CN108488177A - A kind of setscrew - Google Patents
A kind of setscrew Download PDFInfo
- Publication number
- CN108488177A CN108488177A CN201810412998.4A CN201810412998A CN108488177A CN 108488177 A CN108488177 A CN 108488177A CN 201810412998 A CN201810412998 A CN 201810412998A CN 108488177 A CN108488177 A CN 108488177A
- Authority
- CN
- China
- Prior art keywords
- split ring
- expansion
- fastening bolt
- bottom end
- conical socket
- 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.)
- Withdrawn
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006049 ring expansion reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/065—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting the screw, nail or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
Abstract
The invention discloses a kind of setscrews, including split ring, split ring is hollow structure, and the top in split ring is equipped with conical socket one, bottom end in split ring is equipped with conical socket two, one side opening of split ring is equipped with expansion slot one, fastening bolt is arranged in split ring, it the outer wall of fastening bolt and is arranged with and the matched wedge type block of conical socket two-phase positioned at the bottom end of split ring, the top of fastening bolt is arranged with matched fastening nut, fastening bolt is meshed with fastening nut, the bottom end of fastening nut and the circular cone that the conical socket one that matches is equipped with positioned at the top of split ring.Advantageous effect：By tightening simultaneously, speed of expansion, range of expansion are not only increased, and is easy to fixed, convenient for the fixation such as family is fixed compared with small articles, and the installation on the objects such as ceramic tile, reach more smooth face, to make the taking-up of setscrew, improves aesthetics, make reasonable design, it is easy to operate, it is highly practical, it is cost-effective.
Description
Technical field
The present invention relates to setscrew fields, it particularly relates to a kind of setscrew.
Background technology
Setscrew is made of components such as screw rod and expansion tubes, and screw rod tail is coniform, and the internal diameter of circular cone is more than expansion
Bore.When nut is tightened, screw rod is displaced outwardly, and so that tapered segment is moved by the axial movement of screw thread, Jin Er
The peripheral surface of expansion tube forms prodigious 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, but the setscrew of this mode is relatively specific for the fixation of metope industry, if
User is more difficult in the family or on the objects such as ceramic tile, and setscrew is difficult to take out after mounting, leads to resource
Waste, and unsightly, when in particular for secondary dress setscrew, the setscrew installed before does not take not come out, in work
Make to remain on face, cause to be fitted without position, seriously affect the flatness of working face, which kind of work no matter is carried out on working face
Industry can impact.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Invention content
For the problems in the relevant technologies, the present invention proposes a kind of setscrew, to overcome present in existing the relevant technologies
Above-mentioned technical problem.
The technical proposal of the invention is realized in this way：
A kind of setscrew, including split ring, the split ring is hollow structure, and the top in the split ring is equipped with taper
Groove one, the bottom end in the split ring are equipped with conical socket two, and a side opening of the split ring is equipped with expansion slot one, described
It is arranged with fastening bolt in split ring, the outer wall of the fastening bolt and is arranged with and the cone positioned at the bottom end of the split ring
The top of the matched wedge type block of connected in star two-phase, the fastening bolt is arranged with matched fastening nut, the fastening
Bolt is meshed with the fastening nut, the bottom end of the fastening nut and positioned at the split ring top be equipped with and the cone
The circular cone that connected in star one matches, the bottom end of the fastening bolt is interspersed to be equipped with expansion sleeve, the bottom end outer wall of the expansion sleeve
And it is equipped with equally distributed opening positioned at the top of the clamping cone block, and expansion piece is formed between the adjacent opening, it is described swollen
Swollen both sides are equipped with equally distributed expansion and cut root slot, and the outer wall of the expansion piece is arranged with dead ring, the dead ring
Both ends intert the opening and connect the fastening bolt, the both ends of the dead ring pass through fixinig plate and the fastening bolt
Outer wall is connected.
Further, the expansion sleeve is up-thin-low-thick taper tubular.
Further, the split ring can be opening copper ring or split ring steel loop.
Further, the cone angle of the conical socket two is more than the taper of the wedge type block.
Further, the cone angle of the conical socket one is more than the taper of the circular cone.
Further, the clamping cone block is up-thin-low-thick conical section.
Further, the external diameter of a circle in several expansion piece sections is less than the base diameter of the clamping cone block.
