CN217044755U - Random angular milling cutter mechanism - Google Patents
Random angular milling cutter mechanism Download PDFInfo
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- CN217044755U CN217044755U CN202123129598.9U CN202123129598U CN217044755U CN 217044755 U CN217044755 U CN 217044755U CN 202123129598 U CN202123129598 U CN 202123129598U CN 217044755 U CN217044755 U CN 217044755U
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- milling cutter
- driving shaft
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Abstract
The utility model provides a random angle milling cutter mechanism is in order to solve the keyway processing on the part inner shape section of thick bamboo wall to become bottleneck process problem, extension lathe processing ability in batch production. A connecting body is connected with a fixing part of a machine tool main shaft, a transmission conversion body is arranged on the connecting body, the main shaft is rotated through a chain wheel and a chain and is transmitted to a key groove milling cutter, and the key groove processing on the inner hole wall of a workpiece fixed on a milling machine workbench is completed; the parameters of the cutting process can be adjusted by a random machine, and the multi-groove machining in circumferential distribution can be completed by matching with the dividing head.
Description
Technical Field
A milling cutter with an angular conversion function belongs to milling machines C62W) random tool tools, and can efficiently finish the key groove machining on the inner cylindrical wall of a part.
Background
The key slot processing on the inner cylinder wall of the part is limited by feed interference, and the traditional method is slotting and spark erosion processing; the slotting machining needs a cutter overtravel groove at the tail end of the length, and the efficiency is low; spark erosion machining is less efficient. The production of the product is often a bottleneck process in mass production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the key groove processing on the inner wall of the part barrel becomes the bottleneck process in batch production, and the processing capacity of the machine tool is expanded. Namely, a random angle milling cutter mechanism, also referred to as a random angle milling cutter, is provided.
The utility model aims at realizing through following technical scheme, a random angle milling cutter mechanism, a serial communication port, include: the device comprises a connecting body (1), a transmission conversion body (2), a driving shaft (3), a driven shaft (4), a chain wheel (5), a flat key (6), a key groove milling cutter (8), a bearing (10) and a chain (14); the transmission conversion body (2) penetrates into a hole of the connecting body (1) which is vertical to the axial direction of the connecting body, a flat key is placed in a key groove of the driving shaft (3), and the driving shaft (3) is matched with the chain wheel (5) through the flat key; a bearing (10) is arranged between the driving shaft (3) and the transmission conversion body (2); the chain (14) is sleeved on the chain wheel (5); a flat key is placed in a key groove of the driven shaft, and the driven shaft is matched with the chain wheel (5) through the flat key; a bearing is arranged between the driving shaft (3) and the transmission conversion body (2), and the driving shaft (3) is fixed with an upper keyway milling cutter.
The connecting body is connected with a fixed part of a machine tool spindle, and the transmission conversion body is arranged on the connecting body and transmits the rotation of the spindle to a key slot milling cutter through a chain wheel and a chain, so that the key slot processing on the inner hole wall of a workpiece fixed on a milling machine workbench is completed; the parameters of the cutting process can be adjusted by a random bed, and the multi-groove machining in circumferential distribution can be completed by matching with the dividing head.
The invention has the beneficial effects that:
the utility model has the characteristics of low cost and high efficiency, and the process method can be popularized and applied to similar machine tools.
Drawings
Fig. 1 is a front view of the random angular milling cutter of the present invention;
FIG. 2 is a top view of FIG. 1;
the device comprises a connecting body 1, a transmission conversion body 2, a driving shaft 3, a driven shaft 4, a chain wheel 5, a flat key 6, a gasket 7, a keyway milling cutter 8, a screw 9, a bearing 10, a check ring for 11 holes, a screw 12, a screw 13 and a chain 14;
further, 9 screws M6 × 55, 10 bearings 61804, 12 screws M5 × 10, 13 screws M6 × 25
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The invention relates to a random angular milling cutter, which is connected with a fixed part of a machine tool main shaft through a connecting body, wherein a transmission conversion body is arranged on the connecting body, and the transmission conversion body transmits the rotation of the main shaft to a key slot milling cutter through a chain wheel and a chain.
And the key groove processing on the inner hole wall of the workpiece is finished, the parameters of the cutting process can be adjusted by a random machine, and the multi-groove processing in circumferential distribution can be finished by matching with the dividing head.
A random angle milling cutter mechanism comprising: the device comprises a connecting body 1, a transmission conversion body 2, a driving shaft 3, a driven shaft 4, a chain wheel 5, a flat key 6, a key groove milling cutter 8, a bearing 10 and a chain 14; the transmission conversion body 2 penetrates into a hole of the connecting body 1, which is vertical to the axial direction of the connecting body, a flat key is placed in a key groove of the driving shaft 3, and the driving shaft 3 is matched with the chain wheel 5 through the flat key; a bearing 10 is arranged between the driving shaft 3 and the transmission conversion body 2; the chain 14 is sleeved on the chain wheel 5; a flat key is placed in a key groove of the driven shaft, and the driven shaft is matched with the chain wheel 5 through the flat key; a bearing is arranged between the driving shaft 3 and the transmission conversion body 2, and the driving shaft 3 is fixed with an upper keyway milling cutter 8.
Further, as shown in fig. 1, a random angle milling cutter mechanism includes: the device comprises a connecting body 1, a transmission conversion body 2, a driving shaft 3, a driven shaft 4, a chain wheel 5, a flat key 6, a gasket 7, a key groove milling cutter 8, a screw 9, a bearing 10, a hole retainer ring 11, a screw 12, a screw 13 and a chain 14;
further, the parts 9 to 13 are standard parts, 4 socket head cap screws M6 × 55GB70.1-2008, 4 deep groove ball bearings 61804-Z GB/T276-1994 with dust covers, 4 retaining rings d0 ═ 32GB/T893.2-1986 for B-type holes, GB/T73-1985 slotted flat end set screws M5 × 10, 4 socket head cap screws M6 × 25GB70.1-2008, chain pitch 6.35, pitch 84, pin shaft diameter 3.15, inner and outer link plate height 6, pin shaft width 8.9
Assembling:
1, embedding a transmission conversion body 2 into a connector 1, placing a flat key 6 into a key groove of a driving shaft 3, placing the upper end of a chain wheel 5 sleeved with a chain 14, and forcing a bearing 10 to be placed into a retainer ring 11 for a hole, and placing a gasket 7 and the bearing 10 to be placed into the retainer ring 11 for the hole at the lower end;
2, a flat key 6 is placed in a keyway of a driven shaft 4, a chain wheel 5 sleeved with a chain 14 is placed in the upper end of the chain wheel, a retaining ring 11 for a bearing 10 placing hole is forced into the upper end of the chain wheel, a gasket 7 is sleeved in the lower end of the chain wheel, a bearing 10 is forced into the retaining ring 11 for the bearing placing hole, a keyway milling cutter 8 is installed, and the chain wheel is tightened by a screw 12.
3 the driving shaft 3 is rotated by hand freely without clamping stagnation.
Mounting, 1, taking down the X62W milling machine spindle end cover, and connecting the connector 1 with the spindle fixing part at the end cover position through a screw 9;
2, a main shaft rotating shaft is tightly locked and connected with the driving shaft 3 by a knife handle clamping spring, the main shaft is rotated to move freely, and the transmission conversion body 2 is fixed by gradually tightening a screw 13.
The angular milling cutter is used, the chain transmission characteristics are utilized, the angular milling cutter has a longer transmission distance and a more accurate transmission ratio, is suitable for high-speed transmission under certain strength, and simultaneously, the rotating speed, the cutting depth and the feeding amount of the cutter can be selected according to the parameters of the machine.
Claims (6)
1. A random angular milling cutter mechanism, comprising: the device comprises a connecting body (1), a transmission conversion body (2), a driving shaft (3), a driven shaft (4), a chain wheel (5), a flat key (6), a key groove milling cutter (8), a bearing (10) and a chain (14);
the transmission conversion body (2) penetrates into a hole of the connecting body (1) which is vertical to the axial direction of the connecting body, a flat key is placed in a key groove of the driving shaft (3), and the driving shaft (3) is matched with the chain wheel (5) through the flat key; a bearing (10) is arranged between the driving shaft (3) and the transmission conversion body (2);
the chain (14) is sleeved on the chain wheel (5);
a flat key is placed in a key groove of the driven shaft, and the driven shaft is matched with the chain wheel (5) through the flat key; a bearing is arranged between the driving shaft (3) and the transmission conversion body (2), and the driving shaft (3) is fixed with an upper keyway milling cutter (8).
2. A random angle milling cutter mechanism according to claim 1, wherein the spindle of the machine tool is connected to the drive shaft.
3. A random angle milling cutter mechanism according to claim 1, wherein the outer end of the bearing (10) is provided with a circlip (11).
4. A random angle milling cutter mechanism according to claim 1, wherein a washer is placed at the inner end of the bearing (10).
5. A random angle milling cutter mechanism according to claim 1, characterized in that the screws through the connecting body (1) tighten against the drive converter body (2).
6. A random angle milling cutter mechanism according to claim 1, characterized in that the connecting body (1) is connected to a fixed part of the machine spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123129598.9U CN217044755U (en) | 2021-12-13 | 2021-12-13 | Random angular milling cutter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123129598.9U CN217044755U (en) | 2021-12-13 | 2021-12-13 | Random angular milling cutter mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217044755U true CN217044755U (en) | 2022-07-26 |
Family
ID=82477460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123129598.9U Active CN217044755U (en) | 2021-12-13 | 2021-12-13 | Random angular milling cutter mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217044755U (en) |
-
2021
- 2021-12-13 CN CN202123129598.9U patent/CN217044755U/en active Active
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