Motor iron core welding strength testing device

Abstract

The utility model relates to the technical field of motor production, and particularly discloses a motor iron core welding strength testing device, which comprises a machine table and a testing mechanism, and the testing mechanism comprises a moving plate, a bottom plate, a placing seat, a withstand voltage tester, a plurality of electric wires, a hydraulic cylinder, a mounting plate, a moving assembly, an adjusting assembly and a plurality of groups of connecting assemblies, the hydraulic cylinder is fixedly connected with the adjusting assembly, the output end of the hydraulic cylinder is fixedly connected with the mounting plate, the moving assembly is arranged on the upper surface of the machine table, the moving plate is in threaded fit with the moving assembly, the bottom plate is fixedly connected with the moving plate, the placing seat is fixedly connected with the bottom plate, and the connecting assemblies are arranged on the upper surface of the bottom plate. The withstand voltage tester is arranged on the upper surface of the machine table, one ends of the plurality of electric wires are respectively connected with the withstand voltage tester, the other ends of the plurality of electric wires are respectively connected with the corresponding connecting assemblies, and through the arrangement, the labor intensity of workers is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor production, in particular to a device for testing the welding strength of a motor iron core. Background Art

[0002] A magneto uses a rotating flywheel and a fixed coil for electromagnetic induction to convert mechanical energy into electrical energy. It is the ignition power source in the ignition system of a gasoline engine. During the manufacturing process of the magneto, wires need to be welded to the terminals on the iron core. After welding, the iron core also needs to be subjected to a withstand voltage test to avoid defects such as false soldering and de-soldering.

[0003] However, in the prior art, when performing the welding and testing processes on the iron core, workers need to move the iron core to two devices respectively for operation, which is very time-consuming and laborious, resulting in low production efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a device for testing the welding strength of a motor iron core, aiming to solve the technical problem in the prior art that when performing the welding and testing processes on the iron core, workers need to move the iron core to two devices respectively for operation, which is very time-consuming and laborious, resulting in low production efficiency.

[0005] To achieve the above purpose, a device for testing the welding strength of a motor iron core adopted by the utility model includes a machine table and a testing mechanism. The testing mechanism includes a moving plate, a bottom plate, a placement seat, a withstand voltage tester, multiple wires, a hydraulic cylinder, a mounting plate, a moving component, an adjusting component, and multiple groups of connecting components. The adjusting component is arranged on the upper surface of the machine table. The hydraulic cylinder is fixedly connected to the adjusting component. The output end of the hydraulic cylinder is fixedly connected to the mounting plate. The moving component is arranged on the upper surface of the machine table. The moving plate is in threaded cooperation with the moving component. The bottom plate is fixedly connected to the moving plate and is located above the moving plate. The placement seat is fixedly connected to the bottom plate and is located on the upper surface of the bottom plate. Multiple groups of the connecting components are all arranged on the upper surface of the bottom plate. The withstand voltage tester is arranged on the upper surface of the machine table. One ends of the multiple wires are respectively connected to the withstand voltage tester, and the other ends of the multiple wires are respectively connected to the corresponding connecting components.

[0006] Wherein, each group of the connecting components includes a fixed frame, a pull rod, a holding plate, and a spring. The fixed frame is fixedly connected to the upper surface of the bottom plate. The pull rod penetrates through the fixed frame and is fixedly connected to the holding plate. The spring is sleeved on the outer side of the pull rod. One end of the spring is fixedly connected to the holding plate, and the other end of the spring is fixedly connected to the fixed frame.

[0007] Among them, the adjustment component includes two support columns, a back plate and a sliding table. Both of the two support columns are fixedly connected to the upper surface of the machine table. The back plate is fixedly connected to both of the two support columns respectively. The sliding table is arranged on one side of the back plate, and the output end of the sliding table is fixedly connected to the hydraulic cylinder.

