CN216541928U - Boring and milling cutter with high-precision positioning and connecting structure - Google Patents
Boring and milling cutter with high-precision positioning and connecting structure Download PDFInfo
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- CN216541928U CN216541928U CN202122879169.7U CN202122879169U CN216541928U CN 216541928 U CN216541928 U CN 216541928U CN 202122879169 U CN202122879169 U CN 202122879169U CN 216541928 U CN216541928 U CN 216541928U
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Abstract
The utility model discloses a boring and milling cutter with a high-precision positioning and connecting structure, which relates to the field of cutters and comprises a boring and milling cutter seat, wherein a boring and milling cutter head is arranged on the surface of the boring and milling cutter seat, a connecting seat is fixed on the surface of the boring and milling cutter head, a positioning mechanism is arranged on the surface of the connecting seat, a protection mechanism is arranged inside the boring and milling cutter seat, and an adjusting handle is arranged on the surface of the protection mechanism. And then guarantee the use quality of boring and milling cutter head, simple structure is fit for promoting.
Description
Technical Field
The utility model relates to the field of cutters, in particular to a boring and milling cutter with a high-precision positioning and connecting structure.
Background
The boring cutter is one kind of boring cutter, generally a round handle, and a square cutter rod is also used for a larger workpiece, and the most common occasions are inner hole processing, hole expanding, profiling and the like. There are one or two cutting parts, tools dedicated to the rough, semi-finish or finish machining of existing holes, milling cutters being the cutting tools commonly used in milling machines or working machines to perform milling operations (sometimes in other machine tools) that remove material by their feed rate fixed inside the machine.
When an existing boring cutter and an existing milling cutter are installed, a cutter head is usually abutted to a cutter holder, then the cutter head and the cutter holder are fixed together in a screwed mode through a bolt, in the actual use process, gaps are easily generated between the cutter head and the cutter holder, high-precision positioning connection cannot be achieved, the quality of actual use is affected, meanwhile, the connection position of the cutter head and the cutter holder is usually exposed outside, a protection structure is not provided, the connection position is easily damaged under the action of external force and the like, and then the stability of the connection position of the cutter head and the cutter holder is affected, and therefore the boring cutter with the high-precision positioning connection structure is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a boring and milling cutter with a high-precision positioning and connecting structure, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the boring and milling cutter with the high-precision positioning and connecting structure comprises a boring and milling cutter seat, wherein a boring and milling cutter head is mounted on the surface of the boring and milling cutter seat, a connecting seat is fixed on the surface of the boring and milling cutter head, a positioning mechanism is arranged on the surface of the connecting seat, a protection mechanism is arranged inside the boring and milling cutter seat, and an adjusting handle is arranged on the surface of the protection mechanism.
Preferably, the positioning mechanism comprises three positioning rods, the three positioning rods are arranged in a straight line shape, the lower surfaces of the positioning rods are fixed on the upper surface of the connecting seat, the lower surface of the boring and milling cutter seat is provided with positioning holes, and the positioning rods are in butt joint in the positioning holes.
Preferably, positioning mechanism still includes outer locating lever, the left and right sides spacing hole has all been seted up to the inside of locating lever, and the inside of intermediate position pole is provided with the screw hole, outer locating lever runs through the spacing hole on the locating lever of right side, the medial extremity of outer locating lever is provided with the external screw thread, and outer locating lever passes through external screw thread and screw hole spiro union in the inside of intermediate position pole.
Preferably, positioning mechanism still includes interior locating lever, interior locating lever runs through the spacing hole on the locating lever of left side, and the medial extremity of interior locating lever is provided with the external screw thread, the medial surface of outer locating lever is seted up threaded hole, interior locating lever passes through external screw thread and the inside of screw hole spiro union at outer locating lever.
Preferably, screw holes are formed in the front end and the rear end of the inside of the connecting seat and the lower surface of the boring and milling cutter seat, and fixing bolts are screwed in the screw holes.
Preferably, protection machanism includes protective sheath and lower protective sheath, the boring milling cutter seat is "worker" type structure, the regulation notch has all been seted up to the upper and lower both ends medial surface of boring milling cutter seat, it is in upper end regulation notch to go up protective sheath sliding connection, protective sheath sliding connection is in lower extreme regulation notch down, adjust the lateral surface that the handle was fixed at last protective sheath and lower protective sheath.
Preferably, the protection mechanism further comprises elastic protrusions, the elastic protrusions are distributed in a circumferential array and provided with a plurality of groups, the elastic protrusions are fixed on the upper surface of the lower protection sleeve, the lower surface of the upper protection sleeve is provided with limiting holes corresponding to the elastic protrusions, and the elastic protrusions are abutted to the inner walls of the limiting holes.
The utility model has the technical effects and advantages that:
1. by arranging the positioning mechanism and the fixing bolt, when the boring and milling cutter head is installed, the connecting seat is abutted against the lower surface of the boring and milling cutter holder, and meanwhile, the positioning rod is abutted against the inner wall of the positioning hole, so that the positioning installation of the boring and milling cutter head is realized, then, the outer positioning rod penetrates through the right positioning rod and is in threaded connection with the middle positioning rod, the inner positioning rod is in threaded connection with the outer positioning rod through the left side and the middle positioning rod, the high-precision positioning connection is realized, the generation of a connecting gap is avoided, and finally, the fixing bolt is in threaded connection with the screw hole, so that the installation strength of the boring and milling cutter holder and the boring and milling cutter head is ensured;
2. through setting up protection machanism and regulation handle, accomplish the installation back of boring milling cutter seat and boring milling cutter head, through regulation handle both ends pulling down protective sheath and last protective sheath respectively to upper and lower, make the medial surface of the two offset, simultaneously elastic bulge offsets with the inner wall in spacing hole, the realization is to last protective sheath and the injecing of lower protective sheath position, realize the effective protection to boring milling cutter seat and boring milling cutter head junction through last protective sheath and lower protective sheath, guarantee the connection quality of the two, guarantee the service quality of boring milling cutter head then, moreover, the steam generator is simple in structure, and is suitable for being generalized.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic structural diagram of a positioning mechanism according to the present invention.
Fig. 3 is a schematic sectional view of the protection mechanism of the present invention.
In the figure: 1. boring a milling cutter seat; 2. boring and milling cutter heads; 3. a connecting seat; 4. a positioning mechanism; 401. positioning a rod; 402. an outer positioning rod; 403. an inner positioning rod; 5. fixing the bolt; 6. a protection mechanism; 601. an upper protective sleeve; 602. a lower protective sleeve; 603. an elastic protrusion; 7. the handle is adjusted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a boring and milling cutter with a high-precision positioning and connecting structure, which is shown in figures 1-3 and comprises a boring and milling cutter seat 1, wherein a boring and milling cutter head 2 is arranged on the surface of the boring and milling cutter seat 1, a connecting seat 3 is fixed on the surface of the boring and milling cutter head 2, a positioning mechanism 4 is arranged on the surface of the connecting seat 3, a protection mechanism 6 is arranged inside the boring and milling cutter seat 1, and an adjusting handle 7 is arranged on the surface of the protection mechanism 6.
The positioning mechanism 4 further comprises an inner positioning rod 403, the inner positioning rod 403 penetrates through a limiting hole in the left positioning rod 401, an external thread is arranged at the inner side end of the inner positioning rod 403, a threaded hole is formed in the inner side surface of the outer positioning rod 402, the inner positioning rod 403 is in threaded connection with the threaded hole in the outer positioning rod 402 through the external thread, after the outer positioning rod 402 is fixed, the inner positioning rod 403 is in threaded connection with the threaded hole through the left side and the middle positioning rod 401, and further high-precision positioning connection between the boring and milling cutter holder 1 and the boring and milling cutter head 2 is achieved.
Both ends all seted up the screw with the lower surface of boring and milling cutter seat 1 around the inside of connecting seat 3, and the inside spiro union of screw has fixing bolt 5, accomplishes the high accuracy positioning connection back of boring and milling cutter seat 1 with boring and milling cutter head 2, with fixing bolt 5 spiro union in the screw, strengthens the installation intensity of boring and milling cutter seat 1 and boring and milling cutter head 2, guarantees the use quality of boring and milling cutter head 2.
The working principle is as follows: when the boring and milling cutter head 2 is installed, the connecting seat 3 is abutted against the lower surface of the boring and milling cutter holder 1, so that the positioning rod 401 is abutted against the inner wall of the positioning hole, the installation precision of the boring and milling cutter head 2 is ensured, then the outer positioning rod 402 is screwed inside the middle positioning rod 401 through the right positioning rod 401, then the inner positioning rod 403 is screwed inside the outer positioning rod 402 through the left side and the middle positioning rod 401, the boring and milling cutter head 2 is further fixed, the boring and milling cutter head 2 is precisely positioned and connected, a connecting gap is avoided, finally the fixing bolt 5 is screwed in the screw hole, the boring and milling cutter head 2 is finally fixed, the installation strength of the boring and milling cutter head 2 is ensured, after the boring and milling cutter head 2 is installed, the adjusting handle 7 on the upper protective sleeve 601 is pulled towards the lower end, the adjusting handle 7 on the lower protective sleeve 602 is pulled towards the upper end, so that the upper protective sleeve 601 is abutted against the surface of the lower protective sleeve 602, meanwhile, the elastic protrusions 603 abut against the inner wall of the limiting hole, the positions of the upper protective sleeve 601 and the lower protective sleeve 602 are limited, the connection between the boring and milling cutter seat 1 and the boring and milling cutter head 2 is effectively protected through the upper protective sleeve 601 and the lower protective sleeve 602, the connection quality of the upper protective sleeve 601 and the lower protective sleeve is guaranteed, and the structure is simple and suitable for popularization.
Claims (7)
1. The utility model provides a boring and milling cutter utensil with high accuracy location connection structure, includes boring and milling cutter seat (1), its characterized in that: the surface mounting of boring and milling cutter seat (1) has boring and milling cutter head (2), the fixed surface of boring and milling cutter head (2) has connecting seat (3), the surface of connecting seat (3) is provided with positioning mechanism (4), the inside of boring and milling cutter seat (1) is provided with protection machanism (6), the surface of protection machanism (6) is provided with regulation handle (7).
2. The boring and milling cutter with the high-precision positioning and connecting structure as claimed in claim 1, wherein: the positioning mechanism (4) comprises a positioning rod (401), the positioning rod (401) is arranged in a shape like a Chinese character 'yi', the lower surface of the positioning rod (401) is fixed on the upper surface of the connecting seat (3), the lower surface of the boring and milling cutter seat (1) is provided with positioning holes, and the positioning rod (401) is in butt joint in the positioning holes.
3. The boring and milling cutter with the high-precision positioning and connecting structure as claimed in claim 2, wherein: positioning mechanism (4) still include outer locating lever (402), the left and right sides spacing hole has all been seted up to the inside of locating lever (401), and the inside of middle locating lever (401) is provided with the screw hole, outer locating lever (402) run through the spacing hole on right side locating lever (401), the medial extremity of outer locating lever (402) is provided with the external screw thread, and outer locating lever (402) pass through the inside of external screw thread and screw hole spiro union in middle locating lever (401).
4. The boring and milling cutter with the high-precision positioning and connecting structure as claimed in claim 3, wherein: positioning mechanism (4) still include interior locating lever (403), interior locating lever (403) run through the spacing hole on left side locating lever (401), and the medial extremity of interior locating lever (403) is provided with the external screw thread, the medial surface of outer locating lever (402) is seted up threaded hole, interior locating lever (403) are through external screw thread and threaded hole spiro union in the inside of outer locating lever (402).
5. The boring and milling cutter with the high-precision positioning and connecting structure as claimed in claim 1, wherein: screw holes are formed in the front end and the rear end of the interior of the connecting seat (3) and the lower surface of the boring and milling cutter seat (1), and fixing bolts (5) are screwed in the screw holes.
6. The boring and milling cutter with the high-precision positioning and connecting structure as claimed in claim 1, wherein: protection machanism (6) are including last protective sheath (601) and lower protective sheath (602), boring and milling cutter seat (1) is "worker" type structure, the regulation notch has all been seted up to the upper and lower both ends medial surface of boring and milling cutter seat (1), go up protective sheath (601) sliding connection in upper end regulation notch, lower protective sheath (602) sliding connection is in lower extreme regulation notch, adjust handle (7) and fix the lateral surface at last protective sheath (601) and lower protective sheath (602).
7. The boring and milling cutter with the high-precision positioning and connecting structure as claimed in claim 6, wherein: the protection mechanism (6) further comprises elastic protrusions (603), the elastic protrusions (603) are distributed in a circumferential array mode and are provided with multiple groups, the elastic protrusions (603) are fixed on the upper surface of the lower protection sleeve (602), the lower surface of the upper protection sleeve (601) is provided with limiting holes corresponding to the elastic protrusions (603), and the elastic protrusions (603) are abutted to the inner walls of the limiting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122879169.7U CN216541928U (en) | 2021-11-23 | 2021-11-23 | Boring and milling cutter with high-precision positioning and connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122879169.7U CN216541928U (en) | 2021-11-23 | 2021-11-23 | Boring and milling cutter with high-precision positioning and connecting structure |
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| Publication Number | Publication Date |
|---|---|
| CN216541928U true CN216541928U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122879169.7U Active CN216541928U (en) | 2021-11-23 | 2021-11-23 | Boring and milling cutter with high-precision positioning and connecting structure |
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| Country | Link |
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| CN (1) | CN216541928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041967A (en) * | 2022-07-01 | 2022-09-13 | 安庆中船动力配套有限公司 | High-precision boring and milling device for crankshaft mounting hole |
-
2021
- 2021-11-23 CN CN202122879169.7U patent/CN216541928U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041967A (en) * | 2022-07-01 | 2022-09-13 | 安庆中船动力配套有限公司 | High-precision boring and milling device for crankshaft mounting hole |
| CN115041967B (en) * | 2022-07-01 | 2023-09-19 | 安庆中船动力配套有限公司 | High-precision boring and milling device for crankshaft mounting hole |
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