CN216793486U - Chip capacitor base assembling equipment - Google Patents

Abstract

The utility model belongs to the technical field of capacitor production equipment, and particularly relates to chip capacitor base assembling equipment which comprises a rack, a rotary table, a capacitor conveying mechanism, a pin extruding mechanism, a base conveying and positioning mechanism, a pin expanding and cutting device and a driving mechanism, wherein the capacitor conveying mechanism, the pin extruding mechanism, the base conveying and positioning mechanism, the pin expanding and cutting device and the driving mechanism are arranged around the rotary table. The chip capacitor base assembling equipment realizes full-automatic assembling, pin folding and cutting, and effectively improves the efficiency of capacitor assembling bases and the accuracy of assembling. Set up flat position on the pin, when the bottom at the base is converted into to the electric capacity pin, can increase the area of contact of pin and circuit board, improve laminating welded stability.

Description

Chip capacitor base assembling equipment

Technical Field

The utility model belongs to the technical field of capacitor production equipment, and particularly relates to surface mount capacitor base assembling equipment.

Background

The capacitor is an indispensable electronic component in an electronic product, and generally includes two pins, and the two pins are connected to a circuit board by soldering. At present, the capacitor is welded on a circuit board usually by adopting a plug-in or a patch mode. Before the capacitor is welded, the base needs to be sleeved on the pins of the capacitor, the connecting pins are bent and attached to the bottom of the base, and redundant pins are cut off. The existing capacitor base needs to complete the assembly of the capacitor and the base and the pin cutting through at least two devices, so that the devices cannot be connected, material arranging and conveying devices need to be arranged in the assembly and cutting processes, and the efficiency of assembling the base and cutting off the pins of the capacitor is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chip capacitor base assembling device which solves the problem that the existing capacitor assembling chip base is low in efficiency.

In order to achieve the above object, an embodiment of the present invention provides a device for assembling a chip capacitor base, including: a frame;

the turntable is arranged on the rack, a plurality of clamping mechanisms are sequentially arranged on the edge of the turntable, clamping openings of the clamping mechanisms are arranged downwards, and positioning parts are arranged in the clamping openings and used for positioning the tops of the capacitors;

the capacitor conveying mechanism is used for conveying the capacitors to a clamping end of the clamping mechanism one by one;

the pin extrusion mechanism comprises a support die and extrusion dies oppositely arranged on two sides of the support die, and the two extrusion dies and the support die extrude pins of the capacitor so that the pins of the capacitor form a flat welding position for jointing and welding;

the base conveying and positioning mechanism comprises a base conveying mechanism, a positioning seat and a pre-supporting piece; the positioning seat is provided with a positioning cavity for receiving and positioning the base output by the base conveying mechanism; the bottom wall of the positioning cavity is provided with a through clearance groove; the pre-support piece is arranged at the bottom end of the positioning seat and used for outwards expanding two pins of the capacitor;

the pin opening and cutting device comprises a supporting mechanism and a cutting mechanism, wherein the supporting mechanism is used for upwards extruding the pins of the capacitor to enable the flat positions of the pins of the capacitor to be attached to the bottom of the base, and the cutting mechanism is used for cutting off the pins of the capacitor extending out of the base; and the number of the first and second groups,

and the driving mechanism is connected with the turntable, the pin extruding mechanism and the pin opening and cutting device.

Furthermore, a connecting seat corresponding to the clamping mechanism is arranged at the edge of the rotating disc, connecting rods penetrate through the connecting seat in a vertically sliding manner, and the bottom end of each connecting rod is connected with the clamping mechanism; a first compression spring and a limiting part for limiting the first compression spring on the connecting seat are sleeved at the upper end of the connecting rod; and a pressing mechanism is arranged at the top end of each connecting rod and used for pushing the corresponding connecting rod to press downwards.

Further, the turntable comprises a hollow divider, a supporting tube and a connecting disc; the hollow divider is arranged in the frame and connected with the driving mechanism, the supporting tube is arranged on a rotating part of the hollow divider, and the connecting disc is arranged at the upper end of the supporting tube;

the pressing mechanism comprises a lifting shaft, a mounting disc and a plurality of pressing blocks; the lifting shaft penetrates through the hollow divider and the supporting tube and is connected with a driving mechanism for driving the lifting shaft to move up and down, the mounting disc is arranged at the top end of the lifting shaft, the pressing blocks are sequentially arranged on the mounting disc, and an open slot is formed in the outer side of each pressing block; the upper end of each connecting rod is provided with an extending part which extends inwards and is used for extending into the corresponding open slot.

Furthermore, the clamping mechanism comprises a body, two clamping jaws, two first swing arms, a push rod and a second compression spring; the body is connected to the bottom end of the connecting rod; the two clamping jaws are connected to the bottom end of the body in a sliding mode, and the two first swing arms are pivoted in the body and extend into the corresponding clamping jaws; the push rod extends into the body from top to bottom to be connected with the two first swing arms, a limiting part is arranged at the top end of the push rod, and the second compression spring is sleeved at the upper end of the push rod; the mounting disc is further provided with at least two downward pressing opening and clamping mechanisms, one downward pressing opening and clamping mechanism is located on one side of the capacitor conveying mechanism, and the other downward pressing opening and clamping mechanism is used for clamping and unloading the clamping mechanism.

Furthermore, the pin extrusion mechanism also comprises a mounting seat, a mandril, two connecting rods and two second swing arms; the mounting seat is arranged on the rack, a mounting part extends from one side of the mounting seat, the supporting die is fixedly arranged on the mounting part, and the two extrusion dies are arranged on the mounting part in a relatively sliding manner; the two second swing arms are oppositely connected to the mounting seat, and the lower end of each second swing arm is rotatably connected with one connecting rod; the upper end of the ejector rod is rotatably connected with the two connecting rods, the lower end of the ejector rod is connected with a driving mechanism, and the driving mechanism drives the ejector rod to upwards push the two connecting rods.

Furthermore, the base conveying and positioning mechanism further comprises an indexing turntable, the indexing turntable is connected with a driving mechanism, the driving mechanism drives the indexing turntable to rotate, and the positioning seats are uniformly arranged on the indexing turntable.

Further, the base conveying and positioning mechanism also comprises a guide mechanism, wherein the guide mechanism comprises a fixed seat, two rotating shafts, two clamping plates, a cylinder and a positioning pressing plate; the fixed seat is arranged on one side of the positioning seat, the two rotating shafts are vertically and rotatably connected with the fixed seat, the two rotating shafts are provided with gears which are mutually meshed, and one rotating shaft is connected with the driving mechanism; the upper end of each rotating shaft is connected with the corresponding clamping plate, the clamping plates are positioned above the positioning seat, and two semicircular holes are formed in the opposite sides of the two clamping plates; the air cylinder is arranged on the fixing seat, the positioning pressing plate is connected with the air cylinder, and the air cylinder pushes the positioning pressing plate to press the base in the positioning cavity.

Further, shutdown mechanism includes supporting seat, blade holder, lift seat and connecting rod, the supporting seat sets up in the frame, the blade holder sets up the upper end of supporting seat one side, the both sides of blade holder are provided with die-cut portion, the lift seat is connected with sliding in one side of supporting seat, the both sides of lift seat upwards extend there is the extension, each the inboard of extension upper end is provided with the cutter, two the cutter is located the both sides of blade holder, the connecting rod connect the lift seat with actuating mechanism, the actuating mechanism pulling the connecting rod goes up and down.

The automatic feeding device further comprises a collecting turntable, a printing device, a material taking manipulator, a detection mechanism and a collecting mechanism; the collecting rotary disc is arranged on the rack and positioned on one side of the rotary disc, and a plurality of collecting and positioning cavities are uniformly arranged on the outer side of the collecting rotary disc; the collecting turntable is connected with the driving mechanism, the printing device, the material taking mechanical arm and the detection mechanism surround the collecting turntable, and the collecting mechanism is arranged on one side of the material taking mechanical arm.