[0008] Among them, the moving component includes two vertical plates, a motor, a lead screw and two groups of sliding parts. Both of the two vertical plates are fixedly connected to the upper surface of the machine table. The lead screw penetrates through the moving plate and is in threaded cooperation with the moving plate. The two ends of the lead screw are respectively rotatably connected to the two vertical plates. The motor is fixedly connected to one of the vertical plates, and the output end of the motor is fixedly connected to the lead screw. The two groups of sliding parts are symmetrically arranged on the lower surface of the bottom plate.

[0009] Among them, each group of sliding parts includes a slide rail and a sliding sleeve. The slide rail is fixedly connected to the upper surface of the machine table. One end of the sliding sleeve is fixedly connected to the bottom plate, and the other end of the sliding sleeve is slidably connected to the slide rail.

[0010] For a motor core welding strength testing device of the present utility model, the output end of the hydraulic cylinder is fixedly connected to the mounting plate. The bottom plate is fixedly connected to the moving plate. The placing seat is fixedly connected to the bottom plate. One ends of multiple wires are respectively connected to the withstand voltage tester, and the other ends of the multiple wires are respectively connected to the corresponding connection components. When specifically in use, install the welding equipment on the mounting plate, then place the core on the placing seat, connect one ends of the wires to the connection terminals on the core respectively, connect the other ends of the wires to multiple groups of the connection components respectively, then drive the moving plate to move through the moving component, and the moving plate drives the bottom plate to move, so as to move the core below the welding equipment. Then start the hydraulic cylinder, and the output end of the hydraulic cylinder drives the mounting plate to move downward, and the mounting plate drives the welding equipment to move downward, so as to weld the wire and the core. After welding is completed, the withstand voltage tester releases voltage and transmits it to the wire through multiple wires, so as to test the welding strength between the wire and the core. By this method, it can effectively solve the problem in the prior art that when performing the welding and testing processes on the core, workers need to move the core to two devices respectively for operation, which is very time-consuming and laborious, resulting in low production efficiency. Description of the Drawings

[0011] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0012] Figure 1 is a schematic structural diagram of the present invention.

[0013] Figure 2 is a perspective view of the present invention.

[0014] Figure 3 is a top view of the present invention.

[0015] Figure 4 is a partial view of the present invention.

[0016] 101 - Machine platform, 102 - Moving plate, 103 - Bottom plate, 104 - Placing seat, 105 - Withstand voltage tester, 106 - Electric wire, 107 - Hydraulic cylinder, 108 - Mounting plate, 109 - Fixed frame, 110 - Pull rod, 111 - Supporting plate, 112 - Spring, 113 - Support column, 114 - Back plate, 115 - Slide table, 116 - Vertical plate, 117 - Motor, 118 - Lead screw, 119 - Slide rail, 120 - Slide sleeve. Detailed implementation manners

[0017] The following will describe in detail the embodiments of the present invention. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present invention, and should not be construed as a limitation to the present invention.

[0018] Please refer to Figures 1 to 4 wherein Figure 1 is a schematic structural diagram of the present invention, Figure 2 is a perspective view of the present invention, Figure 3 is a top view of the present invention, Figure 4 is a partial view of the present invention.

[0019] The utility model provides a welding strength testing device for a motor iron core, which comprises a machine table 101 and a testing mechanism. The testing mechanism includes a moving plate 102, a bottom plate 103, a placing seat 104, a withstand voltage tester 105, multiple electric wires 106, a hydraulic cylinder 107, a mounting plate 108, a moving component, an adjusting component and multiple groups of connecting components. Each group of the connecting components includes a fixing frame 109, a pull rod 110, a resisting plate 111 and a spring 112. The adjusting component includes two supporting columns 113, a back plate 114 and a sliding table 115. The moving component includes two vertical plates 116, a motor 117, a lead screw 118 and two groups of sliding parts. Each group of the sliding parts includes a slide rail 119 and a sliding sleeve 120. The above-mentioned solution solves the problem in the prior art that when welding and testing the iron core, workers need to move the iron core to two devices respectively for operation, which is very time-consuming and laborious, resulting in low production efficiency.

