CN205008601U - Special numerical control channel lathe tool of bearing - Google Patents
Special numerical control channel lathe tool of bearing Download PDFInfo
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- CN205008601U CN205008601U CN201520789256.5U CN201520789256U CN205008601U CN 205008601 U CN205008601 U CN 205008601U CN 201520789256 U CN201520789256 U CN 201520789256U CN 205008601 U CN205008601 U CN 205008601U
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- blade
- tool bar
- hard alloy
- turning tool
- cemented carbide
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Abstract
一种轴承专用数控沟道车刀，属于数控机床设备刀具领域。本实用新型包括数控车刀杆、刀垫、硬质合金刀片和压板，数控车刀杆包括刀杆本体和设于所述刀杆本体一端的刀杆头，刀杆头上设有上下凹槽，下凹槽内通过紧固件固定有所述刀垫，刀垫的上方固定有所述硬质合金刀片，压板压靠于所述硬质合金刀片的上方，并通过紧固件固定于刀杆头的上凹槽中，所述压板的底面与所述硬质合金刀片的顶面相互贴靠，所述硬质合金刀片为三角形，三角形三侧刃刀尖中间呈凸圆弧形，圆弧形的两端有直线段相连，所述的硬质合金刀片的顶面设有三条倾斜的圆弧形凹槽。本实用新型解决了现有数控沟道车刀需手动修磨，刀具一致性差的问题。
The utility model relates to a special numerical control channel turning tool for bearings, which belongs to the field of numerical control machine tools. The utility model comprises a CNC turning tool bar, a knife pad, a hard alloy blade and a pressure plate. The CNC turning tool bar includes a tool bar body and a tool bar head arranged at one end of the tool bar body, and upper and lower grooves are arranged on the tool bar head. , the knife shim is fixed by fasteners in the lower groove, the cemented carbide blade is fixed above the knife shim, the pressure plate is pressed against the top of the cemented carbide blade, and is fixed on the knife by fasteners In the upper groove of the rod head, the bottom surface of the pressure plate and the top surface of the hard alloy blade are in close contact with each other. The hard alloy blade is triangular, and the middle of the triangular three side edges is in the shape of a convex arc. The two ends of the arc are connected by straight lines, and the top surface of the hard alloy blade is provided with three inclined arc-shaped grooves. The utility model solves the problems that the existing numerical control channel turning tool needs to be manually ground and the consistency of the tool is poor.
Description
技术领域 technical field
本实用新型属于数控机床设备刀具领域，尤其与一种轴承专用数控沟道车刀有关。 The utility model belongs to the field of cutting tools for numerically controlled machine tools, in particular to a special numerically controlled channel turning tool for bearings.
背景技术 Background technique
轴承生产中，车削是一道最基础的生产工序，在车削加工中，车刀是进行车削加工的必要品，传统的轴承车削加工中，采用的是手动焊接轴承车刀，生产过程中需要经常性手动修磨，特别是刀具角度的修磨更加麻烦，修磨过程费时费力，刀具一致性差。随着轴承产业的不断发展，对轴承零件的加工质量要求越来越高，数控车床作为一种高精度自动化设备被广泛应用于轴承生产中，使得传统的焊接轴承车刀已经无法满足轴承数控车床加工的需求，严重影响了轴承的生产效率和生产质量。 In the bearing production, turning is the most basic production process. In the turning process, the turning tool is a necessity for turning. In the traditional bearing turning process, the bearing turning tool is manually welded. During the production process, frequent Manual grinding, especially the grinding of the tool angle is more troublesome. The grinding process is time-consuming and laborious, and the consistency of the tool is poor. With the continuous development of the bearing industry, the requirements for the processing quality of bearing parts are getting higher and higher. As a high-precision automation equipment, CNC lathes are widely used in bearing production, making traditional welding bearing turning tools unable to meet the needs of bearing CNC lathes. The demand for processing has seriously affected the production efficiency and production quality of bearings.
实用新型内容 Utility model content
本实用新型的目的旨在克服现有数控沟道车刀需手动修磨，刀具一致性差的缺陷，提供一种无需修磨、一致性好且安装方便快捷的轴承专用数控沟道车刀。 The purpose of the utility model is to overcome the defects of manual grinding and poor tool consistency of existing CNC channel turning tools, and provide a special CNC channel turning tool for bearings that does not require grinding, has good consistency, and is convenient and quick to install.
