CN213135347U - Screw tap - Google Patents
Screw tap Download PDFInfo
- Publication number
- CN213135347U CN213135347U CN202021944842.XU CN202021944842U CN213135347U CN 213135347 U CN213135347 U CN 213135347U CN 202021944842 U CN202021944842 U CN 202021944842U CN 213135347 U CN213135347 U CN 213135347U
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- Prior art keywords
- processing
- positioning
- piece
- tap according
- processing part
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- Expired - Fee Related
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Abstract
The utility model discloses a screw tap, which comprises a structure main body, wherein the structure main body comprises a handle part, a connecting part, a positioning part, a processing part and a tip part; the lower surface of the handle part is provided with a first magnetic suction piece; one end of the connecting part is vertically and fixedly connected with the handle part; one end of the processing part is connected with the other end of the connecting part, chip grooves and cutting edges which are distributed in a staggered mode are wound on the surface of the processing part, and a plurality of groups of chip grooves which are distributed uniformly are formed in the surface layer of the processing part; the tip part is connected with the other end of the processing part; the positioning piece is sleeved on the connecting part, and a second magnetic piece corresponding to the first magnetic piece is arranged on the upper surface of the positioning piece; through the setting of setting element, at the in-process of tapping, according to tight locating piece, realize spacing carrying on spacingly to the processing part, avoid when rotatory handle portion because of the change of dynamics with the direction, the slope of screw tap spanner leads to the screw tap to attack threaded hole perpendicularly, attacks bad screw, influences later stage processing.
Description
Technical Field
The utility model relates to a mechanical tool technical field specifically is a screw tap.
Background
The screw tap is a tool for processing internal threads, and can be divided into a spiral screw tap and a straight-edge screw tap according to the shape, and can be divided into a hand screw tap and a machine screw tap according to the use environment. Taps are the most popular machining tools used by manufacturing operators in tapping.
During machining, concave threads are machined on the round holes by using the screw tap, the screw tap is fixed by using the screw tap wrench during manual tapping, the screw tap is inserted into the hole, and the screw tap wrench is horizontally rotated to tap the threads. The design of current screw tap spanner is fairly simple, and the user hardly keeps screw tap spanner level when tapping, leads to the screw tap to attack threaded hole perpendicularly in, attacks badly easily with the screw hole, leads to the screw tap fracture even, brings a great deal of inconvenience for later stage's processing.
Disclosure of Invention
In order to overcome the not enough of prior art scheme, the utility model provides a screw tap can the effectual problem that the solution background art provided.
The utility model provides a technical scheme that its technical problem adopted is:
a screw tap comprises a structural body, wherein the structural body comprises a handle part, a connecting part, a positioning part, a processing part and a tip part;
the lower surface of the handle part is provided with a first magnetic suction piece;
one end of the connecting part is vertically and fixedly connected with the handle part;
one end of the processing part is connected with the other end of the connecting part, chip grooves and cutting edges which are distributed in a staggered mode are wound on the surface of the processing part, and a plurality of groups of chip grooves which are distributed uniformly are formed in the surface layer of the processing part;
the tip part is connected with the other end of the processing part;
the positioning part is sleeved on the connecting part, and a second magnetic attraction part corresponding to the first magnetic attraction part is arranged on the upper surface of the positioning part.
Preferably, the lower surface of the handle part is provided with a plurality of groups of evenly distributed finger-gripping grooves.
Preferably, the included angle of the cutting edge is 30 degrees.
Preferably, the chip grooves and the cutting edges are spirally and uniformly arranged on the surface layer of the processing part.
Preferably, the positioning member is slidably connected to the connecting portion and the processing portion.
Preferably, the connecting part and the processing part are of a cylindrical structure, and the connecting part, the processing part and the tip part are of an integrally formed structure.
Preferably, the positioning member is of a doorframe-type structure, and the heights of both sides of the positioning member are the same.
Preferably, the chip flutes are linear flutes with Y-axis orientation, and the flute surfaces of the chip flutes are of an arc-shaped structure.
Preferably, the section of the tip part is of an acute-angle isosceles triangle structure.