[0020] For this specific embodiment, the adjusting component is arranged on the upper surface of the machine table 101. The hydraulic cylinder 107 is fixedly connected with the adjusting component. The output end of the hydraulic cylinder 107 is fixedly connected with the mounting plate 108. The moving component is arranged on the upper surface of the machine table 101. The moving plate 102 is in threaded cooperation with the moving component. The bottom plate 103 is fixedly connected with the moving plate 102 and is located above the moving plate 102. The placing seat 104 is fixedly connected with the bottom plate 103 and is located on the upper surface of the bottom plate 103. Multiple groups of the connecting components are all arranged on the upper surface of the bottom plate 103. The withstand voltage tester 105 is arranged on the upper surface of the machine table 101. One ends of multiple electric wires 106 are respectively connected with the withstand voltage tester 105, and the other ends of multiple electric wires 106 are respectively connected with the corresponding connecting components. When specifically in use, install the welding equipment on the mounting plate 108, then place the iron core on the placing seat 104, connect one ends of the conducting wires with the wiring posts on the iron core respectively, connect the other ends of the conducting wires with multiple groups of the connecting components respectively, then drive the moving plate 102 to move through the moving component, the moving plate 102 drives the bottom plate 103 to move, so as to move the iron core below the welding equipment, then start the hydraulic cylinder 107, the output end of the hydraulic cylinder 107 drives the mounting plate 108 to move downward, and the mounting plate 108 drives the welding equipment to move downward, so as to weld the conducting wire and the iron core. After welding is completed, the withstand voltage tester 105 releases voltage and transmits it to the conducting wire through multiple electric wires 106, so as to test the welding strength between the conducting wire and the iron core.

[0021] Among them, the fixed frame 109 is fixedly connected to the upper surface of the bottom plate 103. The pull rod 110 passes through the fixed frame 109 and is fixedly connected to the abutting plate 111. The spring 112 is sleeved outside the pull rod 110. One end of the spring 112 is fixedly connected to the abutting plate 111, and the other end of the spring 112 is fixedly connected to the fixed frame 109. When specifically in use, pull the pull rod 110, the pull rod 110 drives the abutting plate 111 to move, then insert the wire into the fixed frame 109, release the pull rod 110, the spring 112 rebounds, so that the abutting plate 111 abuts the wire, thereby connecting the wire 106 with the wire.

[0022] Secondly, both of the support columns 113 are fixedly connected to the upper surface of the machine table 101. The back plate 114 is respectively fixedly connected to both of the support columns 113. The sliding table 115 is arranged on one side of the back plate 114. The output end of the sliding table 115 is fixedly connected to the hydraulic cylinder 107. When specifically in use, the two support columns 113 are used to support the back plate 114, the back plate 114 is used to install the sliding table 115, and the hydraulic cylinder 107 is driven to move left and right by the sliding table 115, thereby driving the welding equipment to move left and right.

[0023] Meanwhile, both of the vertical plates 116 are fixedly connected to the upper surface of the machine table 101. The lead screw 118 passes through the moving plate 102 and is in threaded cooperation with the moving plate 102. Both ends of the lead screw 118 are rotatably connected to both of the vertical plates 116 respectively. The motor 117 is fixedly connected to one of the vertical plates 116. The output end of the motor 117 is fixedly connected to the lead screw 118. Two groups of sliding members are symmetrically arranged on the lower surface of the bottom plate 103. When specifically in use, start the motor 117, the output end of the motor 117 drives the lead screw 118 to rotate, so that the moving plate 102 moves.

[0024] In addition, the slide rail 119 is fixedly connected to the upper surface of the machine table 101. One end of the slide sleeve 120 is fixedly connected to the bottom plate 103, and the other end of the slide sleeve 120 is slidably connected to the slide rail 119. When specifically in use, the movement of the bottom plate 103 drives the slide sleeve 120 to slide on the slide rail 119, thereby guiding the bottom plate 103.

[0025] When using a welding strength testing device for a motor iron core according to this embodiment, during specific use, the welding equipment is installed on the mounting plate 108, and then the iron core is placed on the placing seat 104. One end of the wire is respectively connected to the terminal on the iron core. Pull the pull rod 110, and the pull rod 110 drives the abutting plate 111 to move. Then, the other end of the wire is respectively inserted into the plurality of fixing frames 109. Release the pull rod 110, and the spring 112 rebounds, so that the abutting plate 111 abuts the wire, thereby connecting the plurality of electric wires 106 to the wire. Then, start the motor 117, and the output end of the motor 117 drives the lead screw 118 to rotate, so that the moving plate 102 moves. The moving plate 102 drives the bottom plate 103 to move, thereby moving the iron core below the welding equipment. Then, start the hydraulic cylinder 107, and the output end of the hydraulic cylinder 107 drives the mounting plate 108 to move downward. The mounting plate 108 drives the welding equipment to move downward, thereby welding the wire and the iron core. After welding is completed, the withstand voltage tester 105 releases voltage and transmits it to the wire through the plurality of electric wires 106, thereby testing the welding strength between the wire and the iron core. By this method, it can effectively solve the problem in the prior art that when performing the welding and testing processes on the iron core, workers need to move the iron core to two devices respectively for operation, which is very time-consuming and laborious, resulting in low production efficiency.

[0026] The above-disclosed is only a preferred embodiment of the present invention. Of course, it cannot be used to limit the scope of the rights of the present invention. Those of ordinary skill in the art can understand the entire or part of the processes of the above embodiments, and the equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A testing device for the welding strength of a motor iron core, comprising a machine table, characterized in that, it further comprises a testing mechanism, the testing mechanism includes a moving plate, a bottom plate, a placing seat, a withstand voltage tester, multiple wires, a hydraulic cylinder, a mounting plate, a moving component, an adjusting component and multiple groups of connecting components. The adjusting component is arranged on the upper surface of the machine table. The hydraulic cylinder is fixedly connected with the adjusting component, and the output end of the hydraulic cylinder is fixedly connected with the mounting plate. The moving component is arranged on the upper surface of the machine table. The moving plate is in threaded cooperation with the moving component. The bottom plate is fixedly connected with the moving plate and is located above the moving plate. The placing seat is fixedly connected with the bottom plate and is located on the upper surface of the bottom plate. Multiple groups of the connecting components are all arranged on the upper surface of the bottom plate. The withstand voltage tester is arranged on the upper surface of the machine table. One ends of the multiple wires are respectively connected with the withstand voltage tester, and the other ends of the multiple wires are respectively connected with the corresponding connecting components.

2. The testing device for the welding strength of a motor iron core according to claim 1, characterized in that, each group of the connecting components includes a fixed frame, a pull rod, a resisting plate and a spring. The fixed frame is fixedly connected to the upper surface of the bottom plate. The pull rod penetrates through the fixed frame and is fixedly connected with the resisting plate. The spring is sleeved outside the pull rod. One end of the spring is fixedly connected with the resisting plate, and the other end of the spring is fixedly connected with the fixed frame.

3. The testing device for the welding strength of a motor iron core according to claim 2, characterized in that, the adjusting component includes two support columns, a back plate and a sliding table. The two support columns are both fixedly connected to the upper surface of the machine table. The back plate is fixedly connected with the two support columns respectively. The sliding table is arranged on one side of the back plate, and the output end of the sliding table is fixedly connected with the hydraulic cylinder.

4. The testing device for the welding strength of a motor iron core according to claim 3, characterized in that, the moving component includes two vertical plates, a motor, a lead screw and two groups of sliding parts. The two vertical plates are both fixedly connected to the upper surface of the machine table. The lead screw penetrates through the moving plate and is in threaded cooperation with the moving plate. The two ends of the lead screw are respectively rotatably connected with the two vertical plates. The motor is fixedly connected with one of the vertical plates, and the output end of the motor is fixedly connected with the lead screw. The two groups of sliding parts are symmetrically arranged on the lower surface of the bottom plate.

5. The testing device for the welding strength of a motor iron core according to claim 4, characterized in that, each group of the sliding parts includes a slide rail and a sliding sleeve. The slide rail is fixedly connected to the upper surface of the machine table. One end of the sliding sleeve is fixedly connected with the bottom plate, and the other end of the sliding sleeve is slidably connected with the slide rail.

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