CN218591917U - Milling cutter mechanism and milling machine - Google Patents
Milling cutter mechanism and milling machine Download PDFInfo
- Publication number
- CN218591917U CN218591917U CN202222591195.4U CN202222591195U CN218591917U CN 218591917 U CN218591917 U CN 218591917U CN 202222591195 U CN202222591195 U CN 202222591195U CN 218591917 U CN218591917 U CN 218591917U
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- cutter
- milling cutter
- milling
- handle
- tool magazine
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Abstract
The utility model provides a milling machine, includes processing head, mobile station and tool magazine, the processing head includes milling cutter mechanism, be provided with the installation position that is used for installing second milling cutter disc unit on the tool magazine. The milling cutter mechanism comprises a cutter holder, a cutter shaft rotatably mounted on the cutter holder, a first milling cutter disc fixed at the end part of the cutter shaft and a driving unit for driving the cutter shaft to rotate, wherein a cutter handle mounting hole is formed in one end, close to the first milling cutter disc, of the cutter shaft, and an avoiding position is formed in the position, located at the cutter handle mounting hole, of the first milling cutter disc. By adopting the scheme, the tool changing device has the characteristic of high tool changing efficiency.
Description
Technical Field
The utility model belongs to the technical field of the milling machine technique and specifically relates to a milling cutter mechanism and milling machine.
Background
For planar milling, the existing processing technology is to install a rough milling cutter disc on a processing head, perform rough milling on a plane, then take down the rough milling cutter disc, and then install a finish milling cutter disc to perform finish machining on the plane, so that the cutter changing needs to detach one milling cutter disc first and install the other milling cutter disc, the efficiency is low, and therefore, the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a milling cutter mechanism and milling machine can realize high-efficient tool changing, improves machining efficiency, for reaching above-mentioned purpose, the utility model discloses a following technical scheme:
the utility model provides a milling cutter mechanism, includes blade holder, the rotatory arbor of installing on the blade holder, fixes first facing cutter and the drive at the arbor tip the rotatory drive unit of arbor, the one end that the arbor is close to first facing cutter is provided with the handle of a knife mounting hole, first facing cutter is located handle of a knife mounting hole department and is provided with and dodges the position.
Furthermore, the first milling cutter disc is fixed at the end part of the cutter shaft through a fastener, a through avoiding hole is formed in the middle of the first milling cutter disc, and the avoiding hole is an avoiding position.
Further, still include second milling cutter dish unit, second milling cutter dish unit includes the handle of a knife and installs the second milling cutter dish at handle of a knife tip, the handle of a knife cooperates with the handle of a knife mounting hole, when the handle of a knife is installed in the handle of a knife mounting hole, the second milling cutter dish stretches out the outside of first milling cutter dish, dodge the position and dodge second milling cutter dish unit.
Further, the second milling cutter head unit further comprises a partition plate, the partition plate is arranged between the second milling cutter head and the cutter handle, and when the cutter handle is installed in the cutter handle installation hole, the partition plate is arranged between the first milling cutter head and the second milling cutter head.
The utility model provides an adopt milling machine of aforementioned milling cutter mechanism, includes processing head, mobile station and tool magazine, the processing head includes milling cutter mechanism, be provided with the installation position that is used for installing second milling cutter dish unit on the tool magazine.
Furthermore, the tool magazine includes the supporting seat, sets up reference column and the elastomeric cushioning spare of setting on the supporting seat, be provided with on the second milling cutter head unit with reference column complex locating hole.
Furthermore, be provided with the holding tank that is used for holding the second facing cutter on the supporting seat, it is provided with a plurality ofly to lie in the holding tank periphery on the supporting seat the reference column.
Further, the elastic buffer part is a spring arranged in the accommodating groove, and a supporting surface for supporting the second milling cutter disc is formed on the top surface of the spring; or elastic buffer is the spring, the reference column includes direction section and linkage segment, linkage segment one end and supporting seat connection, the direction section sets up the other end at the linkage segment, the diameter of direction section is greater than the diameter of linkage segment, the diameter of direction section matches with the diameter of locating hole, and the direction section is close to the terminal surface formation step of linkage segment, the cover is equipped with the backing sheet on the linkage segment with the spring, the backing sheet setting supports and leans on in step department between spring and direction section and by the spring.
Further, the second milling cutter head unit further comprises a partition plate, the partition plate is arranged between the second milling cutter head and the cutter handle, when the cutter handle is installed in the cutter handle installation hole, the partition plate is arranged between the first milling cutter head and the second milling cutter head, and the positioning hole is formed in the partition plate.
Furthermore, the tool magazine is a horizontal tool magazine, when the second milling cutter head unit is located in the tool magazine, the central line of the cutter handle is horizontally arranged, and an elastic pin extends out of the side wall of the positioning column to one side and limits the positioning column to move out of the positioning hole.
Further, still include base, stand and drive move the mechanism that moves of processing head removal, move the mechanism setting on the upper portion of stand of moving, move the mechanism and include transversely move the subassembly and set up and transversely move the vertical subassembly that moves on moving the subassembly including transversely moving, the processing head sets up on vertically moving the subassembly, the tool magazine sets up on the lateral wall of stand, move the mechanism drive that moves the processing head removes tool magazine department tool changing.
By adopting the technical scheme, the first milling cutter disc is fixed at the end part of the cutter shaft, the cutter shaft is provided with the cutter handle mounting hole at one end close to the first milling cutter disc, and the first milling cutter disc is provided with the avoidance position at the position of the cutter handle mounting hole. The second milling cutter disc can be firstly used for preliminary machining, then the second milling cutter disc is dismounted, and then the first milling cutter disc can be directly used for finish machining, so that the tool changing steps are reduced, and the machining efficiency is improved.
Drawings
Fig. 1 is a schematic view of machining by a second milling cutter disc.
Fig. 2 is a schematic view of the placement of a second cutterhead in the magazine.
Fig. 3 is a schematic view of machining by the first milling cutter disc.
Fig. 4 is an enlarged schematic view of a in fig. 2.
FIG. 5 is a diagram illustrating a second embodiment.
Fig. 6 is a schematic view of a second milling cutter head of the second embodiment arranged in a tool magazine.
Fig. 7 is an enlarged view of B in fig. 6.
Fig. 8 is a schematic view of the horizontal tool magazine.
Detailed Description
The present invention will be described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, a milling machine includes a base 1, a column 2, a movable table 3 provided on the base 1, a transfer mechanism provided on an upper portion of the column 2, a machining head 4 provided on the transfer mechanism and driven by the transfer mechanism, and a tool magazine 5 provided on a side wall of the column 2. The transferring mechanism comprises a transverse transferring component 6 and a longitudinal transferring component 7 arranged on the transverse transferring component 6, the processing head 4 is arranged on the longitudinal transferring component 7, and the transferring mechanism drives the processing head 4 to move to the tool magazine 5 for tool changing.
The processing head 4 comprises a milling cutter mechanism, the milling cutter mechanism comprises a cutter holder 8, a cutter shaft 9 rotatably mounted on the cutter holder 8, a first milling cutter disc 10 fixed at the end part of the cutter shaft 9, a driving unit for driving the cutter shaft 9 to rotate and a second milling cutter disc 15, the driving unit is a motor, the first milling cutter disc 10 is used for finish machining, the second milling cutter disc 15 is used for rough machining, a cutter handle mounting hole 12 is formed in one end, close to the first milling cutter disc 10, of the cutter shaft 9, the first milling cutter disc 10 is fixed at the end part of the cutter shaft 9 through a fastener 14, an avoidance position 13 is arranged at the position, located at the cutter handle mounting hole 12, of the first milling cutter disc 10, and specifically, a through avoidance hole is formed in the middle position of the first milling cutter disc 10, and the avoidance hole is the avoidance position 13.
The second milling cutter disc unit comprises a cutter handle 14, a second milling cutter disc 15 and a partition 16, the second milling cutter disc 15 and the partition 16 are mounted at the end portion of the cutter handle 14, the partition 16 is arranged between the second milling cutter disc 15 and the cutter handle 14, the cutter handle 14 is matched with the cutter handle mounting hole 12, when the cutter handle 14 is mounted in the cutter handle mounting hole 12, the second milling cutter disc 15 extends out of the outer side of the first milling cutter disc 10, the avoidance position 13 is avoided from the second milling cutter disc unit, and at the moment, the partition 16 is arranged between the first milling cutter disc 10 and the second milling cutter disc 15. The function of the partition 16 is to block machining waste during machining of the second milling cutter disc 15 from flying to the first milling cutter disc 10.
The tool magazine 5 is provided with an installation position for installing a second milling cutter head unit, and the tool magazine 5 specifically includes the following two embodiments:
the first embodiment is as follows:
the tool magazine 5 comprises a supporting seat 17, positioning columns 18 arranged on the supporting seat 17 and elastic buffering parts arranged on the supporting seat 17, wherein accommodating grooves 19 used for accommodating the second milling cutter head 15 are formed in the supporting seat 17, the positioning columns 18 are arranged on the supporting seat 17 and located on the periphery of the accommodating grooves 19, positioning holes 20 matched with the positioning columns 18 are formed in the second milling cutter head unit, the positioning holes 20 are formed in a partition plate 16, the elastic buffering parts are springs 21, the positioning columns 18 comprise guide sections 22 and connecting sections 23, one ends of the connecting sections 23 are connected with the supporting seat 17, the guide sections 22 are arranged at the other ends of the connecting sections 23, the diameters of the guide sections 22 are larger than the diameters of the connecting sections 23, the diameters of the guide sections 22 are matched with the diameters of the positioning holes 20, steps are formed on the end faces, close to the connecting sections 23, of the guide sections 22, supporting pieces 24 and the springs 21 are sleeved on the connecting sections 23, the supporting pieces 24 are arranged between the springs 21 and abutted to the steps by the springs 21, and the supporting plate 16 is used for supporting the second milling cutter head 15.
Example two:
as shown in fig. 5-7, the tool magazine 5 includes a supporting seat 17, positioning posts 18 disposed on the supporting seat 17, and an elastic buffer member disposed on the supporting seat 17, wherein an accommodating groove 19 for accommodating the second milling cutter head 15 is disposed on the supporting seat 17, the positioning posts 18 are disposed on the supporting seat 17 and located at the periphery of the accommodating groove 19, a positioning hole 20 matched with the positioning posts 18 is disposed on the second milling cutter head unit, the positioning hole 20 is disposed on the partition plate 16, the elastic buffer member is a spring 21 disposed in the accommodating groove 19, and a top surface of the spring 21 forms a supporting surface for supporting the second milling cutter head 15.
The working principle of the utility model is as follows:
(1) Installing a second milling cutter disc 15 on the cutter shaft 9 through a cutter handle 14, installing a first milling cutter disc 10 and a second milling cutter disc 15 at the end part of the cutter shaft 9 at the same time, rotating the cutter shaft 9, and roughly machining the surface of a workpiece through the second milling cutter disc 15 positioned on the outer side;
(2) After rough machining is finished, the milling cutter mechanism is driven to move to the tool magazine 5 through the transfer mechanism, the second milling cutter head unit is driven to move downwards through the longitudinal transfer assembly 7, guide columns on the tool magazine 5 are inserted into guide holes in the partition plate 16, then the tool shank 14 is taken down from the tool shank mounting hole 12, and the second milling cutter head unit is placed in the tool magazine 5;
(3) The milling cutter mechanism is removed from the magazine 5, the spindle 9 is rotated and the workpiece surface is finished by means of the first milling cutter disc 10.
By the mode, the milling processing of the surface of the workpiece is completed. When the second milling cutter disc 15 needs to be used again, the cutter shaft 9 is moved to the cutter base 5, and the second milling cutter disc is installed. It should be noted that the spring plays a role in buffering on one hand and also plays a role in positioning, and when the cutter shaft moves to a position close to the tool magazine and the spring is slightly deformed through the milling cutter disc, the cutter shaft is proved to move in place at the moment, and the cutter handle can be installed in the cutter handle installation hole or detached.
By adopting the technical scheme, the first milling cutter disc 10 is fixed at the end part of the cutter shaft 9, one end of the cutter shaft 9 close to the first milling cutter disc 10 is provided with the cutter handle mounting hole 12, the first milling cutter disc 10 is positioned at the position of the cutter handle mounting hole 12 and is provided with the avoiding position 13, therefore, the cutter handle mounting hole 12 for mounting the second milling cutter disc 15 is reserved by the milling cutter mechanism, the second milling cutter disc 15 can be additionally fixed through the cutter handle mounting hole 12, the second milling cutter disc 15 extends out of the first milling cutter disc 10, and the avoiding position 13 is used for avoiding the second milling cutter disc 15. The second milling cutter disc 15 can be used for preliminary machining, then the second milling cutter disc 15 is dismounted, and then the first milling cutter disc 10 can be directly used for finish machining, so that the tool changing steps are reduced, and the machining efficiency is improved. In addition, compare in traditional tool magazine 5, the utility model discloses tool magazine 5's structure is simple and easy reliable, can effectively practice thrift the equipment cost of milling machine.
As shown in fig. 8, as a supplementary embodiment, the tool magazine 5 is a horizontal tool magazine, when the second milling cutter head unit is located in the tool magazine 5, the center line of the tool shank 14 is horizontally disposed, and the side wall of the positioning column 18 extends to one side to form an elastic pin 25 so as to limit the positioning column 18 to move out of the positioning hole 20, thereby effectively preventing the second milling cutter head unit in the tool magazine 5 from falling out of the tool magazine.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but is intended to cover various modifications, combinations, and alternatives, which will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (11)
1. A milling cutter mechanism, characterized in that: the cutter shaft rotating device comprises a cutter holder, a cutter shaft rotatably mounted on the cutter holder, a first milling cutter disc fixed at the end part of the cutter shaft and a driving unit for driving the cutter shaft to rotate, wherein a cutter handle mounting hole is formed in one end, close to the first milling cutter disc, of the cutter shaft, and an avoiding position is formed in the position, located at the cutter handle mounting hole, of the first milling cutter disc.
2. The milling cutter mechanism according to claim 1, wherein: the first milling cutter disc is fixed at the end part of the cutter shaft through a fastener, a through avoiding hole is formed in the middle of the first milling cutter disc, and the avoiding hole is an avoiding position.
3. The milling cutter mechanism according to claim 1, wherein: still include second facing cutter unit, second facing cutter unit includes the handle of a knife and installs the second facing cutter at the handle of a knife tip, the handle of a knife cooperates with the handle of a knife mounting hole, when the handle of a knife is installed in the handle of a knife mounting hole, the outside of first facing cutter is stretched out to the second facing cutter, dodge the position dodge second facing cutter unit.
4. The milling cutter mechanism according to claim 3, wherein: the second milling cutter head unit further comprises a partition plate, the partition plate is arranged between the second milling cutter head and the cutter handle, and when the cutter handle is installed in the cutter handle installation hole, the partition plate is arranged between the first milling cutter head and the second milling cutter head.
5. A milling machine employing the milling cutter mechanism of claim 3, wherein: including processing head, mobile station and tool magazine, the processing head includes milling cutter mechanism, be provided with the installation position that is used for installing second milling cutter dish unit on the tool magazine.
6. The milling machine of claim 5, wherein: the tool magazine comprises a supporting seat, a positioning column arranged on the supporting seat and an elastic buffer piece arranged on the supporting seat, and a positioning hole matched with the positioning column is formed in the second milling cutter head unit.
7. The milling machine of claim 6, wherein: be provided with the holding tank that is used for holding the second facing cutter on the supporting seat, it is provided with a plurality ofly to lie in the holding tank periphery on the supporting seat the reference column.
8. The milling machine of claim 7, wherein: the elastic buffer part is a spring arranged in the accommodating groove, and a supporting surface for supporting the second milling cutter disc is formed on the top surface of the spring;
or elastic buffer is the spring, the reference column includes direction section and linkage segment, linkage segment one end is connected with the supporting seat, the direction section sets up the other end at the linkage segment, the diameter of direction section is greater than the diameter of linkage segment, the diameter of direction section matches with the diameter of locating hole, and the terminal surface that the direction section is close to the linkage segment forms the step, the cover is equipped with the backing sheet on the linkage segment with the spring, the backing sheet setting is supported by the spring and is leaned on in step department between spring and direction section.
9. The milling machine of claim 6, wherein: the second milling cutter head unit further comprises a partition plate, the partition plate is arranged between the second milling cutter head and the cutter handle, when the cutter handle is installed in the cutter handle installation hole, the partition plate is arranged between the first milling cutter head and the second milling cutter head, and the positioning hole is formed in the partition plate.
10. A milling machine according to any one of claims 6 to 9, wherein: the tool magazine is a horizontal tool magazine, when the second milling cutter head unit is located in the tool magazine, the center line of the cutter handle is horizontally arranged, and an elastic pin extends out of one side of the side wall of the positioning column and limits the positioning column to move out of the positioning hole.
11. A milling machine according to any one of claims 5 to 9, wherein: still include base, stand and drive move the mechanism that moves that the processing head removed, move the upper portion that moves the mechanism setting at the stand, move the mechanism and include transversely move the subassembly and set up the vertical subassembly that moves on transversely moving the subassembly that moves, the processing head sets up on vertically moving the subassembly that moves, the tool magazine sets up on the lateral wall of stand, move the mechanism drive that moves the processing head removes tool magazine department tool changing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222591195.4U CN218591917U (en) | 2022-09-29 | 2022-09-29 | Milling cutter mechanism and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222591195.4U CN218591917U (en) | 2022-09-29 | 2022-09-29 | Milling cutter mechanism and milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218591917U true CN218591917U (en) | 2023-03-10 |
Family
ID=85400573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222591195.4U Active CN218591917U (en) | 2022-09-29 | 2022-09-29 | Milling cutter mechanism and milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218591917U (en) |
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2022
- 2022-09-29 CN CN202222591195.4U patent/CN218591917U/en active Active
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