CN214537656U - Detection jig for box cover type castings - Google Patents

Abstract

The utility model discloses a case lid class detection tool for foundry goods, which comprises a jig body, the upside of tool body be equipped with a plurality of reference planes and a plurality of upright reference column, a plurality of reference planes and case lid class foundry goods on wait to detect planar position corresponding, a plurality of reference columns on be equipped with respectively and hold and lean on the face, a plurality of hold and lean on the face and be used for fixing a position the rear end face of case lid class foundry goods. The utility model discloses case lid class detection tool for foundry goods simple structure detects conveniently, can save the cost of labor and detect man-hour, improves detection efficiency.

Description

Detection jig for box cover type castings

Technical Field

The utility model relates to a detection tool specifically is a detection tool is used to case lid class foundry goods.

Background

For box cover products, because the wall thickness is thin, the casting often has deformation phenomenon in the production process, and therefore the size detection is needed. The detection needs to be started from a reference position, the detection is difficult by a common method, the measurement is often carried out by methods such as 3D scanning equipment, three-coordinate equipment and scribing, the time is consumed, a large amount of labor and time are often spent particularly in batch production, the detection efficiency is low, and product delivery delay is possibly caused.

Disclosure of Invention

The utility model aims to solve the technical problem that, to prior art not enough, provide a simple structure, detect convenient, can improve detection efficiency's detection tool for case lid class foundry goods.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a case lid detection tool for class foundry goods, includes the tool body, the upside of tool body be equipped with a plurality of reference planes and a plurality of reference column of standing vertically, a plurality of reference planes and case lid class foundry goods on wait to detect planar position corresponding, a plurality of reference columns on be equipped with respectively and hold the face of leaning on, a plurality of hold the back end face that the face of leaning on is used for fixing a position case lid class foundry goods.

The utility model discloses detection tool simple structure, it is convenient to detect, can save the cost of labor and detect man-hour, improves detection efficiency. The utility model discloses when the detection tool uses, keep flat the tool on testing platform, keep flat case lid class foundry goods on the tool again, a plurality of reference plane surface contact respectively on waiting to detect plane and the tool on making case lid class foundry goods, and make the rear end face of case lid class foundry goods paste lean on holding of a plurality of reference columns leans on the face, realize the quick location to case lid class foundry goods and ensure that case lid class foundry goods correctly places through holding by the face, the size between the reference plane that each waits to detect plane and correspond is measured respectively to the reuse measuring tape, and then judge whether the deflection of case lid class foundry goods is at the within range of requirement.

Preferably, the upper side of the jig body is integrally provided with an upward convex semicircular ring and a circular ring, the semicircular ring is coaxially arranged on the radial outer side of the circular ring, the semicircular ring is arranged on the front side of the jig body, the number of the positioning columns is two, the two positioning columns are integrally arranged on the rear side of the jig body, the two positioning columns are symmetrically arranged by taking the central line of the circular ring as an axis, the bearing surfaces of the two positioning columns are respectively opposite to the two end surfaces of the semicircular ring in the circumferential direction, and the upper surfaces of the semicircular ring, the upper surfaces of the circular ring and the jig body, which are positioned between the bearing surfaces of the two positioning columns and the two end surfaces of the semicircular ring in the circumferential direction, are the plurality of reference planes. The design of above-mentioned semicircle ring, ring and reference column when guaranteeing the quantity of reference plane, reducible tool body's material, reduce cost.

Preferably, a plurality of first reinforcing ribs are integrally connected between the radial inner surface of the semicircular ring and the radial outer surface of the circular ring, and the plurality of first reinforcing ribs are arranged along the radial inner side of the semicircular ring at intervals. The first reinforcing rib can increase the strength of the jig, prevent the jig from deforming and ensure the detection precision.

Preferably, each first reinforcing rib comprises a first narrow rib and a first wide rib which are integrally arranged from top to bottom, the first narrow rib is connected and arranged in the middle of the upper side of the first wide rib, the bottom of the first wide rib is connected with the jig body, and the first narrow rib is provided with a first hanging hole. With the form of first strengthening rib design for first narrow muscle and first wide muscle, when guaranteeing the reinforcing effect of first strengthening rib, make things convenient for the processing of tool, and the handling of the convenient tool of first lewis hole.

Preferably, a plurality of second reinforcing ribs are fixed on the radial outer surface of the ring, which faces one side of the plurality of positioning columns, each second reinforcing rib comprises a second narrow rib and a second wide rib which are integrally arranged from top to bottom, the second narrow ribs are connected and arranged in the middle of the upper side of the second wide rib, the bottom of the second wide rib is connected with the jig body, and second hanging holes are formed in the second narrow ribs. The second reinforcing rib plays a further reinforcing role, and the second lifting hole is convenient for lifting the jig.

Preferably, a plurality of lightening holes are formed in the radial inner side of the semicircular ring, and the lightening holes are distributed at intervals along the radial inner side of the semicircular ring. The weight of the jig is reduced by the aid of the lightening holes, production cost of the jig is saved, and the jig is convenient to store.

Preferably, the upper surface of the semicircular ring is provided with a plurality of first grooves, the upper surface of the jig body, which is positioned between the bearing surfaces of the two positioning columns and the two end surfaces of the semicircular ring in the circumferential direction, is respectively provided with a plurality of second grooves and a plurality of third grooves, the sides of each of the first grooves, the second grooves and the third grooves are respectively and correspondingly marked with a number, and each of the first grooves, the second grooves and the third grooves are respectively used for inserting equal-height blocks. To the like case lid class foundry goods product of different models, select high piece such as corresponding to insert and locate first recess, second recess and third recess after, keep flat case lid class foundry goods on the tool again, satisfy the detection needs of the like case lid class foundry goods product of different models, thereby improve the utility model discloses detect tool's commonality.

Preferably, the tool body be the tool body that the aluminum alloy made, easily casting and processing guarantee to detect the precision.

Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses case lid class detection tool for foundry goods simple structure detects conveniently, can save the cost of labor and detect man-hour, improves detection efficiency.

Drawings

FIG. 1 is an external view of a testing fixture in an embodiment;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an external view of a casting, such as a box cover, detected by the detection fixture in the embodiment;

fig. 4 is a view showing a state of inspection of the box cover type casting shown in fig. 3.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The detection jig for the box cover type castings of the embodiment is applied to deformation detection of the box cover type castings 8 shown in fig. 3, and as shown in fig. 1, 2 and 4, the detection jig comprises a jig body 1 made of aluminum alloy, four reference planes 2 and two upright positioning columns 3 are arranged on the upper side of the jig body 1, the four reference planes 2 correspond to the positions of the planes to be detected on the box cover type castings 8, bearing and leaning surfaces 31 are respectively arranged on the two positioning columns 3, and the two bearing and leaning surfaces 31 are used for positioning the rear end surfaces 81 of the box cover type castings 8.

In this embodiment, the upper side of the jig body 1 is integrally provided with the upwardly convex semicircular ring 4 and the annular ring 5, the semicircular ring 4 is coaxially disposed on the radial outer side of the annular ring 5, the semicircular ring 4 is disposed on the front side of the jig body 1, the two positioning columns 3 are integrally disposed on the rear side of the jig body 1, the two positioning columns 3 are symmetrically disposed with respect to the central line of the annular ring 5, the bearing surfaces 31 of the two positioning columns 3 are respectively opposite to the two end surfaces of the semicircular ring 4 in the circumferential direction, the upper surface of the semicircular ring 4, the upper surface of the annular ring 5, and the upper surface of the jig body 1 between the bearing surfaces 31 of the two positioning columns 3 and the two end surfaces 40 of the semicircular ring 4 in the circumferential direction are the four reference planes 2.

In this embodiment, four lightening holes 41 are formed on the radial inner side of the semicircular ring 4, and the four lightening holes 41 are arranged at intervals along the radial inner side of the semicircular ring 4; five first reinforcing ribs are integrally connected and arranged between the radial inner surface of the semicircular ring 4 and the radial outer surface of the circular ring 5, the five first reinforcing ribs are arranged at intervals along the radial inner side of the semicircular ring 4, each first reinforcing rib comprises a first narrow rib 61 and a first wide rib 62 which are integrally arranged from top to bottom, the first narrow ribs 61 are connected and arranged in the middle of the upper side of the first wide ribs 62, the bottom of the first wide ribs 62 are connected with the jig body 1, and the first narrow ribs 61 are provided with first hanging holes 63; the radial outer fixed surface of ring 5 towards one side of two reference columns 3 has the second strengthening rib, and the second strengthening rib includes upper and lower integrative second narrow muscle 71 and the wide muscle 72 of second that sets up, and the middle part that sets up at the upside of the wide muscle 72 is connected to the narrow muscle 71 of second, and the bottom and the tool body 1 of the wide muscle 72 of second are connected, have seted up second lewis hole 73 on the narrow muscle 71 of second.

Four first grooves 42 are formed in the upper surface of the semicircular ring 4, four second grooves 11 and four third grooves 12 are formed in the upper surface, located between the bearing surfaces 31 of the two positioning columns 3 and the two end surfaces of the semicircular ring 4 in the circumferential direction, of the jig body 1, digital numbers are correspondingly marked beside each first groove 42, each second groove 11 and each third groove 12, and each first groove 42, each second groove 11 and each third groove 12 are used for inserting equal-height blocks (not shown in the figure).

When the detection jig is used, the jig is horizontally placed on a detection platform, the box cover type casting 8 is horizontally placed on the jig, the plane to be detected on the box cover type casting 8 is in surface contact with the four reference planes 2 on the jig respectively, the rear end face 81 of the box cover type casting 8 is attached to the bearing faces 31 of the two positioning columns 3, the box cover type casting 8 is quickly positioned through the bearing faces 31, the box cover type casting 8 is ensured to be correctly placed, as shown in fig. 3, the size between each plane to be detected and the corresponding reference plane 2 is measured by a measuring ruler respectively, and then whether the deformation of the box cover type casting 8 is within a required range is judged.

Claims (8)

1. The utility model provides a detection jig for case lid class foundry goods which characterized in that, includes the tool body, the upside of tool body be equipped with a plurality of reference planes and a plurality of reference column of standing vertically, a plurality of reference planes and case lid class foundry goods on wait to detect planar position corresponding, a plurality of reference columns on be equipped with respectively and hold the face of leaning on, a plurality of hold the back end face that leans on the face and be used for fixing a position case lid class foundry goods.

2. The detection tool for the box cover type castings according to claim 1, wherein, the upper side of the jig body is integrally provided with an upwards convex semi-circular ring and a circular ring, the semi-circular ring is coaxially arranged at the radial outer side of the circular ring, the semicircular ring is arranged on the front side of the jig body, the number of the positioning columns is two, the two positioning columns are integrally arranged on the rear side of the jig body, the two positioning columns are symmetrically arranged by taking the central line of the circular ring as an axis, the bearing surfaces of the two positioning columns are respectively opposite to the two end surfaces of the semicircular ring in the circumferential direction, the upper surface of the semicircular ring, the upper surface of the circular ring and the upper surface of the jig body, which is positioned between the bearing surfaces of the two positioning columns and the two end surfaces of the semicircular ring in the circumferential direction, are the plurality of reference planes.

3. The detection jig for the box cover type castings according to claim 2, wherein a plurality of first reinforcing ribs are integrally connected between the radial inner surface of the semicircular ring and the radial outer surface of the circular ring, and the plurality of first reinforcing ribs are arranged at intervals along the radial inner side of the semicircular ring.

4. The detection jig for the box cover type castings according to claim 3, wherein each first reinforcing rib comprises a first narrow rib and a first wide rib which are integrally arranged up and down, the first narrow rib is connected and arranged in the middle of the upper side of the first wide rib, the bottom of the first wide rib is connected with the jig body, and the first narrow rib is provided with a first hanging hole.

5. The detection jig for the box cover type castings according to claim 4, wherein a plurality of second reinforcing ribs are fixed to the radial outer surface of one side of the circular ring facing the plurality of positioning columns, each second reinforcing rib comprises a second narrow rib and a second wide rib which are integrally arranged from top to bottom, the second narrow ribs are connected and arranged in the middle of the upper side of the second wide ribs, the bottom of the second wide ribs is connected with the jig body, and the second narrow ribs are provided with second hanging holes.

6. The detection jig for the box cover type castings according to claim 2, wherein a plurality of lightening holes are formed on the radial inner side of the semicircular ring, and the plurality of lightening holes are arranged at intervals along the radial inner side of the semicircular ring.

7. The detection jig for the box cover type castings according to claim 2, wherein a plurality of first grooves are formed in the upper surface of the semicircular ring, a plurality of second grooves and a plurality of third grooves are formed in the upper surface of the jig body between the bearing surfaces of the two positioning columns and the two end surfaces of the semicircular ring in the circumferential direction, numbers are marked beside each of the first grooves, the second grooves and the third grooves correspondingly, and each of the first grooves, the second grooves and the third grooves is used for inserting an equal-height block.

8. The inspection jig for the box and cover type castings according to claim 1, wherein the jig body is made of aluminum alloy.

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