CN114700748A - Mechanical fixed cutter with turning function and machining method thereof - Google Patents
Mechanical fixed cutter with turning function and machining method thereof Download PDFInfo
- Publication number
- CN114700748A CN114700748A CN202210494191.6A CN202210494191A CN114700748A CN 114700748 A CN114700748 A CN 114700748A CN 202210494191 A CN202210494191 A CN 202210494191A CN 114700748 A CN114700748 A CN 114700748A
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- tool
- cutter
- block
- turning
- spindle box
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- 238000003754 machining Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000003801 milling Methods 0.000 claims description 18
- 239000002131 composite material Substances 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of numerical control machining, in particular to a mechanical fixed cutter with a turning function and a machining method thereof.
Description
Technical Field
The invention relates to the technical field of numerical control machining, in particular to a mechanical fixed cutter with a turning function and a machining method thereof.
Background
The part can distinguish turning and milling two kinds of processing, and special parts processing needs combined machining, needs car round pin simultaneously and mills round pin. In application, two devices are adopted for processing during processing, and the problem of reference positioning during processing is easy to occur at the moment, so that the size of a processed part is wrong.
The invention aims to provide a fixed cutter which can meet the requirements of milling and turning, so that a single device can finish the composite processing of a workpiece, and the processing precision and the processing efficiency of the workpiece are improved.
Disclosure of Invention
The invention aims to provide a mechanical fixed cutter with a turning function and a machining method thereof, and aims to provide the fixed cutter for fixing the cutter, which can meet the requirements of milling and turning, ensure that a single device can finish the composite machining of a workpiece, and improve the machining precision and the machining efficiency of the workpiece.
In order to achieve the purpose, the invention provides a mechanical fixed cutter with a turning function, which comprises a main spindle box body and a cutter fixing assembly, wherein the cutter fixing assembly is detachably connected with the main spindle box body, the cutter fixing assembly comprises a cutter handle, a central fixing plate, a cutter fixing block and a positioning block, the cutter handle is arranged at the bottom of the main spindle box body, the central fixing plate is fixedly connected with the cutter handle and positioned below the cutter handle, the cutter fixing block is fixedly connected with the central fixing plate and positioned below the central fixing plate, the top end of the positioning block is detachably connected with the main spindle box, and the bottom of the positioning block is detachably connected with the central fixing plate.
The bottom of the turning tool fixing block is provided with a tool bar fixing groove.
The two opposite sides of the central fixing plate are symmetrically provided with first positioning pin holes.
The positioning block comprises a block body and positioning pin columns, the block body is arranged between the central fixing plate and the main spindle box body, two second positioning pin holes are symmetrically formed in two opposite sides of the block body, and each positioning pin shaft is detachably connected with the corresponding second positioning pin hole and the corresponding first positioning pin hole.
Wherein, the two opposite sides of the block body are symmetrically provided with countersunk head locking holes.
The mechanical fixed cutter with the turning function further comprises a cutter handle protection assembly, and the cutter handle protection assembly is arranged below the main spindle box body.
The tool shank protection assembly comprises a sleeve and an annular plate, the sleeve is detachably connected with the spindle box body and located below the spindle box body, the central fixing plate is wrapped by the sleeve, and the annular plate is fixedly connected with the sleeve and located below the sleeve.
The invention also provides a machining method applied to the mechanical fixed cutter with the turning function, which comprises the following steps:
when composite machining is carried out, the main spindle box body drives the milling cutter to rotate, and milling machining is carried out on a workpiece;
after milling is finished, the milling cutter is placed back into the tool magazine, the central fixing plate and the lathe tool fixing block are installed, and a lathe tool is installed in the cutter bar fixing groove;
the positioning block is arranged below the main spindle box body by utilizing the countersunk head locking hole, and the positioning block and the central fixing plate are fixed by utilizing a positioning pin column;
and after the turning tool is installed, turning the milled workpiece, thereby completing the composite machining.
According to the mechanical fixed cutter with the turning function and the machining method thereof, when a turning tool is required to be installed according to a milling cutter through the cutter handle, the central fixing plate and the turning tool fixing plate are installed below the cutter handle, the turning tool fixing plate is used for installing the turning tool, and the main shaft box body and the central fixing plate are respectively supported through the positioning plate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is an overall configuration diagram of the first embodiment of the present invention.
Fig. 2 is a schematic structural view of a tool holding assembly according to a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a positioning block according to a first embodiment of the present invention.
Fig. 4 is a plan view of a positioning block according to a first embodiment of the present invention.
Fig. 5 is an overall sectional view of the second embodiment of the present invention.
Fig. 6 is an overall sectional view of a third embodiment of the present invention.
Fig. 7 is a flow chart of steps of a machining method applied to the mechanical fixed tool with turning function provided by the invention.
101-a main spindle box body, 102-a tool shank, 103-a central fixing plate, 104-a turning tool fixing block, 105-a positioning block, 106-a block body, 107-a positioning pin column, 108-a tool bar fixing groove, 109-a first positioning pin hole, 110-a second positioning pin hole, 111-a countersunk head locking hole, 201-a sleeve, 202-an annular plate, 301-an upper mounting ring, 302-a lower mounting ring, 303-an outer cylinder body, 304-a supporting rod, 305-an elastic block and 306-a dustproof net.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, and the embodiments described below with reference to the accompanying drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention.
The first embodiment:
referring to fig. 1 to 4, wherein fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention, fig. 2 is a schematic structural diagram of a tool fixing assembly according to the first embodiment of the present invention, fig. 3 is a schematic structural diagram of a positioning block according to the first embodiment of the present invention, and fig. 4 is a top view of the positioning block according to the first embodiment of the present invention, the present invention provides a mechanical fixed tool with a turning function, which includes a spindle headstock body 101 and a tool fixing assembly, the tool fixing assembly includes a tool shank 102, a central fixing plate 103, a turning tool fixing block 104 and a positioning block 105, and the positioning block 105 includes a block body 106 and a positioning pin 107.
For the specific embodiment, a tool bar fixing groove 108 is arranged at the bottom of the turning tool fixing block 104, first positioning pin holes 109 are symmetrically arranged on two opposite sides of the center fixing plate 103, the block 106 is arranged between the center fixing plate 103 and the main spindle box body 101, second positioning pin holes 110 are symmetrically arranged on two opposite sides of the block 106, the number of the positioning pin shafts is two, each positioning pin shaft is detachably connected with the corresponding second positioning pin hole 110 and the corresponding first positioning pin hole 109, and countersunk head locking holes 111 are symmetrically arranged on two opposite sides of the block 106; the cutter arbor fixing groove 108 is used for installing a turning tool cutter arbor, the first positioning pin hole 109 is aligned with the second positioning pin hole 110, the positioning pin column 107 is inserted for positioning, and the countersunk head locking hole 111 is used for installing the positioning block 105.
By using the mechanical fixed cutter with the turning function of the embodiment, when a turning tool needs to be installed according to a milling cutter through the cutter handle 102, the central fixed plate 103 and the turning tool fixed plate are installed below the cutter handle 102, the turning tool fixed plate is used for installing the turning tool, and then the positioning plate is respectively supported by the spindle box body 101 and the central fixed plate 103.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 5, fig. 5 is an overall sectional view of a second embodiment of the present invention, and the present invention provides a mechanical fixed cutting tool with turning function, further comprising a tool shank protection assembly, wherein the tool shank protection assembly comprises a sleeve 201 and an annular plate 202.
For the present embodiment, the sleeve 201 is detachably connected to the main spindle box body 101, and is located below the main spindle box body 101, and wraps the central fixing plate 103, and the annular plate 202 is fixedly connected to the sleeve 201, and is located below the sleeve 201; the tool holding assembly is wrapped by the sleeve 201 and the annular plate 202 to protect the tool holding assembly.
When the mechanical fixed tool with the turning function of the embodiment is used, after the tool fixing assembly is mounted, the bottom of the spindle box body 101 is provided with a thread groove, and the sleeve 201 is used for wrapping the tool fixing assembly to protect the tool fixing assembly.
The third embodiment of the present application is:
referring to fig. 6 based on the second embodiment, fig. 6 is an overall cross-sectional view of a third embodiment of the present invention, and the mechanical fixed cutting tool with turning function of the present embodiment further includes a tool protection assembly, where the tool protection assembly includes an upper mounting ring 301, a lower mounting ring 302, an outer cylinder 303, and a support rod 304.
Go up collar 301 set up in the lateral wall of sleeve 201, down collar 302 with go up collar 301 screwed connection, and be located the below of going up the mounting panel, outer barrel 303 with collar 302 fixed connection down, and be located the below of collar 302 down, the inside wall of outer barrel 303 is provided with a plurality ofly bracing piece 304, through bracing piece 304 and the contact of lathe tool cutter arbor provide the auxiliary stay for the lathe tool.
One end of each support rod 304 close to the turning tool is provided with an elastic block 305, and auxiliary support is provided by the compression force of the elastic block 305.
The bottom of the outer cylinder 303 is provided with a dust screen 306, and dust is prevented from entering through the dust screen 306.
Use the fixed cutter of a mechanical type with turning function of this embodiment, utilize collar 302 will down outer barrel 303 install in the below of sleeve 201, elasticity piece 305 and lathe tool contact provide the auxiliary stay through anti-holding power, increase the steadiness of lathe tool, through dust screen 306 prevents that the dust from getting into outer barrel 303's inside has improved life.
Referring to fig. 7, the present invention further provides a machining method for the mechanical fixed tool with turning function, including the following steps:
s1: during composite machining, the main body 101 of the spindle box drives a milling cutter to rotate, and milling machining is performed on a workpiece;
s2: after milling, the milling cutter is placed back into the tool magazine, the central fixing plate 103 and the turning tool fixing block 104 are installed, and a turning tool is installed in the tool bar fixing groove 108;
s3: the positioning block 105 is mounted below the main spindle box body 101 by using the countersunk head locking hole 111, and the positioning block 105 and the central fixing plate 103 are fixed by using a positioning pin 107;
s4: and after the turning tool is installed, turning the milled workpiece, thereby completing the composite machining.
In this embodiment, when a turning tool needs to be mounted according to a milling cutter through the tool holder 102, the center fixing plate 103 and the turning tool fixing plate are mounted below the tool holder 102, the turning tool fixing plate is used for mounting a turning tool, and then the positioning plates are respectively supported by the spindle box body 101 and the center fixing plate 103.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (8)
1. A mechanical fixed cutter with turning function comprises a main spindle box body and is characterized in that,
the tool fixing assembly is detachably connected with the main spindle box body;
the cutter fixing assembly comprises a cutter handle, a center fixing plate, a turning tool fixing block and a positioning block, the cutter handle is installed at the bottom of the spindle box body, the center fixing plate is fixedly connected with the cutter handle and located below the cutter handle, the turning tool fixing block is fixedly connected with the center fixing plate and located below the center fixing plate, the top end of the positioning block is detachably connected with the spindle box, and the bottom of the positioning block is detachably connected with the center fixing plate.
2. A mechanical fixed cutting tool with turning function according to claim 1,
and a cutter bar fixing groove is formed in the bottom of the turning tool fixing block.
3. A mechanical fixed cutting tool with turning function according to claim 2,
the two opposite sides of the central fixing plate are symmetrically provided with first positioning pin holes.
4. A mechanical fixed cutting tool with turning function according to claim 3,
the locating piece includes block and locating pin post, the block set up in center fixed plate with between the headstock body, the relative bilateral symmetry of block is provided with second locating pin hole, the quantity of locating pin axle is two, every locating pin axle respectively with correspond second locating pin hole with first locating pin hole dismantlement is connected.
5. The mechanical fixed cutting tool with turning function and the processing method thereof according to claim 4,
countersunk head locking holes are symmetrically arranged on two opposite sides of the block body.
6. A mechanical fixed cutting tool with turning function according to claim 5,
the mechanical fixed cutter with the turning function further comprises a cutter handle protection assembly, and the cutter handle protection assembly is arranged below the main spindle box body.
7. A mechanical fixed cutting tool with turning function as claimed in claim 6,
the cutter handle protection assembly comprises a sleeve and an annular plate, the sleeve is detachably connected with the spindle box body and is located below the spindle box body, the central fixing plate is wrapped by the sleeve, and the annular plate is fixedly connected with the sleeve and is located below the sleeve.
8. A machining method applied to the mechanical fixed tool with turning function according to claim 6, characterized by comprising the steps of:
when composite machining is carried out, the main spindle box body drives the milling cutter to rotate, and milling machining is carried out on a workpiece;
after milling is finished, the milling cutter is placed back into the tool magazine, the central fixing plate and the lathe tool fixing block are installed, and a lathe tool is installed in the cutter bar fixing groove;
the positioning block is arranged below the main spindle box body by utilizing the countersunk head locking hole, and the positioning block and the central fixing plate are fixed by utilizing a positioning pin column;
and after the turning tool is installed, turning the milled workpiece, thereby completing the composite machining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210494191.6A CN114700748A (en) | 2022-05-06 | 2022-05-06 | Mechanical fixed cutter with turning function and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210494191.6A CN114700748A (en) | 2022-05-06 | 2022-05-06 | Mechanical fixed cutter with turning function and machining method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114700748A true CN114700748A (en) | 2022-07-05 |
Family
ID=82177286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210494191.6A Pending CN114700748A (en) | 2022-05-06 | 2022-05-06 | Mechanical fixed cutter with turning function and machining method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114700748A (en) |
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| CN212761367U (en) * | 2020-08-24 | 2021-03-23 | 三河燕郊克盾精密工具有限公司 | High-strength PCD-T type milling cutter with damping mechanism |
| CN213410372U (en) * | 2020-08-10 | 2021-06-11 | 江苏渌东智能机械有限公司 | Numerical control lathe tool rest assembly |
| CN214053680U (en) * | 2020-12-14 | 2021-08-27 | 昆山高创精密机械有限公司 | Adjustable cutter bar and cutter assembly for CNC machining |
| CN214978024U (en) * | 2021-02-03 | 2021-12-03 | 浙江易立刀具有限公司 | Milling cutter with stable clamping |
| CN215092406U (en) * | 2021-04-26 | 2021-12-10 | 郑州和立超硬工具有限公司 | PCD cutter protector |
| CN215509002U (en) * | 2021-07-29 | 2022-01-14 | 苏州虹光伟业精密机械设备有限公司 | Machining center main shaft with protection function |
| CN215941627U (en) * | 2021-09-07 | 2022-03-04 | 常州亚立特数控刀具有限公司 | Round nose milling cutter for numerical control machining |
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2022
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| EP2505285A1 (en) * | 2011-03-31 | 2012-10-03 | Brother Kogyo Kabushiki Kaisha | Machine tool and tool holder |
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| CN104647043A (en) * | 2015-03-09 | 2015-05-27 | 辽宁西格马数控机床有限公司 | Four-axle turn-mill combination vertical processing center |
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| CN210648519U (en) * | 2019-07-23 | 2020-06-02 | 深圳市铭诚达科技有限公司 | Turning and milling integrated main shaft |
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| CN211331506U (en) * | 2019-11-11 | 2020-08-25 | 深圳市蓝海永兴实业有限公司 | High-hardness wear-resistant carbon steel cutter |
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| CN212761367U (en) * | 2020-08-24 | 2021-03-23 | 三河燕郊克盾精密工具有限公司 | High-strength PCD-T type milling cutter with damping mechanism |
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Application publication date: 20220705 |