described drill bit (5) is fixed by chuck (8).
6. camshaft radial bore device according to claim 5, is characterized in that, described chuck (8) rear end is provided with the first motor (7) for driving drill bit (5) to work.
7. camshaft radial bore device according to claim 1, is characterized in that, described three grab chuck (3) is connected with for drive three to grab the second motor (10) that chuck (3) rotates.
8. camshaft radial bore device according to claim 1, is characterized in that, matches with camshaft head end in described front end locating centre (2).
9. camshaft radial bore device according to claim 1, is characterized in that, described three grab chuck (3) matches with camshaft tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692045.5U CN204248021U (en) | 2014-11-19 | 2014-11-19 | A kind of camshaft radial bore device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692045.5U CN204248021U (en) | 2014-11-19 | 2014-11-19 | A kind of camshaft radial bore device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204248021U true CN204248021U (en) | 2015-04-08 |
Family
ID=52952376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420692045.5U Expired - Fee Related CN204248021U (en) | 2014-11-19 | 2014-11-19 | A kind of camshaft radial bore device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204248021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687367A (en) * | 2018-08-08 | 2018-10-23 | 浙江永力达数控科技股份有限公司 | A kind of drill chuck groove processing lathe |
-
2014
- 2014-11-19 CN CN201420692045.5U patent/CN204248021U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687367A (en) * | 2018-08-08 | 2018-10-23 | 浙江永力达数控科技股份有限公司 | A kind of drill chuck groove processing lathe |
| CN108687367B (en) * | 2018-08-08 | 2024-04-02 | 浙江永力达数控科技股份有限公司 | Drill clamping groove processing machine tool |
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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: 20150408 Termination date: 20151119 |
|
| EXPY | Termination of patent right or utility model |