Combined support rapid sampling device

Abstract

The utility model belongs to the technical field of aeronautical manufacturing, and relates to a quick sampling device for a combined support, which is characterized in that the center of a bottom plate and support positions on two sides are hollowed-out, through holes are drilled in the bottoms of supports, and arc-shaped grooves are formed in the tops; the two supports are inserted into the hollowed-out positions of the two sides of the bottom plate respectively, a slotted hole is formed in the center of the swing frame, threaded shafts A are symmetrically and coaxially welded to the upper ends of the two sides, pin shafts are symmetrically and coaxially welded to the lower ends of the two sides, the symmetrical threaded shafts A penetrate through arc-shaped grooves in the supports respectively, and the symmetrical pin shafts penetrate through through holes in the bottoms of the supports respectively. One side of the support arm is connected with the slotted hole through a welded threaded shaft B and fixed through a nut, the other side of the support arm is provided with mounting holes, the mounting holes in the four flexible support positioners are connected with the fixing pin holes of the model frame respectively, and the fixing positions and deflection angles of the support positioners are adjusted. Therefore, the whole finished fixing support can be manufactured at a time, working efficiency is improved, and sampling waiting time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of aviation manufacturing technology relates to a combination support rapid sampling device. BACKGROUND

[0002] Due to the particularity of the installation position of the combination support of the aviation type, the product manufacturing consistency cannot be guaranteed due to the limitation of the fuselage space and the finished product structure, therefore, such parts need to be manufactured on site. During the sampling process, the reference support position needs to be determined first, and after the reference support is manufactured, the remaining three supports are sampled according to the relative position of the four fixed points of the finished product. Due to the complexity of the sampling process, the skill level of the operator is required to be high; and the four supports need to be sampled in batches, and the parts cannot be manufactured completely at one time, so a lot of production cycle is wasted, and the part delivery node cannot be met. UTILITY MODEL CONTENT

[0003] UTILITY MODEL OBJECTIVE

[0004] The utility model overcomes the deficiency in the prior art, provides a combination support rapid sampling device, solves the technical problems occurring in the sampling process of the combination support, and improves the support sampling work efficiency.

[0005] TECHNICAL SCHEME

[0006] A combination support rapid sampling device is composed of a model frame and a flexible support positioner. The flexible support positioner includes a bottom plate 1, a support 2, a rotating frame 9 and a support arm 8. The center part and both sides of the support 2 are hollow, the bottom of the support 2 is drilled with a through hole, and the top is an arc-shaped groove. Two supports 2 are respectively inserted into the hollow positions on both sides of the bottom plate 1 and are fixed through end face pins. The rotating frame 8 is a plate-shaped structure, a slot hole 5 is arranged in the center, symmetrically coaxial threaded shafts A4 are welded on the upper ends of both sides, symmetrically coaxial pins 3 are welded on the lower ends of both sides, the symmetrically coaxial threaded shafts A4 pass through the arc-shaped grooves on the supports 2 respectively, the symmetrically coaxial pins 3 pass through the through holes in the bottoms of the supports 2 respectively, so that the rotating frame 8 rotates in the arc-shaped groove with the pins 3 as the fulcrum, and the rotating position is fixed through nuts. One side of the support arm 8 is connected with the slot hole 5 through a welded threaded shaft B6 and is fixed through nuts. The other side of the support arm 8 is a mounting hole 7. The model frame 10 is provided with fixed pin holes 11 around. The mounting holes 7 on the four flexible support positioners are connected with the fixed pin holes 11 of the model frame 10 respectively, and the rapid sampling device is formed.

[0007] Further, the rotating angle of the rotating frame 9 should meet the deflection angle requirement of the ear on the part.

[0008] Further, the thickness of the hollow position in the center of the bottom plate 1 is consistent with the thickness of the part.

[0009] Furthermore, the length and width of the hollowed-out area at the center of the base plate 1 are both greater than the length and width of the part, respectively.

[0010] Furthermore, the base plate 1, support 2, rotating frame 9, and support arm 8 are all machined from structural steel.

[0011] Furthermore, the positions of the four fixing pin holes 11 of the model frame 10 are matched with the positions of the fixing holes on the finished product.

[0012] The beneficial effects of this application are as follows:

[0013] This invention provides a combined support rapid sampling device. By adjusting the position and deflection angle of the support positioners through the model frame and the four flexible support positioners, the entire finished fixed support can be sampled at once, improving work efficiency and reducing sampling waiting time. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a combined support rapid sampling device;

[0015] Figure 2 Schematic diagram of a flexible support positioner;

[0016] Figure 3 This is a schematic diagram of the model framework;

[0017] Among them, flexible bracket positioner; 1-base plate; 2-support; 3-pin; 4-threaded shaft A; 5-slot hole; 6-threaded shaft B; 7-mounting hole; 8-support arm; 9-rotating frame; 10-model frame; 11-fixing pin hole. Detailed Implementation

[0018] The present invention will be further described below with reference to embodiments. The following description represents only a portion of the embodiments of the present invention, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0019] like Figure 1 As shown, a combined support rapid sampling device is provided. The device consists of a model frame 10 and four flexible support positioners. The model frame 10 is connected to the mounting holes 7 on the support arms 8 of the flexible support positioners via four pin holes on one side.

[0020] like Figure 2 As shown, the model frame structure includes fixing pin holes 11 and model frame 10. The parts are machined as a whole. The size of frame 2 is the same as the size of the finished product. The four fixing pin holes 1 are in the same position as the fixing points of the finished product.

[0021] like Figure 3As shown, the flexible support locator device is composed of a base plate 1, a support 2, a rotating frame 9 and a support arm 8, the base plate and the rotating frame 9 are connected through a pin shaft and a hole, and the rotating frame 9 and the support arm 8 are connected through quick-release bolts.

[0022] There are four fixed pin holes 11 on the model frame 10, which are in the same position as the finished product; the support arm 8 of the four flexible support samplers is installed in the fixed pin hole 11 of the model frame, and is fixed through a pin.

[0023] When sampling the support, first, the four flexible support sampling devices are attached to the machine body profile through the base plate 1, and are clamped and fixed with a large force clamp; further, by adjusting the position of the rotating frame 9 and the support arm 8 in each flexible support sampling device, the model frame 10 installation state assembly is ensured to meet the finished product assembly requirements, and the fixed bolts of the flexible sampling device are tightened to solidify the sampler state; further, the model frame 10 and the sampler are disassembled, and the support shape is positioned and welded according to the sampler to manufacture the finished product support.

[0024] Those skilled in the art can understand that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. It should also be understood that terms such as those defined in a general dictionary should be understood to have meanings consistent with those in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless otherwise defined. The above specific embodiments further illustrate the purpose, technical solutions and beneficial effects of the present application, and it should be understood that the above description is only a specific embodiment of the present application and is not intended to limit the present application. Any skilled person in the art can modify or improve the above disclosed technical content to obtain equivalent embodiments for other fields, but any simple modification, equivalent change and improvement made on the basis of the technical essence of the present application should be included in the protection scope of the present application.

Claims

1. A combination stent rapid sampling device, characterized by, The model frame and flexible support positioner are composed of a bottom plate, a support, a rotating frame, and a support arm. The center part of the bottom plate and the positions of the two supports are hollowed out. The bottom of the support is provided with a through hole, and the top is an arc-shaped groove. The two supports are respectively inserted into the hollowed-out positions on the two sides of the bottom plate and are fixed by end face pin shafts. The rotating frame is a plate structure, and a slot hole is formed in the center. The upper ends of the two sides are symmetrically coaxially welded with threaded shafts A, and the lower ends of the two sides are symmetrically coaxially welded with pin shafts. The symmetric threaded shafts A pass through the arc-shaped grooves on the supports, and the symmetric pin shafts pass through the through holes in the bottoms of the supports, so that the rotating frame rotates in the arc-shaped grooves with the pin shafts as fulcrums and is fixed in the rotating position by nuts. One side of the support arm is connected with the slot hole through a welded threaded shaft B and is fixed by a nut. The other side of the support arm is provided with a mounting hole. The model frame is provided with fixed pin holes around. The mounting holes on the four flexible support positioners are respectively connected with the fixed pin holes of the model frame to form a quick sampling device.

2. The apparatus of claim 1, wherein, The rotating angle of the rotating frame should meet the deflection angle requirement of the lugs on the part.

3. The apparatus of claim 2, wherein, The thickness of the hollowed-out position in the center part of the bottom plate is consistent with the thickness of the part.

4. The apparatus of claim 3, wherein, The length and width of the hollowed-out position in the center part of the bottom plate are respectively greater than the length and width of the part.

5. The apparatus of claim 4, wherein, The bottom plate, the support, the rotating frame, and the support arm are all machined from structural steel materials.

6. The apparatus of claim 5, wherein, The positions of the four fixed pin holes of the model frame are matched with the positions of the fixed holes on the finished product.

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