CN216264292U

CN216264292U - Clamping and fixing device for welding and maintaining avionic component

Info

Publication number: CN216264292U
Application number: CN202122653167.6U
Authority: CN
Inventors: 曹仁伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-12
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a clamping and fixing device for welding and maintaining an avionic component, which comprises a bottom plate and a clamping and supporting assembly, wherein bases are fixed on two sides of the lower end of the bottom plate, sliding grooves are formed in the front side and the rear side of the middle part of the upper end of the bottom plate, the clamping and supporting assembly is provided with two groups which are symmetrically distributed along the bottom plate, the clamping and supporting assembly comprises supporting plates vertically arranged on the left side and the right side of the middle part of the upper end of the bottom plate, a fixing plate vertically fixed in the middle of the inner side of the supporting plates, U-shaped plates fixed at the front end and the rear end of the inner side of the supporting plates and a clamping plate which is arranged in the U-shaped plates and can move up and down, and a groove which is flush with the upper end of the fixing plate is formed in the middle of the supporting plates. This kind of a centre gripping fixing device for avionics component welding maintenance can place the avionics component of equidimension not through seting up the fluting in the backup pad, and the grip block passes through the fixture block joint on the fixed plate to carry out the centre gripping to the avionics component of placing and fix.

Description

Clamping and fixing device for welding and maintaining avionic component

Technical Field

The utility model relates to the technical field of welding maintenance of avionic components, in particular to a clamping and fixing device for welding maintenance of avionic components.

Background

The avionics component is the basic unit of aerospace equipment, and electronic components's reliability is the basis of guaranteeing aerospace equipment reliability, and when welding maintenance is carried out to the avionics component, it is fixed to need use the centre gripping fixing device to carry out the centre gripping to the avionics component to welding maintenance to it, common centre gripping fixing device can't carry out the centre gripping to the avionics component of equidimension not when using fixedly.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the above and/or other problems with existing avionics component holding fixtures.

Therefore, the utility model aims to provide a clamping and fixing device for welding maintenance of avionic components, which can clamp and fix avionic components with different sizes.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

a clamping fixture for use in soldering maintenance of avionic components, comprising:

the base is fixed on two sides of the lower end of the bottom plate, and sliding grooves are formed in the front side and the rear side of the middle of the upper end of the bottom plate;

the clamping and supporting assembly is provided with two groups which are symmetrically distributed along the bottom plate, and comprises supporting plates which are vertically arranged on the left side and the right side of the middle part of the upper end of the bottom plate, a fixing plate which is vertically fixed on the middle part of the inner side of the supporting plate, a U-shaped plate which is fixed on the front end and the rear end of the inner side of the supporting plate and a clamping plate which is arranged in the U-shaped plate and can move up and down, wherein the middle part of the supporting plate is provided with a groove which is flush with the upper end of the fixing plate;

as a preferable scheme of the clamping and fixing device for welding and maintaining the avionic component, a first sliding block is fixed in the middle of the lower end of the supporting plate, and the first sliding block and the sliding groove are mutually attached.

As a preferable scheme of the clamping and fixing device for welding and maintaining the avionic component, a limiting block is fixed at the lower end of the first sliding block, and the limiting block is tightly attached to the bottom plate.

The clamping and fixing device for the welding maintenance of the avionic component is preferably characterized in that a handle is fixed in the middle of the upper end of the clamping plate, second sliding blocks are fixed at the front end and the rear end of the clamping plate, and the second sliding blocks are tightly attached to the U-shaped plate.

As a preferable scheme of the clamping and fixing device for welding and maintaining the avionic component, clamping blocks are fixed on the front side and the rear side of the middle part of the lower end of the clamping plate, clamping grooves are formed in the front side and the rear side of the middle part of the upper end of the fixing plate, and the clamping blocks are clamped with the clamping grooves.

As a preferable aspect of the clamping and fixing device for welding and maintaining an avionic component according to the utility model, a protective pad is fixed in the middle of the upper end of the fixing plate, and a protective pad is also fixed in the middle of the lower end of the clamping plate.

Compared with the prior art, the utility model has the beneficial effects that: can place the avionics component of equidimension not through seting up the fluting in the backup pad, the grip block joint passes through on the fixed plate to it is fixed to carry out the centre gripping to the avionics component of placing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic perspective view of a clamping fixture for use in the welding maintenance of avionic components according to the present invention;

FIG. 2 is an enlarged view of a portion of the clamping fixture for soldering repair of avionic components, shown in FIG. 1 at A, according to the present invention;

fig. 3 is a partial side view, a cross-sectional structural schematic view of a clamping and fixing device for welding maintenance of an avionic component according to the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a clamping and fixing device for welding and maintaining avionic components, which can clamp and fix avionic components with different sizes.

Fig. 1 to 3 are schematic structural views illustrating an embodiment of a clamping and fixing device for welding repair of an avionic component according to the present invention, and referring to fig. 1 to 3, a main body of the clamping and fixing device for welding repair of an avionic component according to the present embodiment includes a base plate 100 and a clamping and supporting assembly 200.

The base 120 is fixed on both sides of the lower end of the bottom plate 100, the sliding grooves 110 are formed on the front and rear sides of the middle part of the upper end of the bottom plate 100, and the base 120 and the bottom plate 100 support the whole device.

The clamping support assembly 200 is provided with two sets of symmetrical distribution along the bottom plate 100, the clamping support assembly 200 comprises support plates 210 vertically arranged at the left and right sides of the middle part of the upper end of the bottom plate 100, a fixing plate 220 vertically fixed at the middle part of the inner side of the support plate 210, a U-shaped plate 230 fixed at the front and rear ends of the inner side of the support plate 210 and a clamping plate 240 arranged inside the U-shaped plate 230 and capable of moving up and down, wherein the middle part of the support plate 210 is provided with a groove 211 which is flush with the upper end of the fixing plate 220. Preferably, in the present embodiment, a first slider 212 is fixed to the middle of the lower end of the supporting plate 210, the first slider 212 and the sliding groove 110 are attached to each other, the supporting plate 210 slides left and right in the sliding groove 110 on the bottom plate 100 under the action of the first slider 212, so that an operator can conveniently adjust the positions of the two supporting plates 210, a limiting block 213 is fixed to the lower end of the first slider 212, the limiting block 213 is tightly attached to the bottom plate 100, the limiting block 213 fixed to the lower end of the first slider 212 is attached to the bottom plate 100, so as to ensure the stability of the supporting plate 210 during the sliding process and avoid the inclination of the supporting plate 210, a handle 241 is fixed to the middle of the upper end of the clamping plate 240, second sliders 242 are fixed to the front and rear ends of the clamping plate 240, the second sliders 242 are tightly attached to the U-shaped plate 230, the clamping plate 240 slides up and down inside the U-shaped plate 230 under the action of the second slider 242, be convenient for carry out position control to grip block 240, both sides are fixed with fixture block 243 around the lower extreme middle part of grip block 240, both sides have draw-in groove 222 around the upper end middle part of fixed plate 220, and joint mutually between fixture block 243 and draw-in groove 222, grip block 240 passes through fixture block 243 and fixed plate 220 looks block, grip block 240 carries out the centre gripping with fixed plate 220 to avionics component and fixes, the upper end middle part of fixed plate 220 is fixed with protection pad 221, and the lower extreme middle part of grip block 240 also is fixed with protection pad 221, protection pad 221 plays the effect of protection to avionics component, avoid avionics component to appear damaging at the in-process of centre gripping.

With reference to fig. 1 to 3, in the clamping and fixing device for soldering repair of avionic components according to the embodiment, avionic components of different sizes are clamped and fixed as follows: the operator places the fixed avionics unit of required centre gripping on the inboard fixed plate 220 of backup pad 210, fluting 211 has been seted up on the outside backup pad 210 of fixed plate 220, when avionics unit length is longer, can pass fluting 211 with avionics unit, thereby place the avionics unit of equidimension not, after placing the completion, manual pass through second slider 242 with grip block 240 at the inside lapse of U template 230, make grip block 240 pass through the fixture block 243 joint in fixed plate 220, thereby it is fixed to carry out the centre gripping to the avionics unit of placing.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A centre gripping fixing device for avionics component gas welding maintenance, comprising:

the base plate (120) is fixed on two sides of the lower end of the bottom plate (100), and sliding grooves (110) are formed in the front side and the rear side of the middle of the upper end of the bottom plate (100);

centre gripping supporting component (200), be provided with two sets of along bottom plate (100) symmetric distribution, centre gripping supporting component (200) are including setting up perpendicularly backup pad (210), the vertical fixation of bottom plate (100) upper end middle part left and right sides are in fixed plate (220) at backup pad (210) inboard middle part, fix U template (230) and the setting at both ends around backup pad (210) inboard can carry out grip block (240) of up-and-down motion inside U template (230), wherein, the middle part of backup pad (210) has fluting (211) that flushes mutually with fixed plate (220) upper end.

2. The clamping and fixing device for the welding maintenance of the avionic component gas according to claim 1, characterized in that a first sliding block (212) is fixed at the middle part of the lower end of the supporting plate (210), and the first sliding block (212) and the sliding chute (110) are mutually attached.

3. The clamping and fixing device for the welding maintenance of the avionic component gas according to claim 2, characterized in that a limiting block (213) is fixed at the lower end of the first sliding block (212), and the limiting block (213) is tightly attached to the base plate (100).

4. The clamping and fixing device for the welding maintenance of the avionic components according to claim 1, characterized in that a handle (241) is fixed to the middle of the upper end of the clamping plate (240), second sliding blocks (242) are fixed to the front end and the rear end of the clamping plate (240), and the second sliding blocks (242) are tightly attached to the U-shaped plate (230).

5. The clamping and fixing device for the welding maintenance of the avionic unit gas element according to claim 1, characterized in that clamping blocks (243) are fixed on the front side and the rear side of the middle part of the lower end of the clamping plate (240), clamping grooves (222) are arranged on the front side and the rear side of the middle part of the upper end of the fixing plate (220), and the clamping blocks (243) are clamped with the clamping grooves (222).

6. The clamping fixture device for soldering repair of avionic components according to claim 1, characterized in that a protection pad (221) is fixed to the middle of the upper end of the fixing plate (220) and a protection pad (221) is also fixed to the middle of the lower end of the clamping plate (240).