CN218224683U - Quick-dismantling cutter structure of scraping tumbling mill - Google Patents
Quick-dismantling cutter structure of scraping tumbling mill Download PDFInfo
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- CN218224683U CN218224683U CN202222139285.XU CN202222139285U CN218224683U CN 218224683 U CN218224683 U CN 218224683U CN 202222139285 U CN202222139285 U CN 202222139285U CN 218224683 U CN218224683 U CN 218224683U
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Abstract
The utility model discloses a scraping tumbling mill quick detach formula cutter structure, including boring cutter main part and the installation component to boring cutter main part and scraping tumbling mill installation, the spiro union seat of boring cutter main part bottom is fixed with the spiro union seat spiro union that rotates the setting on the mounting plate, realizes fixing boring cutter main part spiro union through the spiro union seat, and the spiro union seat is fixed with the rolling bearing fixed connection on the mounting plate for when the boring cutter main part rotates in operation, through the fixed rolling bearing cooperation rotation of spiro union seat bottom, keep boring cutter main part to rotate processing work piece stability; because the screw post on the boring cutter main body is fixed with the screw seat fixed on the inner ring of the rotating bearing in a screw joint mode, the limiting bulge is tightly tensioned in the limiting groove to limit and fix the connection between the screw post and the screw seat, and the boring cutter main body is convenient to disassemble and replace while the firmness of the connection between the boring cutter main body and the screw seat is kept.
Description
Technical Field
The utility model belongs to the technical field of the skiving tumbling mill, concretely relates to skiving tumbling mill quick detach formula cutter structure.
Background
When the scraping tumbling mill is used, the lathe can realize one-time processing completion of rough boring, fine boring and rolling, the processing efficiency of a workpiece is greatly improved, the efficiency is more than 10 times that of a common honing processing method and 5-10 times that of a common deep hole boring mill, but the processing efficiency is high, the application frequency of a cutter is high, the cutter is easy to cause abrasion of a blade, the quality of rough boring and fine boring of the workpiece is reduced, the cutter needs to be replaced regularly, in order to replace the cutter conveniently, the cutter is directly fixed at the mounting end of the scraping tumbling mill through a bolt and other structures, the disassembly and replacement of the cutter are directly realized through a disassembly bolt during disassembly, and the mounting end easily causes the loosening of the cutter when the cutter rotates at high speed to process the workpiece, so that the processing quality of the workpiece is reduced, the cutter is broken, and the processing danger is increased;
therefore, the utility model provides a scraping tumbling mill quick detach formula cutter structure of being convenient for the cutter installation when improving cutter installation fastness.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scrape tumbling mill quick detach formula cutter structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a quick-release type cutter structure of a scraping tumbling mill comprises a boring cutter main body and an installation assembly for installing the boring cutter main body and the scraping tumbling mill, wherein a chip groove which is in arc-shaped guide with a machining end is arranged on the boring cutter main body, and a limiting bulge is arranged on the upper part of the outer wall of a screw joint column at the bottom end of the boring cutter main body;
the installation component includes with scraping tumbling machine fixed connection's mounting plate, locate the rolling bearing in the mounting plate middle part spread groove and rotate the spiro union seat of being connected through rolling bearing, be equipped with the spacing recess with spacing protruding butt joint in the spiro union seat, the terminal screw thread of spiro union post is gone into spacing recess with the spiro union of spiro union seat interior lower part's screw groove spiro union and spacing protruding card, be equipped with two at least connection screw holes on the mounting plate.
Furthermore, at least three boring blades for axial processing are arranged at the processing end of the top end of the boring cutter main body, the boring blades are fixed with the inner wall of the boring cutter main body through at least two screws,
the boring blade is fixed with the boring cutter main body through the screw, so that the boring blade can be directly replaced in time when the boring blade is damaged, and the replacement cost is reduced.
Furthermore, the limiting protrusions are made of rubber structures, and the limiting protrusions are tightly tensioned in the limiting grooves.
When the screw connection column is in screw connection with the inside of the screw connection seat through the threads and the screw grooves, the limiting protrusions are tightly tensioned in the limiting grooves, the screw connection column and the screw connection seat are tightly tensioned and fixed, and the problem that the screw connection seat and the screw connection column are loosened along with rotation of the boring tool body after screw connection is avoided.
Furthermore, a spiral chip guide groove is formed in the outer wall of the screw joint seat.
The scrap guide groove is used for guiding out scraps generated by machining the boring cutter main body along with the rotation of the boring cutter main body and the screw seat.
Furthermore, the rotating bearing is limited and embedded in a connecting groove of the mounting bottom plate, and the bottom end of the screw joint seat is fixed with the inner ring of the rotating bearing.
The screw joint seat is fixed with the inner wall of the rotating bearing, and the outer wall of the rotating bearing is fixed with the inside of the connecting groove of the mounting bottom plate, so that the boring cutter main body is rotatably connected with the mounting bottom plate through the screw joint seat.
Furthermore, the bottom end of the screw joint seat penetrates through the mounting bottom plate and is provided with a brake shaft rod.
The brake shaft lever is connected with a driving device on the scraping tumbling mill and is used for driving the boring cutter main body which is fixed by the screw joint seat in a screw joint way to rotate through the brake shaft lever so as to process a workpiece.
Compared with the prior art, the utility model have following technological effect and advantage:
according to the quick-release type cutter structure of the scraping tumbling mill, the screw joint seat at the bottom end of the boring cutter main body is in screw joint with the screw joint seat rotatably arranged on the mounting base plate, so that the boring cutter main body is in screw joint fixation through the screw joint seat, and the screw joint seat is fixedly connected with the rotating bearing on the mounting base plate, so that when the boring cutter main body operates and rotates, the rotating bearing fixed at the bottom end of the screw joint seat is matched and rotates, and the stability of the boring cutter main body for processing a workpiece in a rotating way is kept;
and because the screw post on the boring cutter main body is fixed with the screw seat fixed on the inner ring of the rotating bearing in a screw manner, the direction of the screw thread on the screw post is opposite to the rotating direction of the boring cutter main body, so that the boring cutter main body is fixed on the screw seat in a screw manner through the screw thread and the screw groove in the screw seat, when the boring cutter main body processes a workpiece, a part of resistance of the boring cutter main body to the workpiece is reduced due to the rotation of the screw seat and the rotating bearing, and the limiting bulge is tightly tensioned in the limiting groove to limit and fix the connection of the screw post and the screw seat, thereby maintaining the connection firmness of the boring cutter main body and the screw seat and facilitating the disassembly and replacement of the boring cutter main body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the boring cutter main body of the present invention;
fig. 3 is a schematic structural diagram of the mounting assembly of the present invention.
In the figure: 1. a boring cutter main body; 2. mounting the component; 3. processing the end; 4. a chip groove; 5. screwing the column; 6. a limiting bulge; 7. mounting a bottom plate; 8. connecting grooves; 9. rotating the bearing; 10. a screw joint seat; 11. a limiting groove; 12. a thread; 13. a screw groove; 14. connecting screw holes; 15. boring a blade; 16. a scrap guide chute; 17. and braking the shaft lever.
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.
The utility model provides a scrape tumbling mill quick detach formula cutter structure as shown in fig. 1-3, including boring cutter main part 1 and to the installation component 2 of boring cutter main part 1 and scraping tumbling mill installation, be equipped with on the boring cutter main part 1 and be the chip groove 4 of arc direction with the processing end 3, be equipped with the boring blade 15 of at least three axial processing on the processing end 3 on 1 top of boring cutter main part, boring blade 15 is fixed through two at least screws and 1 inner wall of boring cutter main part. The boring blade 15 is fixed with the boring cutter main body 1 through a screw, so that the boring blade 15 can be directly replaced in time when the boring blade 15 is damaged, and the replacement cost is reduced;
the upper portion of the outer wall of the screw connection column 5 at the bottom end of the boring cutter main body 1 is provided with a limiting protrusion 6, the limiting protrusion 6 is made of a rubber structure, and the limiting protrusion 6 is tightly tensioned in the limiting groove 11. When the screw connecting column 5 is in screw connection with the inside of the screw connecting seat 10 through the screw thread 12 and the screw groove 13, the limiting protrusion 6 is tightly tensioned in the limiting groove 11, the connection between the screw connecting column 5 and the screw connecting seat 10 is tightly tensioned and fixed, and the problem that the screw connecting seat 10 and the screw connecting column 5 are loosened along with the rotation of the boring tool main body 1 after screw connection is avoided;
the installation component 2 comprises an installation bottom plate 7 fixedly connected with the scraping tumbling mill, a rotating bearing 9 arranged in a connecting groove 8 in the middle of the installation bottom plate 7 and a screw joint seat 10 rotatably connected through the rotating bearing 9, wherein a spiral chip guide groove 16 is arranged on the outer wall of the screw joint seat 10. The scrap guide groove 16 is used for guiding scraps generated by machining the boring cutter body 1 out along with the rotation of the boring cutter body 1 and the screw seat 10;
the rotating bearing 9 is limited and embedded in a connecting groove 8 of the mounting bottom plate 7, and the bottom end of the screw joint seat 10 is fixed with an inner ring of the rotating bearing 9. The screw joint seat 10 is fixed with the inner wall of the rotating bearing 9, and the outer wall of the rotating bearing 9 is fixed with the connecting groove 8 of the mounting bottom plate 7, so that the boring cutter main body 1 is rotatably connected with the mounting bottom plate 7 through the screw joint seat 10. Be equipped with in the spiro union seat 10 with spacing protruding 6 butt joint's spacing recess 11, 5 terminal screw threads 12 of spiro union post and the spiro union seat 10 in 13 spiro unions of lower part of spiral shell groove and spacing protruding 6 card go into spacing recess 11 in, be equipped with two at least connection screw 14 on the mounting plate 7.
