CN217595989U - Integrative cutter of lathe milling flutes chamfer - Google Patents
Integrative cutter of lathe milling flutes chamfer Download PDFInfo
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- CN217595989U CN217595989U CN202221421903.3U CN202221421903U CN217595989U CN 217595989 U CN217595989 U CN 217595989U CN 202221421903 U CN202221421903 U CN 202221421903U CN 217595989 U CN217595989 U CN 217595989U
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- drill bit
- trompil
- spliced pole
- combination
- connecting rod
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Abstract
The utility model discloses an integrative cutter of lathe milling bore chamfer, including the trompil drill bit, the combination drill bit is installed on the top of trompil drill bit, and the appearance of trompil drill bit and combination drill bit is coniform, all be provided with the chip groove on the lateral wall of trompil drill bit and combination drill bit, six stupefied pieces of top fixedly connected with of combination drill bit, the internally mounted of combination drill bit has the spliced pole, and the top of spliced pole is provided with extending structure. The utility model discloses a be provided with trompil drill bit, combination drill bit, six stupefied pieces and chip groove, realized the integration drill bit of drilling and chamfer integrated form, the trompil drill bit can bore broken material, and the setting of cooperation combination drill bit carries out the trompil to the material, and the outer wall of combination drill bit is inwards sunken, can mill the material border, realizes the function of chamfer to make the lathe cutter have the integrated function of milling holes and chamfer.
Description
Technical Field
The utility model relates to a lathe cutter technical field specifically is an integrative cutter of lathe milling flutes chamfer.
Background
The cutter is a tool used for cutting in machine manufacturing, also called as a cutting tool, the cutter can be divided into different types of cutters according to different processing forms, along with the rapid development of society, the manufacturing industry is developed vigorously, the cutter is widely applied, but the existing machine tool cutter has many problems or defects:
traditional lathe cutter in-service use, the cutter of milling bore can only carry out the trompil operation, and the chamfer can only carry out the chamfer operation, does not possess the function of milling bore and chamfer integration.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrative cutter of lathe hole milling chamfer to propose the problem that the lathe cutter does not possess hole milling and chamfer integration function in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integrative cutter of lathe milling bore chamfer, includes the trompil drill bit, the combination drill bit is installed on the top of trompil drill bit, and the appearance of trompil drill bit and combination drill bit is coniform, all be provided with the chip groove on the lateral wall of trompil drill bit and combination drill bit, six stupefied pieces of top fixedly connected with of combination drill bit, the internally mounted of combination drill bit has the spliced pole, and the top of spliced pole is provided with extending structure.
Preferably, the diameter of the combination drill bit is larger than the diameter of the open-hole drill bit, and the outer wall of the combination drill bit is recessed inwardly.
Preferably, the top center position department fixedly connected with cross post of trompil drill bit, and the cross post runs through in the bottom of spliced pole, the bottom of spliced pole is provided with the cross slot with cross post matched with.
Preferably, the outer thread is arranged on the outer side wall of the bottom end of the connecting column, a screw hole matched with the outer thread is formed in the combined drill bit, and the combined drill bit is in threaded connection with the connecting column.
Preferably, the extension structure includes outer connecting rod, outer connecting rod swing joint is on the top of spliced pole, the inside of outer connecting rod is provided with hides the groove, fixedly connected with reinforcement ring on the lateral wall of outer connecting rod bottom, the gim peg is all installed to the both sides of reinforcement ring.
Preferably, constitute extending structure between outer connecting rod and the spliced pole, constitute threaded connection between pilot pin and the reinforcing ring, the pilot pin runs through in the inside of outer connecting rod and contacts with the lateral wall of spliced pole, and the both sides of spliced pole are the plane setting.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The drilling and chamfering integrated drill bit is realized by arranging the opening drill bit, the combined drill bit, the six-edge block and the chip grooves, the opening drill bit can break materials, the materials are opened by matching with the arrangement of the combined drill bit, the outer wall of the combined drill bit is inwards concave, the edges of the materials can be milled, and the chamfering function is realized, so that a machine tool cutter has the integrated functions of hole milling and chamfering;
(2) The outer connecting rod, the hidden groove, the reinforcing ring and the positioning bolt are arranged, so that the whole length of the cutter is adjusted, a telescopic structure is formed between the outer connecting rod and the connecting column, the connecting column can extend downwards to prolong the whole length of the cutter, the positioning bolt penetrates through the inner part of the outer connecting rod and is in contact with the outer side wall of the connecting column, the connecting column can be clamped and fixed, the length of the connecting column is fixed, the phenomenon that the connecting column deviates is prevented, and the cutter of the machine tool has an extending function;
(3) Through being provided with combination drill bit, spliced pole, cross post, cross slot and external screw thread, realized the modularization assembly to the cutter, the cross slot is separated the bottom of spliced pole and is four group's jack catchs, and the cooperation is inwards restrainted with the threaded connection of combination drill bit, can control four group's jack catchs, carries out the centre gripping to the cross post and fixes, is convenient for change not unidimensional trompil drill bit and combination drill bit to make the lathe cutter have the modularization assembly function.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the drill of the present invention;
fig. 4 is a schematic view of the cross slot in the cross slot of the present invention.
In the figure: 1. a hole opening drill bit; 2. a combination drill bit; 3. connecting columns; 4. an extension structure; 401. an outer connecting rod; 402. hiding the groove; 403. a reinforcing ring; 404. positioning bolts; 5. six-edge blocks; 6. a chip groove; 7. a cross-shaped column; 8. a cross slot; 9. and (4) external threads.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a lathe milling and chamfering integrated tool comprises a hole opening drill bit 1, wherein a combined drill bit 2 is installed at the top end of the hole opening drill bit 1, the hole opening drill bit 1 and the combined drill bit 2 are in a conical shape, chip grooves 6 are formed in the outer side walls of the hole opening drill bit 1 and the combined drill bit 2, the diameter of the combined drill bit 2 is larger than that of the hole opening drill bit 1, and the outer wall of the combined drill bit 2 is inwards recessed;
specifically, as shown in the figure, when the combined type hole milling drill is used, a hole can be drilled through the hole drilling drill 1, the combined drill 2 is arranged to drill a hole on a material, the outer wall of the combined drill 2 is concave inwards, the edge of the material can be milled, the chamfering function is realized, and the hole milling and chamfering integrated function is realized;
the combined drill bit 2 is fixedly connected with a six-edge block 5 at the top end, a connecting column 3 is installed inside the combined drill bit 2, a cross column 7 is fixedly connected at the center position of the top end of the tapping drill bit 1, the cross column 7 penetrates through the bottom end of the connecting column 3, a cross slot 8 matched with the cross column 7 is formed in the bottom end of the connecting column 3, an external thread 9 is arranged on the outer side wall of the bottom end of the connecting column 3, a screw hole matched with the external thread 9 is formed inside the combined drill bit 2, and the combined drill bit 2 is in threaded connection with the connecting column 3;
specifically, as shown in the figure, when the combined drill bit is used, the bottom end of the connecting column 3 is divided into four groups of clamping jaws through the cross slot 8, the four groups of clamping jaws are matched with the screw thread of the combined drill bit 2, the four groups of clamping jaws can be controlled to be inwardly contracted, the cross column 7 is clamped and fixed, and the tapping drill bit 1 and the combined drill bit 2 with different sizes can be conveniently replaced;
the top end of the connecting column 3 is provided with an extension structure 4, the extension structure 4 comprises an outer connecting rod 401, the outer connecting rod 401 is movably connected to the top end of the connecting column 3, a hidden groove 402 is formed inside the outer connecting rod 401, a reinforcing ring 403 is fixedly connected to the outer side wall of the bottom end of the outer connecting rod 401, positioning bolts 404 are mounted on two sides of the reinforcing ring 403, a telescopic structure is formed between the outer connecting rod 401 and the connecting column 3, the positioning bolts 404 are in threaded connection with the reinforcing ring 403, the positioning bolts 404 penetrate through the inside of the outer connecting rod 401 and are in contact with the outer side wall of the connecting column 3, and two sides of the connecting column 3 are arranged in a plane;
specifically, as shown in the figure, during the use, through constituting extending structure between outer connecting rod 401 and spliced pole 3, spliced pole 3 can downwardly extending, the whole length of extension cutter, and pilot pin 404 runs through in outer connecting rod 401's inside and contact with spliced pole 3's lateral wall, can carry out the centre gripping to spliced pole 3 and fix, fixes spliced pole 3's length, prevents spliced pole 3 and takes place the phenomenon of skew.
The working principle is as follows: when the combined drill bit 1 or the combined drill bit 2 needs to be replaced, the hole can be drilled by the hole drilling drill bit 1 in the drilling process, the material is drilled by matching with the arrangement of the combined drill bit 2, the outer wall of the combined drill bit 2 is inwards sunken, the edge of the material can be milled, the chamfering function is realized, and the use of the cutter is finally completed.
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.
Claims (7)
1. The utility model provides an integrative cutter of lathe milling hole chamfer, includes trompil drill bit (1), its characterized in that: combination drill bit (2) are installed on the top of trompil drill bit (1), and trompil drill bit (1) is coniform with the appearance of combination drill bit (2), all be provided with chip groove (6) on the lateral wall of trompil drill bit (1) and combination drill bit (2), six stupefied pieces (5) of top fixedly connected with of combination drill bit (2), the internally mounted of combination drill bit (2) has spliced pole (3), and the top of spliced pole (3) is provided with extending structure (4).
2. The integrated tool for milling holes and chamfering of the machine tool according to claim 1, wherein: the diameter of the combined drill bit (2) is larger than that of the opening drill bit (1), and the outer wall of the combined drill bit (2) is inwards concave.
3. The integrated milling, chamfering and cutting tool for the machine tool as set forth in claim 1, wherein: the top center position department fixedly connected with cross post (7) of trompil drill bit (1), and cross post (7) run through in the bottom of spliced pole (3), the bottom of spliced pole (3) is provided with and cross post (7) matched with cross slot (8).
4. The integrated tool for milling holes and chamfering of the machine tool according to claim 1, wherein: be provided with external screw thread (9) on the bottom lateral wall of spliced pole (3), the inside of combination drill bit (2) is provided with the screw with external screw thread (9) matched with, be threaded connection between combination drill bit (2) and spliced pole (3).
5. The integrated tool for milling holes and chamfering of the machine tool according to claim 1, wherein: extension structure (4) include outer connecting rod (401), outer connecting rod (401) swing joint is on the top of spliced pole (3), the inside of outer connecting rod (401) is provided with hides groove (402), fixedly connected with reinforcement ring (403) on the lateral wall of outer connecting rod (401) bottom, pilot pin (404) are all installed to the both sides of reinforcement ring (403).
6. The integrated tool for milling holes and chamfering of machine tools as claimed in claim 5, wherein: an expansion structure is formed between the outer connecting rod (401) and the connecting column (3), and the positioning bolt (404) is in threaded connection with the reinforcing ring (403).
7. The integrated milling, chamfering and cutting tool for the machine tool as claimed in claim 5, wherein: the locating bolt (404) penetrates through the inner part of the outer connecting rod (401) and is in contact with the outer side wall of the connecting column (3), and the two sides of the connecting column (3) are arranged in a plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221421903.3U CN217595989U (en) | 2022-06-08 | 2022-06-08 | Integrative cutter of lathe milling flutes chamfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221421903.3U CN217595989U (en) | 2022-06-08 | 2022-06-08 | Integrative cutter of lathe milling flutes chamfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217595989U true CN217595989U (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221421903.3U Active CN217595989U (en) | 2022-06-08 | 2022-06-08 | Integrative cutter of lathe milling flutes chamfer |
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| CN (1) | CN217595989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851812A (en) * | 2023-09-01 | 2023-10-10 | 南安市跃之志机械发展有限公司 | Threaded hole positioning type chamfering device |
-
2022
- 2022-06-08 CN CN202221421903.3U patent/CN217595989U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851812A (en) * | 2023-09-01 | 2023-10-10 | 南安市跃之志机械发展有限公司 | Threaded hole positioning type chamfering device |
| CN116851812B (en) * | 2023-09-01 | 2023-11-17 | 南安市跃之志机械发展有限公司 | Threaded hole positioning type chamfering device |
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