CN112808622A - Welding leak protection detection device - Google Patents

Welding leak protection detection device Download PDF

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Publication number
CN112808622A
CN112808622A CN202110006617.4A CN202110006617A CN112808622A CN 112808622 A CN112808622 A CN 112808622A CN 202110006617 A CN202110006617 A CN 202110006617A CN 112808622 A CN112808622 A CN 112808622A
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CN
China
Prior art keywords
fixed shaft
main board
detection device
shaft mounting
cylinder
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
Application number
CN202110006617.4A
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Chinese (zh)
Inventor
金飚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Zhongda Automobile Comping Co ltd
Original Assignee
Shanghai Zhongda Automobile Comping Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Zhongda Automobile Comping Co ltd filed Critical Shanghai Zhongda Automobile Comping Co ltd
Priority to CN202110006617.4A priority Critical patent/CN112808622A/en
Publication of CN112808622A publication Critical patent/CN112808622A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution

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  • Examining Or Testing Airtightness (AREA)

Abstract

The invention discloses a welding leakage-proof detection device which comprises a mainboard, a cylinder fixing seat, a cylinder, a swing connecting shaft, a first support, a second support, two fixed shaft mounting frames, two swing rods and three proximity switches, wherein the mainboard is horizontally arranged; the cylinder fixing seat is fixed at the bottom end of the main board; the lower end of the air cylinder is fixed at the lower end of the air cylinder fixing seat, and the output end of the air cylinder is connected with the swinging connecting shaft; the two fixed shaft mounting frames are arranged at the rear end of the main board one by one; the two swing rods are oppositely arranged on the main board from left to right; the upper surface of each swinging rod is provided with a profiling positioning groove; the second bracket and the first bracket are arranged on the main board in tandem. The welding leakage-proof detection device provided by the invention can realize one hundred percent detection, can detect all structural parts of the welded parts, pick out unqualified parts, and allow all qualified parts to pass the detection, thereby improving the product qualification rate and not wasting any working hour.

Description

Welding leak protection detection device
Technical Field
The invention relates to a welding leakage-proof detection device.
Background
At present, in the automobile industry, a body-in-white is basically formed by welding hardware structural parts together, and any structural part, namely a plurality of small parts are welded together to form a new part. Any new part cannot miss a small part, such as a nut, and the unqualified part flows to the next assembly line, which is a serious accident.
Referring to fig. 1, a welded part on, for example, an automobile includes a sheet metal part 1', a first nut 2' and a second nut 3', and these 3 structural members are welded together to form a new part, which is generally seen by eyes in the past or counted on the part. Even in this case, the weld-missing part occurs, and the welded part cannot be qualified at all.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a welding leakage-proof detection device, which can realize one hundred percent detection, can detect all structural parts of a welding part, pick out unqualified parts and allow all qualified parts to pass the detection, thereby improving the product qualification rate and not wasting any working hour.
The technical scheme for realizing the purpose is as follows: the utility model provides a welding leak protection detection device, includes mainboard, cylinder fixing base, cylinder, swing connecting axle, first support, second support, two fixed axle mounting brackets, two swinging arms and three proximity switch, wherein:
the main board is horizontally arranged;
the cylinder fixing seat is fixed at the bottom end of the main board;
the lower end of the air cylinder is fixed at the lower end of the air cylinder fixing seat, the output end of the air cylinder is arranged upwards, and the output end of the air cylinder is connected with the swing connecting shaft;
the two fixed shaft mounting racks are arranged at the rear end of the main board one by one;
the two swinging rods are oppositely arranged on the main board from left to right, the front ends of the two swinging rods are connected with the left end and the right end of the swinging connecting shaft in a one-to-one correspondence manner, and the rear ends of the two swinging rods are rotatably connected with the two fixed shaft mounting frames in a one-to-one correspondence manner;
the upper surface of each swinging rod is provided with a profiling positioning groove;
the second support and the first support are arranged on the main board in tandem, and the second support and the first support are respectively positioned between the two swing rods;
one of the three proximity switches is arranged at the top end of the second bracket; the other proximity switch is arranged on the first bracket and is positioned between the first bracket and the second bracket; the last proximity switch is installed on the main board and is located on one side of the second support.
In the welding leakage-proof detection device, the profiling positioning grooves on the two oscillating rods are adjacent to the three proximity switches.
In the welding leakage-proof detection device, the rear end of each oscillating rod is hinged to the corresponding fixed shaft mounting frame through the fixed shaft.
The welding leakage-proof detection device is characterized in that the fixed shaft mounting frame is a U-shaped groove, the two side groove walls of the fixed shaft mounting frame and the rear end of the swinging rod are respectively provided with a left fixed shaft mounting hole and a right fixed shaft mounting hole which are communicated, and the fixed shaft is inserted into the fixed shaft mounting holes of the two side groove walls of the fixed shaft mounting frame and the fixed shaft mounting holes of the rear end of the swinging rod.
In the welding leakage-proof detection device, the cylinder fixing seat is composed of a vertical part and an inclined part which is connected with the bottom end of the vertical part and inclines forwards and downwards, and the top end of the vertical part is fixed at the bottom end of the main board; the front end of the bottom of the inclined part is provided with a cylinder hinge seat, and the lower end of the cylinder is hinged to the cylinder hinge seat through a rotating shaft.
The welding leakage-proof detection device is characterized in that a finished product box is arranged behind the cylinder fixing seat.
The welding leakage-proof detection device provided by the invention can realize one hundred percent detection, can detect all structural parts of the welded parts, pick out unqualified parts, and allow all qualified parts to pass the detection, thereby improving the product qualification rate and not wasting any working hour.
Drawings
FIG. 1 is a block diagram of a welded component on an automobile;
FIG. 2 is a perspective view of the weld leakage prevention detection apparatus of the present invention;
FIG. 3 is a perspective view of the welding leakage prevention detecting device of the present invention in a state where the output end of the cylinder is extended;
FIG. 4 is a schematic view showing a structure in which a welded part is placed on the welding leakage prevention detecting apparatus of the present invention;
FIG. 5 is a cross-sectional view of FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 4;
FIG. 7 is a schematic structural view (front view direction) of the welding leakage-proof detection device of the present invention when the detection of the welded parts is qualified;
FIG. 8 is a cross-sectional view of FIG. 7;
FIG. 9 is a schematic view (back view direction) of the structure of the welding leakage-proof detecting device of the present invention when the detection of the welded parts is qualified;
fig. 10 is a partially enlarged view of fig. 9.
Detailed Description
In order that those skilled in the art will better understand the technical solution of the present invention, the following detailed description is given with reference to the accompanying drawings:
referring to fig. 2 and 3, a welding leakage-proof detection device according to a preferred embodiment of the present invention includes a main board 8, a cylinder fixing seat 9, a cylinder 10, a swing connecting shaft 2, a first bracket 5, a second bracket 6, two fixed shaft mounting frames 7, two swing rods 1, and three proximity switches.
The main board 8 is horizontally arranged; the cylinder fixing seat 9 is fixed at the bottom end of the main board 8; the lower end of the cylinder 10 is fixed at the lower end of the cylinder fixing seat 9. Specifically, the cylinder fixing base 9 is composed of a vertical portion 91 and an inclined portion 92 (see fig. 4) which is connected to the bottom end thereof and inclined forward and downward, and the top end of the vertical portion 91 is fixed to the bottom end of the main plate 8; the front end of the bottom of the inclined part 92 is provided with a cylinder hinge seat 93, and the lower end of the cylinder 10 is hinged on the cylinder hinge seat 93 through a rotating shaft. A finished product box (not shown in the figure) is arranged behind the cylinder fixing seat 9.
The output end of the air cylinder 10 is arranged upwards, and the output end of the air cylinder 10 is connected with the swing connecting shaft 2; the two fixed shaft mounting frames 7 are arranged at the rear end of the main board 8 from left to right; the two swinging rods 1 are oppositely arranged on the main board 8 from left to right, the front ends of the two swinging rods 1 are correspondingly connected with the left end and the right end of the swinging connecting shaft 2 one by one, and the rear ends of the two swinging rods 1 are correspondingly and rotatably connected with the two fixed shaft mounting frames 7 one by one; specifically, the rear end of each swing lever 1 is hinged to the corresponding fixed shaft mounting bracket 7 through a fixed shaft 71. The fixed shaft mounting rack 7 is a U-shaped groove, left and right through fixed shaft mounting holes are respectively formed in the two side groove walls of the fixed shaft mounting rack 7 and the rear end of the swinging rod 1, and the fixed shaft 71 is inserted into the fixed shaft mounting holes in the two side groove walls of the fixed shaft mounting rack 7 and the fixed shaft mounting hole in the rear end of the swinging rod 1. Thus, when the air cylinder 10 pushes the swing connecting shaft 2 to move upwards or downwards, the swing connecting shaft 2 drives the two swing rods 1 to rotate around the corresponding fixed shafts 71.
The upper surface of each oscillating rod 1 is provided with a profiling positioning groove 4 for placing a welding part to be detected; the second bracket 6 and the first bracket 5 are arranged on the main board 8 in tandem, and the second bracket 6 and the first bracket 5 are respectively positioned between the two swing rods 1; three proximity switches, one of which 32 is mounted on the top end of the second bracket 6; another proximity switch 33 is mounted on the first bracket 5 and is located between the first bracket 5 and the second bracket 6; the last proximity switch 31 is mounted on the main board 8 and is located on one side of the second bracket 6. The profiled locating grooves 4 on the two oscillating levers 1 are adjacent to three proximity switches.
Referring to fig. 1, a welded part on an automobile includes a sheet metal part 1', a first nut 2' and a second nut 3', and the 3 structural parts are welded together to form a new part.
Referring to fig. 4 to 10, in the welding leakage-proof detection device of the present invention, when in use, a welding part 100 to be detected is placed on the profiling positioning grooves 4 on the two swing rods 1, the proximity switch 31 is used to detect whether the part is placed in the profiling positioning groove 4, the proximity switch 32 is used to detect whether there is a first nut 2', the proximity switch 33 is used to detect whether there is a second nut 3', if the welding part 100 to be detected is placed on the profiling positioning grooves 4 on the two swing rods 1 and there are a first nut 2 'and a second nut 3', the welding part is qualified, the detection signals of the proximity switch 31, the proximity switch 32 and the proximity switch 33 are sent to the cylinder 10, the output end of the cylinder 10 moves upward, the swing connecting shaft 2 drives the swing rods 1 to rotate upward, when rotating to a certain angle, the welding part 100 to be detected slides down from the profiling positioning groove 4 under the action of gravity, automatically falls into a finished product box. Then the output end of the cylinder 10 contracts, the swing connecting shaft 2 drives the swing rod 1 to return to the initial position to wait for the next welding part to be detected, if the welding part is unqualified, the first nut 2 'or the second nut 3' is lacked, the welding part is unqualified, and the corresponding proximity switch gives an alarm. The cylinder 10 does not move, waiting for the operator to inspect the part.
The welding leakage-proof detection device can realize one hundred percent detection, can not allow any defective part to slide into a finished product box, can give an alarm for unqualified parts, does not waste any working hour, and only changes the process that an operator puts the part into the finished product box into the welding leakage-proof detection device. The operator continues to weld the nut, weld the leak-proof detection device and detect the part at the same time. If the detection is qualified, automatically sliding to a finished product box; when the alarm is not qualified, the approach switch gives an alarm, so that no time is wasted, and no working hour is increased.
In conclusion, the welding leakage-proof detection device provided by the invention can realize one hundred percent detection, can detect all structural parts of the welded parts, pick out unqualified parts, allow all qualified parts to pass the detection, improve the product qualification rate and avoid wasting any working hour.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a welding leak protection detection device, its characterized in that includes mainboard, cylinder fixing base, cylinder, swing connecting axle, first support, second support, two fixed axle mounting brackets, two swinging arms and three proximity switch, wherein:
the main board is horizontally arranged;
the cylinder fixing seat is fixed at the bottom end of the main board;
the lower end of the air cylinder is fixed at the lower end of the air cylinder fixing seat, the output end of the air cylinder is arranged upwards, and the output end of the air cylinder is connected with the swing connecting shaft;
the two fixed shaft mounting racks are arranged at the rear end of the main board one by one;
the two swinging rods are oppositely arranged on the main board from left to right, the front ends of the two swinging rods are connected with the left end and the right end of the swinging connecting shaft in a one-to-one correspondence manner, and the rear ends of the two swinging rods are rotatably connected with the two fixed shaft mounting frames in a one-to-one correspondence manner;
the upper surface of each swinging rod is provided with a profiling positioning groove;
the second support and the first support are arranged on the main board in tandem, and the second support and the first support are respectively positioned between the two swing rods;
one of the three proximity switches is arranged at the top end of the second bracket; the other proximity switch is arranged on the first bracket and is positioned between the first bracket and the second bracket; the last proximity switch is installed on the main board and is located on one side of the second support.
2. The weld leak detection device of claim 1, wherein the contoured detent grooves on the two swing levers are adjacent to the three proximity switches.
3. The welding leak detection device of claim 1, wherein a rear end of each of the oscillating levers is hinged to the corresponding fixed shaft mounting bracket by a fixed shaft.
4. The leak-proof welding detection device as claimed in claim 3, wherein the fixed shaft mounting bracket is a U-shaped groove, the two side walls of the fixed shaft mounting bracket and the rear end of the swinging rod are respectively provided with a fixed shaft mounting hole penetrating from left to right, and the fixed shaft is inserted into the fixed shaft mounting hole of the two side walls of the fixed shaft mounting bracket and the fixed shaft mounting hole of the rear end of the swinging rod.
5. The welding leakage-proof detection device of claim 1, wherein the cylinder fixing seat is composed of a vertical part and an inclined part which is connected with the bottom end of the vertical part and inclines forwards and downwards, and the top end of the vertical part is fixed at the bottom end of the main board; the front end of the bottom of the inclined part is provided with a cylinder hinge seat, and the lower end of the cylinder is hinged to the cylinder hinge seat through a rotating shaft.
6. A welding leakage-proof detection device according to claim 1 or 5, characterized in that a finished box is arranged behind the cylinder fixing seat.
CN202110006617.4A 2021-01-05 2021-01-05 Welding leak protection detection device Pending CN112808622A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110006617.4A CN112808622A (en) 2021-01-05 2021-01-05 Welding leak protection detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110006617.4A CN112808622A (en) 2021-01-05 2021-01-05 Welding leak protection detection device

Publications (1)

Publication Number Publication Date
CN112808622A true CN112808622A (en) 2021-05-18

Family

ID=75857259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110006617.4A Pending CN112808622A (en) 2021-01-05 2021-01-05 Welding leak protection detection device

Country Status (1)

Country Link
CN (1) CN112808622A (en)

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