Beneficial effects of the present invention are：Coordinate fastening nut and split ring, conical socket one, taper by fastening bolt
Under the action of groove two, expansion slot one, wedge type block and circular cone, realizes and have openning hole on the object for needing to install setscrew
Hole, hole are larger than the outside diameter of the clamping cone block, setscrew are positioned in hole, turn fastening nut to
Fastening bolt is set to move out, fastening bolt drives circular cone to move out, and fastening nut inwardly moves, and fastening nut drive is carved
Shape block is inside, to the extruding of conical socket one and conical socket two into split ring, keeps the expanded slot one of split ring outside
Expansion so that the two-way application pressure to split ring, distending split ring are equivalent to two nuts while tightening, not only carry
High speed of expansion, range of expansion, and it is easy to fixed, convenient for the fixation such as family is fixed compared with small articles, and in ceramic tile
Installation on equal objects, and fastening bolt cooperation fastening nut and clamping cone block, expansion sleeve, opening, expansion piece, expansion cut root
Under the action of slot, dead ring and fixinig plate, realizes through fastening bolt cooperation fastening nut to mutually tightening, make fastening bolt
It moves out and drives moving out for clamping cone block, to make clamping cone block drive dead ring to move out by fixinig plate, tightly
Admittedly boring block and expansion piece being inconsistent, so that expansion piece expansion opening deformation is inconsistent with hole, reach fixed effect, instead
It turns fastening nut far from hole when needing to dismantle setscrew so that fastening bolt inwardly moves, and drives clamping cone block
Inside movement, make clamping cone block by fixinig plate drive dead ring inwardly move, to make dead ring will expansion open deformation
Expansion piece to clamping cone Block direction collapse, reach more smooth face, to make the taking-up of setscrew, ensured working face
Flatness, improve aesthetics so that reasonable design, it is easy to operate, it is highly practical, it is cost-effective.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of one of the structural schematic diagram of setscrew according to the ... of the embodiment of the present invention；
Fig. 2 is a kind of second structural representation of setscrew according to the ... of the embodiment of the present invention；
Fig. 3 is a kind of vertical view of the split ring of setscrew according to the ... of the embodiment of the present invention.
In figure：
1, split ring；2, conical socket one；3, conical socket two；4, expansion slot one；5, fastening bolt；6, wedge type block；7, it fastens
Nut；8, circular cone；9, clamping cone block；10, expansion sleeve；11, it is open；12, expansion piece；13, root slot is cut in expansion；14, dead ring；
15, fixinig plate.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belong to what the present invention protected
Range.
According to an embodiment of the invention, a kind of setscrew is provided.
As shown in Figs. 1-3, setscrew according to the ... of the embodiment of the present invention, including split ring 1, the split ring 1 are hollow
Structure, and the top in the split ring 1 is equipped with conical socket 1, the bottom end in the split ring 1 is equipped with conical socket 23,
One side opening of the split ring 1 is equipped with expansion slot 1, and fastening bolt 5, the fastening bolt 5 are arranged in the split ring 1
Outer wall and be arranged with the wedge type block 6 to match with the conical socket 23, the fastening positioned at the bottom end of the split ring 1
The top of bolt 5 is arranged with matched fastening nut 7, and the fastening bolt 5 is meshed with the fastening nut 7, institute
It states the bottom end of fastening nut 7 and is equipped with the circular cone 8 to match with the conical socket 1 positioned at the top of the split ring 1,
The bottom end of the fastening bolt 5 is equipped with clamping cone block 9, and the bottom end of the fastening bolt 5 is interspersed to be equipped with expansion sleeve 10, the expansion
Set 10 bottom end outer wall and positioned at the clamping cone block 9 top be equipped with it is equally distributed opening 11, it is adjacent it is described opening 11 it
Between form expansion piece 12, the both sides of the expansion piece 12 are equipped with equally distributed expansion and cut root slot 13, the expansion piece 12 it is outer
Wall is arranged with dead ring 14, and the 11 connection fastening bolt 5 of the opening, the fastening are interted in the both ends of the dead ring 14
The both ends of ring 14 are connected by fixinig plate 15 with the outer wall of the fastening bolt 5.
By means of said program, fastening nut 7 and split ring 1, conical socket 1, taper are coordinated by fastening bolt 5
Under the action of groove 23, expansion slot 1, wedge type block 6 and circular cone 8, realizes and beaten on the object for needing to install setscrew
Good hole, hole are larger than the outside diameter of the clamping cone block 9, setscrew are positioned in hole, turn fastening spiral shell
For mother 7 to make fastening bolt 5 move out, fastening bolt 5 drives circular cone 8 to move out, and fastening nut 7 inwardly moves, tightly
Gu nut 7 drives wedge type block 6 inside, to the extruding of conical socket 1 and conical socket 23 into split ring 1, make opening
1 expanded slot 1 of ring expansion outward so that the two-way application pressure to split ring 1, distending split ring 1 are equivalent to two
Nut is tightened simultaneously, not only increases speed of expansion, range of expansion, and is easy to fixed, convenient for fixed compared with small articles to family etc.
It is fixed, and the installation on the objects such as ceramic tile, and fastening bolt 5 coordinates fastening nut 7 and clamping cone block 9, expansion
Under the action of root slot 13, dead ring 14 and fixinig plate 15 are cut in set 10, opening 11, expansion piece 12, expansion, realize by fastening spiral shell
Bolt 5 coordinates mutually tightening for fastening nut 7, so that fastening bolt 5 is moved out and drives moving out for clamping cone block 9, to make
Clamping cone block 9 drives dead ring 14 to move out by fixinig plate 15, and clamping cone block 9 and expansion piece 12 are inconsistent, so that
The expansion opening deformation of expansion piece 12 is inconsistent with hole, reaches fixed effect, conversely, when needing to dismantle setscrew, turns
Fastening nut 7 is far from hole so that fastening bolt 5 inwardly moves, and drives the inside movement of clamping cone block 9, keeps clamping cone block 9 logical
Crossing fixinig plate 15 drives dead ring 14 inwardly to move, to make dead ring 14 that will expand the expansion piece 12 for opening deformation to clamping cone
9 direction of block is collapsed, and is reached more smooth face, to make the taking-up of setscrew, has been ensured the flatness of working face, improved
Aesthetics so that reasonable design, it is easy to operate, it is highly practical, it is cost-effective.
In addition, being up-thin-low-thick taper tubular for above-mentioned expansion sleeve 10 in one embodiment.Using the program,
Convenient for the extruding opening and closing to expansion piece 12.
In addition, can be opening copper ring or split ring steel loop for above-mentioned split ring 1 in one embodiment.Using this
Scheme, the opening copper ring be it is disposable, and split ring steel loop can Reusability, saved cost, improved expansion
The universality of spring adapts to different materials.
In addition, in one embodiment, the taper of the wedge type block 6 is more than for the cone angle of above-mentioned conical socket 23.It adopts
With the program, it is convenient for extruding of the wedge type block 6 to conical socket 23.
In addition, in one embodiment, the taper of the circular cone 8 is more than for the cone angle of above-mentioned conical socket 1.It adopts
With the program, it is convenient for extruding of the circular cone 8 to conical socket 1.
In addition, being up-thin-low-thick conical section for above-mentioned clamping cone block 9 in one embodiment.Using the program, just
Quickly expansion piece 12 is squeezed in clamping cone block 9 so that it is inconsistent with object, save the time.
In addition, in one embodiment, being less than the clamping cone for the external diameter of a circle in 12 section of above-mentioned expansion piece
The base diameter of block 9.Using the program, can be contradicted faster convenient for expansion piece 12 and object.
In conclusion by means of the above-mentioned technical proposal of the present invention, fastening nut 7 is coordinated by fastening bolt 5 and is opened
Under the action of choma 1, conical socket 1, conical socket 23, expansion slot 1, wedge type block 6 and circular cone 8, realizes and needing
It installs and accomplishes fluently hole on the object of setscrew, hole is larger than the outside diameter of the clamping cone block 9, setscrew is put
It being placed in hole, turns fastening nut 7 to make fastening bolt 5 move out, fastening bolt 5 drives circular cone 8 to move out,
Fastening nut 7 inwardly moves, and fastening nut 7 drives wedge type block 6 inside, to the conical socket 1 and taper into split ring 1
The extruding of groove 23 makes the expansion outward of 1 expanded slot 1 of split ring so that the two-way application pressure to split ring 1, it is swollen
Split ring 1 is opened, two nuts are equivalent to while being tightened, speed of expansion, range of expansion is not only increased, and be easy to fixed, is convenient for
It is fixed to family etc. to be fixed compared with small articles, and the installation on the objects such as ceramic tile, and fastening bolt 5 coordinates fastening nut
7 and clamping cone block 9, expansion sleeve 10, opening 11, expansion piece 12, expansion cut the effect of root slot 13, dead ring 14 and fixinig plate 15
Under, it realizes and mutually tightening for fastening nut 7 is coordinated by fastening bolt 5, so that fastening bolt 5 is moved out and drive clamping cone block
9 move out, to make clamping cone block 9 drive dead ring 14 to move out by fixinig plate 15, clamping cone block 9 and expansion piece
12 is inconsistent, so that the expansion opening deformation of expansion piece 12 is inconsistent with hole, reaches fixed effect, conversely, needing to tear open
When unloading setscrew, fastening nut 7 is turned far from hole so that fastening bolt 5 inwardly moves, and drives the inside of clamping cone block 9
Movement makes clamping cone block 9 drive dead ring 14 inwardly to move by fixinig plate 15, to make dead ring 14 that deformation is opened in expansion
Expansion piece 12 to 9 direction of clamping cone block collapse, reach more smooth face, to make the taking-up of setscrew, ensured work
The flatness for making face, improves aesthetics so that reasonable design, it is easy to operate, and it is highly practical, it is cost-effective.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of setscrew, which is characterized in that including split ring（1）, the split ring（1）For hollow structure, and described open
Choma（1）Interior top is equipped with conical socket one（2）, the split ring（1）Interior bottom end is equipped with conical socket two（3）, described
Split ring（1）A side opening be equipped with expansion slot one（4）, the split ring（1）Inside it is arranged with fastening bolt（5）, the fastening
Bolt（5）Outer wall and be located at the split ring（1）Bottom end be arranged with and the conical socket two（3）The wedge type block to match
（6）, the fastening bolt（5）Top be arranged with matched fastening nut（7）, the fastening bolt（5）With it is described
Fastening nut（7）It is meshed, the fastening nut（7）Bottom end and be located at the split ring（1）Top be equipped with and the cone
Connected in star one（2）The circular cone to match（8）, the fastening bolt（5）Bottom end be equipped with clamping cone block（9）, the fastening spiral shell
Bolt（5）Bottom end interspersed be equipped with expansion sleeve（10）, the expansion sleeve（10）Bottom end outer wall and be located at the clamping cone block（9）'s
Top is equipped with equally distributed opening（11）, the adjacent opening（11）Between form expansion piece（12）, the expansion piece（12）
Both sides be equipped with it is equally distributed expansion cut root slot（13）, the expansion piece（12）Outer wall be arranged with dead ring（14）, institute
State dead ring（14）Both ends intert the opening（11）Connect the fastening bolt（5）, the dead ring（14）Both ends it is logical
Cross fixinig plate（15）With the fastening bolt（5）Outer wall be connected.
2. a kind of setscrew according to claim 1, which is characterized in that the expansion sleeve（10）For up-thin-low-thick cone
Shape tubular.
3. a kind of setscrew according to claim 1, which is characterized in that the split ring（1）Can be opening copper ring or
Split ring steel loop.
4. a kind of setscrew according to claim 1, which is characterized in that the conical socket two（3）Cone angle be more than
The wedge type block（6）Taper.
5. a kind of setscrew according to claim 1, which is characterized in that the conical socket one（2）Cone angle be more than
The circular cone（8）Taper.
6. a kind of setscrew according to claim 1, which is characterized in that the clamping cone block（9）It is up-thin-low-thick
Conical section.
7. a kind of setscrew according to claim 1, which is characterized in that several expansion pieces（12）Section it is external
Diameter of a circle is less than the clamping cone block（9）Base diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412998.4A CN108488177A (en) | 2018-05-03 | 2018-05-03 | A kind of setscrew |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412998.4A CN108488177A (en) | 2018-05-03 | 2018-05-03 | A kind of setscrew |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108488177A true CN108488177A (en) | 2018-09-04 |
Family
ID=63353560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810412998.4A Withdrawn CN108488177A (en) | 2018-05-03 | 2018-05-03 | A kind of setscrew |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108488177A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811799A (en) * | 2019-03-11 | 2019-05-28 | 江苏省工程勘测研究院有限责任公司 | A kind of engineering sealing expansion device |
-
2018
- 2018-05-03 CN CN201810412998.4A patent/CN108488177A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811799A (en) * | 2019-03-11 | 2019-05-28 | 江苏省工程勘测研究院有限责任公司 | A kind of engineering sealing expansion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180904 |
|
| WW01 | Invention patent application withdrawn after publication |