CN213410683U - Manual alloy screw tap - Google Patents
Manual alloy screw tap Download PDFInfo
- Publication number
- CN213410683U CN213410683U CN202022261405.4U CN202022261405U CN213410683U CN 213410683 U CN213410683 U CN 213410683U CN 202022261405 U CN202022261405 U CN 202022261405U CN 213410683 U CN213410683 U CN 213410683U
- Authority
- CN
- China
- Prior art keywords
- screw tap
- connecting rod
- manual
- alloy
- work
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a manual alloy screw tap, including intermediate pillar, hand portion, adapter sleeve one, interior line, the line of spiraling outward, connecting rod one, connecting rod two, work portion, chip groove, screw tap blade, guide angle and adapter sleeve two. Compared with the prior art, the utility model discloses possess following beneficial effect: this manual alloy screw tap is through setting up the cross-section and being semicircular chip groove, guarantee the screw tap efficient chip removal performance in work, and semicircular groove, avoid stress concentration's phenomenon, guarantee the life of screw tap, the availability factor of improving device, through setting up the angle of guidance, make the screw tap can increase its working area at the during operation, more effectual operating the work piece, the work effect of improving device sets up the portion of holding simultaneously, make the firm effect of attacking of screw tap better, the work piece that obtains is more perfect.
Description
Technical Field
The utility model relates to a weighing device specifically is a manual alloy screw tap.
Background
The manual taps are generally two or three, and are called head taps respectively. Two attacks and three attacks, usually only two. The hand tap material is typically an alloy tool steel or a carbon tool steel. And the tail part is provided with a square tenon. The cutting part of the head tap grinds 6 edges, and the cutting part of the second tap grinds two edges. The special wrench is generally used for cutting, but the condition that the existing hand screw tap is clamped in a part due to difficult chip removal easily occurs when the existing hand screw tap is used, if the existing hand screw tap is clamped frequently, the screw tap is easy to wear, the production cost is improved, and the production efficiency is reduced.
Therefore, a hand alloy tap is provided to solve these problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a manual alloy tap.
The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a manual alloy screw tap, includes the intermediate prop, the higher authority of intermediate prop is provided with holds the portion, the left side of intermediate prop is provided with adapter sleeve two, the right of intermediate prop is provided with adapter sleeve one, the inside of adapter sleeve one and adapter sleeve two all is provided with interior spiral line, connecting rod one is being connected to adapter sleeve one, connecting rod two is being connected to adapter sleeve two, connecting rod one is provided with the spiral line with the outer tip that connects rod two, the front end of connecting rod two of connecting rod one and connecting rod two all is provided with the work portion, the front end of work portion is provided with the screw tap blade, the side of screw tap blade is provided with the guide angle, the centre of screw tap blade is provided with the chip groove.
Preferably, the outer part of the middle column is wrapped with a hand holding part, and the hand holding part is of a concave-convex plastic structure.
Preferably, a chip removing groove is formed between the two cutting edges of the screw tap and is of a concave structure.
Preferably, the first connecting rod is fixed inside the first connecting sleeve through the matching of the external thread and the internal thread.
Preferably, the front ends of the first connecting rod and the second connecting rod are both provided with a working part, and the first connecting rod and the second connecting rod are set to be separable structures.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this manual alloy screw tap through setting up the chip groove that the cross-section is semicircular, guarantees the efficient chip removal performance of screw tap in work to semicircular groove avoids stress concentration's phenomenon, guarantees the life of screw tap, the availability factor of improve device.
2. This alloy screw tap for hand through setting up the guiding angle for the screw tap can increase its working area at the during operation, and more effectual is operated the work piece, improves the working effect of device, sets up the portion of holding simultaneously, makes the firm effect of attacking of screw tap better, and the work piece that obtains is more perfect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the outward spiral pattern of the present invention;
FIG. 3 is a schematic structural view of the inner spiral pattern of the present invention;
in the figure: 1. a middle column; 2. a hand-held portion; 3. a first connecting sleeve; 4. internal spiral lines; 5. outward spiral lines; 6. a first connecting rod; 7. a second connecting rod; 8. a working part; 9. a chip removal groove; 10. cutting edges of the screw tap; 11. a guide angle; 12. and a second connecting sleeve.
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.
Referring to fig. 1 to 3, a manual alloy screw tap comprises a middle column 1, a grip part 2 is arranged on the middle column 1, the grip part 2 is wrapped outside the middle column 1, the grip part 2 is of a concave-convex plastic structure, a second connection sleeve 12 is arranged on the left side of the middle column 1, a chip-removing groove 9 is arranged between two screw tap cutting edges 10, the chip-removing groove 9 is of a concave structure, a first connection sleeve 3 is arranged on the right side of the middle column 1, inner spiral threads 4 are arranged inside the first connection sleeve 3 and the second connection sleeve 12, the first connection sleeve 3 is connected with a first connection rod 6, the first connection rod 6 is fixed inside the first connection sleeve 3 through the matching of the outer spiral threads 5 and the inner spiral threads 4, the second connection sleeve 12 is connected with a second connection rod 7, the outer end portions of the first connection rod 6 and the second connection rod 7 are provided with the outer spiral threads 5, the front end of the connecting rod two 7 of connecting rod one 6 and connecting rod two 7 all is provided with working portion 8, the front end of connecting rod one 6 and connecting rod two 7 all is provided with working portion 8, connecting rod one 6 and connecting rod two 7 set up to separable structure, the front end of working portion 8 is provided with screw tap blade 10, the side of screw tap blade 10 is provided with guide angle 11, the centre of screw tap blade 10 is provided with chip groove 9.
