CN204135407U - A kind of drilling tool - Google Patents
A kind of drilling tool Download PDFInfo
- Publication number
- CN204135407U CN204135407U CN201420453032.2U CN201420453032U CN204135407U CN 204135407 U CN204135407 U CN 204135407U CN 201420453032 U CN201420453032 U CN 201420453032U CN 204135407 U CN204135407 U CN 204135407U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- workpiece
- processed
- lid
- drilling tool
- 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 proposes a kind of drilling tool, comprise base, described base is fixed with the locating shaft corresponding with workpiece to be processed inner chamber, described base has the fixing hole that can connect drilling machine operating desk, be provided with the lid that longitudinal section is a few font above described base, described lid upper surface has the locating hole corresponding with locating shaft; Described lid upper surface has the upper boring corresponding with the upper end face of workpiece to be processed, and described lid lower surface has the lower boring corresponding with the lower end face of workpiece to be processed; Described lid is built with the cylinder coaxial with locating hole, and the internal diameter of described cylinder is identical with the diameter of workpiece to be processed upper surface, and described cylinder inner wall place is inlaid with rotatable ball, and the diameter of described ball is identical with the wall thickness size of cylinder.The utility model can be enhanced productivity, and can ensure machining accuracy simultaneously.
Description
Technical field
The utility model relates to a kind of device in order to clamping workpiece, refers to a kind of drilling tool especially.
Background technology
In field of machining, when there is boring requirement in workpiece two faces, usually need installation could realize for twice, it is not high to produce not only production efficiency like this, and repeats to have brought installation progress error in twice installation, reduces the machining accuracy of workpiece.Special in I-shaped revolving body both ends of the surface have boring requirement, being badly in need of one can enhance productivity, and ensures that the frock clamp of machining accuracy carrys out secondary process.
Utility model content
The utility model makes improvements for above-mentioned prior art Problems existing, and needing to propose one can enhance productivity, and can ensure that the frock clamp of machining accuracy carrys out secondary process simultaneously.
In order to solve the problems of the technologies described above, the utility model have employed a kind of drilling tool, it comprises base, described base is fixed with the locating shaft corresponding with workpiece to be processed inner chamber, described base has the fixing hole that can connect drilling machine operating desk, be provided with the lid that longitudinal section is a few font above described base, described lid upper surface has the locating hole corresponding with locating shaft; Described lid upper surface has the upper boring corresponding with the upper end face of workpiece to be processed, and described lid lower surface has the lower boring corresponding with the lower end face of workpiece to be processed; Described lid is built with the cylinder coaxial with locating hole, and the internal diameter of described cylinder is identical with the diameter of workpiece to be processed upper surface, and described cylinder inner wall place is inlaid with rotatable ball, and the diameter of described ball is identical with the wall thickness size of cylinder.
Adopt the lid of a few font, and the up and down boring corresponding with workpiece to be processed is set, can make hole laminating workpiece to be processed up and down thus effectively reduce mismachining tolerance, and only need once assemble the Drilling operation that just can complete workpiece to be processed two end faces; The cylinder of band ball is set in lid, makes the handling of workpiece to be processed more smooth and easy, when being in particular guarantee machining accuracy and selecting the internal diameter of cylinder identical with the diameter of workpiece to be processed upper surface, can smooth and easy handling workpiece to be processed.
Improve as one of the present utility model: described base has at least 2 lower locating holes, described lid has the upper locating hole corresponding with described lower locating hole, upper and lower locating hole cooperation can prevent lid from rotating.
Improve as another kind of the present utility model: described cylinder has the side opening running through barrel, be placed with ball in described side opening, described side opening is less than ball diameter by cylinder inner wall end diameter, arranges like this and processes simple and can prevent ball landing.
As further improvement of the utility model: described side opening inwardly has chamfering by cylinder inner wall end.
As further improvement of the utility model: described side opening and ball are evenly distributed in cylinder, be uniformly distributed and ensure smooth and easy handling workpiece to be processed.
Improve as one of the present utility model: described base has the circular hole corresponding with the lower end face of workpiece to be processed, can be used in the waste residue of discharging boring generation.
Improve as one of the present utility model: described upper boring and lower boring are all equipped with drill bushing, make boring more accurate.
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.
Fig. 1 is the machining sketch chart of a kind of drilling tool of the utility model;
Fig. 2 is the sectional view of a kind of drilling tool in Fig. 1;
Fig. 3 is the zoomed-in view of a kind of drilling tool part A in Fig. 2;
Fig. 4 is the upward view of the cap portion of a kind of drilling tool in Fig. 2;
Fig. 5 is the base of a kind of drilling tool in Fig. 2 and the top view of locating shaft part.
In figure, the corresponding name of sequence number is called:
1, lid, 101, upper boring, 102, lower boring, 103, upper locating hole, 104, locating hole, 2, cylinder, 201, ball, 202, side opening, 203, chamfering, 3, locating shaft, 4, base, 401, circular hole, 402, lower locating hole, 403, fixing hole, 5, workpiece to be processed, 501, upper end face, 502, lower end face.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The embodiment of the utility model shown in from Fig. 1 to Fig. 5 is known: cup dolly 4 is fixed with the locating shaft 3 corresponding with workpiece to be processed 5 inner chamber, obvious locating shaft also can be arranged to hollow-core construction, when workpiece to be processed 5 does not have inner chamber, base 4 can not arrange locating shaft 3.Base 4 has the fixing hole 403 that can connect drilling machine operating desk, fixing hole 403 is with internal thread and be fixed by screws on drilling machine operating desk.Be provided with the lid 1 that longitudinal section is a few font above base 4, the shape of obvious lid 1 is corresponding with workpiece to be processed 5 and can covers upper end face 501 and the lower end face 502 of workpiece to be processed 5.Lid 1 upper surface has the locating hole 104 corresponding with locating shaft 3, and when workpiece to be processed 5 installation, locating shaft 3 is through locating hole 104.Lid 1 upper surface has the upper boring 101 corresponding with the upper end face 501 of workpiece to be processed 5, and lid 1 lower surface has the lower boring 102 corresponding with the lower end face 502 of workpiece to be processed 5.Lid 1 is built with cylinder 2, and the internal diameter of cylinder 2 is identical with the diameter of workpiece to be processed 5 upper surface, and cylinder 2 inwall place is inlaid with rotatable ball 201, and the diameter of ball 201 is identical with the wall thickness size of cylinder 2.
Base 4 has at least 2 lower locating holes 402, lid 1 has the upper locating hole 103 corresponding with described lower locating hole 402, upper locating hole 103 and the lower locating hole 402 of obvious correspondence can be positioned by taper bolt, also upper locating hole 103 and lower locating hole 402 all can be arranged to screwed hole and be bolted.
In figure 3 cylinder 2 has the side opening 202 running through barrel, be placed with ball 201 in side opening 202, described side opening 202 is less than ball 201 diameter by cylinder 2 inwall end diameter, can prevent ball 201 landing.
Side opening 202 inwardly has chamfering 203 by cylinder 2 inwall end in figure 3, and the chamfering of this conventional angle is convenient to processing.
Side opening 202 and ball 201 are evenly distributed in cylinder 2 in fig. 2.
In Fig. 1 and Fig. 5, base 4 has the circular hole 401 corresponding with the lower end face 502 of workpiece to be processed 5.
Obviously, upper boring 101 and lower boring 102 all can be equipped with drill bushing.
Above-described workpiece to be processed 5 is I-shaped revolving body, and the utility model is specially adapted to the operation holed in this I-shaped revolving body upper and lower end face simultaneously.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a drilling tool, comprise: base (4), described base (4) is fixed with the locating shaft (3) corresponding with workpiece to be processed (5) inner chamber, described base (4) has the fixing hole (403) that can connect drilling machine operating desk, it is characterized in that: described base (4) top is provided with the lid (1) that longitudinal section is a few font, and described lid (1) upper surface has the locating hole (104) corresponding with locating shaft (3); Described lid (1) upper surface has the upper boring (101) corresponding with the upper end face (501) of workpiece to be processed (5), and described lid (1) lower surface has the lower boring (102) corresponding with the lower end face (502) of workpiece to be processed (5); Described lid (1) is built with the cylinder (2) coaxial with locating hole (104), the internal diameter of described cylinder (2) is identical with the diameter of workpiece to be processed (5) upper surface, described cylinder (2) inwall place is inlaid with rotatable ball (201), and the diameter of described ball (201) is identical with the wall thickness size of cylinder (2).
2. according to a kind of drilling tool according to claim 1, it is characterized in that: described base (4) has at least 2 lower locating holes (402), described lid (1) has the upper locating hole (103) corresponding with described lower locating hole (402).
3. according to a kind of drilling tool according to claim 1, it is characterized in that: described cylinder (2) has the side opening (202) running through barrel, be placed with ball (201) in described side opening (202), described side opening (202) is less than ball (201) diameter by cylinder (2) inwall end diameter.
4. according to a kind of drilling tool according to claim 3, it is characterized in that: described side opening (202) inwardly has chamfering (203) by cylinder (2) inwall end.
5. according to a kind of drilling tool according to claim 4, it is characterized in that: described side opening (202) and ball (201) are evenly distributed in cylinder (2).
6. according to a kind of drilling tool according to claim 1, it is characterized in that: described base (4) has the circular hole (401) corresponding with the lower end face (502) of workpiece to be processed (5).
7. according to a kind of drilling tool according to claim 1, it is characterized in that: described upper boring (101) and lower boring (102) are all equipped with drill bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453032.2U CN204135407U (en) | 2014-08-12 | 2014-08-12 | A kind of drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453032.2U CN204135407U (en) | 2014-08-12 | 2014-08-12 | A kind of drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204135407U true CN204135407U (en) | 2015-02-04 |
Family
ID=52412125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420453032.2U Expired - Fee Related CN204135407U (en) | 2014-08-12 | 2014-08-12 | A kind of drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204135407U (en) |
-
2014
- 2014-08-12 CN CN201420453032.2U patent/CN204135407U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING BAOHAO MACHINE CASTING CO., LTD. Free format text: FORMER OWNER: CHONGQING BAOSHENG MACHINE CASTING CO., LTD. Effective date: 20150202 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 401420 QIJIANG, CHONGQING TO: 400000 QIJIANG, CHONGQING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150202 Address after: The 400000 Chongqing city Qijiang District Zhuan Tang Zhen Pearl Beach Bridge Road Patentee after: CHONGQING BAOHAO MACHINERY CASTING CO., LTD. Address before: Sanjiang 401420 Chongqing County of Qijiang city streets Huang Jing Village three Patentee before: CHONGQING BAOSHENG MACHINERY CASTING CO., LTD. |
|
| 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: 20150204 Termination date: 20160812 |