CN112730792A - Car panel beating solder joint detection device - Google Patents
Car panel beating solder joint detection device Download PDFInfo
- Publication number
- CN112730792A CN112730792A CN202011526416.9A CN202011526416A CN112730792A CN 112730792 A CN112730792 A CN 112730792A CN 202011526416 A CN202011526416 A CN 202011526416A CN 112730792 A CN112730792 A CN 112730792A
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- rod
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- probe rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/204—Structure thereof, e.g. crystal structure
- G01N33/2045—Defects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/207—Welded or soldered joints; Solderability
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- Health & Medical Sciences (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention discloses an automobile sheet metal welding spot detection device which comprises a detection probe rod, wherein the tail end of the detection probe rod is connected with a flexible rod, a suction piece is arranged on the flexible rod, two sides of the head end of the detection probe rod are provided with two movably telescopic protruding parts, a driving mechanism for pushing the two protruding parts outwards is arranged in the detection probe rod, the driving mechanism is connected with an operation part positioned at the far end outside the detection probe rod through a connecting wire, and the operation part and the connecting wire drive the driving mechanism to act so as to push the protruding parts outwards. The device is applicable to the great or great operating mode of sheet metal component of welding seam, and the inspector can realize detecting in the distal end operation, thoroughly stops the sheet metal component and drops and injures staff's the condition to according to the maximum protrusion degree of welding seam width adjustment bellying, can make the pressure of exerting at every turn unanimous basically, thereby reduce detection error, make the solder joint detect more accurately.
Description
Technical Field
The invention relates to the field of automobile sheet metal detection equipment, in particular to an automobile sheet metal welding spot detection device.
Background
According to the requirements of the welding spot detection technology of the automobile body, an inspector needs to perform semi-destructive detection on a welding spot at a key part of welding of the automobile body, a spot with doubtful welding strength and a randomly selected welding spot to prevent quality problems such as desoldering, insufficient welding, false welding and the like of the welded automobile body, and a small hammer is generally used for knocking during detection, but the metal plate is easily knocked out or the knocking position is inaccurate and misjudged in the mode.
In order to solve the above problems, the invention patent of chinese application No. 201210427376.1 proposes a welding spot detection device for automobile sheet metal, which includes a handle, a probe and a protection rod, wherein the probe is inserted into a welding gap between two sheet metal parts by hand to apply pressure to the welding spot, so as to see whether the sheet metal parts are loosened, thereby achieving the purpose of detection, and the protection rod blocks the sheet metal parts at the outer side to prevent the inspection personnel from being injured. The device has convenient operation, beneficial effect safe in utilization, however, it is only applicable to the less and less operating mode of sheet metal component of welding seam, under the great condition of the great sheet metal component of welding seam, the probe stretches into the welding seam and does not just can not play the detection effect by the resistance, and great sheet metal component can not just block only by the fender beam in this handheld device outside if dropping yet, so still have the risk of hindering and inspection personnel, can not guarantee to exert oneself the size unanimity at every turn when inserting the welding seam application of force because hold the handle in addition, lead to the detection error great, consequently to above-mentioned condition, it is necessary to design a new car panel beating solder joint detection device of a section.
Disclosure of Invention
The invention aims to provide an automobile sheet metal welding spot detection device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automobile panel beating solder joint detection device, is including detecting the probe rod, the trailing end that detects the probe rod has a flexible rod, be equipped with an absorption spare on the flexible rod, through the absorption spare will detect the probe rod and adsorb the maintenance and wait to detect the position, the both sides that detect the probe rod head end are equipped with two mobile flexible bellyings, and inside is equipped with and is used for two the outside ejecting actuating mechanism of bellyings, actuating mechanism passes through the connecting wire and is located detect the outside distal end of probe rod operation portion and be connected, through operating portion and connecting wire drive actuating mechanism action and will the bellyings is outside ejecting.
Preferably, for the automobile sheet metal welding spot detection device, the adsorption piece is a negative pressure suction disc or a magnetic suction block.
