CN110849239A - Tool and method for rapidly detecting misalignment of structure type forge piece - Google Patents
Tool and method for rapidly detecting misalignment of structure type forge piece Download PDFInfo
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- CN110849239A CN110849239A CN201911350030.4A CN201911350030A CN110849239A CN 110849239 A CN110849239 A CN 110849239A CN 201911350030 A CN201911350030 A CN 201911350030A CN 110849239 A CN110849239 A CN 110849239A
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- forging
- blade
- misalignment
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- jack catch
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- General Physics & Mathematics (AREA)
- Forging (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a tool and a method for rapidly detecting misalignment of a structure type forge piece. This instrument that short-term test structure class forging misplugging is including detecting the blade, the one end that detects the blade is provided with fixed jack catch, just can be provided with the removal jack catch along the blade removal on detecting the blade, remove jack catch and fixed jack catch and all be located detect the homonymy of blade, the inboard correspondence of fixed jack catch and removal jack catch is provided with the drawing die angle model that can the dismouting, drawing die angle model is including measuring the face, measure the face and detect the detection face looks adaptation of the structure class forging that waits to detect. The tool for rapidly detecting the misalignment of the structural forge piece can rapidly and accurately measure the misalignment value of the structural forge piece, and improves the detection efficiency and precision; and the universality is good, a plurality of sets of die drawing angle sample plates are matched, and the device is suitable for detecting forgings with different die drawing angles.
Description
Technical Field
The invention belongs to a structure type forge piece detection technology, and particularly relates to a tool and a method for rapidly detecting misalignment of a structure type forge piece.
Background
The misalignment refers to the relative displacement generated between any corresponding points on two sides of the parting surface in the forging along the direction of the parting surface, as shown in fig. 1, fig. 1 is a schematic diagram of the misalignment of the forging, and the misalignment value a is calculated as (b2-b1)/2, wherein b1 and b2 are the minimum and maximum projection lengths or widths measured on the plane parallel to the main parting surface, and the unit is millimeter (mm). The offset is a key factor influencing the quality of the forged piece in the forging process, and the offset must be controlled in order to ensure the quality of the structural forged piece. Due to the influence of technological factors such as forging equipment, die holders and dies, the misalignment can be generated certainly, and the actual misalignment of the structural forge piece must be measured first to control the misalignment. Along the periphery of the parting surface, the measurement precision of the misalignment value is directly influenced by local abrasion of a forging die, thickness change of a forged piece, detection errors and the like, so that the misalignment value of the structural forged piece is not easy to judge in actual production.
Disclosure of Invention
The invention aims to provide a tool for rapidly detecting the misalignment of a structure type forge piece, and the tool is used for solving the problem that the misalignment value of the structure type forge piece is difficult to judge in the prior art.
The invention further aims to provide a method for rapidly detecting the misalignment of the structure type forge piece, so as to solve the problem that the misalignment value of the structure type forge piece is difficult to judge in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a short-term test structure class forging misplugging's instrument, its is including detecting the blade, the one end that detects the blade is provided with fixed jack catch, just it can be provided with the removal jack catch with moving along the blade on the blade to detect the blade, it all is located with fixed jack catch detect the homonymy of blade, wherein, the inboard correspondence of fixed jack catch and removal jack catch is provided with the draft angle model that can the dismouting, draft angle model is including measuring the face, measure the face and wait to detect the detection face looks adaptation of detecting the structure class forging.
Particularly, the movable clamping jaw is arranged on the detection ruler body through a movable seat, and a fastening screw for fixing the movable seat is arranged on the movable seat.
Particularly, the fixed clamping jaws and the movable clamping jaws are correspondingly provided with fixed holes, the drawing angle sample plate is provided with threaded holes, and fastening screws penetrate through the fixed holes and are locked in the threaded holes to fix the drawing angle sample plate on the corresponding clamping jaws.
In particular, both ends of the measuring surface of the draft angle template have arc transition angles.
A method for rapidly detecting misalignment of a structure type forge piece comprises the following steps:
1) flatly placing the structural forging to be detected on a working table, and exposing the edge of the forging to be measured to be subjected to dislocation to the working table;
2) the tool for rapidly detecting the misalignment of the structure type forge piece is used, the forge piece is clamped in the thickness direction through the fixed clamping jaw and the movable clamping jaw of the tool, and the fixed clamping jaw and the movable clamping jaw are kept horizontal;
3) and (3) enabling one of the pattern drawing angle sample plates to be attached to the surface of the forging, measuring the alignment distance m between the other pattern drawing angle sample plate and the forging, wherein m/cos theta is the forging offset value, and theta is the forging pattern drawing angle.
Particularly, in the step 3), a drawing angle sample plate on the fixed jaw is adopted to be attached to the surface of the forged piece, and the alignment distance m between the drawing angle sample plate on the movable jaw and the forged piece is measured.
Compared with the prior art, the tool and the method for rapidly detecting the misalignment of the structural forging have the advantages that:
1) the structure type forge piece offset value can be measured quickly and accurately, and the detection efficiency and precision are improved;
2) the universality is good, a plurality of sets of die drawing angle sample plates are matched, and the device is suitable for detecting forgings with different die drawing angles;
3) the influence of the thickness of the forging on the offset value can be eliminated.
Drawings
FIG. 1 is a schematic illustration of a forging misalignment;
FIG. 2 is a schematic structural diagram of a tool for rapidly detecting misalignment of a structural forging according to an embodiment of the present invention;
fig. 3 is a schematic use view of a tool for rapidly detecting misalignment of a structural forging according to an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 2 and 3, in this embodiment, a tool for rapidly detecting misalignment of a structural forging includes a detecting blade 1, a fixing jaw 2 is disposed at one end of the detecting blade 1, a moving base 3 movable along the blade is disposed on the detecting blade 1, a fastening screw 4 for fixing the moving base 3 to the detecting blade 1 is disposed on the moving base 3, a moving jaw 5 is disposed on the moving base 3, the moving jaw 5 and the fixing jaw 2 are both disposed at the same side of the detecting blade 1, a first pattern drawing angle template 6 is detachably mounted on the inner side of the fixing jaw 2, a fixing hole is formed in the fixing jaw 2, a threaded hole is formed in the corresponding first pattern drawing angle template 6, the fastening screw 4 passes through the fixing hole and is locked in the corresponding threaded hole to fix the first pattern drawing angle template 6 to the fixing jaw 2, a second pattern drawing angle template 7 is detachably mounted on the inner side of the moving jaw 5, the movable clamping jaw 5 is provided with a fixing hole, a threaded hole is formed corresponding to the second drawing angle sample plate 7, and the fastening screw 4 penetrates through the fixing hole and is locked in the corresponding threaded hole to fix the second drawing angle sample plate 7 on the movable clamping jaw 5.
The first drawing angle sample plate 6 and the second drawing angle sample plate 7 both comprise measuring surfaces 8, the measuring surfaces 8 are matched with a detecting surface 10 of a structure forging 9 to be detected, and arc transition angles 11 are arranged at two ends of the measuring surfaces 8 of the first drawing angle sample plate 6 and the second drawing angle sample plate 7.
The specific detection steps of the tool for rapidly detecting the misalignment of the structure type forge piece are as follows:
1) flatly placing the structure type forging 9 to be detected on the working table 12, and exposing the edge of the forging to be measured to be subjected to dislocation out of the working table 12;
2) the tool for rapidly detecting the misalignment of the structure type forge piece is used, the forge piece is clamped in the thickness direction through the fixed clamping jaw 2 and the movable clamping jaw 5 of the tool, and the fixed clamping jaw 2 and the movable clamping jaw 5 are kept horizontal;
3) a first drawing angle sample plate 6 on the fixed clamping jaw 2 is attached to the surface of the forged piece, the alignment distance m between a second drawing angle sample plate 7 on the movable clamping jaw 5 and the forged piece is measured, m/cos theta is a forged piece misalignment value, theta is a forged piece drawing angle, and when theta is smaller than or equal to 10 degrees in actual detection, the misalignment value is approximately equal to the m value.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but is capable of various modifications and changes without departing from the spirit and scope of the invention, which are intended to be within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a short-term test structure class forging misplugging's instrument, its is including detecting the blade, the one end that detects the blade is provided with fixed jack catch, just it can be provided with the removal jack catch with moving along the blade on the blade to detect the blade, it all is located with fixed jack catch detect the homonymy of blade, a serial communication port, the inboard correspondence of fixed jack catch and removal jack catch is provided with the draft angle model that can the dismouting, draft angle model is including measuring the face, measure the face and wait the detection face looks adaptation of detecting the structure class forging of treating.
2. The tool for rapidly detecting the misalignment of the structural forging according to claim 1, wherein the movable clamping jaw is arranged on the detection ruler body through a movable seat, and a fastening screw for fixing the movable seat is arranged on the movable seat.
3. The tool for rapidly detecting the misalignment of the structural forging according to claim 1, wherein the fixed jaw and the movable jaw are correspondingly provided with fixed holes, the pattern drawing angle template is provided with threaded holes, and fastening screws penetrate through the fixed holes and are locked in the threaded holes to fix the pattern drawing angle template on the corresponding jaws.
4. The tool for rapidly detecting misalignment of a structural forging according to any one of claims 1 to 3, wherein both ends of the measuring surface of the draft angle template have arc transition angles.
5. A method for rapidly detecting misalignment of a structure type forge piece is characterized by comprising the following steps:
1) flatly placing the structural forging to be detected on a working table, and exposing the edge of the forging to be measured to be subjected to dislocation to the working table;
2) the tool for rapidly detecting the misalignment of the structural type forged piece is used for detecting, the forged piece is clamped in the thickness direction through the fixed clamping jaws and the movable clamping jaws of the tool, and the fixed clamping jaws and the movable clamping jaws are kept horizontal;
3) and (3) enabling one of the pattern drawing angle sample plates to be attached to the surface of the forging, measuring the alignment distance m between the other pattern drawing angle sample plate and the forging, wherein m/cos theta is the forging offset value, and theta is the forging pattern drawing angle.
6. The method for rapidly detecting the misalignment of the structural forging according to claim 5, wherein in the step 3), the drawing angle sample plate on the fixed jaw is adopted to be attached to the surface of the forging, and the alignment distance m between the drawing angle sample plate on the movable jaw and the forging is measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911350030.4A CN110849239A (en) | 2019-12-24 | 2019-12-24 | Tool and method for rapidly detecting misalignment of structure type forge piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911350030.4A CN110849239A (en) | 2019-12-24 | 2019-12-24 | Tool and method for rapidly detecting misalignment of structure type forge piece |
Publications (1)
| Publication Number | Publication Date |
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| CN110849239A true CN110849239A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911350030.4A Pending CN110849239A (en) | 2019-12-24 | 2019-12-24 | Tool and method for rapidly detecting misalignment of structure type forge piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048863A (en) * | 2021-03-17 | 2021-06-29 | 无锡透平叶片有限公司 | Method for rapidly detecting forging offset |
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2019
- 2019-12-24 CN CN201911350030.4A patent/CN110849239A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048863A (en) * | 2021-03-17 | 2021-06-29 | 无锡透平叶片有限公司 | Method for rapidly detecting forging offset |
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