Automatic feeding equipment for resistor and terminal welding

Abstract

The utility model discloses resistor and terminal welding automatic feeding equipment which comprises a chain wheel carrying module used for conveying resistors and terminals, the front end of the chain wheel carrying module is provided with a resistor feeding module and a terminal feeding module in a matched mode, and the middle of the chain wheel carrying module is provided with a plurality of welding modules used for welding the resistors and the terminals. The rear end of the chain wheel carrying module is sequentially matched with a detecting and cutting module and a drawing force testing module; according to the scheme, the functions of feeding, positioning, welding, feeding, detecting, cutting, pulling force detecting and the like are integrated, the technological process is complete, all the technological stages are closely matched, the automation degree is high, occupied space is small, and the machining cost is low; and meanwhile, unqualified products can be cut, and qualified products can be subjected to sampling and drawing tests, so that the processing quality of the products is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of resistor processing, in particular to automatic feeding equipment for resistor and terminal welding. Background Art

[0002] At present, in the welding process of resistors and terminals, loading, positioning, welding, feeding, testing, cutting and tensile testing are generally required to ensure the quality of the product. Each process stage requires corresponding processing equipment, and the existing processing equipment in each process stage is poorly matched, so that when the product transitions to the next process stage, manual auxiliary transportation or auxiliary adjustment is required. The degree of automation is low, the manpower consumption is large, and the production cost is high. Therefore, there is an urgent need for a feeding equipment that integrates loading, welding, feeding, testing, cutting and other processes. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the present invention provides an automatic feeding device for welding resistors and terminals, which solves the problems of low automation, high manpower consumption and high production cost in the existing welding process of resistors and terminals.

[0004] In order to achieve the above purpose, the technical solution adopted by the present utility model is:

[0005] Provided is an automatic feeding device for welding resistors and terminals, which includes a sprocket conveying module for conveying resistors and terminals, the front end of the sprocket conveying module is equipped with a resistor loading module and a terminal loading module, the middle part of the sprocket conveying module is provided with several welding modules for welding resistors and terminals, and the rear end of the sprocket conveying module is equipped with a detection and cutting module and a pull-out force testing module in sequence.

[0006] Furthermore, the sprocket transport module includes a bar sprocket connected to the servo motor transmission, and a number of positioning seats for accommodating resistors are arranged on the bar sprocket. A positioning cover for positioning the resistors is hinged on the positioning seat, and an opening and closing mechanism for opening and closing the positioning cover is provided at the front and rear ends of the top of the bar sprocket.

[0007] Furthermore, the resistor loading module includes a mounting seat for placing resistors, which is arranged on a linear module that can perform reciprocating motion. One end of the linear module is close to the side of the front end of the bar sprocket, and the resistors on the mounting seat are transported to the positioning seat by rotating clamps.

[0008] Furthermore, the mounting seat includes a mounting block, the mounting block is provided with a contoured surface matched with the resistor, and a limiting cover for limiting the resistor is hinged on the contoured surface.

[0009] Furthermore, the terminal loading module is located on the other side of the front end of the bar sprocket, and the terminal loading module sequentially includes a track for conveying the terminal strip, a terminal shaping mechanism for shaping the terminal, a strip shaping mechanism for shaping the strip, an assembly detection module for detecting the assembly status of the resistor and the terminal, and a terminal pulling module for pulling the terminal to move and complete the terminal loading.

[0010] Furthermore, a plurality of welding modules are located above the bar sprocket, and the welding modules include a first positioning mechanism for positioning the terminal and the resistor and a welding head for welding the terminal and the resistor.

[0011] Furthermore, the detection and cutting module is located at the rear end of the bar sprocket, and the detection and cutting module sequentially includes a detection mechanism for detecting the position and size of the resistor, a cutting die for cutting unqualified resistors, and a servo pulling mechanism for providing moving power to the terminal.

[0012] Furthermore, the pull-out force test module includes a second positioning mechanism for positioning the terminal and a clamping jaw for clamping the resistor, and the clamping jaw is connected to the manual movable platform through a dynamometer.

[0013] The beneficial effects of the utility model are:

[0014] 1. This solution integrates the functions of loading, positioning, welding, feeding, testing, cutting and tensile testing. It has a complete process flow, and each process stage is closely coordinated. It has a high degree of automation, small space occupation and low processing cost.

