CN208442145U - A kind of machine screw for twisting into two parts convenient post-treatment - Google Patents
A kind of machine screw for twisting into two parts convenient post-treatment Download PDFInfo
- Publication number
- CN208442145U CN208442145U CN201820853029.8U CN201820853029U CN208442145U CN 208442145 U CN208442145 U CN 208442145U CN 201820853029 U CN201820853029 U CN 201820853029U CN 208442145 U CN208442145 U CN 208442145U
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- Prior art keywords
- threaded hole
- screw
- stud
- twisting
- slot
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- 230000007704 transition Effects 0.000 claims abstract description 19
- 239000000945 filler Substances 0.000 claims description 16
- 238000003491 array Methods 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000248349 Citrus limon Species 0.000 description 1
- 235000005979 Citrus limon Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of machine screws for twisting into two parts convenient post-treatment, including head of screw, transition part, threaded shank, threaded hole, stud, under turn slot, it is equipped at the top of the head of screw and above turns slot, head of screw bottom is fixed with a transition part, transition part bottom is fixed with a threaded shank, threaded shank is equipped with main external screw thread, threaded hole is offered on the axis of the threaded shank, the lower opening of threaded hole offers and turns slot under one, the threaded hole inner wall is equipped with internal screw thread, several studs are screwed in threaded hole, stud is equipped with the auxiliary external screw thread matched with internal screw thread, the upper and lower ends of stud offer auxiliary and turn slot.The utility model by by threaded hole, stud, under turn slot and cooperate have no progeny so that machine screw is screwed and can finally turn down by back-outing stud and turn the mode of slot and back-out the machine screw of fracture, take out more convenient.
Description
[technical field]
The utility model relates to the technical fields of the technical field of fastener, especially machine screw.
[background technique]
Fastener is a kind of huge accessory of demand, is widely used in various fields, and wherein machine screw is a kind of
Common fastener.Existing machine screw may be twisted into two parts for some reason during being screwed into or lemon goes out, and will be broken
Machine screw afterwards takes out more troublesome.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of machine spiral shell for twisting into two parts convenient post-treatment
Nail, can be such that machine screw is easily processed after twisting into two parts, convenient to remove.
To achieve the above object, the utility model proposes a kind of machine screw for twisting into two parts convenient post-treatment, including head of screw,
Transition part, threaded shank, threaded hole, stud, under turn slot, be equipped at the top of the head of screw and above turn slot, head of screw bottom is fixed
There is a transition part, transition part bottom is fixed with a threaded shank, and threaded shank is equipped with main external screw thread, the axis of the threaded shank
On offer threaded hole, the lower opening of threaded hole offers and turns slot under one, the threaded hole inner wall be equipped with internal screw thread,
Several studs are screwed in threaded hole, stud is equipped with the auxiliary external screw thread matched with internal screw thread, and the upper and lower ends of stud are opened
Slot is turned equipped with auxiliary.
Preferably, the threaded hole runs through transition part, the top of threaded hole is located at the bottom of head of screw.
Preferably, stud quantity in the threaded hole is 3-10, stud from the top of threaded hole from up to down according to
Secondary close-packed arrays are less than the height of stud positioned at the distance between the stud bottom of bottom and threaded shank bottom.
Preferably, the transition part outer surface is equipped with one layer of elastic layer.
Preferably, turned on described slot, under turn slot and auxiliary turns slot in linear type or cross.
Preferably, be equipped with an oil filler point at the top of the head of screw, be plugged with a sealing-plug on oil filler point, oil filler point with
Threaded hole is connected.
Preferably, the oil filler point is located on the axis of threaded hole, oil filler point outer diameter is greater than the outer diameter of threaded hole, screw rod
Portion is equipped with several oil outlets, and oil outlet is connected to outside threaded hole and threaded shank.
Preferably, the oil outlet is a through-hole tilted down outward from threaded hole.
Preferably, the main external screw thread is opposite with the externally threaded hand of spiral is assisted.
The utility model has the beneficial effects that the utility model by by threaded hole, stud, under turn slot cooperate, make
Machine screw is screwed and has no progeny and can finally turn down by back-outing stud and turn the mode of slot and back-out the machine screw of fracture, take out
It is more convenient；The setting of stud can effectively reduce influence of the threaded hole to machine screw intensity；The setting of oil filler point and oil outlet
So that the lubrication after machine screw is screwed into becomes more convenient.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view for the machine screw for twisting into two parts convenient post-treatment of the utility model.
In figure: 1- head of screw, 3- threaded shank, 4- threaded hole, 5- stud, turns slot, 15- oiling on 11- at 2- transition part
It is outer that slot, 50- auxiliary are turned under hole, 16- sealing-plug, 20- elastic layer, the main external screw thread of 30-, 31- oil outlet, 40- internal screw thread, 41-
Screw thread, 51- auxiliary turn slot.
[specific embodiment]
Refering to fig. 1, a kind of machine screw for twisting into two parts convenient post-treatment of the utility model, including head of screw 1, transition part 2, screw rod
Portion 3, threaded hole 4, stud 5, under turn slot 41, be equipped at the top of the head of screw 1 and above turn slot 11,1 bottom of head of screw is fixed with
One transition part 2,2 bottom of transition part are fixed with a threaded shank 3, and threaded shank 3 is equipped with main external screw thread 30, the threaded shank 3
Axis on offer threaded hole 4, the lower opening of threaded hole 4 offers and turns slot 41 under one, on 4 inner wall of threaded hole
Equipped with internal screw thread 40, several studs 5 are screwed in threaded hole 4, stud 5 is equipped with the auxiliary external screw thread matched with internal screw thread 40
50, the upper and lower ends of stud 5 offer auxiliary and turn slot 51, and the threaded hole 4 runs through transition part 2, the top position of threaded hole 4
In 5 quantity of stud in the bottom of head of screw 1, the threaded hole 4 be 3-10, stud 5 from the top of threaded hole 4 from up to down
Successively close-packed arrays are less than the height of stud 5 positioned at the distance between 5 bottom of stud of bottom and 3 bottom of threaded shank, described
2 outer surface of transition part is equipped with one layer of elastic layer 20, it is described on turn slot 11, under turn slot 41 and auxiliary turns slot 51 in a word
Shape or cross are equipped with an oil filler point 15 at the top of the head of screw 1, are plugged with a sealing-plug 16, oil filler point on oil filler point 15
15 are connected with threaded hole 4, and the oil filler point 15 is located on the axis of threaded hole 4, and 15 outer diameter of oil filler point is greater than the outer of threaded hole 4
Diameter, threaded shank 3 are equipped with several oil outlets 31, and oil outlet 31 is connected to outside threaded hole 4 and threaded shank 3, and the oil outlet 31 is
One through-hole tilted down outward from threaded hole 4, the main external screw thread 30 are opposite with the auxiliary hand of spiral of external screw thread 50.
Utility model works process:
A kind of machine screw for twisting into two parts convenient post-treatment of the utility model during the work time, threaded hole 4, stud 5, under turn
Slot 41 cooperate so that machine screw be screwed have no progeny can by back-outing stud 5, finally turn down turn slot 41 mode will be broken
Machine screw back-out, take out it is more convenient；The setting of stud 5 can effectively reduce influence of the threaded hole 4 to machine screw intensity；Note
The setting of oilhole 15 and oil outlet 31 is so that the lubrication after machine screw is screwed into becomes more convenient.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (9)
1. a kind of machine screw for twisting into two parts convenient post-treatment, it is characterised in that: including head of screw (1), transition part (2), threaded shank
(3), threaded hole (4), stud (5), under turn slot (41), be equipped at the top of the head of screw (1) and above turn slot (11), head of screw
(1) bottom is fixed with a transition part (2), and transition part (2) bottom is fixed with a threaded shank (3), and threaded shank (3) is equipped with master
External screw thread (30) offers threaded hole (4) on the axis of the threaded shank (3), and the lower opening of threaded hole (4) offers one
Under turn slot (41), threaded hole (4) inner wall is equipped with internal screw thread (40), is screwed with several studs (5), spiral shell in threaded hole (4)
Column (5) is equipped with the auxiliary external screw thread (50) matched with internal screw thread (40), and the upper and lower ends of stud (5) offer auxiliary and twist
Dynamic slot (51).
2. a kind of machine screw for twisting into two parts convenient post-treatment as described in claim 1, it is characterised in that: the threaded hole (4) is passed through
It wears transition part (2), the top of threaded hole (4) is located at the bottom of head of screw (1).
3. a kind of machine screw for twisting into two parts convenient post-treatment as described in claim 1, it is characterised in that: in the threaded hole (4)
Stud (5) quantity be 3-10, stud (5) is located at bottom from the top of threaded hole (4) successively close-packed arrays from up to down
Stud (5) bottom and the distance between threaded shank (3) bottom be less than the height of stud (5).
4. a kind of machine screw for twisting into two parts convenient post-treatment as described in claim 1, it is characterised in that: the transition part (2) is outside
Surface is equipped with one layer of elastic layer (20).
5. a kind of machine screw for twisting into two parts convenient post-treatment as described in claim 1, it is characterised in that: turn slot on described
(11), slot (41) is turned under and auxiliary turns slot (51) in linear type or cross.
6. a kind of machine screw for twisting into two parts convenient post-treatment as described in claim 1, it is characterised in that: head of screw (1) top
Portion is equipped with an oil filler point (15), is plugged with a sealing-plug (16) on oil filler point (15), oil filler point (15) is connected with threaded hole (4)
It is logical.
7. a kind of machine screw for twisting into two parts convenient post-treatment as claimed in claim 6, it is characterised in that: oil filler point (15) position
In on the axis of threaded hole (4), oil filler point (15) outer diameter is greater than the outer diameter of threaded hole (4), and threaded shank (3) is equipped with several fuel-displaced
Hole (31), oil outlet (31) is connected to threaded hole (4) and threaded shank (3) is external.
8. a kind of machine screw for twisting into two parts convenient post-treatment as claimed in claim 7, it is characterised in that: the oil outlet (31) is
One through-hole tilted down outward from threaded hole (4).
9. a kind of machine screw for twisting into two parts convenient post-treatment as described in claim 1, it is characterised in that: the main external screw thread (30)
It is opposite with the auxiliary hand of spiral of external screw thread (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853029.8U CN208442145U (en) | 2018-06-04 | 2018-06-04 | A kind of machine screw for twisting into two parts convenient post-treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853029.8U CN208442145U (en) | 2018-06-04 | 2018-06-04 | A kind of machine screw for twisting into two parts convenient post-treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208442145U true CN208442145U (en) | 2019-01-29 |
Family
ID=65093006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820853029.8U Expired - Fee Related CN208442145U (en) | 2018-06-04 | 2018-06-04 | A kind of machine screw for twisting into two parts convenient post-treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208442145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506309A (en) * | 2018-06-04 | 2018-09-07 | 海盐兴隆紧固件有限公司 | A kind of machine screw for twisting into two parts convenient post-treatment |
| CN110259796A (en) * | 2019-07-11 | 2019-09-20 | 海盐精工标准件厂 | A kind of bolt |
-
2018
- 2018-06-04 CN CN201820853029.8U patent/CN208442145U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506309A (en) * | 2018-06-04 | 2018-09-07 | 海盐兴隆紧固件有限公司 | A kind of machine screw for twisting into two parts convenient post-treatment |
| CN108506309B (en) * | 2018-06-04 | 2023-10-03 | 海盐兴隆紧固件股份有限公司 | Machine screw with convenient screw-off post-treatment |
| CN110259796A (en) * | 2019-07-11 | 2019-09-20 | 海盐精工标准件厂 | A kind of bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314300 No. 6 Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Chaobol Hardware Co., Ltd. Address before: 314300 No. 6 Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Chaobol Hardware Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20200604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |