CN209125058U - A kind of screw tap component with composite coating - Google Patents
A kind of screw tap component with composite coating Download PDFInfo
- Publication number
- CN209125058U CN209125058U CN201821796234.1U CN201821796234U CN209125058U CN 209125058 U CN209125058 U CN 209125058U CN 201821796234 U CN201821796234 U CN 201821796234U CN 209125058 U CN209125058 U CN 209125058U
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- China
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- thread
- taper shank
- positioning sleeve
- stop nut
- composite coating
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Abstract
The utility model discloses a kind of screw tap component with composite coating, including taper shank, cone bar, mounting base, thread, graduation mark, stop nut, positioning sleeve, support rod, stabilizer blade, cutting portion, thread, tapping-head, chip space and through-hole.The beneficial effects of the utility model are: the tail end of mounting base, which is provided with card, puts slot, convenient for mounting base is fixedly connected with rotating bar, stop nut is by thread and taper shank in rotation connection, installation site of the stop nut on taper shank can be adjusted, positioning sleeve disposes cone bar vertically with stabilizer blade by the support rod of two sides, and positioning sleeve is in rotation connection by thread and taper shank, when carrying out machining internal thread, it is able to carry out positioning, it avoids tilting, inner side edge of the both ends of graduation mark respectively with stop nut and positioning sleeve is attached, make in machining internal thread, operator can grasp the depth of processing at any time, thread and tapping-head outer surface on cutting portion are coated with composite coating, improve the durability of thread and tapping-head.
Description
Technical field
The utility model relates to a kind of screw tap, specially a kind of screw tap component with composite coating belongs to metal cutting
Technical field.
Background technique
Screw tap is one of common tool of machining, is to be used to need to make interior spiral shell on process component in machine-building
A kind of cutter of line, extensive use and mechanical processing industry.
And for existing screw tap, one, in machining, when carrying out tapping using screw tap, the front end of screw tap enters
It is threaded in hole not and can be carried out positioning, and then be easy to tilt processed internal screw thread in machining internal thread, lead to workpiece report
It is useless, secondly, control cannot be carried out to the depth of machining internal thread, often will appear the problems such as processed deep or excessively shallow, precision
It is poor, thirdly, thread and tapping-head are prone to wear damage when machining internal thread, cause industrial waste.
Summary of the invention
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of screw tap group with composite coating
Part.
The utility model achieves the above object through the following technical schemes: a kind of screw tap component with composite coating,
Including taper shank, cone bar, mounting base, thread, graduation mark, stop nut, positioning sleeve, support rod, stabilizer blade, cutting portion, thread, attack
Silk head, chip space and through-hole；The both ends of the taper shank are respectively arranged with cone bar and mounting base, before the cone bar is located at taper shank
End, the mounting base are located at the tail end of taper shank, and the thread is provided with the handle of taper shank, and the thread is located at
The two sides of taper shank, the graduation mark are arranged in the handle of taper shank, and the stop nut covers on taper shank, and the stop nut
At thread, the positioning sleeve covers on taper shank, and the stop nut is located at thread, and the positioning sleeve is arranged
In the front end of stop nut, one end of the support rod is located at the two sides of positioning sleeve by welding, the support rod it is another
One end has been respectively fixedly connected with stabilizer blade by welding, and the cutting portion is provided on cone bar, and the upper end of the cutting portion is equipped with
Thread, the tapping-head are connected to the front end of cutting portion, and the chip space is located between adjacent cut, and the through-hole is opened
It is located at the center of cone bar front end.
It preferably, is one to improve the integral strength of the screw tap component, the mounting base and taper shank in integrated setting
A entirety, and the tail end of mounting base is provided with card and puts slot.
Preferably, in order to adjust installation site of the stop nut on taper shank, the stop nut passes through thread
With taper shank in rotation connection.
Preferably, in order to avoid cone bar to tilt when carrying out machining internal thread, the support rod that the positioning sleeve passes through two sides
Dispose cone bar vertically with stabilizer blade, and positioning sleeve is in rotation connection by thread and taper shank.
Preferably, in order to allow the operator to the depth for grasping processing at any time, the both ends of the graduation mark respectively with limit
The inner side edge of position nut and positioning sleeve is attached.
Preferably, thread and tapping-head outer surface in order to improve the durability of thread and tapping-head, on the cutting portion
It is coated with composite coating.
The beneficial effects of the utility model are: the screw tap component design that should have composite coating is reasonable, mounting base and taper shank
It is an entirety in integrated setting, and the tail end of mounting base is provided with card and puts slot, improves the integral strength of the screw tap component, simultaneously
It is also convenient for for mounting base being fixedly connected with rotating bar, stop nut, in rotation connection, can adjust limit by thread and taper shank
Installation site of the position nut on taper shank, and then convenient for the depth of control screw tap machining internal thread, the branch that positioning sleeve passes through two sides
Strut disposes cone bar vertically with stabilizer blade, and positioning sleeve is in rotation connection by thread and taper shank, in progress machining internal thread
When, it is able to carry out positioning, while tapping-head can avoid tilting just at optimal cutting position, cutting effect is good, scale
Inner side edge of the both ends of line respectively with stop nut and positioning sleeve is attached, and is made in machining internal thread, operator can
The depth of processing is grasped at any time, and the thread on cutting portion and tapping-head outer surface are coated with composite coating, improve thread and tapping
The durability of head, and then it is able to extend the service life of the screw tap.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model screw tap apex structure schematic diagram；
Fig. 3 is the utility model taper shank structure schematic diagram.
In figure: 1, taper shank, 2, cone bar, 3, mounting base, 4, thread, 5, graduation mark, 6, stop nut, 7, positioning sleeve, 8,
Support rod, 9, stabilizer blade, 10, cutting portion, 11, thread, 12, tapping-head, 13, chip space and 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.
Please refer to Fig. 1 ~ 3, a kind of screw tap component with composite coating, including taper shank 1, cone bar 2, mounting base 3, thread
4, graduation mark 5, stop nut 6, positioning sleeve 7, support rod 8, stabilizer blade 9, cutting portion 10, thread 11, tapping-head 12,13 and of chip space
Through-hole 14；The both ends of the taper shank 1 are respectively arranged with cone bar 2 and mounting base 3, and the cone bar 2 is located at the front end of taper shank 1, described
Mounting base 3 is located at the tail end of taper shank 1, and the thread 4 is provided with the handle of taper shank 1, and the thread 4 is located at cone
The two sides of handle 1, the graduation mark 5 are arranged in the handle of taper shank 1, and 6 sets of the stop nut is on taper shank 1, and the limit
Nut 6 is located at thread 4, and 7 sets of the positioning sleeve is on taper shank 1, and the stop nut 6 is located at thread 4, and described
The front end of stop nut 6 is arranged in positioning sleeve 7, and one end of the support rod 8 is located at the two sides of positioning sleeve 7 by welding,
The other end of the support rod 8 has been respectively fixedly connected with stabilizer blade 9 by welding, and the cutting portion 10 is provided on cone bar 2, and institute
The upper end for stating cutting portion 10 is equipped with thread 11, and the tapping-head 12 is connected to the front end of cutting portion 10, and the chip space 13 is distinguished
Between adjacent cut 10, the through-hole 14 is provided at the center of cone 2 front end of bar.
The mounting base 3 is an entirety in integrated setting with taper shank 1, and the tail end of mounting base 3 is provided with card and puts slot, mentions
The integral strength of the high screw tap component, while being also convenient for for mounting base 3 being fixedly connected with rotating bar, the stop nut 6 passes through
Thread 4 and taper shank 1 can adjust installation site of the stop nut 6 on taper shank 1 in rotation connection, and then convenient for control silk
The depth of machining internal thread is bored, the positioning sleeve 7 disposes cone bar 2 vertically by the support rod 8 and stabilizer blade 9 of two sides, and positions
Set 7, in rotation connection, when carrying out machining internal thread, is able to carry out positioning, while tapping-head energy by thread 4 and taper shank 1
Enough to avoid tilting just at optimal cutting position, cutting effect is good, the both ends of the graduation mark 5 respectively with stop nut 6
It is attached, makes in machining internal thread with the inner side edge of positioning sleeve 7, operator can grasp the depth of processing, institute at any time
It states thread 11 and 12 outer surface of tapping-head on cutting portion 10 and is coated with composite coating, raising thread 11 is durable with tapping-head 12
Degree, and then it is able to extend the service life of the screw tap.
Working principle: when having the screw tap component of composite coating using this, by the way that the card opened up in mounting base 3 is put slot
Be fixedly connected with rotating bar, the screw tap be then placed in cutting position vertically, by by the support rod 8 of 7 two sides of positioning sleeve with
Stabilizer blade 9 is placed on the two sides of cutting position, positions to cutting portion 10, and according to the depth of internal screw thread to be processed, rotation
Stop nut 6, finally rotates screw tap, when positioning sleeve 7, which is moved to, to be contacted with stop nut 6, can be completed to be processed interior
Screw thread.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of screw tap component with composite coating, it is characterised in that: including taper shank (1), cone bar (2), mounting base (3), spiral shell
Line tooth (4), graduation mark (5), stop nut (6), positioning sleeve (7), support rod (8), stabilizer blade (9), cutting portion (10), thread
(11), tapping-head (12), chip space (13) and through-hole (14)；The both ends of the taper shank (1) are respectively arranged with cone bar (2) and install
Seat (3), cone bar (2) are located at the front end of taper shank (1), and the mounting base (3) is located at the tail end of taper shank (1), the thread
(4) it is provided with the handle of taper shank (1), and the thread (4) is located at the two sides of taper shank (1), the graduation mark (5) sets
It sets with the handle of taper shank (1), the stop nut (6) covers on taper shank (1), and the stop nut (6) is located at thread
(4) at, the positioning sleeve (7) covers on taper shank (1), and the positioning sleeve (7) setting is in the front end of stop nut (6), described
One end of support rod (8) is located at the two sides of positioning sleeve (7) by welding, and the other end of the support rod (8) passes through welding
It has been respectively fixedly connected with stabilizer blade (9), the cutting portion (10) is provided on cone bar (2), and the upper end of the cutting portion (10) is set
Have thread (11), the tapping-head (12) is connected to the front end of cutting portion (10), and the chip space (13) is located at adjacent cut
It cuts between portion (10), the through-hole (14) is provided at the center of cone bar (2) front end.
2. a kind of screw tap component with composite coating according to claim 1, it is characterised in that: the mounting base (3)
It in integrated setting is an entirety with taper shank (1), and the tail end of mounting base (3) is provided with card and puts slot.
3. a kind of screw tap component with composite coating according to claim 1, it is characterised in that: the stop nut
(6) by thread (4) and taper shank (1) in rotation connection.
4. a kind of screw tap component with composite coating according to claim 1, it is characterised in that: the positioning sleeve (7)
Make to bore bar (2) placement vertically by the support rod (8) and stabilizer blade (9) of two sides, and positioning sleeve (7) passes through thread (4) and taper shank
(1) in rotation connection.
5. a kind of screw tap component with composite coating according to claim 1, it is characterised in that: the graduation mark (5)
Inner side edge of the both ends respectively with stop nut (6) and positioning sleeve (7) be attached.
6. a kind of screw tap component with composite coating according to claim 1, it is characterised in that: the cutting portion (10)
On thread (11) and tapping-head (12) outer surface be coated with composite coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796234.1U CN209125058U (en) | 2018-11-02 | 2018-11-02 | A kind of screw tap component with composite coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796234.1U CN209125058U (en) | 2018-11-02 | 2018-11-02 | A kind of screw tap component with composite coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209125058U true CN209125058U (en) | 2019-07-19 |
Family
ID=67233790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821796234.1U Active CN209125058U (en) | 2018-11-02 | 2018-11-02 | A kind of screw tap component with composite coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209125058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108401A (en) * | 2018-11-02 | 2019-01-01 | 常州市海力工具有限公司 | A kind of screw tap component with composite coating |
-
2018
- 2018-11-02 CN CN201821796234.1U patent/CN209125058U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108401A (en) * | 2018-11-02 | 2019-01-01 | 常州市海力工具有限公司 | A kind of screw tap component with composite coating |
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