Windscreen wiper assembly on-line detection platform

Abstract

The utility model relates to a windscreen wiper assembly on-line detection bench comprising a test machine bench, the upper end of the test machine bench is provided with two sliding rods, the peripheral walls of the sliding rods are slidably provided with a test support, the side end of the test support is rotatably provided with a mounting plate, the side wall of the mounting plate is slidably provided with a guide bench, and the bottom end of the guide bench is provided with a test structure. Locking structures are arranged on the two sides of the upper end of the testing machine table. The utility model relates to the technical field of automobile part detection equipment. According to the on-line detection platform for the windscreen wiper assembly, when the windscreen wiper assembly is tested, connecting pieces at the two ends of a connecting rod of the windscreen wiper are clamped into positioning grooves, locking shafts are inserted into connecting holes of the connecting pieces, a pressing plate is driven by a locking motor to rotate to the position over the positioning grooves, at the moment, the positioning grooves are sealed through the pressing plate, and then the windscreen wiper assembly is detected. Therefore, the purpose of quickly installing the tested windscreen wiper assembly is achieved, the installation efficiency of the windscreen wiper assembly can be effectively improved, and the purpose of improving the experiment efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts testing equipment, in particular to an online testing platform for wiper assemblies. Background Art

[0002] Windshield wipers, also known as windshield wipers, water splashers, wipers or windshield wipers, are important accessories installed on the windshield. Their function is to clear rain, snow and dust on the windshield that obstruct the view, so as to improve the driver's visibility and increase driving safety.

[0003] Chinese Patent Publication No. CN218628020U discloses a detection device for a wiper assembly, comprising a workbench, with a plurality of positioning support mechanisms and a testing mechanism disposed above the workbench. The positioning support mechanism comprises a fixed block, a reference block, a first support block, and a locking device. The reference block is disposed at the upper end of the fixed block and is fixedly connected to the fixed block. The fixed block is disposed at the upper end of the first support block and is fixedly connected to the first support block. The first support block is fixedly connected to the workbench. The locking device comprises a locking male end and a locking female end. The locking male end and the locking female end both penetrate the reference block and the fixed block and are fixedly connected by threads. The testing mechanism comprises a guide device, a test rod, and a second support block. The test rod is slidably inserted into the guide device. The advantages of the utility model are accurate positioning and easy operation. By using the positioning support mechanism and the testing mechanism, the situation of the wiper assembly being installed on the windshield can be simulated, relevant detection work can be completed, and work efficiency can be improved.

[0004] In the above patent, when installing the automobile wiper assembly, the locking bolts, i.e., the locking male end and the locking female end in the above patent, are locked. However, this locking method is relatively inconvenient. When testing multiple wiper assemblies, the installation method is relatively complicated, which can easily affect the efficiency of the test. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an online detection platform for a wiper assembly, so as to solve the technical problems mentioned in the above background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A wiper assembly online testing platform includes a test platform, two sliding rods are provided at the upper end of the test platform, a test bracket is slidably provided on the outer peripheral wall of the sliding rods, a mounting plate is rotatably provided on the side end of the test bracket, a guide platform is slidably provided on the side wall of the mounting plate, a test structure is provided at the bottom end of the guide platform, locking structures are provided on both sides of the upper end of the test platform, and a support platform is provided at the upper end of the test platform, located between the two locking mechanisms;

[0008] The locking structure includes a mounting platform, a locking shaft is provided at the top of the mounting platform, a fixing plate is provided at the top of the mounting platform, a positioning groove is provided at the position corresponding to the locking shaft of the fixing plate, a locking motor is provided on the side wall of the fixing plate, and a clamping plate is fixed to the motor shaft of the locking motor.

[0009] Furthermore, the test structure includes a fixed platform, which is fixedly installed on the side wall of the guide platform near the upper end, a torque sensor is provided on the top of the fixed platform, and a bearing seat is provided on the side wall of the guide platform corresponding to the fixed platform. A linkage shaft is connected to the internal rotation of the bearing seat, and a clamping structure is provided at the bottom end of the linkage shaft. The linkage shaft is coaxially arranged with the shaft rod of the torque sensor and is connected through a coupling.

[0010] Furthermore, the clamping structure includes a hydraulic cylinder, the top end of the hydraulic cylinder is fixedly connected to the linkage shaft, the bottom end of the hydraulic cylinder is provided with a disc-type hydraulic clamping claw, and the bottom end of the outer peripheral wall of the hydraulic cylinder is provided with a hydraulic pipe interface.

[0011] Furthermore, the supporting platform includes a base, the top end of the base is bolted to a support, and the top end of the support is provided with a motor slot.

[0012] Furthermore, the test bracket includes a bracket plate, a guide hole is provided inside the bracket plate for sliding cooperation with the sliding rod, both sides of the bracket plate are rotatably connected to the rotating plate, the centers of the two rotating plates are commonly connected to a guide shaft, and the back sides of the two rotating plates are fixedly connected to the mounting plate.

[0013] Furthermore, a guide groove is provided inside the sliding rod at a position corresponding to the guide shaft, and a limit plate is provided on the top ends of the two sliding rods.

[0014] In summary, the present invention has at least one of the following beneficial technical effects:

[0015] 1. This wiper assembly online testing platform, when testing the wiper assembly, inserts the connectors at both ends of the wiper link into the interior of the positioning groove, and inserts the locking shaft into the connection hole of the connector. The locking motor drives the clamping plate to rotate to the top of the positioning groove. At this time, the clamping plate seals the positioning groove, achieving the purpose of quickly installing the wiper assembly under test, thereby effectively improving the installation efficiency of the wiper assembly and achieving the purpose of improving the efficiency of the test;

[0016] 2. This wiper assembly online testing platform uses a hydraulic cylinder to control the opening and closing of a disc hydraulic clamp to clamp the rotating shaft of the wiper assembly. It can effectively improve the convenience of connecting the torque sensor and the rotating shaft of the wiper assembly, and can further improve the testing efficiency of the wiper assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 The utility model is a structural schematic diagram of an online detection platform for wiper assemblies.

[0019] Figure 2 The utility model is a top view of the structure of an online detection platform for a wiper assembly.

[0020] Figure 3 The utility model is a top view of the locking structure of an online detection platform for a wiper assembly.

[0021] Figure 4 This is a schematic diagram of the test structure of a wiper assembly online test bench of the utility model. Figure 1 .

[0022] Figure 5 This is a schematic diagram of the test structure of a wiper assembly online test bench of the utility model. Figure 2 .

[0023] In the figure, 1. test machine; 2. sliding rod; 3. test bracket; 31. bracket plate; 32. guide hole; 33. rotating plate; 34. guide shaft; 35. guide groove; 36. limit plate; 4. mounting plate; 5. guide table; 6. test structure; 61. fixed table; 62. torque sensor; 63. bearing seat; 64. linkage shaft; 65. clamping structure; 651. hydraulic cylinder; 652. disc type hydraulic clamp; 653. hydraulic pipe interface; 7. locking structure; 71. mounting table; 72. locking shaft; 73. fixed plate; 74. positioning groove; 75. locking motor; 76. pressing plate; 8. supporting platform; 81. base; 82. supporting platform. DETAILED DESCRIPTION

[0024] The present invention will be described in further detail below with reference to the accompanying drawings.

[0025] Example:

[0026] Reference Figure 1 - Figure 5The utility model discloses an online test platform for a wiper assembly, comprising a test platform 1, two sliding rods 2 being provided at the upper end of the test platform 1, a test bracket 3 being slidably provided on the outer peripheral wall of the sliding rod 2, a mounting plate 4 being rotatably provided on the side end of the test bracket 3, a guide platform 5 being slidably provided on the side wall of the mounting plate 4, a test structure 6 being provided at the bottom end of the guide platform 5, locking structures 7 being provided on both sides of the upper end of the test platform 1, and a supporting platform 8 being provided at the upper end of the test platform 1, between the two locking mechanisms;

[0027] The locking structure 7 includes a mounting platform 71, a locking shaft 72 is provided at the top of the mounting platform 71, a fixing plate 73 is provided at the top of the mounting platform 71, a positioning groove 74 is provided at the position corresponding to the locking shaft 72 of the fixing plate 73, a locking motor 75 is provided on the side wall of the fixing plate 73, and a clamping plate 76 is fixed to the motor shaft of the locking motor 75.

[0028] In this embodiment, when testing the wiper assembly, the connectors at both ends of the wiper link are inserted into the positioning grooves 74. Figure 3 and Figure 1 As shown, the locking shaft 72 is inserted into the connecting hole of the connecting member, and the locking motor 75 drives the pressing plate 76 to rotate to the top of the positioning groove 74. At this time, the pressing plate 76 closes the positioning groove 74 to achieve the purpose of quickly installing the wiper assembly to be tested, thereby effectively improving the installation efficiency of the wiper assembly and achieving the purpose of improving the efficiency of the experiment;

[0029] After the wiper assembly is installed, adjust the position of the test bracket 3 on the outer wall of the sliding rod 2, and adjust the position of the guide platform 5 and the mounting plate 4 so that the test structure 6 is connected to the rotating shaft of the wiper assembly, and push the wiper assembly to power on and rotate it to measure the torque of the wiper assembly.

[0030] In a further preferred embodiment of the present invention, Figure 1-5 As shown, the test structure 6 includes a fixed platform 61, which is fixedly mounted on the side wall of the guide platform 5 near the upper end. A torque sensor 62 is provided on the top of the fixed platform 61, and a bearing seat 63 is provided on the side wall of the guide platform 5 at a position corresponding to the fixed platform 61. A linkage shaft 64 is rotatably connected inside the bearing seat 63, and a clamping structure 65 is provided at the bottom end of the linkage shaft 64. The linkage shaft 64 is coaxially arranged with the shaft rod of the torque sensor 62 and is connected through a coupling.

[0031] In this embodiment, a fixed platform 61 is provided for installing a torque sensor 62, a linkage shaft 64 is installed through a bearing seat 63, and a clamping structure 65 is provided to connect the bottom end of the linkage shaft 64 with the rotating shaft of the wiper assembly. When the wiper assembly is energized and rotated, the linkage shaft 64 is driven to rotate, and the shaft of the torque sensor 62 is driven to rotate through the coupling, so as to achieve the effect of detecting the torque of the wiper assembly.

[0032] In a further preferred embodiment of the present invention, Figure 1-5 As shown, the clamping structure 65 includes a hydraulic cylinder 651, the top of the hydraulic cylinder 651 is fixedly connected to the linkage shaft 64, the bottom of the hydraulic cylinder 651 is provided with a disc-type hydraulic clamping jaw 652, and the bottom end of the outer peripheral wall of the hydraulic cylinder 651 is provided with a hydraulic pipe interface 653.

[0033] In this embodiment, the hydraulic cylinder 651 is used to control the opening and closing of the disc hydraulic clamp 652, so that the disc hydraulic clamp 652 can clamp the rotating shaft of the wiper assembly, so that the wiper assembly can drive the disc hydraulic clamp 652 when it rotates, and because the hydraulic cylinder 651 is fixedly connected to the linkage shaft 64, the purpose of driving the linkage shaft 64 to rotate is achieved, and the hydraulic cylinder 651 is connected through the hydraulic pipe interface 653.

[0034] In a further preferred embodiment of the present invention, Figure 1-5 As shown, the supporting platform 8 includes a base 81 , the top of the base 81 is bolted to a support 82 , and the top of the support 82 is provided with a motor slot.

[0035] In this embodiment, the base 81 and the support 82 are used to lift the motor of the wiper assembly, so as to improve the convenience of installing the wiper assembly.

[0036] In a further preferred embodiment of the present invention, Figure 1-5 As shown, the test bracket 3 includes a bracket plate 31, and a guide hole 32 is provided inside the bracket plate 31 for sliding cooperation with the sliding rod 2. Both sides of the bracket plate 31 are rotatably connected to a rotating plate 33, and the centers of the two rotating plates 33 are commonly connected to a guide shaft 34. The back sides of the two rotating plates 33 are fixedly connected to the mounting plate 4.

[0037] In this embodiment, the guide hole 32 is used to place the bracket plate 31 on the outer wall of the sliding rod 2, and the guide shaft 34 is used to position the moving trajectory of the bracket plate 31, and the rotating plate 33 is used to rotatably connect the mounting plate 4 and the bracket plate 31, so that the test bracket 3 can be rotated and adjusted in multiple angles, so as to correspond and connect the clamping mechanism to the rotating shaft of the wiper assembly.

[0038] In a further preferred embodiment of the present invention, Figure 1-5 As shown, a guide groove 35 is provided inside the sliding rod 2 at a position corresponding to the guide shaft 34 , and a limit plate 36 is provided on the top ends of the two sliding rods 2 .

[0039] In this embodiment, the guide groove 35 cooperates with the guide shaft 34 to position the moving track of the bracket plate 31, and the limit plate 36 is used to improve the stability of the top of the two sliding rods 2.

[0040] The embodiments of this specific implementation method are all preferred embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A wiper assembly online testing platform, characterized in that: The invention comprises a test machine (1), wherein two sliding rods (2) are provided at the upper end of the test machine (1), a test bracket (3) is slidably provided on the outer peripheral wall of the sliding rod (2), a mounting plate (4) is rotatably provided on the side end of the test bracket (3), a guide platform (5) is slidably provided on the side wall of the mounting plate (4), a test structure (6) is provided at the bottom end of the guide platform (5), locking structures (7) are provided on both sides of the upper end of the test machine (1), and a supporting platform (8) is provided at the upper end of the test machine (1) and between the two locking mechanisms; The locking structure (7) includes a mounting platform (71), a locking shaft (72) is provided at the top of the mounting platform (71), a fixing plate (73) is provided at the top of the mounting platform (71), a positioning groove (74) is provided at a position corresponding to the locking shaft (72) of the fixing plate (73), a locking motor (75) is provided on the side wall of the fixing plate (73), and a pressing plate (76) is fixed to the motor shaft of the locking motor (75).

2. The wiper assembly online testing platform according to claim 1, characterized in that: The test structure (6) includes a fixed platform (61), which is fixedly mounted on a side wall of the guide platform (5) near an upper end. A torque sensor (62) is provided at the top of the fixed platform (61). A bearing seat (63) is provided at a position on the side wall of the guide platform (5) corresponding to the fixed platform (61). A linkage shaft (64) is rotatably connected inside the bearing seat (63). A clamping structure (65) is provided at the bottom end of the linkage shaft (64). The linkage shaft (64) is coaxially arranged with the shaft rod of the torque sensor (62) and connected via a coupling.

3. The wiper assembly online testing platform according to claim 2, characterized in that: The clamping structure (65) includes a hydraulic cylinder (651), the top end of the hydraulic cylinder (651) is fixedly connected to the linkage shaft (64), the bottom end of the hydraulic cylinder (651) is provided with a disc-type hydraulic clamping claw (652), and the bottom end of the outer peripheral wall of the hydraulic cylinder (651) is provided with a hydraulic pipe interface (653).

4. The wiper assembly online testing platform according to claim 3, characterized in that: The supporting platform (8) includes a base (81), the top end of the base (81) is bolted to a support (82), and the top end of the support (82) is provided with a motor slot.

5. The wiper assembly online testing platform according to claim 4, characterized in that: The test bracket (3) includes a bracket plate (31), the interior of the bracket plate (31) is provided with a guide hole (32) that slides with the sliding rod (2), both sides of the bracket plate (31) are rotatably connected to a rotating plate (33), the centers of the two rotating plates (33) are commonly connected to a guide shaft (34), and the back sides of the two rotating plates (33) are fixedly connected to the mounting plate (4).

6. The wiper assembly online testing platform according to claim 5, characterized in that: A guide groove (35) is provided inside the sliding rod (2) at a position corresponding to the guide shaft (34), and a limit plate (36) is provided on the top ends of the two sliding rods (2).

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