阅读说明：本技术 一种电阻元件自动化生产设备 (Automatic production equipment for resistance element ) 是由 胡紫阳 陈丽芬 李智德 彭良均 于 2020-04-23 设计创作，主要内容包括：本发明涉及一种电阻元件自动化生产设备,包括依次设置的第一焊接装置、第二焊接装置、压脚成型装置和折弯成型装置,第一焊接装置的两侧沿直线分别设置电阻体上料装置和第一引脚上料装置,第二焊接装置一侧设置有第二引脚上料装置,电阻体料条端部与第一引脚料条端部在第一焊接装置处同轴贴合并焊接固定,第二引脚料条端部与焊接有第一引脚的电阻体端部在第二焊接装置处同轴贴合并焊接固定,通过搬运装置将焊接有第一引脚和第二引脚的电阻体依次移动至压脚成型装置、折弯成型装置进行冲压成型、折弯成型。本发明通过将冲切、焊接、压脚、折弯集合为一体形成电阻元件的自动化生产设备,节约生产成本,提高了生产效率和电阻产品的市场竞争力。(The invention relates to automatic production equipment of a resistance element, which comprises a first welding device, a second welding device, a presser foot forming device and a bending forming device which are sequentially arranged, wherein a resistor body feeding device and a first pin feeding device are respectively arranged on two sides of the first welding device along a straight line, a second pin feeding device is arranged on one side of the second welding device, the end part of a resistor body material strip and the end part of the first pin material strip are coaxially attached and welded and fixed at the first welding device, the end part of the second pin material strip and the end part of the resistor body welded with a first pin are coaxially attached and welded and fixed at the second welding device, and the resistor body welded with the first pin and the second pin is sequentially moved to the presser foot forming device and the bending forming device through a carrying device to be subjected to punch forming and bending forming. According to the invention, through the automatic production equipment which integrates punching, welding, pressing and bending into a whole to form the resistor element, the production cost is saved, and the production efficiency and the market competitiveness of the resistor product are improved.)

1. The automatic production equipment for the resistance element is characterized by comprising a first welding device, a second welding device, a presser foot forming device and a bending forming device which are sequentially arranged, wherein a resistor body feeding device and a first pin feeding device are respectively arranged on two sides of the first welding device along straight lines, a second pin feeding device is arranged on one side of the second welding device, the end part of a resistor body material strip continuously fed by the resistor body feeding device and the end part of a first pin material strip continuously fed by the first pin feeding device are coaxially attached and welded and fixed at the first welding device, the end part of a second pin material strip continuously fed by the second pin feeding device and the end part of the resistor body welded with the first pins are coaxially attached and welded and fixed at the second welding device, and the resistor body welded with the first pins and the second pins is sequentially moved to the presser foot forming device by a carrying device, The bending forming device performs punch forming and bending forming.

2. The automatic production equipment of the resistor element according to claim 1, wherein the resistor body feeding device, the first pin feeding device and the second pin feeding device are provided with a cutting device.

3. The automatic production equipment of the resistor element as claimed in claim 2, wherein the carrying device comprises a first feeding assembly and a second feeding assembly, a material transferring table is arranged between the second welding device and the presser foot forming device, the first feeding assembly is arranged among the first welding device, the second welding device and the material transferring table, and the second feeding assembly is arranged among the material transferring table, the presser foot forming device and the bending forming device.

4. The automatic production equipment of the resistor element as claimed in claim 3, wherein the first feeding assembly comprises a first feeding clamp, the second feeding assembly comprises a second feeding clamp, and the first feeding clamp and the second feeding clamp are symmetrical to each other at two sides of the transfer platform.

5. The automatic production equipment of the resistor element as claimed in claim 4, wherein a detection table and a transfer table are further arranged between the presser foot forming device and the bending forming device, and a finished product box is arranged outside the bending forming device.

6. The automated resistive element production equipment of claim 5, wherein the second feeding assembly further comprises four third feeding clamps having the same structure.

7. The automatic production equipment of the resistor element according to claim 6, wherein the first feeding clamp, the second feeding clamp and the third feeding clamp all move along a horizontal direction.

8. The automatic production equipment of the resistor element according to claim 7, wherein a slide way is arranged in the bending and forming device towards the finished product box, a pushing cylinder for pushing the bent resistor element to the slide way is arranged in the bending and forming device, and a swinging plate driven by the cylinder is arranged at the tail end of the slide way.

9. The automatic production equipment of the resistor element according to claim 8, wherein the resistor body feeding device, the first pin feeding device and the second pin feeding device are provided with a material loading rack for placing the roll material and a conveying and positioning module.

Technical Field

The invention relates to the technical field of resistor production, in particular to automatic production equipment for a resistor element.

Background

The high-precision welding pin type sampling resistor is widely applied to various household appliances, testing instruments, vehicles and other equipment, and has very large market demand. In the production and processing process of the high-precision welding pin type sampling resistor, the traditional process flow is that the resistor body with the corresponding resistance length is punched out by a die or a spring machine firstly, then the welding pins on two sides are welded manually, and finally the resistor body is formed by bending a forming die.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides automatic production equipment for a resistor element.

In order to achieve the purpose, the technical scheme provided by the invention is as follows: the automatic production equipment for the resistance element comprises a first welding device, a second welding device, a presser foot forming device and a bending forming device which are sequentially arranged, wherein a resistor body feeding device and a first pin feeding device are respectively arranged on two sides of the first welding device along a straight line, a second pin feeding device is arranged on one side of the second welding device, the end part of a resistor body material strip continuously fed by the resistor body feeding device and the end part of a first pin material strip continuously fed by the first pin feeding device are coaxially attached and welded and fixed at the first welding device, the end part of a second pin material strip continuously fed by the second pin feeding device and the end part of the resistor body welded with the first pin are coaxially attached and welded and fixed at the second welding device, and the resistor body welded with the first pin and the second pin is sequentially moved to the presser foot forming device by a conveying device, The bending forming device performs punch forming and bending forming.

In the above technical solution, the resistor body feeding device, the first pin feeding device and the second pin feeding device are all provided with a cutting device.

In the technical scheme, the carrying device comprises a first feeding assembly and a second feeding assembly, a material transferring table is arranged between the second welding device and the presser foot forming device, the first feeding assembly is arranged among the first welding device, the second welding device and the material transferring table, and the second feeding assembly is arranged among the material transferring table, the presser foot forming device and the bending forming device.

In the above technical scheme, the first feeding assembly includes a first feeding clamp, the second feeding assembly includes a second feeding clamp, and the first feeding clamp and the second feeding clamp are symmetrical to each other at two sides of the transfer platform.

In the technical scheme, a detection table and a middle rotary table are further arranged between the presser foot forming device and the bending forming device, and a finished product box is arranged outside the bending forming device.

In the above technical scheme, the second feeding assembly further comprises four third feeding clamps with the same structure.

In the technical scheme, the first feeding clamp, the second feeding clamp and the third feeding clamp all move along the horizontal direction.

In the technical scheme, a slide way is arranged in the bending forming device towards the direction of the finished product box, a pushing cylinder for pushing the bent resistance element to the slide way is arranged in the bending forming device, and a swinging plate driven by the cylinder is arranged at the tail end of the slide way.

In the technical scheme, the resistor body feeding device, the first pin feeding device and the second pin feeding device are all provided with a material loading frame for placing coil materials and a transmission positioning module.

The invention has the advantages that the structure is reasonable, the design is novel, the practicability is strong, the punching, welding, pressing and bending are integrated into the automatic production equipment of the resistance element, one person can finish the production flow of the resistance element, each process step in the traditional process is reduced to be independently finished, the connection of the upper process step and the lower process step is reduced, the manpower requirement and the production time are greatly reduced, the production cost is saved, and the production efficiency and the market competitiveness of the resistance product are improved.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a schematic diagram of a resistor element forming process.

In the figure: 11. a resistor body feeding device; 12. a first pin feeding device; 13. a second pin feeding device; 14. a cutting device; 15. a transmission positioning module; 16. a material loading frame; 2. a material transferring platform; 3. a presser foot forming device; 4. a detection table; 41. a first welding device; 42. a second welding device; 51. a first movable base; 52. a second movable base; 53. a drive motor; 54. a first feed nip; 55. a second feeding clamp; 56. a third feeding clamp; 6. a transfer table; 7. a bending forming device; 71. a push cylinder; 81. a slideway; 82. a finished product box; 83. a cylinder; 84. a swing plate; 91. a resistor body; 92. a first pin; 93. a second pin.

Detailed Description

Embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in FIGS. 1 to 3, an automatic production apparatus for a resistance element comprises a first welding device 41, a second welding device 42, a presser foot forming device 3 and a bending forming device 7 which are sequentially arranged, wherein a resistor feeding device 11 and a first pin feeding device 12 are respectively arranged on two sides of the first welding device 41 along a straight line, a second pin feeding device 13 is arranged on one side of the second welding device 42, the end of a resistor 91 material strip continuously fed by the resistor feeding device 11 and the end of a resistor 92 material strip continuously fed by the first pin feeding device 12 are coaxially attached and welded and fixed at the first welding device 41, the end of a resistor 93 material strip continuously fed by the second pin feeding device 13 and the end of the resistor 91 welded with the first pins 92 are coaxially attached and welded and fixed at the second welding device 42, and the first pins 92 and the second pins 93 welded 91 are sequentially moved to the presser foot forming device 3 and the presser foot forming device 3 by a conveying device, The bending device 7 performs press forming and bending forming.

The resistor body feeding device 11, the first pin feeding device 12, and the second pin feeding device 13 are each provided with a cutting device 14.

The carrying device comprises a first feeding assembly and a second feeding assembly, a material transferring platform 2 is arranged between the second welding device 42 and the presser foot forming device 3, the first feeding assembly is arranged among the first welding device 41, the second welding device 42 and the material transferring platform 2, and the second feeding assembly is arranged among the material transferring platform 2, the presser foot forming device 3 and the bending forming device 7.

The first feeding component comprises a first feeding clamp 54, the second feeding component comprises a second feeding clamp 55, and the first feeding clamp 54 and the second feeding clamp 55 are mutually symmetrical at two sides of the transfer platform 2.

A detection table 4 and a middle rotary table 6 are also arranged between the presser foot forming device 3 and the bending forming device 7, and a finished product box 82 is arranged outside the bending forming device 7. The test table 4 can detect the resistance value of the resistor 91, and can detect the welding quality of the resistor 91 and the pins by an industrial camera.

The second feeding assembly also comprises four third feeding clamps 56 with the same structure, and the third feeding clamps 56 are driven by finger cylinders. The lower end of the first feeding component is provided with a first moving seat 51, the lower end of the second feeding component is provided with a second moving seat 52, and moving guide rails and a matched driving motor 53 are arranged below the first moving seat and the second moving seat 52.

The first feeding clamp, the second feeding clamp and the third feeding clamp all move along the horizontal direction. The first feeding clamp 54 and the second feeding clamp 55 both have a clamping action along the vertical direction, the third feeding clamp 56 has a clamping action along the horizontal direction, and the first feeding clamp 54 and the second feeding clamp 55 can also be connected with a horizontal guide rail and a vertical guide rail, so that the first feeding clamp 54 and the second feeding clamp 55 can move on a three-dimensional space, and the resistance elements can be conveniently clamped and put down.

The transfer platform 2 may further include a lifting platform, so as to conveniently lift the resistor 91 welded with the first pins 92 and the second pins 93 to a height that the third feeding clamp 56 can clamp.

The bending forming device 7 is provided with a slide way 81 towards the finished product box 82, a pushing cylinder 71 for pushing the bent resistance element to the slide way 81 is arranged in the bending forming device 7, the tail end of the slide way 81 is provided with a swing plate 84 driven by a cylinder 83, the cylinder 83 drives the swing plate 84 to swing, so that the swing plate 84 has two states, the first state is that the swing plate 84 is used as an extension section of the slide way 81, so that the finished product on the slide way 81 can slide into the finished product box 82 through the swing plate 84, and the second state is that the swing plate 84 is used as a baffle in front of the slide way 81, so that the finished product on the slide way 81 falls to a standby box on one side of the finished product box 82 under the blocking of the swing plate 84, and the swing plate 84.

The resistor body feeding device 11, the first pin feeding device 12 and the second pin feeding device 13 are all provided with a material loading frame 16 for placing roll materials and a transmission positioning module 15, and the transmission positioning module 15 is composed of a plurality of guide rollers which are parallel to each other.

The working process of the invention is that materials used for production, namely a resistor body 91 material roll, a first pin 92 material roll and a second pin 93 material roll, are manually placed on the material carrying frames 16 corresponding to the resistor body feeding device 11, the first pin feeding device 12 and the second pin feeding device 13 respectively, and a resistor body 91 material strip, a first pin 92 material strip and a second pin 93 material strip are respectively conveyed to the first welding device 41 and the second welding device 42 through the corresponding conveying and positioning modules 15.

The end of the resistor 91 material strip and the end of the first pin 92 material strip are coaxially jointed and welded and fixed at the first welding device 41, after welding, the cutting device 14 in the resistor feeding device 11 and the first pin feeding device 12 cuts the resistor 91 material strip and the first pin 92 material strip by a certain length by taking a welding point as a reference point, the cut resistor 91 with a certain length is connected with the first pin 92 with a certain length to form a first semi-finished product, the first semi-finished product is moved to the second welding device 42 through the first feeding clamp 54, the end of the second pin 93 material strip and the end of one side of the resistor 91 of the first semi-finished product are coaxially jointed and welded and fixed at the second welding device 42, after welding, the cutting device 14 in the second pin feeding device 13 cuts the second pin 93 material strip by a certain length, the cut second pin 93 with a certain length and the first semi-finished product form a second semi-finished product, the second semi-finished product is moved to the transfer table 2 by the second feeding clamp 55. The second semi-finished product is sequentially conveyed to the presser foot forming device 3, the detection table 4, the transfer table 6 and the bending forming device 7 through the four feeding clamps to be subjected to punch forming, resistance value detection and bending forming, and finally the bent and formed finished product slides into the finished product box 82 through the slide rail 81.

The automatic production equipment is reasonable in structure, novel in design and high in practicability, punching, welding, pressing and bending are integrated into a whole to form the resistor element, so that the production flow of the resistor element can be completed by one person, the phenomenon that each process step in the traditional process is completed independently is reduced, the process step connection from top to bottom is reduced, the manpower requirement and the production time are greatly reduced, the production cost is saved, and the production efficiency and the market competitiveness of resistor products are improved.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.