Further, the material taking manipulator comprises a vertical plate, a lifting plate, a moving seat, a suction nozzle, a third swing arm, a flat push rod, a fourth swing arm, a connecting shaft, a first cam, a second cam, a flat push cylinder and a sorting seat; the vertical plate is arranged on the stand, the lifting plate is arranged on one side of the vertical plate in a vertically sliding manner, a connecting part and a cross beam extend from the top end of the lifting plate, the moving seat is connected to the cross beam in a sliding manner, at least two groups of suction nozzles are arranged on one side of the moving seat at equal intervals, the third swing arm is rotatably connected to the connecting part, one end of the third swing arm is connected with the moving seat, and the other end of the third swing arm is connected with the flat push rod; the fourth swing arm is rotatably connected to one side of the vertical plate, one end of the fourth swing arm is connected with the horizontal push rod, and the other end of the fourth swing arm extends to form a butting part; the connecting shaft is rotatably connected to one side of the vertical plate, the first cam and the second cam are connected to the connecting shaft, the connecting shaft is connected with the driving mechanism, the first cam is used for pushing the fourth swing arm to swing, and the second cam is used for pushing the lifting plate; the horizontal push cylinder is arranged between the collecting turntable and the collecting mechanism, the sorting seat is arranged on the horizontal push cylinder, and the sorting seat is provided with a collecting and positioning cavity.

One or more technical solutions in the device for assembling a chip capacitor base provided by the embodiment of the present invention at least have the following technical effects:

1. the capacitor conveying mechanism conveys the capacitors to the bottom end of the clamping mechanism of the rotary table one by one, the capacitors are clamped by the clamping mechanism, the top of each capacitor is positioned, the height position of each capacitor is ensured, and the capacitors rotate in a stepping mode through the rotary table, so that the capacitors can pass through the pin extruding mechanism, the positioning seats and the pin opening and cutting devices in sequence. When the capacitor is positioned at the pin extrusion mechanism, two pins of the capacitor are respectively positioned in a gap between the support die and the two extrusion dies, the capacitor pins are extruded with the support die by moving towards the support die through the two extrusion dies, and flat positions are formed on the capacitor pins in an extrusion manner; when the capacitor is conveyed to the upper part of the positioning seat, the base in the positioning seat is sleeved on the two pins of the capacitor, and the two pins are unfolded by the pre-supporting piece to form an octagon shape, so that the base is prevented from being separated from the capacitor. Bending the pins of the capacitor upwards by the supporting mechanism, extruding the base to be attached to the bottom of the capacitor body, and attaching the pins to the ground bottom of the base; and finally, cutting off the parts of the pins extending from the two sides of the base by a cutting mechanism. The full-automatic assembling, pin folding and cutting are realized, the efficiency of the capacitor assembling base is effectively improved, and the assembling accuracy is improved.

2. The flat position is arranged on the pin, so that when the capacitor pin is folded at the bottom of the base, the contact area between the pin and the circuit board can be increased, and the stability of bonding and welding is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a structural diagram of a chip capacitor base assembling apparatus according to an embodiment of the present invention.

Fig. 2 is a top view of a chip capacitor base assembling apparatus according to an embodiment of the present invention.

Fig. 3 is a structural diagram of a top surface of a rack of the device for assembling a chip capacitor base according to the embodiment of the present invention.

Fig. 4 is a structural diagram of a capacitor conveying mechanism portion of the chip capacitor base assembling apparatus according to the embodiment of the present invention.

Fig. 5 is another side view of the structure of fig. 4.

Fig. 6 is a structural diagram of a dial portion of a patch capacitor base assembly device according to an embodiment of the present invention.

Fig. 7 is a cross-sectional view of a clamping mechanism of a chip capacitor base assembling apparatus according to an embodiment of the present invention.

Fig. 8 is a structural diagram of a pin pressing mechanism of the device for assembling a chip capacitor base according to the embodiment of the present invention.

Fig. 9 is a structural diagram of a base conveying and positioning mechanism of the chip capacitor base assembling apparatus according to the embodiment of the present invention.

Fig. 10 is another side view of the structure of fig. 9.

Fig. 11 is a structural diagram of a supporting mechanism portion of a chip capacitor base assembling apparatus according to an embodiment of the present invention.

Fig. 12 is a structural diagram of a cutting mechanism of the chip capacitor base assembling apparatus according to the embodiment of the present invention.

Fig. 13 is a structural diagram of the chip capacitor base assembling apparatus provided with a collecting turntable according to an embodiment of the present invention.

Fig. 14 is a structural diagram of a robot of the device for assembling a chip capacitor base according to the embodiment of the present invention.

Fig. 15 is another side view of the structure of fig. 14.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In one embodiment of the present invention, referring to fig. 1 to 5, a chip capacitor base assembling apparatus includes a rack 100, a turntable 200, a capacitor conveying mechanism 300 disposed around the turntable 200, a pin pressing mechanism 400, a base conveying and positioning mechanism 500, a pin spreading and cutting device 600, and a driving mechanism 700.

Wherein:

referring to fig. 1 to 6, a turntable 200 is disposed on the rack 100, a plurality of clamping mechanisms 110 are sequentially disposed at an edge of the turntable 200, a clamping opening of each clamping mechanism 110 faces downward, and a positioning portion 111 is disposed in the clamping opening and used for positioning a top of a capacitor. The capacitor is clamped by the clamping mouth of the clamping mechanism 110, and the height position of the capacitor is ensured by the positioning part 111 to the top end of the capacitor. When the capacitors are clamped on the clamping openings, the turnplate 200 rotates to drive the capacitors to be conveyed one by one.

The capacitor conveying mechanism 300 is disposed on the rack 100 and is used for conveying the capacitors one by one to a nip position of the clamping mechanism 110. In this embodiment, the capacitor is conveyed by the capacitor conveying mechanism 300, so as to realize automatic feeding. Further, the capacitor conveying mechanism 300 may be a capacitor pin cutting detection mechanism, the pins of the capacitor are cut to be flat and the positions of the pins are corrected through the capacitor pin cutting detection mechanism, the anode and the cathode of the pins of the capacitor and the electrical property of the capacitor are detected at the same time, when the anode and the cathode of the pins of the capacitor are reversed, the capacitor is turned through the turning mechanism, the positions of the anode and the cathode pins of the capacitor are ensured, the position where the subsequent capacitor is collected and placed is further ensured, and the position accuracy of welding the capacitor on the circuit board is ensured. Since the capacitive pin-cutting detection mechanism is the prior art of the prior application, it is not described in detail in this embodiment. Still further, the bottom of electric capacity pin-cutting detection mechanism output still sets up the centre gripping cylinder, when electric capacity pin-cutting detection mechanism exported electric capacity, held the electric capacity through the centre gripping cylinder, by the electric capacity on the centre gripping cylinder of fixture 110 centre gripping again, and then can improve the precision of fixture 110 centre gripping electric capacity, ensures that the electric capacity can be fixed a position on the location portion of pressing from both sides the mouth.

Referring to fig. 8, the pin extruding mechanism 400 includes a supporting die 401 and extruding dies 402 disposed at two sides of the supporting die 401, where the two extruding dies 402 and the supporting die 401 extrude pins of the capacitor, so that the pins of the capacitor form a flat welding position for bonding and welding. Specifically, when the capacitor is conveyed to the pin extruding mechanism 400, two pins of the capacitor are respectively located on two sides of the supporting die 401, move towards the supporting die 401 through the extruding die 402 and complete the extrusion of the capacitor pins with the supporting die 401, so that the flat positions of the capacitor pins are removed by extrusion forming, the contact area of the capacitor pins on the circuit board is increased, and the stability of patch welding is increased.

Referring to fig. 9 and 10, the base conveying and positioning mechanism 500 includes a base conveying mechanism 510, a positioning base 520, and a pre-support 530. The positioning seat 520 is provided with a positioning cavity 521 for receiving and positioning the base output by the base conveying mechanism 510. The bottom wall of the positioning cavity 521 is provided with a through clearance groove 522; the pre-supporting member 530 is disposed at the bottom end of the positioning seat 520 and is used for outwardly expanding two pins of the capacitor. Specifically, the bases are conveyed one by one into the positioning cavities 521 of the positioning bases 520 by the base conveying mechanism 510, and the bases are positioned by the positioning cavities 521. When the clamping mechanism 110 clamping the capacitor moves to the upper end of the positioning device 520, the clamping mechanism 110 descends or the positioning device 520 and the pre-support member 530 ascend, so that the base in the positioning cavity 521 can be sleeved on the pins of the capacitor, the two pins of the capacitor penetrate through the clearance groove 522, the pre-support member 530 can prop open the two pins of the capacitor towards two sides, and therefore the base can be prevented from being separated from the pins of the capacitor in the process of continuously conveying the capacitor downwards. Further, two guide slopes in a shape of a Chinese character 'ba' are disposed at the upper end of the pre-supporting member 530, and the pins are spread by the two guide slopes.

Referring to fig. 11 and 12, the pin expanding and cutting device 600 includes a supporting mechanism 610 and a cutting mechanism 620, the supporting mechanism 610 is configured to press the pins of the capacitor upward to make the flat position of the pins of the capacitor fit to the bottom of the base, and the cutting mechanism 620 is configured to cut off the pins of the capacitor extending out of the base. Specifically, when the capacitor is conveyed to the top end of the supporting mechanism 610, the pins are bent upward by the supporting mechanism 610, so that the two pins are attached to the bottom of the base. When the capacitor is conveyed to the upper end of the cutoff mechanism 620, the portions of the capacitor pins protruding from both sides of the base are cut off by the cutoff mechanism 620.

The driving mechanism 700 is connected to the turntable 200, the pin pressing mechanism 400, and the pin expanding and cutting device 600. The driving mechanism 700 drives the turntable 200 to rotate, the two extrusion dies 402 of the pin extrusion mechanism 400 are pushed to move relatively, and the cutting mechanism 620 is driven.

In this embodiment, the capacitor conveying mechanism 300 conveys the capacitors to the bottom end of the clamping mechanism 110 of the turntable 200 one by one, clamps the capacitors through the clamping mechanism 110, positions the tops of the capacitors, ensures the height positions of the capacitors, and rotates the turntable 200 in a stepping manner, so that the capacitors can pass through the pin extruding mechanism 400, the positioning seat 520, and the pin expanding and cutting device 600 in sequence. When the capacitor is located at the position of the pin extrusion mechanism 400, the two pins of the capacitor are respectively located in the gap between the support die 401 and the two extrusion dies 402, and move towards the support die 401 through the two extrusion dies 402, and extrude the pins of the capacitor with the support die 401, so that flat positions are extruded on the pins of the capacitor. When the capacitor is conveyed to the upper part of the positioning seat 520, the base in the positioning seat 520 is sleeved on the two pins of the capacitor, and the two pins are spread to form an octagon by the pre-support 530, so that the base is prevented from being separated from the capacitor. The pins of the capacitor are bent upwards by the supporting mechanism 610, and the base is extruded to be attached to the bottom of the capacitor body, and the pins are attached to the ground bottom of the base; finally, the portions of the leads extending from the sides of the base are cut away by a cutting mechanism 620. The capacitor assembling base has the advantages that full-automatic assembling, pin folding and cutting-off are realized, the efficiency of the capacitor assembling base is effectively improved, and the assembling accuracy is improved.

Further, the driving mechanism 700 is an electric cam-rocker mechanism. Comprises a rotary output power mechanism for driving the turntable 200 to rotate and a power transmission mechanism for driving the extrusion die 402 to translate.

Further, referring to fig. 6, a connecting seat 201 corresponding to the clamping mechanism 110 is disposed at an edge of the turntable 200, connecting rods 202 are vertically slidably inserted into the connecting seat 201, and the clamping mechanism 110 is connected to a bottom end of each connecting rod 202. The upper end of the connecting rod 202 is sleeved with a first compression spring 203 and a limiting member 204 for limiting the first compression spring 203 on the connecting seat 201. The top end of each connecting rod 202 is provided with a pressing mechanism 800 for pushing the corresponding connecting rod 202 to press down, so as to further push the corresponding clamping mechanism 110 to descend. Specifically, the pressing mechanism 800 pushes the clamping mechanism 110 located at the capacitor conveying mechanism 300, the pin pressing mechanism 400, the base conveying and positioning mechanism 500, the pin spreading and cutting device 600, and the unloading station to descend. So that the clamping mechanism 110 can clamp the capacitor output by the capacitor conveying mechanism 300, and the clamping mechanism clamping the capacitor can extend the pins of the capacitor to the two sides of the support die 401, and the pins of the capacitor can be inserted into the base in the positioning seat 520, and the bending and cutting of the pins of the capacitor are completed.

