CN212082263U - Coaxiality inspection device - Google Patents
Coaxiality inspection device Download PDFInfo
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- CN212082263U CN212082263U CN202021303864.8U CN202021303864U CN212082263U CN 212082263 U CN212082263 U CN 212082263U CN 202021303864 U CN202021303864 U CN 202021303864U CN 212082263 U CN212082263 U CN 212082263U
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Abstract
The utility model relates to a forging inspection equipment field discloses a axiality verifying attachment, including locating plate and fly leaf, be equipped with the locating hole of the circular boss of installation on the locating plate, the bottom of locating hole is equipped with the spacing base of axial of circular boss, the last surface vertical of locating plate has set firmly a plurality of slide bar, be equipped with a plurality of slide bar through-hole on the fly leaf, directional sliding connection between slide bar and the slide bar through-hole, be equipped with the circular inspection hole that is used for examining circular shrinkage pool on the fly leaf, coaxial line settlement between circular inspection hole and the locating hole, and its axis is on a parallel with the slide bar, the diameter of circular inspection hole is greater than the diameter of circular shrinkage pool, be equipped with the diameter difference between the two, the utility model discloses simple manufacture, easy and simple to handle, inspection.
Description
Technical Field
The utility model relates to a forging check out test set field especially relates to a axiality verifying attachment.
Background
Generally, the size of the forged product is relatively large, the weight is relatively heavy, the shape is relatively complex, as shown in fig. 1, the size of the middle part 54 of the forged product 5 is smaller than the size of the flanges 55 at the two sides, the two opposite end faces are rectangular with round corners, the first end face 5a and the second end face 5b of the forged product 5 are opposite end faces, the first end face 5a has a circular concave hole 53 with the diameter marked as D300, the second end face 5b has a circular boss 51 with the diameter marked as D1, the axes of the circular concave hole 53 and the circular boss 51 of the forged product cannot coincide due to the influence of the die mounting clearance and the die deformation during mass production, and the measurement of the positioning size of the circular concave hole 53 is difficult due to the square shape of the first end face 5a of the forged product with round corners, so that it is difficult to complete the coaxiality test of the circular boss 51 and the circular, and the data is inaccurate. In addition, when the coaxiality is inspected, the coaxiality is limited by the arrangement direction of the forged piece, and hoisting equipment and an inspection field are required to be matched for use, so that resources and manpower are wasted, the inspection period is long, and the production cost is increased; therefore, the problem of detecting the coaxiality of the forgings needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a axiality verifying attachment has solved the problem that is located the axiality inspection difficulty between the circular shrinkage pool of opposite terminal surface and the circular boss at present, and is easy and simple to handle, and the inspection is fast, efficient.
The utility model discloses a realize through following technical scheme: the utility model provides a axiality verifying attachment, is applicable to on the forging first terminal surface and second terminal surface each other for opposite terminal surface, and to being located circular shrinkage pool on the first terminal surface and being located circular boss on the second terminal surface carries out the situation of axiality inspection, including locating plate and fly leaf, be equipped with the installation on the locating plate the locating hole of circular boss, the bottom of locating hole is equipped with the spacing base of axial of circular boss, the last perpendicular to surface of locating plate has set firmly a plurality of slide bar, be equipped with a plurality of slide bar through-hole on the fly leaf, the slide bar with directional sliding connection between the slide bar through-hole, be equipped with on the fly leaf and be used for the inspection circular inspection hole of circular shrinkage pool, circular inspection hole with coaxial line is set for between the locating hole, and its axis is on a parallel with the slide bar, the diameter of circular inspection hole is greater, A diameter difference is set between the two.
The specific scheme is that the number of the slide bars and the slide bar through holes is one, the cross section of each slide bar is triangular, rectangular, polygonal or a combination of triangular, rectangular and polygonal, and correspondingly, the cross section of each slide bar through hole is triangular, rectangular, polygonal or a combination of triangular, rectangular and polygonal matched with the slide bar.
The specific scheme is that the number of the slide bars is two, the number of the slide bar through holes is one, the cross section of each slide bar is triangular, rectangular, polygonal, cylindrical or a combination of triangular, rectangular, polygonal and cylindrical, and correspondingly, the cross section of each slide bar through hole is in a shape that the two slide bars are sleeved in the slide bars simultaneously.
The number of the slide bars and the slide bar through holes is two, the cross section of each slide bar is triangular, rectangular, polygonal, cylindrical or the combination thereof, and correspondingly, the cross section of each slide bar through hole is triangular, rectangular, polygonal, cylindrical or the combination thereof matched with the slide bar.
Preferably, a sliding gap is arranged between the sliding rod and the wall of the through hole of the sliding rod.
Preferably, the sliding surface of the slide bar is a refining surface.
Preferably, the diameter difference between the circular inspection hole and the circular concave hole ranges from 0.2 mm to 2 mm.
Preferably, a handle is installed on the top of the movable plate.
Furthermore, the movable plate is provided with an LED lamp on the hole wall of the circular inspection hole.
Preferably, in the case that the cross section of the slide bar is triangular, rectangular, polygonal or a combination thereof, the vertical corners of the slide bar need to be chamfered.
In addition, the material of the coaxiality inspection device is aluminum alloy.
And a circumferential gap is arranged between the positioning hole and the circular boss.
The beneficial effects are that: compared with the prior art, the utility model has the advantages of simple manufacture, simple operation, high inspection speed and high efficiency; one person can independently complete the operation, the requirement on the operation skill is low, and the production efficiency is improved; because the size of the middle part of the forging is smaller than the size of the flanges at the two sides, the forging can be horizontally or vertically placed when the coaxiality is tested, the coaxiality is not limited by the placing direction of the forging, and only a certain distance is required to be left between the forgings, so that the requirements on hoisting equipment and personnel and the requirement on a test site in the test process are greatly reduced, the test period is shortened, and the production cost is reduced; the device is economical and practical and is easy to popularize.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:
FIG. 1 is a front view (including partial section) of an embodiment of a forging to be inspected;
fig. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a top view of the embodiment of the present invention, wherein the number of the through holes of the sliding rod is one;
FIG. 4 is a top view of an embodiment of the present invention, wherein the number of the sliding rods is two, and the number of the through holes of the sliding rods is one;
FIG. 5 is a top view of the embodiment of the present invention, wherein the number of the through holes of the sliding rod and the sliding rod is two;
FIG. 6 is a coaxiality inspection installation view of the embodiment of the present invention applied to a vertically placed forging;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;
FIG. 8 is an enlarged view of a portion B of FIG. 6, wherein the through holes of the slide rod and the slide rod are rectangular;
FIG. 9 is an enlarged view of a portion B of FIG. 6, wherein the through holes of the slide rod and the slide rod are triangular;
FIG. 10 is an enlarged view of a portion B of FIG. 6, in which the cross-sectional shapes of the slide bar and the slide bar through hole are rectangular and triangular;
wherein the reference numerals are:
a positioning plate 1; positioning holes 11; a slide bar 2; an axial limit base 2 a; a movable plate 3; a slide bar through hole 32; a circular viewing aperture 33; a handle 4; a forging 5; the first end face 5 a; a second end face 5 b; a circular boss 51; a circular recess 53; a middle portion 54; a flange 55.
Detailed Description
In the embodiment of the present invention, the directions of the upper, lower, left, right, top, bottom, etc. are described with reference to fig. 2, but should not be construed as limiting the present invention.
As shown in fig. 1-10, a axiality verifying attachment, is applicable to the forging 5 on first terminal surface 5a and second terminal surface 5b each other opposite terminal surface, and to being located circular shrinkage pool 53 on the first terminal surface 5a and being located the situation that the axiality was examined to circular boss 51 on the second terminal surface 5b, including locating plate 1 and fly leaf 3, be equipped with the installation on the locating plate 1 the locating hole 11 of circular boss 51, the bottom of locating hole 11 is equipped with the axial spacing base 2a of circular boss 51, and the locating hole 11 is the blind hole this moment, and circular boss 51 packs into locating hole 11, and the bottom surface butt location base of circular boss 51, a plurality of slide bar 2 has set firmly perpendicularly on the upper surface of locating plate 1, and the bottom of slide bar 2 can be fixed on locating plate 1 through welding or spiro union, be equipped with a plurality of slide bar through-hole 32 on the, the slide bar 2 with be directional sliding connection between the slide bar through-hole 32, be equipped with on the fly leaf 3 and be used for the inspection circular inspection hole 33 of circular shrinkage pool 53, circular inspection hole 33 is for running through the through-hole of fly leaf 3 upper and lower surface, circular inspection hole 33 with coaxial setting between the locating hole 11, and its axis is on a parallel with slide bar 2, diameter D3 of circular inspection hole 33 is greater than diameter D300 of circular shrinkage pool 53, be equipped with the diameter difference between the two and be 2C = D3-D300, wherein C is the extreme value of axiality promptly, see from circular inspection hole 33 the whole week of circular shrinkage pool 53, represent forging 5 the axiality between circular shrinkage pool 53 and the circular boss 51 is in the specification range, can judge forging 5 is qualified product, can enter the manufacturing procedure down, otherwise, forging 5 is nonconforming product, need to be identified and isolated. The embodiment has the advantages of simple manufacture, simple and convenient operation, high inspection speed and high efficiency; one person can independently complete the operation, the requirement on the operation skill is low, and the production efficiency is improved; because the size of the middle part 54 of the forging 5 is smaller than the size of the flanges 55 at the two sides, when coaxiality inspection is carried out, the forging 5 can be horizontally placed or vertically placed without being limited by the placing direction of the forging 5, and only a certain distance is required to be left between the forgings 5, so that the requirements on hoisting equipment and personnel and the inspection field in the inspection process are greatly reduced, the inspection period is shortened, and the production cost is reduced; the device is economical and practical and is easy to popularize.
The difference from the above embodiment is that the slide rod 2 may be L-shaped, and the bottom of the slide rod is an axial limiting base 2a for abutting against the bottom surface of the circular boss 51, and in this case, the positioning hole 11 of the positioning plate 1 is a through hole, and the positioning plate 1 is mounted on the axial limiting base 2a of the slide rod 2.
As shown in fig. 3, the number of the slide bar 2 and the slide bar through holes 32 is one, the cross section of the slide bar 2 is triangular, rectangular, polygonal or a combination thereof, correspondingly, the cross section of the slide bar through hole 32 is triangular, rectangular, polygonal or a combination thereof matched with the slide bar 2, and the slide bar 2 and the slide bar through hole 32 can slide directionally.
As shown in fig. 4, the number of the slide bars 2 is two, the number of the slide bar through holes 32 is one, the cross section of each slide bar 2 is triangular, rectangular, polygonal, cylindrical or a combination thereof, correspondingly, the cross section of the slide bar through hole 32 is a shape that the two slide bars 2 are simultaneously sleeved in, and the slide bars 2 and the slide bar through holes 32 can slide directionally. If the slide bar 2 and the slide bar through hole 32 are designed asymmetrically relative to the central line of the circular inspection hole 33, the slide bar has the fool-proof function.
As shown in fig. 5, the number of the slide bars 2 and the slide bar through holes 32 is two, the cross section of each slide bar 2 is triangular, rectangular, polygonal, cylindrical or a combination thereof, correspondingly, the cross section of each slide bar through hole 32 is triangular, rectangular, polygonal, cylindrical or a combination thereof matched with the slide bar 2, and the slide bar 2 and the slide bar through hole 32 can slide directionally. If the slide bar 2 and the slide bar through hole 32 are designed asymmetrically relative to the central line of the circular inspection hole 33, the slide bar has the fool-proof function.
As shown in fig. 8-10, a sliding gap S is provided between the sliding rod 2 and the wall of the through hole 32.
Preferably, the sliding surface of the slide bar 2 is a refining surface.
Generally, the diameter difference between the circular inspection hole 33 and the circular concave hole 53 is in the range of 0.2-2 mm, preferably 0.2 mm, 0.3 mm, 0.4 mm, 0.5 mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1 mm, 1.1 mm, 1.2 mm, 1.3 mm, 1.4 mm, 1.5 mm, 1.6 mm, 1.7 mm, 1.8 mm, 1.9 mm, 2 mm. Can be set according to requirements.
As shown in fig. 2 to 7, one or more handles 4 are welded to the top of the movable plate 3 to facilitate the operation of the movable plate 3.
In a further embodiment, an LED lamp (not shown) is disposed on the wall of the circular inspection hole 33 on the movable plate 3 for facilitating inspection.
In a preferred embodiment, in the case that the cross section of the sliding rod 2 is triangular, rectangular, polygonal or a combination thereof, the vertical corner of the sliding rod 2 needs to be chamfered, so as to facilitate the guiding and sliding of the movable plate 3.
In addition, the coaxiality inspection device comprises a positioning plate 1, a sliding rod 2, a movable plate 3 and a handle 4, wherein the positioning plate, the sliding rod 2, the movable plate 3 and the handle 4 are made of aluminum alloy, so that the weight of the device can be reduced, and the operation is convenient.
