Cathode capacitor sheet feeding mechanism

Abstract

The utility model relates to a cathode capacitor piece feeding mechanism which comprises a discharging rotary drum, a tension adjusting mechanism, a laser sweeping and cutting mechanism, a cold welding mechanism, a pin feeding mechanism, a pin cutting mechanism, a flattening mechanism, a pulling and conveying mechanism, a piece cutting mechanism, a material suction mechanical arm and a stacking stock bin. A cathode material roll is assembled on the discharging rotary drum, a cathode material belt released by the cathode material roll is conveyed to the pulling and conveying mechanism through the tension adjusting mechanism, and the pulling and conveying mechanism pulls the cathode material belt with the preset length every time and conveys the cathode material belt to the piece cutting mechanism. The laser sweeping and cutting mechanism sweeps and cuts a welding groove in the cathode material belt; the pin feeding mechanism conveys a pin material belt to the cold welding mechanism, the cold welding mechanism welds the pin material belt to a welding groove, the pin cutting mechanism cuts the welded pin material belt into a pin strip, and the flattening mechanism flattens the pin strip and a cathode material belt; the piece cutting mechanism cuts the welded and flattened cathode material belt into cathode capacitor pieces, and the material suction mechanical arm sucks the cathode capacitor pieces and conveys the cathode capacitor pieces to the stacking bin.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of capacitor production and manufacturing, especially relates to a cathode capacitor sheet feeding mechanism. BACKGROUND

[0002] Capacitors are formed by laminating cathode sheets, electrolytic paper and anode sheets, and the traditional cathode sheet production is to cut the cathode sheet first, then weld the pin, and then send it to the stock bin for lamination. This method needs multiple positioning to ensure accuracy, consistency of cathode sheets, and to avoid inconsistent pin welding positions, resulting in complex processes, long working hours and low production efficiency. And the existing cathode sheet and pin are directly welded, and the thickness of the welding position after lamination is too high, the thickness is uneven, and faults are easily generated. SUMMARY

[0003] In view of the above situation, it is necessary to provide an efficient cathode capacitor sheet feeding mechanism.

[0004] In order to solve the above technical problems, the utility model adopts the technical scheme of: a cathode capacitor sheet feeding mechanism, comprising a feeding drum, a tension adjusting mechanism, a laser scanning cutting mechanism, a cold welding mechanism, a pin feeding mechanism, a pin cutting mechanism, a flattening mechanism, a pulling and feeding mechanism, a cutting mechanism, a suction manipulator and a stacking bin.

[0005] The cathode material roll is assembled on the feeding drum, and the cathode material belt released by the cathode material roll passes through the tension adjusting mechanism to the pulling and feeding mechanism, and the pulling and feeding mechanism pulls a preset length of the cathode material belt each time and feeds it to the cutting mechanism.

[0006] The laser scanning cutting mechanism, the cold welding mechanism and the flattening mechanism are sequentially arranged between the tension adjusting mechanism and the pulling and feeding mechanism, and the laser scanning cutting mechanism scans and cuts a welding groove on the cathode material belt.

[0007] The pin feeding mechanism feeds the pin material belt to the cold welding mechanism, the cold welding mechanism welds the pin material belt to the welding groove, the pin cutting mechanism cuts the welded pin material belt into pin strips, and the flattening mechanism flattens the pin strips and the cathode material belt.

[0008] The cutting mechanism cuts the flattened cathode material belt into cathode capacitor sheets, the suction manipulator sucks the cathode capacitor sheets and transports them to the stacking bin.

[0009] Further, the tension adjusting mechanism comprises at least one position-adjustable tension roller.

[0010] Further, the pin feeding mechanism comprises a feeding roller, a limiting roller, a tension roller set, a first pulling cylinder, a first pressing cylinder and a first pressing seat, a pin material roll is assembled on the feeding roller and releases a pin material belt, the pin material belt passes through the limiting roller, the tension roller set and under the first pressing seat in sequence, the first pressing cylinder drives the first pressing seat to press or move away from the pin material belt, the first pressing seat is slidingly connected with a first guide rail, and the first pulling cylinder drives the first pressing seat to move linearly and pull the pin material belt to move a preset length.

[0011] Further, the pulling mechanism comprises a second pulling cylinder, a second pressing cylinder, a second pressing seat and a second guide rail, the second pressing seat is slidingly connected with the second guide rail, the cathode material belt passes through between the second pressing seat and the second guide rail, the second pressing cylinder drives the second pressing seat to press or move away from the cathode material belt, and the second pulling cylinder drives the second pressing seat to move linearly and pull the cathode material belt to move a preset length.

[0012] Further, a distance measuring mechanism is arranged between the feeding roller and the tension adjusting mechanism.

[0013] Further, the pin cutting mechanism comprises a first lifting cylinder, a swing arm cutter seat and a first cutter blade, the swing arm cutter seat is hinged at the middle portion, one end of the swing arm cutter seat is connected with the first lifting cylinder, and the other end is detachably connected with the first cutter blade.

[0014] Further, the cutting mechanism comprises a mounting frame, a second lifting cylinder and a second cutter blade, the second lifting cylinder is fixed on the mounting frame, and the second lifting cylinder drives the second cutter blade to lift and cut.

[0015] Further, the laser cutting mechanism comprises a first motor screw rod lifting module and a laser head, the cold welding mechanism comprises a second motor screw rod lifting module and a cold welding head, and the flattening mechanism comprises a third motor screw rod lifting module and a flattening plate.

[0016] Further, the material suction manipulator comprises a linear moving cylinder, a fourth motor screw rod lifting module and a vacuum suction head.

[0017] The beneficial effects of this invention are as follows: The cathode strip released by the feeding drum is first kept under tension by a tension adjustment mechanism, thereby ensuring the consistency of the length pulled by the conveying mechanism. The laser scanning and cutting mechanism scans welding grooves on the cathode strip, and after the pins are welded, the welding is carried out by a flattening mechanism, which reduces the thickness of the weld point and avoids a series of malfunctions caused by protruding weld points. After the cathode strip is welded to the pins, it is cut into pieces by a cutting mechanism and then transported to the stacking bin by a suction robot. This eliminates the need for multiple transports and positioning, simplifies the process, and improves production efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a cathode capacitor sheet feeding mechanism according to an embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of a cathode capacitor sheet feeding mechanism according to another embodiment of the present invention.

[0020] Label Explanation:

[0021] 100. Feeding drum; 110. Tension adjustment mechanism; 111. Tension roller; 112. Adjustable support rod;

[0022] 120. Distance measuring mechanism; 200. Laser scanning and cutting mechanism; 210. First motor lead screw lifting module;

[0023] 220. Laser head; 300. Cold welding mechanism; 310. Second motor lead screw lifting module;

[0024] 320. Welding head; 400. Pin feeding mechanism; 410. Feeding roller; 420. Limiting roller;

[0025] 430. Tension roller assembly; 440. First material pulling cylinder; 450. First material pressing cylinder;

[0026] 460. First pressing seat; 500. Lead cutting mechanism; 510. First lifting cylinder;

[0027] 520. Swing arm tool holder; 600. Flattening mechanism; 610. Third motor lead screw lifting module;

[0028] 620. Press plate; 700. Conveying mechanism; 710. Second feeding cylinder; 720. Second pressing cylinder;

[0029] 730. Second pressure seat; 740. Second guide rail; 800. Cutting mechanism; 810. Mounting frame;

[0030] 820. Second lifting cylinder; 900. Material suction robot; 910. Linear movement cylinder;

[0031] 920, fourth motor screw lifting module; 930, vacuum suction head; 940, stacking hopper. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0033] Please refer to Figure 1 and Figure 2 A cathode capacitor sheet feeding mechanism, comprising a feeding drum 100, a tension adjusting mechanism 110, a laser scanning cutting mechanism 200, a cold welding mechanism 300, a pin feeding mechanism 400, a pin cutting mechanism 500, a flattening mechanism 600, a pulling mechanism 700, a cutting mechanism 800, a suction manipulator 900 and a stacking hopper 940.

[0034] The cathode material roll is assembled on the feeding drum 100, and the cathode material belt released by the cathode material roll passes through the tension adjusting mechanism 110 to the pulling mechanism 700, which pulls a preset length of cathode material belt each time and delivers it to the cutting mechanism 800.

[0035] The laser scanning cutting mechanism 200, the cold welding mechanism 300 and the flattening mechanism 600 are sequentially arranged between the tension adjusting mechanism 110 and the pulling mechanism 700, and the laser scanning cutting mechanism 200 scans and cuts a welding groove on the cathode material belt.

[0036] The pin feeding mechanism 400 delivers the pin material belt to the cold welding mechanism 300, the cold welding mechanism 300 welds the pin material belt to the welding groove, and the pin cutting mechanism 500 cuts the welded pin material belt into pin strips, and the flattening mechanism 600 flattens the pin strips and the cathode material belt.

[0037] The cutting mechanism 800 cuts the welded and flattened cathode material belt into cathode capacitor sheets, the suction manipulator 900 sucks the cathode capacitor sheets and delivers them to the stacking hopper 940.

[0038] The cathode sheet material belt released by the feeding drum 100 first passes through the tension adjusting mechanism 110 to maintain tension, thereby ensuring the consistency of the length pulled by the pulling mechanism 700. The laser scanning cutting mechanism 200 scans and cuts a welding groove on the cathode material belt, and the pin is welded and then welded by the flattening mechanism 600, which reduces the thickness of the welding point and avoids a series of fault problems caused by the protrusion of the welding point. The cathode material belt is cut by the cutting mechanism 800 after the pin is welded, and then delivered by the suction manipulator 900 to the stacking hopper 940, without the need for multiple deliveries and multiple positioning, simplifying the process and improving production efficiency.

[0039] Please refer to Figure 1 , the tension adjusting mechanism 110 includes at least one position-adjustable tension roller 111. Preferably, the tension adjusting mechanism 110 includes six tension rollers 111, which are arranged in three groups one above the other, and one of the tension rollers 111 in the middle group is height-adjustable, which can be adjusted through a waist-shaped hole or a support rod arranged below the tension roller 111 to support the tension roller 111 and adjust the height through threaded connection.

[0040] Please refer to Figure 1 , the pin feeding mechanism 400 includes a feeding roller 410, a limiting roller 420, a set of tension rollers 111, a first pulling cylinder 440, a first pressing cylinder 450, and a first pressing seat 460. The pin material roll is assembled on the feeding roller 410 and releases the pin material belt, which passes through the limiting roller 420, the set of tension rollers 111, and under the first pressing seat 460 in sequence. The first pressing cylinder 450 drives the first pressing seat 460 to press or move away from the pin material belt. The first pressing seat 460 is slidingly connected with a first guide rail, and the first pulling cylinder 440 drives the first pressing seat 460 to move linearly and pull the pin material belt to move a preset length.

[0041] Please refer to Figure 1 and Figure 2 , the pulling mechanism 700 includes a second pulling cylinder 710, a second pressing cylinder 720, a second pressing seat 730, and a second guide rail 740. The second pressing seat 730 is slidingly matched with the second guide rail 740, and the cathode material belt passes between the second pressing seat 730 and the second guide rail 740. The second pressing cylinder 720 drives the second pressing seat 730 to press or move away from the cathode material belt. The second pulling cylinder 710 drives the second pressing seat 730 to move linearly and pull the cathode material belt to move a preset length.

[0042] It can be understood that the pin feeding mechanism 400 and the pulling mechanism 700 can be one-way pressed or two-way pressed and clamped with the material belt. When one-way pressed or two-way pressed, a friction pad is usually arranged on the pressing surface to enhance the friction, such as a rubber pad. Two-way pressing means that a vertical guide rail is arranged on the sliding block matched with the guide rail, and the vertical guide rail is slidingly matched with the first and second pressing seats 730.

[0043] Please refer to Figure 1 , a distance measuring mechanism 120 is arranged between the feeding drum 100 and the tension adjusting mechanism 110. Simply, the distance measuring mechanism 120 can be realized by two spaced photoelectric sensors.

[0044] Please refer to Figure 1The pin cutting mechanism 500 comprises a first lifting cylinder 510, a swing arm cutter seat 520 and a first cutter blade, the middle part of the swing arm cutter seat 520 is hinged, one end of the swing arm cutter seat 520 is connected with the first lifting cylinder 510, and the other end of the swing arm cutter seat 520 is detachably connected with the first cutter blade.

[0045] Please refer to Figure 1 and Figure 2 The cutting mechanism 800 comprises a mounting frame 810, a second lifting cylinder 820 and a second cutter blade, the second lifting cylinder 820 is fixed on the mounting frame 810, and the second lifting cylinder 820 drives the second cutter blade to lift and cut.

[0046] Please refer to Figure 1 and Figure 2 The laser cutting mechanism 200 comprises a first motor screw lifting module 210 and a laser head 220, the cold welding mechanism 300 comprises a second motor screw lifting module 310 and a cold welding head, and the flattening mechanism 600 comprises a third motor screw lifting module 610 and a flattening plate 620.

[0047] Please refer to Figure 1 and Figure 2 The material suction manipulator 900 comprises a linear moving cylinder 910, a fourth motor screw lifting module 920 and a vacuum suction head 930. The motor screw lifting module is adopted to lift, the accuracy is high, collision can be avoided, and the cathode sheet can be prevented from being pressed and damaged.

[0048] It should be noted that, if the embodiment of the utility model has the directionality indication (such as up, down, left, right, front, back), then the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), if the specific posture changes, then the directionality indication also changes accordingly.

[0049] In addition, if the embodiment of the utility model has the description of "first", "second" and the like, then the description of "first", "second" and the like is only used for the description purpose, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature.

[0050] In summary, the utility model provides a kind of cathode capacitor sheet feeding mechanism, and the cathode sheet material belt released by discharging rotary drum passes through tension adjusting mechanism to keep tension first, to ensure the consistency of the length of pull sending mechanism pull sends.Laser scanning cutting mechanism scans out welding groove on cathode material belt, and then passes through flattening mechanism after pin welding, reduces the thickness of welding point, avoids a series of fault problems caused by welding point protrusion.Cathode material belt is cut after pin welding again by sheet cutting mechanism, and then is carried to stacking material bin by suction manipulator, without multiple transport multiple positioning, simplifies process, improves production efficiency.

[0051] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above with the preferred embodiment, however, it is not used to limit the utility model, any skilled person in the art can make slight changes or modifications to the equivalent embodiments within the scope of the technical scheme of the utility model by using the disclosed technical content, as long as it does not deviate from the technical scheme of the utility model, and any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model are still within the scope of the technical scheme of the utility model.

Claims

1. A cathode capacitor sheet feed mechanism characterized by, The device comprises a feeding drum, a tension adjusting mechanism, a laser cutting mechanism, a cold welding mechanism, a pin feeding mechanism, a pin cutting mechanism, a flattening mechanism, a pulling mechanism, a cutting mechanism, a suction mechanical arm and a stacking bin. A cathode material roll is arranged on the feeding drum, and a cathode material belt released by the cathode material roll passes through the tension adjusting mechanism to the pulling mechanism, which pulls the cathode material belt by a preset length each time and delivers it to the cutting mechanism. The laser cutting mechanism, the cold welding mechanism and the flattening mechanism are sequentially arranged between the tension adjusting mechanism and the pulling mechanism, and the laser cutting mechanism cuts a welding groove on the cathode material belt. The pin feeding mechanism delivers a pin material belt to the cold welding mechanism, the cold welding mechanism welds the pin material belt to the welding groove, the pin cutting mechanism cuts the welded pin material belt into pin strips, and the flattening mechanism flattens the pin strips and the cathode material belt. The cutting mechanism cuts the flattened cathode material belt into cathode capacitor pieces, and the suction mechanical arm sucks the cathode capacitor pieces and delivers them to the stacking bin.

2. A cathode capacitor sheet feed mechanism according to claim 1, wherein The tension adjusting mechanism comprises at least one position-adjustable tension roller.

3. A cathode capacitor sheet feed mechanism according to claim 1, wherein The pin feeding mechanism comprises a feeding roller, a limiting roller, a tension roller set, a first pulling cylinder, a first pressing cylinder and a first pressing seat, a pin material roll is arranged on the feeding roller and releases a pin material belt, the pin material belt passes through the limiting roller, the tension roller set and then under the first pressing seat in sequence, the first pressing cylinder drives the first pressing seat to press or move away from the pin material belt, the first pressing seat is slidingly connected with a first guide rail, and the first pulling cylinder drives the first pressing seat to move linearly and pull the pin material belt to move by a preset length.

4. A cathode capacitor sheet feed mechanism according to claim 1, wherein The pulling mechanism comprises a second pulling cylinder, a second pressing cylinder, a second pressing seat and a second guide rail, the second pressing seat is slidingly connected with the second guide rail, the cathode material belt passes through between the second pressing seat and the second guide rail, the second pressing cylinder drives the second pressing seat to press or move away from the cathode material belt, and the second pulling cylinder drives the second pressing seat to move linearly and pull the cathode material belt to move by a preset length.

5. A cathode capacitor sheet feed mechanism according to claim 1, wherein A distance measuring mechanism is arranged between the feeding drum and the tension adjusting mechanism.

6. A cathode capacitor sheet feed mechanism according to claim 1, wherein The pin cutting mechanism comprises a first lifting cylinder, an arm swing cutter seat and a first cutter blade, the middle part of the arm swing cutter seat is hinged, one end of the arm swing cutter seat is connected with the first lifting cylinder, and the other end is detachably connected with the first cutter blade.

7. A cathode capacitor sheet feed mechanism as defined in claim 1, wherein The cutting mechanism comprises a mounting frame, a second lifting cylinder and a second cutter blade, the second lifting cylinder is fixed on the mounting frame, and the second lifting cylinder drives the second cutter blade to lift and cut.

8. A cathode capacitor sheet feed mechanism according to claim 1, wherein The laser cutting mechanism comprises a first motor screw lifting module and a laser head, the cold welding mechanism comprises a second motor screw lifting module and a cold welding head, and the flattening mechanism comprises a third motor screw lifting module and a flattening plate.

9. A cathode capacitor sheet feed mechanism as defined in claim 1, wherein The suction mechanical arm comprises a linear moving cylinder, a fourth motor screw lifting module and a vacuum suction head.

Images