CN204658049U - A kind of positioning tool - Google Patents

A kind of positioning tool Download PDF

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Publication number
CN204658049U
CN204658049U CN201520361784.0U CN201520361784U CN204658049U CN 204658049 U CN204658049 U CN 204658049U CN 201520361784 U CN201520361784 U CN 201520361784U CN 204658049 U CN204658049 U CN 204658049U
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China
Prior art keywords
hole
positioning
nut
pressing plate
processed
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Expired - Fee Related
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CN201520361784.0U
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Chinese (zh)
Inventor
严昌杰
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Hubei Sanjiang Space Wanshan Special Vehicle Co Ltd
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Hubei Sanjiang Space Wanshan Special Vehicle Co Ltd
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Abstract

本实用新型针对上述类型的制件提供了一种定位工装,能够保证待加工制件能够快速、准确装夹,提高装夹稳定性,从而提高工件的加工质量和生产效率。本实用新型的技术方案包括定位盘、双头螺柱、压板、螺母、定位销,所述定位盘中央设有螺纹通孔,边缘设有多个直通孔,所述定位盘上端面设有定位止口,定位止口上端面设有偏心定位销孔,所述定位销设于定位销孔内;所述压板上设有通孔,所述双头螺柱下端设于定位盘的螺纹通孔内,上端穿过压板通孔与螺母配合连接。

The utility model provides a positioning tool for the above-mentioned type of workpiece, which can ensure fast and accurate clamping of the workpiece to be processed, improve clamping stability, and thereby improve the processing quality and production efficiency of the workpiece. The technical scheme of the utility model includes a positioning plate, a double-headed stud, a pressure plate, a nut, and a positioning pin. The center of the positioning plate is provided with a threaded through hole, and the edge is provided with a plurality of through holes. The upper end of the positioning plate is provided with a positioning pin. The upper end of the positioning spigot is provided with an eccentric positioning pin hole, and the positioning pin is set in the positioning pin hole; the pressure plate is provided with a through hole, and the lower end of the stud is set in the threaded through hole of the positioning plate , the upper end passes through the through hole of the pressure plate and is connected with the nut.

Description

一种定位工装a positioning tool

技术领域technical field

本实用新型涉及一种机械装置,具体涉及一种定位工装。The utility model relates to a mechanical device, in particular to a positioning tool.

背景技术Background technique

现有一些待加工制件为圆柱形零件,材质为钢锻件,其内部设有通孔和定位孔,此类零件加工装夹较麻烦,找正时间长,装夹不稳定,从而导致加工工件的质量差、生产效率低。Some of the existing workpieces to be processed are cylindrical parts, made of steel forgings, with through holes and positioning holes inside. The processing and clamping of such parts is troublesome, the alignment time is long, and the clamping is unstable, which leads to the processing of workpieces. The quality is poor and the production efficiency is low.

实用新型内容Utility model content

本实用新型针对上述类型的制件提供了一种定位工装,能够保证待加工制件能够快速、准确装夹,提高装夹稳定性,从而提高工件的加工质量和生产效率。The utility model provides a positioning tool for the above-mentioned type of workpiece, which can ensure fast and accurate clamping of the workpiece to be processed, improve clamping stability, and thereby improve the processing quality and production efficiency of the workpiece.

本实用新型的技术方案在于:包括定位盘、双头螺柱、压板、螺母、定位销,所述定位盘中央设有螺纹通孔,边缘设有多个直通孔,所述定位盘上端面设有定位止口,定位止口上端面设有偏心定位销孔,所述定位销设于定位销孔内;所述压板上设有通孔,所述双头螺柱下端设于定位盘的螺纹通孔内,上端穿过压板通孔与螺母配合连接。The technical scheme of the utility model is: comprising a positioning plate, a double-headed stud, a pressure plate, a nut, and a positioning pin, the center of the positioning plate is provided with a threaded through hole, and the edge is provided with a plurality of through holes, and the upper end of the positioning plate is provided with a There is a positioning spigot, and the upper end surface of the locating spigot is provided with an eccentric positioning pin hole, and the positioning pin is set in the positioning pin hole; the pressure plate is provided with a through hole, and the lower end of the double-headed stud is set at the threaded hole of the positioning plate. In the hole, the upper end passes through the through hole of the pressure plate and is connected with the nut.

作为优选,所述定位盘上的直通孔沿圆周均匀分布。Preferably, the through holes on the positioning plate are evenly distributed along the circumference.

作为优选,所述定位盘上的定位止口的外径小于等于待加工制件下端面中央孔径。Preferably, the outer diameter of the positioning notch on the positioning plate is smaller than or equal to the central aperture of the lower end surface of the workpiece to be processed.

作为优选,所述定位盘上的定位销孔与待加工制件下端面的定位孔正相对,且定位销上端直径小于与定位销正相对的定位孔的内径。Preferably, the positioning pin hole on the positioning plate is directly opposite to the positioning hole on the lower end surface of the workpiece to be processed, and the diameter of the upper end of the positioning pin is smaller than the inner diameter of the positioning hole directly opposite to the positioning pin.

