CN216680364U - Hard alloy metal perforator - Google Patents
Hard alloy metal perforator Download PDFInfo
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- CN216680364U CN216680364U CN202120715771.4U CN202120715771U CN216680364U CN 216680364 U CN216680364 U CN 216680364U CN 202120715771 U CN202120715771 U CN 202120715771U CN 216680364 U CN216680364 U CN 216680364U
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- drill
- hole
- cutter
- rod
- positioning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to the technical field of hard alloy metal tappers, in particular to a hard alloy metal tapper, which comprises a tapper body, wherein the tapper body comprises a universal clamping handle, a cutter rod, a cutter body, a cutting edge, a positioning drill and a jacking spring, the upper end of the tapper body is provided with the universal clamping handle, the bottom end of the universal clamping handle is provided with the cutter rod, the bottom of the cutter rod is provided with the cutter body, the bottom of the cutter body is provided with the cutting edge, the inside of the cutter body is provided with the positioning drill, the lower side of the outer wall of the positioning drill is provided with the jacking spring, the bottom of the cutter rod is provided with an installation groove, the lower side of the cutter rod is provided with an external threaded hole, the lower side of the cutter rod and the external threaded hole are correspondingly provided with a threaded nail, the positioning drill is divided into a drill bit and a drill rod, the upper end of the drill bit is provided with a drill rod, the whole equipment has a simple structure and is convenient to operate, make the location bore more accurate laminating of location, ensure that the effect of punching is better, and whole practicality is higher.
Description
Technical Field
The utility model relates to the technical field of hard alloy metal tappers, in particular to a hard alloy metal tapper.
Background
The hole opener is also called as a hole opening saw or a hole saw, which refers to a saw cutting type special circular saw for processing circular holes in modern industry or engineering, has simple and flexible operation, convenient carrying, safety and wide application, can be installed on a common electric drill, can conveniently cut circular holes, square holes, triangular holes, straight lines and curves on any curved surfaces such as planes, spherical surfaces and the like of various plates such as copper, iron, stainless steel, organic glass and the like, has different hole diameters and specifications according to circles with different sizes, is divided into a standard hole opener and a deep loading hole opener according to different depths during hole opening, is installed on electric tools such as an electric drill, an impact drill, a rocker drill and the like, is commonly provided with two types of fixed diameter and variable diameter (airplane type), is commonly used for indoor and outdoor decoration, and is a fixed diameter hole opener and a common type, The positioning drill of the existing hole opener is not adjustable in height, and the height of the positioning drill cannot be adjusted according to different thicknesses of holes, so that the hole opening effect is influenced, and the problem is solved by the hard alloy metal hole opener.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a hard metal tapper to solve the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a hard alloy metal hole digger comprises a hole digger body, wherein the hole digger body comprises a universal clamping handle, a cutter rod, a cutter body, a cutting edge, a positioning drill and a material ejecting spring, the upper end of the hole digger body is provided with the universal clamping handle, the bottom end of the universal clamping handle is provided with the cutter rod, the bottom of the cutter rod is provided with the cutter body, the bottom of the cutter body is provided with the cutting edge, the inside of the cutter body is provided with the positioning drill, the lower side of the outer wall of the positioning drill is provided with the material ejecting spring, the bottom of the cutter rod is provided with a mounting groove, the lower side of the cutter rod is provided with an external threaded hole, the lower side of the cutter rod is provided with a threaded nail corresponding to the external threaded hole, the positioning drill is divided into a drill bit and a drill rod, the lower side of the drill bit is provided with a drill rod, the lower side of the drill rod is provided with a first internal threaded hole, the outer wall of the drill rod is provided with a second internal threaded hole on the upper side of the first internal threaded hole, the outer wall of the drill rod is provided with a third internal threaded hole at the upper side of the second internal threaded hole, and the outer wall of the cutter body is uniformly provided with chip removal holes.
Preferably, the size of the mounting groove is matched with that of the drill rod.
Preferably, the external threaded hole, the first internal threaded hole, the second internal threaded hole and the third internal threaded hole are respectively matched with the threaded nail.
Preferably, the middle of the cutter body base surface and the mounting groove are correspondingly provided with through holes.
Preferably, the positioning drill is arranged in an integrated structure, and the positioning drill is detachably connected with the cutter rod in a threaded manner.
Preferably, the blade is arranged in a saw-toothed structure.
Compared with the prior art, the utility model has the beneficial effects that:
according to the positioning drill, the height of the positioning drill can be adjusted according to different punching thicknesses through the first inner threaded hole, the second inner threaded hole and the third inner threaded hole, so that the positioning drill can be positioned more accurately, the punching effect is better ensured, the positioning drill can be disassembled, the positioning drill can be replaced in time when being worn seriously, the influence on the punching efficiency due to the damage of the positioning drill is avoided, and the positioning drill is simple in integral structure, convenient to operate and higher in practicability.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a view of the positioning drill of the present invention;
fig. 3 is an exploded view of the tool bar of the present invention.
In the figure: 1. a hole cutter body; 2. a universal clamping handle; 3. a cutter bar; 4. a cutter body; 5. a blade; 6. positioning a drill; 7. a material ejecting spring; 8. mounting grooves; 9. an external threaded hole; 10. a threaded nail; 11. a drill bit; 12. a drill stem; 13. a first internally threaded bore; 14. a second internally threaded bore; 15. a third internally threaded bore; 16. chip removal holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a hard alloy metal hole digger comprises a hole digger body 1, wherein the hole digger body 1 comprises a universal clamping handle 2, a cutter rod 3, a cutter body 4, a cutting edge 5, a positioning drill 6 and a material ejecting spring 7, the upper end of the hole digger body 1 is provided with the universal clamping handle 2, the bottom end of the universal clamping handle 2 is provided with the cutter rod 3, the bottom of the cutter rod 3 is provided with the cutter body 4, the bottom of the cutter body 4 is provided with the cutting edge 5, the inside of the cutter body 4 is provided with the positioning drill 6, the lower side of the outer wall of the positioning drill 6 is provided with the material ejecting spring 7, the bottom of the cutter rod 3 is provided with a mounting groove 8, the lower side of the cutter rod 3 is provided with an external threaded hole 9, the lower side of the cutter rod 3 is provided with a threaded nail 10 corresponding to the external threaded hole 9, the positioning drill 6 is divided into a drill bit 11 and a drill rod 12, the lower side of the positioning drill bit 6 is provided with a drill bit 11, the upper end of the drill rod 12, the lower side of the drill rod 12 is provided with a first internal threaded hole 13, the outer wall of the drill rod 12 and the upper side of the first internal threaded hole 13 are provided with a second internal threaded hole 14, the outer wall of the drill rod 12 and the upper side of the second internal threaded hole 14 are provided with a third internal threaded hole 15, the outer wall of the cutter body 4 is uniformly provided with chip removal holes 16, the size of the mounting groove 8 is matched with that of the drill rod 12, the external threaded hole 9, the first internal threaded hole 13, the second internal threaded hole 14 and the third internal threaded hole 15 are respectively matched with the threaded nail 10, the middle of the base surface of the cutter body 4 is provided with a through hole corresponding to the mounting groove 8, the positioning drill 6 is arranged in an integrated structure, the positioning drill 6 is detachably connected with the cutter rod 3 in a threaded manner, the cutting edge 5 is arranged in a zigzag structure, and the height of the positioning drill 6 can be adjusted according to different thicknesses of the punched holes, make the more accurate laminating of location brill 6 location, ensure that the effect of punching is better, and location brill 6 can be dismantled, when location brill 6 wearing and tearing are comparatively serious, can in time change it, avoided boring 6 damage because of the location and influenced efficiency of punching, overall structure is simple, convenient operation and practicality are higher.
The working process of the utility model is as follows: when in use, the integral device is firstly installed at a proper position through the universal clamping handle 2, then the height of the positioning drill 6 is adjusted according to different punching thicknesses, the corresponding first internal thread hole 13, second internal thread hole 14 or third internal thread hole 15 is selected according to needs, then the corresponding first internal thread hole 13, second internal thread hole 14 or third internal thread hole 15 corresponds to the external thread hole 9, then the positioning drill 6 is fixed at a proper height through the screw nail 10, then the hole is opened, if the positioning drill 6 needs to be replaced, the screw nail 10 is firstly disassembled, then the positioning drill 6 is pulled out from the installation groove 8 for replacement, through the arranged first internal thread hole 13, second internal thread hole 14 and third internal thread hole 15, the height of the positioning drill 6 can be adjusted according to different punching thicknesses, so that the positioning drill 6 can be positioned and attached more accurately, ensure that the effect of punching better, and the location bores 6 and can dismantle, when the location bores 6 wearing and tearing comparatively seriously, can in time change it, avoided boring 6 damages and influence the efficiency of punching because of the location, overall structure is simple, convenient operation and practicality are higher.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A cemented carbide metal tapper comprising a tapper body (1), characterized in that: the hole digger body (1) comprises a universal clamping handle (2), a cutter bar (3), a cutter body (4), a cutting edge (5), a positioning drill (6) and a material ejecting spring (7), wherein the universal clamping handle (2) is arranged at the upper end of the hole digger body (1), the cutter bar (3) is arranged at the bottom end of the universal clamping handle (2), the cutter body (4) is arranged at the bottom of the cutter bar (3), the cutting edge (5) is arranged at the bottom of the cutter body (4), the positioning drill (6) is arranged in the cutter body (4), the material ejecting spring (7) is arranged at the lower side of the outer wall of the positioning drill (6), a mounting groove (8) is formed at the bottom of the cutter bar (3), an outer threaded hole (9) is formed at the lower side of the cutter bar (3), a threaded nail (10) is arranged at the lower side of the cutter bar (3) and corresponds to the outer threaded hole (9), and the positioning drill (6) is divided into a drill bit (11) and a drill rod (12), the utility model discloses a chip removal drill bit, including location brill (6), drill bit (11), drill rod (12), first internal thread hole (13) have been seted up to the downside of drill rod (12), second internal thread hole (14) have been seted up to the upside that the outer wall of drill rod (12) just is located first internal thread hole (13), third internal thread hole (15) have been seted up to the upside that the outer wall of drill rod (12) just is located second internal thread hole (14), chip removal hole (16) have evenly been seted up to the outer wall of cutter body (4).
2. A cemented carbide metal tap according to claim 1 wherein: the size of the mounting groove (8) is matched with that of the drill rod (12).
3. A cemented carbide metal tap according to claim 1 wherein: the external threaded hole (9), the first internal threaded hole (13), the second internal threaded hole (14) and the third internal threaded hole (15) are respectively matched with the threaded nail (10).
4. A cemented carbide metal tap according to claim 1 wherein: the middle of the base surface of the cutter body (4) is provided with a through hole corresponding to the mounting groove (8).
5. A cemented carbide metal tap according to claim 1 wherein: the positioning drill (6) is arranged in an integrated structure, and the positioning drill (6) is detachably connected with the cutter bar (3) in a threaded manner.
6. A cemented carbide metal hole opener according to claim 1, in which: the cutting edge (5) is arranged in a sawtooth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120715771.4U CN216680364U (en) | 2021-04-08 | 2021-04-08 | Hard alloy metal perforator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120715771.4U CN216680364U (en) | 2021-04-08 | 2021-04-08 | Hard alloy metal perforator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216680364U true CN216680364U (en) | 2022-06-07 |
Family
ID=81814589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120715771.4U Active CN216680364U (en) | 2021-04-08 | 2021-04-08 | Hard alloy metal perforator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216680364U (en) |
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2021
- 2021-04-08 CN CN202120715771.4U patent/CN216680364U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.8, Gongye Road, industrial park, gaoguanzhai street, Zhangqiu District, Jinan City, Shandong Province Patentee after: Jinan Xinyu cemented carbide Co.,Ltd. Address before: No.8, Gongye Road, industrial park, gaoguanzhai street, Zhangqiu District, Jinan City, Shandong Province Patentee before: JINAN XINYU CEMENTED CARBIDE CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of cemented carbide metal tapper Effective date of registration: 20230106 Granted publication date: 20220607 Pledgee: Jinan Zhangqiu District Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: Jinan Xinyu cemented carbide Co.,Ltd. Registration number: Y2023980030330 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |