CN208169285U - It is a kind of for fixing the setscrew of injection-moulding device - Google Patents
It is a kind of for fixing the setscrew of injection-moulding device Download PDFInfo
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- CN208169285U CN208169285U CN201820582076.3U CN201820582076U CN208169285U CN 208169285 U CN208169285 U CN 208169285U CN 201820582076 U CN201820582076 U CN 201820582076U CN 208169285 U CN208169285 U CN 208169285U
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- China
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- face
- fixedly connected
- gasket
- setscrew
- bolt
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Abstract
The utility model discloses a kind of for fixing the setscrew of injection-moulding device, including casing, described sleeve pipe one end opens up that there are four cracking of being equally spaced in a ring, described sleeve pipe one end side end face is fixedly connected with four barbs being equally spaced in a ring, and four barbs are cracked and are separated, described sleeve pipe is fixedly connected with gasket away from one end of barb, the gasket side end face be fixedly connected there are four be equally spaced in a ring fastening nail, and fastening nail is located at outside of sleeve, the gasket is equipped with elastic slice away from the side end face of fastening nail, the elastic slice includes sheet body, one end face of the sheet body is fixedly connected with the second anti-skidding gear ring, and second anti-skidding gear ring be fixedly connected on sheet body deviate from gasket end face.The purpose of this utility model is to provide a kind of for fixing the setscrew of injection-moulding device, increases anti-skidding gear ring and fixed device, solves existing injection-moulding device when bottom is fixed with bolt, bolt is easy to loosen the problem bad with fastening effect.
Description
Technical field
It is specially a kind of for fixing the expanding screw of injection-moulding device the utility model relates to injection-moulding device technique for fixing field
Silk.
Background technique
Setscrew generally be metallic expansive screw, the fixation of setscrew is to promote to expand using wedge-shaped gradient
Friction bond stress is generated, fixed effect is reached.One, screw is screw thread, and one tapered.Outer one iron sheet of bread（Has plenty of steel
Pipe）, iron sheet cylinder（Steel pipe）Half has several notch, they is filled in together in the hole accomplished fluently on wall, then split nut, nut
Screw is pulled outward, taper is pulled in into iron sheet cylinder, iron sheet cylinder is then tightly secured on wall by spreading, is generally used for preventing
The fastening on the materials such as cement, brick such as guardrail, canopy, air-conditioning.But its fixation is not very reliable, if load have it is larger
Vibration, it may occur however that loosen, therefore do not recommend for installing ceiling fan etc..
Setscrew is made of components such as screw rod and expansion tubes, screw rod tail be it is coniform, the internal diameter of circular cone is greater than expansion
Bore.When nut is tightened, screw rod is displaced outwardly, and keeps tapered segment mobile by the axial movement of screw thread, Jin Er
The outer peripheral surface of expansion tube forms very big normal pressure, in addition the angle very little of circular cone, to make shape between wall, expansion tube and circular cone
At friction self-locking, and then reach fixed function.
Currently, the existing setscrew fixed effect fixed for injection-moulding device is bad in the market, bottom is easy to loosen,
The setscrew nut fixed for injection-moulding device existing simultaneously, which is easy to loosen, causes screw to fall, existing to set for being molded
For standby fixed setscrew when screwing to nut, expansion tube is easy sliding, and fastening effect is bad.
Utility model content
The purpose of this utility model is to provide a kind of for fixing the setscrew of injection-moulding device, increase anti-skidding gear ring and
Fixed device, solves existing injection-moulding device when bottom is fixed with bolt, bolt is easy to loosen bad with fastening effect
Problem.
To achieve the above object, the utility model provides the following technical solutions：It is a kind of for fixing the expansion of injection-moulding device
Screw, including casing, described sleeve pipe one end are opened up there are four cracking of being equally spaced in a ring, and described sleeve pipe one end side end face is solid
There are four the barbs being equally spaced in a ring for fixed connection, and four barbs are cracked and are separated, and described sleeve pipe is away from barb
One end is fixedly connected with gasket, and the gasket side end face is fixedly connected with that there are four the fastening being equally spaced in a ring nails, and fastens
Nail is located at outside of sleeve, and the gasket is equipped with elastic slice away from the side end face of fastening nail, and the elastic slice includes sheet body, the sheet body
One end face is fixedly connected with the second anti-skidding gear ring, and the second anti-skidding gear ring is fixedly connected on the end face that sheet body deviates from gasket, described
Elastic slice is equipped with fastening nut away from the end face of gasket, and the fastening nut includes hex nut, an end face of the hex nut
It is fixedly connected with the first anti-skidding gear ring, and the first anti-skidding gear ring fits with the second anti-skidding gear ring, is plugged with inside described sleeve pipe
Bolt, described bolt one end are fixedly connected with expansion post, and the bolt is equipped with screw thread, and spiral shell away from one end side end face of expansion post
Line is adapted with hex nut.
Preferably, the described first anti-skidding gear ring and the second anti-skidding gear ring groove are identical.
Preferably, the hex nut is connected to one end that bolt deviates from expansion post by threads turn.
Preferably, described sleeve pipe length is 45 mm, and diameter is 8 mm, and 0.7 mm of wall thickness, surface is zinc electroplating with iridescent yellow chromate conversion coating；The spiral shell
Bolt length is 60 mm, and diameter is 6 mm；The reach is 35 mm；The expansion post is the cone of 8mm, and expansion post
It is zinc electroplating with iridescent yellow chromate conversion coating with thread surface；The hex nut is the octagonal of 10 mm of outer diameter, and 5 mm of thickness, surface is plating white zine；It is described
Sheet body is that outer diameter is 9 mm, and internal diameter is 6 mm, with a thickness of the annulus of 1.6 mm.
Compared with prior art, the beneficial effects of the utility model are as follows：
Setscrew is inserted into and is needed in fixed through-hole, fastening nail is knocked in using hammer, its surface of fixed body is needed to make
It is fixed, and is prevented when screwing to fastening nut, and cannula slide causes fastening difficult；
Fastening nut is screwed, bolt is driven, so that expansion post forms very big normal pressure to the outer peripheral surface of casing shoe, is made
It obtains casing shoe expand outside by cracking, setscrew is integrally fixed in barb, prevents setscrew from slipping；
When tightening to fastening nut, the first anti-skidding gear ring is close to be formed self-locking with the second anti-skidding gear ring, prevents tight
Gu nut loosens after tightening, injection-moulding device is enable to be secured firmly to ground.
Detailed description of the invention
Fig. 1 is structural schematic diagram when the utility model main body combines；
Fig. 2 is structural schematic diagram when the utility model main body is split；
Fig. 3 is the structural schematic diagram of the fastening nut of the utility model main body；
Fig. 4 is the structural schematic diagram of the elastic slice of the utility model main body.
In figure：1- gasket, 2- fastening nail, 3- casing, 4- crack, 5- barb, 6- expansion post, 7- bolt, 8- screw thread, 9- are tight
Gu nut, 10- elastic slice, 11- hex nut, the anti-skidding gear ring of 12- first, 13- sheet body, the anti-skidding gear ring of 14- second.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 please be read, the utility model provides a kind of technical solution：It is a kind of for fixing the setscrew of injection-moulding device,
Including casing 3,3 one end of casing opens up that there are four what is be equally spaced in a ring to crack 4, and 3 one end side end face of casing is fixedly connected with
Four barbs 5 being equally spaced in a ring, and four barbs 5 are cracked and 4 are separated, casing 3 is fixed away from one end of barb 5
It is connected with gasket 1,1 side end face of gasket is fixedly connected with that there are four the fastening being equally spaced in a ring nails 2, and fastens nail 2 and be located at set
3 outside of pipe, gasket 1 are equipped with elastic slice 10 away from the side end face of fastening nail 2, and elastic slice 10 includes sheet body 13, and an end face of sheet body 13 is solid
Surely it is connected with the second anti-skidding gear ring 14, and the second anti-skidding gear ring 14 is fixedly connected on the end face that sheet body 13 deviates from gasket 1, elastic slice 10
It is equipped with fastening nut 9 away from the end face of gasket 1, fastening nut 9 includes hex nut 11, and an end face of hex nut 11 is fixed to be connected
It is connected to the first anti-skidding gear ring 12, and the first anti-skidding gear ring 12 fits with the second anti-skidding gear ring 14, is plugged with bolt inside casing 3
7,7 one end of bolt is fixedly connected with expansion post 6, and bolt 7 is equipped with screw thread 8 away from one end side end face of expansion post 6, and screw thread 8 with
Hex nut 11 is adapted.
First anti-skidding gear ring 12 is identical with the second anti-skidding 14 groove of gear ring, and hex nut 11 is rotatably connected on by screw thread 8
Bolt 7 deviates from one end of expansion post 6, and 3 length of casing is 45 mm, and diameter is 8 mm, and 0.7 mm of wall thickness, surface is zinc electroplating with iridescent yellow chromate conversion coating；Spiral shell
7 length of bolt is 60 mm, and diameter is 6 mm；8 length of screw thread is 35 mm；Expansion post 6 is the cone of 8mm, and expansion post 6 and spiral shell
8 surface of line is zinc electroplating with iridescent yellow chromate conversion coating；Hex nut 11 is the octagonal of 10 mm of outer diameter, and 5 mm of thickness, surface is plating white zine；Sheet body 13 is
Outer diameter is 9 mm, and internal diameter is 6 mm, with a thickness of the annulus of 1.6 mm.
Working principle：In use, bolt 7 is deviated from away from one end of expansion post 6 insertion casing 3 one end of gasket 1, and tight
Gu nut 9 is rotatably connected on one end that bolt 7 deviates from expansion post 6 by screw thread 8, setscrew is inserted into and needs fixed through-hole
In, fastening nail 2 is knocked in using hammer, its surface of fixed body is needed to fix it, prevented when being screwed to fastening nut 9,
The sliding of casing 3 causes fastening difficult；Fastening nut 9 is screwed, bolt 7 is driven, so that outer peripheral surface of the expansion post 6 to 3 bottom end of casing
Very big normal pressure is formed, so that 3 bottom end of casing outside 4 progress of cracking by expanding, barb 5 integrally consolidates setscrew
It is fixed, prevent setscrew from slipping；When tightening to fastening nut 9, the first anti-skidding gear ring 12 and the second anti-skidding gear ring 14 are tight
Patch forms self-locking, prevents fastening nut 9 from loosening after tightening, injection-moulding device is enable to be secured firmly to ground.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of for fixing the setscrew of injection-moulding device, including casing（3）, it is characterised in that：Described sleeve pipe（3）It opens one end
If there are four what is be equally spaced in a ring to crack（4）, described sleeve pipe（3）One end side end face is fixedly connected with four in a ring equidistantly
The barb of distribution（5）, and four barbs（5）It is cracked（4）It is separated, described sleeve pipe（3）Away from barb（5）One end fix
It is connected with gasket（1）, the gasket（1）Side end face be fixedly connected there are four be equally spaced in a ring fastening nail（2）, and fasten
Nail（2）It is located at casing（3）Outside, the gasket（1）It is followed closely away from fastening（2）Side end face be equipped with elastic slice（10）, the elastic slice
（10）Including sheet body（13）, the sheet body（13）An end face be fixedly connected with the second anti-skidding gear ring（14）, and the second anti-slop serrations
Circle（14）It is fixedly connected on sheet body（13）Away from gasket（1）End face, the elastic slice（10）Away from gasket（1）End face be equipped with it is tight
Gu nut（9）, the fastening nut（9）Including hex nut（11）, the hex nut（11）An end face be fixedly connected with
First anti-skidding gear ring（12）, and the first anti-skidding gear ring（12）With the second anti-skidding gear ring（14）It fits, described sleeve pipe（3）It inserts inside
It is connected to bolt（7）, the bolt（7）One end is fixedly connected with expansion post（6）, the bolt（7）Away from expansion post（6）One end
Side end face is equipped with screw thread（8）, and screw thread（8）With hex nut（11）It is adapted.
2. according to claim 1 a kind of for fixing the setscrew of injection-moulding device, it is characterised in that：Described first is anti-
Slip ring gear（12）With the second anti-skidding gear ring（14）Groove is identical.
3. according to claim 1 a kind of for fixing the setscrew of injection-moulding device, it is characterised in that：The hexagonal spiral shell
It is female（11）Pass through screw thread（8）It is rotatably connected on bolt（7）Away from expansion post（6）One end.
4. according to claim 1 a kind of for fixing the setscrew of injection-moulding device, it is characterised in that：Described sleeve pipe
（3）Length is 45 mm, and diameter is 8 mm, and 0.7 mm of wall thickness, surface is zinc electroplating with iridescent yellow chromate conversion coating；The bolt（7）Length is 60 mm, diameter
For 6 mm；The screw thread（8）Length is 35 mm；The expansion post（6）For the cone of 8mm, and expansion post（6）And screw thread（8）
Surface is zinc electroplating with iridescent yellow chromate conversion coating；The hex nut（11）For the octagonal of 10 mm of outer diameter, 5 mm of thickness, surface is plating white zine；Described
Body（13）Be outer diameter be 9 mm, internal diameter be 6 mm, with a thickness of the annulus of 1.6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820582076.3U CN208169285U (en) | 2018-04-23 | 2018-04-23 | It is a kind of for fixing the setscrew of injection-moulding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820582076.3U CN208169285U (en) | 2018-04-23 | 2018-04-23 | It is a kind of for fixing the setscrew of injection-moulding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169285U true CN208169285U (en) | 2018-11-30 |
Family
ID=64371794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820582076.3U Active CN208169285U (en) | 2018-04-23 | 2018-04-23 | It is a kind of for fixing the setscrew of injection-moulding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169285U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906085A (en) * | 2019-12-19 | 2020-03-24 | 长安大学 | Water plugging valve device and construction method thereof |
| CN113818711A (en) * | 2021-08-31 | 2021-12-21 | 江苏文泰节能新材料有限公司 | Metal external wall panel reinforcing rivet and external wall panel reinforcing method |
-
2018
- 2018-04-23 CN CN201820582076.3U patent/CN208169285U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906085A (en) * | 2019-12-19 | 2020-03-24 | 长安大学 | Water plugging valve device and construction method thereof |
| CN113818711A (en) * | 2021-08-31 | 2021-12-21 | 江苏文泰节能新材料有限公司 | Metal external wall panel reinforcing rivet and external wall panel reinforcing method |
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