Further, referring to fig. 6, the turntable 200 includes a hollow divider 210, a support tube 220, and a connection disc 230. The hollow divider 210 is disposed in the housing 100 and coupled to the driving mechanism 700, the support pipe 220 is disposed on a rotation portion of the hollow divider 210, and the connection plate 230 is disposed at an upper end of the support pipe 220.

Referring to fig. 6, the pressing mechanism 800 includes a lifting shaft 810, a mounting plate 820, and a plurality of pressing blocks 830. The elevating shaft 810 passes through the hollow divider 210 and the support tube 220 and is connected to the driving mechanism 700, and the elevating shaft 810 is driven to move up and down by a cam in the driving mechanism 700. The mounting plate 820 is disposed at the top end of the elevating shaft 810, the pressing blocks 830 are sequentially disposed on the mounting plate 820, and an opening groove 831 is disposed at the outer side of each pressing block 830. The upper end of each connecting rod 202 is provided with an extending portion 205 extending inwards for extending into the corresponding opening groove 831. Specifically, the connecting rods 202 are two, the limiting member 204 is connected to the top ends of the two connecting rods 202, and the extending portion 205 is disposed on the limiting member 204. The capacitance conveying mechanism 300, the pin extruding mechanism 400, the base conveying and positioning mechanism 500, the pin expanding and cutting device 600 and a pressing block 830 arranged on the connecting disc 230 are arranged on one side of the discharging station. Therefore, the extension portions 205 on the clamping mechanism 110 at the positions of the capacitor conveying mechanism 300, the pin pressing mechanism 400, the base conveying and positioning mechanism 500, the pin expanding and cutting device 600, and the unloading station can extend into the corresponding opening grooves 831 of the pressing block 830. Therefore, when the driving mechanism 700 drives the lifting shaft 810 to descend, the pressing block 830 can push the corresponding clamping mechanism 110 to descend.

Further, referring to fig. 7, the clamping mechanism 110 includes a body 112, two clamping jaws 113, two first swing arms 114, a push rod 115, and a second compression spring 116. The body 112 is connected to the bottom end of the connecting rod 202. The two clamping jaws 113 are slidably connected to the bottom end of the body 112, and the two first swing arms 114 are pivotally connected to the inside of the body 112 and extend into the corresponding clamping jaws 113. The push rod 115 extends into the body 112 from top to bottom to connect the two first swing arms 114, a limiting part 117 is arranged at the top end of the push rod 115, and the second compression spring 116 is sleeved at the upper end of the push rod 115. The mounting plate 820 is further provided with at least two downward pressing and opening mechanism 840, one downward pressing and opening mechanism 840 is located at one side of the capacitor conveying mechanism 300, and the other downward pressing and opening mechanism 840 is used for opening, clamping and discharging of the clamping mechanism 110. In this embodiment, when the clamping mechanism 110 is used for taking and discharging materials, the pushing rod 115 is pushed downwards by pressing the clamping mechanism 840 downwards, the pushing rod 115 overcomes the elastic force of the second compression spring 116, so that the pushing rod 115 pushes the two first swing arms 114, the two clamping jaws 113 are pushed by the two first swing arms 114 to be opened, when the clamping mechanism 840 is pressed downwards and moved upwards, the pushing rod 115 is pushed to reset under the elastic force of the second spring 116, and the two first swing arms 114 are pulled, so that the two clamping jaws 113 can be clamped.

Still further, referring to fig. 1 to 6, the number of the lower pressing and unclamping mechanisms 840 is three, wherein the first group of the lower pressing and unclamping mechanisms 840 is located at one side of the capacitor conveying mechanism 300, the second group of the lower pressing and unclamping mechanisms 840 is located at the position of the finished product unloading station, and the third group of the lower pressing and unclamping mechanisms 840 is located at the defective product unloading station.

Further, referring to fig. 6, the downward pressing and unclamping mechanism 840 includes a telescopic cylinder 841 and a spring 842 sleeved on a telescopic rod of the telescopic cylinder 841. In this embodiment, when the clamping mechanism 110 needs to be opened, the telescopic cylinder 841 pushes the spring 842 to descend, so that the spring 842 contacts the limiting portion 117 first, and then the telescopic rod of the telescopic cylinder 841 contacts the limiting portion 117, thereby pushing the push rod 115 to move downward. Because the spring 842 contacts the push rod 115, the telescopic rod of the telescopic cylinder 841 can be prevented from directly contacting the push rod 115, so that the impact can be avoided, the noise can be reduced, and the clamping mechanism 110 can be well protected.