The working principle is as follows: when the hand alloy screw tap is used, firstly, the hand holding part 2 is sleeved on the middle column 1, secondly, the connecting rods I6 and the connecting rods II 7 on the left side and the right side are fixed in the middle column 1 through the action of the internal spiral threads 4 and the external spiral threads 5, and finally, the hand holding part 2 is held by hands, so that the hand alloy screw tap can be normally used.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A manual alloy tap comprises a middle column (1) and is characterized in that: a hand holding part (2) is arranged on the middle column (1), a second connecting sleeve (12) is arranged on the left side of the middle column (1), a first connecting sleeve (3) is arranged on the right side of the middle column (1), inner spiral threads (4) are arranged inside the first connecting sleeve (3) and the second connecting sleeve (12), the first connecting sleeve (3) is connected with the first connecting rod (6), the second connecting sleeve (12) is connected with the second connecting rod (7), the outer end parts of the first connecting rod (6) and the second connecting rod (7) are provided with outward spiral threads (5), the front ends of the connecting rods (7) of the first connecting rod (6) and the second connecting rod (7) are respectively provided with a working part (8), the front end of the working part (8) is provided with a screw tap cutting edge (10), the side face of the screw tap cutting edge (10) is provided with a guide angle (11), and a chip removing groove (9) is formed in the middle of the screw tap cutting edge (10).
2. A hand alloy tap according to claim 1, wherein: the outer portion of the middle column (1) is wrapped with a handheld portion (2), and the handheld portion (2) is of a concave-convex plastic structure.
3. A hand alloy tap according to claim 1, wherein: a chip removing groove (9) is formed between the two screw tap cutting edges (10), and the chip removing groove (9) is of a concave structure.
4. A hand alloy tap according to claim 1, wherein: the connecting rod I (6) is fixed inside the connecting sleeve I (3) through the matching of the external spiral threads (5) and the internal spiral threads (4).
5. A hand alloy tap according to claim 1, wherein: the front ends of the first connecting rod (6) and the second connecting rod (7) are provided with working parts (8), and the first connecting rod (6) and the second connecting rod (7) are set to be separable structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261405.4U CN213410683U (en) | 2020-10-13 | 2020-10-13 | Manual alloy screw tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261405.4U CN213410683U (en) | 2020-10-13 | 2020-10-13 | Manual alloy screw tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213410683U true CN213410683U (en) | 2021-06-11 |
Family
ID=76266526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022261405.4U Active CN213410683U (en) | 2020-10-13 | 2020-10-13 | Manual alloy screw tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213410683U (en) |
-
2020
- 2020-10-13 CN CN202022261405.4U patent/CN213410683U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213410683U (en) | Manual alloy screw tap | |
| CN213496726U (en) | Twist drill with anti-slip structure | |
| CN205673714U (en) | Composite type broaching tap | |
| CN204818223U (en) | Aluminium is with opening thick milling cutter | |
| CN207358191U (en) | A kind of novel precise shaped steel inside pipe wall head for boring bar | |
| CN212169101U (en) | Major diameter fluted drill of two R cell types | |
| CN204818221U (en) | Realize milling cutter that no burr shallow slot mills | |
| CN204770958U (en) | Tapering reamer | |
| CN103507006A (en) | Multifunction portable screwdriver | |
| CN206952309U (en) | A kind of Novel hand screw tap | |
| CN205166796U (en) | Hand held rotary screw sword | |
| CN206326220U (en) | A kind of screw tap high in machining efficiency | |
| CN206253701U (en) | One kind shaping drill mill | |
| CN214350082U (en) | Novel spiral screw tap | |
| CN203265712U (en) | Twist drill bit with opening | |
| CN208408662U (en) | A kind of deburring screw cutter | |
| CN203460287U (en) | Novel wood flat bit set | |
| CN201405105Y (en) | Forming drill | |
| CN218170749U (en) | Novel self-tapping woodworking flat drill | |
| CN210359430U (en) | Single-point eccentric two-edge drill for deburring | |
| CN203679437U (en) | Slicking and chamfering tool on vertical bench drill | |
| CN218487390U (en) | Screw tap not easy to break | |
| CN203390260U (en) | Spiral-type chip-breaking drill | |
| CN206343676U (en) | A kind of high hard material target drill | |
| CN210254578U (en) | Screw tap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |