CN218211050U

CN218211050U - Scribing detection tool for castings

Info

Publication number: CN218211050U
Application number: CN202221497033.8U
Authority: CN
Inventors: 王德季; 殷建锋; 肖强伟; 范世玺
Original assignee: Beijing Aviation Materials Research Institute Co ltd
Current assignee: Beijing Aviation Materials Research Institute Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2023-01-03
Anticipated expiration: 2032-06-15

Abstract

The utility model belongs to the technical field of the metal casting technique and specifically relates to a marking-off detection tool for castings, which comprises a main body, a reference table and a locking mechanism, wherein the main body is provided with a mounting surface, a standard surface and a first detection surface, a preset angle is arranged between the first detection surface and the standard surface, and the first detection surface and the standard surface are all perpendicular to the mounting surface; the reference table is positioned on the mounting surface, arranged corresponding to the standard surface and suitable for positioning the positioning reference of the casting so as to align the positioning reference of the casting with the standard surface; the locking mechanism is arranged on the main body and is suitable for locking and positioning the aligned castings. According to the structure, the standard surface and the first detection surfaces which can reflect a plurality of angular directions in the casting are preset on the main body, the angle measurement is performed through the standard surface and the first detection surfaces instead of actual operation, and then the detection and scribing of the casting are assisted, so that the problem that the special-shaped multi-angle structural part cannot be detected and scribed is solved.

Description

Scribing detection tool for castings

Technical Field

The utility model discloses metal casting technical field, concretely relates to marking off detects frock for foundry goods.

Background

With the development of the aviation industry technology, high altitude and high speed become the development direction of advanced aircrafts in the world. In order to realize high altitude and high speed of the aircraft, the dimensional conformity of each assembly part is more and more important, so the requirement on the dimensional precision of the casting is more and more high. With the increasing complexity of the casting structure, the size of the casting is generally required to be checked in a marking detection mode in the production process of the casting to achieve high precision of the size. At present, the domestic marking inspection method is still manually performed by a bench worker, the bench worker performs marking inspection by using general tools such as a dividing disc, a vernier caliper and a height gauge on a bench of the bench worker, but the detection mode is not used for a multi-angle structural member, specifically, a size chain of the structural member is complex, m angular directions are involved in the detection and marking process, the operation difficulty and the accuracy control difficulty in the detection and marking allowance line process are high, in addition, the whole processing process needs a large amount of size calculation by an operator, the marking inspection difficulty is further increased, and the detection efficiency is extremely low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marking off detects frock for foundry goods to reduce the marking off of fretwork skeleton class foundry goods at least, the degree of difficulty that detects and improve the accuracy.

In order to realize the above-mentioned purpose, the utility model provides a marking off detects frock for foundry goods, marking off detects frock includes:

the device comprises a main body, a first detection device and a second detection device, wherein the main body is provided with an installation surface, a standard surface and a first detection surface, a preset angle is formed between the first detection surface and the standard surface, and the first detection surface and the standard surface are both vertical to the installation surface;

the datum table is positioned on the mounting surface, corresponds to the standard surface and is suitable for positioning the positioning datum of the casting so as to align the positioning datum of the casting with the standard surface;

and the locking mechanism is arranged on the main body and is suitable for locking and positioning the aligned castings.

The utility model provides a marking off detects frock is through setting up reference platform, locking mechanism and having the main part of installation face, standard face, first detection face, utilizes reference platform and locking mechanism to fix a position and lock fixedly to the foundry goods to make the location benchmark in the foundry goods align with the standard face, later utilize a plurality of angles in the angle simulation foundry goods of predetermineeing between first detection face and the standard face, and then the detection and the marking off of supplementary foundry goods. The tool is simple in operation, high in detection accuracy and obvious in using effect.

Additionally, according to the utility model discloses a marking off detects frock still can have following additional technical characterstic:

in some embodiments of the present invention, the number of the reference tables is three, and three the reference tables are not on the same straight line, and respectively abut against two positioning reference surfaces in the casting.

In some embodiments of the present invention, the number of the locking mechanisms is two, two the locking mechanisms respectively correspond to two of the positioning reference surfaces after the casting is positioned and aligned, and the locking mechanisms are adapted to correspond to the reference platform to cooperate to clamp the casting.

In some embodiments of the present invention, the locking mechanism is an adjusting nut disposed on the main body and perpendicular to the positioning reference surface.

In some embodiments of the present invention, the mounting surface of the main body is provided with a first groove and two second grooves, the first groove shares the side wall with the second groove, the reference platform is located in the first groove, and the adjusting nut is mounted on the shared side wall of the first groove and the second groove.

In some embodiments of the present invention, the number of the first detection surfaces is three, and the first detection surfaces are sequentially connected to and located on one side of the main body.

The utility model discloses an in some embodiments, the opposite side of main part still is equipped with first lug and second lug, the free end terminal surface of first lug and second lug detects the face for the second, two the second detect the face with different angle of predetermineeing has between the standard face.

The utility model discloses an in some embodiments, still include first chunk, the movable cartridge of one end of first chunk in on the first lug, the other end is the third detection face, the third detection face with preset angle has between the standard face.

In some embodiments of the present invention, the apparatus further comprises a second block having a fourth detection surface thereon; the side surface of the main body is also provided with a slot, and the second assembly block is inserted into the slot so that a preset angle is formed between the fourth detection surface and the standard surface.

In some embodiments of the present invention, the main body further includes a plurality of through grooves, and the side wall of the through groove and the standard surface have a predetermined angle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of a scribe detection tool for castings according to some embodiments of the present disclosure;

fig. 2 is a front view of fig. 1.

Description of the reference numerals:

10-main body, 11-first groove, 12-second groove, 13-first bump, 14-second bump, 15-through groove, 16-standard surface, 17-first detection surface, 18-second detection surface;

20-a reference table, 30-a locking mechanism, 40-a first block, 41-a third detection surface, 50-a second block and 51-a fourth detection surface.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "in 8230 \8230; below" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The utility model discloses a marking off detects frock for foundry goods, it is concrete, its mainly used fretwork skeleton class foundry goods, it is concrete, this type foundry goods is the platykurtic to including the frame and locate a plurality of ribs of n in the middle of the frame, the angle that sets up of every rib is all inequality, and then makes the size chain of foundry goods complicated, detects and the marking off process need relate to a plurality of angles.

In a specific embodiment, the scribing detection tool comprises a main body 10, a reference table 20 and a locking mechanism 30, wherein the main body 10 is provided with a mounting surface, a standard surface 16 and a first detection surface 17, and the first detection surface 17 and the standard surface 16 have a preset angle and are both perpendicular to the mounting surface; the reference table 20 is positioned on the mounting surface and is arranged corresponding to the standard surface 16 and is suitable for positioning the positioning reference of the casting so as to align the positioning reference of the casting with the standard surface 16; a locking mechanism 30 is provided on the body 10 and is adapted to lock the aligned castings in place.

The main body 10 is a plate structure with a certain thickness and is mainly made of steel, wherein the mounting surface is arranged on the upper surface of the plate structure, a reference table 20 and a locking mechanism 30 are arranged on the mounting surface and used for positioning and locking a casting, and the standard surface 16 and the first detection surface 17 are arranged on the side surface of the plate structure and are vertical to the mounting surface, so that when the main body 10 is placed on an operation table by taking the standard surface 16 or the first detection surface 17 as a placing surface, the mounting surface can be vertical to the operation table; in addition, first detection face 17 is a plurality of, and a plurality of first detection face 17 all have the angle of predetermineeing with standard face 16 between, and the size of predetermineeing the angle has known mathematical relation with the angle of rib in the foundry goods model, and then when the foundry goods passes through benchmark platform 20 and locking mechanism 30 and fixes to main part 10, can directly detect the marking off for the foundry goods through standard face 16 and first detection face 17 as the benchmark, and first detection face 17 is a plurality of, can realize many times and detect the marking off to correspond a plurality of angles in the foundry goods, and the marking off is simple, accurate at every turn.

In the using process, the positioning reference on the casting is aligned with the reference table 20 and then locked on the main body 10, so that the side surface of one rib of the casting is aligned with the standard surface 16 as the positioning reference, in a specific application, the alignment includes two position relationships of parallel or vertical, preferably parallel in the embodiment, then the platform is vertically placed on the operation table by taking the first detection surface 17 as a placing surface, so that the casting is also vertically arranged, then the platform moves on the casting by taking the operation table plane as the reference through a similar measuring structure such as a straight angle running rule and the like and detects or marks lines at corresponding positions, and then the detection lines at multiple angular angles are realized by adjusting the first detection surface 17.

The main body 10 is provided with the standard surface 16 and the first detection surfaces 17 which can reflect a plurality of angular directions in the casting in a preset mode, the standard surface 16 and the first detection surfaces 17 are used for replacing angle measurement in actual operation, detection and scribing of the casting are assisted, the problem that the special-shaped multi-angle structural part cannot be detected and scribed is solved, and the tool is simple in operation, high in detection accuracy and obvious in using effect.

In one embodiment, the number of the reference tables 20 is three, and the three reference tables 20 are not in the same straight line and abut against two positioning reference surfaces in the casting respectively. Three points are used for positioning one surface, and the three reference tables 20 which are not on the same straight line can realize accurate positioning of the casting position. Preferably, the three reference stages 20 may enclose a right triangle.

In one embodiment, there are two locking mechanisms 30, and the two locking mechanisms 30 correspond to two positioning reference surfaces of the casting after positioning alignment, and are adapted to cooperate with the corresponding reference tables 20 to clamp the casting. In particular, two locking mechanisms 30 correspond to two respective locking directions, preferably two mutually perpendicular locking directions, to clamp and fix the casting to the main body 10.

In one embodiment, the locking mechanism 30 is an adjusting nut provided on the body 10 and perpendicular to the positioning reference plane. The adjusting nut is loosened by adjusting its extension to effect clamping of the casting.

In a specific embodiment, a first groove 11 and two second grooves 12 sharing a sidewall with the first groove 11 are provided on the mounting surface of the main body 10, the reference stage 20 is located in the first groove 11, and the adjusting nut is threaded at the shared sidewall of the first groove 11 and the second groove 12. The above-described constructive arrangement is suitable, on the one hand, for mounting the adjusting nut without affecting the outer lateral surface of the body 10, i.e. without affecting the first detection surface 17, and, on the other hand, for reducing the weight of the body 10.

In a specific embodiment, the number of the first detecting surfaces 17 is three, and three first detecting surfaces 17 are connected in sequence and located at one side of the main body 10. The three first detection surfaces 17 can realize three-time scribing, and can realize four-time scribing in total by matching with the standard surface 16.

In a specific embodiment, the other side of the main body 10 is further provided with a first protrusion 13 and a second protrusion 14, the free end surfaces of the first protrusion 13 and the second protrusion 14 are second detection surfaces 18, and the two second detection surfaces 18 and the standard surface 16 have different preset angles. The two second detection surfaces 18 and the first detection surface 17 are not affected by each other, and when the two second detection surfaces are used as placing surfaces, the marking at corresponding angles can be realized twice. Preferably, in order to ensure the balance of the placement of the body 10, the number of the first protrusions 13 and the second protrusions 14 is two.

In a specific embodiment, the device further comprises a first block 40, one end of the first block 40 is movably inserted into the first protrusion 13, the other end of the first block is a third detection surface 41, and a preset angle is formed between the third detection surface 41 and the standard surface 16. The third component is adapted to provide a third detection surface 41 to further increase the number of scribes.

In a specific embodiment, the detection device further comprises a second block 50, wherein the second block 50 is provided with a fourth detection surface 51; the side surface of the main body 10 is further provided with a slot, and the second block 50 is inserted into the slot, so that a predetermined angle is formed between the fourth detection surface 51 and the standard surface 16. Preferably, the number of the second blocks 50 is two, and the fourth detection surfaces 51 of the two second blocks 50 have different preset angles from the standard surface 16, thereby further increasing the number of scribing. Further, the second block 50 is provided with lightening holes.

In a specific embodiment, a plurality of through slots 15 are further formed on the main body 10, and the side walls of the through slots 15 have a predetermined angle with the standard surface 16. The through grooves 15 and the standard surface 16 have preset angles, and auxiliary scribing can be performed by taking the side walls of the through grooves 15 as a standard when the standard surface 16 is used as a placing surface. Preferably, there are a plurality of through grooves 15, and the plurality of through grooves 15 may have the same shape or different angles.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. The utility model provides a marking off detects frock for foundry goods which characterized in that includes:

2. The scribing detection tool for the casting according to claim 1, wherein the number of the reference tables is three, and the three reference tables are not on the same straight line and abut against two positioning reference surfaces in the casting respectively.

3. The scribing detection tool for the casting according to claim 2, wherein the number of the locking mechanisms is two, and the two locking mechanisms correspond to the two positioning datum surfaces of the casting after positioning and aligning respectively and are suitable for being matched with the corresponding datum tables to clamp the casting.

4. The scribing detection tool for the casting according to claim 3, wherein the locking mechanism is an adjusting nut which is arranged on the main body and is perpendicular to the positioning datum plane.

5. The scribing detection tool for the casting according to claim 4, wherein a first groove and two second grooves sharing side walls with the first groove are arranged on the mounting surface of the main body, the reference table is located in the first groove, and the adjusting nut is arranged at the shared side walls of the first groove and the second groove in a penetrating mode.

6. The scribing detection tool for the casting according to claim 1, wherein the number of the first detection surfaces is three, and the three first detection surfaces are sequentially connected and located on one side of the main body.

7. The scribing detection tool for the casting according to claim 1, wherein a first protruding block and a second protruding block are further arranged on the other side of the main body, the free end faces of the first protruding block and the second protruding block are second detection faces, and different preset angles are formed between the two second detection faces and the standard face.

8. The scribing detection tool for the casting according to claim 7, further comprising a first block, wherein one end of the first block is movably inserted into the first bump, the other end of the first block is a third detection surface, and a preset angle is formed between the third detection surface and the standard surface.

9. The scribing detection tool for the casting according to claim 1, further comprising a second block, wherein the second block is provided with a fourth detection surface; the side surface of the main body is also provided with a slot, and the second assembly block is inserted into the slot so that a preset angle is formed between the fourth detection surface and the standard surface.

10. The scribing line detection tool for the casting according to claim 1, wherein the main body is further provided with a plurality of through grooves, and the side walls of the through grooves and the standard surface have preset angles.