作为优选,所述压板上的通孔由长孔和设于长孔一端的圆孔组成,长孔和圆孔连通,长孔位于压板中央,且长孔的宽度小于螺母外径,圆孔直径大于螺母外径。As a preference, the through hole on the pressing plate is composed of a long hole and a round hole arranged at one end of the long hole, the long hole and the round hole are connected, the long hole is located in the center of the pressing plate, and the width of the long hole is smaller than the outer diameter of the nut, and the diameter of the round hole is larger than the outer diameter of the nut.

作为优选,所述压板下端面设有定位止口,所述定位止口外径小于待加工制件上端面的中央孔径。Preferably, the lower end surface of the pressing plate is provided with a positioning notch, and the outer diameter of the positioning notch is smaller than the central aperture of the upper end surface of the workpiece to be processed.

本实用新型的有益效果在于:该定位工装适用于镗铣削等机械加工中,使得生产效率和产品质量都得到大幅度的提高。可实现快速定位,对工件快速装卸,同时该定位工装结构简单、方便实用、定位准确,快速压紧,使用效果好。The beneficial effect of the utility model is that: the positioning tool is suitable for machining such as boring and milling, so that the production efficiency and product quality are greatly improved. It can realize fast positioning and fast loading and unloading of workpieces. At the same time, the positioning tool is simple in structure, convenient and practical, accurate in positioning, fast in compression, and good in use effect.

附图说明Description of drawings

图1为待加工制件的结构示意图。Figure 1 is a schematic diagram of the structure of the workpiece to be processed.

图2为本实用新型的结构示意图。Fig. 2 is a structural schematic diagram of the utility model.

图3为本实用新型中压板的结构示意图。Fig. 3 is a structural schematic diagram of the medium pressure plate of the utility model.

图4为本实用新型与待加工制件的装配示意图。Fig. 4 is a schematic diagram of the assembly of the utility model and the workpiece to be processed.

具体实施方式Detailed ways

以下结合附图详细描述本实用新型的实施例。Describe the embodiment of the utility model in detail below in conjunction with accompanying drawing.

如图2-3所示,本实施例的结构包括定位盘5、双头螺柱9、压板10、螺母11、定位销8,定位盘5中央设有螺纹通孔13,边缘设有多个沿圆周均分分布的直通孔6,定位盘5上端面设有定位止口7,定位止口7上端面设有偏心定位销孔14,定位销8设于定位销孔14内;压板10上设有通孔17,双头螺柱9下端设于定位盘的螺纹通孔13内,上端穿过压板通孔17与螺母11配合连接。As shown in Figure 2-3, the structure of this embodiment includes a positioning plate 5, a stud 9, a pressure plate 10, a nut 11, and a positioning pin 8. The center of the positioning plate 5 is provided with a threaded through hole 13, and the edge is provided with a plurality of The through holes 6 distributed evenly along the circumference, the upper end surface of the positioning plate 5 are provided with a positioning notch 7, the upper end surface of the positioning notch 7 is provided with an eccentric positioning pin hole 14, and the positioning pin 8 is arranged in the positioning pin hole 14; A through hole 17 is provided, the lower end of the double-ended stud 9 is set in the threaded through hole 13 of the positioning plate, and the upper end passes through the through hole 17 of the pressing plate and is connected with the nut 11 .

在本实施例中,定位盘5上的定位止口7的外径小于等于待加工制件1下端面中央孔3的孔径。In this embodiment, the outer diameter of the positioning notch 7 on the positioning plate 5 is smaller than or equal to the diameter of the central hole 3 on the lower end surface of the workpiece 1 to be processed.

在本实施例中,定位盘5上的定位销孔14与待加工制件1下端面的定位孔2正相对,且定位销8上端直径小于与定位销正相对的定位孔2的内径。In this embodiment, the positioning pin hole 14 on the positioning plate 5 is directly opposite to the positioning hole 2 on the lower end surface of the workpiece 1 to be processed, and the diameter of the upper end of the positioning pin 8 is smaller than the inner diameter of the positioning hole 2 directly opposite to the positioning pin.

在本实施例中,压板10上的通孔由长孔16和设于长孔16一端的圆孔15组成,长孔16和圆孔15连通,长孔16位于压板10中央,且长孔16的宽度小于螺母11外径,圆孔15直径大于螺母11外径。In this embodiment, the through hole on the pressure plate 10 is composed of a long hole 16 and a round hole 15 located at one end of the long hole 16. The long hole 16 communicates with the round hole 15. The long hole 16 is located in the center of the pressure plate 10, and the long hole 16 The width of the hole is smaller than the outer diameter of the nut 11, and the diameter of the round hole 15 is greater than the outer diameter of the nut 11.

在本实施例中,压板10下端面设有定位止口12,定位止口12外径小于待加工制件上端面的中央孔4的孔径。In this embodiment, the lower end surface of the pressing plate 10 is provided with a positioning notch 12, and the outer diameter of the positioning notch 12 is smaller than the diameter of the central hole 4 on the upper end surface of the workpiece to be processed.

本定位工装的定位原理是:The positioning principle of this positioning tool is:

如图1和4所示,待加工制件下端面孔与定位盘上的定位止口配合,同时保证定位销上端置于待加工制件下端面的一个定位孔内,压板置于待加工工件上端面,上端面中央孔与压板下端面的定位止口配合,然后拧紧螺母,使定位盘和压板将待加工制件压紧,同时配合定位销的作用,使待加工制件被定位。As shown in Figures 1 and 4, the hole on the lower end of the workpiece to be processed is matched with the positioning notch on the positioning plate, while ensuring that the upper end of the positioning pin is placed in a positioning hole on the lower end of the workpiece to be processed, and the pressure plate is placed on the workpiece to be processed The central hole on the end surface and the upper end surface is matched with the positioning notch on the lower end surface of the pressure plate, and then the nut is tightened so that the positioning plate and the pressure plate will compress the workpiece to be processed, and at the same time cooperate with the positioning pin to position the workpiece to be processed.

加工完成后需要拆卸时,只需将螺母拧松,然后将压板上移动使圆孔与螺母相对,将压板从双头螺杆上取下,即可完成制件的拆卸,再按照上述方法即可安装下一个待加工制件,从而避免每次拆卸工件时都需要将螺母拧下的问题,使操作更加简单,提高工作效率。When it needs to be disassembled after processing, just loosen the nut, then move the pressure plate so that the round hole is opposite to the nut, and remove the pressure plate from the double-ended screw to complete the disassembly of the part, and then follow the above method. Install the next workpiece to be processed, thereby avoiding the problem of unscrewing the nut every time the workpiece is disassembled, making the operation easier and improving work efficiency.

综上所述,,该装置能够有效对图1所示的待加工制件定位,保证制件定位的稳定性和装卸的方便,提高产品质量和工作效率。To sum up, the device can effectively locate the parts to be processed as shown in Fig. 1, ensure the stability of the positioning of the parts and the convenience of loading and unloading, and improve product quality and work efficiency.

Claims (6)

1. a positioning tool, it is characterized in that: comprise positioning disk, studs, pressing plate, nut, alignment pin, described positioning disk central authorities are provided with tapped through hole, edge is provided with multiple clear opening, described positioning disk upper surface is provided with positioning spigot, positioning spigot upper surface is provided with eccentric pin hole, and described alignment pin is located in dowel hole; Described pressing plate is provided with through hole, and described studs lower end is located in the tapped through hole of positioning disk, and upper end is connected with nut screw connection through pressing plate through hole.
2. positioning tool according to claim 1, is characterized in that: the clear opening on described positioning disk is circumferentially uniformly distributed.
3. positioning tool according to claim 1, is characterized in that: the external diameter of the positioning spigot on described positioning disk is less than or equal to product lower surface to be processed central aperture.
4. positioning tool according to claim 1, is characterized in that: the dowel hole on described positioning disk is just relative with the locating hole of product lower surface to be processed, and alignment pin upper end diameter is less than the internal diameter of the locating hole just relative with alignment pin.
5. positioning tool according to claim 1, it is characterized in that: the through hole on described pressing plate is made up of elongated hole and the circular hole being located at elongated hole one end, and elongated hole is communicated with circular hole, and elongated hole is positioned at pressing plate central authorities, and the width of elongated hole is less than nut external diameter, Circularhole diameter is greater than nut external diameter.
6. positioning tool according to claim 1, is characterized in that: described pressing plate lower surface is provided with positioning spigot, and described positioning spigot external diameter is less than the central aperture of product upper surface to be processed.
CN201520361784.0U 2015-05-28 2015-05-28 A kind of positioning tool Expired - Fee Related CN204658049U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106695375A (en) * 2016-11-30 2017-05-24 无锡凯涵科技有限公司 Tool fixture for machining positioning hole of adaptor
CN109202503A (en) * 2018-11-14 2019-01-15 霍山嘉远智能制造有限公司 A kind of quick positioning and clamping tooling
CN110948246A (en) * 2019-12-20 2020-04-03 江苏北人机器人系统股份有限公司 Prevent cockpit production line that emptys
CN114888735A (en) * 2022-05-30 2022-08-12 宁夏共享精密加工有限公司 Positioning device and using method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106695375A (en) * 2016-11-30 2017-05-24 无锡凯涵科技有限公司 Tool fixture for machining positioning hole of adaptor
CN109202503A (en) * 2018-11-14 2019-01-15 霍山嘉远智能制造有限公司 A kind of quick positioning and clamping tooling
CN110948246A (en) * 2019-12-20 2020-04-03 江苏北人机器人系统股份有限公司 Prevent cockpit production line that emptys
CN110948246B (en) * 2019-12-20 2021-07-30 江苏北人智能制造科技股份有限公司 Prevent cockpit production line that emptys
CN114888735A (en) * 2022-05-30 2022-08-12 宁夏共享精密加工有限公司 Positioning device and using method thereof
CN114888735B (en) * 2022-05-30 2024-01-02 宁夏共享精密加工有限公司 Positioning device and application method thereof

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20150923