CN207724209U - A stud bolt screwing depth control device for a wind power generating set - Google Patents

A stud bolt screwing depth control device for a wind power generating set Download PDF

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CN207724209U
CN207724209U CN201721840794.8U CN201721840794U CN207724209U CN 207724209 U CN207724209 U CN 207724209U CN 201721840794 U CN201721840794 U CN 201721840794U CN 207724209 U CN207724209 U CN 207724209U
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stud
screwed
pneumatic
nut
electric handle
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CN201721840794.8U
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陈阳
谢福涛
叶坤
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MingYang Smart Energy Group Co Ltd
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MingYang Smart Energy Group Co Ltd
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Abstract

The utility model discloses a stud screwing depth control device for a wind generating set, which comprises a pneumatic/electric handle, a limit screw, a wrench head and a nut, wherein the front end of the pneumatic/electric handle is provided with a rotatable chuck, the wrench head can be detachably inserted in the chuck, the nut can be detachably arranged in the accommodating cavity for fixing by adopting an elastic retainer ring for a hole, so that a stud bolt to be arranged is screwed in, the stud bolt screwed in the nut can rotate along with the wrench head, then screwed into a fan component to be installed, one end of a limit screw is detachably installed at the front end of the pneumatic/electric handle, the other end is a free end and extends forwards and is parallel to a stud bolt screwed into a nut, and the length of the part of the limiting screw rod, which exceeds the clamping head, is less than the length of the stud bolt screwed into the nut. The utility model discloses can the effective control stud twist the degree of depth, avoid the bolt damage.

Description

一种用于风力发电机组的双头螺栓拧入深度控制装置A stud bolt screwing depth control device for a wind power generating set

技术领域technical field

本实用新型涉及双头螺栓拧入辅具的技术领域,尤其是指一种用于风力发电机组的双头螺栓拧入深度控制装置。The utility model relates to the technical field of stud bolt screwing aids, in particular to a stud bolt screwing depth control device for a wind power generating set.

背景技术Background technique

目前在风力发电机组上安装双头螺栓时,常常无法准确的控制双头螺栓的拧入深度,出现螺栓损坏的现象。现急需一种能有效避免这种此类问题的工具。At present, when the stud bolts are installed on the wind power generating set, it is often impossible to accurately control the screwing depth of the stud bolts, and the phenomenon of bolt damage occurs. There is an urgent need for a tool that can effectively avoid this type of problem.

为了有效解决,设计一种双头螺栓拧入深度控制的装置,用于提高装配精度、控制双头螺栓拧入机座底板深度,避免螺栓损伤。In order to effectively solve the problem, a device for controlling the screwing depth of the stud bolts is designed to improve the assembly accuracy, control the screwing depth of the stud bolts into the bottom plate of the machine base, and avoid bolt damage.

发明内容Contents of the invention

本实用新型的目的在于克服现有技术的不足,提供一种结构紧凑、简单可靠、使用方便的用于风力发电机组的双头螺栓拧入深度控制装置,可有效提高装配精度,并能有效控制双头螺栓拧入深度,避免螺栓损伤。The purpose of this utility model is to overcome the deficiencies of the prior art, and provide a compact, simple, reliable, and easy-to-use stud bolt screw-in depth control device for wind turbines, which can effectively improve assembly accuracy and effectively control The stud bolts are screwed into the depth to avoid bolt damage.

为实现上述目的,本实用新型所提供的技术方案为:一种用于风力发电机组的双头螺栓拧入深度控制装置,包括有气动/电动手柄、限位螺杆、扳手头及与双头螺栓配套的螺母,其中,所述气动/电动手柄的前端安装有可转动的夹头,所述夹头由气动/电动手柄内部的驱动单元驱动旋转,所述扳手头能够可拆卸地插装在夹头中,随夹头一起转动,同时该扳手头中形成有形状大小与螺母相匹配的容置腔,所述螺母采用孔用弹性挡圈能够可拆卸地安装在该容置腔中进行固定,供待安装的双头螺栓拧入,而拧入螺母中的双头螺栓能够随扳手头一起转动,进而再拧入需要安装的风机部件上,所述限位螺杆的一端可拆卸地安装在气动/电动手柄的前端,其另一端为自由端,向前延伸并平行于拧入螺母中的双头螺栓,且所述限位螺杆超出夹头的部分的长度小于拧入螺母中的双头螺栓长度,在所述双头螺栓拧入需要安装的风机部件过程中,通过所述限位螺杆的自由端抵触于需要安装双头螺栓的风机部件,即可停止双头螺栓的旋转拧入,从而实现对双头螺栓拧入深度的有效控制。In order to achieve the above purpose, the technical solution provided by the utility model is: a stud bolt screwing depth control device for wind power generators, including a pneumatic/electric handle, limit screw, wrench head and stud bolt Matching nuts, wherein, the front end of the pneumatic/electric handle is equipped with a rotatable collet, and the collet is driven to rotate by the drive unit inside the pneumatic/electric handle, and the wrench head can be detachably inserted into the clip In the head, it rotates together with the collet, and at the same time, an accommodating cavity with a shape and size matching the nut is formed in the wrench head, and the nut can be detachably installed in the accommodating cavity with a circlip for the hole to be fixed. The stud bolts to be installed are screwed in, and the stud bolts screwed into the nuts can rotate together with the wrench head, and then screwed into the fan parts to be installed. One end of the limit screw is detachably installed on the pneumatic / The front end of the electric handle, the other end of which is a free end, extends forward and is parallel to the stud bolt screwed into the nut, and the length of the part of the limit screw beyond the chuck is shorter than the stud bolt screwed into the nut length, when the stud bolts are screwed into the fan parts to be installed, the rotation of the stud bolts can be stopped when the free end of the limit screw is in contact with the fan parts to be installed with the stud bolts, thus Effective control of the screwing depth of the stud bolts is realized.

所述气动/电动手柄的前端可拆卸地安装有一卡环,所述卡环位于夹头的后方,所述限位螺杆是安装在该卡环上,所述卡环的周边插装有多个圆柱头螺钉,且所述圆柱头螺钉的轴线在卡环的直径方向上,所述卡环通过该多个圆柱头螺钉共同对气动/电动手柄前端相应部位的抵触,实现其在气动/电动手柄前端的固定,而松开圆柱头螺钉对气动/电动手柄前端相应部位的抵触,即可调节所述卡环在气动/电动手柄前端的安装位置,从而实现对所述限位螺杆伸出夹头部分的长度调节。The front end of the pneumatic/electric handle is detachably installed with a clasp, the clasp is located behind the chuck, the limit screw is installed on the clasp, and the periphery of the clasp is inserted with a plurality of cylinder head screw, and the axis of the cylinder head screw is in the diameter direction of the clasp, and the clasp ring realizes its position in the pneumatic/electric handle through the resistance of the multiple cylinder head screws to the corresponding part of the front end of the pneumatic/electric handle. Fix the front end, and loosen the resistance of the cylindrical head screw to the corresponding part of the front end of the pneumatic/electric handle, the installation position of the snap ring at the front end of the pneumatic/electric handle can be adjusted, so as to realize the extension of the clamp to the limit screw Partial length adjustment.

所述螺母为铝质六角螺母。The nut is an aluminum hex nut.

本实用新型与现有技术相比,具有如下优点与有益效果:Compared with the prior art, the utility model has the following advantages and beneficial effects:

1、提高了双头螺栓的安装精度。1. Improve the installation accuracy of stud bolts.

2、结构简单,安装方便,易操作。2. Simple structure, convenient installation and easy operation.

3、能有效控制双头螺栓的拧入深度,避免螺栓损伤。3. It can effectively control the screwing depth of stud bolts and avoid bolt damage.

附图说明Description of drawings

图1为双头螺栓拧入深度控制装置的立体图。Fig. 1 is a perspective view of a stud screwed into a depth control device.

图2为双头螺栓拧入深度控制装置的分解图。Figure 2 is an exploded view of the stud screwed into the depth control device.

图3为双头螺栓拧入深度控制装置的主视图。Fig. 3 is a front view of the stud bolt screwed into the depth control device.

具体实施方式Detailed ways

下面结合具体实施例对本实用新型作进一步说明。Below in conjunction with specific embodiment the utility model is further described.

参见图1至图3所示,本实施例所提供的用于风力发电机组的双头螺栓拧入深度控制装置,包括有气动/电动手柄1、限位螺杆2、卡环8、扳手头3及与双头螺栓4配套的螺母5(具体为铝质六角螺母),其中,所述气动/电动手柄1的前端安装有可转动的夹头6,而所述夹头6是由气动/电动手柄1内部的驱动单元(图中未画出)驱动旋转,所述扳手头3能够可拆卸地插装在夹头6中,随夹头6一起转动,同时该扳手头3中形成有形状大小与螺母5相匹配的容置腔,所述螺母5采用孔用弹性挡圈7能够可拆卸地安装在该容置腔中进行固定,供待安装的双头螺栓4拧入,而拧入螺母5中的双头螺栓4能够随扳手头3一起转动,进而再拧入需要安装的风机部件上;所述卡环8能够可拆卸地安装气动/电动手柄1的前端,并位于夹头6的后方,所述限位螺杆2的一端是螺纹安装在该卡环8上,并采用两个小螺母10夹紧,其另一端为自由端,向前延伸并平行于拧入螺母5中的双头螺栓4,且所述限位螺杆2超出夹头6的部分的长度小于拧入螺母5中的双头螺栓4长度,在所述双头螺栓4拧入需要安装的风机部件过程中,通过所述限位螺杆2的自由端抵触于需要安装双头螺栓4的风机部件,即可停止双头螺栓4的旋转拧入,从而实现对双头螺栓4拧入深度的有效控制;此外,所述卡环8的周边均匀插装有三个圆柱头螺钉9,且所述圆柱头螺钉9的轴线在卡环8的直径方向上,所述卡环8通过该三个圆柱头螺钉9共同对气动/电动手柄1前端相应部位的抵触,实现其在气动/电动手柄1前端的固定,而松开圆柱头螺钉9对气动/电动手柄1前端相应部位的抵触,即可调节所述卡环8在气动/电动手柄1前端的安装位置,从而实现对所述限位螺杆2伸出夹头6部分的长度调节。Referring to Fig. 1 to Fig. 3, the stud bolt screwing depth control device for wind power generator set provided by this embodiment includes a pneumatic/electric handle 1, a limit screw 2, a snap ring 8, and a wrench head 3 And the nut 5 (specifically aluminum hexagonal nut) that is matched with the stud bolt 4, wherein, the front end of the pneumatic/electric handle 1 is equipped with a rotatable collet 6, and the collet 6 is provided by the pneumatic/electric The drive unit (not shown) inside the handle 1 is driven to rotate. The wrench head 3 can be detachably inserted in the chuck 6 and rotates together with the chuck 6. At the same time, the wrench head 3 is formed with shapes and sizes An accommodating cavity matched with the nut 5, the nut 5 can be detachably installed in the accommodating cavity by using a circlip 7 for the hole to be fixed, for the stud bolt 4 to be installed to be screwed in, and the nut to be screwed in The stud bolt 4 in 5 can be rotated together with the wrench head 3, and then screwed into the fan part to be installed; the snap ring 8 can be detachably installed on the front end of the pneumatic/electric handle 1, and is located at the At the rear, one end of the limit screw 2 is threadedly mounted on the snap ring 8, and is clamped by two small nuts 10, and the other end is a free end extending forward and parallel to the double screw screwed into the nut 5. head bolt 4, and the length of the part of the limit screw 2 beyond the chuck 6 is less than the length of the stud bolt 4 screwed into the nut 5, during the process of screwing the stud bolt 4 into the fan component to be installed, by The free end of the limit screw 2 is in contact with the fan part that needs to be installed with the stud bolt 4, so that the rotation and screwing of the stud bolt 4 can be stopped, thereby realizing effective control of the screw-in depth of the stud bolt 4; in addition, the The periphery of the snap ring 8 is evenly inserted with three cylindrical head screws 9, and the axis of the cylindrical head screws 9 is in the diameter direction of the snap ring 8, and the snap ring 8 is used for the air movement through the three cylindrical head screws 9. The resistance of the corresponding part of the front end of the pneumatic/electric handle 1 realizes its fixing at the front end of the pneumatic/electric handle 1, and the resistance of the cylindrical head screw 9 to the corresponding part of the front end of the pneumatic/electric handle 1 can be adjusted to adjust the snap ring 8 in the front end of the pneumatic/electric handle 1. The installation position of the front end of the pneumatic/electric handle 1 realizes the adjustment of the length of the part of the limit screw 2 protruding from the chuck 6 .

以上所述之实施例子只为本实用新型之较佳实施例,并非以此限制本实用新型的实施范围,故凡依本实用新型之形状、原理所作的变化,均应涵盖在本实用新型的保护范围内。The implementation examples described above are only preferred embodiments of the present utility model, and are not intended to limit the scope of implementation of the present utility model, so all changes made according to the shape and principle of the present utility model should be covered by the scope of the present utility model. within the scope of protection.

Claims (3)

1. a kind of stud for wind power generating set is screwed into depth control apparatus, it is characterised in that:It include pneumatic/electricity Fixed handle, Limit screw, driving end and the nut mating with stud, wherein install the front end of the Pneumatic/electric handle There is a rotatable collet, the collet drives rotation by the driving unit of Pneumatic/electric handle inner, and the driving end can It is releasably inserted into collet, is rotated together with collet, while being formed with what shape size matched with nut in the driving end Accommodating cavity, the nut can be removably mounted in the accommodating cavity using circlip for hole and be fixed, and confession is to be installed Stud be screwed into, and being screwed into the stud in nut can rotate together with driving end, and then is screwed into needs to install again Fan part on, one end of the Limit screw is removably mounted on the front end of Pneumatic/electric handle, the other end be from By holding, extend and be parallel to the stud being screwed into nut, and the length of part of the Limit screw beyond collet forward Pass through during the stud is screwed into need fan part to be mounted less than the stud length being screwed into nut The free end of the Limit screw contacts at the fan part for needing mounting stud, you can the rotation for stopping stud being twisted Enter, to realize the effective control for being screwed into depth to stud.
2. a kind of stud for wind power generating set according to claim 1 is screwed into depth control apparatus, special Sign is:The front end of the Pneumatic/electric handle has been removably installed a snap ring, and the snap ring is located at the rear of collet, institute It states Limit screw to be mounted on the snap ring, the periphery of the snap ring is fitted with multiple fillister head screws, and the socket cap spiral shell The axis of nail in the diametric(al) of snap ring, the snap ring by multiple fillister head screw jointly to Pneumatic/electric handle before The conflict for holding corresponding site, realizes its fixation in Pneumatic/electric handle front end, and unclamps fillister head screw to Pneumatic/electric The conflict of handle front end corresponding site, you can adjust the snap ring Pneumatic/electric handle front end installation site, to realize The length adjustment of collet segment is stretched out to the Limit screw.
3. a kind of stud for wind power generating set according to claim 1 is screwed into depth control apparatus, special Sign is:The nut is aluminum hex nut.
CN201721840794.8U 2017-12-26 2017-12-26 A stud bolt screwing depth control device for a wind power generating set Active CN207724209U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721840794.8U CN207724209U (en) 2017-12-26 2017-12-26 A stud bolt screwing depth control device for a wind power generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721840794.8U CN207724209U (en) 2017-12-26 2017-12-26 A stud bolt screwing depth control device for a wind power generating set

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CN207724209U true CN207724209U (en) 2018-08-14

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111462655A (en) * 2020-05-15 2020-07-28 沈阳晟消科技有限公司 Fire-fighting emergency sign lamp
CN111993344A (en) * 2019-05-27 2020-11-27 中国航发商用航空发动机有限责任公司 Nut conveying device and nut mounting system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111993344A (en) * 2019-05-27 2020-11-27 中国航发商用航空发动机有限责任公司 Nut conveying device and nut mounting system
CN111462655A (en) * 2020-05-15 2020-07-28 沈阳晟消科技有限公司 Fire-fighting emergency sign lamp

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