CN208123215U - A kind of fastening positioning screw - Google Patents
A kind of fastening positioning screw Download PDFInfo
- Publication number
- CN208123215U CN208123215U CN201820619216.XU CN201820619216U CN208123215U CN 208123215 U CN208123215 U CN 208123215U CN 201820619216 U CN201820619216 U CN 201820619216U CN 208123215 U CN208123215 U CN 208123215U
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- China
- Prior art keywords
- screw
- card column
- shaft
- chuck
- shank
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Abstract
The utility model discloses a kind of fastening positioning screws,Including guard assembly,Positioning screw,Groove and chuck,The guard assembly includes at least chuck and card column,The chuck is disc-shaped structure,Card column is provided on the chuck and head of screw binding face,The card column is provided with four groups altogether,And card column is rectangle rod-like structure,Edge circular array of the card column using the center of chuck as the center of circle in chuck has four groups,Chamber is offered in the card column,Snap-gauge is installed on the inside of chamber,The snap-gauge is L shaped plate shape structure,Fixed connection shaft shaft on the snap-gauge,The shaft is cylindrical structure,And shaft upper and lower ends are connected in card column,Through-hole is offered in the card column,The through-hole symmetrically offers two groups,The both ends of the shaft protrudes into inside through-hole,The shaft and through-hole junction are fixedly installed with bearing,The shaft is slidably connected through-hole.The fastening positioning screw, easy to use, practicability with higher can be widely used.
Description
Technical field
The utility model belongs to screw technique field, and in particular to a kind of fastening positioning screw.
Background technique
Positioning screw is also known as branch head screw, holding screw, is a kind of screw for specializing in fixed member relative position.
Positioning screw belongs to a kind of fastener, is directed in every field using screw is generally by head of screw and spiral shell
Nail rod composition, under some particular service requirements, some screws are chronically exposed to open air, and the wind sun shines, and head of screw is easy to make
At abrasion, after the notch on head of screw is damaged, it may appear that because notch flattens, cross-head screwdriver or screwdriver can not be turned
Screw, and existing bolt structure is unreasonable, shank of screw frangibility.
Utility model content
The purpose of this utility model is to provide a kind of fastening positioning screws, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of fastening positioning screw, including protection group
Part, positioning screw, groove and chuck, the guard assembly include at least chuck and card column, and the chuck is disc-shaped structure, institute
It states and is provided with card column on chuck and head of screw binding face, the card column is provided with four groups altogether, and card column is rectangle rod-like structure,
The card column has four groups in the edge circular array of chuck using the center of chuck as the center of circle, offers chamber in the card column,
The chamber is square structure, and snap-gauge is equipped on the inside of chamber, and the snap-gauge is L shaped plate shape structure, is fixed on the snap-gauge
Connecting shaft shaft, the shaft is cylindrical structure, and shaft upper and lower ends are connected in card column, are offered in the card column logical
Hole, the through-hole symmetrically offer two groups, and the both ends of the shaft protrudes into inside through-hole, the fixed peace of the shaft and through-hole junction
Equipped with bearing, the shaft is slidably connected through-hole.
Preferably, the positioning screw includes at least head of screw, and the head of screw is T-shaped structure, the head of screw right end
It is fixedly connected with the first shank of screw, first shank of screw is cylindrical structure, and the first shank of screw right end is fixedly connected with second
Screw thread is provided on shank of screw, first shank of screw and the second screw rod outer surface.
Preferably, the groove is cruciformity shape structure, and groove is provided on head of screw, the center of the groove with
The center of head of screw is consistent.
Preferably, spring is provided between the shaft and snap-gauge, the spring is torsionspring.
Preferably, the right side of first shank of screw and the second shank of screw is provided with chamfering.
The technical effect and advantage of the utility model：The fastening positioning screw protects spiral shell by increasing guard assembly
Groove on ailhead can also effectively reduce the spoilage of groove even if using fixing screws outdoors, reduce on head of screw
The case where groove is by raindrop erosion protects the integrality of groove, promotes working efficiency, extends the service life of head of screw, protects
Component is connected on head of screw, convenient for disassembly and assembly, light structure, and positioning screw is provided with the first shank of screw and the second shank of screw, is increased
Add the positioning screw robustness, be not easily broken it, the fastening positioning screw, structure is simple, easy to use, reality with higher
With property, can be widely used.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the screw head formation schematic diagram of the utility model；
Fig. 3 is the guard assembly structural schematic diagram of the utility model；
Fig. 4 is enlarged drawing at A in the utility model Fig. 3.
In figure：1 guard assembly, 2 head of screws, 3 positioning screws, 4 first shanks of screw, 5 second shanks of screw, 6 screw threads, 7 grooves,
8 chucks, 9 card columns, 10 springs, 11 snap-gauges, 12 chambers, 13 shafts, 14 through-holes.
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.
The utility model provides a kind of fastening positioning screw as shown in Figs 1-4, including guard assembly 1, positioning screw
3, groove 7 and chuck 8, the guard assembly 1 include at least chuck 8 and card column 9, and the chuck 8 is disc-shaped structure, the card
Card column 9 is provided on disk 8 and 2 binding face of head of screw, the card column 9 is provided with four groups altogether, and card column 9 is the rod-shaped knot of rectangle
Structure, the card column 9 have four groups in the edge circular array of chuck 8 using the center of chuck 8 as the center of circle, open up in the card column 9
There is chamber 12, the chamber 12 is square structure, and snap-gauge 11 is equipped on the inside of chamber 12, and the snap-gauge 11 is L shaped plate shape knot
Structure, fixed connection shaft shaft 13 on the snap-gauge 11, the shaft 13 is cylindrical structure, and 13 upper and lower ends of shaft are connected to
In card column 9, through-hole 14 is offered in the card column 9, the through-hole 14 symmetrically offers two groups, and 13 both ends of shaft are protruded into logical
Inside hole 14, the shaft 13 and 14 junction of through-hole are fixedly installed with bearing, and the shaft 13 is slidably connected through-hole 14.
Specifically, the positioning screw 3 includes at least head of screw 2, the head of screw 2 is T-shaped structure, the head of screw 2
Right end is fixedly connected with the first shank of screw 4, and first shank of screw 4 is cylindrical structure, and 4 right end of the first shank of screw is fixed and connected
The second shank of screw 5 is connect, screw thread 6 is provided on 5 outer surface of first shank of screw 4 and the second shank of screw, positioning screw 3 is arranged
First shank of screw 4 and the second shank of screw 5 increase hard 3 solidity of the positioning screw, are not easily broken it.
Specifically, the groove 7 is cruciformity shape structure, and groove 7 is provided on head of screw 2, in the groove 7
The heart is consistent with the center of head of screw 2, with the cooperation of groove 7 and cross-head screwdriver, facilitates removing and installing for positioning screw 3.
Specifically, being provided with spring 10 between the shaft 13 and snap-gauge 11, the spring 10 is torsionspring, passes through bullet
The scalability of spring 10 facilitates the disassembly and clamping of snap-gauge 11,
Specifically, the right side of first shank of screw 4 and the second shank of screw 5 is provided with chamfering, positioning screw 3 is made to exist
Installation reduces resistance, promotes installation effectiveness.
Specifically, the fastening positioning screw, chuck 8 is bonded fixing screws 3, firmly pushing down gently, snap-gauge 11 is L
Shape structure, snap-gauge 11 slides during pushing away along the outer wall of head of screw 2, when on the step that snap-gauge 11 is slipped to head of screw 2,
Snap-gauge 11 blocks head of screw 2 under the active force of spring 10, guard assembly 1 have the function that it is fixed, only need to be by chuck when disassembly
8 stretch along the opposite direction of head of screw 2, and snap-gauge 11 is flared out by the scalability of spring 10, i.e., removable guard assembly 1,
The fastening positioning screw, structure is simple, easy to use, and practicability with higher can be widely used.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of fastening positioning screw, including guard assembly（1）, positioning screw（3）, groove（7）And chuck（8）, feature exists
In：The guard assembly（1）Including at least chuck（8）And card column（9）, the chuck（8）For disc-shaped structure, the chuck
（8）With head of screw（2）Card column is provided on binding face（9）, the card column（9）It is provided with four groups, and card column altogether（9）For rectangle
Rod-like structure, the card column（9）With chuck（8）Center be the center of circle in chuck（8）Edge circular array have four groups, it is described
Card column（9）On offer chamber（12）, the chamber（12）For square structure, and chamber（12）Inside is equipped with snap-gauge（11）,
The snap-gauge（11）For L shaped plate shape structure, the snap-gauge（11）Upper fixed connection shaft shaft（13）, the shaft（13）For cylinder
Body structure, and shaft（13）Upper and lower ends are connected to card column（9）On, the card column（9）On offer through-hole（14）, the through-hole
（14）Two groups symmetrically are offered, the shaft（13）Through-hole is protruded at both ends（14）Inside, the shaft（13）With through-hole（14）Even
The place of connecing is fixedly installed with bearing, the shaft（13）Be slidably connected through-hole（14）.
2. a kind of fastening positioning screw according to claim 1, it is characterised in that：The positioning screw（3）It includes at least
Head of screw（2）, the head of screw（2）For T-shaped structure, the head of screw（2）Right end is fixedly connected with the first shank of screw（4）, institute
State the first shank of screw（4）For cylindrical structure, and the first shank of screw（4）Right end is fixedly connected with the second shank of screw（5）, described first
Shank of screw（4）With the second shank of screw（5）Screw thread is provided on outer surface（6）.
3. a kind of fastening positioning screw according to claim 1, it is characterised in that：The groove（7）For cruciformity shape
Structure, and groove（7）It is provided with head of screw（2）On, the groove（7）Center and head of screw（2）Center it is consistent.
4. a kind of fastening positioning screw according to claim 1, it is characterised in that：The shaft（13）With snap-gauge（11）It
Between be provided with spring（10）, the spring（10）For torsionspring.
5. a kind of fastening positioning screw according to claim 2, it is characterised in that：First shank of screw（4）With second
Shank of screw（5）Right side be provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820619216.XU CN208123215U (en) | 2018-04-27 | 2018-04-27 | A kind of fastening positioning screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820619216.XU CN208123215U (en) | 2018-04-27 | 2018-04-27 | A kind of fastening positioning screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208123215U true CN208123215U (en) | 2018-11-20 |
Family
ID=64186869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820619216.XU Active CN208123215U (en) | 2018-04-27 | 2018-04-27 | A kind of fastening positioning screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208123215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623730A (en) * | 2018-11-29 | 2019-04-16 | 江苏华途数控科技有限公司 | A kind of anti-lost screw attaching/detaching apparatus |
-
2018
- 2018-04-27 CN CN201820619216.XU patent/CN208123215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623730A (en) * | 2018-11-29 | 2019-04-16 | 江苏华途数控科技有限公司 | A kind of anti-lost screw attaching/detaching apparatus |
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