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WO2019062333A1 - Turret device and machine tool having same - Google Patents

Turret device and machine tool having same Download PDF

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Publication number
WO2019062333A1
WO2019062333A1 PCT/CN2018/098615 CN2018098615W WO2019062333A1 WO 2019062333 A1 WO2019062333 A1 WO 2019062333A1 CN 2018098615 W CN2018098615 W CN 2018098615W WO 2019062333 A1 WO2019062333 A1 WO 2019062333A1
Authority
WO
WIPO (PCT)
Prior art keywords
turret
transmission
shaft
buffer
drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/098615
Other languages
French (fr)
Chinese (zh)
Inventor
刑旭辉
麦永科
段尧
张博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Gree Intelligent Equipment Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Publication of WO2019062333A1 publication Critical patent/WO2019062333A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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

Definitions

  • the present invention relates to the field of machine tools, and in particular to a turret device and a machine tool therewith.
  • the turret is an important part of the processing equipment used in machine tools for cutting parts to be machined.
  • the turret is a cutter head that distributes a plurality of stations on the circumference evenly.
  • the cutter head can be replaced by rotating the cutter head, and the rotation of the cutter head is driven by the motor.
  • the motor can only be located on the fixed side of the turret box.
  • the position of the motor interferes with the host, it is necessary to change the position of the motor.
  • the turret in the technology cannot realize the change of the position of the motor, and the normal operation of the machine tool cannot be guaranteed. Therefore, the turret of the prior art is less versatile.
  • a primary object of the present invention is to provide a turret apparatus and a machine tool therewith for solving the problem of poor versatility of the turret in the prior art.
  • a turret apparatus comprising a cutter head for mounting a cutter head, the turret apparatus further comprising: a drive shaft mounted on the drive shaft for driving The shaft rotates under the driving; the transmission gear set, the transmission gear set is connected with the transmission shaft to drive the transmission shaft to rotate; the driving motor and the driving motor are selectively installed along the circumferential position of the transmission shaft, and the output shaft and the transmission gear set of the driving motor are driven It is connected by a drive belt to drive the drive motor to drive the drive shaft through the transmission gear set.
  • the transmission shaft is provided with a first transmission gear
  • the transmission gear set includes a mounting rod and a second transmission gear and a third transmission gear disposed on the installation rod, and the second transmission gear meshes with the first transmission gear, and the transmission belt sleeve It is disposed on the gear portion of the third transmission gear and the output shaft.
  • the turret device further comprises: a turret box, the transmission shaft is disposed in the turret box; the mounting board is disposed at one end of the turret box, and the mounting rod is rotatably disposed on the mounting board.
  • the turret device further includes: a support plate, the support plate is selectively disposed on the mounting plate along a circumferential position of the mounting plate, and the driving motor is mounted on the support plate.
  • the mounting plate and the support plate are both rectangular plates, and one side of the support plate is connected to a corresponding one side of the mounting plate.
  • the support plate is provided with a escape groove for avoiding the output shaft.
  • a support bearing is disposed between the inner wall of the turret box and the drive shaft to support the drive shaft.
  • the inner wall of the turret box is provided with a support flange protruding toward the transmission shaft, and the sleeve is sleeved on the transmission shaft, one end of the sleeve is in contact with the side wall of the support bearing, and the other end of the sleeve is supported convex Edge contact.
  • the inner wall of the turret box is provided with a first limiting step
  • the transmission shaft is provided with a second limiting step; the transmission shaft is sleeved with a buffer component, and one end of the buffering component abuts the first limiting step, The other end of the cushioning assembly abuts the second limiting step, and the cushioning assembly is telescopically disposed along the axial direction of the transmission shaft.
  • the buffer assembly includes a buffer cylinder and a buffer plug
  • the buffer cylinder has a buffer cavity for introducing a fluid
  • the buffer cylinder abuts the first limit step
  • one end of the buffer plug abuts the second limit step
  • the buffer plug The other end is movably disposed within the buffer chamber to move the buffer plug under the pressure of the fluid within the buffer chamber.
  • a machine tool comprising a turret device, the turret device being the turret device described above.
  • the turret device of the present invention comprises a cutter head and a drive shaft connected to the cutter disc, and the output shaft of the drive motor and the transmission gear set are connected by a drive belt.
  • the driving motor drives the transmission shaft to rotate through the transmission gear set
  • the transmission shaft can be driven to rotate the cutter head to replace the cutter head.
  • the transmission belt can be sleeved with the output shaft of the driving motor at different positions, and the driving motor can be selectively installed along the circumferential position of the transmission shaft, thereby realizing the position adjustment of the driving motor.
  • the versatility of the turret device is improved, and the versatility of the turret in the prior art is solved.
  • Figure 1 shows a schematic structural view of an embodiment of a turret device according to the present invention
  • Figure 2 shows a cross-sectional view of the turret device of Figure 1.
  • the present invention provides a turret apparatus comprising a cutter head 10 for mounting a cutter head.
  • the turret apparatus further includes a drive shaft 20 mounted on the drive shaft 20 to Rotating by the drive shaft 20; the transmission gear set 30, the transmission gear set 30 is coupled to the drive shaft 20 to drive the drive shaft 20 to rotate; the drive motor 40, the drive motor 40 is selectively mounted along the circumferential position of the drive shaft 20.
  • the output shaft 41 of the drive motor 40 is coupled to the transmission gear set 30 via the drive belt 50 to cause the drive motor 40 to drive the drive shaft 20 to rotate through the transmission gear set 30.
  • the turret apparatus of the present invention includes a cutter head 10 and a drive shaft 20 coupled to the cutter head 10, and an output shaft 41 of the drive motor 40 and the transmission gear set 30 are coupled by a drive belt.
  • the drive motor 40 drives the drive shaft 20 to rotate through the transmission gear set 30, the drive shaft 20 can be driven to rotate the cutter head 10 to replace the cutter head.
  • the entire transmission assembly is symmetrically disposed, that is, the transmission belt 50 can sleeve the output shaft 41 of the driving motor 40 at different positions, and the driving motor 40 can be selectively installed along the circumferential position of the transmission shaft 20, thereby enabling the driving.
  • the position of the motor 40 is adjusted to prevent the drive motor 40 from interfering with other components of the machine tool, thereby improving the versatility of the turret device and solving the problem of poor versatility of the turret in the prior art.
  • the transmission mode between the transmission gear set 30 and the transmission shaft 20 in this embodiment is as shown in FIG. 2, the transmission shaft 20 is provided with a first transmission gear 60, and the transmission gear set 30 includes a mounting rod 31 and is installed in the installation.
  • the second transmission gear and the third transmission gear 32 on the rod 31 mesh with the first transmission gear 60, and the transmission belt 50 is sleeved on the gear portions of the third transmission gear 32 and the output shaft 41.
  • the turret apparatus further includes: a turret box 71, the transmission shaft 20 is disposed 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 passed through the mounting plate 72.
  • the pair of transmission gear sets 30 can be realized relatively conveniently.
  • the turret box 71 and the mounting plate 72 are mounted together by bolts or screws.
  • the turret apparatus further includes a support plate 73 that is selectively disposed on the mounting plate 72 along the circumferential position of the mounting plate 72, and is driven.
  • the motor 40 is mounted on the support plate 73.
  • the position of the drive motor 40 can be relatively conveniently adjusted by providing the support plate 73 and by adjusting the position of the support plate 73.
  • the support plate 73 can be mounted on the mounting plate 72 by bolting or welding.
  • the mounting plate 72 and the supporting plate 73 in this embodiment are specifically in the form that the mounting plate 72 and the supporting plate 73 are both rectangular plates, one side of the supporting plate 73 and a corresponding side of the mounting plate 72 . Connected at the side.
  • the support plate 73 is provided with a escape groove 731 for avoiding the output shaft 41. In this way, normal rotation of the output shaft 41 and the belt 50 can be ensured.
  • a support bearing 81 is provided between the inner wall of the turret case 71 and the drive shaft 20 to support the drive shaft 20.
  • the inner wall of the turret box 71 is provided with a supporting flange 711 protruding toward the transmission shaft 20.
  • the transmission shaft 20 is sleeved with a sleeve 82, and one end of the sleeve 82 is The side wall of the support bearing 81 is in contact, and the other end of the sleeve 82 is in contact with the support flange 711.
  • the transmission effect on the transmission shaft 20 can be improved by arranging the sleeve 82 on the transmission shaft 20.
  • the sleeve 82 is sandwiched between the support flange 711 and the support bearing 81.
  • the sleeve 82 can be positioned relatively conveniently.
  • the inner wall of the turret box 71 is provided with a first limiting step 712, and the second limiting step 21 is disposed on the transmission shaft 20; the transmission shaft 20 is sleeved with a buffer assembly 90, and the buffer assembly 90 is One end abuts against the first limiting step 712 , the other end of the buffer assembly 90 abuts against the second limiting step 21 , and the buffer assembly 90 is telescopically disposed along the axial direction of the transmission shaft 20 .
  • the transmission shaft 20 can be buffered to improve the service life of the transmission shaft 20.
  • the side of the buffer assembly 90 away from the first limiting step 712 is provided with a positioning ring 83, and the positioning ring 83 is sleeved on the transmission shaft 20, and the buffer assembly 90 is sandwiched between the positioning ring 83 and Between the first limit steps 712.
  • the buffer assembly 90 includes a buffer cylinder 91 and a buffer plug 92.
  • the buffer cylinder 91 has a buffer chamber for introducing a fluid.
  • the buffer cylinder 91 abuts the first limiting step 712, and one end and the second limit of the buffer plug 92.
  • the step 21 abuts and the other end of the buffer plug 92 is movably disposed within the buffer chamber to move the buffer plug 92 under the fluid pressure in the buffer chamber.
  • the buffering action on the drive shaft 20 can be achieved by injecting a fluid into the buffer chamber.
  • the invention also provides a machine tool comprising a turret device, the turret device being the turret device described above.
  • the drive motor 40 of the turret device can be changed in position to prevent interference between the drive motor 40 and other components of the machine tool.
  • the turret apparatus of the present invention includes a cutter head 10 and a drive shaft 20 coupled to the cutter head 10, and an output shaft 41 of the drive motor 40 and the transmission gear set 30 are coupled by a drive belt.
  • the drive motor 40 drives the drive shaft 20 to rotate through the transmission gear set 30, the drive shaft 20 can be driven to rotate the cutter head 10 to replace the cutter head.
  • the entire transmission assembly is symmetrically disposed, that is, the transmission belt 50 can sleeve the output shaft 41 of the driving motor 40 at different positions, and the driving motor 40 can be selectively installed along the circumferential position of the transmission shaft 20, thereby enabling the driving.
  • the position of the motor 40 is adjusted to prevent the drive motor 40 from interfering with other components of the machine tool, thereby improving the versatility of the turret device and solving the problem of poor versatility of the turret in the prior art.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Sawing (AREA)

Abstract

Disclosed are a turret device and a machine tool having the turret device. The turret device comprises a cutter disc (10) for mounting a cutter header, a transmission shaft (20), a transmission gear set (30), and a drive motor (40). The cutter disc (10) is mounted on the transmission shaft (20), in order to be driven by the transmission shaft (20) to rotate. The transmission gear set (30) is connected to the transmission shaft (20), in order to drive the transmission shaft (20) to rotate. The drive motor (40) is selectively mounted along a circumferential position of the transmission shaft (20). An output shaft (41) of the drive motor (40) is connected to the transmission gear set (30) via a transmission belt (50), so that the drive motor (40) drives the transmission shaft (20) to rotate via the transmission gear set (30).

Description

刀塔装置及具有其的机床Knife tower device and machine tool therewith 技术领域Technical field

本发明涉及机床领域，具体而言，涉及一种刀塔装置及具有其的机床。The present invention relates to the field of machine tools, and in particular to a turret device and a machine tool therewith.

背景技术Background technique

刀塔是用于机床等加工设备上的重要组成部分，用于切削待加工部件。The turret is an important part of the processing equipment used in machine tools for cutting parts to be machined.

在现有技术中，刀塔是在圆周上平均分布多个工位的刀头。在加工过程中，需要转换不同的工位时，可以通过旋转刀盘来更换刀头，而刀盘的旋转是由电机驱动的。In the prior art, the turret is a cutter head that distributes a plurality of stations on the circumference evenly. During the machining process, when different stations need to be converted, the cutter head can be replaced by rotating the cutter head, and the rotation of the cutter head is driven by the motor.

然而，由于现有技术中的刀塔的传动组件的设置是不对称的，电机只能位于刀塔箱的固定侧，当因电机的位置与主机发生干涉，而需要改变电机的位置时，现有技术中的刀塔不能实现对电机的位置的改变，无法保证机床工作的正常进行。因此，现有技术中的刀塔的通用性较差。However, since the setting of the transmission assembly of the turret in the prior art is asymmetrical, the motor can only be located on the fixed side of the turret box. When the position of the motor interferes with the host, it is necessary to change the position of the motor. The turret in the technology cannot realize the change of the position of the motor, and the normal operation of the machine tool cannot be guaranteed. Therefore, the turret of the prior art is less versatile.

发明内容Summary of the invention

本发明的主要目的在于提供一种刀塔装置及具有其的机床，以解决现有技术中的刀塔的通用性较差的问题。SUMMARY OF THE INVENTION A primary object of the present invention is to provide a turret apparatus and a machine tool therewith for solving the problem of poor versatility of the turret in the prior art.

为了实现上述目的，根据本发明的一个方面，提供了一种刀塔装置，包括用于安装刀头的刀盘，刀塔装置还包括：传动轴，刀盘安装在传动轴上，以在传动轴的带动下转动；传动齿轮组，传动齿轮组与传动轴连接，以带动传动轴转动；驱动电机，驱动电机沿传动轴的周向位置可选择地安装，驱动电机的输出轴与传动齿轮组通过传动带连接，以使驱动电机通过传动齿轮组驱动传动轴转动。In order to achieve the above object, according to an aspect of the invention, a turret apparatus is provided, comprising a cutter head for mounting a cutter head, the turret apparatus further comprising: a drive shaft mounted on the drive shaft for driving The shaft rotates under the driving; the transmission gear set, the transmission gear set is connected with the transmission shaft to drive the transmission shaft to rotate; the driving motor and the driving motor are selectively installed along the circumferential position of the transmission shaft, and the output shaft and the transmission gear set of the driving motor are driven It is connected by a drive belt to drive the drive motor to drive the drive shaft through the transmission gear set.

进一步地，传动轴上设置有第一传动齿轮，传动齿轮组包括安装杆和设置在安装杆上的第二传动齿轮和第三传动齿轮，第二传动齿轮与第一传动齿轮相啮合，传动带套设在第三传动齿轮和输出轴的齿轮部上。Further, the transmission shaft is provided with a first transmission gear, the transmission gear set includes a mounting rod and a second transmission gear and a third transmission gear disposed on the installation rod, and the second transmission gear meshes with the first transmission gear, and the transmission belt sleeve It is disposed on the gear portion of the third transmission gear and the output shaft.

进一步地，刀塔装置还包括：刀塔箱，传动轴设置在刀塔箱内；安装板，安装板设置在刀塔箱的一端，安装杆可转动地穿设在安装板上。Further, the turret device further comprises: a turret box, the transmission shaft is disposed in the turret box; the mounting board is disposed at one end of the turret box, and the mounting rod is rotatably disposed on the mounting board.

进一步地，刀塔装置还包括：支撑板，支撑板沿安装板的周向位置可选择地设置在安装板上，驱动电机安装在支撑板上。Further, the turret device further includes: a support plate, the support plate is selectively disposed on the mounting plate along a circumferential position of the mounting plate, and the driving motor is mounted on the support plate.

进一步地，安装板和支撑板均为矩形板，支撑板的一个侧边与安装板的相应一个侧边连接。Further, the mounting plate and the support plate are both rectangular plates, and one side of the support plate is connected to a corresponding one side of the mounting plate.

进一步地，支撑板上设置有用于避让输出轴的避让槽。Further, the support plate is provided with a escape groove for avoiding the output shaft.

进一步地，刀塔箱的内壁与传动轴之间设置有支撑轴承，以支撑传动轴。Further, a support bearing is disposed between the inner wall of the turret box and the drive shaft to support the drive shaft.

进一步地，刀塔箱的内壁上设置有朝向传动轴凸起的支撑凸缘，传动轴上套设有套管，套管的一端与支撑轴承的侧壁接触，套管的另一端与支撑凸缘接触。Further, the inner wall of the turret box is provided with a support flange protruding toward the transmission shaft, and the sleeve is sleeved on the transmission shaft, one end of the sleeve is in contact with the side wall of the support bearing, and the other end of the sleeve is supported convex Edge contact.

进一步地，刀塔箱的内壁上设置有第一限位台阶，传动轴上设置有第二限位台阶；传动轴上套设有缓冲组件，缓冲组件的一端与第一限位台阶抵接，缓冲组件的另一端与第二限位台阶抵接，缓冲组件沿传动轴的轴向可伸缩地设置。Further, the inner wall of the turret box is provided with a first limiting step, and the transmission shaft is provided with a second limiting step; the transmission shaft is sleeved with a buffer component, and one end of the buffering component abuts the first limiting step, The other end of the cushioning assembly abuts the second limiting step, and the cushioning assembly is telescopically disposed along the axial direction of the transmission shaft.

进一步地，缓冲组件包括缓冲缸和缓冲塞，缓冲缸具有用于通入流体的缓冲腔，缓冲缸与第一限位台阶抵接，缓冲塞的一端与第二限位台阶抵接，缓冲塞的另一端可移动地设置在缓冲腔内，以使缓冲塞在缓冲腔内的流体压力的作用下移动。Further, the buffer assembly includes a buffer cylinder and a buffer plug, the buffer cylinder has a buffer cavity for introducing a fluid, the buffer cylinder abuts the first limit step, and one end of the buffer plug abuts the second limit step, the buffer plug The other end is movably disposed within the buffer chamber to move the buffer plug under the pressure of the fluid within the buffer chamber.

根据本发明的另一方面，提供了一种机床，包括刀塔装置，刀塔装置为上述的刀塔装置。According to another aspect of the present invention, there is provided a machine tool comprising a turret device, the turret device being the turret device described above.

本发明中的刀塔装置包括刀盘和与刀盘连接的传动轴，驱动电机的输出轴与传动齿轮组之间通过传动带连接。这样，当驱动电机通过传动齿轮组带动传动轴转动时，便可以使传动轴带动刀盘转动以更换刀头。同时，由于整个传动组件呈对称设置，即传动带可以套设位于不同位置的驱动电机的输出轴，且驱动电机沿传动轴的周向位置可选择地安装，进而可以实现对驱动电机的位置调整，以防止驱动电机与机床的其他部件发生干涉，从而提高了刀塔装置的通用性，解决了现有技术中的刀塔的通用性较差的问题。The turret device of the present invention comprises a cutter head and a drive shaft connected to the cutter disc, and the output shaft of the drive motor and the transmission gear set are connected by a drive belt. In this way, when the driving motor drives the transmission shaft to rotate through the transmission gear set, the transmission shaft can be driven to rotate the cutter head to replace the cutter head. At the same time, since the entire transmission component is symmetrically arranged, the transmission belt can be sleeved with the output shaft of the driving motor at different positions, and the driving motor can be selectively installed along the circumferential position of the transmission shaft, thereby realizing the position adjustment of the driving motor. In order to prevent the drive motor from interfering with other components of the machine tool, the versatility of the turret device is improved, and the versatility of the turret in the prior art is solved.

附图说明DRAWINGS

构成本申请的一部分的说明书附图用来提供对本发明的进一步理解，本发明的示意性实施例及其说明用于解释本发明，并不构成对本发明的不当限定。在附图中：The accompanying drawings, which are incorporated in the claims of the claims In the drawing:

图1示出了根据本发明的刀塔装置的实施例的结构示意图；以及Figure 1 shows a schematic structural view of an embodiment of a turret device according to the present invention;

图2示出了图1中的刀塔装置的剖视图。Figure 2 shows a cross-sectional view of the turret device of Figure 1.

其中，上述附图包括以下附图标记：Wherein, the above figures include the following reference numerals:

10、刀盘；20、传动轴；21、第二限位台阶；30、传动齿轮组；31、安装杆；32、第三传动齿轮；40、驱动电机；41、输出轴；50、传动带；60、第一传动齿轮；71、刀塔箱；711、支撑凸缘；712、第一限位台阶；72、安装板；73、支撑板；731、避让槽；81、支撑轴承；82、套管；83、定位环；90、缓冲组件；91、缓冲缸；92、缓冲塞。10, cutter head; 20, drive shaft; 21, second limit step; 30, transmission gear set; 31, mounting rod; 32, third transmission gear; 40, drive motor; 41, output shaft; 50, transmission belt; 60, first transmission gear; 71, turret box; 711, support flange; 712, first limit step; 72, mounting plate; 73, support plate; 731, avoidance groove; 81, support bearing; Tube; 83, positioning ring; 90, buffer assembly; 91, buffer cylinder; 92, buffer plug.

具体实施方式Detailed ways

需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互组合。下面将参考附图并结合实施例来详细说明本发明。It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict. The invention will be described in detail below with reference to the drawings in conjunction with the embodiments.

本发明提供了一种刀塔装置，包括用于安装刀头的刀盘10，请参考图1和图2，刀塔装置还包括：传动轴20，刀盘10安装在传动轴20上，以在传动轴20的带动下转动；传动齿轮组30，传动齿轮组30与传动轴20连接，以带动传动轴20转动；驱动电机40，驱动电机40沿传动轴20的周向位置可选择地安装，驱动电机40的输出轴41与传动齿轮组30通过传动带50连接，以使驱动电机40通过传动齿轮组30驱动传动轴20转动。The present invention provides a turret apparatus comprising a cutter head 10 for mounting a cutter head. Referring to Figures 1 and 2, the turret apparatus further includes a drive shaft 20 mounted on the drive shaft 20 to Rotating by the drive shaft 20; the transmission gear set 30, the transmission gear set 30 is coupled to the drive shaft 20 to drive the drive shaft 20 to rotate; the drive motor 40, the drive motor 40 is selectively mounted along the circumferential position of the drive shaft 20. The output shaft 41 of the drive motor 40 is coupled to the transmission gear set 30 via the drive belt 50 to cause the drive motor 40 to drive the drive shaft 20 to rotate through the transmission gear set 30.

本发明中的刀塔装置包括刀盘10和与刀盘10连接的传动轴20，驱动电机40的输出轴41与传动齿轮组30之间通过传动带连接。这样，当驱动电机40通过传动齿轮组30带动传动轴20转动时，便可以使传动轴20带动刀盘10转动以更换刀头。同时，由于整个传动组件呈对称设置，即传动带50可以套设位于不同位置的驱动电机40的输出轴41，且驱动电机40沿传动轴20的周向位置可选择地安装，进而可以实现对驱动电机40的位置调整，以防止驱动电机40与机床的其他部件发生干涉，从而提高了刀塔装置的通用性，解决了现有技术中的刀塔的通用性较差的问题。The turret apparatus of the present invention includes a cutter head 10 and a drive shaft 20 coupled to the cutter head 10, and an output shaft 41 of the drive motor 40 and the transmission gear set 30 are coupled by a drive belt. Thus, when the drive motor 40 drives the drive shaft 20 to rotate through the transmission gear set 30, the drive shaft 20 can be driven to rotate the cutter head 10 to replace the cutter head. At the same time, since the entire transmission assembly is symmetrically disposed, that is, the transmission belt 50 can sleeve the output shaft 41 of the driving motor 40 at different positions, and the driving motor 40 can be selectively installed along the circumferential position of the transmission shaft 20, thereby enabling the driving. The position of the motor 40 is adjusted to prevent the drive motor 40 from interfering with other components of the machine tool, thereby improving the versatility of the turret device and solving the problem of poor versatility of the turret in the prior art.

本实施例中的传动齿轮组30与传动轴20之间的传动方式为，如图2所示，传动轴20上设置有第一传动齿轮60，传动齿轮组30包括安装杆31和设置在安装杆31上的第二传动齿轮和第三传动齿轮32，第二传动齿轮与第一传动齿轮60相啮合，传动带50套设在第三传动齿轮32和输出轴41的齿轮部上。The transmission mode between the transmission gear set 30 and the transmission shaft 20 in this embodiment is as shown in FIG. 2, the transmission shaft 20 is provided with a first transmission gear 60, and the transmission gear set 30 includes a mounting rod 31 and is installed in the installation. The second transmission gear and the third transmission gear 32 on the rod 31 mesh with the first transmission gear 60, and the transmission belt 50 is sleeved on the gear portions of the third transmission gear 32 and the output shaft 41.

为了对传动轴20和传动齿轮组30进行支撑，如图1和图2所示，刀塔装置还包括：刀塔箱71，传动轴20设置在刀塔箱71内；安装板72，安装板72设置在刀塔箱71的一端，安装杆31可转动地穿设在安装板72上。这样，可以比较方便地实现对传动齿轮组30。In order to support the transmission shaft 20 and the transmission gear set 30, as shown in FIGS. 1 and 2, the turret apparatus further includes: a turret box 71, the transmission shaft 20 is disposed 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 passed through the mounting plate 72. In this way, the pair of transmission gear sets 30 can be realized relatively conveniently.

优选地，刀塔箱71与安装板72通过螺栓或螺钉安装在一起。Preferably, the turret box 71 and the mounting plate 72 are mounted together by bolts or screws.

为了实现对驱动电机40的安装，如图1和图2所示，刀塔装置还包括：支撑板73，支撑板73沿安装板72的周向位置可选择地设置在安装板72上，驱动电机40安装在支撑板73上。通过设置支撑板73，并通过调整支撑板73的位置便可以比较方便地调整驱动电机40的位置。In order to achieve the mounting of the drive motor 40, as shown in FIGS. 1 and 2, the turret apparatus further includes a support plate 73 that is selectively disposed on the mounting plate 72 along the circumferential position of the mounting plate 72, and is driven. The motor 40 is mounted on the support plate 73. The position of the drive motor 40 can be relatively conveniently adjusted by providing the support plate 73 and by adjusting the position of the support plate 73.

优选地，可以采用螺栓连接或焊接的方式，使支撑板73安装在安装板72上。Preferably, the support plate 73 can be mounted on the mounting plate 72 by bolting or welding.

如图1所示，本实施例中的安装板72和支撑板73的具体形式为，安装板72和支撑板73均为矩形板，支撑板73的一个侧边与安装板72的相应一个侧边连接。As shown in FIG. 1 , the mounting plate 72 and the supporting plate 73 in this embodiment are specifically in the form that the mounting plate 72 and the supporting plate 73 are both rectangular plates, one side of the supporting plate 73 and a corresponding side of the mounting plate 72 . Connected at the side.

为了便于输出轴41可以从支撑板73上穿过，并可以保证输出轴41的正常转动，如图1所示，支撑板73上设置有用于避让输出轴41的避让槽731。这样，可以保证输出轴41和传动带50的正常转动。In order to facilitate the output shaft 41 to pass through the support plate 73 and to ensure normal rotation of the output shaft 41, as shown in FIG. 1, the support plate 73 is provided with a escape groove 731 for avoiding the output shaft 41. In this way, normal rotation of the output shaft 41 and the belt 50 can be ensured.

为了对支撑轴承81形成支撑作用，如图2所示，刀塔箱71的内壁与传动轴20之间设置有支撑轴承81，以支撑传动轴20。通过设置支撑轴承81，可以比较方便地使刀塔箱71对传动轴20形成支撑作用。In order to support the support bearing 81, as shown in FIG. 2, a support bearing 81 is provided between the inner wall of the turret case 71 and the drive shaft 20 to support the drive shaft 20. By providing the support bearing 81, it is relatively convenient to cause the turret box 71 to support the drive shaft 20.

在本实施例中，如图2所示，刀塔箱71的内壁上设置有朝向传动轴20凸起的支撑凸缘711，传动轴20上套设有套管82，套管82的一端与支撑轴承81的侧壁接触，套管82的另一端与支撑凸缘711接触。本实施例通过在传动轴20上套设套管82，可以提高对传动轴20的传动效果，而通过设置支撑凸缘711，使套管82夹设在支撑凸缘711和支撑轴承81之间，可以比较方便地对套管82进行定位。In this embodiment, as shown in FIG. 2, the inner wall of the turret box 71 is provided with a supporting flange 711 protruding toward the transmission shaft 20. The transmission shaft 20 is sleeved with a sleeve 82, and one end of the sleeve 82 is The side wall of the support bearing 81 is in contact, and the other end of the sleeve 82 is in contact with the support flange 711. In the present embodiment, the transmission effect on the transmission shaft 20 can be improved by arranging the sleeve 82 on the transmission shaft 20. By providing the support flange 711, the sleeve 82 is sandwiched between the support flange 711 and the support bearing 81. The sleeve 82 can be positioned relatively conveniently.

在本实施例中，刀塔箱71的内壁上设置有第一限位台阶712，传动轴20上设置有第二限位台阶21；传动轴20上套设有缓冲组件90，缓冲组件90的一端与第一限位台阶712抵接，缓冲组件90的另一端与第二限位台阶21抵接，缓冲组件90沿传动轴20的轴向可伸缩地设置。In the embodiment, the inner wall of the turret box 71 is provided with a first limiting step 712, and the second limiting step 21 is disposed on the transmission shaft 20; the transmission shaft 20 is sleeved with a buffer assembly 90, and the buffer assembly 90 is One end abuts against the first limiting step 712 , the other end of the buffer assembly 90 abuts against the second limiting step 21 , and the buffer assembly 90 is telescopically disposed along the axial direction of the transmission shaft 20 .

本实施例通过设置缓冲组件90，并将缓冲组件90设置在第一限位台阶712和第二限位台阶21之间，可以对传动轴20形成缓冲作用，提高传动轴20的使用寿命。In this embodiment, by providing the buffer assembly 90 and disposing the buffer assembly 90 between the first limiting step 712 and the second limiting step 21, the transmission shaft 20 can be buffered to improve the service life of the transmission shaft 20.

为了提高对缓冲组件90的定位效果，缓冲组件90远离第一限位台阶712的一侧设置有定位环83，定位环83套设在传动轴20上，缓冲组件90夹设在定位环83与第一限位台阶712之间。In order to improve the positioning effect of the buffer assembly 90, the side of the buffer assembly 90 away from the first limiting step 712 is provided with a positioning ring 83, and the positioning ring 83 is sleeved on the transmission shaft 20, and the buffer assembly 90 is sandwiched between the positioning ring 83 and Between the first limit steps 712.

具体地，缓冲组件90包括缓冲缸91和缓冲塞92，缓冲缸91具有用于通入流体的缓冲腔，缓冲缸91与第一限位台阶712抵接，缓冲塞92的一端与第二限位台阶21抵接，缓冲塞92的另一端可移动地设置在缓冲腔内，以使缓冲塞92在缓冲腔内的流体压力的作用下移动。这样，通过向缓冲腔内注入流体，便可以实现对传动轴20的缓冲作用。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 a fluid. The buffer cylinder 91 abuts the first limiting step 712, and one end and the second limit of the buffer plug 92. The step 21 abuts and the other end of the buffer plug 92 is movably disposed within the buffer chamber to move the buffer plug 92 under the fluid pressure in the buffer chamber. Thus, the buffering action on the drive shaft 20 can be achieved by injecting a fluid into the buffer chamber.

本发明还提供了一种机床，包括刀塔装置，刀塔装置为上述的刀塔装置。The invention also provides a machine tool comprising a turret device, the turret device being the turret device described above.

在本实施例中的机床中，刀塔装置的驱动电机40可以改变位置，进而防止驱动电机40与机床的其他部件之间发生干涉。In the machine tool of the present embodiment, the drive motor 40 of the turret device can be changed in position to prevent interference between the drive motor 40 and other components of the machine tool.

从以上的描述中，可以看出，本发明上述的实施例实现了如下技术效果：From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

本发明中的刀塔装置包括刀盘10和与刀盘10连接的传动轴20，驱动电机40的输出轴41与传动齿轮组30之间通过传动带连接。这样，当驱动电机40通过传动齿轮组30带动传动轴20转动时，便可以使传动轴20带动刀盘10转动以更换刀头。同时，由于整个传动组件呈对称设置，即传动带50可以套设位于不同位置的驱动电机40的输出轴41，且驱动电机40沿传动轴20的周向位置可选择地安装，进而可以实现对驱动电机40的位置调整，以防止驱动电机40与机床的其他部件发生干涉，从而提高了刀塔装置的通用性，解决了现有技术中的刀塔的通用性较差的问题。The turret apparatus of the present invention includes a cutter head 10 and a drive shaft 20 coupled to the cutter head 10, and an output shaft 41 of the drive motor 40 and the transmission gear set 30 are coupled by a drive belt. Thus, when the drive motor 40 drives the drive shaft 20 to rotate through the transmission gear set 30, the drive shaft 20 can be driven to rotate the cutter head 10 to replace the cutter head. At the same time, since the entire transmission assembly is symmetrically disposed, that is, the transmission belt 50 can sleeve the output shaft 41 of the driving motor 40 at different positions, and the driving motor 40 can be selectively installed along the circumferential position of the transmission shaft 20, thereby enabling the driving. The position of the motor 40 is adjusted to prevent the drive motor 40 from interfering with other components of the machine tool, thereby improving the versatility of the turret device and solving the problem of poor versatility of the turret in the prior art.

以上所述仅为本发明的优选实施例而已，并不用于限制本发明，对于本领域的技术人员来说，本发明可以有各种更改和变化。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims (11)

一种刀塔装置，包括用于安装刀头的刀盘(10)，其特征在于，所述刀塔装置还包括：A turret apparatus comprising a cutter head (10) for mounting a cutter head, wherein the turret apparatus further comprises: 传动轴(20)，所述刀盘(10)安装在所述传动轴(20)上，以在所述传动轴(20)的带动下转动；a drive shaft (20), the cutter disc (10) is mounted on the drive shaft (20) for rotation under the driving of the drive shaft (20); 传动齿轮组(30)，所述传动齿轮组(30)与所述传动轴(20)连接，以带动所述传动轴(20)转动；a transmission gear set (30), the transmission gear set (30) is coupled to the transmission shaft (20) to drive the transmission shaft (20) to rotate; 驱动电机(40)，所述驱动电机(40)沿所述传动轴(20)的周向位置可选择地安装，所述驱动电机(40)的输出轴(41)与所述传动齿轮组(30)通过传动带(50)连接，以使所述驱动电机(40)通过所述传动齿轮组(30)驱动所述传动轴(20)转动。a drive motor (40), the drive motor (40) being selectively mountable along a circumferential position of the drive shaft (20), an output shaft (41) of the drive motor (40) and the drive gear set ( 30) connected by a drive belt (50) to cause the drive motor (40) to drive the drive shaft (20) to rotate by the transmission gear set (30). 根据权利要求1所述的刀塔装置，其特征在于，所述传动轴(20)上设置有第一传动齿轮(60)，所述传动齿轮组(30)包括安装杆(31)和设置在所述安装杆(31)上的第二传动齿轮和第三传动齿轮(32)，所述第二传动齿轮与所述第一传动齿轮(60)相啮合，所述传动带(50)套设在所述第三传动齿轮(32)和所述输出轴(41)的齿轮部上。The turret apparatus according to claim 1, wherein said transmission shaft (20) is provided with a first transmission gear (60), said transmission gear set (30) comprising a mounting rod (31) and being disposed at a second transmission gear and a third transmission gear (32) on the mounting rod (31), the second transmission gear meshes 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). 根据权利要求2所述的刀塔装置，其特征在于，所述刀塔装置还包括：The turret apparatus of claim 2, wherein the turret apparatus further comprises: 刀塔箱(71)，所述传动轴(20)设置在所述刀塔箱(71)内；a turret box (71), the transmission shaft (20) is disposed in the turret box (71); 安装板(72)，所述安装板(72)设置在所述刀塔箱(71)的一端，所述安装杆(31)可转动地穿设在所述安装板(72)上。A mounting plate (72) is disposed at one end of the turret box (71), and the mounting rod (31) is rotatably disposed on the mounting plate (72). 根据权利要求3所述的刀塔装置，其特征在于，所述刀塔装置还包括：The turret apparatus of claim 3, wherein the turret apparatus further comprises: 支撑板(73)，所述支撑板(73)沿所述安装板(72)的周向位置可选择地设置在所述安装板(72)上，所述驱动电机(40)安装在所述支撑板(73)上。a support plate (73), the support plate (73) is selectively disposed on the mounting plate (72) along a circumferential position of the mounting plate (72), and the driving motor (40) is mounted on the On the support plate (73). 根据权利要求4所述的刀塔装置，其特征在于，所述安装板(72)和所述支撑板(73)均为矩形板，所述支撑板(73)的一个侧边与所述安装板(72)的相应一个侧边连接。The turret apparatus according to claim 4, wherein said mounting plate (72) and said support plate (73) are both rectangular plates, one side of said support plate (73) and said mounting The respective one side of the plate (72) is connected. 根据权利要求4所述的刀塔装置，其特征在于，所述支撑板(73)上设置有用于避让所述输出轴(41)的避让槽(731)。The turret device according to claim 4, characterized in that the support plate (73) is provided with a escape groove (731) for escaping the output shaft (41). 根据权利要求3所述的刀塔装置，其特征在于，所述刀塔箱(71)的内壁与所述传动轴(20)之间设置有支撑轴承(81)，以支撑所述传动轴(20)。The turret apparatus according to claim 3, wherein a support bearing (81) is disposed between an inner wall of the turret box (71) and the transmission shaft (20) to support the transmission shaft ( 20). 根据权利要求7所述的刀塔装置，其特征在于，所述刀塔箱(71)的内壁上设置有朝向所述传动轴(20)凸起的支撑凸缘(711)，所述传动轴(20)上套设有套管(82)，所述套管(82)的一端与所述支撑轴承(81)的侧壁接触，所述套管(82)的另一端与所述支撑凸缘(711)接触。The turret device according to claim 7, characterized in that the inner wall of the turret box (71) is provided with a support flange (711) projecting toward the transmission shaft (20), the drive shaft (20) The upper sleeve is provided with a sleeve (82), one end of the sleeve (82) is in contact with a side wall of the support bearing (81), and the other end of the sleeve (82) and the support protrusion Edge (711) contact. 根据权利要求3所述的刀塔装置，其特征在于，所述刀塔箱(71)的内壁上设置有第一限位台阶(712)，所述传动轴(20)上设置有第二限位台阶(21)；所述传动轴(20)上 套设有缓冲组件(90)，所述缓冲组件(90)的一端与所述第一限位台阶(712)抵接，所述缓冲组件(90)的另一端与所述第二限位台阶(21)抵接，所述缓冲组件(90)沿所述传动轴(20)的轴向可伸缩地设置。The turret device according to claim 3, wherein the inner wall of the turret box (71) is provided with a first limiting step (712), and the transmission shaft (20) is provided with a second limit a step (21); the transmission shaft (20) is sleeved with a buffer assembly (90), and one end of the buffer assembly (90) abuts the first limiting step (712), the buffer assembly The other end of (90) abuts against the second limit step (21), and the buffer assembly (90) is telescopically disposed along the axial direction of the drive shaft (20). 根据权利要求9所述的刀塔装置，其特征在于，所述缓冲组件(90)包括缓冲缸(91)和缓冲塞(92)，所述缓冲缸(91)具有用于通入流体的缓冲腔，所述缓冲缸(91)与所述第一限位台阶(712)抵接，所述缓冲塞(92)的一端与所述第二限位台阶(21)抵接，所述缓冲塞(92)的另一端可移动地设置在所述缓冲腔内，以使所述缓冲塞(92)在所述缓冲腔内的流体压力的作用下移动。The turret apparatus according to claim 9, wherein said buffer assembly (90) comprises a buffer cylinder (91) and a buffer plug (92), said buffer cylinder (91) having a buffer for introducing a fluid a buffer chamber (91) abutting the first limiting step (712), one end of the buffer plug (92) abutting the second limiting step (21), the buffer plug The other end of (92) is movably disposed within the buffer chamber to move the buffer plug (92) under the pressure of fluid within the buffer chamber. 一种机床，包括刀塔装置，其特征在于，所述刀塔装置为权利要求1至10中任一项所述的刀塔装置。A machine tool comprising a turret device, characterized in that the turret device is the turret device according to any one of claims 1 to 10.
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