[0015] 2. This solution uses the detection and cutting module to perform real-time detection of the position and size of the resistors after welding, and cuts unqualified products to prevent unqualified products from flowing into the next workstation. At the same time, this solution uses the pull-out force test module to manually perform sample pull-out tests on qualified products to ensure that the products meet processing requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the automatic feeding equipment for resistor and terminal welding.

[0017] Figure 2 This is a structural diagram of the sprocket handling module.

[0018] Figure 3 Schematic diagram of the structure of the mounting base.

[0019] Figure 4 This is a structural diagram of the resistor loading module.

[0020] Among them, 11. Bar sprocket, 12. Positioning seat, 13. Opening and closing mechanism, 14. Servo motor, 21. Mounting seat, 22. Linear module, 23. Rotating clamp, 24. Mounting block, 25. Limit cover, 26. Resistor, 31. Track, 32. Terminal shaping mechanism, 33. Material strip shaping mechanism, 34. Assembly and detection module, 35. Terminal pulling module, 41. First positioning mechanism, 42. Welding head, 51. Detection mechanism, 52. Cutting mold, 53. Servo pulling mechanism, 61. Second positioning mechanism, 62. Clamp, 63. Dynamometer, 64. Manual moving platform. DETAILED DESCRIPTION

[0021] The specific implementation methods of the present invention are described below to facilitate understanding of the present invention by those skilled in the art. However, it should be clear that the present invention is not limited to the scope of the specific implementation methods. For those skilled in the art, as long as various changes are within the spirit and scope of the present invention as defined and determined by the appended claims, these changes are obvious, and all utility model creations using the concept of the present invention are protected.

[0022] like Figures 1 to 4 As shown, the automatic feeding equipment for welding resistors 26 and terminals in this scheme includes a sprocket conveying module for conveying resistors 26 and terminals, the front end of the sprocket conveying module is equipped with a resistor 26 loading module and a terminal loading module, the middle part of the sprocket conveying module is provided with several welding modules for welding resistors 26 and terminals, and the rear end of the sprocket conveying module is equipped with a detection and cutting module and a pull-out force testing module in sequence.

[0023] As an optional embodiment, the sprocket transport module includes a bar sprocket 11 that is transmission-connected to a servo motor 14. A plurality of positioning seats 12 for accommodating resistors 26 are arranged on the bar sprocket 11. A positioning cover for positioning the resistors 26 is hingedly connected to the positioning seat 12. An opening and closing mechanism 13 for opening and closing the positioning cover is provided at the front and rear ends of the top of the bar sprocket 11.

[0024] As an optional embodiment, the resistor 26 feeding module includes a mounting seat 21 for placing the resistor 26, the mounting seat 21 includes a mounting block 24, the mounting block 24 is provided with a contoured surface matching the resistor 26, and the contoured surface is hinged with a limit cover 25 for limiting the resistor 26; the mounting seat 21 is set on a linear module 22 that can perform reciprocating motion, and one end of the linear module 22 is close to the side of the front end of the bar sprocket 11, and the resistor 26 on the mounting seat 21 is transported to the positioning seat 12 by the rotating clamp 23.

[0025] When the resistor 26 feeding module of this scheme is in use, the operator opens the limit cover 25, places the resistor 26 on the mounting block 24, and then closes the limit cover 25 to realize the loading and limiting of the resistor 26; then the linear module 22 transfers the mounting seat 21 to the rotating clamp 23, and opens the limit cover 25 through the rotating clamp 23 and moves the resistor 26 into the positioning seat 12, and the positioning cover on the positioning seat 12 can be opened and closed by the opening and closing mechanism 13 at the front and rear ends of the bar sprocket 11, so that when the resistor 26 needs to be placed in the positioning seat 12, the limit cover 25 is opened, and when the resistor 26 is transported, the limit cover 25 is closed, and when the resistor 26 is separated from the bar sprocket 11, the limit cover 25 can be opened again.

[0026] As an optional embodiment, the terminal loading module is located on the other side of the front end of the bar sprocket 11, and the terminal loading module includes a track 31, a terminal shaping mechanism 32, a strip shaping mechanism 33, an assembly detection module 34 and a terminal pulling module 35 in sequence; when in use, the terminal strip is transported by the track 31 and passes through the terminal shaping mechanism 32 for terminal shaping, and then is combined with the resistor 26. After the strip is shaped by the strip shaping mechanism 33, the assembly detection module 34 is used to detect whether the assembly status of the resistor 26 and the terminal is in place. If not, an alarm is issued. Finally, the terminal is pulled to move by the terminal pulling module 35 to complete the terminal loading.

