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 electric charge and is formed by two conductors which are close to each other and a layer of non-conductive insulating medium is sandwiched between the two conductors; the film capacitor is one kind of capacitor, and has excellent characteristics such as no polarity, high insulation resistance, excellent frequency characteristics (wide frequency response), and small dielectric loss, and is a capacitor having excellent performance.
The film capacitor is a capacitor having a 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 thereof, and then wound into a cylindrical shape.
In the process of manufacturing and processing 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 the common conveyor belt applied to the guide pin cannot adjust the state of the guide pin in the conveying process, and after the guide pin is conveyed in place, an operator needs to adjust the state of the guide pin, so that the guide pin is suitable for the capacitor aluminum foil, and the operation is troublesome.
Disclosure of Invention
The invention provides a guide pin conveying device of a film capacitor, aiming at the defects of the prior art.
The invention solves the technical problems through the following technical means:
the guide pin conveying device of the thin film capacitor comprises a rack and a guide pin, wherein the rack is rotatably connected with a first conveying roller and a second conveying roller, the first conveying roller is provided with a first driving mechanism, and the first conveying roller and the second conveying roller are connected with the same conveying belt;
a correcting mechanism for correcting the state of the guide pin and a pressing mechanism for pressing and limiting the guide pin are arranged above the conveyor belt, the correcting mechanism and the pressing mechanism are both connected with the rack, the correcting mechanism is arranged at the head of the rack, and the pressing mechanism is arranged at the tail of the rack;
the conveying belt is provided with a placing groove and a mounting groove, the guide pin is located inside the placing groove, and an ejection mechanism for ejecting the guide pin is arranged inside the mounting groove.
As an improvement of the technical scheme, the guide pin consists of a flat section, a transition section and a cylindrical section, and two ends of the transition section are respectively connected with the flat section and the cylindrical section.
As an improvement of the technical scheme, the correcting mechanism is two brush rollers arranged in parallel to the placing groove, and the two brush rollers are provided with second driving mechanisms, and the rotating directions of the two brush rollers are opposite.
As an improvement of the above technical scheme, the ejection mechanism comprises an installation box, the installation box is connected with the inner wall of the installation groove, the inner wall of the installation box is rotatably connected with a gear, and the gear is engaged 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 installation box;
the vertical fixedly connected with horizontal pole of second stock, the horizontal pole with be provided with reset spring between the lateral wall of install bin and pass through reset spring and connect, the one end that reset spring was kept away from to the horizontal pole is connected with first permanent magnet, and one side of first permanent magnet is provided with the second permanent magnet of being connected with the frame.
As an improvement of the above technical scheme, a first notch is formed in the first long rod, and the first gear teeth are located inside the first notch;
a second notch is formed in the second long rod, and the second gear teeth are located inside the second notch.
As an improvement of the technical scheme, one end of the cross rod, which is far away from the reset spring, is connected with a roller, the rack is connected with a slide rail, the roller rolls in the slide rail, and the distance between the roller and the slide rail is smaller than the distance between the first permanent magnet and the second permanent magnet.
As an improvement of the technical scheme, the pressing mechanism comprises a first pressing roller and a second pressing roller, the first pressing roller and the second pressing roller are connected with the same pressing belt, the first pressing roller and the second pressing roller are rotatably connected with the same supporting rod, and the supporting rod is connected with the rack.
As an improvement of the technical scheme, a third driving mechanism is arranged on the first pressing roller.
The invention has the beneficial effects that:
the rotating conveyor belt drives the guide pin to move towards the left side, the guide pin is corrected by the correction mechanism, the side face with a large flat section area is placed downwards, the guide pin is pushed in the placing groove when passing through the ejection mechanism, the pressing mechanism presses and limits the guide pin in the pushing process, the guide pin is prevented from falling off the conveyor belt, when the guide pin moves to the tail of the conveying device, the flat section completely protrudes out of the placing groove and is positioned above the capacitor aluminum foil, the capacitor aluminum foil is abutted against the flat section, and then the guide pin is pulled out;
in the correcting mechanism, bristles of the brush rollers are in contact with the guide pins to drive the guide pins in contact with the side walls of the placing groove or the guide pins with the small-area side walls of the flat sections facing downwards to rotate, so that the large-area side walls of the flat sections face downwards, and the rotating directions of the two brush rollers are opposite to each other, so that the condition that the guide pins are in contact with the right side walls of the placing groove or the left side walls of the placing groove is met;
when the first permanent magnet moves to the position corresponding to the second permanent magnet, the first permanent magnet and the second permanent magnet attract each other, and the first long rod pushes the guide pin 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 and conveyer belt offset, carry out the centre gripping to the guide pin, when preventing that ejection mechanism from carrying out the top to the guide pin and moving, the guide pin is unbalanced to drop on by the conveyer belt, or the state changes.
