CN217512919U - High-strength hard alloy drill bit - Google Patents
High-strength hard alloy drill bit Download PDFInfo
- Publication number
- CN217512919U CN217512919U CN202220259889.5U CN202220259889U CN217512919U CN 217512919 U CN217512919 U CN 217512919U CN 202220259889 U CN202220259889 U CN 202220259889U CN 217512919 U CN217512919 U CN 217512919U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- seat
- threaded
- column
- hard alloy
- 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
- Earth Drilling (AREA)
Abstract
The utility model relates to a drill bit field specifically discloses a high-strength hard alloy drill bit, including the drill bit main part, the inserting groove has been seted up to the up end of drill bit main part, and it has the spliced pole to peg graft in the inserting groove, and the spliced pole integral type sets up in the bottom surface to the seat, and the screw thread mouth has been seted up to the lateral wall of drill bit main part, and the fastening bolt is installed to the screw thread mouth internal thread, installs a cylinder section of thick bamboo perpendicularly to the upper end center of seat, and the upper end of a cylinder section of thick bamboo is rotated and is installed the screw ring, and the screw ring thread is installed on the screw post, and beneficial effect is: the utility model provides a pair of high-strength hard alloy drill bit has pegged graft in the drill bit main part and has installed the butt joint seat to set up inserting groove, a cylinder section of thick bamboo and screw ring on the butt joint seat, make when using, when beating the hole of the different degree of depth, can rotate the screw ring, change the distance between drill bit main part and the card post seat, need not change the drill bit and can beat the hole of the different degree of depth.
Description
Technical Field
The utility model relates to a drill bit field specifically is a high-strength hard alloy drill bit.
Background
Drills (Drills) are tools used to drill through or blind holes in solid materials and to ream existing holes. Commonly used drill bits mainly include twist drills, flat drills, center drills, deep hole drills, and trepanning drills.
But when the through-hole or the blind hole of the different degree of depth are being beaten at present, need to change different length size's drill bit, it is more troublesome, the commonality is poor, needs frequent change, is unfavorable for the improvement of the efficiency of punching.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength hard alloy drill bit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-strength hard alloy drill bit, including the drill bit main part, the inserting groove has been seted up to the up end of drill bit main part, it has the spliced pole to peg graft in the inserting groove, the spliced pole integral type sets up the bottom surface at the butt joint seat, the screw thread mouth has been seted up to the lateral wall of drill bit main part, the fastening bolt is installed to screw thread mouth internal thread, a cylinder section of thick bamboo is installed perpendicularly to the upper end center of butt joint seat, the upper end of a cylinder section of thick bamboo is rotated and is installed threaded ring, threaded ring screw thread is installed on the threaded pole, the up end welding of threaded pole is at the center of jack post seat, the lower extreme of threaded pole is pegged graft in a cylinder section of thick bamboo, the guide bar is installed to the bottom surface of jack post seat, the guide bar passes the butt joint seat and pegs graft in the drill bit main part, the spliced hole has been seted up to the up end of drill bit main part, the spliced hole is provided with three groups, be circular even equidistance array, guide bar and spliced hole phase-match, the lower extreme of guide bar is pegged graft in the spliced hole.
Preferably, the plug column is in a cuboid shape, the plug groove is a rectangular groove, and the plug column is matched with the plug groove.
Preferably, a sliding ring groove is formed in the upper end face of the cylindrical barrel, a sliding ring is installed on the bottom face of the threaded ring, the sliding ring groove is matched with the sliding ring, the sliding ring is rotatably installed in the sliding ring groove, and the threaded ring is rotatably connected with the cylindrical barrel.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of high-strength hard alloy drill bit has pegged graft in the drill bit main part and has installed the butt joint seat to set up inserting groove, a cylinder section of thick bamboo and screw ring on the butt joint seat, make when using, when beating the hole of the different degree of depth, can rotate the screw ring, change the distance between drill bit main part and the card post seat, need not change the drill bit and can beat the hole of the different degree of depth.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially disassembled view of the structure of the present invention;
fig. 3 is a partial structural sectional view of the present invention.
In the figure: the drill bit comprises a drill bit body 1, a plug hole 101, a butt joint seat 2, a threaded port 3, a fastening bolt 4, a plug column 5, a plug groove 6, a cylindrical barrel 7, a sliding ring groove 71, a threaded ring 8, a sliding ring 81, a threaded column 9, a clamping column seat 10 and a guide rod 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-strength hard alloy drill bit comprises a drill bit main body 1, wherein an insertion groove 6 is formed in the upper end face of the drill bit main body 1, an insertion column 5 is inserted in the insertion groove 6, the insertion column 5 is integrally arranged on the bottom face of a butt joint seat 2, a threaded opening 3 is formed in the side wall of the drill bit main body 1, a fastening bolt 4 is installed in the threaded opening 3 in a threaded manner, the butt joint seat 2 is fixed, a cylindrical barrel 7 is vertically installed in the center of the upper end of the butt joint seat 2, a threaded ring 8 is rotatably installed at the upper end of the cylindrical barrel 7, the threaded ring 8 is installed on a threaded column 9 in a threaded manner, the upper end face of the threaded column 9 is welded at the center of a clamping column seat 10, the lower end of the threaded column 9 is inserted in the cylindrical barrel 7, a guide rod 11 is installed on the bottom face of the clamping column seat 10, the guide rod 11 penetrates through the butt joint seat 2 to be inserted in the drill bit main body 1, when the drill bit is used, the total length of the clamping column seat 10 and the drill bit main body 1 can be changed through the rotation of the threaded ring 8, so as to punch out holes and grooves of different depths.
The upper end face of the drill bit main body 1 is provided with three groups of inserting holes 101, and the three groups of inserting holes 101 are in a circular uniform equidistant array.
The plug-in column 5 is cuboid type, and the inserting groove 6 is rectangular groove, and the plug-in column 5 matches with the inserting groove 6, and the butt joint installation of the butt joint seat 2 and the drill bit main body 1 is realized through the plug-in column 5 and the inserting groove 6.
The upper end face of the cylindrical barrel 7 is provided with a sliding ring groove 71, the bottom face of the threaded ring 8 is provided with a sliding ring 81, the sliding ring groove 71 is matched with the sliding ring 81, and the sliding ring 81 is rotatably arranged in the sliding ring groove 71 to realize the rotary connection of the threaded ring 8 and the cylindrical barrel 7.
The working principle is as follows: during the in-service use, at first according to the degree of depth that needs punched, the total length of adjustment kelly seat 10 and drill bit main part 1, then rotate threaded ring 8 and adjust, just can fix the tip of kelly seat 10 at the tip of electric drill after the adjustment finishes, the operation of punching.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A high strength hard alloy drill bit includes a drill bit body (1);
the method is characterized in that: the upper end surface of the drill bit main body (1) is provided with an inserting groove (6), an inserting column (5) is inserted in the inserting groove (6), and the inserting column (5) is integrally arranged on the bottom surface of the butt joint seat (2);
a threaded opening (3) is formed in the side wall of the drill bit main body (1), and a fastening bolt (4) is mounted in the threaded opening (3) through internal threads;
a cylindrical barrel (7) is vertically arranged at the center of the upper end of the butt joint seat (2), a threaded ring (8) is rotatably arranged at the upper end of the cylindrical barrel (7), the threaded ring (8) is installed on a threaded column (9) in a threaded manner, the upper end face of the threaded column (9) is welded at the center of a clamping column seat (10), and the lower end of the threaded column (9) is inserted into the cylindrical barrel (7);
the bottom surface of the clamping column seat (10) is provided with a guide rod (11), and the guide rod (11) penetrates through the butt joint seat (2) and is inserted in the drill bit main body (1).
2. A high strength hard alloy drill bit according to claim 1, wherein: the drill bit is characterized in that the upper end face of the drill bit main body (1) is provided with three groups of inserting holes (101), and the inserting holes (101) are in a circular uniform equidistant array.
3. A high strength hard alloy drill bit according to claim 1, wherein: the guide rod (11) is matched with the plug hole (101), and the lower end of the guide rod (11) is plugged in the plug hole (101).
4. A high strength hard alloy drill bit according to claim 1, wherein: the plug-in connection column (5) is in a cuboid shape, the plug-in connection groove (6) is a rectangular groove, and the plug-in connection column (5) is matched with the plug-in connection groove (6).
5. A high strength hard alloy drill bit according to claim 1, wherein: slip ring groove (71) have been seted up to the up end of a cylinder section of thick bamboo (7), and sliding ring (81) are installed to the bottom surface of screw ring (8), and slip ring groove (71) and sliding ring (81) phase-match, and sliding ring (81) rotate to be installed in slip ring groove (71), realize that screw ring (8) are connected with the rotation of a cylinder section of thick bamboo (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220259889.5U CN217512919U (en) | 2022-02-08 | 2022-02-08 | High-strength hard alloy drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220259889.5U CN217512919U (en) | 2022-02-08 | 2022-02-08 | High-strength hard alloy drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217512919U true CN217512919U (en) | 2022-09-30 |
Family
ID=83367051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220259889.5U Active CN217512919U (en) | 2022-02-08 | 2022-02-08 | High-strength hard alloy drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217512919U (en) |
-
2022
- 2022-02-08 CN CN202220259889.5U patent/CN217512919U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209568432U (en) | A kind of roofbolt construction arrangement of architectural engineering | |
| CN217512919U (en) | High-strength hard alloy drill bit | |
| CN210678576U (en) | Broken bolt extractor | |
| CN216227123U (en) | High-strength high-speed steel micro drill | |
| CN211516181U (en) | Composite drill capable of deeply drilling | |
| CN209924937U (en) | Screw pile forming drill bit | |
| CN212665534U (en) | Hard alloy cutting tool | |
| CN215485880U (en) | Expanding drill bit | |
| CN219388379U (en) | Cross-shaped groove countersunk head fiberboard tip screw | |
| CN207829813U (en) | A kind of perforation processing carbide drill header structure | |
| CN216068095U (en) | Durable composite PCD material drill bit | |
| CN213684881U (en) | Flat-head cross self-tapping screw | |
| CN215718528U (en) | Drill bit with anti-disengaging mechanism | |
| CN217926661U (en) | Corrosion-resistant and stable in use penetrate nail | |
| CN211474020U (en) | Foundation pile drilling and digging sleeve for constructional engineering | |
| CN217343722U (en) | Drill bit convenient for installation of drill bit | |
| CN217380537U (en) | High-strength hard rock cutting pick | |
| CN212803086U (en) | High-efficiency spiral drill rod | |
| CN217558279U (en) | Spiral centralizer for drilling operation | |
| CN212551908U (en) | High-stability drill bit seat for drill bit of drilling machine | |
| CN220992902U (en) | Wear-resisting high toughness special drill bit | |
| CN215441986U (en) | Join in marriage electrical room with assembled foundation structure | |
| CN217433141U (en) | High-strength precision drill bit | |
| CN219234059U (en) | Straight shank twist drill | |
| CN220030545U (en) | Three-edge woodworking drill for drilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |