Automatic separation equipment for NTC (Negative Temperature Coefficient) resistor element lead

Abstract

The invention relates to the technical field of NTC resistor element processing, in particular to NTC resistor element lead automatic separation equipment which comprises a rack and a touch screen installed on the surface of the rack and used for controlling the whole equipment. A feeding assembly, a branching needle assembly, a wire arranging assembly, a branching assembly, a visual detection assembly and a good product rotary discharging assembly are sequentially installed on the surface of the rack and located on the outer side of the rotary disc assembly, and an NG rotary discharging assembly is further installed on the surface of the rack. According to the device, the automation degree is improved, manual auxiliary operation is not needed in the separation process, the labor intensity is reduced, and the working efficiency is improved; meanwhile, the visual detection assembly is arranged to achieve the detection function after separation, defective products obtained after detection achieve the timely discharging function through the NG rotary discharging assembly, the line mixing phenomenon of waste is avoided, and therefore the yield during automatic separation of the NTC resistor element lead is increased.

Description

Technical Field

[0001] The invention relates to the technical field of NTC resistor element processing, in particular to an automatic separation device for NTC resistor element leads. Background Art

[0002] NTC resistor elements refer to semiconductor materials or components with a large negative temperature coefficient. When processing NTC resistor elements, the two leads need to be separated, and a separation device needs to be used to operate during the lead separation process.

[0003] The existing separation devices are all manually operated during glue application, with low automation and work efficiency and high labor intensity. Moreover, the existing separation devices rarely have detection work after lead separation, and it is impossible to immediately unload unqualified products after detection. Therefore, it is easy for defective products to be mixed, thereby reducing the yield rate during glue application. Summary of the invention

[0004] The object of the present invention is to provide an automatic separation device for NTC resistor element leads to solve the problems of low automation, low working efficiency and low yield rate of the existing separation devices mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic separation device for the leads of NTC resistor elements, comprising a frame and a touch screen installed on the surface of the frame for controlling the entire device, a turntable assembly installed on the surface of the frame, and the turntable assembly is used for the rotation and transportation of NTC resistor elements between various workstations; a loading assembly, a branching needle assembly, a line-aligning assembly, a branching assembly, a visual inspection assembly and a good product rotary unloading assembly are installed on the surface of the frame and on the outside of the turntable assembly in sequence, and the loading assembly, the branching needle assembly, the line-aligning assembly, the branching assembly, the visual inspection assembly and the good product rotary unloading assembly are used to automatically separate the leads of the NTC resistor elements; an NG rotary unloading assembly is also installed on the surface of the frame, and the NG rotary unloading assembly is used for unloading defective products generated during separation.

[0006] Preferably, the feeding assembly includes a feeding magnetic box and a feeding robot. The feeding magnetic box is fixedly connected to the surface of the frame, and the feeding magnetic box is used for feeding the NTC resistor element.

[0007] Preferably, a loading robot is installed on the surface of the frame and on one side of the feeding magnetic box, and the loading robot is used to load the NTC resistor element inside the feeding magnetic box onto the carrier of the turntable assembly.

[0008] Preferably, the visual detection assembly includes an adjustment frame, a visual camera mounting plate and a reflective optical fiber, and the adjustment frame is fixedly connected to the surface of the frame.

[0009] Preferably, a visual camera mounting plate is installed on the top of the adjustment frame, and a reflective optical fiber is fixed to one end of the visual camera mounting plate, and the reflective optical fiber is used for visual inspection of the NTC resistor element after the lead wires are connected.

[0010] Preferably, the NG rotary unloading component is composed of a rotary unloading component part, a transition trough and a waste box. The rotary unloading component part is connected to the surface of the frame, and the rotary unloading component part is used for unloading defective products. A waste box is placed on the surface of the frame, and the surface of the rotary unloading component part is connected to the transition trough, and the transition trough is used to guide the defective products into the waste box.

[0011] Preferably, the rotary blanking assembly and the good product rotary blanking assembly are both composed of a support base, a rotary motor and a pneumatic clamp. The support base is fixedly connected to the surface of the frame, and the rotary motor is fixed to the surface of the support base, and a pneumatic clamp is installed at the output end of the rotary motor. The pneumatic clamp is used for clamping and blanking the NTC resistor element.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the automatic separation equipment for NTC resistor element leads loads the NTC resistor element onto a carrier in a turntable assembly through a loading assembly, and then the turntable assembly drives the NTC resistor element to pass through a branching needle assembly, a line-aligning assembly and a branching assembly in sequence to perform branching needles, line alignment and branching, respectively, to achieve lead separation, and visual inspection is performed during separation through a visual inspection assembly, and after inspection, qualified ones are unloaded to the next station through a good product rotary unloading assembly, and unqualified ones are directly unloaded through an NG rotary unloading assembly; the present invention improves the degree of automation, does not require manual auxiliary operation during the separation process, reduces labor intensity, and improves work efficiency; and at the same time, a visual inspection assembly is provided to realize the detection function after separation, and defective products after inspection are unloaded in a timely manner through an NG rotary unloading assembly, thereby avoiding the phenomenon of mixed lines of waste materials, thereby increasing the yield rate of the NTC resistor element leads during automatic separation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the present invention; Figure 2 It is a schematic diagram of the top view of the appearance structure of the present invention; Figure 3 It is a partial enlarged structural schematic diagram of the present invention; Figure 4 It is a schematic diagram of the explosion amplification structure of the present invention; Figure 5 It is a schematic diagram of the enlarged structure of the visual detection component of the present invention; Figure 6 It is an enlarged structural schematic diagram of the NG rotary blanking assembly of the present invention.

[0014] In the figure: 1. Rack; 2. Touch screen; 3. Turntable assembly; 4. Loading assembly; 41. Feeding magnetic box; 42. Loading robot; 5. Branching needle assembly; 6. Line-aligning assembly; 7. Branching assembly; 8. Visual inspection assembly; 81. Adjustment frame; 82. Visual camera mounting plate; 83. Reflective optical fiber; 9. Good quality rotary unloading assembly; 10. NG rotary unloading assembly; 101. Rotary unloading assembly; 11. Support seat; 12. Rotating motor; 13. Pneumatic gripper; 102. Transition trough; 103. Waste box. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0016] The structure of the automatic separation device for NTC resistor element leads provided by the present invention is as follows: Figure 1 as well as Figure 3 As shown, it includes a frame 1 and a touch screen 2 installed on the surface of the frame 1 for controlling the entire device. A turntable assembly 3 is installed on the surface of the frame 1, and the turntable assembly 3 is used for rotating and transporting NTC resistor elements between various workstations. A loading assembly 4, a branching needle assembly 5, a line-aligning assembly 6, a branching assembly 7, a visual inspection assembly 8 and a good product rotating unloading assembly 9 are installed in sequence on the surface of the frame 1 and on the outside of the turntable assembly 3. The loading assembly 4, the branching needle assembly 5, the line-aligning assembly 6, the branching assembly 7, the visual inspection assembly 8 and the good product rotating unloading assembly 9 are used in combination to automatically separate the leads of the NTC resistor elements.

[0017] During implementation, the NTC resistor element is loaded onto the carrier in the turntable assembly 3 through the loading assembly 4, and then the turntable assembly 3 drives the NTC resistor element to pass through the branching needle assembly 5, the line-aligning assembly 6 and the branching assembly 7 in sequence to perform branching needles, line alignment and branching respectively, so as to realize the lead separation work. During separation, visual inspection is carried out through the visual inspection assembly 8. After inspection, qualified ones are unloaded to the next workstation through the good product rotating unloading assembly 9.

[0018] Specifically, the branching needle assembly 5 is composed of a cylinder mounted on the surface of the frame 1 through a support frame, and a branching needle fixed to the output end of the cylinder. During implementation, the cylinder drives the branching needle to extend forward to separate the two leads of the NTC resistor element.

[0019] When the wire-aligning component 6 is aligning the wire, the pressing cylinder drives the pressing plate to compress the head of the NTC resistor element, and then the scraping cylinder drives the scraping rubber block to straighten the lead of the NTC resistor element under the support of the scraping baffle.

[0020] When the branching assembly 7 is branching, the two branching plates are pushed into between the two leads of the NTC resistor element by the pushing cylinder, and then the servo motor drives the two branching plates to open under the action of the rotating arm to complete the separation of the leads.

[0021] Furthermore, if Figure 2 as well as Figure 4 As shown, the loading assembly 4 includes a feeding magnetic box 41 and a loading robot 42. The feeding magnetic box 41 is fixedly connected to the surface of the frame 1. The feeding magnetic box 41 is used for feeding the NTC resistor element. A loading robot 42 is installed on the surface of the frame 1 and on one side of the feeding magnetic box 41. The loading robot 42 is used to load the NTC resistor element inside the feeding magnetic box 41 onto the carrier of the turntable assembly 3.

[0022] During implementation, the NTC resistor element first enters the interior of the feeding magnetic box 41 , and the product in the feeding magnetic box 41 is loaded onto the carrier in the turntable assembly 3 by the loading robot 42 .

[0023] Furthermore, if Figure 4 as well as Figure 5 As shown, the visual inspection component 8 includes an adjustment frame 81, a visual camera mounting plate 82 and a reflective optical fiber 83. The adjustment frame 81 is fixedly connected to the surface of the frame 1, the visual camera mounting plate 82 is installed on the top of the adjustment frame 81, and a reflective optical fiber 83 is fixed at one end of the visual camera mounting plate 82. The reflective optical fiber 83 is used for visual inspection of the NTC resistor element after the lead wire is connected.

[0024] During implementation, the reflective optical fiber 83 on the surface of the visual camera mounting plate 82 is used in conjunction with the visual camera for detection.

[0025] Furthermore, if Figure 3 as well as Figure 6As shown, an NG rotary unloading component 10 is also installed on the surface of the frame 1, and the NG rotary unloading component 10 is used for unloading defective products generated during separation. The NG rotary unloading component 10 is composed of a rotary unloading component part 101, a transition trough 102 and a waste box 103. The rotary unloading component part 101 is connected to the surface of the frame 1, and the rotary unloading component part 101 is used for unloading defective products. A waste box 103 is placed on the surface of the frame 1, and the surface of the rotary unloading component part 101 is connected to the transition trough 102, and the transition trough 102 is used to guide the defective products into the waste box 103.

[0026] During implementation, qualified products are unloaded to the next station through the good product rotary unloading component 9, and unqualified products are unloaded directly through the NG rotary unloading component 10.

[0027] Furthermore, if Figure 6 As shown, the rotary blanking assembly 101 and the good product rotary blanking assembly 9 are both composed of a support seat 11, a rotary motor 12 and a pneumatic clamp 13. The support seat 11 is fixed to the surface of the frame 1, and the rotary motor 12 is fixed to the surface of the support seat 11. The output end of the rotary motor 12 is installed with a pneumatic clamp 13, and the pneumatic clamp 13 is used for clamping and blanking the NTC resistor element; During implementation, the rotary motor 12 is rotated ninety degrees for unloading, and defective products are placed in the transition trough 102 through the rotary unloading component part 101 in the NG rotary unloading component 10 and transported to the waste box 103 for unloading.

[0028] Working principle: When in use, first load the NTC resistor element to the carrier in the turntable assembly 3 through the loading component 4, and then the turntable assembly 3 drives the NTC resistor element to pass through the branching needle assembly 5, the line-aligning assembly 6 and the branching assembly 7 in turn to perform the branching needle, line-aligning and branching respectively, so as to realize the separation of the leads. During separation, visual inspection is carried out through the visual inspection component 8. After inspection, qualified ones are unloaded to the next workstation through the good product rotary unloading component 9, and unqualified ones are directly unloaded through the NG rotary unloading component 10.

[0029] During the specific implementation, the NTC resistor element first enters the interior of the feeding magnetic box 41, and the product in the feeding magnetic box 41 is loaded onto the carrier in the turntable assembly 3 through the loading robot 42, and then the turntable assembly 3 drives the product into the branching needle assembly 5 to separate the leads, and then enters the line straightening assembly 6 and the branching assembly 7 in turn to straighten and branch the leads respectively, so as to realize the lead separation work; after separation, the reflective optical fiber 83 on the surface of the visual camera mounting plate 82 is used in conjunction with the visual camera for inspection, and the inspected good products are clamped by the pneumatic clamp 13 in the good product rotating unloading assembly 9, and after clamping, they are rotated ninety degrees by the rotating motor 12 for unloading, while the defective products will be placed in the transition trough 102 through the rotating unloading assembly part 101 in the NG rotating unloading assembly 10 and transported to the waste box 103 for unloading, so as to avoid the phenomenon of waste mixing.

[0030] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. An automatic separation device for NTC resistor element leads, comprising a frame (1) and a touch screen (2) mounted on the surface of the frame (1) for controlling the entire device, characterized in that: A turntable assembly (3) is mounted on the surface of the frame (1), and the turntable assembly (3) is used for rotating and transporting NTC resistor elements between various workstations; a loading assembly (4), a line dividing needle assembly (5), a line aligning assembly (6), a line dividing assembly (7), a visual inspection assembly (8), and a good product rotary unloading assembly (9) are mounted in sequence on the surface of the frame (1) and located outside the turntable assembly (3); the loading assembly (4), the line dividing needle assembly (5), the line aligning assembly (6), the line dividing assembly (7), the visual inspection assembly (8), and the good product rotary unloading assembly (9) cooperate to automatically separate the leads of the NTC resistor elements; an NG rotary unloading assembly (10) is also mounted on the surface of the frame (1), and the NG rotary unloading assembly (10) is used for unloading defective products generated during separation.

2. The automatic NTC resistor element lead separation device according to claim 1, characterized in that: The feeding assembly (4) comprises a feeding magnetic box (41) and a feeding robot (42); the feeding magnetic box (41) is fixedly connected to the surface of the frame (1); the feeding magnetic box (41) is used for feeding the NTC resistor element.

3. The automatic NTC resistor element lead separation device according to claim 2, characterized in that: A loading robot (42) is installed on the surface of the frame (1) and located on one side of the feeding magnetic box (41). The loading robot (42) is used to load the NTC resistance element inside the feeding magnetic box (41) onto the carrier of the turntable assembly (3).

4. The automatic NTC resistor element lead separation device according to claim 1, characterized in that: The visual detection component (8) comprises an adjustment frame (81), a visual camera mounting plate (82) and a reflective optical fiber (83); the adjustment frame (81) is fixedly connected to the surface of the frame (1).

5. The automatic NTC resistor element lead separation device according to claim 4, characterized in that: A visual camera mounting plate (82) is installed on the top of the adjustment frame (81), and a reflective optical fiber (83) is fixed to one end of the visual camera mounting plate (82). The reflective optical fiber (83) is used for visual inspection of the NTC resistor element after the lead wires are connected.

6. The automatic NTC resistor element lead separation device according to claim 1, characterized in that: The NG rotary unloading component (10) is composed of a rotary unloading component part (101), a transition trough (102) and a waste box (103); the rotary unloading component part (101) is connected to the surface of a frame (1); the rotary unloading component part (101) is used for unloading defective products; a waste box (103) is placed on the surface of the frame (1); the surface of the rotary unloading component part (101) is connected to a transition trough (102); the transition trough (102) is used for guiding defective products into the waste box (103).

7. The automatic NTC resistor element lead separation device according to claim 7, characterized in that: The rotary blanking assembly (101) and the good product rotary blanking assembly (9) are both composed of a support seat (11), a rotary motor (12) and a pneumatic clamp (13); the support seat (11) is fixedly connected to the surface of the frame (1), the rotary motor (12) is fixed to the surface of the support seat (11), and the output end of the rotary motor (12) is equipped with a pneumatic clamp (13), which is used for clamping and blanking the NTC resistor element.

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