CN214768992U - Inverted milling machine spindle easy to transfer - Google Patents
Inverted milling machine spindle easy to transfer Download PDFInfo
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- CN214768992U CN214768992U CN202121281757.4U CN202121281757U CN214768992U CN 214768992 U CN214768992 U CN 214768992U CN 202121281757 U CN202121281757 U CN 202121281757U CN 214768992 U CN214768992 U CN 214768992U
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- cutter
- main shaft
- butt joint
- joint surface
- adapter
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Abstract
The utility model discloses a reverse milling machine main shaft easy to be switched, wherein a cutter is arranged on the main shaft through an adapter, and the adapter comprises a cutter butt joint surface and a main shaft butt joint surface; the cutter butt joint surface is provided with a cutter guide boss; the cutter is provided with a butt joint groove matched with the cutter guide boss; a cutter anti-skid key is arranged on the cutter butt joint surface; the main shaft anti-skid key is arranged on the butt-joint surface of the main shaft. The guide boss is arranged, so that the guide boss has a guide effect and is accurate in positioning in the installation process; when in use, the fixing bolt can be easily disassembled only by being disassembled; secondly, all be furnished with the key of preventing skidding between drill bit and adapter, adapter and main shaft, through the screw locking back, can not take place displacement again between drill bit and adapter, adapter and the main shaft, the phenomenon of skidding, simultaneously, the cutter anti-skidding key of setting on the cutter butt joint face and the main shaft anti-skidding key interval distribution of setting on the main shaft butt joint face have saved the material promptly, have avoided the adapter circumferencial direction gravity inequality that the anti-skidding key arouses again.
Description
Technical Field
The utility model relates to a machine machining field is milled to falling, in particular to machine main shaft is milled to falling of easy switching.
Background
As in patent application No.: 201821196998.7, the patent names: the utility model provides an in the patent of the handle of a knife structure that prevents milling cutter and drop, the present handle of a knife structure that prevents milling cutter and drop establishes the reducing cover in the milling cutter outside including the cover, and milling cutter's front end extends the reducing cover outside, and the reducing cover is connected with milling cutter through tie bolt, the outside cover of reducing cover is equipped with the handle of a knife, the handle of a knife is connected with the reducing cover through spacing bolt.
In actual operation, the existing milling machine is difficult to disassemble and assemble the reducing sleeve. Secondly, if the knife handle of the used straight shank knife is used according to the standard tolerance, the knife handle is difficult to remove, and the removal is only capable of enlarging the tolerance because the removal is difficult, generally, a worker can only reduce the diameter of the knife handle by 0.2mm-0.3mm or more for the convenient removal after processing, the consequence caused by the fastening of two screws is eccentricity, shaking and over-cutting.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves: the utility model aims at solving the deficiencies in the prior art, providing a cooperation is effectual, dismantles the convenient simple and easy switching that can not take place to skid and mills quick-witted main shaft.
The technical scheme of the utility model: the utility model discloses an easy switching reverse milling machine main shaft, a cutter is arranged on the main shaft through an adapter, and the adapter comprises a cutter butt joint surface and a main shaft butt joint surface;
the cutter butt joint surface is provided with a cutter guide boss; the cutter is provided with a butt joint groove matched with the cutter guide boss;
a cutter anti-skid key is arranged on the cutter butt joint surface; and a main shaft anti-skid key is arranged on the butt joint surface of the main shaft.
Further, the cutter antiskid key with the main shaft antiskid key is along adapter circumferencial direction equidistance distributes.
Furthermore, two groups of the tool anti-skid keys are symmetrically distributed on the tool butt joint surface;
two groups of main shaft anti-skid keys are symmetrically distributed on the main shaft butt joint surface.
Further, a cutter butt joint surface sealing ring matched with the cutter is arranged on the cutter butt joint surface;
a main shaft butt joint surface sealing ring matched with the main shaft is arranged on the main shaft butt joint surface;
the axis of the cutter butt joint surface sealing ring coincides with the axis of the main shaft butt joint surface sealing ring.
Further, a main shaft guide groove is formed in the butt joint surface of the main shaft; and the front end of the main shaft is provided with a flange matched with the main shaft guide groove.
Furthermore, a fixing bolt used for fixing the adapter on the main shaft is arranged on the butt joint surface of the main shaft.
Further, the fixing bolts comprise a central fixing bolt located in the center of the spindle butt joint surface and circumferential fixing bolts distributed at equal intervals around the circumferential direction of the central fixing bolt.
Further, a cutter fixing bolt used for fixing the cutter on the adapter is arranged on the cutter butt joint surface.
The utility model has the advantages of compared with the prior art:
the utility model adopts the conical concave-convex matching contact, and the arrangement of the guide boss has the guide function and accurate positioning in the installation process; when in use, the fixing bolt can be easily disassembled only by being disassembled; secondly, anti-slip keys are arranged between the drill bit and the adapter, and between the adapter and the spindle, after the drill bit and the adapter, and between the adapter and the spindle are locked by screws, the drill bit and the adapter, and between the adapter and the spindle, and the anti-slip keys of the tool arranged on the butt-joint surface of the tool and the anti-slip keys of the spindle arranged on the butt-joint surface of the spindle are distributed at intervals, so that materials are saved, uneven gravity of the adapter in the circumferential direction caused by the anti-slip keys is avoided, and the problems of eccentricity, shaking, over-cutting and the like caused in the motion process of the spindle are further prevented; finally, be equipped with the gim peg including the central gim peg that is located main shaft butt joint face center and around the circumference gim peg of central gim peg circumferencial direction equidistance distribution, the central gim peg is convenient for further fix the adapter in the main shaft, and the circumference gim peg around central gim peg circumference equidistance distribution can further prevent the relative rotation between adapter and main shaft, prevents that the central gim peg is not hard up, increases the bearing capacity of main shaft.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a specific structure of the transfer joint of the present invention;
FIG. 4 is a front view of the transfer joint of the present invention;
fig. 5 is a schematic cross-sectional view of B-B in fig. 4.
Detailed Description
In order to deepen the understanding of the present invention, we will make further details of the present invention with reference to the drawings, and this embodiment is only used to explain the present invention, and does not constitute a limitation to the protection scope of the present invention.
Fig. 1-5 show a specific embodiment of the missing-installation mistake proofing device of the noise reduction cover 100 of the present invention, which includes that a cutter 1 is arranged on a spindle 5 through an adapter 2, the adapter 2 includes a cutter butt-joint surface 6 and a spindle butt-joint surface 7; a cutter guide boss 21 is arranged on the cutter butting surface 6; the cutter 1 is provided with a butt joint groove matched with the cutter guide boss 21; a cutter anti-skid key 61 is arranged on the cutter butting surface 6; the spindle butting surface 7 is provided with a spindle anti-slip key 71. Two groups of the anti-skid keys 61 are symmetrically distributed on the tool butt joint surface 6; two groups of main shaft anti-skid keys 71 are symmetrically distributed on the main shaft butt joint surface 7. The tool anti-skid keys 61 and the spindle anti-skid keys 71 are distributed at equal intervals along the circumferential direction of the adapter 2. A cutter butt joint surface sealing ring 81 matched with the cutter 1 is arranged on the cutter butt joint surface 6;
a main shaft butt joint surface sealing ring 82 matched with the main shaft 5 is arranged on the main shaft butt joint surface 7;
the axis of the tool abutment surface seal 81 coincides with the axis of the spindle abutment surface seal 82. A main shaft guide groove is arranged on the main shaft butt joint surface 7; the front end of the main shaft 5 is provided with a flange matched with the guide groove of the main shaft. The spindle abutment surface 7 is provided with a fixing bolt 72 for fixing the adapter 2 to the spindle 5. The pegs 72 comprise a central peg 721 centrally located in the spindle interface 7 and circumferential pegs 722 equally spaced circumferentially around the central peg 721. The tool abutment surface 6 is provided with a tool fixing peg 62 for fixing the tool 1 to the adapter 2.
The utility model has the characteristics of good matching effect, convenient and simple disassembly and no slipping, and the arrangement of the guide boss has the guiding function and accurate positioning in the installation process; when in use, the fixing bolt can be easily disassembled only by being disassembled; secondly, anti-slip keys are arranged between the drill bit 1 and the adapter 2, and between the adapter 2 and the main shaft 5, after the drill bit 1 and the adapter 2, and between the adapter 2 and the main shaft 5 are locked by screws, the phenomena of displacement and slipping between the drill bit 1 and the adapter 2, and between the adapter 2 and the main shaft 5 can not occur, meanwhile, the anti-slip keys 61 of the cutter arranged on the butt-joint surface 6 of the cutter and the anti-slip keys 71 of the main shaft arranged on the butt-joint surface 7 of the main shaft are distributed at intervals, thus saving materials, avoiding uneven gravity of the adapter 2 in the circumferential direction caused by the anti-slip keys, further preventing the problems of eccentricity, shaking, over-cutting and the like caused in the motion process of the main shaft, and finally, the fixing bolts 72 comprise a central fixing bolt 721 positioned in the center of the butt-joint surface 7 of the main shaft and a circumferential fixing bolt 722 distributed at equal intervals in the circumferential direction around the central fixing bolt 721, the central fixing bolt 721 is convenient for further fixing the adapter 2 on the main shaft, the circumferential fixing bolt 722 distributed at equal intervals around the central fixing bolt 721 can further prevent the relative rotation between the adapter 2 and the main shaft, preventing the central securing pin 721 from loosening and increasing the load bearing capacity of the main shaft.
The foregoing detailed description of the embodiments is provided for the purpose of illustrating the technical concept and structural features of the present invention, and is not intended to limit the scope of the present invention, which is defined by the claims and the accompanying drawings.
Claims (8)
1. The utility model provides an easy switching fall mills quick-witted main shaft, cutter (1) sets up on main shaft (5) through adapter (2), its characterized in that: the adapter (2) comprises a cutter butt joint surface (6) and a main shaft butt joint surface (7);
a cutter guide boss (21) is arranged on the cutter butt joint surface (6); the cutter (1) is provided with a butt joint groove matched with the cutter guide boss (21);
a cutter anti-skid key (61) is arranged on the cutter butt joint surface (6); and a main shaft anti-skid key (71) is arranged on the main shaft butt joint surface (7).
2. The easy-to-switch milling machine spindle of claim 1, wherein: the cutter anti-skid keys (61) and the spindle anti-skid keys (71) are distributed at equal intervals in the circumferential direction of the adapter (2).
3. The easy-to-switch milling machine spindle of claim 1, wherein: two groups of the cutter anti-skid keys (61) are symmetrically distributed on the cutter butt joint surface (6);
two groups of main shaft anti-skid keys (71) are symmetrically distributed on the main shaft butt joint surface (7).
4. The easy-to-switch milling machine spindle of claim 1, wherein: a cutter butt joint surface sealing ring (81) matched with the cutter (1) is arranged on the cutter butt joint surface (6);
a main shaft butt joint surface sealing ring (82) matched with the main shaft (5) is arranged on the main shaft butt joint surface (7);
the axis of the cutter butt joint surface sealing ring (81) coincides with the axis of the main shaft butt joint surface sealing ring (82).
5. The easy-to-switch milling machine spindle of claim 1, wherein: a main shaft guide groove is formed in the main shaft butt joint surface (7); and the front end of the main shaft (5) is provided with a flange matched with the main shaft guide groove.
6. The easy-to-switch milling machine spindle of claim 1, wherein: the spindle butt joint face (7) is provided with a fixing bolt (72) used for fixing the adapter (2) on the spindle (5).
7. The easy-to-switch milling machine spindle of claim 6, wherein: the fixing bolts (72) comprise a central fixing bolt (721) positioned at the center of the main shaft butt joint surface (7) and circumferential fixing bolts (722) equidistantly distributed around the circumferential direction of the central fixing bolt (721).
8. The easy-to-switch milling machine spindle of claim 1, wherein: the cutter butt joint face (6) is provided with a cutter fixing bolt (62) used for fixing the cutter (1) on the adapter (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121281757.4U CN214768992U (en) | 2021-06-08 | 2021-06-08 | Inverted milling machine spindle easy to transfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121281757.4U CN214768992U (en) | 2021-06-08 | 2021-06-08 | Inverted milling machine spindle easy to transfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214768992U true CN214768992U (en) | 2021-11-19 |
Family
ID=78702414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121281757.4U Active CN214768992U (en) | 2021-06-08 | 2021-06-08 | Inverted milling machine spindle easy to transfer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214768992U (en) |
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2021
- 2021-06-08 CN CN202121281757.4U patent/CN214768992U/en active Active
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