CN214079433U - Deep hole drill bit with replaceable drill tip - Google Patents
Deep hole drill bit with replaceable drill tip Download PDFInfo
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- CN214079433U CN214079433U CN202023289924.8U CN202023289924U CN214079433U CN 214079433 U CN214079433 U CN 214079433U CN 202023289924 U CN202023289924 U CN 202023289924U CN 214079433 U CN214079433 U CN 214079433U
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- drill bit
- fastening bolt
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Abstract
The utility model discloses a deep hole drill bit of removable drill point, including connecting seat, installation head, constant head tank, drilling rod, drill bit, drill point, connecting rod, fastening bolt one, fastening bolt two, spout, slider, movable block, compression spring, bolt groove and screw. The utility model has the advantages that: drilling rod and drill bit adopt integrated into one piece technology to make, be convenient for reduce the equipment step, improve the fastening nature of this cutter self, be detachable connection through fastening bolt one and fastening bolt two between drill point and the drill bit, be convenient for require to change the drill point according to the work piece, be provided with a plurality of louvre on the drill point, and louvre evenly distributed is on the surface of drill point, be convenient for improve the radiating efficiency of this drill point, thereby play certain guard action to the drill point, the surface of drilling rod and drill bit is provided with the galvanizing coat, be convenient for improve the life of this drilling tool, fastening bolt one and fastening bolt two are perpendicular mode setting, be convenient for the more fastening that drill point and drill bit are connected.
Description
Technical Field
The utility model relates to a deep hole drill bit specifically is a deep hole drill bit of removable drill point, belongs to lathe processing technical field.
Background
The drill bit is a tool for machining a workpiece by a milling machine, usually, the rotary motion of the drill bit is a main motion, the movement of the workpiece and a metal drill bit is a feed motion, and a plane, a groove, a tooth dividing part, a spiral surface and various curved surfaces can be machined. When the drill bit is used, due to long-time work, the drill bit is easy to damage and needs people to replace, the existing drill bit is not convenient to replace and inconvenient for workers to use, the working efficiency of the workers is reduced, and therefore the practicability of the drill bit is reduced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a deep hole drill with a replaceable drill tip to solve the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a deep hole drill bit with a replaceable drill tip comprises a connecting seat, an installing head, a positioning groove, a drill rod, a drill bit, a drill tip, a connecting rod, a fastening bolt I, a fastening bolt II, a sliding groove, a sliding block, a movable block, a compression spring, a bolt groove and a screw hole; the connecting seat, the mounting head, the drill rod, the drill bit and the drill point form a main body structure of the deep hole drill bit, the upper surface of the connecting seat is fixedly connected with an installing head, the inner side of the installing head is fixedly provided with a positioning groove, the lower surface of the connecting seat is fixedly connected with a drill rod, the lower end of the drill rod is provided with a drill bit, a drill point is arranged at the lower side of the drill bit, a connecting rod is fixedly arranged at the upper end of the drill point, a chute is arranged inside the lower side of the drill bit, the side walls of the two sides of the sliding chute are connected with sliding blocks in a sliding way, a movable block is fixedly connected between the two sliding blocks, a compression spring is fixedly arranged between the upper side of the movable block and the inner top surface of the sliding groove, a bolt groove is transversely arranged on the lower side of the drill bit in a penetrating way, and the drill bit is longitudinally provided with a screw hole, and the drill tip is connected with the drill bit through the matching action between the fastening bolt I and the fastening bolt II and the bolt groove and the screw hole.
Preferably, in order to reduce the number of assembling steps and improve the fastening performance of the tool, the drill rod and the drill bit are manufactured by an integral forming process.
Preferably, in order to facilitate replacement of the drill point according to the requirements of a workpiece, the drill point is convenient to use, and the drill point and the drill bit are detachably connected through a first fastening bolt and a second fastening bolt.
Preferably, in order to improve the heat dissipation efficiency of the drill point and protect the drill point to a certain extent, a plurality of heat dissipation holes are formed in the drill point and are uniformly distributed on the surface of the drill point.
Preferably, in order to improve the service life of the drilling tool, the surfaces of the drill rod and the drill bit are provided with a zinc coating.