In a further embodiment, the diameter of the circular boss 51 is D1, the diameter of the positioning hole 11 is D100, a circumferential gap (not shown) is provided between the positioning hole 11 and the circular boss 51, the amount of the circumferential gap is equal to D1-D100, and the circumferential gap can be set as required.
The use method of the coaxiality inspection device comprises the following steps:
the forging 5 can be in a horizontal posture as shown in fig. 1 or a vertical posture as shown in fig. 6, the positioning hole 11 on the positioning plate 1 is sleeved on the circular boss 51, so that the bottom of the circular boss 51 is in contact with the positioning hole 11 or the axial limiting base 2a of the slide rod 2, then the movable plate 3 is manually sleeved on the sliding part of the slide rod 2, the movable plate 3 is manually slid, the movable plate 3 is attached to the first end surface 5a of the forging 5, and whether the circular concave hole 53 on the first end surface 5a is in the range of the circular inspection hole 33 is inspected, so that the forging is qualified, otherwise, the forging is unqualified and needs to be marked and isolated.
The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent variations made by using the contents of the specification and the drawings are included in the scope of the present invention.
Claims (10)
1. The utility model provides a axiality verifying attachment, is applicable to on the forging first terminal surface and second terminal surface each other for opposite terminal surface, and to being located circular shrinkage pool on the first terminal surface and being located circular boss on the second terminal surface carries out the situation of axiality inspection, a serial communication port, including locating plate and fly leaf, be equipped with the installation on the locating plate the locating hole of circular boss, the bottom of locating hole is equipped with the spacing base of axial of circular boss, the last perpendicular to surface of locating plate has set firmly a plurality of slide bar, be equipped with a plurality of slide bar through-hole on the fly leaf, the slide bar with directional sliding connection between the slide bar through-hole, be equipped with on the fly leaf and be used for the inspection circular inspection hole of circular shrinkage pool, circular inspection hole with set for between the locating hole coaxial line, and its axis is on a parallel with the slide bar, the diameter of circular inspection hole is greater, A diameter difference is set between the two.
2. The coaxiality inspection device according to claim 1, wherein the number of the slide bar and the slide bar through holes is one, the cross section of the slide bar is triangular, rectangular, polygonal or a combination thereof, and correspondingly, the cross section of the slide bar through holes is triangular, rectangular, polygonal or a combination thereof which is matched with the slide bar.
3. The coaxiality inspection device according to claim 1, wherein the number of the slide bars is two, the number of the slide bar through holes is one, the cross section of each slide bar is triangular, rectangular, polygonal, cylindrical or a combination thereof, and correspondingly, the cross section of each slide bar through hole is in a shape that two slide bars are simultaneously sleeved therein.
4. The coaxiality inspection device according to claim 1, wherein the number of the slide bars and the slide bar through holes is two, the cross section of each slide bar is triangular, rectangular, polygonal, cylindrical or a combination thereof, and correspondingly, the cross section of each slide bar through hole is triangular, rectangular, polygonal, cylindrical or a combination thereof which is matched with the slide bar.
5. The coaxiality inspection device according to any one of claims 1 to 4, wherein a sliding gap is provided between the slide rod and the wall of the through hole of the slide rod.
6. The coaxiality inspection apparatus according to any one of claims 1 to 4, wherein the slide surface of the slide bar is a finish grinding surface.
7. A concentricity testing device according to any of claims 1 to 4, wherein the difference in diameter between the circular inspection hole and the circular recess is in the range 0.2 to 2 mm.
8. The coaxiality inspection device according to any one of claims 1 to 4, wherein a handle is attached to a top of the movable plate.
9. The coaxiality inspection device according to any one of claims 1 to 4, wherein an LED lamp is arranged on the movable plate on the wall of the circular inspection hole.
10. A coaxiality inspection apparatus according to any one of claims 1 to 4, wherein a material of the coaxiality inspection apparatus is an aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303864.8U CN212082263U (en) | 2020-07-06 | 2020-07-06 | Coaxiality inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303864.8U CN212082263U (en) | 2020-07-06 | 2020-07-06 | Coaxiality inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212082263U true CN212082263U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021303864.8U Active CN212082263U (en) | 2020-07-06 | 2020-07-06 | Coaxiality inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212082263U (en) |
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2020
- 2020-07-06 CN CN202021303864.8U patent/CN212082263U/en active Active
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