Drawings
FIG. 1 is a schematic structural diagram of a lead-transferring apparatus of a thin film capacitor according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a guide pin transferring apparatus of a thin film capacitor according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure A of the guide pin delivering apparatus of the thin film capacitor according to the embodiment of the present invention;
FIG. 4 is a schematic diagram of a pin structure of a pin conveying apparatus for a thin film capacitor according to an embodiment of the present invention;
reference numerals: the device comprises a machine 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 correcting 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 reset 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
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured 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 fig. 2, the guide pin conveying device of the film capacitor of the embodiment includes a frame 1 and a guide pin 5, the frame 1 is rotatably connected with a first conveying roller 2 and a second conveying roller 3, the first conveying roller 2 is provided with a first driving mechanism, and the first conveying roller 2 and the second conveying roller 3 are connected with a same conveyor belt 4;
a correcting mechanism 6 for correcting the state of the guide pin 5 and a pressing mechanism 8 for pressing and limiting the guide pin 5 are arranged above the conveyor belt 4, the correcting mechanism 6 and the pressing mechanism 8 are both connected with the rack 1, the correcting mechanism 6 is arranged at the head of the rack 1, and the pressing mechanism 8 is arranged at the tail of the rack 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 conveyor belt 4 to rotate, the rotation direction of the conveyor belt 4 is as shown by the arrow in fig. 1, the guide pin 5 is placed in the placing groove 401 on the conveyor belt 4 from the head of the conveying device, the rotating conveyor belt 4 drives the guide pin 5 to move to the left,
the guide pin 5 is corrected by the correcting mechanism 6, the side with large area of the flat section 501 is placed downwards, the guide pin 5 is pushed in the placing groove 401 when passing through the ejecting mechanism 7, the pressing mechanism 8 presses and limits the guide pin 5 in the pushing process, the guide pin 5 is prevented 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 out of the placing groove 401 and is positioned above the capacitor aluminum foil, the capacitor aluminum foil is abutted against the flat section 501, and then the guide pin 5 is pulled out,
this conveyer adjusts the state of guide pin 5 at the in-process of conveying, 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 lead 5 is composed of a flat section 501, a transition section 502 and a cylindrical section 503, wherein the flat section 501 and the cylindrical section 503 are respectively connected to two ends of the transition section 502.
As shown in fig. 1 and 2, the straightening mechanism 6 is a pair of brush rollers parallel to the placement groove 401, and a second driving mechanism is provided on each brush roller, and the two brush rollers rotate in opposite directions.
In the process that the conveyor belt 4 drives the guide pin 5 to move, when the guide pin 5 passes through the correcting mechanism 6, the brush hair of the brush roller is 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 rotate, so that the large-area side wall of the flat section 501 faces downwards,
the two brush rollers are arranged in opposite rotating directions, so that the condition that the guide pins 5 are in contact with the right side wall of the placing groove 401 or in contact with the left side wall of the placing groove 401 is met.
As shown in fig. 2 and 3, the ejection mechanism 7 includes a mounting box 701, the mounting box 701 is connected to an inner wall of the mounting groove 402, a gear 702 is rotatably connected to the inner wall of the mounting box 701, and the gear 702 is engaged with a first gear 703 and a second gear 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 a same limiting sliding sleeve 707, and the limiting sliding sleeve 707 is embedded into the side wall of the installation 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 installation box 701 and is connected through the return spring 709, one end of the cross rod 708, which is far 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 the scheme, the conveyor belt 4 drives components inside the installation box 701 to move, when the first permanent magnet 710 moves to a position corresponding to the second permanent magnet 711, the first permanent magnet 710 and the second permanent magnet 711 are attracted to each other to drive the second long rod 706 and the second gear teeth 705 to move towards the second permanent magnet 711, at the moment, 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, under the action of the reset spring 709, the second gear teeth 705 and the second long rod 706 move towards the direction far away from the second permanent magnet 711, at this time, the gear 702 rotates clockwise, the first long rod 704 is driven by the first gear teeth 703 to move towards the direction far away from the guide pin 5, and each component resets.
The first long rod 704 is provided with a first notch 7041, and the first gear tooth 703 is positioned inside the first notch 7041; a second notch 7061 is formed in the second long rod 706, and the second gear tooth 705 is located inside the second notch 7061; the arrangement of the first gear tooth 703 located inside the first notch 7041 and the second gear tooth 705 located inside the second notch 7061 reduces the space occupied by the components.
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 slide rail 713, and the roller 712 rolls in the slide rail 713; the distance between the roller 712 and the 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 rail 713, the first permanent magnet 710 and the second permanent magnet 711 are attracted to each other but do not contact each other, so that 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 to a same pressing belt 803, the first pressing roller 801 and the second pressing roller 802 are rotatably connected to a same supporting rod 804, and the supporting rod 804 is connected to the frame 1.
The first pressing roller 801 is provided with a third driving mechanism, the rotating speed of the third driving mechanism is the same as that of the first driving mechanism, the third driving mechanism drives the first pressing roller 801, the second pressing roller 802 and the pressing belt 803 to rotate, and the rotating directions of the pressing belt 803 and the conveyor belt 4 are shown by arrows in fig. 1;
pivoted compressing band 803 offsets with conveyer belt 4, carries out the centre gripping to guide pin 5, prevents that ejection mechanism 7 from carrying out the top to the guide pin 5 and moving, and the unbalance of guide pin 5 drops on by conveyer belt 4, or the state changes.
It is noted that, in this document, 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.