CN204381482U - A kind of centre bore processing tool and centre bore system of processing - Google Patents
A kind of centre bore processing tool and centre bore system of processing Download PDFInfo
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- CN204381482U CN204381482U CN201520003719.0U CN201520003719U CN204381482U CN 204381482 U CN204381482 U CN 204381482U CN 201520003719 U CN201520003719 U CN 201520003719U CN 204381482 U CN204381482 U CN 204381482U
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- centre bore
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- processing tool
- processing
- lathe chuck
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Abstract
The utility model embodiment discloses a kind of centre bore processing tool, and one end of described centre bore processing tool is used for being clamped in lathe chuck, and the other end offers spherical groove, described sphere.The centre bore processing tool that the utility model provides, in use, can be clamped on lathe chuck by one end of centre bore processing tool, has outside one end punching of spherical groove.When needs are to workpiece drill centers, one end of workpiece is only needed to be connected in spherical groove, frictional force is utilized to drive workpiece to rotate, without the need to by one end clamping of workpiece on lathe chuck, and centre bore processing tool only needs clamping once, when processing other workpiece, without the need to dismantling centre bore processing tool, decrease the clamping operation of lathe chuck, improve the efficiency of drill centers.The invention also discloses a kind of proximity switch fastening structure adopting above-mentioned centre bore processing tool.
Description
Technical field
The utility model relates to device for processing center hole technical field, more particularly, relates to a kind of centre bore processing tool and centre bore system of processing.
Background technology
Major part Machining of Shaft-type Parts before all need drill centers so as follow-up clamping, processing.In prior art, substantially complete on lathe for axial workpiece drill centers.Common way is that each workpiece is clamping on the chuck of lathe, centering, again drill centers.After each work pieces process completes, need this workpiece to unload by chuck, then by clamping workpiece to be processed on chuck.Correspondingly obtain clamping chuck, centering step because each workpiece all needs to perform, therefore make the method efficiency comparison low, be only applicable to single-piece, small lot batch manufacture.When produced in large volumes, because said method efficiency is low, so inapplicable.
Therefore, how to improve the efficiency of drill centers, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of centre bore processing tool and centre bore system of processing, to improve the efficiency of drill centers.
For achieving the above object, the utility model provides following technical scheme:
A kind of centre bore processing tool, one end of described centre bore processing tool is used for being clamped in lathe chuck, and the other end offers spherical groove, and described spherical groove is used for offseting with one end of workpiece.
Preferably, in above-mentioned centre bore processing tool, the roughness of described spherical groove is not less than Ra12.5.
A kind of centre bore system of processing, comprising:
Lathe chuck;
Be clamped in the centre bore processing tool in described lathe chuck, described centre bore processing tool is centre bore processing tool as above;
The tailstock positioned opposite with described lathe chuck, described tailstock is provided with centre drill.
Preferably, in above-mentioned centre bore system of processing, also comprise and be arranged between described lathe chuck and described tailstock, for supporting the intermediate strutting device of workpiece.
Preferably, in above-mentioned centre bore system of processing, described intermediate strutting device comprises:
Be arranged at the centre frame between described lathe chuck and described tailstock;
With the adjustment block of described centre frame threaded engagement, the end of described adjustment block has the extrados of fitting with the periphery of workpiece.
Preferably, in above-mentioned centre bore system of processing, described adjustment block is two, and is arranged symmetrically with along workpiece.
Preferably, in above-mentioned centre bore system of processing, one end of described adjustment block is described extrados, and the other end is for screwing end, middle for connecting extrados and screwing the screw rod of end, described in screw end diameter be greater than the diameter of described screw rod.
Preferably, in above-mentioned centre bore system of processing, described in screw end outer peripheral face be provided with friction line.
As can be seen from above-mentioned technical scheme, the centre bore processing tool that the utility model provides, in use, can be clamped on lathe chuck by one end of centre bore processing tool, has outside one end punching of spherical groove.When needs are to workpiece drill centers, only need one end of workpiece to be connected in spherical groove, utilize frictional force to drive workpiece to rotate.Without the need to by one end clamping of workpiece on lathe chuck, and centre bore processing tool only needs clamping once, when processing other workpiece, without the need to dismantling centre bore processing tool, decreasing the clamping operation of lathe chuck, improve the efficiency of drill centers.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the centre bore processing tool that Fig. 1 provides for the utility model embodiment;
The structural representation of the centre bore system of processing that Fig. 2 provides for the utility model embodiment.
