CN204748137U - Turning anchor clamps of butterfly part - Google Patents

Turning anchor clamps of butterfly part Download PDF

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Publication number
CN204748137U
CN204748137U CN201520333210.2U CN201520333210U CN204748137U CN 204748137 U CN204748137 U CN 204748137U CN 201520333210 U CN201520333210 U CN 201520333210U CN 204748137 U CN204748137 U CN 204748137U
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China
Prior art keywords
connecting shaft
clamping sleeve
turned
positioning
substrate
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Expired - Fee Related
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CN201520333210.2U
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Chinese (zh)
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盖立武
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Suzhou Vocational University
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Suzhou Vocational University
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Abstract

本实用新型涉及一种蝶形零件的车削夹具,蝶形零件包括待车削基体、固定设置在待车削基体上的连接轴和贯穿于待车削基体与连接轴的安装孔,夹具包括定位轴和夹紧套筒,连接轴端部与定位轴端部对接;夹紧套筒套接在定位轴与连接轴的上方,其中处于连接轴上方的夹紧套筒内孔为圆锥形孔;在连接轴上设有环形凹槽;在环形凹槽上设有弹簧圈;弹簧圈处于圆锥形孔内。本实用新型能够快速装夹、自动定心,定心精度高、结构紧凑、工作平稳,提高工件加工效率,保证加工质量,满足了实际生产的需求,适用于进行大规模的运用。

The utility model relates to a turning fixture of a butterfly part. The butterfly part includes a substrate to be turned, a connecting shaft fixedly arranged on the substrate to be turned, and a mounting hole penetrating the substrate to be turned and the connecting shaft. The fixture includes a positioning shaft and a clamp Tight sleeve, the end of the connecting shaft is docked with the end of the positioning shaft; the clamping sleeve is sleeved above the positioning shaft and the connecting shaft, and the inner hole of the clamping sleeve above the connecting shaft is a conical hole; An annular groove is arranged on the top; a spring ring is arranged on the annular groove; the spring ring is in the conical hole. The utility model is capable of fast clamping, automatic centering, high centering precision, compact structure, stable work, improved workpiece processing efficiency, guaranteed processing quality, meets the needs of actual production, and is suitable for large-scale application.

Description

一种蝶形零件的车削夹具A Turning Fixture for Butterfly Parts

技术领域 technical field

本实用新型涉及一种夹具,具体涉及一种蝶形零件的车削夹具,属于机械工具技术领域。 The utility model relates to a clamp, in particular to a turning clamp for butterfly parts, belonging to the technical field of mechanical tools.

背景技术 Background technique

蝶形零件是一种较难进行加工的特殊零件,对于一些薄类的蝶形零件则更加难以进行加工,而现有的薄类蝶形零件在进行加工时,主要还是靠卡盘直接对薄类的蝶形零件进行夹紧,然后再对其进行加工,但是这样的装夹方法存在着很多的问题和隐患,首先这样的夹紧方法在加工时的车削变形量很大,同时操作麻烦且生产效率低,工人的劳动强度高,其次废次品率也高,无法满足现有的生产产能。 Butterfly parts are special parts that are difficult to process. For some thin butterfly parts, it is even more difficult to process. However, when the existing thin butterfly parts are processed, they mainly rely on the chuck to directly clamp the thin parts. Butterfly parts like this are clamped and then processed, but there are many problems and hidden dangers in this clamping method. First of all, such a clamping method has a large amount of turning deformation during processing, and at the same time, the operation is cumbersome and The production efficiency is low, the labor intensity of the workers is high, and the rate of waste and defective products is also high, which cannot meet the existing production capacity.

实用新型内容 Utility model content

本实用新型目的是为了克服现有技术的不足而提供一种操作简单,能有效的提高薄类蝶形零件加工效率的蝶形零件的车削夹具。 The purpose of the utility model is to overcome the deficiencies of the prior art and provide a turning fixture for butterfly parts that is simple to operate and can effectively improve the processing efficiency of thin butterfly parts.

为达到上述目的,本实用新型采用的技术方案是:一种蝶形零件的车削夹具,所述蝶形零件包括待车削基体、固定设置在待车削基体上的连接轴和贯穿于待车削基体与连接轴的安装孔,所述夹具包括定位轴和夹紧套筒,所述连接轴端部与定位轴端部对接;所述夹紧套筒套接在定位轴与连接轴的上方,其中处于连接轴上方的夹紧套筒内孔为圆锥形孔;在所述连接轴上设有环形凹槽;在所述环形凹槽上设有弹簧圈;所述弹簧圈处于圆锥形孔内。 In order to achieve the above object, the technical solution adopted by the utility model is: a turning fixture of a butterfly part, the butterfly part includes a substrate to be turned, a connecting shaft fixedly arranged on the substrate to be turned, and a connecting shaft that runs through the substrate to be turned and the The installation hole of the connecting shaft, the clamp includes a positioning shaft and a clamping sleeve, the end of the connecting shaft is docked with the end of the positioning shaft; the clamping sleeve is sleeved above the positioning shaft and the connecting shaft, where The inner hole of the clamping sleeve above the connecting shaft is a conical hole; an annular groove is arranged on the connecting shaft; a spring ring is arranged on the annular groove; the spring ring is in the conical hole.

作为本实用新型进一步改进的,所述夹紧套筒外还套接一定位套筒;所述定位套筒一端面与所述待车削基体端面相对接。 As a further improvement of the utility model, a positioning sleeve is sleeved outside the clamping sleeve; one end surface of the positioning sleeve is in contact with the end surface of the substrate to be turned.

作为本实用新型进一步改进的,所述定位套筒端部内壁与所述夹紧套筒相对端面设有第一间隙。 As a further improvement of the present invention, a first gap is provided between the inner wall at the end of the positioning sleeve and the opposite end surface of the clamping sleeve.

作为本实用新型进一步改进的,所述连接轴端与所述定位轴相对端面设有第二间隙。 As a further improvement of the utility model, a second gap is provided on the opposite end surface of the connecting shaft end and the positioning shaft.

作为本实用新型进一步改进的,所述夹紧套筒上还设有拉杆。 As a further improvement of the utility model, the clamping sleeve is also provided with a pull rod.

由于上述技术方案的运用,本实用新型与现有技术相比具有下列优点: Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art:

本实用新型的蝶形零件的车削夹具,通过将夹紧套筒相对于定位轴左移,在夹紧套筒右端内孔圆锥面的作用下,使弹簧圈的内径变小之后均匀变形使其径向缩小,来实现对工件自动定心并夹紧,能够快速装夹、自动定心,定心精度高、结构紧凑、工作平稳,提高工件加工效率,保证加工质量,满足了实际生产的需求,适用于进行大规模的运用。 The turning fixture of the butterfly part of the utility model, by moving the clamping sleeve to the left relative to the positioning shaft, under the action of the conical surface of the inner hole at the right end of the clamping sleeve, the inner diameter of the spring ring becomes smaller and then deformed uniformly to make it Radial shrinkage to achieve automatic centering and clamping of the workpiece, fast clamping, automatic centering, high centering accuracy, compact structure, stable work, improved workpiece processing efficiency, guaranteed processing quality, and met the actual production needs , suitable for large-scale applications.

附图说明 Description of drawings

下面结合附图对本实用新型技术方案作进一步说明: Below in conjunction with accompanying drawing, technical scheme of the utility model is further described:

附图1为本实用新型的蝶形零件的车削夹具的结构示意图; Accompanying drawing 1 is the structural representation of the turning fixture of butterfly part of the present utility model;

其中:1、待车削基体;2、连接轴;3、安装孔;4、定位轴;5、夹紧套筒;6、圆锥形孔;7、圆锥面;8、环形凹槽;9、弹簧圈;10、拉杆;11、第一间隙;12、第二间隙;13、定位套筒。 Among them: 1. Substrate to be turned; 2. Connecting shaft; 3. Mounting hole; 4. Positioning shaft; 5. Clamping sleeve; 6. Conical hole; 7. Conical surface; 8. Annular groove; 9. Spring circle; 10, pull rod; 11, first gap; 12, second gap; 13, positioning sleeve.

具体实施方式 Detailed ways

下面结合附图及具体实施例对本实用新型作进一步的详细说明。 Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

实施例一,如附图1所示的本实用新型的一种蝶形零件的车削夹具,本实用新型中的蝶形零件包括待车削基体1、固定设置在待车削基体1上的连接轴2和贯穿于待车削基体1与连接轴2的安装孔3,所述夹具包括定位轴4和夹紧套筒5,所述连接轴2的端部与定位轴4的端部存在间隙以防止干涉;夹紧套筒5套接在定位轴4上,其中一端处于连接轴2的上方;处于连接轴2上方的夹紧套筒5内孔为圆锥形孔6,该圆锥形孔6在夹紧套筒5内形成以圆锥面7;在所述连接轴2上设有环形凹槽8;在所述环形凹槽8上设有弹簧圈9;所述弹簧圈9处于圆锥形孔7内。 Embodiment 1, as shown in the accompanying drawing 1, a turning fixture of a butterfly part of the present invention, the butterfly part in the present invention includes a substrate to be turned 1, a connecting shaft 2 fixedly arranged on the substrate to be turned 1 And through the mounting hole 3 of the substrate 1 to be turned and the connecting shaft 2, the clamp includes a positioning shaft 4 and a clamping sleeve 5, and there is a gap between the end of the connecting shaft 2 and the positioning shaft 4 to prevent interference ; The clamping sleeve 5 is sleeved on the positioning shaft 4, one end of which is above the connecting shaft 2; the inner hole of the clamping sleeve 5 above the connecting shaft 2 is a conical hole 6, and the conical hole 6 is clamped A conical surface 7 is formed inside the sleeve 5 ; an annular groove 8 is arranged on the connecting shaft 2 ; a spring ring 9 is arranged on the annular groove 8 ; and the spring ring 9 is located in the conical hole 7 .

为更好的实现本夹具的装夹功能,在夹紧套筒5外还套接一定位套筒13;所述定位套筒13一端面与所述待车削基体1相对端面对接。 In order to better realize the clamping function of the fixture, a positioning sleeve 13 is sleeved outside the clamping sleeve 5; one end face of the positioning sleeve 13 is in contact with the opposite end face of the substrate 1 to be turned.

其中环形凹槽8增加了弹簧圈9与连接轴的夹持面积,以提高夹持力。 The annular groove 8 increases the clamping area between the spring ring 9 and the connecting shaft, so as to improve the clamping force.

为方便夹紧套筒沿着定位轴4左右移动,夹紧套筒上设有拉杆10,拉杆10另一端与拉紧装置(未示出)相联,蝶形零件待车削基体1的端面与定位套筒13的端部对接后,拉紧装置带动拉杆10左移,拉杆10同时带动夹紧套筒5相对于定位轴4左移,在夹紧套筒5右端圆锥面7的作用下,使弹簧圈9的内径变小之后均匀变形使其径向缩小,来实现对工件自动定心并夹紧,夹紧后,需保证定位套筒端部内壁与夹紧套筒相对端面之间预留一定的第一间隙11;所述连接轴端与所述定位轴相对端面设有第二间隙12;当拉紧装置带动拉杆10右移,拉杆10推动夹紧套筒5右移,圆锥面7与弹簧圈9之间松开,弹簧圈9在弹力的作用下恢复到最初的形状,从而松开工件。其中定位套筒13与机床的主轴部件相连,相对于定位轴4是固定的,同时为方便相对移动定位套筒13与夹紧套筒5、夹紧套筒5与定位轴4都是间隙配合。 In order to facilitate the clamping sleeve to move left and right along the positioning shaft 4, a pull rod 10 is arranged on the clamping sleeve, and the other end of the pull rod 10 is connected with a tensioning device (not shown). After the ends of the positioning sleeve 13 are docked, the tensioning device drives the pull rod 10 to move to the left, and the pull rod 10 simultaneously drives the clamping sleeve 5 to move to the left relative to the positioning shaft 4. Under the action of the conical surface 7 at the right end of the clamping sleeve 5, Make the inner diameter of the spring ring 9 smaller and then deform it evenly to make it radially smaller, so as to realize automatic centering and clamping of the workpiece. Leave a certain first gap 11; the connecting shaft end and the opposite end surface of the positioning shaft are provided with a second gap 12; when the tensioning device drives the pull rod 10 to move to the right, the pull rod 10 pushes the clamping sleeve 5 to move to the right, and the conical surface 7 and the spring ring 9 are loosened, and the spring ring 9 returns to its original shape under the action of the elastic force, thereby releasing the workpiece. Wherein the positioning sleeve 13 is connected with the main shaft part of the machine tool, and is fixed relative to the positioning shaft 4. At the same time, for the convenience of relative movement, the positioning sleeve 13 and the clamping sleeve 5, and the clamping sleeve 5 and the positioning shaft 4 are clearance fits. .

本实用新型实现快速装夹与松卸、自动定心,定心精度高、结构紧凑、工作平稳,提高工件加工效率,保证加工质量,满足了实际生产的需求,适用于进行大规模的运用。 The utility model realizes fast clamping and unloading, automatic centering, high centering precision, compact structure, stable work, improved workpiece processing efficiency, guaranteed processing quality, meets the needs of actual production, and is suitable for large-scale application.

以上仅是本实用新型的具体应用范例,对本实用新型的保护范围不构成任何限制。凡采用等同变换或者等效替换而形成的技术方案,均落在本实用新型权利保护范围之内。 The above are only specific application examples of the utility model, and do not constitute any limitation to the protection scope of the utility model. All technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the utility model.

Claims (5)

1.一种蝶形零件的车削夹具,所述蝶形零件包括待车削基体、固定设置在待车削基体上的连接轴和贯穿于待车削基体与连接轴的安装孔,其特征在于:所述夹具包括定位轴和夹紧套筒,所述连接轴端部与定位轴端部对接;所述夹紧套筒套接在定位轴与连接轴的上方,其中处于连接轴上方的夹紧套筒内孔为圆锥形孔;在所述连接轴上设有环形凹槽;在所述环形凹槽上设有弹簧圈;所述弹簧圈处于圆锥形孔内。 1. A turning fixture of a butterfly part, said butterfly part comprises a substrate to be turned, a connecting shaft fixedly arranged on the substrate to be turned and a mounting hole running through the substrate to be turned and the connecting shaft, characterized in that: The fixture includes a positioning shaft and a clamping sleeve, and the end of the connecting shaft is docked with the end of the positioning shaft; the clamping sleeve is sleeved above the positioning shaft and the connecting shaft, wherein the clamping sleeve above the connecting shaft The inner hole is a conical hole; an annular groove is arranged on the connecting shaft; a spring ring is arranged on the annular groove; the spring ring is in the conical hole. 2.根据权利要求1所述的蝶形零件的车削夹具,其特征在于:所述夹紧套筒外还套接一定位套筒;所述定位套筒一端面与所述待车削基体相对端面对接。 2. The turning fixture of butterfly parts according to claim 1, characterized in that: a positioning sleeve is sleeved outside the clamping sleeve; one end face of the positioning sleeve is opposite to the end face of the substrate to be turned butt. 3.根据权利要求2所述的蝶形零件的车削夹具,其特征在于:所述定位套筒端部内壁与所述夹紧套筒相对端面设有第一间隙。 3 . The turning fixture for butterfly parts according to claim 2 , wherein a first gap is provided between the inner wall of the end of the positioning sleeve and the opposite end surface of the clamping sleeve. 4 . 4.根据权利要求1或2所述的蝶形零件的车削夹具,其特征在于:所述连接轴端与所述定位轴相对端面设有第二间隙。 4. The turning fixture for butterfly parts according to claim 1 or 2, wherein a second gap is provided between the end of the connecting shaft and the opposite end surface of the positioning shaft. 5.根据权利要求1所述的蝶形零件的车削夹具,其特征在于:所述夹紧套筒上还设有拉杆。 5. The turning fixture for butterfly parts according to claim 1, characterized in that: the clamping sleeve is further provided with a pull rod.
CN201520333210.2U 2015-05-22 2015-05-22 Turning anchor clamps of butterfly part Expired - Fee Related CN204748137U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104942629A (en) * 2015-05-22 2015-09-30 苏州市职业大学 Turning clamp for butterfly part
CN107763111A (en) * 2016-08-18 2018-03-06 Seg汽车德国有限责任公司 Freewheel clutch, the freewheel clutch especially in the starting device of internal combustion engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104942629A (en) * 2015-05-22 2015-09-30 苏州市职业大学 Turning clamp for butterfly part
CN107763111A (en) * 2016-08-18 2018-03-06 Seg汽车德国有限责任公司 Freewheel clutch, the freewheel clutch especially in the starting device of internal combustion engine

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Granted publication date: 20151111

Termination date: 20160522