为此，本实用新型采用以下技术方案：一种轴承专用数控沟道车刀，其特征是，所述沟道车刀包括数控车刀杆、刀垫、硬质合金刀片和压板，数控车刀杆包括刀杆本体和设于所述刀杆本体一端的刀杆头，刀杆头上设有上下凹槽，下凹槽内通过紧固件固定有所述刀垫，刀垫的上方固定有所述硬质合金刀片，压板压靠于所述硬质合金刀片的上方，并通过紧固件固定于刀杆头的上凹槽中，所述压板的底面与所述硬质合金刀片的顶面相互贴靠，所述硬质合金刀片为三角形，三角形三侧刃刀尖中间呈凸圆弧形，圆弧形的两端有直线段相连，所述的硬质合金刀片的顶面设有三条倾斜的圆弧形凹槽。 For this reason, the utility model adopts the following technical solutions: a special numerical control channel turning tool for bearings. The bar includes a tool bar body and a tool bar head arranged at one end of the tool bar body. The tool bar head is provided with upper and lower grooves, and the knife shim is fixed in the lower groove by a fastener, and a For the cemented carbide blade, the pressure plate is pressed against the top of the cemented carbide blade, and is fixed in the upper groove of the tool holder head by a fastener, and the bottom surface of the pressure plate is in contact with the top of the cemented carbide blade. The surfaces are close to each other, the hard alloy blade is triangular, and the middle of the triangular three-side blade tip is convex arc-shaped, and the two ends of the arc are connected by straight lines. The top surface of the hard alloy blade is provided with Three inclined arc-shaped grooves.
作为对上述技术方案的补充和完善，本实用新型还包括以下技术特征。 As a supplement and improvement to the above technical solution, the utility model also includes the following technical features.
所述压板的底面与所述硬质合金刀片的贴靠处设置矩形凸台。 A rectangular boss is provided at the place where the bottom surface of the pressing plate abuts against the cemented carbide blade.
所述压板的上表面靠近硬质合金刀片的一侧设有一斜面。 A slope is provided on the upper surface of the pressure plate near the carbide blade.
本实用新型可以达到以下有益效果：1、通过压板将硬质合金刀片快速固定于刀杆头上，刀片可在刀杆头上灵活装卸更换，刀片磨损时，无需修磨只需更换就可，节省了刀片的修磨时间，且成型刀片一致性好，加工精度高，提高了刀具的加工效率；2、将硬质合金刀片设计成三角形刀片，三角形三侧刃刀尖中间呈凸圆弧形，圆弧形的两端有直线段相连，使其作为一种专用刀片，可以快速精确地切削与刀片外形相同的轴承滚道，当其中一个侧刃出现磨损时，其他两个可作为替补使用，提高刀片的使用率。 The utility model can achieve the following beneficial effects: 1. The cemented carbide blade is quickly fixed on the head of the cutter bar through the pressing plate, and the blade can be flexibly loaded, disassembled and replaced on the head of the cutter rod. When the blade wears out, it only needs to be replaced without grinding. It saves the grinding time of the blade, and the forming blade has good consistency and high processing precision, which improves the processing efficiency of the tool; 2. The carbide blade is designed as a triangular blade, and the middle of the triangular three-side edge is convex arc-shaped , the two ends of the circular arc are connected by straight segments, making it a special blade that can quickly and accurately cut the bearing raceway with the same shape as the blade. When one of the side edges is worn, the other two can be used as substitutes , Improve the utilization rate of the blade.
附图说明 Description of drawings
图1是本实用新型的装配结构示意图。 Fig. 1 is a schematic diagram of the assembly structure of the present utility model.
图2是本实用新型的分解结构示意图。 Fig. 2 is a schematic diagram of an exploded structure of the utility model.
图3是本实用新型中所述硬质合金刀片的结构示意图。 Fig. 3 is a schematic structural view of the hard alloy blade described in the present invention.
具体实施方式 detailed description
下面结合附图对本实用新型的具体实施方式进行详细描述。 Specific embodiments of the present utility model are described in detail below in conjunction with the accompanying drawings.
如图1~图3所示，本实用新型包括数控车刀杆1、刀垫5、硬质合金刀片4和压板3。数控车刀杆1包括刀杆本体和设在刀杆本体一端的刀杆头6，刀杆头6上开设有上凹槽9和下凹槽8，下凹槽8内设有螺钉孔，刀垫5通过平头螺钉7固定安装于刀杆头6开设的下凹槽8中，刀垫5的上方通过压板3固定有硬质合金刀片4，刀垫5对硬质合金刀片4起支撑垫高和刀杆头6保护作用，防止刀具碰撞时，刀杆头6的整体损坏，延长刀具的使用寿命，压板3的上表面靠近硬质合金刀片4的一侧设有一斜面，压板3压靠于所述硬质合金刀片4的上方，压板3的底面与硬质合金刀片4的贴靠处设置矩形凸台，压板3嵌装于刀杆头6的上凹槽9中，上凹槽9中设有螺纹孔，压板3上设有圆柱型通孔，压板3的圆柱孔中穿装有内六角螺钉2，压板3通过内六角螺钉2固定于刀杆头6中的上凹槽9的螺纹孔中，使压板3的底面矩形凸台与硬质合金刀片4的顶面相互贴靠，保证刀片的牢固度。硬质合金刀片4为三角形，三角形三侧刃刀尖中间呈凸圆弧形，圆弧形的两端有直线段11相连，硬质合金刀片4的顶面设有三条倾斜的圆弧形凹槽10，硬质合金刀片4的底面与刀垫5贴靠。 As shown in Figures 1 to 3, the utility model includes a CNC turning tool bar 1, a knife pad 5, a cemented carbide blade 4 and a pressing plate 3. The CNC lathe tool bar 1 comprises a tool bar body and a tool bar head 6 located at one end of the tool bar body. The tool bar head 6 is provided with an upper groove 9 and a lower groove 8, and the lower groove 8 is provided with a screw hole. The pad 5 is fixedly installed in the lower groove 8 opened by the cutter bar head 6 through the grub screw 7, and the top of the cutter pad 5 is fixed with a hard alloy blade 4 through the pressure plate 3, and the cutter pad 5 supports the cemented carbide blade 4. And the protective function of the tool bar head 6, when preventing the cutter from colliding, the overall damage of the tool bar head 6, prolonging the service life of the tool, the upper surface of the pressure plate 3 is provided with a slope near the side of the cemented carbide blade 4, and the pressure plate 3 is pressed against the Above the hard alloy blade 4, a rectangular boss is arranged at the place where the bottom surface of the pressure plate 3 and the cemented carbide blade 4 abut, and the pressure plate 3 is embedded in the upper groove 9 of the cutter bar head 6, and the upper groove 9 Threaded holes are provided, and the pressure plate 3 is provided with a cylindrical through hole. The cylindrical hole of the pressure plate 3 is equipped with a hexagon socket head screw 2, and the pressure plate 3 is fixed to the screw thread of the upper groove 9 in the tool bar head 6 through the hexagon socket head screw 2. In the hole, make the bottom surface rectangular boss of pressing plate 3 and the top surface of cemented carbide blade 4 lean against each other, guarantee the fastness of blade. The cemented carbide blade 4 is triangular, and the middle of the triangular three-side blade tip is in the shape of a convex arc, and the two ends of the arc are connected by straight line segments 11. Groove 10, the bottom surface of cemented carbide blade 4 and knife shim 5 abut against.
Claims (3)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520789256.5U CN205008601U (en) | 2015-10-13 | 2015-10-13 | Special numerical control channel lathe tool of bearing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520789256.5U CN205008601U (en) | 2015-10-13 | 2015-10-13 | Special numerical control channel lathe tool of bearing |
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| CN205008601U true CN205008601U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520789256.5U Expired - Fee Related CN205008601U (en) | 2015-10-13 | 2015-10-13 | Special numerical control channel lathe tool of bearing |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436120A (en) * | 2018-06-14 | 2018-08-24 | 中原内配集团安徽有限责任公司 | A kind of cylinder sleeve borer |
| CN108856756A (en) * | 2018-06-05 | 2018-11-23 | 宁波川景誉机械科技发展有限公司 | It is a kind of for processing the cutter head and its cutter of ball screws |
| CN110434362A (en) * | 2019-09-12 | 2019-11-12 | 哈尔滨理工大学 | A kind of dedicated processing turning cutting tool of raceway |
| CN111820080A (en) * | 2020-08-28 | 2020-10-27 | 竹山县绿谷食用菌有限公司 | Damage-free water-retaining film rapid bag-removing device |
| CN112894287A (en) * | 2021-03-01 | 2021-06-04 | 苏州科泰科技有限公司 | Intermediate bearing hole machining process and machining equipment |
| CN116833436A (en) * | 2023-09-01 | 2023-10-03 | 齐鲁工业大学(山东省科学院) | A gradient stiffness tool shim for machine-clamped indexable tools |
-
2015
- 2015-10-13 CN CN201520789256.5U patent/CN205008601U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856756A (en) * | 2018-06-05 | 2018-11-23 | 宁波川景誉机械科技发展有限公司 | It is a kind of for processing the cutter head and its cutter of ball screws |
| CN108436120A (en) * | 2018-06-14 | 2018-08-24 | 中原内配集团安徽有限责任公司 | A kind of cylinder sleeve borer |
| CN110434362A (en) * | 2019-09-12 | 2019-11-12 | 哈尔滨理工大学 | A kind of dedicated processing turning cutting tool of raceway |
| CN111820080A (en) * | 2020-08-28 | 2020-10-27 | 竹山县绿谷食用菌有限公司 | Damage-free water-retaining film rapid bag-removing device |
| CN112894287A (en) * | 2021-03-01 | 2021-06-04 | 苏州科泰科技有限公司 | Intermediate bearing hole machining process and machining equipment |
| CN116833436A (en) * | 2023-09-01 | 2023-10-03 | 齐鲁工业大学(山东省科学院) | A gradient stiffness tool shim for machine-clamped indexable tools |
| CN116833436B (en) * | 2023-09-01 | 2023-11-03 | 齐鲁工业大学(山东省科学院) | A gradient stiffness tool shim for machine-clamped indexable tools |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20160203 Termination date: 20161013 |