Preferably, to car panel beating solder joint detection device, it is equipped with a column cavity to detect the probe rod inside along the axial, the both sides of column cavity front end be equipped with two to detect the outside through-hole that runs through of probe rod, the bellying is mobile flexible setting and is in pin rod in the through-hole, be equipped with mobilizable frustum form slider in the column cavity, the medial extremity slidable butt of pin rod is in on the conical surface of frustum form slider, through promoting frustum form slider is in it makes to remove in the column cavity the pin rod certainly ejecting in the through-hole, actuating mechanism installs be used for the drive on the frustum form slider slides.
Preferably, for the automobile sheet metal welding spot detection device, the detection probe rod is formed by splicing a front part and a rear part.
Preferably, for the automobile sheet metal welding spot detection device, a sliding groove or a sliding rail is arranged on the conical surface of the frustum-shaped sliding block, and the inner side end of the pin rod is slidably clamped on the sliding groove or the sliding rail so as to ensure that the pin rod does not deviate when being ejected out.
Preferably, to car panel beating solder joint detection device, actuating mechanism is for fixing the piston plate of frustum form slider afterbody, the piston plate is in keep apart out in the column cavity and be located detect the piston chamber of probe rod afterbody, the connecting wire is certainly the afterbody switch-on of detecting the probe rod extremely intake pipe in the piston chamber, the operation portion is for connecting the sacculus that aerifys of the intake pipe other end, be equipped with one-way admission valve in the intake pipe, through aerify sacculus and intake pipe to aerify in the piston chamber, and then promote frustum form slider is in remove in the column cavity.
Preferably, for the automobile sheet metal welding spot detection device, the driving mechanism is composed of a magnetic block fixed at the tail of the frustum-shaped sliding block and an iron core fixed at the tail end in the cylindrical cavity and wound with a coil, the connecting wire is a wire loop for supplying power to the coil, the operating part is a switch for controlling the on-off of the conductive loop, and the coil is supplied with power by switching on the wire loop, so that the iron core is magnetized to repel the magnetic block, and the frustum-shaped sliding block is further pushed to move in the cylindrical cavity.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an automobile sheet metal welding spot detection device, which is characterized in that a detection probe rod is fixed on an accessory to be detected through an adsorption part in an adsorption mode, then the head end of the detection probe rod is inserted into a welding seam, a driving mechanism is driven to act through a remote operation part, protruding parts on two sides of the head end of the detection probe rod are ejected out, pressure is applied to sheet metal parts on two sides of the welding position, whether the welding position of the sheet metal parts is loosened or falls off is judged, and the purpose of detecting the welding spot is achieved. The device is applicable to the great or great operating mode of sheet metal component of welding seam, and the inspector can realize detecting in the distal end operation, thoroughly stops the sheet metal component and drops and injures staff's the condition to according to the maximum protrusion degree of welding seam width adjustment bellying, can make the pressure of exerting at every turn unanimous basically, thereby reduce detection error, make the solder joint detect more accurately.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a frustum-shaped slider according to the present invention;
FIG. 3 is a schematic view of the present invention when the driving mechanism is a piston plate;
FIG. 4 is a schematic structural diagram of the driving mechanism of the present invention, which is a magnetic block and an iron core;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automobile panel beating solder joint detection device, is including detecting probe rod 1, the trailing end that detects probe rod 1 is connected with a flexible rod 2, be equipped with an absorption piece 3 on the flexible rod 2, through absorption piece 3 will detect probe rod 1 adsorbs and keeps waiting to detect the position, the both sides of detecting probe rod 1 head end are equipped with two mobile flexible bellying 4, and inside is equipped with and is used for two bellying 4 outside ejecting actuating mechanism, actuating mechanism passes through connecting wire 5 and is located detect the operation portion 6 connection of probe rod 1 outside distal end, through operation portion 6 and connecting wire 5 drive actuating mechanism action and will bellying 1 is outside ejecting.
As shown in fig. 1, when the device uses, the head end that will detect probe rod 1 inserts in waiting to detect the welding seam of welding point department, then adsorb on waiting to detect the sheet metal component next door of position through crooked flexible rod 2, thereby make and detect probe rod 1 realize keeping in this position, the inspector passes through operating end 6 and connecting wire 5 control at the distal end and detects actuating mechanism in probe rod 1, it is ejecting to promote the bellying 4 of detecting probe rod 1 head end both sides through actuating mechanism, thereby exert pressure to the sheet metal component of welding seam both sides, observe whether the sheet metal component has not hard up or drops after the pressurized, reach the purpose that the solder joint detected. The device is applicable to the great or great operating mode of sheet metal component of welding seam, and the inspector can realize detecting in the distal end operation, thoroughly stops the sheet metal component and drops and injures staff's the condition to according to the maximum protrusion degree of welding seam width adjustment bellying 4, can make the pressure of exerting at every turn unanimous basically, thereby reduce detection error, make the solder joint detect more accurately.
In another embodiment, the adsorbing member 3 is a negative pressure chuck or a magnetic block.
In another embodiment, a cylindrical cavity 7 is axially arranged inside the detection probe rod 1, two through holes penetrating through the detection probe rod 1 are formed in two sides of the front end of the cylindrical cavity 7, the protruding portion 4 is a pin rod 8 which is movably, telescopically and arranged in the through holes, a movable frustum-shaped sliding block 9 is arranged in the cylindrical cavity 7, the inner end of the pin rod 8 is in slidable abutting connection with the conical surface of the frustum-shaped sliding block 9, the pin rod 8 is ejected out of the through holes by pushing the frustum-shaped sliding block 9 to move in the cylindrical cavity 7, and the driving mechanism is arranged on the frustum-shaped sliding block 9 and used for driving the frustum-shaped sliding block 9 to slide.
In another embodiment, the detection probe 1 is formed by splicing a front part and a rear part. This structure allows easy disassembly for removal and replacement of the frustum-shaped slider 9 and the pin 8
In another embodiment, a sliding groove or a sliding rail 10 is further provided on the conical surface of the frustum-shaped sliding block 9, and the inner end of the pin rod 8 is slidably clamped on the sliding groove or the sliding rail 10 to ensure that the pin rod 8 does not deviate when being ejected.
In another embodiment, the driving mechanism is a piston plate 11 fixed at the tail of the frustum-shaped slider 9, the piston plate 11 isolates a piston cavity located at the tail of the detection probe rod 1 in the cylindrical cavity 7, the connection line 5 is an air inlet pipe 12 communicated with the piston cavity from the tail of the detection probe rod 1, the operating portion 6 is an air inflation balloon 13 connected to the other end of the air inlet pipe 12, the air inlet pipe 12 is provided with a one-way air inlet valve 14, and the piston cavity is inflated through the air inflation balloon 13 and the air inlet pipe 12, so as to push the frustum-shaped slider 9 to move in the cylindrical cavity 7. As shown in fig. 3, in this embodiment, after the detection probe 1 is inserted into the weld and the position is maintained by the adsorption member 3, the piston cavity is inflated by the inflation balloon 13 and the air inlet pipe 12, the air pressure in the piston cavity rises and then pushes the frustum-shaped slider 9 to move towards the head end in the cylindrical cavity 7, so that the pin 8 climbs along the conical surface and is ejected, and the ejected pin applies pressure to the sheet metal parts on both sides, thereby achieving the purpose of detecting the weld point. In the structure, the maximum amplitude of the climbing of the pin rod 8 on the conical surface is fixed, the maximum protruding length of the pin rod from the side part of the detection probe rod 1 can be adjusted by replacing the pin rod 8 with an indefinite length, so that the maximum test pressure is changed, and under the condition that the length of the pin rod 8 is not changed, the error caused by the width of a welding seam is ignored, and the maximum test pressure applied in each detection can be ensured to be consistent.
In another embodiment, the driving mechanism further includes a magnetic block 15 fixed at the tail of the frustum-shaped slider 9 and an iron core 17 fixed at the inner tail end of the cylindrical cavity 7 and wound with a coil 16, the connecting wire 5 is a conducting wire loop 18 for supplying power to the coil 16, the operating unit 6 is a switch 19 for controlling the conducting wire loop 18 to be turned on and off, and the conducting wire loop 18 is switched on to supply power to the coil 16, so that the iron core 17 is magnetized to repel the magnetic block 15, and the frustum-shaped slider 9 is further pushed to move in the cylindrical cavity 7. In this embodiment, as shown in fig. 4, after the detection probe 1 is inserted into the weld and the position is maintained by the adsorbing member 3, the switch 19 is turned on, the conducting wire loop 18 is turned on, the coil 16 is energized to magnetize the iron core 17, and the iron core 17 repels the magnetic block 15 after being magnetized, so that the magnetic block 15 and the frustum-shaped slider 9 are pushed to move towards the head end in the cylindrical cavity 7, the pin 8 climbs along the conical surface and is ejected, and the ejected pin applies pressure to the sheet metal parts on both sides, thereby achieving the purpose of detecting the welding point. In the structure, the maximum protruding length of the pin rod from the side part of the detection probe rod 1 can be adjusted by replacing the pin rod 8 with an indefinite length, so that the maximum test pressure is changed, the error caused by the width of a welding seam is ignored under the condition that the length of the pin rod 8 is not changed, the maximum test pressure applied in each detection can be ensured to be consistent, in addition, the size of the magnetic field of the iron core 17 can be adjusted by adjusting the power supply current in the lead loop 18 according to the field situation, the size of the repulsive force of the iron core 17 to the magnetic block 15 is changed, and the aim of conveniently adjusting the actual climbing degree of the pin rod 8 on the conical surface is fulfilled.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automobile sheet metal solder joint detection device, includes detects the probe rod, its characterized in that, the trailing end connection who detects the probe rod has a flexible rod, be equipped with an absorption spare on the flexible rod, through the absorption spare will detect the probe rod adsorbs the holding and wait to detect the position, the both sides of detecting the probe rod head end are equipped with two mobile flexible bellyings, and inside is equipped with and is used for two bellyings outside ejecting actuating mechanism, actuating mechanism passes through the connecting wire and is located detect the outside distal end of probe rod operation portion and be connected, through operating portion and connecting wire drive actuating mechanism action and will the bellyings is outside ejecting.
2. The device for detecting the welding spots of the sheet metal of the automobile of claim 1, wherein the adsorption member is a negative pressure suction cup or a magnetic suction block.
3. The automobile sheet metal welding spot detection device according to claim 1, wherein a cylindrical cavity is axially arranged inside the detection probe, two through holes penetrating the detection probe are formed in two sides of the front end of the cylindrical cavity, the protruding portion is a pin rod movably and telescopically arranged in the through holes, a movable frustum-shaped sliding block is arranged in the cylindrical cavity, the inner end of the pin rod is in slidable abutting contact with the conical surface of the frustum-shaped sliding block, the pin rod is ejected out of the through holes by pushing the frustum-shaped sliding block to move in the cylindrical cavity, and the driving mechanism is mounted on the frustum-shaped sliding block and used for driving the frustum-shaped sliding block to slide.
4. The automobile sheet metal welding spot detection device according to claim 3, wherein the detection probe is formed by splicing a front part and a rear part.
5. The automobile sheet metal welding spot detection device according to claim 3, wherein a sliding groove or a sliding rail is arranged on the conical surface of the frustum-shaped sliding block, and the inner end of the pin rod is slidably clamped on the sliding groove or the sliding rail so as to ensure that the pin rod does not deviate when being ejected.
6. The automobile sheet metal welding spot detection device according to any one of claims 3 to 5, wherein the driving mechanism is a piston plate fixed at the tail of the frustum-shaped sliding block, the piston plate isolates a piston cavity located at the tail of the detection probe rod in the cylindrical cavity, the connecting line is an air inlet pipe communicated from the tail of the detection probe rod to the piston cavity, the operation portion is an air inflation balloon connected to the other end of the air inlet pipe, a one-way air inlet valve is arranged on the air inlet pipe, and the frustum-shaped sliding block is pushed to move in the cylindrical cavity by inflating the air inflation balloon and the air inlet pipe to inflate the piston cavity.
7. The automobile sheet metal welding spot detection device according to any one of claims 3 to 5, wherein the driving mechanism is composed of a magnetic block fixed at the tail of the frustum-shaped slider and an iron core fixed at the inner tail end of the cylindrical cavity and wound with a coil, the connecting wire is a wire loop for supplying power to the coil, the operating part is a switch for controlling the on-off of the wire loop, and the coil is supplied with power by switching on the wire loop, so that the iron core is magnetized to repel the magnetic block, and the frustum-shaped slider is further pushed to move in the cylindrical cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526416.9A CN112730792A (en) | 2020-12-22 | 2020-12-22 | Car panel beating solder joint detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526416.9A CN112730792A (en) | 2020-12-22 | 2020-12-22 | Car panel beating solder joint detection device |
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| Publication Number | Publication Date |
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| CN112730792A true CN112730792A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011526416.9A Pending CN112730792A (en) | 2020-12-22 | 2020-12-22 | Car panel beating solder joint detection device |
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| CN (1) | CN112730792A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944465A (en) * | 2012-10-31 | 2013-02-27 | 浙江吉利汽车研究院有限公司杭州分公司 | Welding spot detection device for automobile sheet metal |
| CN206132510U (en) * | 2016-09-21 | 2017-04-26 | 浙江吉利控股集团有限公司 | Joint strength detects instrument |
| CN208488368U (en) * | 2018-07-26 | 2019-02-12 | 北京新能源汽车股份有限公司 | Tool for chiseling and detecting welding spots |
| CN209446341U (en) * | 2019-01-11 | 2019-09-27 | 武汉华正环境检测技术有限公司 | A kind of hand-held flue gas inspection sampler |
| CN209441888U (en) * | 2018-11-08 | 2019-09-27 | 宿迁明江化工有限公司 | A kind of Petroleum Refining Additives storage device |
| CN210075261U (en) * | 2019-07-12 | 2020-02-14 | 杭州卡欧科技有限公司 | Automobile bus detection device |
| CN210232939U (en) * | 2019-04-23 | 2020-04-03 | 西安崔奥体育文化有限公司 | Adjustable workbench for bicycle maintenance |
| CN211567961U (en) * | 2019-12-27 | 2020-09-25 | 常州泽茂轨道交通科技有限公司 | Steering mechanism for hand-push type rail inspection trolley |
-
2020
- 2020-12-22 CN CN202011526416.9A patent/CN112730792A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944465A (en) * | 2012-10-31 | 2013-02-27 | 浙江吉利汽车研究院有限公司杭州分公司 | Welding spot detection device for automobile sheet metal |
| CN206132510U (en) * | 2016-09-21 | 2017-04-26 | 浙江吉利控股集团有限公司 | Joint strength detects instrument |
| CN208488368U (en) * | 2018-07-26 | 2019-02-12 | 北京新能源汽车股份有限公司 | Tool for chiseling and detecting welding spots |
| CN209441888U (en) * | 2018-11-08 | 2019-09-27 | 宿迁明江化工有限公司 | A kind of Petroleum Refining Additives storage device |
| CN209446341U (en) * | 2019-01-11 | 2019-09-27 | 武汉华正环境检测技术有限公司 | A kind of hand-held flue gas inspection sampler |
| CN210232939U (en) * | 2019-04-23 | 2020-04-03 | 西安崔奥体育文化有限公司 | Adjustable workbench for bicycle maintenance |
| CN210075261U (en) * | 2019-07-12 | 2020-02-14 | 杭州卡欧科技有限公司 | Automobile bus detection device |
| CN211567961U (en) * | 2019-12-27 | 2020-09-25 | 常州泽茂轨道交通科技有限公司 | Steering mechanism for hand-push type rail inspection trolley |
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Application publication date: 20210430 |