CN204381937U - A kind of milling bed gearing device - Google Patents
A kind of milling bed gearing device Download PDFInfo
- Publication number
- CN204381937U CN204381937U CN201420868277.1U CN201420868277U CN204381937U CN 204381937 U CN204381937 U CN 204381937U CN 201420868277 U CN201420868277 U CN 201420868277U CN 204381937 U CN204381937 U CN 204381937U
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- CN
- China
- Prior art keywords
- milling
- driving shaft
- milling machine
- power transmission
- shaft
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of milling bed gearing device, comprise: milling machine spindle, the milling head main body be installed on milling machine spindle, the first power transmission shaft, second driving shaft and the synchronous drive mechanism be connected between the first power transmission shaft and second driving shaft, milling head body interior is provided with the installation cavity installed for the first power transmission shaft, second driving shaft and synchronous drive mechanism, first turning cylinder is connected by a milling machine chuck with milling machine spindle, makes the first power transmission shaft and second driving shaft and milling machine spindle interlock; Described second driving shaft end stretches out outside milling head main body, and is connected with machining tool in second driving shaft end.The utility model realizes milling machine spindle power to draw by this transmission device, is passed to the second drive link, and is processed the workpiece that milling machine cannot be processed by the machining tool that the second drive link end is installed; The utility model structure is simple, easy accessibility, needs practicality to make milling head main body cover load milling machine spindle and by screw locking.
Description
Technical field:
The utility model relates to transmission art field, refers in particular to a kind of milling bed gearing device.
Background technology:
Milling machine refers to the lathe mainly processing various surface with milling cutter on workpiece, and usual milling cutter rotary motion is main motion, workpiece (with) movement of milling cutter is feed motion.It can processing plane, groove, also can process various curved surface, gear etc.Outside milling machine decapacitation milling plane, groove, the gear teeth, screw thread and splined shaft, the profile of more complicated can also be processed, as groove (keyway, T-slot, dovetail groove etc.), point tooth part (gear, splined shaft, sprocket wheel, helical surface (screw thread, helicla flute) and various curved surface, efficiency comparatively planer is high, is used widely in machine-building and repairing department.
Milling machine operationally, workpiece dress is on the table or on the first-class annex of calibration, milling cutter rotates to be main motion, be aided with the feed motion of workbench or milling head, workpiece can obtain required finished surface, but sometimes need to process some narrow spaces on workpiece, the milling cutter of milling machine cannot stretch in this small space to be processed, milling machine spindle power is then needed to lead to the second main shaft by transmission device, by the second main shaft, workpiece is processed, thus, the utility model proposes a kind of milling bed gearing device.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of milling bed gearing device.
In order to solve the problems of the technologies described above, the utility model have employed following technical proposals: a kind of milling bed gearing device, comprise: milling machine spindle, be installed on the milling head main body on milling machine spindle, first power transmission shaft, second driving shaft and the synchronous drive mechanism be connected between the first power transmission shaft and second driving shaft, milling head body interior is provided with for the first power transmission shaft, the installation cavity that second driving shaft and synchronous drive mechanism are installed, first power transmission shaft and second driving shaft are installed on milling head body interior, first turning cylinder is connected by a milling machine chuck with milling machine spindle, make the first power transmission shaft and second driving shaft and milling machine spindle interlock, described second driving shaft end stretches out outside milling head main body, and is connected with machining tool in second driving shaft end.
Furthermore, in technique scheme, described milling head main body has a cylindrical body, and body has through upper and lower installation cavity, and body stretches out formation one bar shaped extension, and a mounting groove is upwards offered in extension bottom surface; The first described power transmission shaft is installed in installation cavity, and second driving shaft is fixedly installed in mounting groove one end away from body by main shaft pressing plate, and synchronous drive mechanism is accommodated in mounting groove.
Furthermore, in technique scheme, described synchronous drive mechanism comprises: the Timing Belt being installed on the drive A on the first power transmission shaft, being installed on the drive B on second driving shaft and being arranged on drive A, drive B, Timing Belt is concealed in mounting groove.
Furthermore, in technique scheme, its body fits of described milling head main body is on milling machine spindle and by screw locking, and milling machine chuck to be inserted in milling machine spindle and to rotate with milling machine spindle, and milling machine chuck end is connected with the first power transmission shaft through milling head main body.
Furthermore, in technique scheme, the first described power transmission shaft end connects a bearing block, bearing block installs bearing, is provided with a bearing plate bottom bearing block, and bearing block is fixed in the installation cavity of milling head main body, and the first transmission shaft driven assisted by bearing.
Furthermore, in technique scheme, described second driving shaft is provided with main shaft pressing plate, main shaft pressing plate is provided with bearing, second driving shaft is integrally arranged on bearing and main shaft pressing plate.
Furthermore, in technique scheme, described main shaft pressing plate comprises: the first pressing plate and the second pressing plate, is mutually locked between the first pressing plate and the second pressing plate by screw, and the drive B on second driving shaft is limited between the first pressing plate and the second pressing plate.
Furthermore, in technique scheme, described second driving shaft end is provided with broach shell, and broach shell lock onto on second driving shaft by locking nut; Described machining tool is the milling cutter be installed on broach shell.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art: the utility model is by this transmission device, realize milling machine spindle, the first drive link and the second drive link synchronous axial system, then by this transmission device, milling machine spindle power is realized to draw, be passed to the second drive link, and by the machining tool that the second drive link end is installed, the workpiece that milling machine cannot be processed processed; The utility model structure is simple, easy accessibility, needs practicality to make milling head main body cover load milling machine spindle and by screw locking.
Accompanying drawing illustrates:
Fig. 1 is stereogram of the present utility model;
Fig. 2 is three-dimensional exploded view of the present utility model;
Fig. 3 is profile of the present utility model.
Description of reference numerals:
1 milling machine spindle 2 milling head main body 21 body
211 installation cavity 22 extension 221 mounting grooves
3 first power transmission shaft 31 bearing block 32 bearings
33 bearing plate 4 second driving shaft 41 main shaft pressing plates
411 first pressing plate 412 second pressing plate 42 bearings
5 synchronous drive mechanism 51 drive A 52 drive B
53 Timing Belt 6 milling machine chucks
7 broach shell 8 locking nuts
Detailed description of the invention:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
See shown in Fig. 1-3, a kind of milling bed gearing device, comprise: milling machine spindle 1, milling head main body 2, first power transmission shaft 3 be installed on milling machine spindle 1, second driving shaft 4 and the synchronous drive mechanism 5 be connected between the first power transmission shaft 3 and second driving shaft 4, milling head main body 2 is as a support of whole transmission device, first power transmission shaft 3, second driving shaft 4 and synchronous drive mechanism 5 are all installed in milling head main body 2, beaten a drum by Synchronous Transmission and 5 the power of milling head main shaft 1 to be drawn, be passed to second driving shaft 4, some narrow spaces on instrument are processed.
Specifically, milling head main body 2 inside is provided with the installation cavity 211 installed for the first power transmission shaft 3, second driving shaft 4 and synchronous drive mechanism 5, it is inner that first power transmission shaft 3 and second driving shaft 4 are installed on milling head main body 2, first turning cylinder 3 is connected by a milling machine chuck 6 with milling machine spindle 1, makes the first power transmission shaft 3 and second driving shaft 4 and milling machine spindle 1 interlock; Described second driving shaft 4 end stretches out outside milling head main body 2, and is connected with machining tool in second driving shaft 4 end.
Described milling head main body 2 has a cylindrical body 21, and body 21 has through upper and lower installation cavity 211, and body 21 stretches out formation one bar shaped extension 22, and a mounting groove 221 is upwards offered in extension 22 bottom surface; The first described power transmission shaft 3 is installed in installation cavity 211, and second driving shaft 4 is fixedly installed in mounting groove 221 one end away from body 21 by main shaft pressing plate 41, and synchronous drive mechanism 5 is accommodated in mounting groove 221.Its body 21 of described milling head main body 2 to be set on milling machine spindle 1 and by screw locking, and milling machine chuck 6 to be inserted in milling machine spindle 1 and to rotate with milling machine spindle 1, and milling machine chuck 6 end is connected with the first power transmission shaft 3 through milling head main body 2.First power transmission shaft 3 end connects a bearing block 31, bearing block 31 is installed bearing 32, is provided with a bearing plate 33 bottom bearing block 31, and bearing block 31 is fixed in the installation cavity 221 of milling head main body 2, auxiliary first power transmission shaft 3 transmission of bearing 32.
Described synchronous drive mechanism 5 comprises: the Timing Belt 53 being installed on the drive A51 on the first power transmission shaft 3, being installed on the drive B52 on second driving shaft 4 and being arranged on drive A51, drive B52, Timing Belt 53 is concealed in mounting groove 221.
Described second driving shaft 4 is provided with main shaft pressing plate 41, main shaft pressing plate 41 is provided with bearing 42, second driving shaft 4 is integrally arranged on bearing 42 and main shaft pressing plate 41.Main shaft pressing plate 41 comprises: the first pressing plate 411 and mutually being locked by screw between the second pressing plate 412, first pressing plate 411 and the second pressing plate 412, and the drive B52 on second driving shaft 4 is limited between the first pressing plate 411 and the second pressing plate 412.
During use, can install machining tool in the second turning cylinder end, be provided with milling cutter in the present embodiment, second driving shaft 4 end is provided with broach shell 7, and broach shell 7 lock onto on second driving shaft 4 by locking nut 8; Described machining tool is be installed on the milling cutter on broach shell 7.Start milling machine, power transmission to the first power transmission shaft 3, first power transmission shaft 3 is passed through synchronous drive mechanism 5 by powered rotation to second driving shaft 4 by milling machine spindle 1, and second driving shaft 4 drives the tool operation being installed on its end to process workpiece.
Certainly, the foregoing is only specific embodiment of the utility model, be not limit the utility model practical range, all equivalences done according to structure, feature and principle described in the utility model claim change or modify, and all should be included in the utility model claim.
Claims (8)
1. a milling bed gearing device, it is characterized in that: comprising: milling machine spindle (1), be installed on the milling head main body (2) on milling machine spindle (1), first power transmission shaft (3), second driving shaft (4) and the synchronous drive mechanism (5) be connected between the first power transmission shaft (3) and second driving shaft (4), milling head main body (2) inside is provided with for the first power transmission shaft (3), the installation cavity (211) that second driving shaft (4) and synchronous drive mechanism (5) are installed, it is inner that first power transmission shaft (3) and second driving shaft (4) are installed on milling head main body (2), first turning cylinder (3) is connected by a milling machine chuck (6) with milling machine spindle (1), make the first power transmission shaft (3) and second driving shaft (4) and milling machine spindle (1) interlock, described second driving shaft (4) end stretches out milling head main body (2) outward, and is connected with machining tool in second driving shaft (4) end.
2. a kind of milling bed gearing device according to claim 1, it is characterized in that: described milling head main body (2) has a cylindrical body (21), body (21) has through upper and lower installation cavity (211), body (21) stretches out formation one bar shaped extension (22), and a mounting groove (221) is upwards offered in extension (22) bottom surface; Described the first power transmission shaft (3) is installed in installation cavity (211), second driving shaft (4) is fixedly installed in mounting groove (221) one end away from body (21) by main shaft pressing plate (41), and synchronous drive mechanism (5) is accommodated in mounting groove (221).
3. a kind of milling bed gearing device according to claim 1, it is characterized in that: described synchronous drive mechanism (5) comprising: the Timing Belt (53) being installed on the drive A (51) on the first power transmission shaft (3), being installed on the drive B (52) on second driving shaft (4) and being arranged on drive A (51), drive B (52), Timing Belt (53) is concealed in mounting groove (221).
4. a kind of milling bed gearing device according to claim 2, it is characterized in that: its body (21) of described milling head main body (2) is set in milling machine spindle (1) and goes up and pass through screw locking, milling machine chuck (6) to be inserted in milling machine spindle (1) and to rotate with milling machine spindle (1), and milling machine chuck (6) end is connected with the first power transmission shaft (3) through milling head main body (2).
5. a kind of milling bed gearing device according to claim 1, it is characterized in that: described the first power transmission shaft (3) end connects a bearing block (31), bearing block (31) is installed bearing (32), bearing block (31) bottom is provided with a bearing plate (33), bearing block (31) is fixed in the installation cavity (221) of milling head main body (2), and the first power transmission shaft (3) transmission assisted by bearing (32).
6. a kind of milling bed gearing device according to claim 2, it is characterized in that: described second driving shaft (4) is provided with main shaft pressing plate (41), main shaft pressing plate (41) is provided with bearing (42), second driving shaft (4) is integrally arranged on bearing (42) and main shaft pressing plate (41).
7. a kind of milling bed gearing device according to claim 6, it is characterized in that: described main shaft pressing plate (41) comprising: the first pressing plate (411) and the second pressing plate (412), mutually locked by screw between the first pressing plate (411) and the second pressing plate (412), the drive B (52) on second driving shaft (4) is limited between the first pressing plate (411) and the second pressing plate (412).
8. a kind of milling bed gearing device according to claim 1, it is characterized in that: described second driving shaft (4) end is provided with broach shell (7), broach shell (7) lock onto on second driving shaft (4) by locking nut (8); Described machining tool is for being installed on the milling cutter on broach shell (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868277.1U CN204381937U (en) | 2014-12-30 | 2014-12-30 | A kind of milling bed gearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868277.1U CN204381937U (en) | 2014-12-30 | 2014-12-30 | A kind of milling bed gearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204381937U true CN204381937U (en) | 2015-06-10 |
Family
ID=53354692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868277.1U Expired - Fee Related CN204381937U (en) | 2014-12-30 | 2014-12-30 | A kind of milling bed gearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204381937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363213A (en) * | 2016-11-03 | 2017-02-01 | 浙江日发航空数字装备有限责任公司 | Special mechanism for vertical machining |
| CN114192854A (en) * | 2021-12-29 | 2022-03-18 | 北京第二机床厂有限公司 | Cylindrical grinder grinding wheel spindle bearing oil groove milling head device |
-
2014
- 2014-12-30 CN CN201420868277.1U patent/CN204381937U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363213A (en) * | 2016-11-03 | 2017-02-01 | 浙江日发航空数字装备有限责任公司 | Special mechanism for vertical machining |
| CN106363213B (en) * | 2016-11-03 | 2018-08-03 | 浙江日发航空数字装备有限责任公司 | A kind of vertical processing special mechanism |
| CN114192854A (en) * | 2021-12-29 | 2022-03-18 | 北京第二机床厂有限公司 | Cylindrical grinder grinding wheel spindle bearing oil groove milling head device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150610 Termination date: 20171230 |