Compared with the prior art, the beneficial effects of the utility model are that:
through the setting of setting element, at the in-process of tapping, according to tight locating piece, realize spacing carrying on spacingly to the processing part, avoid when rotatory handle portion because of the change of dynamics with the direction, the slope of screw tap spanner leads to the screw tap to attack in the screw hole perpendicularly, attacks bad screw, influences later stage processing, has improved tapping quality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another structure of the present invention;
fig. 3 is an enlarged view of part a of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the present embodiment discloses a tap, which comprises a structural body, wherein the structural body comprises a handle portion 1, a connecting portion 2, a positioning member 3, a processing portion 9 and a tip portion 10; the lower surface of the handle part 1 is provided with a first magnetic suction piece 8; one end of the connecting part 2 is vertically and fixedly connected with the handle part 1; one end of the processing part 9 is connected with the other end of the connecting part 2, the surfaces of the processing part 9 are wound with the chip grooves 5 and the cutting edges 4 which are distributed in a staggered mode, and the surface layer of the processing part 9 is provided with a plurality of groups of chip grooves 6 which are distributed uniformly; the tip part 10 is connected with the other end of the processing part 9; the positioning part 3 is sleeved on the connecting part 2, and a second magnetic attraction part 7 corresponding to the first magnetic attraction part 8 is arranged on the upper surface of the positioning part 3.
In this embodiment, the lower surface of the handle part 1 is provided with a plurality of groups of evenly distributed finger-holding grooves; the included angle of the cutting edge 4 is 30 degrees; the chip grooves 5 and the cutting edges 4 are uniformly arranged on the surface layer of the processing part 9 in a spiral mode; the positioning piece 3 is connected with the connecting part 2 and the processing part 9 in a sliding way; the connecting part 2 and the processing part 9 are of cylindrical structures, and the connecting part 2, the processing part 9 and the tip part 10 are of an integrally formed structure; the positioning piece 3 is of a doorframe-type structure, and the heights of the two sides of the positioning piece 3 are the same; the chip flute 6 is a linear flute with a Y-axis orientation, and the flute surface of the chip flute 6 is of an arc structure; the section of the tip part 10 is of an acute-angle isosceles triangle structure.
In this embodiment, a screw tap, in the use, manual separation handle portion and setting element, the point portion is aimed at and is needed to be attacked the hole of screw thread, the left hand finger pushes down the setting element and presses tightly for the setting element contacts with the machined part precision, the right hand is held the handle portion of tightly and is begun the rotation and attack the screw thread processing, through pressing down the locating piece, avoid when rotatory handle portion because of the change of dynamics with the direction, the slope of screw tap spanner leads to the screw tap can't attack the screwed hole perpendicularly in, attack bad screw thread, influence later stage processing.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. A screw tap is characterized by comprising a structural main body, wherein the structural main body comprises a handle part, a connecting part, a positioning part, a processing part and a tip part;
the lower surface of the handle part is provided with a first magnetic suction piece;
one end of the connecting part is vertically and fixedly connected with the handle part;
one end of the processing part is connected with the other end of the connecting part, chip grooves and cutting edges which are distributed in a staggered mode are wound on the surface of the processing part, and a plurality of groups of chip grooves which are distributed uniformly are formed in the surface layer of the processing part;
the tip part is connected with the other end of the processing part;
the positioning part is sleeved on the connecting part, and a second magnetic attraction part corresponding to the first magnetic attraction part is arranged on the upper surface of the positioning part.
2. A tap according to claim 1, wherein: the lower surface of the handle part is provided with a plurality of groups of finger holding grooves which are uniformly distributed.
3. A tap according to claim 1, wherein: the blade included angle of cutting edge is 30 degrees.
4. A tap according to claim 1, wherein: chip groove and cutting edge spiral evenly set up in the processing portion top layer.
5. A tap according to claim 1, wherein: the positioning piece is connected with the connecting part and the processing part in a sliding mode.
6. A tap according to claim 1, wherein: the connecting portion with the portion of processing is cylindric structure, connecting portion, portion of processing and point portion are the integrated into one piece structure.
7. A tap according to claim 1, wherein: the positioning piece is of a doorframe-type structure, and the heights of the two sides of the positioning piece are the same.
8. A tap according to claim 1, wherein: the chip groove is a linear groove facing to the Y axis, and the groove surface of the chip groove is of an arc-shaped structure.
9. A tap according to claim 1, wherein: the section of the tip part is of an acute-angle isosceles triangle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021944842.XU CN213135347U (en) | 2020-09-08 | 2020-09-08 | Screw tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021944842.XU CN213135347U (en) | 2020-09-08 | 2020-09-08 | Screw tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213135347U true CN213135347U (en) | 2021-05-07 |
Family
ID=75711458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021944842.XU Expired - Fee Related CN213135347U (en) | 2020-09-08 | 2020-09-08 | Screw tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213135347U (en) |
-
2020
- 2020-09-08 CN CN202021944842.XU patent/CN213135347U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |