CN210160471U - High-speed steel turn-ups is bored convenient to installation - Google Patents
High-speed steel turn-ups is bored convenient to installation Download PDFInfo
- Publication number
- CN210160471U CN210160471U CN201920831165.1U CN201920831165U CN210160471U CN 210160471 U CN210160471 U CN 210160471U CN 201920831165 U CN201920831165 U CN 201920831165U CN 210160471 U CN210160471 U CN 210160471U
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- CN
- China
- Prior art keywords
- drill bit
- connecting rod
- drill
- hexagonal connecting
- speed steel
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a high-speed steel turn-ups is bored convenient to installation, including the drill bit, drill bit one end fixedly connected with keeps off the dish, keeps off the dish and keeps away from in the one end fixedly connected with hexagonal connecting rod of drill bit, and hexagonal connecting rod keeps away from in the one end fixedly connected with four corners connecting rod of keeping off the dish, has seted up spiral helicine chip groove on the drill bit, and is equipped with the spiral helicine side sword that links to each other with the chip groove is corresponding on the drill bit, and the drill bit is kept away from in the one end of keeping off the dish and is equipped with the drill point: the utility model relates to a high-speed steel turn-ups is bored convenient to installation, through can dismantle the connection with drill bit and drilling rod, and carry out spacing fixed through simple limit structure, increase the stability between drilling rod and the drill bit after the connection is accomplished, made things convenient for the installation of high-speed turn-ups brill before using, guarantee the machining precision of product, the utility model discloses simple structure, simple to operate still can provide good limiting displacement when can realizing quick installation.
Description
Technical Field
The utility model relates to a turn-ups bores, in particular to high-speed steel turn-ups bores convenient to installation belongs to processing work piece technical field.
Background
The high-speed steel flanging drill is a tool for drilling a workpiece round hole by rotary cutting of the high-speed steel flanging drill relative to a fixed axis, the high-speed steel flanging drill can be clamped on a manual and electric handheld drilling tool or a drilling machine, a milling machine, a lathe and even a machining center for use, and a drill bit and a drill body of the existing widely-used twist drill are of an integral structure, so that the high-speed steel flanging drill is inconvenient to assemble and disassemble the drill bit, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a high-speed steel turn-ups brill convenient to installation.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a high-speed steel turn-ups is bored convenient to installation, the drill bit comprises a drill bit, drill bit one end fixedly connected with fender dish, keep away from the one end fixedly connected with hexagonal connecting rod in the drill bit in the fender dish, hexagonal connecting rod keeps away from the one end fixedly connected with four corners connecting rod in the fender dish, the spiral helicine chip groove has been seted up on the drill bit, just be equipped with the spiral helicine side sword that links to each other with the chip groove is corresponding on the drill bit, the one end that locates the fender dish is kept away from to the drill bit is equipped with the drill point, the one end swing joint that locates the fender dish is kept away from to the hexagonal connecting rod has the drilling rod, the one end that is close to the hexagonal connecting rod in the drilling rod is equipped with the mounting hole No. one, No. one the mounting hole is kept away from in one side of hexagonal.
As a preferred technical scheme of the utility model, the diameter of hexagonal connecting rod is less than the diameter of a mounting hole, the diameter of four corners connecting rod is less than the diameter of No. two mounting holes, just No. two mounting hole diameters are less than the diameter of a mounting hole.
As an optimal technical scheme of the utility model, be equipped with the reinforcing platform between fender dish and the hexagonal connecting rod, the both ends face of reinforcing platform respectively with hexagonal connecting rod and fender dish fixed connection.
As an optimal technical scheme of the utility model, the thickness of counter bore is unanimous with hexagon socket head cap screw pole head thickness.
The utility model discloses the beneficial effect who reaches is: the utility model relates to a high-speed steel turn-ups is bored convenient to installation, through can dismantle the connection with drill bit and drilling rod, and carry out spacing fixed through simple limit structure, increase the stability between drilling rod and the drill bit after the connection is accomplished, made things convenient for the installation of high-speed turn-ups brill before using, guarantee the machining precision of product, the utility model discloses simple structure, simple to operate still can provide good limiting displacement when can realizing quick installation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the external structure of the present invention;
fig. 2 is a schematic view of the connection structure of the present invention;
fig. 3 is a schematic side view of the drill rod of the present invention.
In the figure: 1. a drill bit; 2. a catch tray; 3. a reinforcing table; 4. a hexagonal connecting rod; 41. a first mounting hole; 42. a jack; 5. a four-corner connecting rod; 51. a second mounting hole; 6. a drill stem; 7. a countersunk hole; 8. a hexagon socket head cap screw; 9. a side edge; 10. a chip groove; 11. and (4) drilling a tip.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in figures 1-3, a high-speed steel flanging drill convenient to install comprises a drill bit 1, wherein one end of the drill bit 1 is fixedly connected with a baffle disc 2, one end of the baffle disc 2 far away from the drill bit 1 is fixedly connected with a hexagonal connecting rod 4, one end of the hexagonal connecting rod 4 far away from the baffle disc 2 is fixedly connected with a four-corner connecting rod 5, a spiral chip discharge groove 10 is arranged on the drill bit 1, and the drill bit 1 is provided with a spiral side edge 9 correspondingly connected with the chip groove 10, one end of the drill bit 1 far away from the baffle disc 2 is provided with a drill tip 11, one end of the hexagonal connecting rod 4 far away from the baffle disc 2 is movably connected with a drill rod 6, one end of the drill rod 6 close to the hexagonal connecting rod 4 is provided with a first mounting hole 41, the first mounting hole 41 is far away from one side of the hexagonal connecting rod 4 and is provided with a second mounting hole 51 in the drill rod 6, the upper surface of the drill rod 6 is provided with a counter bore 7, and an inner hexagonal bolt 8 is inserted between the counter bore 7 and the jack 42.
The diameter of hexagonal connecting rod 4 is less than the diameter of mounting hole 41, the diameter of four corners connecting rod 5 is less than the diameter of mounting hole 51 No. two, and the diameter of mounting hole 51 No. two is less than the diameter of mounting hole 41, be convenient for four corners connecting rod 5 inserts in the mounting hole 51 No. two, and hexagonal connecting rod 4 inserts in mounting hole 41 No. two, be equipped with reinforcing platform 3 between fender dish 2 and the hexagonal connecting rod 4, increase the joint strength of hexagonal connecting rod 4 in drill bit 1, reinforcing platform 3's both ends face respectively with hexagonal connecting rod 4 and fender dish 2 fixed connection, the thickness of counter bore 7 is unanimous with 8 pole head thickness of hexagon socket head bolt, make the pole head of 8 top surfaces of hexagon socket head bolt be in counter bore 7.
Specifically, the utility model discloses when needing the installation to use, insert No. two mounting holes 51 and a mounting hole 41 with four corners connecting rod 5 and hexagonal connecting rod 4, make in the counter sink 7 above jack 42 and the drilling rod 6 vertical corresponding mutually, again will play limiting displacement's interior hex bolts 8 from counter sink 7 vertical insert jack 42, and carry out threaded connection with the screw thread in the jack 42, consequently install drill bit 1 and drilling rod 6 fast, carry on spacing fixedly through simple limit structure, increase the stability between drilling rod 6 and the drill bit 1 after the connection is accomplished, made things convenient for the installation of high-speed turn-ups brill before the use, guarantee the machining precision of product, the utility model discloses simple structure, simple to operate can realize still providing good limiting displacement when installing fast.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a high-speed steel turn-ups is bored convenient to installation, includes drill bit (1), its characterized in that: the drill bit is characterized in that one end of the drill bit (1) is fixedly connected with a baffle disc (2), one end of the baffle disc (2) far away from the drill bit (1) is fixedly connected with a hexagonal connecting rod (4), one end of the hexagonal connecting rod (4) far away from the baffle disc (2) is fixedly connected with a four-corner connecting rod (5), the drill bit (1) is provided with a spiral chip groove (10), the drill bit (1) is provided with a spiral side edge (9) correspondingly connected with the chip groove (10), one end of the drill bit (1) far away from the baffle disc (2) is provided with a drill point (11), one end of the hexagonal connecting rod (4) far away from the baffle disc (2) is movably connected with a drill rod (6), one end of the drill rod (6) close to the hexagonal connecting rod (4) is provided with a first mounting hole (41), the first mounting hole (41) is far away from one side of the hexagonal connecting rod (4) and a second mounting hole, the drill rod is characterized in that a counter bore (7) is formed in the upper surface of the drill rod (6), and an inner hexagon bolt (8) is inserted between the counter bore (7) and the insertion hole (42).
2. The high-speed steel flanging drill convenient to install of claim 1, is characterized in that: the diameter of hexagonal connecting rod (4) is less than the diameter of a mounting hole (41), the diameter of four corners connecting rod (5) is less than the diameter of No. two mounting holes (51), just No. two mounting holes (51) diameter is less than the diameter of a mounting hole (41).
3. The high-speed steel flanging drill convenient to install of claim 1, is characterized in that: keep off and be equipped with reinforcing platform (3) between dish (2) and hexagonal connecting rod (4), the both ends face of reinforcing platform (3) respectively with hexagonal connecting rod (4) and keep off dish (2) fixed connection.
4. The high-speed steel flanging drill convenient to install of claim 1, is characterized in that: the thickness of the counter bore (7) is consistent with that of the head of the inner hexagon bolt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831165.1U CN210160471U (en) | 2019-06-04 | 2019-06-04 | High-speed steel turn-ups is bored convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831165.1U CN210160471U (en) | 2019-06-04 | 2019-06-04 | High-speed steel turn-ups is bored convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210160471U true CN210160471U (en) | 2020-03-20 |
Family
ID=70170092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920831165.1U Expired - Fee Related CN210160471U (en) | 2019-06-04 | 2019-06-04 | High-speed steel turn-ups is bored convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210160471U (en) |
-
2019
- 2019-06-04 CN CN201920831165.1U patent/CN210160471U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 Termination date: 20210604 |