Guide pin conveying device of film capacitor
Technical Field
The invention relates to the technical field of thin film capacitor preparation, in particular to a guide pin conveying device of a thin film capacitor.
Background
The capacitor is a device for containing charges and is formed by two conductors which are close to each other and a layer of non-conductive insulating medium is sandwiched between the conductors; a thin film capacitor is a capacitor having excellent characteristics such as no polarity, high insulation resistance, excellent frequency characteristics (a broad frequency response), and small dielectric loss, and is excellent in performance.
The film capacitor is a capacitor having a cylindrical structure in which a metal foil is used as an electrode, and the metal foil is laminated with a plastic film such as polyethylene, polypropylene, polystyrene or polycarbonate from both ends, and then wound.
In the manufacturing process of the film capacitor, the capacitor guide pin needs to be conveyed, for example, in the process of connecting the capacitor aluminum foil and the capacitor guide pin, the conveying mode of a common conveying belt applied to the guide pin cannot be used for adjusting the guide pin state in the conveying process, and after the guide pin is conveyed in place, an operator also needs to adjust the state of the guide pin, so that the film capacitor is suitable for the capacitor aluminum foil and is troublesome to operate.
Disclosure of Invention
The invention provides a guide pin conveying device of a film capacitor, which aims at the defects of the prior art.
The invention solves the technical problems by the following technical means:
the guide pin conveying device of the film capacitor comprises a rack and guide pins, wherein the rack is rotatably connected with a first conveying roller and a second conveying roller, a first driving mechanism is arranged on the first conveying roller, and the first conveying roller and the second conveying roller are connected with the same conveying belt;
the correcting mechanism is arranged at the head part of the machine frame, and the compressing mechanism is arranged at the tail part of the machine frame;
the guide pin is positioned in the placing groove, and an ejection mechanism for ejecting the guide pin is arranged in the installation groove.
As an improvement of the technical scheme, the guide pin consists of a flat section, a transition section and a cylindrical section, and the two ends of the transition section are respectively connected with the flat section and the cylindrical section.
As the improvement of the technical scheme, the correction mechanism is a hairbrush roller which is parallel to the placing groove, the hairbrush roller is provided with a second driving mechanism, the number of the hairbrush rollers is two, and the rotation directions of the two hairbrush rollers are opposite.
As an improvement of the technical scheme, the ejection mechanism comprises a mounting box, wherein the mounting box is connected with the inner wall of the mounting groove, the inner wall of the mounting box is rotationally connected with a gear, and the gear is meshed with a first gear tooth and a second gear tooth;
the first gear teeth are connected with a first long rod, the second gear teeth are connected with a second long rod, the first long rod and the second long rod are movably sleeved with the same limiting sliding sleeve, and the limiting sliding sleeve is embedded into the side wall of the mounting box;
the second long rod is vertically and fixedly connected with a cross rod, a reset spring is arranged between the cross rod and the side wall of the mounting box and is connected with the cross rod through the reset spring, one end, far away from the reset spring, of the cross rod is connected with a first permanent magnet, and one side of the first permanent magnet is provided with a second permanent magnet connected with the rack.
As an improvement of the technical scheme, the first long rod is provided with a first notch, and the first gear teeth are positioned in the first notch;
the second long rod is provided with a second notch, and the second gear teeth are positioned in the second notch.
As the improvement of the technical scheme, one end of the cross rod, which is far away from the reset spring, is connected with the idler wheel, the rack is connected with the sliding rail, the idler wheel rolls in the sliding rail, and the distance between the idler wheel and the sliding rail is smaller than the distance between the first permanent magnet and the second permanent magnet.
As the improvement of above-mentioned technical scheme, hold-down mechanism includes first pressure roller and second pressure roller, first pressure roller with the second pressure roller is connected with same pressure strip, first pressure roller with the second pressure roller rotates and is connected with same bracing piece, and the bracing piece is connected with the frame.
As an improvement of the technical scheme, the first compaction roller is provided with a third driving mechanism.
The invention has the beneficial effects that:
the rotating conveyor belt drives the guide pin to move to the left, the guide pin is in a correcting state through the correcting mechanism, the large-area side face of the flat section is placed downwards, the guide pin is pushed in the placing groove when passing through the ejection mechanism, the guide pin is pressed and limited by the pressing mechanism in the pushing process, the guide pin is prevented from falling off from the conveyor belt, when the guide pin moves to the tail of the device, the flat section completely protrudes out of the placing groove and is positioned above the capacitor aluminum foil, the capacitor aluminum foil is propped against the flat section, and then the guide pin is pulled out;
in the correcting mechanism, bristles of the brush rollers are contacted with guide pins to drive the guide pins contacted with the side wall of the placing groove or the guide pins with the small-area side wall of the flat section downwards to rotate, so that the large-area side wall of the flat section downwards, and the two brush rollers are oppositely arranged in the rotating direction, thereby meeting the conditions that the guide pins are contacted with the right side wall of the placing groove or the left side wall of the placing groove;
when the first permanent magnet moves to a position corresponding to the second permanent magnet, the first permanent magnet and the second permanent magnet attract each other, and the guide needle is pushed by the first long rod to protrude out of the placing groove through the second long rod, the second gear teeth, the gear and the first gear teeth;
among the hold-down mechanism, pivoted hold-down belt offsets with the conveyer belt, carries out the centre gripping to the guide pin, prevents that the guide pin from unbalancing to drop by the conveyer belt when ejection mechanism carries out the top to the guide pin, or the state changes.
Drawings
FIG. 1 is a schematic diagram of a pin transfer device of a thin film capacitor according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a lead pin transfer device of a thin film capacitor according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of structure A of a lead pin conveying device of a film capacitor according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a pin structure of a pin transfer device of a thin film capacitor according to an embodiment of the present invention;
reference numerals: the device comprises a frame 1, a first conveying roller 2, a second conveying roller 3, a conveying belt 4, a placing groove 401, a mounting groove 402, a guide pin 5, a flat section 501, a transition section 502, a cylindrical section 503, a correction mechanism 6, an ejection mechanism 7, a mounting box 701, a gear 702, a first gear tooth 703, a first long rod 704, a first notch 7041, a second gear tooth 705, a second long rod 706, a second notch 7061, a limiting sliding sleeve 707, a cross rod 708, a return spring 709, a first permanent magnet 710, a second permanent magnet 711, a roller 712, a sliding rail 713, a pressing mechanism 8, a first pressing roller 801, a second pressing roller 802, a pressing belt 803 and a supporting rod 804.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1 and 2, the guide pin conveying device of the film capacitor in the embodiment comprises a frame 1 and a guide pin 5, wherein the frame 1 is rotatably connected with a first conveying roller 2 and a second conveying roller 3, a first driving mechanism is arranged on the first conveying roller 2, and the first conveying roller 2 and the second conveying roller 3 are connected with the same conveying belt 4;
the correcting mechanism 6 for correcting the state of the guide pin 5 and the compressing mechanism 8 for compressing and limiting the guide pin 5 are arranged above the conveyor belt 4, the correcting mechanism 6 and the compressing mechanism 8 are connected with the frame 1, the correcting mechanism 6 is arranged at the head of the frame 1, and the compressing mechanism 8 is arranged at the tail of the frame 1;
the conveyor belt 4 is provided with a placing groove 401 and a mounting groove 402, the guide pin 5 is positioned in the placing groove 401, and an ejection mechanism 7 for ejecting the guide pin 5 is arranged in the mounting groove 402.
In this case, the first driving mechanism drives the first conveying roller 2, the second conveying roller 3 and the conveying belt 4 to rotate, the rotating direction of the conveying belt 4 is shown by an arrow in fig. 1, the guide pin 5 is placed in a placing groove 401 on the conveying belt 4 from the head of the conveying device, the rotating conveying belt 4 drives the guide pin 5 to move leftwards,
the guide pin 5 is in a correcting state through the correcting mechanism 6, so that the large-area side surface of the flat section 501 is downwards placed, the guide pin 5 is jacked in the placing groove 401 when passing through the ejection mechanism 7, the compressing mechanism 8 compresses and limits the guide pin 5 in the jacking process to prevent the guide pin 5 from falling off from the conveyor belt 4, when the guide pin 5 moves to the tail part of the device, the flat section 501 completely protrudes above the placing groove 401 and is positioned above the capacitor aluminum foil, the capacitor aluminum foil is propped against the flat section 501, and then the guide pin 5 is pulled out,
this conveyer, the in-process that conveys adjusts the state of guide pin 5, makes it be applicable to the state that electric capacity aluminium foil and guide pin 5 are connected, improves the convenient degree of operation.
As shown in fig. 4, the guide pin 5 is composed of a flat section 501, a transition section 502 and a cylindrical section 503, and both ends of the transition section 502 are respectively connected with the flat section 501 and the cylindrical section 503.
As shown in fig. 1 and 2, the straightening mechanism 6 is a brush roller parallel to the placement groove 401, and the brush roller is provided with a second driving mechanism, and the number of the brush rollers is two, and the rotation directions of the two brush rollers are opposite.
In the process that the conveyor belt 4 drives the guide pin 5 to move, when the guide pin 5 passes through the correction mechanism 6, the bristles of the brush roller are contacted with the guide pin 5 to drive the guide pin 5 contacted with the side wall of the placing groove 401 or the guide pin 5 with the small-area side wall of the flat section 501 facing downwards to enable the large-area side wall of the flat section 501 to face downwards,
the arrangement of the two brush rollers with opposite rotation directions meets the condition that the guide pin 5 is contacted with the right side wall of the placement groove 401 or the left side wall of the placement groove 401.
As shown in fig. 2 and 3, the ejection mechanism 7 comprises a mounting box 701, wherein the mounting box 701 is connected with the inner wall of a mounting groove 402, a gear 702 is rotatably connected with the inner wall of the mounting box 701, and the gear 702 is meshed with a first gear tooth 703 and a second gear tooth 705;
the first gear teeth 703 are connected with a first long rod 704, the second gear teeth 705 are connected with a second long rod 706, the first long rod 704 and the second long rod 706 are movably sleeved with the same limiting sliding sleeve 707, and the limiting sliding sleeve 707 is embedded into the side wall of the mounting box 701;
the second long rod 706 is vertically and fixedly connected with a cross rod 708, a return spring 709 is arranged between the cross rod 708 and the side wall of the mounting box 701 and is connected with the cross rod through the return spring 709, one end of the cross rod 708 away from the return spring 709 is connected with a first permanent magnet 710, and one side of the first permanent magnet 710 is provided with a second permanent magnet 711 connected with the rack 1.
In this case, the conveyor belt 4 drives the components inside the mounting box 701 to move, after the first permanent magnet 710 moves to the position corresponding to the second permanent magnet 711, the first permanent magnet 710 and the second permanent magnet 711 attract each other to drive the second long rod 706 and the second gear teeth 705 to move towards the second permanent magnet 711, at this time, the reset spring 709 is stretched, the second gear teeth 705 drive the gear 702 to rotate anticlockwise, the gear 702 drives the first long rod 704 to move towards the guide pin 5 through the first gear teeth 703, and the guide pin 5 is pushed to protrude out of the placement groove 401;
after the first permanent magnet 710 moves out of the position corresponding to the second permanent magnet 711, the second gear teeth 705 and the second long rod 706 move away from the second permanent magnet 711 under the action of the return spring 709, at this time, the gear 702 rotates clockwise, and the first long rod 704 is driven to move away from the guide pin 5 by the first gear teeth 703, so that all the components are reset.
The first long rod 704 is provided with a first notch 7041, and the first gear teeth 703 are positioned in the first notch 7041; a second notch 7061 is formed in the second long rod 706, and second gear teeth 705 are positioned in the second notch 7061; the first gear teeth 703 are located inside the first notch 7041, and the second gear teeth 705 are located inside the second notch 7061, so that the space occupied by the components is reduced.
One end of the cross bar 708, which is far away from the return spring 709, is connected with a roller 712, the rack 1 is connected with a sliding rail 713, and the roller 712 rolls in the sliding rail 713; the distance between the roller 712 and the slide rail 713 is smaller than the distance between the first permanent magnet 710 and the second permanent magnet 711; when the roller 712 rolls on the slide rail 713, the first permanent magnet 710 and the second permanent magnet 711 attract each other, but do not contact each other, and friction is not generated between the first permanent magnet 710 and the second permanent magnet 711.
As shown in fig. 1 and 2, the pressing mechanism 8 includes a first pressing roller 801 and a second pressing roller 802, the first pressing roller 801 and the second pressing roller 802 are connected with a same pressing belt 803, the first pressing roller 801 and the second pressing roller 802 are rotatably connected with a same supporting rod 804, and the supporting rod 804 is connected with the frame 1.
The first pressing roller 801 is provided with a third driving mechanism, the rotation speed of the third driving mechanism is the same as that of the first driving mechanism, and the third driving mechanism drives the first pressing roller 801, the second pressing roller 802 and the pressing belt 803 to rotate, and the rotation directions of the pressing belt 803 and the conveying belt 4 are shown by arrows in fig. 1;
the rotating pressing belt 803 abuts against the conveyor belt 4 to clamp the guide pin 5, so that when the ejection mechanism 7 ejects the guide pin 5, the guide pin 5 is prevented from falling off the conveyor belt 4 or the state is prevented from being changed.
It is noted that relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.