CN211602872U - Surface inspection and flaw detection device for large mechanical parts - Google Patents

Surface inspection and flaw detection device for large mechanical parts Download PDF

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Publication number
CN211602872U
CN211602872U CN201922111770.4U CN201922111770U CN211602872U CN 211602872 U CN211602872 U CN 211602872U CN 201922111770 U CN201922111770 U CN 201922111770U CN 211602872 U CN211602872 U CN 211602872U
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main body
needle
detection
crack
pressure plate
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CN201922111770.4U
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Chinese (zh)
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於金如
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Chongqing Porter Nondestructive Testing Technology Co ltd
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Chongqing Porter Nondestructive Testing Technology Co ltd
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Abstract

The utility model provides a surface inspection and flaw detection device for large mechanical parts, which comprises a top pressure plate, a detection needle and a magnetic roller; the main body is of a strip-shaped block structure, the bottom of the main body is vertically provided with an assembly hole, and the assembly hole is communicated with the upper end and the lower end of the main body; the top pressing plate is positioned at the top of the main body, and the handle is arranged on the end face of the top pressing plate; the detection needles are vertically arranged in the main body; the total many places of magnetism gyro wheel, and the equal roll connection of magnetism gyro wheel in the main part bottom, the utility model discloses can laminate in part surface slip at main part bottom terminal surface, detect the needle bottom and slided on the surface of part by the influence laminating of top spring force, when meetting part surface trachoma crack, detect the needle bottom and insert the trachoma crack by oneself by the influence of spring thrust in, block to the main part through the detection, inform personnel part surface trachoma crack concrete position, make things convenient for personnel to restore part surface trachoma crack.

Description

Surface inspection and flaw detection device for large mechanical parts
Technical Field
The utility model belongs to the technical field of large-scale machine part detects, more specifically says, in particular to a surface inspection and flaw detection device for large-scale machine part.
Background
After the production and processing of the large mechanical parts are finished, in order to guarantee the processing quality of the large mechanical parts, a special detection device is needed to detect the outer surfaces of the parts, so that the existence of casting sand holes and cracks is avoided, and the installation and use effects of the parts are not influenced; the part surface detection device CN204085424U patent mainly comprises a base with a flat top surface, wherein the top surface of the base is provided with two parallel horizontal guide rails, each horizontal guide rail is provided with a horizontal sliding block in a sliding manner, a vertical upright post is fixed on the horizontal sliding block, a lifting sliding block is arranged on the upright post in a sliding manner, a cross rod is fixed between the lifting sliding blocks of the two upright posts corresponding to the two horizontal guide rails, and a dial indicator is arranged on the cross rod through a dial indicator frame sliding block; when the existing similar part surface detection device is used, the surface area range of the detected part is small, the detection device is easy to be careless when being used for large-scale mechanical parts, the detection effect on sand holes and cracks generated by casting and processing of the large-scale mechanical parts is poor, the detection omission of the sand holes and the cracks is easy to cause, and the processing quality of the large-scale mechanical parts is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a surface inspection and device of detecting a flaw for large-scale machine part to solve current similar part surface detection device when using, the part surface area scope that detects is less, seems to be careless easily at the large-scale machine part of correspondence, and it is relatively poor to the produced sand eye of large-scale machine part casting processing and crack detection effect, leads to sand eye and crack detection to omit easily, influences the problem of large-scale machine part processingquality.
The utility model is used for large-scale machine part's surface inspection and flaw detection device's purpose and efficiency are reached by following specific technological means:
a surface inspection and flaw detection device for large mechanical parts comprises a main body, a top pressure plate, a detection needle and a magnetic roller; the main body is of a strip-shaped block structure, the bottom of the main body is vertically provided with an assembly hole, and the assembly hole is communicated with the upper end and the lower end of the main body; the top pressing plate is positioned at the top of the main body, and the handle is arranged on the end face of the top pressing plate; the detection needles are vertically arranged in the main body; the magnetic rollers are arranged at a plurality of positions and are all connected in the bottom of the main body in a rolling mode.
Furthermore, the detection needles are arranged at a plurality of positions, are respectively connected in the assembly holes formed in the main body in a sliding mode, the top end face of each detection needle is connected with the spring, and the bottom of each detection needle can slide to the outside of the bottom of the main body.
Furthermore, a ball is arranged at the needle head part at the bottom of the detection needle.
Furthermore, the bottom of the top pressure plate is pressed on the end face of the top of the main body, the front end and the rear end of the top pressure plate are fixedly connected with the front side and the rear side of the main body through bolts, and the top end of the spring is attached to the end face of the bottom of the top pressure plate.
Furthermore, a plurality of assembling grooves are formed in the front end and the rear end of the end face of the bottom of the main body respectively, and the magnetic rollers are rotatably connected inside the assembling grooves.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the arrangement of the detection needle and the spring is beneficial to enabling the bottom of the detection needle to be attached to the surface of a part to slide under the influence of the elasticity of the top spring when the end face of the bottom of the main body is attached to the surface of the part to slide, enabling the bottom of the detection needle to be automatically inserted into a sand hole crack under the influence of the thrust of the spring when the sand hole crack on the surface of the part is met, and informing personnel of the specific position of the sand hole crack on the surface of the part by blocking the main body through detection, so that the personnel can repair the sand hole crack on the surface of the; and the design of cooperation detection needle bottom ball can be when detecting needle bottom and part surface contact, detects needle bottom ball and part surface rolling contact, makes and slides more smoothly between detection needle and the part surface to reduce the coefficient of friction between part surface and the detection needle.
2. The arrangement of the jacking plate is beneficial to dismounting the jacking plate at the top of the main body when the detection needle in the main body is assembled, so that personnel can insert the detection needle and the spring into the assembly hole in the main body together, and the detection needle and the spring are more simply and conveniently mounted; and the cooperation magnetism gyro wheel uses, can be when main part bottom terminal surface and part surface contact, main part bottom magnetism gyro wheel adsorbs on the part surface, fixes the main part through magnetism gyro wheel suction, ensures the compactedness of main part bottom and part surface laminating to when the main part slides and carries out, the magnetism gyro wheel receives the influence of thrust to rotate, makes the main part bottom slide more smoothly change.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic bottom view of the present invention.
Fig. 3 is a schematic sectional view of the main body of the present invention.
Fig. 4 is a schematic bottom view of the main body of the present invention.
Fig. 5 is a schematic view of the connection structure between the detection pin and the spring shaft of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. an assembly hole; 102. assembling a groove; 2. a top pressing plate; 3. a handle; 4. a detection pin; 401. a ball bearing; 5. a spring; 6. and (4) a magnetic roller.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a surface inspection and flaw detection device for large mechanical parts, which comprises a main body 1, a jacking plate 2, a detection needle 4 and a magnetic roller 6; the main body 1 is of a strip-shaped block structure, the bottom of the main body 1 is vertically provided with an assembling hole 101, and the assembling hole 101 is communicated with the upper end and the lower end of the main body 1; the top pressing plate 2 is positioned at the top of the main body 1, and the handle 3 is arranged on the end surface of the top pressing plate 2; the detection needles 4 are vertically arranged in the main body 1; the ball 401 is arranged at the needle head part at the bottom of the detection needle 4, when the bottom of the detection needle 4 is contacted with the surface of a part, the ball 401 at the bottom of the detection needle 4 is in rolling contact with the surface of the part, so that the detection needle 4 and the surface of the part slide more smoothly, and the friction coefficient between the surface of the part and the detection needle 4 is reduced; the magnetic rollers 6 are arranged at a plurality of positions, and the magnetic rollers 6 are all connected in the bottom of the main body 1 in a rolling way.
The detection needles 4 are arranged at a plurality of positions, the detection needles 4 are respectively connected in assembly holes 101 formed in the main body 1 in a sliding manner, the top end surfaces of the detection needles 4 are connected with the springs 5, and the bottoms of the detection needles 4 can slide out of the bottom of the main body 1; the concrete effect can be when main part 1 bottom terminal surface laminating slides on the part surface, detects 4 bottoms of needle and receives the influence laminating of top spring 5 elasticity and slide on the surface of part, when meetting part surface sand eye crack, detects 4 bottoms of needle and receives the influence of spring 5 thrust to insert the sand eye crack by oneself in, blocks main part 1 through detecting needle 4, tells personnel part surface sand eye crack concrete position, makes things convenient for personnel to restore part surface sand eye crack.
Wherein, a ball 401 is arranged at the needle head position at the bottom of the detection needle 4; the specific function can be when detecting needle 4 bottom and part surface contact, detects needle 4 bottom ball 401 and part surface rolling contact, makes and detects and slide more smoothly between needle 4 and the part surface to reduce the coefficient of friction between part surface and the detection needle 4.
The bottom of the top pressure plate 2 is pressed on the end face of the top of the main body 1, the front end and the rear end of the top pressure plate 2 are fixedly connected with the front side and the rear side of the main body 1 through bolts, and the top end of the spring 5 is attached to the end face of the bottom of the top pressure plate 2; the specific function can be when main part 1 inside detection needle 4 assembles, dismantles main part 1 top roof pressure board 2 to personnel will detect needle 4 and spring 5 and insert in main part 1 internal assembly hole 101 jointly, make detection needle 4 and spring 5 installation more portably.
Wherein, the front end and the rear end of the end surface of the bottom of the main body 1 are respectively provided with a plurality of assembling grooves 102, and the magnetic roller 6 is rotationally connected inside the assembling grooves 102; the concrete effect can be when 1 bottom terminal surface of main part and part surface contact, and 1 bottom magnetism gyro wheel 6 of main part adsorbs on the part surface, fixes main part 1 through 6 suction of magnetism gyro wheel, ensures the compactness of 1 bottom of main part and part surface laminating to when 1 slip of main part is carried out, magnetism gyro wheel 6 receives the influence rotation of thrust, makes 1 bottom of main part slip more smoothly change.
The specific use mode and function of the embodiment are as follows:
when the utility model is used, the bottom of the main body 1 is adsorbed on the surface of a part by a detector through the magnetic roller 6, so that the detection needle 4 in the main body 1 is attached on the surface of the part under the influence of the elasticity of the spring 5; then, a tester holds the handle 3 to drive the main body 1 to slide on the surface of the part, when the main body 1 slides and pushes, the ball 401 at the bottom of the detection needle 4 is in rolling contact with the surface of the part, so that the sliding between the detection needle 4 and the surface of the part is smoother, and the magnetic roller 6 rotates under the influence of the thrust, so that the sliding at the bottom of the main body 1 is smoother; when main part 1 is through part surface sand eye crack, detect the influence that needle 4 bottom received spring 5 thrust and insert the sand eye crack by oneself in, block main part 1 through detecting needle 4, inform personnel part surface sand eye crack specific position, personnel can part surface sand eye crack carry out the restoration operation.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. A surface inspection and flaw detection device for large mechanical parts is characterized in that: comprises a main body (1), a top pressure plate (2), a detection needle (4) and a magnetic roller (6); the main body (1) is of a strip-shaped block structure, the bottom of the main body (1) is vertically provided with an assembling hole (101), and the assembling hole (101) is communicated with the upper end and the lower end of the main body (1); the top pressure plate (2) is positioned at the top of the main body (1), and the handle (3) is arranged on the end surface of the top pressure plate (2); the detection needles (4) are vertically arranged in the main body (1); the magnetic rollers (6) are arranged at a plurality of positions, and the magnetic rollers (6) are connected in the bottom of the main body (1) in a rolling mode.
2. The surface inspection and flaw detection apparatus for large-sized machine parts according to claim 1, wherein: the detection needle (4) is provided with a plurality of positions, the detection needle (4) is respectively connected in an assembly hole (101) formed in the main body (1) in a sliding mode, the top end face of the detection needle (4) is connected with the spring (5), and the bottom of the detection needle (4) can slide to the outside of the bottom of the main body (1).
3. The surface inspection and flaw detection apparatus for large-sized machine parts according to claim 1, wherein: and a ball (401) is arranged at the needle head part at the bottom of the detection needle (4).
4. The surface inspection and flaw detection apparatus for large-sized machine parts according to claim 1, wherein: the bottom of the top pressure plate (2) is pressed on the top end face of the main body (1), the front end and the rear end of the top pressure plate (2) are fixedly connected with the front side and the rear side of the main body (1) through bolts, and the top end of the spring (5) is attached to the bottom end face of the top pressure plate (2).
5. The surface inspection and flaw detection apparatus for large-sized machine parts according to claim 1, wherein: a plurality of assembling grooves (102) are formed in the front end face and the rear end face of the bottom of the main body (1) respectively, and the magnetic roller (6) is rotatably connected to the inside of the assembling grooves (102).
CN201922111770.4U 2019-11-30 2019-11-30 Surface inspection and flaw detection device for large mechanical parts Active CN211602872U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922111770.4U CN211602872U (en) 2019-11-30 2019-11-30 Surface inspection and flaw detection device for large mechanical parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922111770.4U CN211602872U (en) 2019-11-30 2019-11-30 Surface inspection and flaw detection device for large mechanical parts

Publications (1)

Publication Number Publication Date
CN211602872U true CN211602872U (en) 2020-09-29

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Application Number Title Priority Date Filing Date
CN201922111770.4U Active CN211602872U (en) 2019-11-30 2019-11-30 Surface inspection and flaw detection device for large mechanical parts

Country Status (1)

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CN (1) CN211602872U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113295611A (en) * 2021-05-22 2021-08-24 西安电子科技大学芜湖研究院 Stay quick-witted pipe surface mar inspection device based on degree of depth learning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113295611A (en) * 2021-05-22 2021-08-24 西安电子科技大学芜湖研究院 Stay quick-witted pipe surface mar inspection device based on degree of depth learning
CN113295611B (en) * 2021-05-22 2023-08-04 西安电子科技大学芜湖研究院 Leave quick-witted pipe surface scratch inspection device based on degree of depth study

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