CN212363239U

CN212363239U - Ultrasonic detection device for chassis welding

Info

Publication number: CN212363239U
Application number: CN202021106876.1U
Authority: CN
Inventors: 金彪
Original assignee: Daao Wuhu Automobile Products Co ltd
Current assignee: Daao Wuhu Automobile Products Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-01-15
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a be used for chassis welded ultrasonic detection device, including dismantling ultrasonic assembly one and the ultrasonic assembly two of connection on the workstation, the detection installing support of ultrasonic assembly one is fixed on the workstation, detects the installing support and is connected with sleeve one through ultrasonic detection support one, ultrasonic sensor one is installed in bush one, bush one is pegged graft in sleeve one, the detection installing support two of ultrasonic assembly two is fixed on the workstation, it is connected with sleeve two to detect the installing support two, ultrasonic sensor two is installed in bush two, bush two is pegged graft in sleeve two, the outside of sleeve two is equipped with the guard shield. The utility model provides an among the prior art be difficult to increase detection device in the dead angle position of front and back return bend, whether need the manual work to judge the part and install in place, because people's error often leads to a lot of work pieces or reports the piece of giving up, lead to the short problem of detection device life-span under the high temperature in the welding process in addition.

Description

Ultrasonic detection device for chassis welding

Technical Field

The utility model relates to an ultrasonic detection's technical field, concretely relates to be used for chassis welded ultrasonic detection device.

Background

With the continuous development of the automobile industry, the requirements on the product technology and the functions of equipment are higher and higher, the chassis is one of three major parts of an automobile, the structure is relatively complex, before welding the front and rear bent pipes of the chassis, the front and rear bent pipes need to be positioned and compressed, before the front and rear bent pipes are positioned and compressed, whether the front and rear bent pipes are installed in place needs to be detected, however, in the prior art, it is difficult to add a detection device at the dead angle position of the front elbow and the rear elbow, and it is completely necessary to manually judge whether the parts are installed in place, because human error often results in a lot of returned workpieces or waste-reporting parts, in addition, the surface temperature of parts exceeds 200 ℃ in the actual welding process, the service life of the detection device in the market at present is short at the high temperature, the service life of the general detection device can only reach half a year, the production requirement can not be met far away, and meanwhile, the replacement frequency is frequent and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for chassis welded ultrasonic detection device to solve the above-mentioned defect that leads to among the prior art.

An ultrasonic detection device for chassis welding comprises a workbench, an ultrasonic assembly I and an ultrasonic assembly II, wherein mounting grooves are symmetrically formed in the workbench, and supporting seats are symmetrically arranged between the two mounting grooves;

the ultrasonic assembly I is provided with two groups and is arranged on the front side of the mounting groove in a bilateral symmetry mode, and specifically comprises an ultrasonic sensor I, a sleeve I, a detection mounting support I and an ultrasonic detection support I, wherein the detection mounting support I comprises a transverse plate I and a vertical plate I, one side of the transverse plate I is fixedly connected with the workbench, the other side of the transverse plate I is vertically connected with the vertical plate I, the vertical plate I is suspended in the mounting groove and connected with the ultrasonic detection support I, the sleeve I is horizontally fixed below the ultrasonic detection support I, and the ultrasonic sensor I is arranged on the sleeve I and the detection end of the ultrasonic sensor I is located on the inner side of the sleeve I;

ultrasonic component two is equipped with two sets ofly and bilateral symmetry installs in the rear side of mounting groove, specifically includes ultrasonic sensor two, sleeve two, detects mounting bracket two and ultrasonic detection support two, it includes diaphragm two and riser two to detect mounting bracket two, one side and workstation fixed connection of diaphragm two, the opposite side and the riser two of diaphragm two are connected perpendicularly, riser two overhang is in the mounting groove and is connected with ultrasonic detection support two, two levels of sleeve are fixed in the inboard of ultrasonic detection support two, ultrasonic sensor two is installed on sleeve two and its sense terminal is located the inboard of sleeve two.

Preferably, a first bushing is sleeved on the outer side of the detection end of the first ultrasonic sensor, the first bushing is inserted into the first sleeve, a second bushing is sleeved on the outer side of the detection end of the second ultrasonic sensor, and the second bushing is inserted into the second sleeve.

Preferably, a protecting cover is arranged above the terminal of the second ultrasonic sensor, the protecting cover comprises a protecting plate and a fixing plate, the protecting plate is U-shaped and has a downward opening, and the protecting plate is fixed on the second sleeve through the fixing plate.

The utility model has the advantages of as follows:

1. the utility model discloses well detect first installing support and workstation and detect first installing support and ultrasonic detection support all through the screw connection in addition to be convenient for carry out dismouting and direction adjustment to the dead angle department of ultrasonic sensor first return bend in the front and back, detect second installing support and workstation and detect second installing support and ultrasonic detection support all be the screw connection in addition, thereby be convenient for carry out dismouting and direction adjustment to the dead angle department of ultrasonic sensor second return bend in the front and back. Whether the ultrasonic sensor is used for detecting whether the part is installed in place or not is ingeniously used for detecting the distance by using the sound wave principle, the detection distance of the part is long, and the problem that the part cannot be detected due to interference is avoided, so that the quality problems of batch reworking, scrapping and the like caused by poor welding of the chassis are solved, and the cost is reduced to a certain extent.

2. The detection end sleeve of the ultrasonic sensor I is provided with a heat-insulating bush and is arranged in the sleeve I, so that the ultrasonic sensor I can be protected, and the ultrasonic sensor I is prevented from being damaged by high temperature in the welding process. The detection end sleeve of the second ultrasonic sensor is provided with a second heat-insulating bush and is arranged in the second sleeve, and the wiring end of the second ultrasonic sensor is positioned in the opening of the protective cover and is protected by the protective plate of the protective cover, so that the second ultrasonic sensor can be protected to prevent the second ultrasonic sensor from being damaged by high temperature in the welding process.

Drawings

Fig. 1 is the overall three-dimensional structure diagram of the front side of the utility model.

Fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of the first ultrasonic assembly of the present invention.

Fig. 4 is a schematic structural view of the first detection mounting bracket of the present invention.

Fig. 5 is a schematic diagram of the overall three-dimensional structure of the rear side of the present invention.

Fig. 6 is a partially enlarged view of the point B in fig. 5 according to the present invention.

Fig. 7 is a schematic structural diagram of the second ultrasonic assembly of the present invention.

Fig. 8 is a schematic structural view of the protective cover of the present invention.

Fig. 9 is a schematic structural view of the second detection mounting bracket of the present invention.

Wherein: 1. the ultrasonic detection device comprises a workbench, 2, a mounting groove, 3, a supporting seat, 4, a first ultrasonic assembly, 41, a first ultrasonic sensor, 42, a first sleeve, 43, a first detection mounting support, 431, a first transverse plate, 432, a first vertical plate, 44, a first ultrasonic detection support, 45, a first bushing, 5, a second ultrasonic assembly, 51, a second ultrasonic sensor, 52, a second sleeve, 53, a second detection mounting support, 531, a second transverse plate, 532, a second vertical plate, 54, a second ultrasonic detection support, 55, a shield, 551, a protective plate, 552, a fixing plate, 56, a second bushing, 6, a pressing mechanism, 61, a first cylinder, 62, a supporting seat, 63, a pressure head, 64, a clamping arm, 65, a connecting block, 7, a positioning mechanism, 71, a second cylinder, 72, a fixing plate, 73, a positioning pin, 8, a chassis, 81, a front bent pipe, 82, a rear bent pipe, 83 and.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided to help those skilled in the art to more fully, accurately and deeply understand the concept and technical solutions of the present invention, through the description of the embodiments with reference to the accompanying drawings.

As shown in fig. 1-9, the utility model provides an ultrasonic detection device for chassis welding, which comprises a workbench 1, an ultrasonic assembly one 4 and an ultrasonic assembly two 5, wherein the workbench 1 is symmetrically provided with mounting grooves 2, and a support seat 3 is symmetrically arranged between the two mounting grooves 2;

the ultrasonic assembly I4 is provided with two groups and is arranged on the front side of the mounting groove 2 in a bilateral symmetry mode, and specifically comprises a first ultrasonic sensor 41, a first sleeve 42, a first detection mounting support 43 and a first ultrasonic detection support 44, wherein the first detection mounting support 43 comprises a first transverse plate 431 and a first vertical plate 432, one side of the first transverse plate 431 is fixedly connected with the workbench 1, the other side of the first transverse plate 431 is vertically connected with the first vertical plate 432, the first vertical plate 432 is suspended in the mounting groove 2 and connected with the first ultrasonic detection support 44, the first sleeve 42 is horizontally fixed below the first ultrasonic detection support 44, and the first ultrasonic sensor 41 is arranged on the first sleeve 42 and the detection end of the first ultrasonic sensor is located on the inner side of the first sleeve 42;

two 5 ultrasonic wave subassemblies are equipped with two sets ofly and bilateral symmetry installs in the rear side of mounting groove 2, specifically include two 51 ultrasonic sensor, two 52 sleeves, detect two 53 installation support and two 54 ultrasonic detection supports, it includes two 531 and two 532 risers to detect two 53 installation support, one side and the workstation 1 fixed connection of two 531 diaphragms, the opposite side and the two 532 verticals of riser of two 531 are connected, two 532 overhangs in mounting groove 2 and are connected with two 54 ultrasonic detection supports, two 52 levels of sleeve are fixed in the inboard of two 54 ultrasonic detection supports, two 51 ultrasonic sensor install on two 52 sleeves and its sense terminal is located the inboard of two 52 sleeves.

In this embodiment, a first bushing 45 is sleeved outside a detection end of the first ultrasonic sensor 41, the first bushing 45 is inserted into the first sleeve 42, a second bushing 56 is sleeved outside a detection end of the second ultrasonic sensor 51, and the second bushing 56 is inserted into the second sleeve 52.

In this embodiment, a protecting cap 55 is disposed above the terminal of the second ultrasonic sensor 51, the protecting cap 55 includes a protecting plate 551 and a fixing plate 552, the protecting plate 551 has a "u" shape and has a downward opening, and the protecting plate 551 is fixed to the second sleeve 52 by the fixing plate 552.

In this embodiment, chassis 8 is including the violently pipe 83 that the symmetry set up, both ends are fixed with preceding return bend 81 and back return bend 82 respectively around violently pipe 83, all be equipped with the locating hole on preceding return bend 81 and the back return bend 82, the side of ultrasonic wave subassembly 4 and ultrasonic wave subassembly two 5 all is equipped with the hold-down mechanism 6 that is used for compressing tightly preceding return bend 81 and back return bend 82, hold-down mechanism 6 includes cylinder 61, support 62, pressure head 63, be equipped with forward arm lock 64 on the cylinder 61, the below overhang of the overhang end of arm lock 64 installs connecting block 65, pressure head 63 is fixed in the below of connecting block 65, the bottom of pressure head 63 is equipped with the logical groove of "U" font.

In this embodiment, be equipped with in mounting groove 2 and correspond with hold-down mechanism 6 and with the fixed positioning mechanism 7 in workstation 1 bottom, positioning mechanism 7 is used for fixing a position preceding bent pipe 81 and back bent pipe 82, positioning mechanism 7 includes cylinder two 71, fixed plate 72 and locating pin 73, the one end of fixed plate 72 is fixed with the bottom of workstation 1, the other end of fixed plate 72 is fixed with the side of cylinder two 71, the output of cylinder two 71 is fixed with locating pin 73.

In the present embodiment, the model number of the cylinder one 61 is V2_63.1_ BR3_ a10_ T12.

The specific implementation mode and principle are as follows:

in practical application, when the base plate 8 needs to be welded, the transverse pipe 83 of the base plate 8 is placed on the supporting seat 3 of the workbench 1, when the ultrasonic sensor I41 detects that the front elbow 81 is installed in place, the air cylinder II 71 below the front elbow 81 is started firstly, the positioning pin 73 on the output end of the air cylinder II 71 is inserted into the positioning hole of the front elbow 81, then the air cylinders I61 on the two sides of the front elbow 81 are started, and the output end of the air cylinder I61 drives the pressing head 63 to press the top of the front elbow 81; when the second ultrasonic sensor 51 detects that the rear elbow 82 is installed in place, the second air cylinder 71 below the rear elbow 82 is started, the positioning pin 73 on the output end of the second air cylinder 71 is inserted into the positioning hole of the rear elbow 82, then, the first air cylinders 61 on the two sides of the rear elbow 82 are started, the output ends of the first air cylinders 61 drive the pressure heads 63 to tightly press the top of the rear elbow 82, when the front elbow 8 and the rear elbow 8 are installed in place, welding can be started, since the detection end of the ultrasonic sensor one 41 is sleeved with the heat insulation bush one 45 and is installed in the sleeve one 42, thus, the first ultrasonic sensor 41 can be protected to prevent high temperature in the welding process from damaging the first ultrasonic sensor 41, the first mounting bracket 43 and the first sleeve 42 are connected through screws, the first mounting bracket 43 is connected with the workbench 1 through screws, and the first ultrasonic sensor 41 is convenient to disassemble, assemble and adjust the direction. The detection end sleeve of the second ultrasonic sensor 51 is provided with a second heat-insulating bush 56 and is arranged in the second sleeve 52, the terminal of the second ultrasonic sensor 51 is positioned in the opening of the protective cover 55, so that the second ultrasonic sensor 51 can be protected, the second ultrasonic sensor 51 is prevented from being damaged by high temperature in the welding process, in addition, the second detection mounting bracket 53 is in screw connection with the second ultrasonic detection bracket 54 welded on the outer side of the second sleeve 52, the second detection mounting bracket 53 is in screw connection with the workbench 1, and therefore the second ultrasonic sensor 51 can be conveniently disassembled and assembled and the direction of the second ultrasonic sensor 51 can be conveniently adjusted.

The above description is made for the exemplary purposes with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.

Claims

1. The utility model provides an ultrasonic detection device for chassis welding which characterized in that: the ultrasonic assembly comprises a workbench (1), a first ultrasonic assembly (4) and a second ultrasonic assembly (5), wherein mounting grooves (2) are symmetrically arranged on the workbench (1), and a supporting seat (3) is symmetrically arranged between the two mounting grooves (2);

the ultrasonic assembly I (4) is provided with two groups which are arranged at the front side of the mounting groove (2) in a bilateral symmetry manner, and specifically comprises an ultrasonic sensor I (41), a sleeve I (42), a detection mounting bracket I (43) and an ultrasonic detection bracket I (44), the first detection mounting bracket (43) comprises a first transverse plate (431) and a first vertical plate (432), one side of the transverse plate I (431) is connected with the workbench (1) through a screw, the other side of the transverse plate I (431) is vertically connected with a vertical plate I (432), the vertical plate I (432) is suspended in the mounting groove (2) and is connected with the ultrasonic detection support I (44) through a screw, the sleeve I (42) is horizontally fixed below the ultrasonic detection bracket I (44), the first ultrasonic sensor (41) is arranged on the first sleeve (42) and the detection end of the first ultrasonic sensor is positioned on the inner side of the first sleeve (42);

the second ultrasonic assembly (5) is provided with two groups which are arranged at the rear side of the mounting groove (2) in a bilateral symmetry manner, and specifically comprises a second ultrasonic sensor (51), a second sleeve (52), a second detection mounting bracket (53) and a second ultrasonic detection bracket (54), the second detection mounting bracket (53) comprises a second transverse plate (531) and a second vertical plate (532), one side of the transverse plate II (531) is connected with the workbench (1) through a screw, the other side of the transverse plate II (531) is vertically connected with a vertical plate II (532), the vertical plate II (532) is suspended in the mounting groove (2) and is connected with the ultrasonic detection support II (54) through a screw, the second sleeve (52) is horizontally fixed on the inner side of the second ultrasonic detection bracket (54), the second ultrasonic sensor (51) is mounted on the second sleeve (52) and the detection end of the second ultrasonic sensor is positioned on the inner side of the second sleeve (52).

2. The ultrasonic inspection device for chassis welding of claim 1, wherein: the outer side of the detection end of the first ultrasonic sensor (41) is sleeved with a first heat-insulation bushing (45), the first bushing (45) is inserted into the first sleeve (42), the outer side of the detection end of the second ultrasonic sensor (51) is sleeved with a second heat-insulation bushing (56), and the second bushing (56) is inserted into the second sleeve (52).

3. The ultrasonic inspection device for chassis welding of claim 1, wherein: a protective cover (55) is arranged above the terminal of the second ultrasonic sensor (51), the protective cover (55) comprises a protective plate (551) and a fixing plate (552), the protective plate (551) is U-shaped and has a downward opening, and the protective plate (551) is fixed on the second sleeve (52) through the fixing plate (552).