CN202922670U - Connection device of hollow boring bit - Google Patents
Connection device of hollow boring bit Download PDFInfo
- Publication number
- CN202922670U CN202922670U CN 201220622331 CN201220622331U CN202922670U CN 202922670 U CN202922670 U CN 202922670U CN 201220622331 CN201220622331 CN 201220622331 CN 201220622331 U CN201220622331 U CN 201220622331U CN 202922670 U CN202922670 U CN 202922670U
- Authority
- CN
- China
- Prior art keywords
- boring bit
- sleeve
- hollow boring
- connection device
- hollow
- 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
Links
- 239000002893 slag Substances 0.000 claims abstract description 7
- 238000005553 drilling Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000004080 punching Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses a connection device of a hollow boring bit. The connection device of the hollow boring bit comprises a clamping handle; a sleeve is connected with one end of the clamping handle; the sleeve is hollow; a threaded hole is arranged at one end of the sleeve, which is far from the clamping handle; and a slag outlet is arranged in the middle of the sleeve. When the connection device of the hollow boring bit provided by the utility model is in use, the hollow boring bit only needs to be arranged in the sleeve, a screw is screwed in the threaded hole, the hollow boring bit is fixed, and the clamping handle is mounted in a drill chuck of an electric drill or a bench drill. The connection device of the hollow boring bit provided by the utility model has the advantages of simple structure, easiness in manufacturing, convenience and high durability, and can be used in the fields of drilling various paper products and plastic products.
Description
Technical field
The utility model relates to the field of hollow boring bit annex, and it relates to a kind of hollow boring bit jockey in particular.
Background technology
Present hollow boring bit can't be directly installed on electric drill or bench drill and use, and slag tap smoothly, and this makes troubles to paper product punching, plastic products punching.For this reason, a kind of hollow boring bit jockey has been proposed, simple in structure, be easy to make, convenient durable, can use in the occasion of various paper product punchings, plastic products punching.
The utility model content
The purpose of this utility model is for the deficiencies in the prior art, and provides a kind of simple in structure, is easy to make the hollow boring bit jockey that can use in various punching occasions.
Hollow boring bit jockey of the present utility model comprises grip shank, and described grip shank one end is connected with sleeve, and described sleeve is hollow form, and sleeve is provided with screwed hole away from grip shank one end, is provided with slag notch in the middle of sleeve.
The beneficial effects of the utility model are: (1) has enlarged the scope of application of hollow boring bit, also can use hollow boring bit on electric drill or bench drill, and is convenient handy; (2) simple in structure, be easy to make, by simple and mechanical processing, can produce.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A cutaway view of the present utility model.
In figure: screwed hole 1, slag notch 2, sleeve 3, grip shank 4.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
In the drawings, the hollow boring bit jockey is comprised of screwed hole 1, slag notch 2, sleeve 3 and grip shank 4.
Described grip shank 4 one ends are connected with sleeve 3, and described sleeve 3 is hollow form, and sleeve 3 is provided with screwed hole 1 away from grip shank 4 one ends, are provided with slag notch 2 in the middle of sleeve 3.
During use, hollow boring bit is packed in sleeve 3,1 place is screwed into screw at screwed hole, the fixation hollow drill bit, and grip shank 4 is packed into to be got final product in the drill chuck of electric drill or bench drill.
Claims (1)
1. a hollow boring bit jockey, comprise grip shank (4), it is characterized in that, described grip shank (4) one ends are connected with sleeve (3), described sleeve (3) is hollow form, and sleeve (3) is provided with screwed hole (1) away from grip shank (4) one ends, is provided with slag notch (2) in the middle of sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220622331 CN202922670U (en) | 2012-11-22 | 2012-11-22 | Connection device of hollow boring bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220622331 CN202922670U (en) | 2012-11-22 | 2012-11-22 | Connection device of hollow boring bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202922670U true CN202922670U (en) | 2013-05-08 |
Family
ID=48212664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220622331 Expired - Fee Related CN202922670U (en) | 2012-11-22 | 2012-11-22 | Connection device of hollow boring bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202922670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109227735A (en) * | 2018-08-22 | 2019-01-18 | 陕西汉江投资开发有限公司蜀河水力发电厂 | Hollow drill bit for water seal punching and using method thereof |
-
2012
- 2012-11-22 CN CN 201220622331 patent/CN202922670U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109227735A (en) * | 2018-08-22 | 2019-01-18 | 陕西汉江投资开发有限公司蜀河水力发电厂 | Hollow drill bit for water seal punching and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20131122 |