CN110216604B

CN110216604B - Fairing anchor clamps

Info

Publication number: CN110216604B
Application number: CN201910409234.4A
Authority: CN
Inventors: 盖秀春
Original assignee: Eulikind Tianjin Technology Co Ltd
Current assignee: Eulikind Tianjin Technology Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2023-06-20
Anticipated expiration: 2039-05-17
Also published as: CN110216604A

Abstract

The invention relates to a fairing clamp, which comprises a chassis and a plurality of clamping units uniformly distributed on the chassis, wherein each clamping unit comprises a clamping piece driven by a connecting rod assembly to move and position; the free end of the connecting rod assembly is provided with a sleeve part, and the sleeve part is provided with internal threads; the clamping piece comprises a clamping bolt and a pressing block which are fixedly welded, wherein the clamping bolt is in threaded fit with the sleeve part and is screwed and fixed by a nut, and the pressing block is abutted to the lower edge of the fairing. The clamp is provided with the clamping units, the clamping of the lower edge of the fairing can be fixed through the matching of the clamping units, the clamping units are mutually independent and have the same structure, the clamping of different or same forces on the lower edge of the fairing can be realized through the matching of the connecting rod assembly and the clamping piece, the clamping of the fairings of different types and sizes can be applied, and the universality is strong.

Description

Fairing anchor clamps

Technical Field

The invention belongs to the technical field of fairing machining tools, and particularly relates to a fairing clamp.

Background

In the prior art, a fairing (also called a hubcap) of a wind driven generator is mainly used for protecting a hub of a wind driven generator, the fairing is formed by splicing three third fairings, the spliced fairings are required to be mechanically connected to form a whole, the split fairings are required to be subjected to repainting operation after being mechanically connected, and the repainting operation is not required to be performed, so that the fairing which is required to be subjected to the repainting operation does not occupy a paint spraying area, the clamping position of a clamp is best at the lower edge of the fairing, and the fairing which is not required to be subjected to the repainting operation is best, so that the clamping position of the clamp is best at the side surface of the fairing, the clamp tool for assembling and deeply processing the existing fairings is generally a circular hoop sleeved up and down, and cannot be suitable for fairings with different types and sizes, and the universality is poor, and the clamping effect of different force of different split fairings cannot be realized by the existing tool clamps according to actual conditions.

Disclosure of Invention

In view of the above, the present invention aims to provide a fairing clamp which is suitable for clamping the lower edge of a fairing and has high versatility.

In order to achieve the above purpose, the technical scheme of the invention is realized as follows:

the fairing clamp comprises a chassis and a plurality of clamping units uniformly distributed on the chassis, wherein each clamping unit comprises a clamping piece driven by a connecting rod assembly to move and position; the free end of the connecting rod assembly is provided with a sleeve part, and the sleeve part is provided with internal threads; the clamping piece comprises a clamping bolt and a pressing block which are fixedly welded, wherein the clamping bolt is in threaded fit with the sleeve part and is screwed and fixed by a nut, and the pressing block is abutted to the lower edge of the fairing.

Further, the clamping unit further comprises an adjusting groove, an adjusting seat, a first support and a second support; the adjusting groove is positioned on the chassis, and the first adjusting rod, the second adjusting rod and the clamping piece are sequentially connected; the adjusting seat, the first support and the second support are sequentially arranged in the direction of the adjusting groove from outside to inside, and can be moved and positioned relative to the adjusting groove.

Further, the connecting rod assembly comprises a first adjusting rod and a second adjusting rod which are arranged in a linkage mode, and the first adjusting rod and the second adjusting rod are of straight rod structures.

Further, the adjusting seat comprises an adjusting seat body and an adjusting bolt, wherein the adjusting seat body is welded and fixed from top to bottom, the adjusting seat body is positioned on the adjusting groove, and the adjusting bolt passes through the adjusting groove and is screwed and fixed by a nut.

Further, the first support includes from top to bottom welded fastening's first ear seat, first pedestal and two first bolts, is equipped with the connecting rod between two first ear seats, the lower tip of connecting rod passes through the connecting axle and rotates with two first ear seats to be connected, first pedestal is located on the adjustment tank, these two first bolts pass behind the adjustment tank by the nut screw up fixedly.

Further, the second support comprises a second ear seat, a second seat body and two second bolts, wherein the second ear seat is welded and fixed from top to bottom, the second seat body is positioned on the adjusting groove, and the two second bolts penetrate through the adjusting groove and are screwed and fixed by nuts.

Further, the middle part of the second adjusting rod is rotationally connected with the second ear seat through a connecting shaft.

Further, one end of the first adjusting rod is integrally connected with the adjusting seat body, the middle of the first adjusting rod is rotatably connected with the upper end of the connecting rod through a connecting shaft, and the other end of the first adjusting rod is rotatably connected with the end of the second adjusting rod through a connecting shaft.

Further, the sleeve part is arranged at the end part of the second adjusting rod.

Compared with the prior art, the invention has the following advantages:

(1) The clamp is provided with the clamping units, the clamping units can be matched to clamp and fix the lower edge of the fairing, the clamping units are mutually independent and have the same structure, each clamping unit can clamp the lower edge of the fairing with different or the same strength through the matching of the connecting rod assembly and the clamping piece, the clamp can be suitable for clamping fairings with different types and sizes, and the universality is strong;

(2) The connecting rod assembly is matched with the adjusting seat, the first support and the second support, so that pre-clamping and clamping operations can be realized, clamping sites are more accurate, and the fairing can rotate along with the turntable, so that follow-up operations are facilitated;

(3) The connecting rod assembly has a simple structure, and the clamping process is stable and reliable;

(4) The clamp is universal in the mechanical connection process of the fairing and the deep processing (such as polishing, paint spraying and the like) process of the fairing, and is widely applicable to the process.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of a fairing tool clamp in a top view direction in an embodiment;

fig. 2 is a schematic structural diagram of a front view direction of a fairing tool fixture in an embodiment;

fig. 3 is a schematic perspective view illustrating a bottom view of a fairing tool fixture in an embodiment;

fig. 4 is a schematic perspective view of the clamping unit according to the embodiment;

fig. 5 is a schematic diagram of a prior art fairing.

In the figure: 1-chassis, 11-adjusting groove, 2-first adjusting rod, 3-second adjusting rod, 31-sleeve part, 4-clamping piece, 41-clamping bolt, 42-pressing block, 5-adjusting seat, 51-adjusting seat body, 52-adjusting bolt, 6-first support, 61-first ear seat, 62-first seat body, 63-first bolt, 64-connecting rod, 7-second support, 71-second ear seat, 72-second seat body, 73-second bolt; a-fairing, A1-fairing lower edge.

Detailed Description

It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.

The invention will be described in detail below with reference to the drawings in connection with embodiments.

The fairing clamp comprises a chassis 1 and a plurality of clamping units uniformly distributed on the chassis, wherein each clamping unit comprises an adjusting groove 11, a first adjusting rod 2, a second adjusting rod 3, a clamping piece 4, an adjusting seat 5, a first support 6 and a second support 7; the first adjusting rod 2, the second adjusting rod 3 and the clamping piece 4 are sequentially connected; the adjusting seat 5, the first support 6 and the second support 7 are sequentially arranged from outside to inside in the direction of the adjusting groove 11 and can move and position relative to the adjusting groove 11, and the first support 6 is integrally connected with the second support 7;

the adjusting seat 5 comprises an adjusting seat body 51 and an adjusting bolt 52 which are welded and fixed from top to bottom, the adjusting seat body 51 is positioned on the adjusting groove 11, and the adjusting bolt 52 passes through the adjusting groove 11 and is screwed and fixed by a nut;

the first support 6 comprises a first ear seat 61, a first seat body 62 and two first bolts 63 which are welded and fixed from top to bottom, a connecting rod 64 is arranged between the two first ear seats 61, the lower end part of the connecting rod 64 is rotationally connected with the two first ear seats 61 through a connecting shaft, the first seat body 62 is positioned on the adjusting groove 11, and the two first bolts 63 pass through the adjusting groove 11 and are tightly screwed and fixed by nuts;

the second support 7 comprises a second ear seat 71, a second seat body 72 and two second bolts 73 which are welded and fixed from top to bottom, the second seat body 72 is positioned on the adjusting groove 11, and the two second bolts 73 penetrate through the adjusting groove 11 and are screwed and fixed by nuts;

the second adjusting rod 3 is in a straight rod structure and is positioned between the two second ear seats 72, the middle part of the second adjusting rod is rotationally connected with the second ear seats 72 through a connecting shaft, and a sleeve part 31 is arranged at the end part of the second adjusting rod, which is close to the fairing;

one end of the first adjusting rod 2 is integrally connected with the adjusting seat body 51, the middle part of the first adjusting rod is rotatably connected with the upper end part of the connecting rod 64 through a connecting shaft, and the other end of the first adjusting rod is rotatably connected with the end part of the second adjusting rod 3 through a connecting shaft;

the clamping piece 4 comprises a clamping bolt 41 and a pressing block 42 which are fixedly welded up and down, the clamping bolt 41 is in threaded fit with the sleeve part 31 and is screwed and fixed by a nut, the pressing block 42 is abutted to the lower edge of the fairing, and a rubber layer is coated on the outer surface of the pressing block 42 so as to avoid hard contact with a fairing contact site.

For convenient follow-up mechanical connection operation, the chassis is the carousel that drives pivoted by the motor, and the radome fairing is placed on this carousel to carry out the centre gripping operation by the centre gripping unit, the setting of this carousel makes operating personnel accomplish the mechanical connection operation of three connecting wires of three components of a whole that can function independently radome fairing in same position.

The using process of the fairing tool clamp is as follows:

(1) Firstly, unscrewing nuts of the adjusting seats, the first support and the second support of all the clamping units, and moving the adjusting seats, the first support and the second support to a proper position relative to the adjusting groove;

(2) Placing the split fairing on a turntable, wherein the split fairing is arranged among the clamping units after being combined;

(3) The pressing block of the clamping piece is abutted with the lower edge of the fairing, nuts of the first support and nuts of the second support are screwed, the positions of the first support and the second support are fixed relative to the adjusting groove, and the clamping piece performs pre-clamping on the lower edge of the fairing;

(4) The position of the adjusting seat relative to the adjusting groove is adjusted, so that the clamping piece clamps the lower edge of the fairing, the adjusting seat is finely adjusted inwards/outwards, the first adjusting rod moves inwards/outwards and simultaneously drives the connecting rod to rotate inwards/outwards, and then the end part of the second adjusting rod with the pipe sleeve part is driven to move upwards/downwards, so that the clamping effect of the clamping piece on the lower edge of the fairing is realized.

The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims

1. The fairing clamp is characterized by comprising a chassis and a plurality of clamping units uniformly distributed on the chassis, wherein each clamping unit comprises a clamping piece driven by a connecting rod assembly to move and position; the free end of the connecting rod assembly is provided with a sleeve part, and the sleeve part is provided with internal threads; the clamping piece comprises a clamping bolt and a pressing block which are fixedly welded up and down, the clamping bolt is in threaded fit with the sleeve part and is screwed and fixed by a nut, and the pressing block is abutted with the lower edge of the fairing;

the connecting rod assembly comprises a first adjusting rod and a second adjusting rod which are arranged in a linkage way, and the first adjusting rod and the second adjusting rod are of straight rod structures;

the clamping unit further comprises an adjusting groove, an adjusting seat, a first support and a second support; the adjusting groove is positioned on the chassis, and the first adjusting rod, the second adjusting rod and the clamping piece are sequentially connected; the adjusting seat, the first support and the second support are sequentially arranged in the direction of the adjusting groove from outside to inside and can be moved and positioned relative to the adjusting groove;

the adjusting seat comprises an adjusting seat body and an adjusting bolt which are welded and fixed from top to bottom, the adjusting seat body is positioned on the adjusting groove, and the adjusting bolt passes through the adjusting groove and is screwed and fixed by a nut;

the first support comprises a first ear seat, a first seat body and two first bolts which are welded and fixed from top to bottom, a connecting rod is arranged between the two first ear seats, the lower end part of the connecting rod is rotationally connected with the two first ear seats through a connecting shaft, the first seat body is positioned on the adjusting groove, and the two first bolts are screwed and fixed by nuts after passing through the adjusting groove;

the second support comprises a second ear seat, a second seat body and two second bolts which are welded and fixed from top to bottom, the second seat body is positioned on the adjusting groove, and the two second bolts penetrate through the adjusting groove and are screwed and fixed by nuts;

the middle part of the second adjusting rod is rotationally connected with the second ear seat through a connecting shaft;

one end of the first adjusting rod is integrally connected with the adjusting seat body, the middle of the first adjusting rod is rotatably connected with the upper end of the connecting rod through a connecting shaft, and the other end of the first adjusting rod is rotatably connected with the end of the second adjusting rod through a connecting shaft.

2. A fairing clamp according to claim 1, wherein the end of the second adjustment lever is provided with the sleeve portion.