Wherein, 101 is lathe chuck, and 102 is claw, hole machined frock centered by 103, and 104 is workpiece, frame centered by 105, and 106 is adjustment block, and 107 is tailstock, and bore centered by 108,1031 is spherical groove.
Detailed description of the invention
Core of the present utility model is to provide a kind of centre bore processing tool and centre bore system of processing, to improve the efficiency of drill centers.
Below, with reference to accompanying drawing, embodiment is described.In addition, the embodiment shown in below does not play any restriction effect to the utility model content described in claim.In addition, the solution that the full content of the formation below represented by embodiment is not limited to as the utility model described in claim is necessary.
Refer to Fig. 1 and Fig. 2, the structural representation of the centre bore processing tool that Fig. 1 provides for the utility model embodiment, the structural representation of the centre bore system of processing that Fig. 2 provides for the utility model embodiment.
The centre bore processing tool 103 that the utility model embodiment provides, one end of centre bore processing tool 103 is used for being clamped in lathe chuck 101, specifically clamps by the claw 102 on lathe chuck 101.
The other end of centre bore processing tool 103 offers spherical groove 1031, and spherical groove 1031 is for offseting with one end of workpiece 104.The utility model is by being applicable to the workpiece 104 of sizes at the end opens spherical groove 1031 of centre bore processing tool 103, because the utility model drives workpiece 104 to rotate by frictional force, so this centre bore processing tool requires that workpiece 104 diameter can not be greater than φ 50mm, length can not be greater than 200mm.The utility model replaces workpiece 104 in prior art to be clamped in lathe chuck 101 by workpiece 104 with abutting of spherical groove 1031, namely utilizes workpiece 104 to realize with the frictional force of spherical groove 1031 rotation that lathe chuck 101 drives workpiece 104.
The centre bore processing tool that the utility model provides, in use, can be clamped in one end of centre bore processing tool 103 on lathe chuck 101, has outside one end punching of spherical groove 1031.When needs are to workpiece 104 drill centers, only need one end of workpiece 104 to be connected in spherical groove 1031, utilize frictional force to drive workpiece to rotate.Without the need to by one end clamping of workpiece 104 on lathe chuck 101, and centre bore processing tool 103 only needs clamping once, when processing other workpiece 104, without the need to dismantling centre bore processing tool 103, decrease the clamping operation of lathe chuck 101, improve the efficiency of drill centers.
In the utility model one specific embodiment, the roughness of spherical groove 1031 is not less than Ra12.5, to improve the frictional force between workpiece 104 and spherical groove 1031.If desired, also workpiece 104 one end car chamfering or radius can be not more than the small arc-shaped of spherical groove 1031 radius, it is larger that roughness also can design by the chamfering of this workpiece 104 end or the surface of circular arc, is not less than Ra12.5, to improve frictional force.
The centre bore system of processing that the utility model embodiment provides, comprises lathe chuck 101, centre bore processing tool 103 and tailstock 107.
Lathe chuck 101 is the chuck on lathe, it has claw 102, for clamping centre bore processing tool 103.Centre bore processing tool 103 is clamped in lathe chuck 101, and centre bore processing tool 103 is as above centre bore processing tool 103 disclosed in embodiment.
Tailstock 107 is positioned opposite with lathe chuck 101, tailstock 107 is provided with centre drill 108.
After a workpiece 104 completes, without the need to shutting down bed, slightly being withdrawn by tailstock 107, being taken out by workpiece 104, being reentered into another workpiece 104 can then drill centers.
In the utility model one specific embodiment, this practicality is arranged between lathe chuck 101 and tailstock 107, for supporting the intermediate strutting device of workpiece 104 new also can comprising.The utility model is by increasing intermediate strutting device, and stability when workpiece 101 can be provided to hole, reduces workpiece to a certain extent and beat.
In the utility model one specific embodiment, intermediate strutting device comprises centre frame 105 and adjustment block 106.
Centre frame 105 is arranged between lathe chuck 101 and tailstock 107, for providing installation foundation for adjustment block 106.Adjustment block 106 and centre frame 105 threaded engagement, the end of adjustment block 106 has the extrados of fitting with the periphery of workpiece 104.Add man-hour, coating lubricating oil on extrados, so that the frictional resistance reducing between workpiece 104 and adjustment block 106.
During clamping workpiece, first one end of workpiece 104 is connected on spherical groove 1031, mid portion is resisted against on centre frame 105, and screw adjustment block 106, the outer peripheral face of the extrados of adjustment block 106 and workpiece 104 is pushed against, then promote tailstock 107, and holed in the axle center of centre drill 108 alignment pieces 104.
In order to improve stability, in the utility model one specific embodiment, adjustment block 106 is two, and is arranged symmetrically with along workpiece 104.The utility model can provide stable support force for workpiece 104 by arranging two adjustment blocks 106.
In the utility model one specific embodiment, one end of adjustment block 106 is extrados, the other end is for screwing end, middle for connecting extrados and the screw rod screwing end, screw rod is used for coordinating with the screw on centre frame 105, the diameter screwing end is greater than the diameter of screw rod, and to facilitate finger actuation, this screws end rotation.The outer peripheral face screwing end can be provided with friction line, to improve frictional force.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a centre bore processing tool, it is characterized in that, one end of described centre bore processing tool is used for being clamped in lathe chuck (101), the other end offers spherical groove (1031), and described spherical groove (1031) is for offseting with one end of workpiece (104).
2. centre bore processing tool as claimed in claim 1, it is characterized in that, the roughness of described spherical groove (1031) is not less than Ra12.5.
3. a centre bore system of processing, is characterized in that, comprising:
Lathe chuck (101);
Be clamped in the centre bore processing tool (103) in described lathe chuck (101), described centre bore processing tool (103) is centre bore processing tool (103) as claimed in claim 1 or 2;
The tailstock (107) positioned opposite with described lathe chuck (101), described tailstock (107) is provided with centre drill (108).
4. centre bore system of processing as claimed in claim 3, is characterized in that, also comprise and be arranged between described lathe chuck (101) and described tailstock (107), for supporting the intermediate strutting device of workpiece (104).
5. centre bore system of processing as claimed in claim 4, it is characterized in that, described intermediate strutting device comprises:
Be arranged at the centre frame (105) between described lathe chuck (101) and described tailstock (107);
With the adjustment block (106) of described centre frame (105) threaded engagement, the end of described adjustment block (106) has the extrados of fitting with the periphery of workpiece (104).
6. centre bore system of processing as claimed in claim 5, it is characterized in that, described adjustment block (106) is two, and is arranged symmetrically with along workpiece (104).
7. centre bore system of processing as claimed in claim 5, it is characterized in that, one end of described adjustment block (106) is described extrados, and the other end is for screwing end, middle for connecting extrados and screwing the screw rod of end, described in screw end diameter be greater than the diameter of described screw rod.
8. centre bore system of processing as claimed in claim 7, is characterized in that, described in screw end outer peripheral face be provided with friction line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003719.0U CN204381482U (en) | 2015-01-04 | 2015-01-04 | A kind of centre bore processing tool and centre bore system of processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003719.0U CN204381482U (en) | 2015-01-04 | 2015-01-04 | A kind of centre bore processing tool and centre bore system of processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204381482U true CN204381482U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520003719.0U Expired - Fee Related CN204381482U (en) | 2015-01-04 | 2015-01-04 | A kind of centre bore processing tool and centre bore system of processing |
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| CN (1) | CN204381482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118701A (en) * | 2021-03-17 | 2021-07-16 | 北京长征天民高科技有限公司 | Valve body part clamping method |
-
2015
- 2015-01-04 CN CN201520003719.0U patent/CN204381482U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118701A (en) * | 2021-03-17 | 2021-07-16 | 北京长征天民高科技有限公司 | Valve body part clamping method |
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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: 20150610 Termination date: 20180104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |