CN204381937U - Transmission device for milling machine - Google Patents
Transmission device for milling machine Download PDFInfo
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- 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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- 230000005540 biological transmission Effects 0.000 title claims abstract description 114
- 238000003801 milling Methods 0.000 title claims abstract description 107
- 230000001360 synchronised effect Effects 0.000 claims abstract description 18
- 238000003754 machining Methods 0.000 claims abstract 3
- 238000009434 installation Methods 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
Description
技术领域： Technical field:
本实用新型涉及传动装置技术领域，特指一种铣床用传动装置。 The utility model relates to the technical field of transmission devices, in particular to a transmission device for milling machines.
背景技术： Background technique:
铣床指主要用铣刀在工件上加工各种表面的机床，通常铣刀旋转运动为主运动，工件(和)铣刀的移动为进给运动。它可以加工平面、沟槽，也可以加工各种曲面、齿轮等。铣床除能铣削平面、沟槽、轮齿、螺纹和花键轴外，还能加工比较复杂的型面，如沟槽(键槽、T形槽、燕尾槽等)、分齿零件(齿轮、花键轴、链轮、螺旋形表面(螺纹、螺旋槽)及各种曲面，效率较刨床高，在机械制造和修理部门得到广泛应用。 A milling machine refers to a machine tool that mainly uses a milling cutter to process various surfaces on a workpiece. Usually, the rotation of the milling cutter is the main movement, and the movement of the workpiece (and) the milling cutter is the feed movement. It can process planes, grooves, various curved surfaces, gears, etc. In addition to milling planes, grooves, gear teeth, threads and spline shafts, milling machines can also process more complex profiles, such as grooves (key grooves, T-shaped grooves, dovetail grooves, etc.), toothed parts (gears, splines, etc.) Key shafts, sprockets, spiral surfaces (threads, spiral grooves) and various curved surfaces have higher efficiency than planers and are widely used in machinery manufacturing and repair departments.
铣床在工作时，工件装在工作台上或分度头等附件上，铣刀旋转为主运动，辅以工作台或铣头的进给运动，工件即可获得所需的加工表面，但是有时候需要对工件上一些狭小的空间进行加工，铣床的铣刀无法伸入至该狭小空间中进行加工，则需要将铣床主轴动力通过传动装置引出至第二主轴，通过第二主轴对工件进行加工，因而，本实用新型提出一种铣床用传动装置。 When the milling machine is working, the workpiece is installed on the worktable or the indexing head and other accessories. The milling cutter rotates as the main movement, supplemented by the feed movement of the worktable or milling head, and the workpiece can obtain the required processing surface, but sometimes It is necessary to process some narrow spaces on the workpiece, and the milling cutter of the milling machine cannot extend into the narrow space for processing, so it is necessary to lead the power of the milling machine spindle to the second spindle through the transmission device, and process the workpiece through the second spindle. Therefore, the utility model proposes a transmission device for a milling machine.
实用新型内容： Utility model content:
本实用新型的目的在于克服现有技术的不足，提供一种铣床用传动装置。 The purpose of the utility model is to overcome the deficiencies of the prior art and provide a transmission device for a milling machine.
为了解决上述技术问题，本实用新型采用了下述技术方案：一种铣床用传动装置，包括：铣床主轴、安装于铣床主轴上的铣头主体、第一传动轴、第二传动 轴以及连接于第一传动轴与第二传动轴间的同步传动机构，铣头主体内部设置有供第一传动轴、第二传动轴以及同步传动机构安装的安装腔，第一传动轴和第二传动轴安装于铣头主体内部，第一转动轴与铣床主轴通过一铣床夹套相接，令第一传动轴和第二传动轴与铣床主轴连动；所述的第二传动轴末端伸出铣头主体外，且于第二传动轴末端连接有加工用工具。 In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions: a milling machine transmission device, including: a milling machine main shaft, a milling head main body installed on the milling machine main shaft, a first transmission shaft, a second transmission shaft and connected to The synchronous transmission mechanism between the first transmission shaft and the second transmission shaft, the inside of the main body of the milling head is provided with an installation cavity for the first transmission shaft, the second transmission shaft and the synchronous transmission mechanism, the first transmission shaft and the second transmission shaft are installed Inside the main body of the milling head, the first rotating shaft is connected to the main shaft of the milling machine through a milling machine jacket, so that the first transmission shaft and the second transmission shaft are linked with the main shaft of the milling machine; the end of the second transmission shaft extends out of the main body of the milling head Besides, a processing tool is connected to the end of the second transmission shaft.
进一步而言，上述技术方案中，所述的铣头主体具有一圆柱形本体，本体具有贯通上下的安装腔，本体向外延伸形成一条形延伸部，延伸部底面向上开设一安装槽；所述的第一传动轴安装于安装腔中，第二传动轴通过主轴压板固定安装于安装槽远离本体的一端，同步传动机构收纳于安装槽中。 Further, in the above technical solution, the main body of the milling head has a cylindrical body, the body has a mounting cavity through the top and bottom, the body extends outwards to form a strip-shaped extension, and the bottom of the extension is provided with an installation groove; The first transmission shaft is installed in the installation cavity, the second transmission shaft is fixedly installed on the end of the installation groove away from the body through the main shaft pressure plate, and the synchronous transmission mechanism is stored in the installation groove.
进一步而言，上述技术方案中，所述的同步传动机构包括：安装于第一传动轴上的传动轮A、安装于第二传动轴上的传动轮B和设置于传动轮A、传动轮B上的同步带，同步带收藏于安装槽中。 Further, in the above technical solution, the synchronous transmission mechanism includes: a transmission wheel A installed on the first transmission shaft, a transmission wheel B installed on the second transmission shaft, and a transmission wheel A, a transmission wheel B The timing belt on the upper, the timing belt is stored in the installation groove.
进一步而言，上述技术方案中，所述的铣头主体的其本体套装于铣床主轴上并通过螺丝锁紧，铣床夹套套入铣床主轴中并随铣床主轴转动，铣床夹套末端穿过铣头主体与第一传动轴连接。 Further, in the above technical solution, the main body of the milling head is set on the main shaft of the milling machine and locked by screws, the jacket of the milling machine is inserted into the main shaft of the milling machine and rotates with the main shaft of the milling machine, and the end of the jacket of the milling machine passes through the milling head The main body is connected with the first transmission shaft.
进一步而言，上述技术方案中，所述的第一传动轴末端连接一轴承座，轴承座上安装轴承，轴承座底部安装有一轴承压板，轴承座固定于铣头主体的安装腔中，轴承辅助第一传动轴传动。 Further, in the above technical solution, the end of the first transmission shaft is connected to a bearing seat, a bearing is installed on the bearing seat, a bearing pressure plate is installed at the bottom of the bearing seat, the bearing seat is fixed in the installation cavity of the main body of the milling head, and the bearing is assisted. Driven by the first transmission shaft.
进一步而言，上述技术方案中，所述的第二传动轴上安装有主轴压板，主轴压板上安装有轴承，第二传动轴一体穿设于轴承和主轴压板上。 Further, in the above technical solution, a main shaft pressure plate is installed on the second transmission shaft, a bearing is installed on the main shaft pressure plate, and the second transmission shaft is integrated through the bearing and the main shaft pressure plate.
进一步而言，上述技术方案中，所述的主轴压板包括：第一压板和第二压板，第一压板和第二压板间通过螺丝相互锁紧，第二传动轴上的传动轮B限位于第一 压板和第二压板间。 Further, in the above technical solution, the main shaft press plate includes: a first press plate and a second press plate, the first press plate and the second press plate are locked to each other by screws, and the transmission wheel B on the second transmission shaft is limited to the first Between the first pressing plate and the second pressing plate.
进一步而言，上述技术方案中，所述的第二传动轴末端安装有刀套，刀套通过锁紧螺母锁紧于第二传动轴上；所述的加工用工具为安装于刀套上的铣刀。 Further, in the above technical solution, the end of the second transmission shaft is equipped with a tool holder, and the tool holder is locked on the second transmission shaft through a lock nut; the processing tool is a tool mounted on the tool holder milling cutter.
采用上述技术方案后，本实用新型与现有技术相比较具有如下有益效果：本实用新型通过该传动装置，实现铣床主轴、第一传动杆和第二传动杆同步转动，则通过该传动装置，实现将铣床主轴动力引出，传递至第二传动杆，并通过第二传动杆末端安装的加工用工具对铣床无法加工的工件进行加工；本实用新型结构简单，拆装方便，需要实用使将铣头主体套装入铣床主轴并通过螺丝锁紧即可。 After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art: the utility model realizes the synchronous rotation of the main shaft of the milling machine, the first transmission rod and the second transmission rod through the transmission device, and through the transmission device, The power of the main shaft of the milling machine can be extracted and transmitted to the second transmission rod, and the workpieces that cannot be processed by the milling machine can be processed through the processing tools installed at the end of the second transmission rod; The main body of the head is set into the spindle of the milling machine and locked by screws.
附图说明： Description of drawings:
图1是本实用新型的立体图； Fig. 1 is a perspective view of the utility model;
图2是本实用新型的立体分解图； Fig. 2 is a three-dimensional exploded view of the utility model;
图3是本实用新型的剖面图。 Fig. 3 is a sectional view of the utility model.
附图标记说明： Explanation of reference signs:
1 铣床主轴 2 铣头主体 21 本体 1 Milling machine spindle 2 Milling head main body 21 Body
211 安装腔 22 延伸部 221 安装槽 211 Installation cavity 22 Extension part 221 Installation groove
3 第一传动轴 31 轴承座 32 轴承 3 First transmission shaft 31 Bearing seat 32 Bearing
33 轴承压板 4 第二传动轴 41 主轴压板 33 Bearing pressure plate 4 Second transmission shaft 41 Main shaft pressure plate
411 第一压板 412 第二压板 42 轴承 411 First pressing plate 412 Second pressing plate 42 Bearing
5同步传动机构 51 传动轮A 52 传动轮B 5 Synchronous transmission mechanism 51 Transmission wheel A 52 Transmission wheel B
53 同步带 6 铣床夹套 53 Timing belt 6 Milling machine jacket
7 刀套 8 锁紧螺母 7 Tool pocket 8 Lock nut
具体实施方式： Detailed ways:
下面结合具体实施例和附图对本实用新型进一步说明。 Below in conjunction with specific embodiment and accompanying drawing, the utility model is further described.
见图1-3所示，一种铣床用传动装置，包括：铣床主轴1、安装于铣床主轴1上的铣头主体2、第一传动轴3、第二传动轴4以及连接于第一传动轴3与第二传动轴4间的同步传动机构5，铣头主体2作为整个传动装置的一个支撑，第一传动轴3、第二传动轴4和同步传动机构5均安装于铣头主体2中，通过同步传动击鼓5将铣头主轴1的动力引出，传递至第二传动轴4，对工具上一些狭小的空间进行加工。 As shown in Figures 1-3, a transmission device for a milling machine includes: a milling machine spindle 1, a milling head body 2 mounted on the milling machine spindle 1, a first transmission shaft 3, a second transmission shaft 4, and a transmission shaft connected to the first transmission shaft. The synchronous transmission mechanism 5 between the shaft 3 and the second transmission shaft 4, the main body of the milling head 2 is used as a support for the entire transmission device, the first transmission shaft 3, the second transmission shaft 4 and the synchronous transmission mechanism 5 are all installed on the main body of the milling head 2 In the process, the power of the milling head spindle 1 is drawn out by synchronously driving the drum 5 and transmitted to the second transmission shaft 4 to process some narrow spaces on the tool.
具体而言，铣头主体2内部设置有供第一传动轴3、第二传动轴4以及同步传动机构5安装的安装腔211，第一传动轴3和第二传动轴4安装于铣头主体2内部，第一转动轴3与铣床主轴1通过一铣床夹套6相接，令第一传动轴3和第二传动轴4与铣床主轴1连动；所述的第二传动轴4末端伸出铣头主体2外，且于第二传动轴4末端连接有加工用工具。 Specifically, the inside of the milling head main body 2 is provided with an installation cavity 211 for the installation of the first transmission shaft 3, the second transmission shaft 4 and the synchronous transmission mechanism 5, and the first transmission shaft 3 and the second transmission shaft 4 are installed on the milling head main body 2. Inside, the first rotating shaft 3 is connected to the milling machine main shaft 1 through a milling machine jacket 6, so that the first transmission shaft 3 and the second transmission shaft 4 are linked with the milling machine main shaft 1; the end of the second transmission shaft 4 extends Out of the main body 2 of the milling head, a processing tool is connected to the end of the second drive shaft 4 .
所述的铣头主体2具有一圆柱形本体21，本体21具有贯通上下的安装腔211，本体21向外延伸形成一条形延伸部22，延伸部22底面向上开设一安装槽221；所述的第一传动轴3安装于安装腔211中，第二传动轴4通过主轴压板41固定安装于安装槽221远离本体21的一端，同步传动机构5收纳于安装槽221中。所述的铣头主体2的其本体21套装于铣床主轴1上并通过螺丝锁紧，铣床夹套6套入铣床主轴1中并随铣床主轴1转动，铣床夹套6末端穿过铣头主体2与第一传动轴3连接。第一传动轴3末端连接一轴承座31，轴承座31上安装轴承32，轴承座31底部安装有一轴承压板33，轴承座31固定于铣头主体2的安装腔221中，轴承32辅助第一传动轴3传动。 The main body 2 of the milling head has a cylindrical body 21, the body 21 has a mounting cavity 211 through the top and bottom, the body 21 extends outwards to form a strip-shaped extension 22, and the bottom surface of the extension 22 opens an installation groove 221; The first transmission shaft 3 is installed in the installation cavity 211 , the second transmission shaft 4 is fixedly installed in the installation groove 221 at the end away from the body 21 through the main shaft pressure plate 41 , and the synchronous transmission mechanism 5 is accommodated in the installation groove 221 . The main body 21 of the milling head main body 2 is set on the milling machine main shaft 1 and locked by screws. The milling machine jacket 6 is inserted into the milling machine main shaft 1 and rotates with the milling machine main shaft 1. The end of the milling machine jacket 6 passes through the milling head main body. 2 is connected with the first transmission shaft 3. The end of the first transmission shaft 3 is connected to a bearing seat 31, and a bearing 32 is installed on the bearing seat 31. A bearing pressure plate 33 is installed at the bottom of the bearing seat 31. The bearing seat 31 is fixed in the installation cavity 221 of the milling head main body 2. The bearing 32 assists the first Transmission shaft 3 transmission.
所述的同步传动机构5包括：安装于第一传动轴3上的传动轮A51、安装于 第二传动轴4上的传动轮B52和设置于传动轮A51、传动轮B52上的同步带53，同步带53收藏于安装槽221中。 Described synchronous transmission mechanism 5 comprises: the transmission wheel A51 that is installed on the first transmission shaft 3, the transmission wheel B52 that is installed on the second transmission shaft 4 and is arranged on the synchronous belt 53 on transmission wheel A51, transmission wheel B52, The timing belt 53 is housed in the installation groove 221 .
所述的第二传动轴4上安装有主轴压板41，主轴压板41上安装有轴承42，第二传动轴4一体穿设于轴承42和主轴压板41上。主轴压板41包括：第一压板411和第二压板412，第一压板411和第二压板412间通过螺丝相互锁紧，第二传动轴4上的传动轮B52限位于第一压板411和第二压板412间。 A main shaft pressing plate 41 is installed on the second transmission shaft 4 , and a bearing 42 is installed on the main shaft pressing plate 41 , and the second transmission shaft 4 is integrated on the bearing 42 and the main shaft pressing plate 41 . The main shaft pressure plate 41 includes: a first pressure plate 411 and a second pressure plate 412, the first pressure plate 411 and the second pressure plate 412 are locked to each other by screws, and the transmission wheel B52 on the second transmission shaft 4 is limited between the first pressure plate 411 and the second pressure plate 412. There are 412 pressing plates.
使用时，可于第二转动轴末端安装加工用工具，本实施例中安装有铣刀，第二传动轴4末端安装有刀套7，刀套7通过锁紧螺母8锁紧于第二传动轴4上；所述的加工用工具为安装于刀套7上的铣刀。启动铣床，铣床主轴1将动力传递至第一传动轴3，第一传动轴3通过同步传动机构5将动力转动至第二传动轴4，第二传动轴4带动安装于其末端的工具运转对工件进行加工。 When in use, a tool for processing can be installed at the end of the second rotating shaft. In this embodiment, a milling cutter is installed. On the shaft 4; the processing tool described is a milling cutter installed on the cutter holder 7. Start the milling machine, the milling machine spindle 1 transmits the power to the first transmission shaft 3, the first transmission shaft 3 rotates the power to the second transmission shaft 4 through the synchronous transmission mechanism 5, and the second transmission shaft 4 drives the tool installed at its end to run The workpiece is processed.
当然，以上所述仅为本实用新型的具体实施例而已，并非来限制本实用新型实施范围，凡依本实用新型申请专利范围所述构造、特征及原理所做的等效变化或修饰，均应包括于本实用新型申请专利范围内。 Of course, the above descriptions are only specific embodiments of the utility model, and are not intended to limit the implementation scope of the utility model. Should be included in the utility model patent scope.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868277.1U CN204381937U (en) | 2014-12-30 | 2014-12-30 | Transmission device for milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868277.1U CN204381937U (en) | 2014-12-30 | 2014-12-30 | Transmission device for milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204381937U true CN204381937U (en) | 2015-06-10 |
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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 | Transmission device for milling machine |
Country Status (1)
| Country | Link |
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| 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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| 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 |