CN111289182A - Flaw detection device for automobile exhaust pipe - Google Patents
Flaw detection device for automobile exhaust pipe Download PDFInfo
- Publication number
- CN111289182A CN111289182A CN202010209773.6A CN202010209773A CN111289182A CN 111289182 A CN111289182 A CN 111289182A CN 202010209773 A CN202010209773 A CN 202010209773A CN 111289182 A CN111289182 A CN 111289182A
- Authority
- CN
- China
- Prior art keywords
- machine body
- exhaust pipe
- flaw detection
- detection device
- automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/005—Investigating fluid-tightness of structures using pigs or moles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
- F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/40—Constructional aspects of the body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
Abstract
The invention is suitable for the technical field of automobile parts, and provides a flaw detection device for an automobile exhaust pipe, which is characterized by comprising the following components in parts by weight: the exhaust pipe device comprises a machine body, wherein a plurality of travelling wheels are arranged at the circumferential position of the machine body, and included angles exist between the axes of the travelling wheels and the axis of the machine body, so that when the machine body rotates, the travelling wheels drive the machine body to move in the exhaust pipe; the flaw detection device is arranged in the machine body, is in wireless communication with the upper computer and is used for sending data obtained by the flaw detection device to the upper computer; the power transmission piece is coaxially connected with the machine body, and a connecting interface connected with power is arranged on the power transmission piece, so that the power transmission device has the beneficial effects that: an included angle exists between the axis of the travelling wheel and the axis of the exhaust pipe body, so that the exhaust pipe body can rotate to advance in the exhaust pipe, the inner wall of the exhaust pipe is subjected to omnibearing flaw detection by utilizing the characteristic of the rotation advance, and the blank existing in the aspect of flaw detection of the automobile exhaust pipe can be effectively filled.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a flaw detection device for an automobile exhaust pipe.
Background
The automobile exhaust pipe is arranged in the exhaust pipe between the engine exhaust branch pipe and the silencer, so that the whole exhaust system is in flexible connection, and the effects of reducing vibration and noise, facilitating installation and prolonging the service life of the exhaust silencing system are achieved. It is mainly used for light vehicles, mini vehicles and passenger cars. The material is mainly stainless steel SUS304, and the material of the cutting ferrule and the connecting pipe can be stainless steel or aluminum-plated steel.
Because the exhaust pipe is all relevant with aspects such as exhaust emission standard, noise, vibrations, for example when having welding leak or damage on the exhaust pipe, easily drop or discharge tail gas that does not pass through the filtration because of vibrations, and among the prior art, all blank on the flaw detection equipment to the exhaust pipe, do not have dedicated flaw detection equipment promptly, come to carry out quality testing to the exhaust pipe.
Disclosure of Invention
The embodiment of the invention aims to provide a flaw detection device for an automobile exhaust pipe, and aims to solve the technical problems in the background technology.
The embodiment of the invention is realized in such a way that an automobile exhaust pipe flaw detection device is characterized by comprising:
the exhaust pipe device comprises a machine body, wherein a plurality of travelling wheels are arranged at the circumferential position of the machine body, and included angles exist between the axes of the travelling wheels and the axis of the machine body, so that when the machine body rotates, the travelling wheels drive the machine body to move in the exhaust pipe;
the flaw detection device is arranged in the machine body, is in wireless communication with the upper computer and is used for sending data obtained by the flaw detection device to the upper computer; and
the power transmission piece is coaxially connected with the machine body, and a connecting interface connected with power is arranged on the power transmission piece.
As a further scheme of the invention: the walking wheels are arranged on a walking wheel mounting rod connected with the machine body, the walking wheels on the same circumference of the machine body are in a group, and the number of the walking wheels is at least two.
As a still further scheme of the invention: the tip of walking wheel installation pole is articulated to be installed through articulated seat on the organism, still articulated damping telescopic link of installing on the walking wheel installation pole, the free end position of damping telescopic link is installed through articulated seat is articulated on the organism.
As a still further scheme of the invention: the machine body is internally provided with a wireless transceiver, a data processing module and a rechargeable battery, wherein the wireless transceiver, the data processing module and the rechargeable battery are connected with the control circuit board, the data processing module is used for receiving data sent by the flaw detection device, the wireless transceiver is used for carrying out wireless communication with an upper computer through a communication network, the machine body is provided with a data receiving and sending window corresponding to the position of the wireless transceiver, and the rechargeable battery is used for supplying power.
As a still further scheme of the invention: the flaw detection device comprises a plurality of ultrasonic receiving modules and an ultrasonic generator, wherein an ultrasonic transmitting window corresponding to the ultrasonic generator is arranged on the machine body.
As a still further scheme of the invention: the flaw detection device is arranged spirally on the axis of the machine body.
As a still further scheme of the invention: and a charging interface is arranged on the machine body.
As a still further scheme of the invention: when the number of the machine bodies is multiple, the adjacent machine bodies are sequentially connected through flexible connecting pieces.
Compared with the prior art, the invention has the beneficial effects that: there is the contained angle through the axis of walking wheel and organism place axis for the organism can rotate in the blast pipe and advance, and utilize the characteristic that the rotation is advanced to carry out the omnidirectional to the blast pipe inner wall and detect a flaw, because data all receive and dispatch through wireless mode, need not lay wire etc. at the scene, can effectively fill the blank that exists in the aspect of the automobile exhaust pipe is detected a flaw.
Drawings
Fig. 1 is a schematic structural view of an automobile exhaust pipe flaw detection device.
Fig. 2 is a front view of an automobile exhaust pipe flaw detection apparatus.
Fig. 3 is an application schematic diagram of a flaw detection device for an automobile exhaust pipe.
Fig. 4 is a control schematic diagram of a machine body in an automobile exhaust pipe flaw detection device.
In the drawings: the device comprises a machine body 1, a power transmission piece 2, a connection interface 3, an ultrasonic wave emission window 4, a traveling wheel installation rod 5, a traveling wheel 6, a damping telescopic rod 7, a data receiving and transmitting window 8, a rechargeable battery 9, a data processing module 10, a control circuit board 11, a wireless transceiver 12, an ultrasonic wave generator 13, an ultrasonic wave receiving module 14, a flexible connection piece 15, a charging interface 16, a hinge base 17, a communication network 18, an exhaust pipe 100 and an upper computer 200.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4, a structure diagram of a flaw detection device for an automobile exhaust pipe provided by an embodiment of the present invention includes a machine body 1, a flaw detection device, and a power transmission member 2, wherein a plurality of traveling wheels 6 are disposed at a circumferential position of the machine body 1, and an included angle exists between an axis of each traveling wheel 6 and an axis of the machine body 1, so that when the machine body 1 rotates, the traveling wheels 6 drive the machine body 1 to move in the exhaust pipe 100; the flaw detection device is arranged in the machine body 1, wirelessly communicates with the upper computer 200, and is used for sending data obtained by the flaw detection device to the upper computer 200; the power transmission piece 2 is coaxially connected with the machine body 1, and a connecting interface 3 connected with power is arranged on the power transmission piece 2.
In practical application, when power take off, power transmission piece 2 (can be the universal joint) transmits rotatory effort to organism 1 is last, and organism 1 begins to rotate, because there is the contained angle in the axis of walking wheel 6 and the axis of organism 1 place, consequently, organism 1 can be at blast pipe 100 internal motion, carries on the device of detecting a flaw in organism 1 this moment and can scan its wall and detect a flaw, and its data of detecting a flaw can be exported and carry out analysis display for host computer 200.
As shown in fig. 1 to 3, as a preferred embodiment of the present invention, the traveling wheels 6 are mounted on a traveling wheel mounting rod 5 connected to the machine body 1, the traveling wheels 6 on the same circumference of the machine body 1 are in one group, and the number of the traveling wheels 6 is at least two groups.
In this embodiment, two sets of walking wheels 6 aim at guarantee the focus of organism 1 is stable, and the quantity of walking wheels 6 in this drawing is two sets of, during practical application, can be according to the nimble quantity that increases walking wheels 6 of organism 1's length.
As shown in fig. 1, as another preferred embodiment of the present invention, an end of the walking wheel mounting rod 5 is hinged to the machine body 1 through a hinge seat 17, the walking wheel mounting rod 5 is further hinged to a damping telescopic rod 7, and a free end of the damping telescopic rod 7 is hinged to the machine body 1 through the hinge seat 17.
Because the blast pipe is the reducing pipe mostly, consequently when practical application, the mounted position of walking wheel 6 needs to accord with changeable requirement, and in this embodiment, walking wheel installation pole 5 is changeable for the angle of organism 1, can adapt to the blast pipe requirement of different sizes.
As shown in fig. 4, as another preferred embodiment of the present invention, a wireless transceiver 12, a data processing module 10 and a rechargeable battery 9 connected to a control circuit board 11 are disposed in the machine body 1, wherein the data processing module 10 is configured to receive data sent by a flaw detection device, the wireless transceiver 12 is configured to wirelessly communicate with an upper computer 200 through a communication network 18, a data transceiving window 8 corresponding to the position of the wireless transceiver 12 is disposed on the machine body 1, and the rechargeable battery 9 is configured to supply power.
During normal application, the machine body 1 runs in the exhaust pipe 100, the flaw detection device scans and detects flaws on the exhaust pipe 100, the data processing module 10 receives data of the flaw detection device, outputs the received data to the upper computer 200 through the wireless transceiver 12 and the communication network 18, and the upper computer 200 analyzes and processes the data.
As shown in fig. 4, as another preferred embodiment of the present invention, the flaw detection apparatus includes a plurality of ultrasonic receiving modules 14 and an ultrasonic generator 13, wherein an ultrasonic transmitting window 4 corresponding to the position of the ultrasonic generator 13 is disposed on the machine body 1.
In practical use, the ultrasonic generator 13 emits ultrasonic waves, and the ultrasonic waves are reflected by the inner wall of the exhaust pipe 100 and received by the ultrasonic receiving module 14.
As another preferred embodiment of the present invention, as shown in fig. 1, the flaw detection device is spirally arranged on the axis of the machine body 1.
In the present embodiment, in order to perform flaw detection on the exhaust pipe 100 in a complete manner, the number of flaw detection devices is plural, and the present embodiment sets the arrangement of the flaw detection devices to be a spiral arrangement due to the characteristic of the advancing track of the machine body 1.
As shown in fig. 2, as another preferred embodiment of the present invention, a charging interface 16 is provided on the machine body 1.
As shown in fig. 3, as another preferred embodiment of the present invention, when the number of the machine bodies 1 is plural, the adjacent machine bodies 1 are connected in sequence by flexible connecting members 15.
In the present embodiment, since the exhaust pipe 100 is not strictly axial and has characteristics such as bending and diameter change, in the present embodiment, the connection is realized by using the flexible connection member 15, and preferably, the flexible connection member 15 may be a universal joint.
The embodiment of the invention provides a flaw detection device for an automobile exhaust pipe, which has the advantages that an included angle exists between the axis of a traveling wheel 6 and the axis of a machine body 1, so that the machine body 1 can rotate and advance in the exhaust pipe, and the inner wall of the exhaust pipe is subjected to omnibearing flaw detection by utilizing the characteristic of the rotation and advance.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an automobile exhaust pipe device of detecting a flaw which characterized in that includes:
the exhaust pipe device comprises a machine body, wherein a plurality of travelling wheels are arranged at the circumferential position of the machine body, and included angles exist between the axes of the travelling wheels and the axis of the machine body, so that when the machine body rotates, the travelling wheels drive the machine body to move in the exhaust pipe;
the flaw detection device is arranged in the machine body, is in wireless communication with the upper computer and is used for sending data obtained by the flaw detection device to the upper computer; and
the power transmission piece is coaxially connected with the machine body, and a connecting interface connected with power is arranged on the power transmission piece.
2. The flaw detection device for the exhaust pipe of the automobile as claimed in claim 1, wherein the traveling wheels are mounted on a traveling wheel mounting rod connected with the body, the traveling wheels on the same circumference of the body are in one group, and the number of the traveling wheels is at least two.
3. The automobile exhaust pipe flaw detection device according to claim 1 or 2, wherein an end of the traveling wheel mounting rod is mounted on the machine body in an articulated manner through an articulated seat, a damping telescopic rod is further mounted on the traveling wheel mounting rod in an articulated manner, and a free end of the damping telescopic rod is mounted on the machine body in an articulated manner through an articulated seat.
4. The automobile exhaust pipe flaw detection device according to claim 1, wherein a wireless transceiver connected to the control circuit board, a data processing module, and a rechargeable battery are provided in the machine body, wherein the data processing module is configured to receive data sent by the flaw detection device, the wireless transceiver is configured to wirelessly communicate with an upper computer through a communication network, a data transceiving window corresponding to a position of the wireless transceiver is provided on the machine body, and the rechargeable battery is configured to supply power.
5. The automobile exhaust pipe flaw detection device according to claim 1, 2 or 4, wherein the flaw detection device comprises a plurality of ultrasonic receiving modules and an ultrasonic generator, and wherein an ultrasonic emission window corresponding to the position of the ultrasonic generator is arranged on the machine body.
6. The inspection device for the exhaust pipe of the automobile according to claim 6, wherein the inspection device is spirally arranged on an axis of the body.
7. The automobile exhaust pipe flaw detection device according to claim 4, wherein a charging interface is provided on the machine body.
8. The automobile exhaust pipe flaw detection device according to claim 1, 2, 4, 6 or 7, wherein when the number of the machine bodies is plural, the adjacent machine bodies are connected in sequence by flexible connecting members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010209773.6A CN111289182A (en) | 2020-03-23 | 2020-03-23 | Flaw detection device for automobile exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010209773.6A CN111289182A (en) | 2020-03-23 | 2020-03-23 | Flaw detection device for automobile exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111289182A true CN111289182A (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010209773.6A Pending CN111289182A (en) | 2020-03-23 | 2020-03-23 | Flaw detection device for automobile exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111289182A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203222864U (en) * | 2013-04-23 | 2013-10-02 | 济钢集团有限公司 | Cleaning device of rotating pipeline |
| CN105318142A (en) * | 2015-11-27 | 2016-02-10 | 河南理工大学 | Spiral-pipeline robot |
| CN108917868A (en) * | 2018-07-21 | 2018-11-30 | 江苏恩达通用设备有限公司 | A kind of fuel consumption remote monitoring system of engine |
| CN112207399A (en) * | 2020-10-26 | 2021-01-12 | 东莞市优伟机电科技有限公司 | Can carry out leak testing's syllogic blast pipe welding set to blast pipe |
-
2020
- 2020-03-23 CN CN202010209773.6A patent/CN111289182A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203222864U (en) * | 2013-04-23 | 2013-10-02 | 济钢集团有限公司 | Cleaning device of rotating pipeline |
| CN105318142A (en) * | 2015-11-27 | 2016-02-10 | 河南理工大学 | Spiral-pipeline robot |
| CN108917868A (en) * | 2018-07-21 | 2018-11-30 | 江苏恩达通用设备有限公司 | A kind of fuel consumption remote monitoring system of engine |
| CN112207399A (en) * | 2020-10-26 | 2021-01-12 | 东莞市优伟机电科技有限公司 | Can carry out leak testing's syllogic blast pipe welding set to blast pipe |
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