CN215658073U - Cutter disc cutter adjusting device of numerical control rotor milling machine - Google Patents
Cutter disc cutter adjusting device of numerical control rotor milling machine Download PDFInfo
- Publication number
- CN215658073U CN215658073U CN202122062392.2U CN202122062392U CN215658073U CN 215658073 U CN215658073 U CN 215658073U CN 202122062392 U CN202122062392 U CN 202122062392U CN 215658073 U CN215658073 U CN 215658073U
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- Prior art keywords
- main shaft
- cutter
- fixed seat
- locking rod
- bearing
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- Expired - Fee Related
Links
- 238000003801 milling Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a cutter adjusting device for a cutter disc of a numerical control rotor milling machine, which is characterized by comprising a bearing, a main shaft, a cutter disc assembly, a locking bolt, a locking rod and a handle.
Description
Technical Field
The utility model relates to the technical field of machine tools, in particular to a cutter disc cutter adjusting device of a numerical control rotor milling machine.
Background
In the field of machine tools, a rotor milling machine cutter head assembly is widely applied, and the cutter head assembly consists of a cutter head, a cutter body and a cutter block; the cutter body is clamped on the cutter head, and a cutter block is arranged on the cutter body; before the cutter head assembly is used, accurate circumferential and radial adjustment is needed to be carried out on the cutter block of the cutter body on the cutter adjusting device;
the existing cutter adjusting device is characterized in that one end of a step shaft is arranged in an iron plate hole, the other end of the step shaft is arranged in a cutter head assembly, the cutter adjusting device realizes rotation through clearance fit of the shaft and the iron plate hole and the shaft and a cutter head by manpower, and then a dial indicator is used for alignment to adjust cutters so as to meet the use requirement of the cutter head assembly. The structure realizes sliding rotation by depending on the clearance, has larger friction force and serious abrasion after long-term use, and ensures that the cutter adjusting precision is difficult to control. Therefore, the cutter disc cutter adjusting device of the numerical control rotor milling machine needs to be designed to solve the problems.
Disclosure of Invention
According to the technical problem, the utility model provides a cutter adjusting device for a cutter disc of a numerical control rotor milling machine, which is characterized by comprising a fixed seat, a bearing, a back nut, a main shaft, a cutter disc assembly, a locking bolt, a locking rod, a handle and steps, wherein two mounting slotted holes are formed in the fixed seat, the bearing is respectively mounted in the two mounting slotted holes, the steps are arranged between the two mounting slotted holes, and the steps are used for positioning the bearing; a main shaft is arranged in the fixed seat, and the side wall of the lower end of the main shaft is respectively contacted with the bearings in the two mounting slotted holes; an annular groove is formed between the two bearing positions on the main shaft; two back nuts are arranged inside a fixed seat at the lower end of the main shaft, the main shaft and the fixed seat are respectively connected through back-to-back installation of two bearings, and the two back nuts are used for adjusting and locking the gap; the upper end of the main shaft is of a conical short straight platform structure; the upper end of the main shaft is provided with a cutter assembly, and the cutter assembly is fixedly connected with the main shaft through a locking bolt; the side wall of the fixing seat is in threaded connection with a locking rod, one end of the locking rod abuts against an annular groove formed in the main shaft, and the other end of the locking rod is welded with a handle.
The utility model has the beneficial effects that:
the utility model relates to a cutter adjusting device for a cutter disc of a numerical control rotor milling machine, which is characterized in that after improvement, on the premise of still meeting the cutter adjusting function, a bearing is arranged, and a main shaft for fixing a cutter disc assembly is in contact with the bearing, so that on the premise of effectively abandoning the existing sliding friction cutter adjustment, the rolling friction of the main shaft in the cutter adjusting process is realized by the bearing, the friction force is obviously smaller, the main shaft cannot be seriously abraded even if the cutter adjusting device is used for a long time, the cutter adjusting operation of workers can be further facilitated to a great extent, the labor intensity is reduced, and the cutter adjusting precision is easy to control and adjust;
in addition, the locking rod with the handle is additionally arranged, so that the locking rod can achieve the effect of fixing the rotation of the main shaft after the cutter adjusting operation is finished, namely the locking effect can be realized on the main shaft, the main shaft cannot easily rotate in the using process, the abrasion degree of the main shaft due to friction in the using process can be reduced, the cutter body and the cutter block on the cutter head assembly after the precision adjustment can be effectively ensured to be kept in a high-precision operating state in the whole process, and the peripheral and radial precision required by the cutter body and the cutter block in the using process cannot deviate due to the rotation of the main shaft.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
As shown in the figure: 1-a fixed seat, 11-an installation groove hole, 2-a bearing, 3-a back nut, 4-a main shaft, 41-an annular groove, 5-a cutter head assembly, 6-a locking bolt, 7-a locking rod and 8-a handle.
Detailed Description
Example 1
The utility model provides a cutter adjusting device for a cutter disc of a numerical control rotor milling machine, which is characterized by comprising a fixed seat 1, a bearing 2, a back nut 3, a main shaft 4, a cutter disc assembly 5, a locking bolt 6, a locking rod 7, a handle 8 and steps, wherein the fixed seat 1 is provided with two installation slotted holes 11, the bearings 2 are respectively installed in the two installation slotted holes 11, the steps are arranged between the two installation slotted holes 11, and the steps are used for positioning the bearing 2; a main shaft 4 is arranged inside the fixed seat 1, and the side wall of the lower end of the main shaft 4 is respectively contacted with the bearings 2 inside the two mounting slotted holes 11; an annular groove 41 is formed in the middle of the positions of the two bearings 2 on the main shaft 4; two back nuts 3 are arranged inside a fixed seat 1 at the lower end of a main shaft 4, the main shaft 4 and the fixed seat 1 are respectively connected through back-to-back installation of two bearings 2, and a gap is adjusted and locked by the two back nuts 3; the upper end of the main shaft 4 is of a conical short straight platform structure; the upper end of the main shaft 4 is provided with a cutter assembly 5, and the cutter assembly 5 is fixedly connected with the main shaft 4 through a locking bolt 6; the lateral wall of the fixed seat 1 is in threaded connection with a locking rod 7, one end of the locking rod 7 abuts against an annular groove 41 formed in the main shaft 4, and the other end of the locking rod 7 is welded with a handle 8.
Example 2
When the utility model is used, firstly, a worker holds the handle 8 to screw the locking rod 7 out of the side wall of the fixed seat 1 without completely screwing the locking rod out, only the other end of the locking rod 7 is ensured not to be contacted with the annular groove 41 arranged on the side wall of the main shaft 4, the main shaft 4 can freely rotate at the moment, then, the worker takes the cutter head assembly 5 which is installed in advance, then, the cutter head assembly 5 is arranged at the upper end of the main shaft 4, the cutter head assembly 5 enters the short straight platform after being guided by the conical surface at the upper end of the main shaft 4, then, the cutter head assembly 5 is fixed at the upper end of the main shaft 4 by the locking bolt 6, and then, before the cutter head assembly 5 is used, the cutter body and the cutter block need to be adjusted in circumferential and radial precision, at the moment, the worker only needs to manually carry out simple rotation and adjustment on the main shaft 4, and easily finish the cutter adjustment operation after the alignment by utilizing the dial indicator, so as to meet the use requirement of the cutter head assembly 5, and finally the locking rod 7 is screwed back to the original position for use;
the cutter adjusting device for the cutter disc of the numerical control rotor milling machine is improved, and the bearing 2 is arranged and the main shaft 4 for fixing the cutter disc assembly 5 is in contact with the cutter adjusting device, so that rolling friction of the main shaft 4 in the cutter adjusting process is realized by the bearing 2 on the premise of effectively abandoning the existing sliding friction cutter adjustment, the friction force is obviously small, the main shaft 4 cannot be seriously abraded even if the device is used for a long time, the cutter adjusting operation of workers can be facilitated to a great extent, the labor intensity is reduced, and the cutter adjusting precision is easy to control and adjust;
in addition, in the above application, by adding the locking rod 7 with the handle 8, the locking rod 7 can achieve the effect of fixing the rotation of the spindle 4 after the tool setting operation is completed, that is, the locking effect can be realized on the spindle 4, so that the spindle 4 in the use process cannot easily rotate, the degree of abrasion of the spindle 4 due to friction in the use process can be reduced, and the high-precision operation state of the cutter body and the cutter block on the cutter head assembly 5 after the precision adjustment is completed can be effectively ensured to be kept in the whole process, that is, the peripheral and radial precision required by the cutter body and the cutter block in the use process cannot deviate due to the rotation of the spindle 4.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (2)
1. A cutter adjusting device for a cutter disc of a numerical control rotor milling machine is characterized by comprising a fixed seat, a bearing, a back nut, a main shaft, a cutter disc assembly, a locking bolt, a locking rod, a handle and a step, wherein two installation slotted holes are formed in the fixed seat, the two installation slotted holes are respectively provided with the bearing, the step is arranged between the two installation slotted holes and is used for positioning the bearing; a main shaft is arranged in the fixed seat, and the side wall of the lower end of the main shaft is respectively contacted with the bearings in the two mounting slotted holes; an annular groove is formed between the two bearing positions on the main shaft; two back nuts are arranged inside a fixed seat at the lower end of the main shaft, the main shaft and the fixed seat are respectively connected through back-to-back installation of two bearings, and the two back nuts are used for adjusting and locking the gap; the upper end of the main shaft is provided with a cutter assembly, and the cutter assembly is fixedly connected with the main shaft through a locking bolt; the side wall of the fixing seat is in threaded connection with a locking rod, one end of the locking rod abuts against an annular groove formed in the main shaft, and the other end of the locking rod is welded with a handle.
2. The cutter head adjustment device of the numerical control rotor milling machine according to claim 1, wherein the upper end of the main shaft is of a conical short straight platform structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122062392.2U CN215658073U (en) | 2021-08-30 | 2021-08-30 | Cutter disc cutter adjusting device of numerical control rotor milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122062392.2U CN215658073U (en) | 2021-08-30 | 2021-08-30 | Cutter disc cutter adjusting device of numerical control rotor milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215658073U true CN215658073U (en) | 2022-01-28 |
Family
ID=79957320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122062392.2U Expired - Fee Related CN215658073U (en) | 2021-08-30 | 2021-08-30 | Cutter disc cutter adjusting device of numerical control rotor milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215658073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700740A (en) * | 2022-03-24 | 2022-07-05 | 温岭市科宇自动化设备有限公司 | Turning and milling composite seven-shaft machine tool |
-
2021
- 2021-08-30 CN CN202122062392.2U patent/CN215658073U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700740A (en) * | 2022-03-24 | 2022-07-05 | 温岭市科宇自动化设备有限公司 | Turning and milling composite seven-shaft machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Guozheng Inventor after: Yan Zhenguo Inventor after: Zhu Xiang Inventor after: Liu Yanlin Inventor after: Wei Haitao Inventor before: Yan Zhenguo |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |