CN118032213B - Leak detection device for automobile radiator assembly - Google Patents

Leak detection device for automobile radiator assembly Download PDF

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Publication number
CN118032213B
CN118032213B CN202410444134.6A CN202410444134A CN118032213B CN 118032213 B CN118032213 B CN 118032213B CN 202410444134 A CN202410444134 A CN 202410444134A CN 118032213 B CN118032213 B CN 118032213B
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plate
assembly
lifting
rotation
plugging
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CN118032213A (en
Inventor
丁传亮
李维奇
李南南
魏康雷
史其鑫
吴宝周
徐晓芳
姜孟强
岳新虎
王中义
刘海云
李伟
邹尚绪
姜兆鲁
谢凯
崔洪凯
赵明
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Chiping Lu Lu Auto Radiator Co ltd
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Chiping Lu Lu Auto Radiator Co ltd
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Priority to CN202410444134.6A priority Critical patent/CN118032213B/en
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Abstract

The invention belongs to the technical field of radiator production, and particularly relates to a leakage detection device for an automobile radiator assembly, which comprises a leakage detection device body, wherein the leakage detection device body comprises a supporting frame, a first material conveying mechanism which has a lifting and rotating function and is convenient for loading the radiator assembly is arranged in front of the supporting frame, a second material conveying mechanism which is positioned behind the supporting frame and is used for taking out the radiator assembly after leakage detection is arranged behind the supporting frame, a pressing mechanism which can realize vertical lifting and adjusting relative to the supporting frame is arranged above the bearing mechanism, and an adaptive plugging mechanism which can plug according to different types of radiators is arranged below the lifting plate. The invention has reasonable design, simple structure, convenient processing, and integration of convenient feeding and discharging and adaptive plugging functions, reduces labor intensity, can plug according to different types of radiator assemblies, ensures the use function of equipment, reduces operation difficulty, improves working process and meets use requirements.

Description

Leak detection device for automobile radiator assembly
Technical Field
The invention belongs to the technical field of radiator production, and particularly relates to a leakage detection device for an automobile radiator assembly.
Background
The automobile radiator is used as a heat transfer and conduction component in an automobile, plays an important role in radiating heat generated in the running process of the automobile, can be kept in a proper range, protects an engine from damage caused by overheat, namely, has higher requirements on the self quality of the automobile radiator, and has high pressure resistance and good sealing effect.
At present, the conventional leak detection mode of an automobile radiator is an inflation method, namely, a radiator workpiece is placed on an established special test bench, a water inlet pipe and a water outlet pipe of a radiator assembly are plugged, gas is injected into one end of the radiator workpiece, the high pressure resistant condition of the workpiece is detected by pressurizing the injected gas, after the pressure resistant detection is finished, the gas with certain air pressure is still reserved in the radiator workpiece, the pressure is maintained for a certain time, and whether the workpiece has leakage or not is judged by observing the change of the air pressure, and the mode can finish the pressure resistant and leak detection work to a certain extent, but still has certain defects: when the pressure changes and the leakage position of a workpiece is detected, people are required to judge the leakage position by listening to sound emitted in the gas leakage process, a certain danger exists, the judgment accuracy of the leakage position is poor, or the workpiece is dismounted and then is put into a water test pool to perform water leakage detection, the leakage position is judged by utilizing the position of the bubble, the leakage detection mode process is relatively complicated and difficult to meet the use requirement, meanwhile, the cost of people in the workpiece transposition process is increased, the working process is influenced, in addition, the type of the radiator workpiece is considered to be diversified, the existing automatic leakage detection equipment is used for carrying out corresponding leakage detection, namely, the water inlet and outlet pipes of the radiator are positioned at the opposite angles on the same end face or the same sides on the same end face, and the water inlet and outlet pipes are positioned at the same sides or opposite angles on the upper end edge and the lower end edge of the radiator, so that inconvenience is brought to the process of plugging the workpiece by people, the operation is inconvenient, the intensity of people is improved, the use functionality is good, and the use requirement of people is difficult to meet.
Disclosure of Invention
Aiming at the technical problems existing in the leakage detection process of the automobile radiator, the invention provides the leakage detection device of the automobile radiator assembly, which has the advantages of reasonable design, simple structure, convenient processing, capability of integrating the convenient feeding and discharging and the adaptive plugging function, on one hand, realizing the convenient feeding and discharging process of workpieces, reducing the labor intensity, effectively improving the automation degree of equipment, on the other hand, plugging the water inlet and outlet pipe according to different types of radiator assemblies, ensuring the use functionality of the equipment, reducing the operation difficulty, meeting different production and processing use requirements, ensuring the smooth progress of leakage detection work and fully improving the working process.
In order to achieve the above purpose, the technical scheme adopted by the invention is that the leak detection device for the automobile radiator assembly comprises a leak detection device body, wherein the leak detection device body comprises a supporting frame, a lifting water tank is arranged below the inside of the supporting frame, a bearing mechanism which plays a bearing role on the radiator assembly is arranged on the supporting frame above the lifting water tank, a first material conveying mechanism which has a lifting rotation function and is convenient for feeding the radiator assembly is arranged in front of the supporting frame, the first material conveying mechanism comprises a supporting frame, a lifting assembly is arranged on the supporting frame, a first hollow rotating platform is arranged at the upper end of the lifting assembly, a placing frame is arranged above the first hollow rotating platform, a rotating plate is arranged at the upper end of the placing frame, a bearing wheel group is arranged at the geometric center above the rotating plate, the rotary plate is also provided with a driving component capable of realizing horizontal movement adjustment, a second material conveying mechanism for taking out the radiator assembly after leak detection is arranged at the rear of the supporting frame, a pressing mechanism capable of realizing vertical lifting adjustment relative to the supporting frame is arranged above the bearing mechanism, the pressing mechanism comprises a lifting plate, a second driving cylinder is arranged above the supporting frame, the output end of the pressing mechanism is connected with the upper part of the lifting plate, an adaptive plugging mechanism capable of plugging according to different types of radiators is arranged below the lifting plate, the adaptive plugging mechanism comprises a rotary adjusting mechanism, the end part of the rotary adjusting mechanism is provided with a rotary plugging plate mechanism, the rotary plugging mechanism comprises an L-shaped plate which is in L shape design, an abutting cylinder for playing a fastening role on the radiator assembly is arranged on the L, the output of supporting the cylinder is provided with the pole of supporting, is located be provided with the shutoff subassembly in an organic whole of collection gas injection and sealed shutoff function on the L template of supporting cylinder one side, the shutoff subassembly includes the third actuating cylinder, the output of third actuating cylinder is provided with the gas transmission connection pad, the lower extreme of gas transmission connection pad is provided with the shutoff head, and link up mutually with the gas transmission connection pad.
Preferably, the driving assembly comprises a sliding rail arranged at an edge angle above the rotating plate, a moving block is arranged on the sliding rail, a first driving cylinder is arranged above the moving block, a jacking plate is arranged at the output end of the first driving cylinder, a connecting rod is arranged on one side of the jacking plate, an abutting plate is arranged between the left connecting rod and the right connecting rod, a carrier is arranged above the abutting plate, a second hollow rotating platform is arranged at the geometric center of the upper side of the carrier, a rodless cylinder is arranged above the second hollow rotating platform, an installation seat is arranged at the moving end of the rodless cylinder, and a jacking plate which is in a T-shaped design is arranged on the installation seat.
Preferably, the rack is further provided with a rotation driving mechanism for driving the rotation plate in a rotation mode, the rotation driving mechanism comprises a rotation driving cylinder, the output end of the rotation driving cylinder is provided with a lifting rod, and the upper end of the lifting rod is provided with a jacking pulley.
Preferably, the rotation adjusting mechanism comprises an upper rotation assembly and a lower rotation assembly, the upper rotation assembly comprises a third hollow rotation platform arranged in the lower portion of the lifting plate, a hollow rotation shaft is arranged at the output end of the third hollow rotation platform, an upper rotating frame is arranged on the periphery of the hollow rotation shaft, a fourth hollow rotation platform is arranged at one side end of the upper rotating frame, the lower rotation assembly comprises a rotation rod which is connected with the lifting plate in a rotation mode and penetrates out of the hollow rotation shaft, a driving wheel is arranged on the periphery of the rotation rod above the lifting frame, a lower rotating frame is arranged on the rotation rod below the upper rotating frame, and a fifth hollow rotation platform is arranged at one side end of the lower rotating frame.
Preferably, the lifting plate positioned at the outer side of the third hollow rotating platform is internally provided with a ring groove, the upper sides of the upper rotating frame and the lower rotating frame are respectively provided with a limiting rod, the periphery above the limiting rods is provided with a limiting wheel, and the periphery of the limiting wheel is propped against the inner wall of the ring groove.
Preferably, the plugging head comprises a gas pipe, a sealing assembly is arranged on the outer side of the lower portion of the gas pipe, the sealing assembly comprises a positioning sleeve ring, a plurality of limiting plates which are uniformly distributed and arranged on the upper side and the lower side of the positioning sleeve ring and are in L-shaped design are arranged on the upper side and the lower side of the positioning sleeve ring, a plurality of telescopic springs are uniformly distributed in the positioning sleeve ring, a floating ring with a Z-shaped cross section is arranged on the upper side and the lower side of the positioning sleeve ring, a first sealing ring is arranged on the inner side of the floating ring, a ring plate is arranged at the lower end of the floating ring and abuts against the telescopic springs, a limiting groove which is matched with the limiting plates is formed in the periphery of the floating ring, a sleeve pipe with a conical shape is arranged on the lower end of the gas pipe, and a second sealing ring is arranged on the outer side of the sleeve pipe.
Preferably, the bearing mechanism comprises a bearing plate, a fixing rod is arranged at the corner of the bearing plate, penetrates through the corner of the lifting plate and is connected with the supporting frame, a placing table is arranged at the geometric center of the bearing plate, and bearing roller groups which are convenient for smooth conveying of the radiator are arranged on two sides of the placing table.
Preferably, the supporting plates positioned on the left side and the right side of the placing table are provided with a supporting mechanism which plays a role in supporting the radiator assembly, the supporting mechanism comprises a U-shaped frame, a supporting cylinder is obliquely arranged above the inner side of the U-shaped frame, and the output end of the supporting cylinder is provided with a supporting rod.
Preferably, a first conveying device for conveying the radiator assembly to perform leak detection and a second conveying device for outputting the radiator assembly with the leak detection completed are respectively arranged at opposite angles of the front side and the rear side of the supporting frame.
Preferably, a cover body in a trapezoid design is arranged above the second conveying device, and a plurality of blowing fans are uniformly distributed on the left side and the right side of the cover body.
Compared with the prior art, the invention has the advantages and positive effects that,
1. According to the leak detection device for the automobile radiator assembly, the first material conveying mechanism and the second material conveying mechanism are arranged, device parts on the two mechanisms are basically identical, for the first material conveying mechanism, the first material conveying mechanism carries a workpiece to be detected and provides feeding power for the workpiece to be detected, the first material conveying mechanism is accurately positioned at a leak detection working position, the labor intensity of people is reduced, for the second material conveying mechanism, the workpiece to be detected can be taken out from a working area, driving power for conveying the workpiece to the second conveying mechanism is provided for the second material conveying mechanism, the continuity of production and processing work is guaranteed, meanwhile, the use functionality of device equipment is greatly improved, the production cost is saved, and different use requirements are met; the adaptive plugging mechanism is arranged, so that the adaptation can be adjusted according to the workpiece to be subjected to leakage detection, and particularly, the plugging assembly is driven to be positioned at different positions, the effective implementation of plugging work is ensured, the working process is improved, and the safety is ensured; the work piece can be submerged by the lifting water tank through the bearing mechanism and the lifting water tank, so that the leak detection work is more visual, and the working process is improved; the device is reasonable in design, simple in structure, convenient to process and capable of integrating convenient feeding and discharging and adaptive plugging functions, on one hand, the convenient feeding and discharging processes of workpieces are realized, the labor intensity is reduced, the automation degree of device equipment is effectively improved, on the other hand, plugging water inlet and outlet pipes can be plugged according to radiator assemblies of different types, the using functionality of the equipment is guaranteed, the operation difficulty can be reduced, different production and processing use requirements are met, the smooth performance of leakage detection work is ensured, and the working process is fully improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of a leak detection apparatus for an automotive radiator assembly;
FIG. 2 is a schematic diagram of an alternative view of a leak detection apparatus for an automotive radiator assembly;
FIG. 3 is a schematic structural view of a first feeding mechanism according to the present invention;
FIG. 4 is a side view of a first feed mechanism according to the present invention;
FIG. 5 is a schematic diagram of a rotation adjustment mechanism according to the present invention;
FIG. 6 is a front view of a portion of the internal structure of a stopper provided by the present invention;
In the above figures, 1, a supporting frame; 2. lifting the water tank; 3. a carrying mechanism; 31. a carrying plate; 32. a fixed rod; 33. a placement table; 34. a set of carrying rollers; 4. a first material conveying mechanism; 41. a support frame; 42. a lifting assembly; 43. a first hollow rotating platform; 44. a placing rack; 45. a rotating plate; 46. a bearing wheel set; 47. a drive assembly; 471. a slide rail; 472. a moving block; 473. a first driving cylinder; 474. a jacking plate; 475. a connecting rod; 476. an abutment plate; 477. a carrier; 478. a second hollow rotating platform; 479. a rodless cylinder; 4710. a mounting base; 4711. a liftout plate; 5. a second material conveying mechanism; 6. a compressing mechanism; 61. a lifting plate; 611. a ring groove; 62. a second driving cylinder; 63. a rotation adjustment mechanism; 631. a third hollow rotating platform; 632. a hollow rotating shaft; 633. an upper rotating frame; 634. a fourth hollow rotating platform; 635. a rotating lever; 636. a driving wheel; 637. a lower rotating frame; 638. a fifth hollow rotating platform; 64. rotating the plugging mechanism; 641. an L-shaped plate; 642. abutting against the cylinder; 643. an abutment lever; 644. a third driving cylinder; 645. a gas transmission connecting disc; 7. a blocking head; 71. a gas pipe; 72. positioning the lantern ring; 721. a limiting plate; 73. a telescopic spring; 74. a floating ring; 741. a ring plate; 742. a limit groove; 75. a first seal ring; 76. a second seal ring; 77. a ferrule; 8. a rotation driving mechanism; 81. a rotation driving cylinder; 82. a lifting rod; 83. lifting the pulley; 9. a limit rod; 91. a limiting wheel; 10. a tightening mechanism; 101. a U-shaped frame; 102. abutting the cylinder; 103. a tightening rod; 11. a first conveying device; 12. a second conveying device; 13. a cover body; 131. blowing fan.
Detailed Description
In order that the above objects, features and advantages of the application will be more clearly understood, a further description of the application will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced otherwise than as described herein, and therefore the present invention is not limited to the specific embodiments of the disclosure that follow.
The embodiment, as shown in fig. 1-6, is a leak detection device for an automotive radiator assembly, including a leak detection device body, where the leak detection device body includes a support frame 1, and a lifting water tank 2 is disposed below the support frame 1, where for the lifting water tank 2, it can lift vertically relative to the support frame 1 to provide convenience for submerging a workpiece, and of course, the technical means is an existing mature and conventional technical means, and is specifically omitted, and a bearing mechanism 3 for bearing the radiator assembly is disposed on the support frame 1 above the lifting water tank 2, so as to ensure stability of workpiece placement and smooth production and processing work; the first material conveying mechanism 4 with lifting and rotating functions and convenient for feeding the radiator assembly is arranged in front of the supporting frame 1, the first material conveying mechanism 4 comprises a supporting frame 41, a lifting assembly 42 is arranged on the supporting frame 41, the lifting assembly 42 comprises a lifting cylinder arranged below the supporting frame 41, a lifting carrier plate is arranged at the output end of the lifting cylinder, an effective mounting position is provided for the arrangement of equipment parts such as a placing frame 44, the lifting assembly 42 is used for providing convenience conditions for driving the vertically arranged position of the workpiece, smooth feeding of the workpiece is ensured, a first hollow rotating platform 43 is arranged at the upper end of the lifting assembly 42, the rack 44 is arranged above the first hollow rotating platform 43, and the first hollow rotating platform 43 is used for driving the rack 44 to circumferentially rotate in the horizontal direction, so that convenience is provided for adjusting the orientation of the workpiece, particularly the workpiece which can be received on the first conveying device 11, and the rotating direction of the workpiece corresponds to the bearing mechanism 3, so that convenience in the workpiece feeding process is guaranteed to a certain extent, the use requirement is effectively met, and the device is further: the upper end of the placing frame 44 is provided with a rotating plate 45 which can enable the workpiece to slide under the action of gravity when rotating, thereby providing a certain feeding driving power for the workpiece, a bearing wheel set 46 is arranged at the geometric center above the rotating plate 45 and is used for receiving the workpieces conveyed by the first conveying device 11, so that convenience is provided for subsequent feeding, a driving assembly 47 capable of realizing horizontal movement adjustment is further arranged on the rotating plate 45, the workpieces can slide onto the bearing mechanism 3 conveniently and quickly by utilizing the driving assembly 47, and convenience is provided for accurately placing the workpieces on the placing table 33; the second material conveying mechanism 5 for taking out the radiator assembly after leak detection is arranged at the rear of the supporting frame 1, and what needs to be further explained is: the structural components set up by the second feed mechanism 5 are identical to those of the first feed mechanism 4, except that: a finger cylinder for clamping the workpiece is arranged at the end part of the driving assembly 47 so as to clamp the workpiece, thereby providing convenience for the workpiece to be taken down from the placing table 33 and fully meeting the use requirement; further, a pressing mechanism 6 capable of achieving vertical lifting adjustment relative to the supporting frame 1 is arranged above the bearing mechanism 3, after the workpiece to be detected is placed on the placing table 33, the pressing mechanism 6 is controlled to descend, on one hand, the workpiece is blocked, on the other hand, the workpiece is pressed down, and the possibility of deviation is reduced, specifically: the pressing mechanism 6 comprises a lifting plate 61, a second driving cylinder 62 is arranged above the supporting frame 1, the output end of the second driving cylinder is connected with the upper side of the lifting plate 61, the lifting plate 61 can be driven to freely lift and move vertically for adjustment, an adaptive plugging mechanism capable of plugging according to different types of radiators is arranged below the lifting plate 61, the suitability shutoff mechanism includes rotation adjustment mechanism 63, rotation adjustment mechanism 63's tip is provided with rotation shutoff mechanism 64, rotation shutoff mechanism 64 is including being the L template 641 of L shape design, be provided with on the L template 641 to radiator assembly fastening effect support the cylinder 642, support the output of cylinder 642 and be provided with support the pole 643, wherein, support the extension and contraction of cylinder 642 control support pole 643, can make it on the effectual work piece of supporting, for its stable placing provides convenient condition, concretely describes: the rotary adjusting mechanism 63 can drive the rotary plugging mechanism 64 to adjust in the horizontal direction, the radiator assembly such as the water inlet and outlet pipe on the upper end surface can be rotated and adjusted in the horizontal direction according to different positions to meet the use requirement, the rotation and adjustment of the set rotation and blocking mechanism 64 in the vertical direction can be matched with the adjustment of the position in the horizontal direction, the set rotation and blocking mechanism 64 can be matched with the water inlet and outlet pipe of the radiator assembly on the side end surface, the use function of the device is greatly improved, different use requirements are met, furthermore, the L-shaped plate 641 on one side of the abutting cylinder 642 is provided with a blocking assembly integrating gas injection and sealing and blocking functions, the shutoff subassembly includes third drive cylinder 644, and the output of third drive cylinder 644 is provided with gas transmission connection pad 645, and the lower extreme of gas transmission connection pad 645 is provided with shutoff head 7, and link up mutually with gas transmission connection pad 645, and the concrete description is: the gas transmission connection disc 645 is internally provided with a through hole in an L-shaped design, one end of the through hole is connected with an external gas source, the other end of the through hole is communicated with the plugging head 7, the upper end of the gas transmission connection disc 645 is connected with the third driving cylinder 644, thus, the gas transmission connection disc 645 and the plugging head 7 are driven to move by the extension and contraction of the third driving cylinder 644 so as to ensure that the plugging head 7 can extend into a water inlet and outlet pipe of the radiator assembly, the plugging effect is ensured, a convenient condition is provided for the work piece to carry out corresponding detection work, under the action of the gas transmission connecting disc 645, gas with certain pressure can enter the radiator assembly through the plugging head 7, the effective performance of the leak detection work is ensured, the working process is improved, and the use requirement is met;
In the above process: the first material conveying mechanism 4 and the second material conveying mechanism 5 are arranged, wherein the device parts on the two mechanisms are basically the same, for the first material conveying mechanism 4 which is arranged, the first material conveying mechanism carries a workpiece to be detected and provides feeding power for the workpiece to be detected, the workpiece to be detected is accurately positioned at a detection working position, the labor intensity of people is reduced, for the second material conveying mechanism 5 which is arranged, the workpiece which is subjected to detection can be taken out from a working area, and driving power for the workpiece to be conveyed to the second conveying device 12 is provided for the workpiece to be detected, the continuity of production and processing work is ensured, meanwhile, the use functions of device equipment are greatly improved, the production cost is saved, and different use requirements are met; the adaptive plugging mechanism is arranged, so that the adaptation can be adjusted according to the workpiece to be subjected to leakage detection, and particularly, the plugging assembly is driven to be positioned at different positions, the effective implementation of plugging work is ensured, the working process is improved, and the safety is ensured; through the bearing mechanism 3 and the lifting water tank 2, the lifting water tank 2 can submerge the workpiece, so that the leak detection work is more visual, and the working process is improved; the device is reasonable in design, simple in structure, convenient to process and capable of integrating convenient feeding and discharging and adaptive plugging functions, on one hand, the convenient feeding and discharging processes of workpieces are realized, the labor intensity is reduced, the automation degree of device equipment is effectively improved, on the other hand, plugging water inlet and outlet pipes can be plugged according to radiator assemblies of different types, the using functionality of the equipment is guaranteed, the operation difficulty can be reduced, different production and processing use requirements are met, the smooth performance of leakage detection work is ensured, and the working process is fully improved.
