CN217529506U - Straight flute manual screw tap convenient to location - Google Patents
Straight flute manual screw tap convenient to location Download PDFInfo
- Publication number
- CN217529506U CN217529506U CN202123203552.7U CN202123203552U CN217529506U CN 217529506 U CN217529506 U CN 217529506U CN 202123203552 U CN202123203552 U CN 202123203552U CN 217529506 U CN217529506 U CN 217529506U
- Authority
- CN
- China
- Prior art keywords
- cutter
- screw tap
- convenient
- milling head
- utility
- 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
Landscapes
- Milling Processes (AREA)
Abstract
The utility model discloses a straight flute manual screw tap convenient to location, including cutter arbor, tool bit, milling head one and milling head two. The beneficial effects of the utility model are that: the utility model discloses a set up dead lever and carriage release lever, and the carriage release lever can stretch out and draw back in the dead lever, make the user adjust the extension length of carriage release lever according to self condition, make things convenient for it to exert force, avoided external member to forget the problem of carrying, thereby improve thread machining efficiency; the utility model discloses put the fixed centering that sets up in the lower extreme central point of tool bit, can fix a position with the work piece when milling fast, improve thread machining efficiency, the chip groove of setting, be convenient for clear up the sweeps that processing produced, avoid adhering to and cause the influence to thread machining downthehole, the louvre of setting, be convenient for dispel the heat to the tool bit of this screw tap, avoid high temperature to cause destruction to the sword tooth, and cutter arbor and tool bit all adopt carbide material to make, be convenient for improve the hardness of this screw tap, and then improve its life.
Description
Technical Field
The utility model relates to a screw tap specifically is a straight flute manual screw tap convenient to location, belongs to milling cutter technical field.
Background
The screw tap is a tool for processing internal threads, and can be divided into a spiral thread tap, an edge inclination angle screw tap, a straight-flute screw tap, a screw tap for a pipe and the like according to the shapes, a hand screw tap and a machine screw tap according to the use environment, a metric system, a American system, an English system screw tap and the like according to the specifications, the screw tap is the most mainstream processing tool adopted by manufacturers in tapping, the tool for processing the internal threads is provided with grooves along the axial direction and is also called a screw tap, the screw tap is divided into the straight-flute screw tap according to the shapes, the spiral thread tap and a screw tip screw tap (tip screw tap), the straight-flute screw tap is easy to process, the precision is slightly low, the yield is high, and the straight-flute screw tap is generally used for common lathes.
However, the existing straight-flute tap has some problems in use:
1) When the existing straight-flute screw tap is used, force is applied to the straight-flute screw tap mostly by means of an external fixed rod piece, so that internal thread machining is carried out, and when the straight-flute screw tap is used, a corresponding fixed rod piece needs to be equipped, and a user often forgets to carry the rod piece, so that the milling work cannot be normally carried out;
2) The conventional straight flute screw tap lacks necessary positioning measures, and hole position alignment needs to be frequently carried out during thread machining, so that the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the above problems it is a problem to provide a straight fluted hand tap which is easy to position.
The utility model discloses a following technical scheme realizes above-mentioned purpose: comprises that
The upper end of the cutter bar is fixedly provided with an adjusting rod, the surface of the adjusting rod is provided with anti-skidding threads, and internal threads of a workpiece can be conveniently machined by a screw tap through the adjusting rod;
the upper end of the cutter head is fixedly welded at the lower end of the cutter bar, and the surface of the cutter head is provided with a chip containing surface;
the first milling head is arranged on the upper side of the cutter head, and cutter teeth are arranged on two sides of the first milling head;
and the second milling head is arranged on the lower side of the first milling head, and the diameter of the second milling head is smaller than that of the first milling head.
As the utility model discloses further scheme again: the side wall of the lower side of the cutter bar positioned on the adjusting rod is provided with a holding groove.
As a further aspect of the present invention: the surface of the chip containing surface is provided with a plurality of chip grooves.
As the utility model discloses further scheme again: and the surface of the chip containing surface is fixedly provided with a heat dissipation hole at one side of the chip removal groove.
As a further aspect of the present invention: the center of the lower end of the cutter head is fixedly provided with a centering device.
As the utility model discloses further scheme again: the adjusting rod is fixedly connected with a fixed rod and a moving rod which are arranged at the upper end of the cutter rod, a moving groove is formed in the fixed rod, sliding grooves are formed in the inner walls of the upper side and the lower side of the moving groove, a sliding rod is fixedly connected in the sliding grooves, a sliding sleeve is sleeved on the sliding rod in a sliding mode, and the moving rod is fixedly connected between the sliding sleeves.
As a further aspect of the present invention: the cutter bar and the cutter head are both made of hard alloy materials.