The bottom end of the screw joint seat 10 penetrates through the mounting bottom plate 7 and is provided with a brake shaft lever 17. The brake shaft lever 17 is connected with a driving device on the scraping tumbling mill and is used for driving the boring cutter main body 1 fixed by the screw joint seat 10 to rotate to process a workpiece through the brake shaft lever 17.
According to the quick-release type cutter structure of the scraping tumbling mill, the screw joint seat 10 at the bottom end of the boring cutter main body 1 is in screw joint with the screw joint seat 10 rotatably arranged on the mounting bottom plate 7, so that the boring cutter main body 1 is in screw joint fixation through the screw joint seat 10, and the screw joint seat 10 is fixedly connected with the rotating bearing 9 on the mounting bottom plate 7, so that when the boring cutter main body 1 rotates in operation, the rotating bearing 9 fixed at the bottom end of the screw joint seat 10 is matched with and rotates, and the stability of the boring cutter main body 1 for rotating and processing a workpiece is kept;
and because the screw post 5 on the boring cutter main body 1 is fixed with the screw seat 10 fixed on the inner ring of the rotating bearing 9 in a screw way, the direction of the thread 12 on the screw post 5 is opposite to the rotating direction of the boring cutter main body 1, so that the boring cutter main body 1 is fixed on the screw seat 10 in a screw way through the thread 12 and the screw groove 13 inside the screw seat 10 in a screw way, when the boring cutter main body 1 processes a workpiece, as the screw seat 10 rotates with the rotating bearing 9, a part of resistance of the boring cutter main body 1 to the workpiece processing is reduced, and the limiting bulge 6 is tightly tensioned in the limiting groove 11 to limit and fix the connection of the screw post 5 and the screw seat 10, thereby maintaining the firmness of the connection of the boring cutter main body 1 and the screw seat 10 and facilitating the disassembly and replacement of the boring cutter main body 1.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a scrape tumbling mill quick detach formula cutter structure, includes boring cutter main part (1) and to mounting assembly (2) of boring cutter main part (1) and scraping tumbling mill installation, its characterized in that: a chip groove (4) which is in arc-shaped guide with the processing end (3) is arranged on the boring cutter main body (1), and a limiting bulge (6) is arranged at the upper part of the outer wall of the screw connection column (5) at the bottom end of the boring cutter main body (1); installation component (2) include with scraping tumbling mill fixed connection's mounting plate (7), locate swivel bearing (9) in mounting plate (7) middle part spread groove (8) and rotate swivel mount (10) of being connected through swivel bearing (9), be equipped with in swivel mount (10) with spacing protruding (6) spacing recess (11) of butt joint, screw groove (13) spiro union and spacing protruding (6) card of lower part are gone into in screw thread (12) and the swivel mount (10) of spiro union post (5) end in spacing recess (11), be equipped with two at least connection screw (14) on mounting plate (7).
2. The quick-release cutter structure of a skiving and tumbling machine according to claim 1, wherein: the boring tool is characterized in that at least three boring blades (15) for axial machining are arranged on the machining end (3) at the top end of the boring tool main body (1), and the boring blades (15) are fixed to the inner wall of the boring tool main body (1) through at least two screws.
3. The quick-release cutter structure of a skiving and tumbling machine according to claim 1, wherein: the limiting bulges (6) are made of rubber structures, and the limiting bulges (6) are tightly stretched in the limiting grooves (11).
4. The quick-release cutter structure of a skiving and tumbling machine according to claim 1, wherein: the outer wall of the screw joint seat (10) is provided with a spiral chip guide groove (16).
5. The structure of claim 1, wherein the scraping tumbling unit comprises: the rotary bearing (9) is limited and embedded in a connecting groove (8) of the mounting bottom plate (7), and the bottom end of the screw joint seat (10) is fixed with the inner ring of the rotary bearing (9).
6. The quick-release cutter structure of a skiving and tumbling machine according to claim 1, wherein: the bottom end of the screw joint seat (10) penetrates through the mounting bottom plate (7) and is provided with a brake shaft lever (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222139285.XU CN218224683U (en) | 2022-08-15 | 2022-08-15 | Quick-dismantling cutter structure of scraping tumbling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222139285.XU CN218224683U (en) | 2022-08-15 | 2022-08-15 | Quick-dismantling cutter structure of scraping tumbling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218224683U true CN218224683U (en) | 2023-01-06 |
Family
ID=84682558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222139285.XU Active CN218224683U (en) | 2022-08-15 | 2022-08-15 | Quick-dismantling cutter structure of scraping tumbling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218224683U (en) |
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2022
- 2022-08-15 CN CN202222139285.XU patent/CN218224683U/en active Active
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