In order to effectively realize the feeding work of the radiator workpiece, the driving assembly 47 comprises a sliding rail 471 arranged at the upper side corner of the rotating plate 45, a moving block 472 is arranged on the sliding rail 471, a first driving air cylinder 473 is arranged above the moving block 472, a jacking plate 474 is arranged at the output end of the first driving air cylinder 473, a connecting rod 475 is arranged at one side of the jacking plate 474, an abutting plate 476 is arranged between the left connecting rod 475 and the right connecting rod 475, a carrier 477 is arranged above the abutting plate 476, a second hollow rotating platform 478 is arranged at the upper geometric center of the carrier 477, a rodless air cylinder 479 is arranged above the second hollow rotating platform 478, the movable end of the rodless cylinder 479 is provided with a mounting seat 4710, and the mounting seat 4710 is provided with a material ejection plate 4711 designed in a T shape, which is specifically described as follows: the drive assembly 47 provided on the first conveyor serves to feed the workpiece, in particular: for the slide rail 471, one of them can be replaced with a rodless cylinder 479 to provide driving power for the movement of the moving block 472, and when the workpiece on the first conveying device 11 is conveyed onto the bearing wheel set 46, the direction of the workpiece is adjusted so that the workpiece faces the bearing mechanism 3, by controlling the rotation driving mechanism 8, the rotating plate 45 is rotated to enable the workpiece to slide, of course, the workpiece can be blocked by the abutting plate 476 in the process until the workpiece can slide under the action of gravity, the first driving air cylinder 473 is controlled to operate to drive the lifting plate 474 and the connecting rod 475 to move so as to drive the abutting plate 476 to cancel blocking of the workpiece, the workpiece can slide on the bearing roller set 34, when the workpiece is mostly positioned on the bearing roller set 34, the moving block 472 is controlled to move to the rear side of the workpiece, the second hollow rotating platform 478 is controlled to operate to drive the rodless air cylinder 479 to rotate, in particular to enable the lifting plate 4711 to be perpendicular to the workpiece, at this time, the control rotating plate 45 resets the level, utilizes the operation of rodless cylinder 479 to drive mount pad 4710 and liftout board 4711 and removes to the top is moving the work piece and is being in placing on the platform 33, for follow-up clamp to the work piece and shutoff provide convenient conditions, ensure that production and processing work effectively goes on, further, drive assembly 47 still has another kind of effect to be: when the first conveying device 11 conveys the workpiece to the bearing wheel set 46, the first driving air cylinder 473 operates to drive the lifting plate 474, the connecting rod 475 and the abutting plate 476 to be in the suspended position, and when the workpiece falls completely on the bearing wheel set 46, the operation of the first driving air cylinder 473 is utilized, when the workpiece is required to slide downwards, the workpiece can be slowly dropped by the clamping method, the falling possibility of the workpiece is reduced, and a specific use mode can be selected according to the type of the workpiece, so that the use function of the device is improved to a certain extent; what needs to be further explained is: the second feeding mechanism 5 is identical to the first feeding mechanism 4 in terms of the arrangement of the respective mechanisms, except that: finger air cylinders are arranged at the end parts of the material ejection plates 4711 of the second material conveying mechanisms 5 and are used for clamping corners of workpieces, the workpieces are pulled to the second material conveying mechanisms 5 by the aid of the cooperation of the rodless air cylinders 479 and the moving blocks 472, and then the workpieces slide onto the second conveying devices 12 by means of rotation of the rotating plates 45 on the second material conveying mechanisms 5, so that smoothness in the production and processing processes of device equipment is guaranteed, and use requirements are met.
In order to make the radiator assembly conveniently transported from the bearing wheel set 46 to the bearing mechanism 3, the rack 44 is further provided with a rotation driving mechanism 8 for driving the rotation plate 45 in a rotation manner, the rotation driving mechanism 8 comprises a rotation driving cylinder 81, an output end of the rotation driving cylinder 81 is provided with a lifting rod 82, and an upper end of the lifting rod 82 is provided with a lifting pulley 83, which is specifically described as: for the selected rotation driving cylinder 81, the rotation driving cylinder is arranged on the placing frame 44, and can also be arranged at the gap between the lifting assembly 42 and the placing frame 44, so that the rotation of the device is not affected, the driving power can be provided for the lifting rod 82, further, the supporting plate is arranged on the inner side above the placing frame 44, the lifting rod 82 penetrates through the supporting plate, the lifting adjustment of the lifting rod in the vertical direction can be limited, when the rotating frame needs to be rotationally adjusted, the rotation driving cylinder 81 is controlled to operate, the lifting pulley 83 is driven to vertically move, and then the lifting pulley acts on the rotating plate 45, so that one end of the lifting pulley rotates relative to the supporting frame 41, convenience is provided for guiding out a workpiece, preconditions are provided for the workpiece to be close to the bearing mechanism 3, and the use requirement is effectively met.
In order to effectively complete the change adjustment to the position where the plugging assembly is located, so as to fully improve the use functionality of the device, the rotation adjusting mechanism 63 includes an upper rotation assembly and a lower rotation assembly, the upper rotation assembly includes a third hollow rotation platform 631 set up in the lower portion of the lifting plate 61, an output end of the third hollow rotation platform 631 is provided with a hollow rotation shaft 632, an upper rotation frame 633 is provided on an outer periphery of the hollow rotation shaft 632, and a side end portion of the upper rotation frame 633 is provided with a fourth hollow rotation platform 634, specifically described as: for the rotation of the upper rotating frame 633 in the circumferential direction, the rotation is controlled by the third hollow rotating platform 631, that is, when the third hollow rotating platform 631 operates, the driving power acts on the hollow rotating shaft 632, so that the upper rotating frame 633 and the hollow rotating shaft 632 can synchronously rotate, thereby realizing the rotation adjustment of the upper rotating frame in the circumferential direction, especially realizing the adjustment of the position of the plugging assembly relative to the upper end plane of the workpiece, while the fourth hollow rotating platform 634 is connected with the plugging assembly, and the component can drive the plugging assembly to rotate and adjust in the vertical direction, thereby realizing the reversing of the plugging assembly, especially realizing the rotation relative to the upper end face and the side end face of the workpiece, and meeting different production and processing use requirements; the lower rotating assembly includes a rotating rod 635 rotatably connected to the lifting plate 61 and penetrating through the hollow rotating shaft 632, a driving wheel 636 is disposed on the periphery of the rotating rod 635 above the lifting frame, a lower rotating frame 637 is disposed on the rotating rod 635 below the upper rotating frame 633, and a fifth hollow rotating platform 638 is disposed at one side end of the lower rotating frame 637, specifically described as follows: the upper part of the rotating rod 635 is rotationally connected with the carrier plate and is provided with driving power by the driving wheel 636, the lower part of the rotating rod 635 is connected with the lower part in the hollow rotating shaft 632 by means of a bearing, so that the relative rotation of the rotating rod 635 and the carrier plate can be realized, the stability and fluency of the device in the operation process are guaranteed, after the driving wheel 636 receives the driving power, the rotating rod 635 can rotate relative to the hollow rotating shaft 632 and drive the lower rotating frame 637 to synchronously rotate in the circumferential direction, and therefore the rotating action between the rotating rod 635 and the upper rotating frame 633 is mutually noninterfered, interference is avoided, the operation stability of the device is fully guaranteed, the operation frequency of the device is greatly improved, the working process is improved, the fifth hollow rotating platform is connected with the plugging assembly, the assembly is arranged to drive the plugging assembly to vertically rotate and adjust, the reversing of the plugging assembly can be realized, and especially the rotation of the upper end face and the side end face of a relative workpiece is realized, and different production and processing requirements are met.
In order to improve the rationality of setting up of the device equipment, the lifting plate 61 located outside the third hollow rotating platform 631 is internally provided with the annular groove 611, the upper rotating frame 633 and the upper rotating frame 637 are both provided with the limiting rod 9, the upper periphery of the limiting rod 9 is provided with the limiting wheel 91, and the periphery of the limiting wheel 91 abuts against the inner wall of the annular groove 611, specifically described as: two gag lever posts 9 are connected with the top of last rotating turret 633 and lower rotating turret 637 respectively, and spacing wheel 91 sets up in the upper end of gag lever post 9, and when last rotating turret 633 and lower rotating turret 637 were taking place to rotate, the cooperation that utilizes gag lever post 9 and spacing wheel 91 can play spacing effect to the rotation direction of equipment, guarantees the smoothness nature of its operation in-process, prevents that it from taking place the skew, satisfies the user demand.
In order to effectively complete sealing and plugging of the radiator assembly, the plugging head 7 comprises a gas pipe 71, a sealing component is arranged on the outer side of the lower part of the gas pipe 71, the sealing component comprises a positioning collar 72, a plurality of uniformly distributed limiting plates 721 which are designed in an L shape are arranged on the upper side and the lower side of the positioning collar 72, a plurality of telescopic springs 73 are uniformly distributed in the positioning collar 72, floating rings 74 with Z-shaped cross sections are arranged on the upper side and the lower side of the positioning collar 72, a first sealing ring 75 is arranged on the inner side of the floating rings 74, a ring plate 741 is arranged at the lower end of the floating rings 74 and abuts against the telescopic springs 73, limiting grooves 742 which are matched with the limiting plates 721 are formed in the outer periphery of the floating rings 74, sleeving pipes 77 are arranged at the lower end of the gas pipe 71, the outer periphery of the sleeving pipes 77 are arranged in an F shape, and convenience is provided for the establishment of the sealing component, and the outer sides of the sleeving pipes 77 are provided with second sealing rings 76, wherein the second sealing rings 76 are provided with two sealing rings and are adapted to be placed, and specifically described as follows: the gas pipe 71 is connected with the gas transmission connection disc 645 in a penetrating way, so that gas with certain pressure can be smoothly conveyed into a workpiece, and the leak detection work is ensured to be smoothly carried out; when the plug 7 is corresponding to the water inlet and outlet pipes of the workpiece and inserted into the workpiece, the sleeve pipe 77 is firstly contacted with the workpiece, the two second sealing rings 76 are contacted with the inner side wall of the workpiece and also play a role in sealing, when gas is injected into the workpiece, the sleeve pipe 77 has the possibility of being extruded along with the increase of pressure and pushes the floating ring 74 positioned below, the floating ring 74 floats relative to the positioning sleeve ring 72 and acts on the telescopic spring 73, at the moment, the telescopic spring 73 bears the pressure on the floating ring 74 positioned above, the floating ring 74 positioned above is limited by the limiting plate 721, the movement of the floating ring 74 is further prevented, the stability of the position of the workpiece is ensured, the sealing effect of the joint is ensured to a certain extent, the accuracy of the workpiece test of the radiator assembly is ensured, and convenience is brought to the development of the pressure-proof operation.