The utility model has the advantages that:
1) The utility model discloses a set up dead lever and carriage release lever, and the carriage release lever can stretch out and draw back in the dead lever, make the user adjust the extension length of carriage release lever according to self condition, make things convenient for it to exert force, avoided external member to forget the problem of carrying, thereby improve thread machining efficiency;
2) The utility model discloses put the fixed centering that sets up in the lower extreme central point of tool bit, can fix a position with the work piece when milling fast, improve thread machining efficiency, the chip groove of setting, be convenient for clear up the sweeps that the processing produced, avoid adhering to and cause the influence to thread machining in the hole, the louvre of setting, be convenient for dispel the heat to the tool bit of this screw tap, avoid high temperature to cause the destruction to the cutter tooth, cutter arbor and tool bit all adopt carbide material to make moreover, be convenient for improve the hardness of this screw tap, and then improve its life.
Drawings
FIG. 1 is a schematic view of the straight fluted tap of the present invention;
FIG. 2 is a schematic view of the internal structure of the straight-fluted tap adjusting rod of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. the cutter comprises a cutter bar, 2, a holding groove, 3, an adjusting rod, 4, a cutter head, 5, a first milling head, 6, a second milling head, 7, a centering device, 8, a heat dissipation hole, 9, a chip removal groove, 10, a moving groove, 11, a sliding groove, 12, a sliding rod, 13, a sliding sleeve, 14, a moving rod, 15, a chip containing surface, 16 and a fixing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Example one
Referring to fig. 1 to 3, a straight-flute manual tap convenient for positioning comprises
The upper end of the cutter bar 1 is fixedly provided with an adjusting rod 3, the surface of the adjusting rod 3 is provided with anti-skid grains, and internal threads of a workpiece can be conveniently machined by a screw tap through the adjusting rod 3;
the upper end of the cutter head 4 is fixedly welded at the lower end of the cutter bar 1, and the surface of the cutter head is provided with a chip containing surface 15;
the first milling head 5 is arranged on the upper side of the cutter head 4, and cutter teeth are arranged on two sides of the first milling head;
and the second milling head 6 is arranged on the lower side of the first milling head 5, and the diameter of the second milling head 6 is smaller than that of the first milling head 5.
The embodiment of the utility model provides an in, cutter arbor 1 is provided with on being located the downside lateral wall of adjusting pole 3 and grips groove 2, and the person of facilitating the use takes, avoids following the landing in the hand.
The embodiment of the utility model provides an in, it is in by the rigid coupling to adjust pole 3 dead lever 16 and carriage release lever 14 on the cutter arbor 1 constitute, the inside of dead lever 16 is provided with shifting chute 10, be provided with spout 11 on the upper and lower both sides inner wall of shifting chute 10, the rigid coupling has slide bar 12 in the spout 11, and slides on slide bar 12 and has cup jointed sliding sleeve 13, two the rigid coupling has carriage release lever 14 between the sliding sleeve 13, and convenient to use person adjusts the extension length of carriage release lever 14 according to self condition, makes things convenient for it to carry out the application of force.
Example two
Referring to fig. 1-3, a straight-flute manual tap convenient for positioning comprises
The upper end of the cutter bar 1 is fixedly provided with an adjusting rod 3, the surface of the adjusting rod 3 is provided with anti-skid grains, and internal threads of a workpiece can be conveniently machined by a screw tap through the adjusting rod 3;
the upper end of the cutter head 4 is fixedly welded at the lower end of the cutter bar 1, and the surface of the cutter head is provided with a chip containing surface 15;
the first milling head 5 is arranged on the upper side of the cutter head 4, and cutter teeth are arranged on two sides of the first milling head;
and the second milling head 6 is arranged on the lower side of the first milling head 5, and the diameter of the second milling head 6 is smaller than that of the first milling head 5.
The embodiment of the utility model provides an in, the surface of holding bits face 15 is provided with a plurality of chip groove 9, is convenient for clear up the sweeps that the processing produced, avoids adhering to and causes the influence to screw thread processing downthehole.
The embodiment of the utility model provides an in, the fixed louvre 8 that is provided with in one side that the surface of holding bits face 15 is located chip groove 9 is convenient for dispel the heat to the tool bit 4 of this screw tap, avoids high temperature to cause the destruction to the sword tooth.
The embodiment of the utility model provides an in, the fixed centering 7 that is provided with in lower extreme central point of tool bit 4 is convenient for fix a position with the work piece when milling fast, improves thread machining efficiency.
The embodiment of the utility model provides an in, cutter arbor 1 and tool bit 4 all adopt carbide material to make, are convenient for improve the hardness of this screw tap, and then improve its life.
The working principle is as follows: when the straight-groove manual screw tap convenient for positioning is used, firstly, through the matching action between the fixed rod 16 and the movable rod 14, a user can adjust the extension length of the movable rod 14 according to the self condition, so that the force can be conveniently applied by the user, the problem that an external rod member is forgotten to carry is avoided, and the thread machining efficiency is improved; fixed centering 7 that sets up in the lower extreme central point of tool bit 4 puts, can fix a position with the work piece when milling fast, the efficiency of thread machining is improved, the chip groove 9 of setting, be convenient for clear up the sweeps that the processing produced, avoid adhering to and cause the influence to thread machining in the hole, the louvre 8 of setting, be convenient for dispel the heat to the tool bit 4 of this screw tap, avoid high temperature to cause the destruction to the sword tooth, and cutter arbor 1 and tool bit 4 all adopt the carbide material to make, be convenient for improve the hardness of this screw tap, and then improve its life.
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 (7)
1. A straight-flute manual screw tap convenient for positioning is characterized by comprising
The upper end of the cutter bar (1) is fixedly provided with an adjusting rod (3), the surface of the adjusting rod (3) is provided with anti-skidding threads, and internal threads of a workpiece can be conveniently machined by a screw tap through the adjusting rod (3);
the upper end of the cutter head (4) is fixedly welded at the lower end of the cutter bar (1), and the surface of the cutter head is provided with a chip containing surface (15);
the first milling head (5) is arranged on the upper side of the cutter head (4), and cutter teeth are arranged on two sides of the first milling head;
and the second milling head (6) is arranged at the lower side of the first milling head (5) and has a diameter smaller than that of the first milling head (5).
2. A straight fluted manual tap according to claim 1 wherein: the cutter bar (1) is provided with a holding groove (2) on the side wall of the lower side of the adjusting rod (3).
3. A straight fluted manual tap according to claim 1 wherein: the surface of the chip containing surface (15) is provided with a plurality of chip grooves (9).
4. A straight fluted manual tap according to claim 1 wherein: the surface of the chip containing surface (15) is fixedly provided with a heat dissipation hole (8) at one side of the chip groove (9).
5. A straight fluted manual tap according to claim 1 wherein: the center of the lower end of the cutter head (4) is fixedly provided with a centering (7).
6. A straight fluted manual tap according to claim 1 wherein: adjust pole (3) by the rigid coupling dead lever (16) and carriage release lever (14) of cutter arbor (1) upper end constitute, the inside of dead lever (16) is provided with shifting chute (10), be provided with spout (11) on the upper and lower both sides inner wall of shifting chute (10), the rigid coupling has slide bar (12) in spout (11), and slide bar (12) go up the sliding sleeve and have been cup jointed sliding sleeve (13), two the rigid coupling has carriage release lever (14) between sliding sleeve (13).
7. A straight fluted manual tap according to claim 1 wherein: the cutter bar (1) and the cutter head (4) are both made of hard alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123203552.7U CN217529506U (en) | 2021-12-20 | 2021-12-20 | Straight flute manual screw tap convenient to location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123203552.7U CN217529506U (en) | 2021-12-20 | 2021-12-20 | Straight flute manual screw tap convenient to location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217529506U true CN217529506U (en) | 2022-10-04 |
Family
ID=83418153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123203552.7U Active CN217529506U (en) | 2021-12-20 | 2021-12-20 | Straight flute manual screw tap convenient to location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217529506U (en) |
-
2021
- 2021-12-20 CN CN202123203552.7U patent/CN217529506U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212761318U (en) | Twist drill | |
| CN202963646U (en) | Novel honing reamer | |
| CN203281947U (en) | Positive and negative chamfering bit for machining plate parts | |
| CN217529506U (en) | Straight flute manual screw tap convenient to location | |
| CN2933669Y (en) | Drill head for manufacturing crosswise aperture | |
| CN207013763U (en) | A kind of reamer for being used for machining titanium alloy and carbon fibre laminates | |
| CN205129023U (en) | Drilling chamfer synthetics | |
| CN202278262U (en) | Combined pulling and reaming cutter | |
| CN205733143U (en) | A kind of three traverse drill reaming step drill | |
| CN201320625Y (en) | Spiral drill reamer | |
| US20150061236A1 (en) | Soldered machining tool and soldered bar stock for forming the soldered machining tool | |
| CN112974943B (en) | Head exchange type rotary cutter | |
| CN206009949U (en) | Cutter for machining | |
| CN106563839A (en) | Three-slot reaming step drill | |
| CN205464482U (en) | High abrasion spiral bit | |
| CN203778898U (en) | Gear grinding clamp for gear shaft | |
| CN209452939U (en) | A kind of guide plate retainer | |
| CN208556226U (en) | High-performance coloured silk circle screw tap | |
| CN202356686U (en) | Left-handed straight shank twist drill with three edges | |
| CN212144537U (en) | Cutter bar | |
| CN213916274U (en) | Efficient drilling tool suitable for small-diameter deep hole | |
| CN216881897U (en) | Numerical control cutter with high-temperature oxidation resistant nano composite coating | |
| CN217252905U (en) | High-speed boring and milling cutter made of polycrystalline diamond material | |
| CN206230115U (en) | Machine tap with internal swarf passage | |
| CN212072209U (en) | Progressive high-length-diameter ratio drill point |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |