CN206429506U - A kind of tap bolt - Google Patents
A kind of tap bolt Download PDFInfo
- Publication number
- CN206429506U CN206429506U CN201621099253.XU CN201621099253U CN206429506U CN 206429506 U CN206429506 U CN 206429506U CN 201621099253 U CN201621099253 U CN 201621099253U CN 206429506 U CN206429506 U CN 206429506U
- Authority
- CN
- China
- Prior art keywords
- head
- screw rod
- sword
- puncturing
- bolt
- 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
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- Milling Processes (AREA)
Abstract
The utility model discloses a kind of tap bolt, including screw rod, puncturing head, connecting plate, turn head, the connecting plate upper end, which is fixed with, turns head, and connecting plate lower end, which is fixed with screw rod, screw rod, external screw thread, screw rod end is fixed with puncturing head, the puncturing head punctures sword by 2 and constituted, and it is in circular arc to puncture sword one side, and it is plane to puncture sword another side, the planar ends of two puncture swords partly overlap, and puncture sword head and are tilted to puncturing head top center.The utility model by puncturing head by being arranged on screw rod end so that bolt in use can voluntarily perforate or reaming so that obtained Kong Keyu bolts are engaged, flexible and convenient to use without opening up the hole that can be engaged with bolt in advance.
Description
【Technical field】
The utility model is related to the technical field of the technical field of fastener, particularly bolt.
【Background technology】
Bolt is a kind of conventional fastener, and it is widely used in the fields such as machinery, carpenter.Existing bolt is being installed
Preceding needs are previously provided with hole in the place of installation to be screwed into bolt, using not very convenient, for needing increase bolt, subtracting
Situations such as few bolt, change bolt position, can not be handled well, be brought inconvenience in use.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of tap bolt, can make bolt
It can voluntarily drill, facilitate the flexible installation of bolt.
To achieve the above object, the utility model proposes a kind of tap bolt, including screw rod, puncturing head, connecting plate, twist
Dynamic head, the connecting plate upper end, which is fixed with, turns head, and connecting plate lower end, which is fixed with screw rod, screw rod, external screw thread, screw rod end
Puncturing head is fixed with, the puncturing head punctures sword by 2 and constituted, and it is in circular arc to puncture sword one side, and it is plane to puncture sword another side,
The planar ends of two puncture swords partly overlap, and puncture sword head and are tilted to puncturing head top center, the screw rod, puncturing head, company
Fishplate bar, head is turned for integral type structure, puncturing the edge mill of sword has sharp cutting edge.
Preferably, the head that turns turns and an in-line groove is offered on head in outer-hexagonal shape.
The beneficial effects of the utility model：The utility model by puncturing head by being arranged on screw rod end so that bolt exists
Can voluntarily perforate or reaming during use so that obtained Kong Keyu bolts are engaged, can be with bolt without opening up in advance
The hole being engaged, it is flexible and convenient to use；The setting of cutting edge causes bolt preferably to enter eleven punch 11 in use so that
It is effortless when bolt is used；In-line groove is arranged on turning on head in outer-hexagonal shape so that more square during the use of bolt
Just.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of front view of tap bolt of the utility model；
Fig. 2 is a kind of left view of tap bolt of the utility model.
In figure：1- screw rods, 2- connecting plates, 3- turn head, 4- puncturing heads, 10- external screw threads, 30- in-lines groove, 40- and worn
Pierce sword, 41- cutting edges.
【Embodiment】
Refering to Fig. 1 and Fig. 2, a kind of tap bolt of the utility model, including screw rod 1, puncturing head 4, connecting plate 2, turn head
3, the upper end of connecting plate 2, which is fixed with, turns first 3, and the lower end of connecting plate 2, which is fixed with screw rod 1, screw rod 1, external screw thread 10, screw rod
1 end is fixed with puncturing head 4, and the puncturing head 4 punctures sword 40 by 2 and constituted, and it is in circular arc to puncture the one side of sword 40, punctures sword 40
Another side is plane, and the planar ends of two puncture swords 40 partly overlap, and puncture the head of sword 40 and are tilted to the top center of puncturing head 4,
The screw rod 1, puncturing head 4, connecting plate 2, turn first 3 be integral type structure, puncture sword 40 edge mill have sharp cutting edge 41,
It is described to turn first 3 in outer-hexagonal shape, turn and an in-line groove 30 is offered on first 3.
Utility model works process：
In the course of the work, puncturing head 4 is arranged on the end of screw rod 1 to a kind of tap bolt of the utility model so that bolt exists
Can voluntarily perforate or reaming during use so that obtained Kong Keyu bolts are engaged, can be with bolt without opening up in advance
The hole being engaged, it is flexible and convenient to use；The setting of cutting edge 40 causes bolt preferably to enter eleven punch 11 in use, makes
Obtain effortless when bolt is used；In-line groove 30 is arranged on turning on first 3 in outer-hexagonal shape so that during the use of bolt more
Plus conveniently.
It, to explanation of the present utility model, is limited of the present utility model that above-described embodiment, which is, any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (2)
1. a kind of tap bolt, it is characterised in that：Including screw rod (1), puncturing head (4), connecting plate (2), head (3) is turned, it is described
Connecting plate (2) upper end, which is fixed with, turns head (3), and connecting plate (2) lower end is fixed with screw rod (1), and screw rod has external screw thread on (1)
(10), screw rod (1) end is fixed with puncturing head (4), and the puncturing head (4) punctures sword (40) by 2 and constituted, and punctures sword (40) one
Face is in circular arc, and puncture sword (40) another side is plane, and two planar ends for puncturing sword (40) partly overlap, and puncture sword (40) head
Portion is tilted to puncturing head (4) top center, the screw rod (1), puncturing head (4), connecting plate (2), turns head (3) for integral type knot
Structure, puncturing the edge mill of sword (40) has sharp cutting edge (41).
2. a kind of tap bolt as claimed in claim 1, it is characterised in that：The head (3) that turns turns head in outer-hexagonal shape
(3) an in-line groove (30) is offered on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621099253.XU CN206429506U (en) | 2016-09-30 | 2016-09-30 | A kind of tap bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621099253.XU CN206429506U (en) | 2016-09-30 | 2016-09-30 | A kind of tap bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206429506U true CN206429506U (en) | 2017-08-22 |
Family
ID=59588335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621099253.XU Expired - Fee Related CN206429506U (en) | 2016-09-30 | 2016-09-30 | A kind of tap bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206429506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671408A (en) * | 2019-10-12 | 2020-01-10 | 嘉兴震辰五金科技股份有限公司 | Slotted flat tail screw assembly |
-
2016
- 2016-09-30 CN CN201621099253.XU patent/CN206429506U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671408A (en) * | 2019-10-12 | 2020-01-10 | 嘉兴震辰五金科技股份有限公司 | Slotted flat tail screw assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20180930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |