CN220726806U - Tapping screw with good positioning effect - Google Patents
Tapping screw with good positioning effect Download PDFInfo
- Publication number
- CN220726806U CN220726806U CN202321464013.5U CN202321464013U CN220726806U CN 220726806 U CN220726806 U CN 220726806U CN 202321464013 U CN202321464013 U CN 202321464013U CN 220726806 U CN220726806 U CN 220726806U
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- Prior art keywords
- screw
- tapping
- self
- tip
- screw rod
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 61
- 230000000694 effects Effects 0.000 title claims abstract description 10
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 229910000619 316 stainless steel Inorganic materials 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Connection Of Plates (AREA)
Abstract
The utility model belongs to the technical field of fasteners, and particularly relates to a tapping screw with good positioning effect, which comprises a screw cap, a screw rod and a screw tip, wherein a tightening groove is formed in the center of the screw cap, and one end of the screw cap, which is away from the tightening groove, is of an inverted truncated cone-shaped structure; the screw rod and the screw cap are integrally formed, self-tapping threads are arranged on the outer side of the screw rod, and the self-tapping threads are alternately coiled on the outer surface of the screw rod; the screw tip is of a conical structure, and the length of the screw tip is set to be 2-3mm; the screw is not easy to slip and deviate in the cutting process, can realize quick positioning and tapping, has stable tapping process, and has better structural strength, thereby being capable of bearing impact load with instant high strength.
Description
Technical Field
The utility model belongs to the technical field of fasteners, and particularly relates to a tapping screw with good positioning effect.
Background
Screws are commonly used fasteners and are widely used in a variety of fields because of their advantages of self-locking, simplicity of manufacture, mass production, low cost, interchangeability, etc. The screw consists of a nut and a screw rod with a tip, wherein the screw rod is provided with external threads, the threads of the screw rod can be self-tapped into a threaded bottom hole on a workpiece under the action of pressure in the rotating process of the screw rod, and the external threads on the screw rod are utilized to realize the self-locking of the screw rod in the axial direction.
In actual work, screw screwing operation is sometimes needed to be carried out on thinner plates, in order to ensure connection quality, the more the number of turns of screw teeth in direct contact with the plates is, the more firm the connection between the screw and the plates is, but if the screw with smaller tooth spacing is selected, the tapping speed is very slow, so that the problem of lower production efficiency is caused, and if the screw with larger tooth spacing is selected, the screw screwing operation is fast, but the phenomenon of slipping of the screw is easy to occur because some tapping ends are thin plate pieces.
Disclosure of Invention
The utility model aims to provide a tapping screw with good positioning effect, which solves one or more technical problems existing in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
tapping screw that location effect is good includes:
the center of the nut is provided with a tightening groove, and one end of the nut, which is away from the tightening groove, is provided with an inverted truncated cone-shaped structure;
the screw rod and the screw cap are integrally formed, self-tapping threads are arranged on the outer side of the screw rod, and the self-tapping threads are alternately coiled on the outer surface of the screw rod;
the screw tip is of a conical structure, and the length of the screw tip is set to be 2-3mm.
As a further improvement of the above technical solution, the diameter of the screw cap is set to 8-10mm, and the length between the screw cap and the screw tip is set to 15-30mm.
As a further improvement of the technical scheme, the tooth spaces between the self-tapping threads are distributed at equal intervals, and the self-tapping threads face to the screw tip and the two sides of the screw cap are arranged at an angle of 45 degrees.
As a further improvement of the technical scheme, the tightening groove is one of hexagon, straight line, cross or quincuncial.
As a further improvement of the technical scheme, the screw cap, the screw rod and the screw tip are integrally formed, and are made of carbon steel or 410, 201, 304 and 316 stainless steel.
In summary, the beneficial effects of the utility model are as follows:
according to the utility model, through carrying out structural optimization design on the tip of the screw tip, the tapping depth of the front self-tapping screw can be increased, and the tapping resistance of the rear self-tapping screw is reduced, so that the purposes of easy tapping and small tapping resistance are achieved, meanwhile, the self-tapping screw is arranged at an angle of 45 degrees, slip and deviation are not easy to occur in the cutting process, quick positioning tapping can be realized, and the tapping process is stable; in addition, the screw is made of 304 materials, has better structural strength, and can bear impact load with instant high strength.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of a tapping screw with good positioning effect according to the present utility model;
fig. 2 is a front view of a tapping screw of the present utility model with good positioning.
Reference numerals in the drawings illustrate:
1. a screw cap; 11. tightening the groove; 2. a screw; 21. self-tapping threads; 3. screw tip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.
In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of the plurality is one or more, the meaning of the plurality is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and above, below, within, etc. are understood to include the present number. The description of first, second, and third is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
Referring to fig. 1 to 2, the following describes several embodiments of a tapping screw with good positioning effect according to the present utility model.
The tapping screw with good positioning effect comprises a screw cap 1, a screw rod 2 and a screw tip 3, wherein a tightening groove 11 is formed in the center of the screw cap 1, and one end of the screw cap 1, which is away from the tightening groove 11, is of an inverted truncated cone-shaped structure; the screw rod 2 and the screw cap 1 are integrally formed, self-tapping threads 21 are arranged on the outer side of the screw rod 2, and the self-tapping threads 21 are alternately coiled on the outer surface of the screw rod 2; the screw tip 3 has a conical structure, and the length of the screw tip 3 is set to be 2-3mm.
Specifically, the tip of the screw tip 3 is subjected to structural optimization design, so that the tapping depth of the front self-tapping screw 21 can be increased, the tapping resistance of the rear self-tapping screw 21 is reduced, the purposes of easy tapping and small tapping resistance are achieved, meanwhile, the self-tapping screw 21 is arranged at an angle of 45 degrees, slipping and shifting are not easy to occur in the cutting process, quick positioning tapping can be realized, and the tapping process is stable; the self-tapping threads 21 are wound on the outer surface of the screw rod 2 alternately, so that the auxiliary cutting can be better performed, and the positioning of the screw is accurate.
As shown in FIG. 2, the diameter of the nut 1 is set to 8-10mm, and the length between the nut 1 and the tip 3 is set to 15-30mm.
Specifically, the screw adopts M5 type standard fluting, and the whole length of screw can be applicable to and fixed at present on the common panel in market or aluminum product, in actual production, can offer on self tapping screw 21 and lead the bits groove, lead the bits groove and can discharge the dust and the sweeps that produce when cutting into when screw production and processing to it can be better make things convenient for the sweeps outflow to lead the bits groove to set up into streamline structure.
In this embodiment, the tooth spaces between the self-tapping threads 21 are equidistantly distributed, and the self-tapping threads 21 are disposed at an angle of 45 ° toward both sides of the tip 3 and the nut 1.
Specifically, the 45-degree angle on two sides of the self-tapping thread 21 can better save resistance during cutting, so that the self-tapping thread can be smooth and smooth in the cutting process, and meanwhile, the risk of falling off can be achieved after cutting.
In the present embodiment, the tightening groove 11 has one of an inner hexagon, a straight line, a cross shape, or a quincuncial shape.
Specifically, the tightening groove 11 can be shaped and structured according to actual production requirements, and the selected hexagon, the selected straight line, the selected cross or the selected quincuncial shape are all produced in national standards.
In this embodiment, the nut 1, the screw 2 and the screw tip 3 are integrally formed, and are made of carbon steel or 410, 201, 304, 316 stainless steel.
Specifically, the whole screw is made of carbon steel or stainless steel, so that the hardness and rigidity of the screw can be improved, the screw can be suitable for various occasions, and the screw is not easy to break, bend and the like.
The working principle of the utility model is as follows:
when the screw is used, the tip of the screw tip 3 is placed at a position to be installed, and is clamped into the tightening groove 11 of the screw cap 1 by using a screwdriver, so that the screw tip 3 of the screw is rapidly cut into by clockwise forced rotation; according to the utility model, through carrying out structural optimization design on the tip of the screw tip 3, the tapping depth of the front self-tapping screw thread 21 can be increased, and the tapping resistance of the rear self-tapping screw thread 21 is reduced, so that the purposes of easy tapping and small tapping resistance are achieved, meanwhile, the self-tapping screw thread 21 is arranged at an angle of 45 degrees, slipping and deviation are not easy to occur in the cutting process, rapid positioning tapping can be realized, and the tapping process is stable; in addition, the screw has better structural strength, and can bear impact load with instant high strength.
The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (1)
1. Tapping screw that location effect is good, its characterized in that includes:
the center of the nut is provided with a tightening groove, and one end of the nut, which is away from the tightening groove, is provided with an inverted truncated cone-shaped structure;
the screw rod and the screw cap are integrally formed, self-tapping threads are arranged on the outer side of the screw rod, and the self-tapping threads are alternately coiled on the outer surface of the screw rod;
the screw tip is in a conical structure, and the length of the screw tip is set to be 2-3mm; the diameter of the screw cap is set to be 8-10mm, and the length between the screw cap and the screw tip is set to be 15-30mm; the tooth spaces between the self-tapping threads are distributed at equal intervals, and the self-tapping threads are arranged at an angle of 45 degrees towards the two faces of the screw tip and the screw cap; the tightening groove is one of hexagon, straight line, cross or quincuncial; the screw cap, the screw rod and the screw tip are integrally formed, and are made of carbon steel or 410, 201, 304 and 316 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321464013.5U CN220726806U (en) | 2023-06-09 | 2023-06-09 | Tapping screw with good positioning effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321464013.5U CN220726806U (en) | 2023-06-09 | 2023-06-09 | Tapping screw with good positioning effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726806U true CN220726806U (en) | 2024-04-05 |
Family
ID=90488196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321464013.5U Active CN220726806U (en) | 2023-06-09 | 2023-06-09 | Tapping screw with good positioning effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726806U (en) |
-
2023
- 2023-06-09 CN CN202321464013.5U patent/CN220726806U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |