CN207681660U - A kind of one-piece hard alloy straight slot screw tap - Google Patents
A kind of one-piece hard alloy straight slot screw tap Download PDFInfo
- Publication number
- CN207681660U CN207681660U CN201721652517.4U CN201721652517U CN207681660U CN 207681660 U CN207681660 U CN 207681660U CN 201721652517 U CN201721652517 U CN 201721652517U CN 207681660 U CN207681660 U CN 207681660U
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- alloy
- rotary body
- silking
- main shaft
- screw tap
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Abstract
The utility model discloses a kind of one-piece hard alloy straight slot screw taps, including main shaft, rotary body, alloy substrate, alloy silking, straight trough, nose cone, pre-tapped silking, clamping plane and anti-skid chequer.The front end of the utility model rotary body is provided with inclined nose cone, pre-tapped silking is provided on nose cone, pre-tapped silking can carry out material preliminary processing, pre-tapped silking is capable of the lines of tapping certain depth, alloy substrate is high-intensity welding with rotary body, the alloy silking being arranged on alloy substrate can carry out tapping operation to the material of high rigidity, reduce the abrasion of screw tap when tapping, the dosage of high hardness alloy is saved simultaneously, equally distributed straight trough is provided on rotary body, straight trough can export the clast of processing, prevent influence of the clast to tapping precision, improve the machining accuracy of cutter, anti-skid chequer is provided on main shaft, the frictional force of main shaft can be improved, convenient for the installation and dismounting of screw tap, practicability is good.
Description
Technical field
The utility model is related to a kind of straight slot screw taps, and in particular to a kind of one-piece hard alloy straight slot screw tap belongs to and adds
Work equipment technology field.
Background technology
Straight slot screw tap is to be used for center lathe, the tool of the screw thread process of drilling machine and tapping machine.Its versatility is most strong, leads to
Hole or blind hole, non-ferrous metal or ferrous metal can be processed, and price is also generally the least expensive.Cutting wimble fraction can have 2,4,6 teeth, short
Cone is used for blind hole, and long cone is used for through-hole.As long as bottom outlet is deep enough, it should select cutting cone longer as possible, share in this way
The tooth of cutting load is more, and service life is also longer.In the rapidoprint of high rigidity, easily cause the material of tool wear,
Cutting has good effect in the short through-hole blind hole of powdered material and tapping depth.
Traditional straight slot screw tap be easy to cause the abrasion of screw tap, influences knife when the material special to some is processed
The machining accuracy of tool causes the damage of the threaded hole of processing when serious, directly contribute economic loss.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of knot integral type wearable hard alloy
Straight slot screw tap.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of one-piece hard alloy straight slot screw tap,
Including main shaft and alloy silking, the main shaft is connect with rotary body, and the rotary body is connect with alloy substrate, the alloy substrate
Upper setting alloy silking, straight trough is arranged on the rotary body, and described rotary body one end connects nose cone, pre-tapped is arranged on the nose cone
Anti-skid chequer is arranged in silking, main shaft one end setting clamping plane, the main shaft medium position.
Preferably, in order to enable screw tap keep when rotated point-blank, not will produce offset vibrations, ensure to attack
The precision of silk, the main shaft are fixedly connected with rotary body, and main shaft is arranged with rotary body on same central axis.
Preferably, in order to enable alloy substrate to be bonded with rotary body welding plane, alloy substrate is allowed to be welded with rotary body
Securely, ensure to damage when screw tap works, symmetrical alloy substrate, the setting of alloy substrate bottom are set on the rotary body
For arc, arc matches with rotary body.
Preferably, in order to enable alloy silking to process uniform silking, the straight trough of side setting can ensure adding
Clast during work can be exported by straight trough, ensure that the machining accuracy of screw tap, the alloy silking are equal in alloy substrate
Straight trough is arranged on rotary body in even setting, and straight trough is correspondingly arranged with alloy substrate, and straight trough is horizontally disposed with alloy substrate.
Preferably, in order to enable in the convenient access aperture of screw tap, while device to hole tapping carries out preprocessing, facilitates B alloy wire
Tapping is carried out in line device to hole, straight trough also allows for exporting the clast of preprocessing, and it is straight that the nose cone point diameter is less than rear end
Diameter, nose cone are to be obliquely installed, and corresponding inclination straight trough is also provided on nose cone.
Preferably, in order to make main shaft increase frictional force, the installation and dismounting of main shaft, the anti-skid chequer is convenient for be arranged in main shaft
Medium position, anti-skid chequer are arranged around main shaft.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is provided with inclined nose cone in the front end of rotary body, and pre-tapped silking, pre-tapped are provided on nose cone
Silking can carry out material preliminary processing, and pre-tapped silking is capable of the lines of tapping certain depth, facilitates alloy silking to material
Material carries out attacking line processing, and alloy substrate is high-intensity welding with rotary body, and the alloy silking being arranged on alloy substrate can be to height
The material of hardness carries out tapping operation, reduces the abrasion of screw tap when tapping, improves the service life of screw tap, while saving high hard
The dosage for spending alloy, saves the processing cost of cutter.
2, the utility model is provided with equally distributed straight trough on rotary body, and straight trough can export the clast of processing, prevents
Only influence of the clast to tapping precision improves the machining accuracy of cutter, anti-skid chequer is provided on main shaft, can improve main shaft
Frictional force is convenient for the installation and dismounting of screw tap, practicability good.
Description of the drawings
Fig. 1 is the utility model overall schematic.
Fig. 2 is schematic cross-section at the utility model A.
Fig. 3 is schematic cross-section at the utility model B.
In figure：1, main shaft；2, rotary body；3, alloy substrate；4, alloy silking；5, straight trough；6, nose cone；7, pre-tapped silking；
8, it is clamped plane；9, anti-skid chequer.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
Refering to Figure 1, a kind of one-piece hard alloy straight slot screw tap, including main shaft 1 and alloy silking 4, main shaft 1 with
Rotary body 2 connects, the installation of the multiple components of rotary body 2, while saving the dosage of high strength cemented carbide, saves adding for cutter
Work cost, rotary body 2 are connect with alloy substrate 3 using high-intensity welding, and the bonding strength of alloy substrate 3 and rotary body 2 is improved,
Alloy silking 4 is set on alloy substrate 3, carries out tapping for device to hole, straight trough 5 is set on rotary body 2, in screw tap process
Clast exported, improve the machining accuracy of screw tap, 2 one end of rotary body connects nose cone 6, setting pre-tapped silking 7 on nose cone 6,
Device to hole carries out pre-tapped, improves the processing efficiency of screw tap, while convenient for the tapping of alloy silking 4, the setting clamping of 1 one end of main shaft is flat
Face 8 prevents the sliding of main shaft 1,1 medium position of main shaft that anti-skid chequer 9 is arranged, improves the friction of main shaft 1 for being connect with device
Power is convenient for the installation and dismounting of screw tap.
Embodiment 2
In addition,-Fig. 3 referring to Fig.1, is based on above-described embodiment, main shaft 1 is fixedly connected with rotary body 2, main shaft 1 and rotary body 2
It is arranged on same central axis, screw tap is enable to keep point-blank, not will produce offset vibrations, protecting when rotated
The precision of tapping is demonstrate,proved, symmetrical alloy substrate 3 is set on rotary body 2,3 bottom of alloy substrate is set as arc, arc and rotation
Body 2 matches, and alloy substrate 3 is enable to be bonded with 2 welding plane of rotary body, allows alloy substrate 3 and 2 firm welding of rotary body,
Ensure to damage when screw tap works, alloy silking 4 is to be uniformly arranged in alloy substrate 3, straight trough 5 is arranged on rotary body 2, directly
Slot 5 is correspondingly arranged with alloy substrate 3, and straight trough 5 is horizontally disposed with alloy substrate 3, and alloy silking 4 is enable to process uniformly
Silking, side setting straight trough 5 can ensure that clast in process can be exported by straight trough 5, ensure screw tap
Machining accuracy, 6 point diameter of nose cone are less than rear end diameter, and nose cone 6 is to be obliquely installed, and corresponding tilt directly is also provided on nose cone 6
Slot 5 enables in the convenient access aperture of screw tap, while device to hole tapping carries out preprocessing, facilitates and is attacked in 4 device to hole of alloy silking
Silk, straight trough 5 also allow for exporting the clast of preprocessing, and the setting of anti-skid chequer 9 is in 1 medium position of main shaft, and anti-skid chequer 9 is around master
Axis 1 is arranged, and main shaft 1 is made to increase frictional force, is convenient for the installation and dismounting of main shaft 1.
When the utility model is used, the clamping plane 8 of one end of main shaft 1 is connect with device, anti-skid chequer 9 can increase master
The frictional force of axis 1 facilitates the integral installation of screw tap, device to drive the rotation of main shaft 1, one end of rotary body 2 that inclined head is arranged
Cone 6 enters the holes of required tapping convenient for clamping, the pre-tapped silking 7 on nose cone 6 can device to hole carry out advance tapping, facilitate alloy silking
4 device to hole carry out tapping, and alloy substrate 3 is welded with rotary body 2, bonding strength is improved while saving material, in 2 He of rotary body
The straight trough 5 being arranged on nose cone 6 can export the clast of processing, ensure the precision of processing.
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 practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved 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 embodiment being appreciated that.
Claims (6)
1. a kind of one-piece hard alloy straight slot screw tap, which is characterized in that including main shaft (1) and alloy silking (4),
The main shaft (1) connect with rotary body (2), and the rotary body (2) connect with alloy substrate (3), the alloy substrate (3)
Upper setting alloy silking (4), setting straight trough (5) on the rotary body (2), rotary body (2) one end connection nose cone (6), institute
It states and pre-tapped silking (7) is set on nose cone (6), main shaft (1) one end setting clamping plane (8), main shaft (1) medium position
Anti-skid chequer (9) is set.
2. a kind of one-piece hard alloy straight slot screw tap according to claim 1, it is characterised in that：The main shaft (1) with
Rotary body (2) is fixedly connected, and main shaft (1) is arranged with rotary body (2) on same central axis.
3. a kind of one-piece hard alloy straight slot screw tap according to claim 1, it is characterised in that：The rotary body (2)
The upper symmetrical alloy substrate (3) of setting, alloy substrate (3) bottom are set as arc, and arc matches with rotary body (2).
4. a kind of one-piece hard alloy straight slot screw tap according to claim 1, it is characterised in that：The alloy silking
(4) it is to be uniformly arranged in alloy substrate (3), straight trough (5) is set on rotary body (2), and straight trough (5) is corresponding with alloy substrate (3) to be set
It sets, straight trough (5) is horizontally disposed with alloy substrate (3).
5. a kind of one-piece hard alloy straight slot screw tap according to claim 1, it is characterised in that：Before the nose cone (6)
Diameter is held to be less than rear end diameter, nose cone (6) is to be obliquely installed, and corresponding inclination straight trough (5) is also provided on nose cone (6).
6. a kind of one-piece hard alloy straight slot screw tap according to claim 1, it is characterised in that：The anti-skid chequer (9)
Setting is arranged in main shaft (1) medium position, anti-skid chequer (9) around main shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721652517.4U CN207681660U (en) | 2017-12-01 | 2017-12-01 | A kind of one-piece hard alloy straight slot screw tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721652517.4U CN207681660U (en) | 2017-12-01 | 2017-12-01 | A kind of one-piece hard alloy straight slot screw tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207681660U true CN207681660U (en) | 2018-08-03 |
Family
ID=62999928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721652517.4U Expired - Fee Related CN207681660U (en) | 2017-12-01 | 2017-12-01 | A kind of one-piece hard alloy straight slot screw tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207681660U (en) |
-
2017
- 2017-12-01 CN CN201721652517.4U patent/CN207681660U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20211201 |