CN205218136U - Get wooden plug sword drill bit - Google Patents
Get wooden plug sword drill bit Download PDFInfo
- Publication number
- CN205218136U CN205218136U CN201520872173.2U CN201520872173U CN205218136U CN 205218136 U CN205218136 U CN 205218136U CN 201520872173 U CN201520872173 U CN 201520872173U CN 205218136 U CN205218136 U CN 205218136U
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- CN
- China
- Prior art keywords
- drill bit
- drillstock
- drill body
- millimeters
- hole
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides a get wooden plug sword drill bit, personally experience sth. Part of the body with boring including cylindric drillstock, the one end and drillstock fixed connection of boring the body are bored the other end of personally experiencing sth. Part of the body and are provided with the drill bit, bore internal portion and are provided with the through -hole, and the intermediate position that bores on the body is provided with the recess, and the recess feeds through with the through -hole, and the drill bit is the smooth hollow frustum of a cone in surface, is provided with the breach on the drill bit, and the breach both sides of drill bit are provided with the cutting edge of structure symmetry respectively, and the degree of depth of recess is not less than bores the outer radius of personally experiencing sth. Part of the body, and the breach of drill bit is lighter than 34 circular arcs. Compared with the prior art, the utility model, be provided with the double knives sword that the structure is the same of symmetry on the drill bit that was bored the body, make two cutting edges merge and use a drillstock to bore the body in one end and grind after blunt, can adopt the other end to grind, improve the economic nature of boring the body and using.
Description
Technical field
The utility model relates to bit technique field, is specifically related to one and gets stopper cutter drill bit.
Background technology
Drill bit goes out through hole or blind hole in order to drilling on solid material, and can to the cutter of existing hole reaming.Conventional drill bit mainly contains fluted drill, chit drill, centre drill, depth drill and cylindrical drill.Get stopper cutter by plank processing boring, in actual mechanical process, owing to getting the solid drill design problem of stopper cutter, often there will be boring and there is burr, wood chip eliminating inconvenience, need initiatively to shift out, again hole, seem cumbersome.
Utility model content
Problem to be solved in the utility model is for the problems referred to above, provides one to get stopper cutter drill bit.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: one gets stopper cutter drill bit, comprise columned drillstock and drill body, one end of described drill body is fixedly connected with described drillstock, the other end of described drill body is provided with drill bit, described drill body inside is provided with through hole, centre position on described drill body is provided with groove, described groove is communicated with described through hole, described drill bit is the frustum of a cone of ganoid hollow, described drill bit is provided with breach, the breach both sides of described drill bit are respectively arranged with the blade of symmetrical configuration, the degree of depth of described groove is not less than the outer radius of described drill body, the breach of described drill bit is less than 3/4 circular arc.
Further, the axial centre of described drillstock is provided with installing hole, and described installing hole is communicated with described through hole.
Further, the degree of depth of described groove equals the outer radius of described drill body.
Particularly, the top annular radii of described drill bit is 6 millimeters to 12 millimeters, and the diameter of the installing hole of described drillstock is 10 millimeters, or 12 millimeters, the length of described drillstock is 40 millimeters, and the length of described drill body is 60 millimeters.
The advantage that the utility model has and good effect are:
1, the utility model compared with prior art, the drill bit of a drill body is provided with the double cutting edge that symmetrical structure is identical, makes two blades can merge use drillstock, and at one end after drill body blunt, the other end can be adopted to grind, improve the economy that drill body uses.
2, adopt the frustum cone structure of drill bit in the utility model, carry out boring work, utilize the cavity of drill body interior bone to keep in stopper simultaneously, and drill body is provided with groove, utilize the High Rotation Speed of drill body, the stopper drilled through can be discharged drill body smoothly, finish the work smoothly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 of the present utility modelly faces structural representation;
Fig. 3 is side-looking structural representation of the present utility model.
In figure:
1, drillstock 2, drill body 3, drill bit 4, groove
5, through hole 6, blade 7, installing hole
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiment of the utility model is illustrated:
As shown in Figure 1 to Figure 3, the utility model provides one to get stopper cutter drill bit, comprise columned drillstock 1 and drill body 2, one end of drill body 2 is fixedly connected with drillstock 1, the other end of drill body 2 is provided with drill bit 3, drill body 2 inside is provided with through hole 5, centre position on drill body 2 is provided with groove 4, groove 4 is communicated with through hole 5, drill bit 3 is the frustum of a cone of ganoid hollow, and drill bit 3 is provided with breach, and the breach both sides of drill bit 3 are respectively arranged with the blade 6 of symmetrical configuration, the degree of depth of groove 4 is not less than the outer radius of drill body 2, and the breach of drill bit 3 is less than 3/4 circular arc.
The axial centre of drillstock 1 is provided with installing hole 7, and installing hole 7 is communicated with through hole 5.
The degree of depth of groove 4 equals the outer radius of drill body 2.
The top annular radii of drill bit 3 is 6 millimeters to 12 millimeters, and the diameter of the installing hole 7 of drillstock 1 is 10 millimeters, or 12 millimeters, the length of drillstock 1 is 40 millimeters, and the length of drill body 2 is 60 millimeters.
Wherein, the top annular radii of drill bit 3 is 6 millimeters, or 7 millimeters, or 8 millimeters, or 9 millimeters, or 12 millimeters.
The course of work of the present utility model:
Utilize the installing hole 7 on drillstock 1 to carry out installation to be connected with power set, regulate the clockwise of power set or rotate counterclockwise, realize the division of labor work of two blades 6 on drill bit 3, extend the service life of drill body 2, utilize blade 6 pairs of planks to carry out cutting drilling, the stopper got is expressed in the through hole 5 of drill body 2, when stopper drills through end, stopper departs from drill bit 3 completely, enters into drill body 2 inner, depart from drill body 2 by groove 4 opening portion of through hole 5, complete the function that stopper is got in boring.
The beneficial effects of the utility model:
The utility model adopts on the drill bit 3 of a drill body 2 and is provided with the identical double cutting edge of symmetrical structure 6, make two blades 6 can merge use drillstock 1, and at one end after drill body 2 blunt, the other end can be adopted to grind, improve the economy that drill body 2 uses.
Adopt the frustum cone structure of drill bit 3 in the utility model, carry out boring work, utilize the cavity of drill body 2 interior bone 5 to keep in stopper simultaneously, and drill body 2 is provided with groove 4, utilize the High Rotation Speed of drill body 2, the stopper drilled through can be discharged drill body 2 smoothly, finish the work smoothly.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model scope change and improve, and all should still belong within this patent covering scope.
Claims (4)
1. get stopper cutter drill bit for one kind, comprise columned drillstock (1) and drill body (2), it is characterized in that: one end of described drill body (2) is fixedly connected with described drillstock (1), the other end of described drill body (2) is provided with drill bit (3), described drill body (2) inside is provided with through hole (5), centre position on described drill body (2) is provided with groove (4), described groove (4) is communicated with described through hole (5), the frustum of a cone that described drill bit (3) is ganoid hollow, (3) are provided with breach to described drill bit, the breach both sides of described drill bit (3) are respectively arranged with the blade (6) of symmetrical configuration, the degree of depth of described groove (4) is not less than the outer radius of described drill body (2), the breach of described drill bit (3) is less than 3/4 circular arc.
2. one according to claim 1 gets stopper cutter drill bit, it is characterized in that: the axial centre of described drillstock (1) is provided with installing hole (7), and described installing hole (7) is communicated with described through hole (5).
3. one according to claim 1 gets stopper cutter drill bit, it is characterized in that: the degree of depth of described groove (4) equals the outer radius of described drill body (2).
4. one according to claim 2 gets stopper cutter drill bit, it is characterized in that: the top annular radii of described drill bit (3) is 6 millimeters to 12 millimeters, the diameter of the installing hole (7) of described drillstock (1) is 10 millimeters, or 12 millimeters, the length of described drillstock (1) is 40 millimeters, and the length of described drill body (2) is 60 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872173.2U CN205218136U (en) | 2015-11-03 | 2015-11-03 | Get wooden plug sword drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872173.2U CN205218136U (en) | 2015-11-03 | 2015-11-03 | Get wooden plug sword drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205218136U true CN205218136U (en) | 2016-05-11 |
Family
ID=55893231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520872173.2U Expired - Fee Related CN205218136U (en) | 2015-11-03 | 2015-11-03 | Get wooden plug sword drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205218136U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732824A (en) * | 2018-12-05 | 2019-05-10 | 北京天智航医疗科技股份有限公司 | The precise machining device and method of tubular medical |
| CN112096294A (en) * | 2020-09-13 | 2020-12-18 | 江苏刘一刀精密机械有限公司 | Novel diamond bit of high guidance quality |
| CN113677490A (en) * | 2019-04-04 | 2021-11-19 | 米勒道尔公司 | Stepped drill with alternating sharpened edges for cleaning deformed fastener openings in cross laminated wood joints |
-
2015
- 2015-11-03 CN CN201520872173.2U patent/CN205218136U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732824A (en) * | 2018-12-05 | 2019-05-10 | 北京天智航医疗科技股份有限公司 | The precise machining device and method of tubular medical |
| CN113677490A (en) * | 2019-04-04 | 2021-11-19 | 米勒道尔公司 | Stepped drill with alternating sharpened edges for cleaning deformed fastener openings in cross laminated wood joints |
| CN112096294A (en) * | 2020-09-13 | 2020-12-18 | 江苏刘一刀精密机械有限公司 | Novel diamond bit of high guidance quality |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20171103 |