Preferably, in order to facilitate the connection of the drill tip and the drill bit to be more tightly fixed, the first fastening bolt and the second fastening bolt are vertically arranged.
The utility model has the advantages that: this kind of deep hole drill bit of removable drill point reasonable in design, drilling rod and drill bit adopt integrated into one piece technology to make, be convenient for reduce the equipment step, improve the fastening nature of this cutter self, be detachable connection through fastening bolt one and fastening bolt two between drill point and the drill bit, be convenient for change the drill point according to the work piece requirement, it is more convenient to use, be provided with a plurality of louvre on the drill point, and louvre evenly distributed is on the surface of drill point, be convenient for improve the radiating efficiency of this drill point, thereby play certain guard action to the drill point, the surface of drilling rod and drill bit is provided with the galvanizing coat, be convenient for improve the life of this drilling tool, fastening bolt one and fastening bolt two are perpendicular mode setting, be convenient for the more fastening that drill point and drill bit are connected.
Drawings
FIG. 1 is a schematic view of the unconnected structure of the drill bit of the present invention;
FIG. 2 is a schematic view of the connection structure of the drill of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. the drilling tool comprises a connecting seat, 2, an installing head, 3, a positioning groove, 4, a drill rod, 5, a drill bit, 6, a drill tip, 7, a connecting rod, 8, a first fastening bolt, 9, a second fastening bolt, 10, a sliding groove, 11, a sliding groove, 12, a movable block, 13, a compression spring, 14, a bolt groove, 15 and a screw hole.
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 drill point-replaceable deep hole drill includes a connecting seat 1, an installing head 2, a positioning groove 3, a drill rod 4, a drill 5, a drill point 6, a connecting rod 7, a fastening bolt i 8, a fastening bolt ii 9, a sliding slot 10, a sliding block 11, a movable block 12, a compression spring 13, a bolt slot 14 and a screw hole 15; the connecting seat 1, the mounting head 2, the drill rod 4, the drill bit 5 and the drill tip 6 form a main body structure of the deep hole drill bit, the mounting head 2 is fixedly connected to the upper surface of the connecting seat 1, the positioning groove 3 is fixedly arranged on the inner side of the mounting head 2, the drill rod 4 is fixedly connected to the lower surface of the connecting seat 1, the drill bit 5 is arranged at the lower end of the drill rod 4, the drill tip 6 is arranged on the lower side of the drill bit 5, the connecting rod 7 is fixedly mounted at the upper end of the drill tip 6, the sliding groove 10 is arranged inside the lower side of the drill bit 5, the sliding blocks 11 are slidably connected to the side walls on the two sides of the sliding groove 10, the movable block 12 is fixedly connected between the two sliding blocks 11, the compression spring 13 is fixedly arranged between the upper side of the movable block 12 and the inner top surface of the sliding groove 10, the bolt grooves 14 are transversely arranged on the lower side of the drill bit 5 in a penetrating manner, and the screw hole 15 is longitudinally arranged on the drill bit 5, the drill tip 6 is connected with the drill bit 5 through the cooperation between the fastening bolt I8 and the fastening bolt II 9 and the bolt groove 14 and the screw hole 15.
Drilling rod 4 and drill bit 5 adopt integrated into one piece technology to make, are convenient for reduce the equipment step, improve the fastening of this cutter self, be detachable connection through fastening bolt 8 and fastening bolt two 9 between drill point 6 and the drill bit 5, be convenient for change drill point 6 according to the work piece requirement, it is more convenient to use, be provided with a plurality of louvre on the drill point 6, and louvre evenly distributed is on the surface of drill point 6, be convenient for improve the radiating efficiency of this drill point 6 to play certain guard action to drill point 6, the surface of drilling rod 4 and drill bit 5 is provided with the galvanizing coat, is convenient for improve the life of this drilling tool, the two of fastening bolt 8 and fastening bolt two 9 are the perpendicular mode setting, are convenient for the fastening more that drill point 6 and drill bit 5 are connected.
The working principle is as follows: when the drill bit with the replaceable drill point is used, the cutter is firstly assembled, the connecting rod 7 arranged on the upper surface of the drill point 6 is inserted into the sliding groove 10, in the inserting process of the connecting rod 7, the connecting rod 7 firstly presses the movable block 12, so that the movable block 12 extrudes the compression spring 13 to buffer the installation process, a certain protection effect is achieved, then after the connecting rod 7 is placed in place, the drill point 6 and the drill bit 5 are fixedly connected through the first fastening bolt 8 and the second fastening bolt 9 respectively, after the fixing, the drilling tool is fixedly connected with a lathe through the positioning groove 3 arranged on the installation head 2, then the drilling work can be carried out, when the drill point 6 is seriously worn, the first fastening bolt 8 and the second fastening bolt 9 can be unscrewed respectively, then the drill point 6 is replaced, and the use is more convenient.
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 (6)
1. A kind of deep hole bit with replaceable drill point, characterized by that: the drilling tool comprises a connecting seat (1), an installing head (2), a positioning groove (3), a drill rod (4), a drill bit (5), a drill tip (6), a connecting rod (7), a fastening bolt I (8), a fastening bolt II (9), a sliding groove (10), a sliding block (11), a movable block (12), a compression spring (13), a bolt groove (14) and a screw hole (15); the deep hole drill bit comprises a connecting seat (1), an installing head (2), a drill rod (4), a drill bit (5) and a drill point (6) which form a main body structure of the deep hole drill bit, wherein the installing head (2) is fixedly connected to the upper surface of the connecting seat (1), a positioning groove (3) is fixedly arranged on the inner side of the installing head (2), the drill rod (4) is fixedly connected to the lower surface of the connecting seat (1), the drill bit (5) is arranged at the lower end of the drill rod (4), the drill point (6) is arranged on the lower side of the drill bit (5), a connecting rod (7) is fixedly arranged at the upper end of the drill point (6), a sliding groove (10) is formed in the lower side of the drill bit (5), sliding blocks (11) are slidably connected to the side walls on two sides of the sliding groove (10), a movable block (12) is fixedly connected between the two sliding blocks (11), and a compression spring (13) is fixedly arranged between the upper side of the movable block (12) and the inner top surface of the sliding groove (10), the drill bit is characterized in that a bolt groove (14) transversely penetrates through the lower side of the drill bit (5), a screw hole (15) is longitudinally formed in the drill bit (5), and the drill tip (6) is connected with the drill bit (5) through the cooperation between a fastening bolt I (8) and a fastening bolt II (9) and the bolt groove (14) and the screw hole (15).
2. A deep hole drill with a replaceable drill tip according to claim 1, characterized in that: the drill rod (4) and the drill bit (5) are manufactured by adopting an integral forming process.
3. A deep hole drill with a replaceable drill tip according to claim 1, characterized in that: the drill point (6) is detachably connected with the drill bit (5) through a first fastening bolt (8) and a second fastening bolt (9).
4. A deep hole drill with a replaceable drill tip according to claim 1, characterized in that: a plurality of heat dissipation holes are formed in the drill tip (6), and the heat dissipation holes are evenly distributed on the surface of the drill tip (6).
5. A deep hole drill with a replaceable drill tip according to claim 1, characterized in that: and the surfaces of the drill rod (4) and the drill bit (5) are provided with zinc plating layers.
6. A deep hole drill with a replaceable drill tip according to claim 1, characterized in that: the first fastening bolt (8) and the second fastening bolt (9) are arranged in a vertical mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023289924.8U CN214079433U (en) | 2020-12-30 | 2020-12-30 | Deep hole drill bit with replaceable drill tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023289924.8U CN214079433U (en) | 2020-12-30 | 2020-12-30 | Deep hole drill bit with replaceable drill tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214079433U true CN214079433U (en) | 2021-08-31 |
Family
ID=77435906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023289924.8U Active CN214079433U (en) | 2020-12-30 | 2020-12-30 | Deep hole drill bit with replaceable drill tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214079433U (en) |
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2020
- 2020-12-30 CN CN202023289924.8U patent/CN214079433U/en active Active
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