CN103658762B - The radial drill precise holes fixture of a kind of linear cylindrical class part - Google Patents
The radial drill precise holes fixture of a kind of linear cylindrical class part Download PDFInfo
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- CN103658762B CN103658762B CN201310658091.3A CN201310658091A CN103658762B CN 103658762 B CN103658762 B CN 103658762B CN 201310658091 A CN201310658091 A CN 201310658091A CN 103658762 B CN103658762 B CN 103658762B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
- B23B47/281—Jigs for drilling cylindrical parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
一种直线圆柱类零件径向精确钻孔夹具，该夹具包括底座、分度头、三爪卡盘、顶尖、滑块、锁紧螺栓、压板、滑轨、钻孔支架、钻模板和快换钻套；其中底座上安装有分度头，分度头上安装有三爪卡盘，所述的底板上设置有轨道，轨道上设置有滑块，滑块两侧安装螺柱，螺柱顶端固定有压板，底板上设置有凹槽，锁紧螺栓安装在凹槽上，底板上还设置有滑轨，滑轨上设置有钻孔支架，钻孔支架上设置有钻模板，钻模板上安装有快换钻套，顶尖安装在滑轨上。本发明的有益效果：通过分度头可以精确调整圆柱类工件的角度，通过钻孔支架可以精确定位圆柱工件的轴向位置。通过两者相互配合用于直线圆柱类零件径向的精确钻孔。
A radial precision drilling fixture for linear cylindrical parts, the fixture includes a base, a dividing head, a three-jaw chuck, a top, a slider, a locking bolt, a pressure plate, a slide rail, a drilling bracket, a drilling template and a quick change Drill sleeve; the base is equipped with an indexing head, and a three-jaw chuck is installed on the indexing head. The bottom plate is provided with a track, and a slider is arranged on the track. Studs are installed on both sides of the slider, and the top of the stud is fixed. There is a pressure plate, a groove is arranged on the bottom plate, and the locking bolt is installed on the groove, a slide rail is arranged on the bottom plate, a drilling bracket is arranged on the slide rail, a drilling template is arranged on the drilling bracket, and a drilling template is installed on the drilling template. Quick change drill sleeve, the tip is installed on the slide rail. The invention has beneficial effects: the angle of the cylindrical workpiece can be precisely adjusted through the dividing head, and the axial position of the cylindrical workpiece can be precisely positioned through the drilling bracket. Through the mutual cooperation of the two, it is used for precise radial drilling of linear cylindrical parts.
Description
技术领域 technical field
本发明涉及一种直线圆柱形工件钻孔，尤其圆柱形零件径向精确钻孔的夹具。 The invention relates to a linear cylindrical workpiece drilling, especially a jig for radial and precise drilling of cylindrical parts.
背景技术 Background technique
目前，在机械行业中，经常需要对圆柱形工件进行径向钻孔，这些孔之前往往需要精确的位置关系，包括轴向直线位置关系和径向圆周上角度位置关系，现有的方法主要采用划线配合通用钻孔夹具或者使用数控加工的方式进行加工，这两种方法在加工精度、上产成本、劳动强度等方面都有各自的不足。 At present, in the mechanical industry, it is often necessary to carry out radial drilling on cylindrical workpieces. Before these holes, precise positional relationships are often required, including the axial linear positional relationship and the angular positional relationship on the radial circumference. The existing methods mainly use The scribing is combined with the general drilling jig or the CNC machining method is used for processing. These two methods have their own shortcomings in terms of processing accuracy, production cost, and labor intensity.
发明内容 Contents of the invention
本发明的目的是为了克服现有技术不足而提供的一种操作简便、使用范围广、成本低且加工精度高的圆柱形工件径向精确钻孔的夹具。 The purpose of the present invention is to overcome the disadvantages of the prior art and provide a jig for radially and accurately drilling a cylindrical workpiece with simple operation, wide application range, low cost and high machining accuracy.
本发明解决其技术问题所采用的技术方案是：该夹具包括底座、分度头、三爪卡盘、顶尖、滑块、锁紧螺栓、压板、滑轨、钻孔支架、钻模板和快换钻套；其中底座上安装有分度头，分度头上安装有三爪卡盘，所述的底板上设置有轨道，轨道上设置有滑块，滑块两侧安装有螺柱，螺柱顶端固定有压板，底板上设置有凹槽，锁紧螺栓安装在凹槽上，底板上还设置有滑轨，滑轨上设置有钻孔支架，钻孔支架上设置有钻模板，钻模板上安装有快换钻套，顶尖安装在滑轨上。 The technical solution adopted by the present invention to solve the technical problem is: the fixture includes a base, a dividing head, a three-jaw chuck, a top, a slider, a locking bolt, a pressure plate, a slide rail, a drilling bracket, a drilling template and a quick change Drill sleeve; the base is equipped with an indexing head, and a three-jaw chuck is installed on the indexing head. The bottom plate is provided with a track, and a slider is provided on the track. Studs are installed on both sides of the slider, and the top of the stud is The pressing plate is fixed, the bottom plate is provided with a groove, the locking bolt is installed on the groove, the bottom plate is also provided with a slide rail, a drilling support is provided on the slide rail, a drilling template is provided on the drilling support, and a drilling template is installed on the drilling template. There are quick-change drill bushes, and the tip is installed on the slide rail.
所述的压板上设置有蝶形螺母，所述的压板和螺柱通过蝶形螺母固定。 The pressure plate is provided with a wing nut, and the pressure plate and the stud are fixed by the wing nut.
所述的轨道为凸三角轨道，至少为两个。 The track is a convex triangular track, at least two.
所述的滑块顶端开有燕尾槽。 The top of the slider is provided with a dovetail groove.
所述的凹槽为T型槽，至少为两个。 The grooves are T-shaped grooves, at least two.
所述的滑轨为直线滑轨。 The slide rail is a linear slide rail.
所述的底座上设置有刻度。 The base is provided with scales.
本发明的有益效果：通过分度头可以精确调整圆柱类工件的角度，通过钻孔支架可以精确定位圆柱工件的轴向位置。通过两者相互配合用于直线圆柱类零件径向的精确钻孔。 The invention has beneficial effects: the angle of the cylindrical workpiece can be precisely adjusted through the dividing head, and the axial position of the cylindrical workpiece can be precisely positioned through the drilling bracket. Through the mutual cooperation of the two, it is used for precise radial drilling of linear cylindrical parts.
附图说明 Description of drawings
下面结合附图和实施例对本发明进一步说明； Below in conjunction with accompanying drawing and embodiment the present invention is further described;
图1是本发明的直线圆柱类零件径向精确钻孔夹具的整体装配示意图； Fig. 1 is the overall assembly schematic diagram of the linear cylindrical parts radial precision drilling jig of the present invention;
图2是本发明的直线圆柱类零件径向精确钻孔夹具的分度装置示意图； Fig. 2 is a schematic diagram of the indexing device of the radially accurate drilling jig for linear cylindrical parts of the present invention;
图3是本发明的直线圆柱类零件径向精确钻孔夹具的钻孔装置示意图； Fig. 3 is a schematic diagram of the drilling device of the radially accurate drilling jig for linear cylindrical parts of the present invention;
图4是本发明的直线圆柱类零件径向精确钻孔夹具的支撑与夹紧装置示意图； Fig. 4 is a schematic diagram of the supporting and clamping device of the radially accurate drilling jig for linear cylindrical parts of the present invention;
图中1.底座，2.分度头，3.三爪卡盘，4.螺柱，5.滑块，6.压板，7.蝶形螺母，8.钻模板，9.快换钻套，10.钻孔支架，11.直线滑轨，12.顶尖。 In the figure 1. Base, 2. Indexing head, 3. Three-jaw chuck, 4. Stud, 5. Slider, 6. Press plate, 7. Wing nut, 8. Drill template, 9. Quick-change drill sleeve , 10. Drilling bracket, 11. Linear slide rail, 12. Top.
具体实施方式 Detailed ways
下面将结合附图对本发明的实施方式进行详细描述： Embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings:
一种直线圆柱类零件径向精确钻孔夹具，如图1所示，包括底座1、分度头2、三爪卡盘3、顶尖12、滑块5、锁紧螺栓、压板6、蝶形螺母7、直线滑轨11、钻孔支架10、钻模板8、快换钻套9；其中底座1上安装有分度头2，分度头2上安装有三爪卡盘3，顶尖12安装在直线滑轨11上，分度头2、三爪卡盘3和顶尖12相配合用于夹紧工件和精确分度；所述底座1上设有两个凸三角轨道；所述轨道用于滑块5滑动；所述滑块5顶端开有燕尾槽用于支撑工件；所述底座1上表面长度方向开有两个T型槽；所述T型槽用于安放锁紧螺栓；所述锁紧螺母可在T型槽中滑动；所述锁紧螺母与滑块5、压板6、蝶形螺母7配合用于支撑压紧工件；所述底座1上安装直线滑轨11；所述直线滑轨11用于钻孔支架10滑动；所述钻孔支架10上有竖直轨道用于钻模板8上下滑动；所述钻模板8上设有快换钻套9安装孔；所述底座1上有刻度用于钻孔支架10的精确定位。 A radial precision drilling jig for linear cylindrical parts, as shown in Figure 1, includes a base 1, an indexing head 2, a three-jaw chuck 3, a top 12, a slider 5, a locking bolt, a pressure plate 6, a butterfly Nut 7, linear slide rail 11, drilling bracket 10, drilling template 8, quick-change drill bushing 9; wherein the dividing head 2 is installed on the base 1, the three-jaw chuck 3 is installed on the dividing head 2, and the top 12 is installed on the On the linear slide rail 11, the indexing head 2, the three-jaw chuck 3 and the top 12 cooperate to clamp the workpiece and accurately index; the base 1 is provided with two convex triangular tracks; the tracks are used for sliding The block 5 slides; the top of the slider 5 has a dovetail groove for supporting the workpiece; the upper surface of the base 1 has two T-shaped grooves in the length direction; the T-shaped grooves are used to place locking bolts; the lock The tight nut can slide in the T-shaped slot; the locked nut cooperates with the slider 5, the pressure plate 6, and the butterfly nut 7 to support and compress the workpiece; the linear slide rail 11 is installed on the base 1; the linear slide Rail 11 is used for drilling support 10 to slide; The vertical track on described drilling support 10 is used for drilling template 8 to slide up and down; There are scales for precise positioning of the drilling bracket 10 .
