CN107685162B - Turret device and machine tool with same - Google Patents
Turret device and machine tool with same Download PDFInfo
- Publication number
- CN107685162B CN107685162B CN201710890768.4A CN201710890768A CN107685162B CN 107685162 B CN107685162 B CN 107685162B CN 201710890768 A CN201710890768 A CN 201710890768A CN 107685162 B CN107685162 B CN 107685162B
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- Prior art keywords
- turret
- transmission
- shaft
- buffer
- transmission shaft
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
- B23B29/32—Turrets adjustable by power drive, i.e. turret heads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Sawing (AREA)
Abstract
The application provides a turret device and a machine tool with the turret device, wherein the turret device comprises a cutter head for mounting a cutter head, and the turret device further comprises: the driving shaft is provided with a cutter head which is arranged on the driving shaft so as to rotate under the driving of the driving shaft; the transmission gear set is connected with the transmission shaft to drive the transmission shaft to rotate; the driving motor is selectively installed along the circumferential position of the transmission shaft, and an output shaft of the driving motor is connected with the transmission gear set through a transmission belt, so that the driving motor drives the transmission shaft to rotate through the transmission gear set. The cutter tower device solves the problem of poor universality of cutter towers in the prior art.
Description
Technical Field
The application relates to the field of machine tools, in particular to a tool turret device and a machine tool with the same.
Background
The turret is an important component part used on machining equipment such as machine tools and the like and is used for cutting parts to be machined.
In the prior art, a turret is a tool head with a plurality of stations equally distributed over the circumference. During the processing, when different stations need to be changed, the cutter head can be replaced by rotating the cutter head, and the rotation of the cutter head is driven by a motor.
However, since the transmission assembly of the turret in the prior art is asymmetric, the motor can only be located at the fixed side of the turret box, and when the position of the motor needs to be changed due to interference between the position of the motor and the host, the turret in the prior art cannot change the position of the motor, and normal operation of the machine tool cannot be guaranteed. Therefore, the prior art turret has poor versatility.
Disclosure of Invention
The application mainly aims to provide a tool turret device and a machine tool with the same, so as to solve the problem of poor universality of a tool turret in the prior art.
In order to achieve the above object, according to one aspect of the present application, there is provided a turret apparatus including a cutterhead for mounting a cutter head, the turret apparatus further including: the driving shaft is provided with a cutter head which is arranged on the driving shaft so as to rotate under the driving of the driving shaft; the transmission gear set is connected with the transmission shaft to drive the transmission shaft to rotate; the driving motor is selectively installed along the circumferential position of the transmission shaft, and an output shaft of the driving motor is connected with the transmission gear set through a transmission belt, so that the driving motor drives the transmission shaft to rotate through the transmission gear set.
Further, a first transmission gear is arranged on the transmission shaft, the transmission gear set comprises a mounting rod, a second transmission gear and a third transmission gear, the second transmission gear and the first transmission gear are arranged on the mounting rod, the second transmission gear is meshed with the first transmission gear, and the transmission belt is sleeved on the gear parts of the third transmission gear and the output shaft.
Further, the turret apparatus further includes: the transmission shaft is arranged in the turret box; the mounting panel, the mounting panel sets up the one end at the sword tower case, and the installation pole rotationally wears to establish on the mounting panel.
Further, the turret apparatus further includes: the backup pad, backup pad along the circumference position of mounting panel optionally setting up on the mounting panel, driving motor installs in the backup pad.
Further, the mounting plate and the support plate are rectangular plates, and one side edge of the support plate is connected with a corresponding side edge of the mounting plate.
Further, an avoidance groove for avoiding the output shaft is formed in the support plate.
Further, a support bearing is arranged between the inner wall of the turret box and the transmission shaft to support the transmission shaft.
Further, a supporting flange protruding towards the transmission shaft is arranged on the inner wall of the tool turret box, a sleeve is sleeved on the transmission shaft, one end of the sleeve is in contact with the side wall of the supporting bearing, and the other end of the sleeve is in contact with the supporting flange.
Further, a first limit step is arranged on the inner wall of the tool turret box, and a second limit step is arranged on the transmission shaft; the transmission shaft is sleeved with a buffer assembly, one end of the buffer assembly is abutted against the first limiting step, the other end of the buffer assembly is abutted against the second limiting step, and the buffer assembly is arranged in a telescopic mode along the axial direction of the transmission shaft.
Further, the buffer assembly comprises a buffer cylinder and a buffer, the buffer cylinder is provided with a buffer cavity for introducing fluid, the buffer cylinder is abutted with the first limiting step, one end of the buffer plug is abutted with the second limiting step, and the other end of the buffer plug is movably arranged in the buffer cavity, so that the buffer plug moves under the action of the fluid pressure in the buffer cavity.
According to another aspect of the application, there is provided a machine tool comprising a turret apparatus as described above.
The turret device comprises a cutter head and a transmission shaft connected with the cutter head, wherein an output shaft of a driving motor is connected with a transmission gear set through a transmission belt. Therefore, when the driving motor drives the transmission shaft to rotate through the transmission gear set, the transmission shaft can drive the cutterhead to rotate so as to replace the cutter head. Meanwhile, the whole transmission assembly is symmetrically arranged, namely, the transmission belt can be sleeved on the output shafts of the driving motors at different positions, and the driving motors are selectively installed along the circumferential positions of the transmission shafts, so that the position adjustment of the driving motors can be realized, the driving motors are prevented from interfering with other parts of a machine tool, the universality of the tool turret device is improved, and the problem that the universality of the tool turret in the prior art is poor is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a turret device according to the application; and
fig. 2 shows a cross-sectional view of the turret device of fig. 1.
Wherein the above figures include the following reference numerals:
10. a cutterhead; 20. a transmission shaft; 21. a second limit step; 30. a drive gear set; 31. a mounting rod; 32. a third transmission gear; 40. a driving motor; 41. an output shaft; 50. a transmission belt; 60. a first transmission gear; 71. a turret box; 711. a support flange; 712. a first limit step; 72. a mounting plate; 73. a support plate; 731. an avoidance groove; 81. a support bearing; 82. a sleeve; 83. a positioning ring; 90. a buffer assembly; 91. a buffer cylinder; 92. and (5) buffering the plug.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
The present application provides a turret apparatus, which includes a cutter head 10 for mounting a cutter head, referring to fig. 1 and 2, and further includes: the driving shaft 20, the cutter head 10 is arranged on the driving shaft 20 to rotate under the driving of the driving shaft 20; the transmission gear set 30 is connected with the transmission shaft 20 to drive the transmission shaft 20 to rotate; and a driving motor 40, the driving motor 40 being selectively installed along the circumferential position of the driving shaft 20, an output shaft 41 of the driving motor 40 being connected with the driving gear set 30 through a driving belt 50 such that the driving motor 40 drives the driving shaft 20 to rotate through the driving gear set 30.
The turret device comprises a cutter head 10 and a transmission shaft 20 connected with the cutter head 10, wherein an output shaft 41 of a driving motor 40 is connected with a transmission gear set 30 through a transmission belt. Thus, when the driving motor 40 drives the driving shaft 20 to rotate through the driving gear set 30, the driving shaft 20 drives the cutterhead 10 to rotate so as to replace the cutterhead. Meanwhile, as the whole transmission assembly is symmetrically arranged, namely the transmission belt 50 can be sleeved on the output shafts 41 of the driving motors 40 at different positions, and the driving motors 40 are selectively installed along the circumferential positions of the transmission shafts 20, the position adjustment of the driving motors 40 can be further realized, the driving motors 40 are prevented from interfering with other parts of a machine tool, the universality of the tool turret device is improved, and the problem that the universality of the tool turret in the prior art is poor is solved.
In this embodiment, as shown in fig. 2, the transmission mode between the transmission gear set 30 and the transmission shaft 20 is that a first transmission gear 60 is disposed on the transmission shaft 20, the transmission gear set 30 includes a mounting rod 31, and a second transmission gear and a third transmission gear 32 disposed on the mounting rod 31, the second transmission gear is meshed with the first transmission gear 60, and a transmission belt 50 is sleeved on the third transmission gear 32 and a gear portion of the output shaft 41.
To support the drive shaft 20 and the drive gear set 30, as shown in fig. 1 and 2, the turret apparatus further includes: the turret box 71, the transmission shaft 20 is arranged in the turret box 71; the mounting plate 72, the mounting plate 72 is provided at one end of the turret box 71, and the mounting rod 31 is rotatably provided through the mounting plate 72. In this way, the drive gear set 30 may be relatively conveniently implemented.
Preferably, turret box 71 is mounted with mounting plate 72 by bolts or screws.
In order to achieve the mounting of the drive motor 40, as shown in fig. 1 and 2, the turret apparatus further includes: a support plate 73, the support plate 73 being selectively provided on the mounting plate 72 along the circumferential position of the mounting plate 72, the drive motor 40 being mounted on the support plate 73. By providing the support plate 73, and by adjusting the position of the support plate 73, the position of the driving motor 40 can be adjusted relatively conveniently.
The support plate 73 may be mounted to the mounting plate 72, preferably by bolting or welding.
As shown in fig. 1, the mounting plate 72 and the support plate 73 in this embodiment are embodied in such a manner that the mounting plate 72 and the support plate 73 are rectangular plates, and one side of the support plate 73 is connected to a corresponding one of the sides of the mounting plate 72.
In order to facilitate the output shaft 41 to pass through the support plate 73 and ensure the normal rotation of the output shaft 41, as shown in fig. 1, an avoidance groove 731 for avoiding the output shaft 41 is provided on the support plate 73. In this way, normal rotation of the output shaft 41 and the transmission belt 50 can be ensured.
In order to form a supporting effect on the supporting bearing 81, as shown in fig. 2, a supporting bearing 81 is provided between the inner wall of the turret box 71 and the drive shaft 20 to support the drive shaft 20. By providing the support bearing 81, the turret casing 71 can be made to support the transmission shaft 20 relatively conveniently.
In this embodiment, as shown in fig. 2, a supporting flange 711 protruding toward the transmission shaft 20 is provided on the inner wall of the turret box 71, a sleeve 82 is fitted over the transmission shaft 20, one end of the sleeve 82 is in contact with the side wall of the supporting bearing 81, and the other end of the sleeve 82 is in contact with the supporting flange 711. In this embodiment, the sleeve 82 is sleeved on the transmission shaft 20, so that the transmission effect of the transmission shaft 20 can be improved, and the sleeve 82 is clamped between the support flange 711 and the support bearing 81 by providing the support flange 711, so that the sleeve 82 can be positioned relatively conveniently.
In the present embodiment, a first limiting step 712 is provided on the inner wall of the turret box 71, and a second limiting step 21 is provided on the drive shaft 20; the transmission shaft 20 is sleeved with a buffer assembly 90, one end of the buffer assembly 90 is abutted with the first limiting step 712, the other end of the buffer assembly 90 is abutted with the second limiting step 21, and the buffer assembly 90 is arranged in a telescopic mode along the axial direction of the transmission shaft 20.
In this embodiment, the buffer assembly 90 is disposed between the first limiting step 712 and the second limiting step 21, so as to form a buffer effect on the transmission shaft 20, thereby improving the service life of the transmission shaft 20.
In order to improve the positioning effect on the buffer assembly 90, a positioning ring 83 is disposed on one side of the buffer assembly 90 away from the first limiting step 712, the positioning ring 83 is sleeved on the transmission shaft 20, and the buffer assembly 90 is clamped between the positioning ring 83 and the first limiting step 712.
Specifically, the buffer assembly 90 includes a buffer cylinder 91 and a buffer plug 92, the buffer cylinder 91 has a buffer chamber for introducing fluid, the buffer cylinder 91 abuts against the first limiting step 712, one end of the buffer plug 92 abuts against the second limiting step 21, and the other end of the buffer plug 92 is movably disposed in the buffer chamber so that the buffer plug 92 moves under the action of the fluid pressure in the buffer chamber. Thus, by injecting fluid into the buffer chamber, a cushioning effect of the transmission 20 can be achieved.
The application also provides a machine tool, which comprises a turret device, wherein the turret device is the turret device.
In the machine tool of the present embodiment, the drive motor 40 of the turret apparatus can be changed in position, thereby preventing interference between the drive motor 40 and other parts of the machine tool.
From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects:
the turret device comprises a cutter head 10 and a transmission shaft 20 connected with the cutter head 10, wherein an output shaft 41 of a driving motor 40 is connected with a transmission gear set 30 through a transmission belt. Thus, when the driving motor 40 drives the driving shaft 20 to rotate through the driving gear set 30, the driving shaft 20 drives the cutterhead 10 to rotate so as to replace the cutterhead. Meanwhile, as the whole transmission assembly is symmetrically arranged, namely the transmission belt 50 can be sleeved on the output shafts 41 of the driving motors 40 at different positions, and the driving motors 40 are selectively installed along the circumferential positions of the transmission shafts 20, the position adjustment of the driving motors 40 can be further realized, the driving motors 40 are prevented from interfering with other parts of a machine tool, the universality of the tool turret device is improved, and the problem that the universality of the tool turret in the prior art is poor is solved.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (11)
1. A turret device comprising a cutterhead (10) for mounting a cutter head, characterized in that the turret device further comprises:
the cutter head (10) is arranged on the transmission shaft (20) so as to rotate under the drive of the transmission shaft (20);
the transmission gear set (30) is connected with the transmission shaft (20) to drive the transmission shaft (20) to rotate;
the driving motor (40) is selectively installed along the circumferential position of the transmission shaft (20), and an output shaft (41) of the driving motor (40) is connected with the transmission gear set (30) through a transmission belt (50), so that the driving motor (40) drives the transmission shaft (20) to rotate through the transmission gear set (30).
2. The turret device according to claim 1, wherein a first transmission gear (60) is provided on the transmission shaft (20), the transmission gear set (30) includes a mounting rod (31) and second and third transmission gears (32) provided on the mounting rod (31), the second transmission gear is meshed with the first transmission gear (60), and the transmission belt (50) is sleeved on the third transmission gear (32) and the gear portion of the output shaft (41).
3. The turret apparatus of claim 2, further comprising:
a turret box (71), the transmission shaft (20) being arranged in the turret box (71);
the mounting plate (72), the mounting plate (72) is arranged at one end of the tool turret box (71), and the mounting rod (31) rotatably penetrates through the mounting plate (72).
4. A turret apparatus according to claim 3, further comprising:
-a support plate (73), said support plate (73) being selectively arranged on said mounting plate (72) in a circumferential position of said mounting plate (72), said drive motor (40) being mounted on said support plate (73).
5. The turret device according to claim 4, wherein the mounting plate (72) and the support plate (73) are each rectangular plates, one side of the support plate (73) being connected to a corresponding one of the sides of the mounting plate (72).
6. The turret device according to claim 4, wherein the support plate (73) is provided with a relief groove (731) for relieving the output shaft (41).
7. A turret device according to claim 3, characterized in that a support bearing (81) is provided between the inner wall of the turret box (71) and the drive shaft (20) to support the drive shaft (20).
8. The turret device according to claim 7, wherein a supporting flange (711) protruding toward the drive shaft (20) is provided on an inner wall of the turret box (71), a sleeve (82) is provided on the drive shaft (20), one end of the sleeve (82) is in contact with a side wall of the supporting bearing (81), and the other end of the sleeve (82) is in contact with the supporting flange (711).
9. A turret device according to claim 3, characterized in that the inner wall of the turret box (71) is provided with a first limiting step (712), and the drive shaft (20) is provided with a second limiting step (21); the transmission shaft (20) is sleeved with a buffer assembly (90), one end of the buffer assembly (90) is abutted to the first limiting step (712), the other end of the buffer assembly (90) is abutted to the second limiting step (21), and the buffer assembly (90) is arranged in a telescopic mode along the axial direction of the transmission shaft (20).
10. The turret device according to claim 9, wherein the buffer assembly (90) includes a buffer cylinder (91) and a buffer (92), the buffer cylinder (91) having a buffer chamber for introducing fluid, the buffer cylinder (91) being abutted against the first limit step (712), one end of the buffer plug (92) being abutted against the second limit step (21), the other end of the buffer plug (92) being movably disposed in the buffer chamber so that the buffer plug (92) moves under the action of the fluid pressure in the buffer chamber.
11. A machine tool comprising a turret apparatus, characterized in that the turret apparatus is a turret apparatus as claimed in any one of claims 1 to 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710890768.4A CN107685162B (en) | 2017-09-27 | 2017-09-27 | Turret device and machine tool with same |
| PCT/CN2018/098615 WO2019062333A1 (en) | 2017-09-27 | 2018-08-03 | Turret device and machine tool having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710890768.4A CN107685162B (en) | 2017-09-27 | 2017-09-27 | Turret device and machine tool with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107685162A CN107685162A (en) | 2018-02-13 |
| CN107685162B true CN107685162B (en) | 2023-08-25 |
Family
ID=61156725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710890768.4A Active CN107685162B (en) | 2017-09-27 | 2017-09-27 | Turret device and machine tool with same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107685162B (en) |
| WO (1) | WO2019062333A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685162B (en) * | 2017-09-27 | 2023-08-25 | 珠海格力电器股份有限公司 | Turret device and machine tool with same |
| CN116809988B (en) * | 2023-07-26 | 2024-05-10 | 海辰精密机械(嘉兴)股份有限公司 | Power turret |
| CN117358968B (en) * | 2023-11-14 | 2024-03-19 | 苏州堡威技术有限公司 | Multidirectional tool changing anti-collision power turret |
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| JP5891107B2 (en) * | 2012-05-18 | 2016-03-22 | 株式会社ツガミ | Machine Tools |
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2017
- 2017-09-27 CN CN201710890768.4A patent/CN107685162B/en active Active
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2018
- 2018-08-03 WO PCT/CN2018/098615 patent/WO2019062333A1/en active Application Filing
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| DE202007002442U1 (en) * | 2007-02-19 | 2007-07-19 | Kuo, Ching-Hui, Tornluo | Rotatably driven servo tool support for computer numerically controlled turning lathe, has servo motor driving transmission pole, transmission gear and ring gear wheel to allow tool holders to rotate around preset degrees |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019062333A1 (en) | 2019-04-04 |
| CN107685162A (en) | 2018-02-13 |
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