[0027] As an optional embodiment, a plurality of welding modules are located above the bar sprocket 11 , and the welding modules include a first positioning mechanism 41 for positioning the terminal and the resistor 26 and a welding head 42 for welding the terminal and the resistor 26 .

[0028] As an optional embodiment, the detection and cutting module is located at the rear end of the bar sprocket 11, and the detection and cutting module includes a detection mechanism 51, a cutting die 52 and a servo pulling mechanism 53 in sequence; when in use, the detection mechanism 51 is used to detect whether the position and size of the resistor 26 are in place, so as to judge whether the welding of the resistor 26 is qualified. However, when unqualified resistors 26 appear, the unqualified resistors 26 can be cut by the cutting die 52, wherein the servo pulling mechanism 53 is used to provide moving power to the terminals.

[0029] As an optional embodiment, the pull-out force test module includes a second positioning mechanism 61 for positioning the terminal and a clamping jaw 62 for clamping the resistor 26, and the clamping jaw 62 is connected to the manual movable platform 64 through a dynamometer 63; when in use, the terminal is positioned by the second positioning mechanism 61 and the clamping jaw 62 clamps the resistor 26, and the operator controls the manual movable platform 64 to observe and record the value of the dynamometer 63. At the same time, the operator can manually perform sampling pull-out tests on qualified products to ensure that the products meet the processing requirements while reducing their workload.

[0030] In summary, this solution integrates functions such as loading, positioning, welding, feeding, inspection, cutting, and tensile testing. It has a complete process flow, and each process stage is closely coordinated. It has a high degree of automation, small space occupation, and low processing cost. At the same time, unqualified products can be cut and qualified products can be sampled and pulled out for testing, thereby ensuring the processing quality of the products.

Claims

1. An automatic feeding device for welding resistors and terminals, characterized in that: It includes a sprocket conveying module for conveying resistors and terminals. The front end of the sprocket conveying module is equipped with a resistor loading module and a terminal loading module. The middle part of the sprocket conveying module is provided with several welding modules for welding resistors and terminals. The rear end of the sprocket conveying module is equipped with a detection and cutting module and a pull-out force testing module in sequence.

2. The automatic feeding equipment for resistor and terminal welding according to claim 1, characterized in that: The sprocket transport module includes a bar sprocket connected to the servo motor, and a number of positioning seats for accommodating resistors are arranged on the bar sprocket. A positioning cover for positioning the resistor is hinged on the positioning seat, and an opening and closing mechanism for opening and closing the positioning cover is provided at the front and rear ends of the top of the bar sprocket.

3. The automatic feeding equipment for resistor and terminal welding according to claim 2, characterized in that: The resistor loading module includes a mounting seat for placing resistors, and the mounting seat is arranged on a linear module that can perform reciprocating motion. One end of the linear module is close to the side of the front end of the bar sprocket, and the resistor on the mounting seat is transported to the positioning seat by a rotating clamp.

4. The automatic feeding equipment for resistor and terminal welding according to claim 3, characterized in that: The mounting seat comprises a mounting block, the mounting block is provided with a contoured surface matching the shape of the resistor, and a limiting cover for limiting the resistor is hingedly connected to the contoured surface.

5. The automatic feeding equipment for resistor and terminal welding according to claim 3, characterized in that: The terminal loading module is located on the other side of the front end of the bar sprocket, and the terminal loading module includes a track for conveying the terminal strip, a terminal shaping mechanism for shaping the terminal, a strip shaping mechanism for shaping the strip, an assembly detection module for detecting the assembly status of the resistor and the terminal, and a terminal pulling module for pulling the terminal to move and complete the terminal loading.

6. The automatic feeding equipment for resistor and terminal welding according to claim 2, characterized in that: Several welding modules are located above the bar sprocket, and the welding modules include a first positioning mechanism for positioning the terminals and the resistors and a welding head for welding the terminals and the resistors.

7. The automatic feeding equipment for resistor and terminal welding according to claim 2, characterized in that: The detection and cutting module is located at the rear end of the bar sprocket, and the detection and cutting module sequentially includes a detection mechanism for detecting the position and size of the resistor, a cutting die for cutting unqualified resistors, and a servo pulling mechanism for providing moving power to the terminal.

8. The automatic feeding equipment for resistor and terminal welding according to claim 2, characterized in that: The pull-out force test module includes a second positioning mechanism for positioning the terminal and a clamping claw for clamping the resistor, and the clamping claw is connected to the manual moving platform through a dynamometer.

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