CN210475662U - Double-ring groove machining tool - Google Patents
Double-ring groove machining tool Download PDFInfo
- Publication number
- CN210475662U CN210475662U CN201921567847.2U CN201921567847U CN210475662U CN 210475662 U CN210475662 U CN 210475662U CN 201921567847 U CN201921567847 U CN 201921567847U CN 210475662 U CN210475662 U CN 210475662U
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- ring
- groove
- gear
- mandrel
- cantilever
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- 238000003754 machining Methods 0.000 title claims description 13
- 238000003801 milling Methods 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a double-ring groove processing cutter, which comprises a positioning ring, a cantilever and a mandrel, wherein the positioning ring is sleeved on a telescopic arm of a milling machine and is fixedly connected with the telescopic arm; the top of the cantilever is provided with an annular bracket, the bottom of the cantilever is provided with an installation platform, the bracket is detachably installed on the positioning ring, the installation platform is rotatably provided with a toothed ring, and the top of the cantilever is provided with a through hole which extends through the installation platform along the vertical direction; the mandrel is embedded into the through hole and can rotate around the axis of the through hole, the top of the mandrel is provided with a connecting end used for being connected with a main shaft of a milling machine, the bottom of the mandrel extends to the lower part of the mounting platform and is fixedly connected with a gear, and the gear is meshed with the gear ring and is eccentrically arranged with the gear ring; wherein, the ring gear and the gear are both provided with a cutting knife. The utility model provides a pair of dicyclo groove processing cutter is convenient for process two ring grooves simultaneously on the work piece.
Description
Technical Field
The utility model relates to a milling cutter field, concretely relates to dicyclo groove processing cutter.
Background
In machining, some irregular workpieces are sometimes encountered, and two non-concentric circular grooves need to be machined on the workpieces due to problems of clamping or machining benefits and the like. It is known that a vertical milling machine has a milling head on which a telescopic arm is mounted, in which a rotatable spindle is mounted, on which an existing milling cutter is mounted. When the milling machine works, the main shaft drives the milling cutter to rotate, and the telescopic arm controls the main shaft to slide downwards. The existing milling cutter can not process two circular grooves on a workpiece at the same time, and the processing efficiency is low.
Disclosure of Invention
To the defect among the prior art, the utility model provides a pair of dicyclo groove processing cutter is convenient for process two ring grooves simultaneously on the work piece.
The utility model provides a pair of dicyclo groove processing cutter, include:
the positioning ring is sleeved on a telescopic arm of the milling machine and fixedly connected with the telescopic arm;
the cantilever comprises a cantilever, wherein an annular support is arranged at the top of the cantilever, an installation platform is arranged at the bottom of the cantilever, the support is detachably installed on a positioning ring, a toothed ring is rotatably installed on the installation platform, and a through hole is formed in the top of the cantilever and extends through the installation platform in the vertical direction;
the mandrel is embedded into the through hole and can rotate around the axis of the through hole, the top of the mandrel is provided with a connecting end used for being connected with a main shaft of a milling machine, the bottom of the mandrel extends to the lower part of the mounting platform and is fixedly connected with a gear, and the gear is meshed with the gear ring and is eccentrically arranged with the gear ring;
wherein, the ring gear and the gear are both provided with a cutting knife.
Optionally, the gear ring is provided with a swing arm extending radially away from one side of the gear, and one of the cutting blades is mounted on the swing arm and can slide along the swing arm to adjust the distance from the cutting blade to the center of the gear ring.
Alternatively, the cutting blade mounted on the gear can be slid radially on the gear to adjust the distance of the cutting blade from the spindle.
Optionally, the mounting platform further comprises a cylindrical supporting platform, the mounting platform is provided with a groove, the supporting platform is sleeved on the mandrel, the top of the supporting platform is embedded into the groove and can slide along the groove to adjust the distance between the axis of the supporting platform and the axis of the mandrel, the toothed ring is detachably mounted at the bottom of the supporting platform and can rotate around the axis of the supporting platform, and the mounting platform is provided with a fastening device used for locking or unlocking the supporting platform.
Optionally, a strip-shaped groove penetrating through the mounting platform is formed in the side wall of the groove, a screw is fixed on the outer peripheral surface of the supporting table, the screw extends out of the groove along the strip-shaped groove and can slide along the strip-shaped groove, and the fastening device comprises a fastening nut, and the fastening nut is in threaded connection with the screw.
Optionally, the cross section of the top of the supporting table is rectangular, the groove is a rectangular groove, and when the top of the supporting table is embedded into the groove, two inner side walls of the groove respectively abut against two opposite side surfaces of the top of the supporting table.
According to the above technical scheme, the beneficial effects of the utility model are that: the utility model provides a double-ring groove processing cutter, which comprises a positioning ring, a cantilever and a mandrel, wherein the positioning ring is sleeved on a telescopic arm of a milling machine and is fixedly connected with the telescopic arm; the top of the cantilever is provided with an annular bracket, the bottom of the cantilever is provided with an installation platform, the bracket is detachably installed on the positioning ring, the installation platform is rotatably provided with a toothed ring, and the top of the cantilever is provided with a through hole which extends through the installation platform along the vertical direction; the mandrel is embedded into the through hole and can rotate around the axis of the through hole, the top of the mandrel is provided with a connecting end used for being connected with a main shaft of a milling machine, the bottom of the mandrel extends to the lower part of the mounting platform and is fixedly connected with a gear, and the gear is meshed with the gear ring and is eccentrically arranged with the gear ring; wherein, the ring gear and the gear are both provided with a cutting knife. The utility model provides a pair of dicyclo groove processing cutter is convenient for process two ring grooves simultaneously on the work piece.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a front view of the present invention.
Reference numerals:
1-positioning ring, 2-cantilever, 3-toothed ring, 4-mandrel, 5-cutting knife, 6-supporting table, 7-telescopic arm, 8-main shaft, 21-support, 22-mounting platform, 23-through hole, 31-swing arm, 41-connecting end, 42-gear, 61-screw, 221-groove, 222-strip groove and 223-fastening nut.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-2, the present embodiment provides a double-circular-groove machining tool, including:
the positioning ring 1 is sleeved on a telescopic arm 7 of the milling machine and fixedly connected with the telescopic arm; the positioning ring 1 can be welded on the outer peripheral surface of the telescopic arm 7 and can also be locked on the outer peripheral surface of the telescopic arm 7 through screws;
the cantilever comprises a cantilever 2, wherein an annular support 21 is arranged at the top of the cantilever 2, an installation platform 22 is arranged at the bottom of the cantilever 2, the support is detachably installed on a positioning ring, a toothed ring 3 is rotatably installed on the installation platform, and a through hole 23 is formed in the top of the cantilever 2 and extends through the installation platform in the vertical direction;
the mandrel 4 is embedded into the through hole and can rotate around the axis of the through hole, the top of the mandrel 4 is provided with a connecting end 41 used for being connected with a main shaft 8 of a milling machine, the bottom of the mandrel 4 extends to the lower part of the mounting platform and is fixedly connected with a gear 42, and the gear is meshed with the toothed ring and is eccentrically arranged with the toothed ring;
wherein, the cutting knife 5 is arranged on the gear ring and the gear. When the milling machine is used, the support 21 is connected with the positioning ring, and the connecting end 41 is connected with the main shaft 8 of the milling machine. The workpiece is fixedly placed below the cutting knife 5 and abutted against the cutting knife 5, a main shaft 8 of the milling machine is started, the main shaft 8 drives the mandrel 4 to rotate, so that the gear and the toothed ring are driven to rotate, the cutting knife 5 on the gear and the toothed ring cuts the workpiece, the cutting knife arranged on the toothed ring processes a large circular groove on the cutting workpiece, the cutting knife arranged on the gear processes a small circular groove on the cutting workpiece, the two cutting knives simultaneously cut the workpiece, and two eccentric circular grooves are processed on the workpiece. Optionally, the cutting blade 5 comprises a blade seat, a motor and a milling cutter, the blade seat is respectively mounted on the gear and the gear ring, the milling cutter is rotatably mounted on the blade seat, and the motor is mounted on the blade seat for driving the milling cutter to rotate. When the circular groove is machined, the motor drives the milling cutter to rotate to cut a workpiece, and the main shaft 8 of the milling machine drives the gear and the toothed ring to rotate, so that the two milling cutters rotate around different axes while cutting the workpiece to machine the eccentric circular groove. The double-circular-groove machining tool provided by the embodiment is convenient for machining two circular-ring grooves on a workpiece simultaneously.
As a further improvement to the above technical solution, the gear ring 3 is provided with a swing arm 31 extending radially to a side away from the gear, wherein one of the cutting blades is mounted on the swing arm and can slide along the swing arm to adjust the distance from the cutting blade to the center of the gear ring. The radius of the large circular groove is convenient to adjust.
As a further improvement to the above technical solution, the cutting blade mounted on the gear can slide on the gear in the radial direction to adjust the distance from the cutting blade to the spindle. The radius of the small circular groove is convenient to adjust.
As a further improvement to the above technical solution, the mounting platform further includes a cylindrical supporting platform 6, the mounting platform is provided with a groove 221, the supporting platform is sleeved on the mandrel, the top of the supporting platform is embedded in the groove and can slide along the groove to adjust the distance between the axis of the supporting platform and the axis of the mandrel, the toothed ring is detachably mounted at the bottom of the supporting platform and can rotate around the axis of the supporting platform, and the mounting platform 22 is provided with a fastening device for locking or unlocking the supporting platform. The sliding support table 6 adjusts the distance between the axis of the support table and the axis of the mandrel until the distance between the axis of the support table and the axis of the mandrel is the same as the designed distance between the centers of the two circular grooves on the workpiece. Then the gear ring is replaced according to the requirement, and the gear ring is meshed with the gear. Namely, the adjustment of the center distance between the gear and the gear ring is completed. The eccentric circular groove with different center distances can be conveniently processed.
As a further improvement to the above technical solution, a strip-shaped groove 222 penetrating through the mounting platform is formed on the side wall of the groove 221, a screw 61 is fixed on the outer circumferential surface of the supporting table 6, the screw extends out of the groove along the strip-shaped groove and can slide along the strip-shaped groove, and the fastening device includes a fastening nut 223 in threaded connection with the screw. The supporting table 6 is locked or loosened by the fastening nut 223, so that the structure is simple and the maintenance is convenient.
As a further improvement to the above technical solution, a cross section of the top of the support table is rectangular, the groove is a rectangular groove, and when the top of the support table is inserted into the groove, two inner sidewalls of the groove respectively abut against two opposite sides of the top of the support table.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. A double-circular-groove machining tool, comprising:
the positioning ring (1) is sleeved on a telescopic arm (7) of the milling machine and fixedly connected with the telescopic arm;
the cantilever (2), the top of the cantilever (2) is provided with an annular support (21), the bottom of the cantilever is provided with a mounting platform (22), the support is detachably mounted on the positioning ring, the mounting platform is rotatably mounted with the toothed ring (3), the top of the cantilever (2) is provided with a through hole (23), and the through hole extends through the mounting platform along the vertical direction;
the mandrel (4) is embedded into the through hole and can rotate around the axis of the through hole, a connecting end (41) used for being connected with a main shaft (8) of a milling machine is arranged at the top of the mandrel (4), the bottom of the mandrel extends to the lower part of the mounting platform and is fixedly connected with a gear (42), and the gear is meshed with the toothed ring and is eccentrically arranged with the toothed ring;
wherein, the gear ring and the gear are both provided with a cutting knife (5).
2. The double-ring groove machining tool according to claim 1, characterized in that: and swing arms (31) are mounted on the gear ring (3), extend to one side away from the gear along the radial direction, and one of the cutting knives is mounted on the swing arms and can slide along the swing arms so as to adjust the distance from the cutting knife to the circle center of the gear ring.
3. The double-ring groove machining tool according to claim 1, characterized in that: the cutting knife is installed on the gear and can slide on the gear along the radial direction so as to adjust the distance between the cutting knife and the mandrel.
4. The double-ring groove machining tool according to claim 1, characterized in that: the mounting platform is characterized by further comprising a cylindrical supporting platform (6), a groove (221) is formed in the mounting platform, the supporting platform is sleeved on the mandrel, the top of the supporting platform is embedded into the groove and can slide along the groove to adjust the distance between the axis of the supporting platform and the axis of the mandrel, the toothed ring is detachably mounted at the bottom of the supporting platform and can rotate around the axis of the supporting platform, and a fastening device is arranged on the mounting platform (22) and used for locking or loosening the supporting platform.
5. The double-ring groove machining tool according to claim 4, characterized in that: the side wall of the groove (221) is provided with a strip-shaped groove (222) penetrating through the mounting platform, the peripheral surface of the supporting table (6) is fixed with a screw (61), the screw extends out of the groove along the strip-shaped groove and can slide along the strip-shaped groove, and the fastening device comprises a fastening nut (223) which is in threaded connection with the screw.
6. The double-ring groove machining tool according to claim 4, characterized in that: the cross section of the top of the supporting table is rectangular, the groove is a rectangular groove, and when the top of the supporting table is embedded into the groove, two inner side walls of the groove are respectively abutted to two opposite side surfaces of the top of the supporting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921567847.2U CN210475662U (en) | 2019-09-20 | 2019-09-20 | Double-ring groove machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921567847.2U CN210475662U (en) | 2019-09-20 | 2019-09-20 | Double-ring groove machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210475662U true CN210475662U (en) | 2020-05-08 |
Family
ID=70540865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921567847.2U Expired - Fee Related CN210475662U (en) | 2019-09-20 | 2019-09-20 | Double-ring groove machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210475662U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222841A (en) * | 2020-09-30 | 2021-01-15 | 王贞义 | Intelligent machining equipment for marine floor buckle chassis |
| CN114192848A (en) * | 2021-10-27 | 2022-03-18 | 武汉船用机械有限责任公司 | Processing method of three-connection seamless ring |
-
2019
- 2019-09-20 CN CN201921567847.2U patent/CN210475662U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222841A (en) * | 2020-09-30 | 2021-01-15 | 王贞义 | Intelligent machining equipment for marine floor buckle chassis |
| CN114192848A (en) * | 2021-10-27 | 2022-03-18 | 武汉船用机械有限责任公司 | Processing method of three-connection seamless ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200508 |