In order to ensure that the workpiece to be detected has a good placement position, the bearing mechanism 3 comprises a bearing plate 31, a fixing rod 32 is arranged at the corner of the bearing plate 31, and penetrates through the corner of the lifting plate 61 and is connected with the supporting frame 1, a placement table 33 is arranged at the geometric center of the bearing plate 31, and bearing roller groups 34 which are convenient for smooth conveying of the radiator are arranged on two sides of the placement table 33, and specifically described as follows: the fixing rod 32 ensures that the bearing plate 31 can be stably arranged on the supporting frame 1, provides effective support for the placement of the radiator assembly workpiece and provides convenience for the development of leak detection work, and on the other hand, the fixing rod limits the lifting movement of the lifting plate 61 in the vertical direction, ensures that the workpiece is effectively plugged, and improves the working process.
In order to effectively complete the fastening of the position of the radiator assembly, the radiator assembly is prevented from shaking when the leak detection work is carried out, the supporting plate 31 positioned on the left side and the right side of the placing table 33 is provided with the abutting mechanism 10 which plays a role in abutting the radiator assembly, the abutting mechanism 10 comprises a U-shaped frame 101, the upper part positioned on the inner side of the U-shaped frame 101 is obliquely provided with an abutting cylinder 102, the output end of the abutting cylinder 102 is provided with an abutting rod 103, and the following specific descriptions are that: the abutting cylinders 102 set up above the U-shaped frame 101 are arranged in an inclined manner, that is: when the abutting cylinder 102 controls the abutting rod 103 to extend, the end part of the abutting rod 103 abuts against the upper end or the corner of the radiator assembly to ensure the stability of the workpiece, meanwhile, when the lifting water tank 2 ascends and completely submerges the workpiece in water, only the abutting rod 103 is in liquid, damage to equipment is avoided, safety is improved, stable setting of the position of the workpiece is realized, the possibility of deviation is reduced, and smooth development of leakage detection work is ensured.
In order to ensure the feeding convenience and the discharging smoothness of the radiator assembly workpiece, a first conveying device 11 for conveying the radiator assembly to perform leak detection and a second conveying device 12 for outputting the radiator assembly to perform leak detection are respectively arranged at opposite angles of the front side and the rear side of the supporting frame 1, wherein the first conveying device 11 is in butt joint with a finished product processing area of the radiator assembly to receive the radiator assembly to be detected and convey the radiator assembly to the first conveying mechanism 4, convenience is provided for realizing the feeding process of the workpiece, the second conveying device 12 is used for receiving the workpiece taken down by the second conveying mechanism 5 and conveying the workpiece to the next processing area, smooth development of production and processing work is ensured, and the use requirement is met.
In order to further improve the usability of the device, a cover 13 with a trapezoid design is arranged above the second conveying device 12, and a plurality of blowing fans 131 are uniformly distributed on the left side and the right side in the cover 13, which is specifically described as follows: considering that the water source and the like are scattered when the radiator assembly after leak detection is taken out, the neatness of the processing area is affected, the equipment is arranged on the second conveying device 12 of the workpiece outputting equipment, and a collecting cover for collecting the water source can be arranged below the second conveying device 12, namely, the taken out workpiece is conveyed on the second conveying device 12, when the workpiece passes through the cover body 13, the blowing fan 131 can not only blow off the water source on the workpiece and collect the water source in a concentrated manner, but also perform certain drying treatment on the workpiece, thereby providing convenience conditions for the subsequent storage and the like of the workpiece, and fully meeting the use requirements.
The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention without departing from the technical content of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (7)

1. The leak detection device for the automobile radiator assembly comprises a leak detection device body, wherein the leak detection device body comprises a supporting frame, a lifting water tank is arranged below the inside of the supporting frame, a bearing mechanism which plays a bearing role on the radiator assembly is arranged on the supporting frame above the lifting water tank, the leak detection device is characterized in that a first material conveying mechanism which has a lifting rotation function and is convenient for feeding the radiator assembly is arranged in front of the supporting frame, the first material conveying mechanism comprises a supporting frame, a lifting assembly is arranged on the supporting frame, a first hollow rotating platform is arranged at the upper end of the lifting assembly, a placing rack is arranged above the first hollow rotating platform, the upper end of the placing frame is provided with a rotating plate, a bearing wheel set is arranged at the geometric center above the rotating plate, a driving assembly capable of realizing horizontal movement adjustment is further arranged on the rotating plate, a second material conveying mechanism for taking out the radiator assembly after leak detection is arranged at the rear of the supporting frame, a pressing mechanism capable of realizing vertical lifting adjustment relative to the supporting frame is arranged above the bearing mechanism, the pressing mechanism comprises a lifting plate, a second driving cylinder is arranged above the supporting frame, the output end of the pressing mechanism is connected with the upper part of the lifting plate, an adaptive plugging mechanism capable of plugging according to different types of radiators is arranged below the lifting plate, the adaptive plugging mechanism comprises a rotation adjusting mechanism, the end part of the rotation adjusting mechanism is provided with a rotation plugging mechanism, the rotation plugging mechanism comprises an L-shaped plate which is in L-shaped design, an abutting cylinder which is used for fastening the radiator assembly is arranged on the L-shaped plate, an abutting rod is arranged at the output end of the abutting cylinder, a plugging component which integrates gas collection and sealing plugging functions is arranged on the L-shaped plate at one side of the abutting cylinder, the plugging component comprises a third driving cylinder, the output end of the third driving cylinder is provided with a gas transmission connecting disc, the lower end of the gas transmission connecting disc is provided with a plugging head and is communicated with the gas transmission connecting disc, the driving assembly comprises a sliding rail arranged at the corner above the rotating plate, a moving block is arranged on the sliding rail, a first driving air cylinder is arranged above the moving block, a jacking plate is arranged at the output end of the first driving air cylinder, one side of the jacking plate is provided with a connecting rod, an abutting plate is arranged between the left connecting rod and the right connecting rod, a carrier is arranged above the abutting plate, a second hollow rotating platform is arranged at the geometric center above the carrier, a rodless air cylinder is arranged above the second hollow rotating platform, an installation seat is arranged at the moving end of the rodless air cylinder, a T-shaped ejector plate is arranged on the installation seat, the rack is also provided with a rotation driving mechanism for driving the rotation plate, the rotation driving mechanism comprises a rotation driving cylinder, the output end of the rotation driving cylinder is provided with a lifting rod, the upper end of the lifting rod is provided with a jacking pulley, the rotation adjusting mechanism comprises an upper rotation assembly and a lower rotation assembly, the upper rotation assembly comprises a third hollow rotation platform arranged in the lower part of the lifting plate, the output end of the third hollow rotation platform is provided with a hollow rotating shaft, the periphery of the hollow rotating shaft is provided with an upper rotating frame, one side end part of the upper rotating frame is provided with a fourth hollow rotation platform, the lower rotation assembly comprises a rotating rod which is connected with the lifting plate in a rotating way and penetrates out of the hollow rotating shaft, the periphery of the rotating rod above the lifting plate is provided with a driving wheel, the rotating rod below the upper rotating frame is provided with a lower rotating frame, one side end part of the lower rotating frame is provided with a fifth hollow rotating platform, the fourth hollow rotating platform is connected with the plugging assembly and can drive the plugging assembly to vertically rotate and adjust, and the fifth hollow rotating platform is connected with the plugging assembly and can drive the plugging assembly to vertically rotate and adjust.
2. The device for detecting leakage of the automobile radiator assembly according to claim 1, wherein annular grooves are formed in lifting plates located on the outer side of the third hollow rotating platform, limiting rods are arranged above the upper rotating frame and the lower rotating frame, limiting wheels are arranged on the periphery of the upper portion of each limiting rod, and the periphery of each limiting wheel abuts against the inner wall of each annular groove.
3. The leakage detection device of the automobile radiator assembly according to claim 2, wherein the plugging head comprises a gas pipe, a sealing component is arranged on the outer side of the lower portion of the gas pipe, the sealing component comprises a positioning sleeve ring, a plurality of limiting plates which are uniformly distributed and designed in an L shape are arranged on the upper side and the lower side of the positioning sleeve ring, a plurality of telescopic springs are uniformly distributed in the positioning sleeve ring, floating rings with Z-shaped cross sections are arranged on the upper side and the lower side of the positioning sleeve ring, a first sealing ring is arranged on the inner side of the floating ring, a ring plate is arranged at the lower end of the floating ring and abuts against the telescopic springs, a limiting groove matched with the limiting plate is formed in the periphery of the floating ring, a sleeved pipe with a conical-shaped inner side is arranged at the lower end of the gas pipe, and a second sealing ring is arranged on the outer side of the sleeved pipe.
4. The apparatus for detecting leakage of a radiator assembly for a vehicle according to claim 3, wherein the loading mechanism comprises a loading plate, a fixing rod is arranged at a corner of the loading plate, the fixing rod penetrates through a corner of the lifting plate and is connected with the supporting frame, a placing table is arranged at a geometric center of the loading plate, and a loading roller group which is convenient for smooth transportation of the radiator is arranged at two sides of the placing table.
5. The leakage detection device for the automobile radiator assembly according to claim 4, wherein a supporting mechanism for supporting the radiator assembly is arranged on the bearing plates on the left side and the right side of the placing table, the supporting mechanism comprises a U-shaped frame, a supporting cylinder is obliquely arranged above the inner side of the U-shaped frame, and a supporting rod is arranged at the output end of the supporting cylinder.
6. The apparatus for detecting leakage of a radiator assembly for a vehicle according to claim 5, wherein a first conveying device for conveying the radiator assembly for performing the detection of leakage and a second conveying device for outputting the radiator assembly for performing the detection of leakage are respectively provided at opposite corners of the front and rear sides of the supporting frame.
7. The apparatus for detecting leakage of a radiator assembly for a vehicle according to claim 6, wherein a cover body having a trapezoid design is arranged above the second conveying device, and a plurality of blowing fans are uniformly arranged on the left side and the right side of the cover body.
CN202410444134.6A 2024-04-15 2024-04-15 Leak detection device for automobile radiator assembly Active CN118032213B (en)

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CN118032213B true CN118032213B (en) 2024-06-11

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CN117629525A (en) * 2023-11-07 2024-03-01 湖北省德龙车桥传动***有限公司 Axle differential mechanism installation gas tightness detection device
CN117824934A (en) * 2024-03-06 2024-04-05 大连恒宝四达科技发展有限公司 Detect front fork sealing device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005189162A (en) * 2003-12-26 2005-07-14 Kirin Techno-System Corp Vessel-supporting device for leakage inspection machine
EP1813928A2 (en) * 2005-11-30 2007-08-01 John Rooney An apparatus for detecting a leak
KR101564248B1 (en) * 2014-09-02 2015-10-29 차철은 The accumulator durability testing device
CN112047072A (en) * 2020-08-15 2020-12-08 温岭市微米自动化设备有限公司 Workpiece conveying system
CN214373165U (en) * 2021-03-31 2021-10-08 法拉达汽车散热器(天津)有限公司 Special water leakage detection device for pipe belt type and fin penetrating type radiator
WO2023221777A1 (en) * 2022-05-19 2023-11-23 安徽信息工程学院 Air tightness test apparatus for motor flange end cap
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CN117629525A (en) * 2023-11-07 2024-03-01 湖北省德龙车桥传动***有限公司 Axle differential mechanism installation gas tightness detection device
CN117824934A (en) * 2024-03-06 2024-04-05 大连恒宝四达科技发展有限公司 Detect front fork sealing device

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