该发明的加工过程：如图2、3和4所示，首先根据加工工件的尺寸，选用合适的滑块5放在底座1凸三角轨道上、用三爪卡盘3和顶尖12初步固定加工工件，用分度头2把工件调整合适的角度，把螺柱4从T型槽的开口处放入T型槽并滑动到合适位置，把压板6套在螺柱4上，用蝶形螺母7压紧压板4，固定加工工件，把钻孔支架10沿直线滑轨11按照底座1上的刻度标线移动到钻孔位置，调整选用适当的快换钻套9安装在钻模板8上，把相对应得滑块5调整到钻模板8的正下方，调整钻模板8的高度，固定钻模板8，便可进行钻孔操作。（滑块、压板、蝶形螺母根据不同工件的尺寸选择合适的个数、位置排布） The processing process of this invention: as shown in Figures 2, 3 and 4, at first, according to the size of the workpiece to be processed, select a suitable slider 5 to be placed on the convex triangle track of the base 1, and initially fix the processing with the three-jaw chuck 3 and the top 12 For the workpiece, use the dividing head 2 to adjust the workpiece to a suitable angle, put the stud 4 from the opening of the T-slot into the T-slot and slide it to a suitable position, set the pressure plate 6 on the stud 4, and use the wing nut 7 Press the pressing plate 4 to fix the workpiece, move the drilling bracket 10 to the drilling position along the linear slide rail 11 according to the scale marking on the base 1, adjust and select the appropriate quick-change drill sleeve 9 to install on the drilling template 8, The corresponding slide block 5 is adjusted to the right below the drilling template 8, the height of the drilling template 8 is adjusted, and the drilling template 8 is fixed, and the drilling operation can be carried out. (Sliders, pressure plates, and wing nuts are arranged according to the size of different workpieces to select the appropriate number and position)
当需要加工工件不同角度的孔时，先抬高钻模板8，松开压板6，用分度头2调整相应的角度，然后参考以上步骤进行相应操作。 When it is necessary to process holes at different angles of the workpiece, first raise the drilling template 8, loosen the pressure plate 6, adjust the corresponding angle with the dividing head 2, and then refer to the above steps to perform corresponding operations.
当需要加工工件不同轴向尺寸的孔时，先抬高钻模板8，松开压板6，调整钻孔支架10的位置，然后参考以上步骤进行相应操作。 When it is necessary to process holes with different axial dimensions of the workpiece, first raise the drilling template 8, loosen the pressure plate 6, adjust the position of the drilling bracket 10, and then refer to the above steps to perform corresponding operations.
以上仅是本发明的具体应用范例对本发明的保护范围不构成任何限制。反采用等同变换或者等效替换而形成的技术方案，均落在本发明权利保护范围之内。 The above are only specific application examples of the present invention and do not constitute any limitation to the protection scope of the present invention. The technical solutions formed by adopting equivalent transformation or equivalent replacement all fall within the protection scope of the present invention.
Claims (7)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310658091.3A CN103658762B (en) | 2013-12-09 | 2013-12-09 | The radial drill precise holes fixture of a kind of linear cylindrical class part |
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| CN201310658091.3A CN103658762B (en) | 2013-12-09 | 2013-12-09 | The radial drill precise holes fixture of a kind of linear cylindrical class part |
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| CN103658762A CN103658762A (en) | 2014-03-26 |
| CN103658762B true CN103658762B (en) | 2015-12-02 |
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| CN105965069B (en) * | 2016-07-15 | 2018-03-02 | 安庆安簧汽车零部件有限公司 | Stabiliser bar drill jig |
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| CN113909516A (en) * | 2021-10-15 | 2022-01-11 | 天地宁夏支护装备有限公司 | Guide rod workpiece positioning and drilling device |
| CN117483841A (en) * | 2023-11-27 | 2024-02-02 | 重庆华渝重工机电有限公司 | A pipe radial drilling device |
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| CN103658762A (en) | 2014-03-26 |
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