Further, referring to fig. 8, the pin pressing mechanism 400 further includes a mounting base 403, a ram 404, two connecting rods 405, and two second swing arms 406. The mounting seat 403 is disposed on the rack 100, a mounting portion 407 extends from one side of the mounting seat 403, the support die 401 is fixedly disposed on the mounting portion 407, and the two extrusion dies 402 are slidably disposed on the mounting portion 407. The two second swing arms 406 are relatively connected to the mounting base 403 in a rotating manner, and the lower end of each second swing arm 406 is rotatably connected to one of the connecting rods 405. The upper end of the top rod 404 is rotatably connected with the two connecting rods 405, the lower end of the top rod is connected with the driving mechanism 700, and the driving mechanism 700 drives the top rod 404 to push the two connecting rods 405 upwards. In this embodiment, the driving mechanism 700 pushes the top bar 404 to move upward, and the two connecting rods 405 push the corresponding second swing arms 406 to swing, so as to push the two extrusion dies 402 to slide, thereby extruding the capacitor pins with the supporting dies 401.

Still further, referring to fig. 8, guide seats 408 are further provided at the top end of the mounting portion 407 to be positioned at both sides of the support die 401, guide holes are provided in the guide seats 408, and the extrusion die 402 slidably passes through the corresponding guide holes. An extension spring 409 connected with the corresponding extrusion die 402 is further arranged on the outer side of the guide seat 408, and the extrusion die 401 is pulled to reset through the extension spring 409.

Further, referring to fig. 9 and 10, the base conveying and positioning mechanism 500 further includes an indexing turntable 540, the indexing turntable 540 is connected to a driving mechanism 700, the driving mechanism 700 drives the indexing turntable 540 to rotate step by step, and the plurality of positioning bases 520 are uniformly arranged on the indexing turntable 540. In this embodiment, the base conveying mechanism 510 conveys the bases one by one into the positioning seats 520 on the indexing turntable 540, the indexing turntable 540 drives the positioning seats 520 positioned with the bases to gradually move to the bottom end of the clamping mechanism 110, and meanwhile, the next positioning seat 520 moves to the output end of the base conveying mechanism 510 to receive the base output next.

Further, referring to fig. 9 and 10, the base conveying and positioning mechanism 500 further includes a guide mechanism 550, and the guide mechanism 550 includes a fixing base 551, two rotating shafts 552, two clamping plates 553, an air cylinder 554, and a positioning pressing plate 555. The fixed base 551 is disposed at one side of the positioning base 520, the two rotating shafts 552 are vertically and rotatably connected with the fixed base 551, the two rotating shafts 552 are disposed with gears 556 engaged with each other, and one rotating shaft 552 is connected with the driving mechanism 700. The upper end of each rotating shaft 552 is connected with the corresponding clamping plate 553, the clamping plate 553 is located above the positioning seat 520, two semicircular holes are formed in opposite sides of the two clamping plates 553, and when the two clamping plates 553 are clamped with each other, two guide holes are formed through the semicircular holes. The air cylinder 554 is arranged on the fixed seat 551, the positioning pressing plate 555 is connected with the air cylinder 554, and the air cylinder 554 pushes the positioning pressing plate 555 to press the base in the positioning cavity 521. In this embodiment, when the clamping mechanism 110 clamps the capacitor to descend, the driving mechanism 700 drives a rotating shaft 552 to rotate, and the two clamping plates 553 are clamped with each other and form two guide holes under the transmission of the gears 556 engaged with each other; and the positioning pressing plate 555 is pushed by the air cylinder 554 to position and press the base in the positioning cavity 521 of the positioning seat 520, so that the pins of the capacitor can be accurately inserted into the through holes of the base. After the base and the capacitor are assembled, the two clamp plates 553 are opened, and the positioning press plate 55 is retracted, so that the capacitor is driven to drive the base to leave the positioning seat 520 under the rotation of the turntable 200.

Still further, the base conveying mechanism 510 includes a vibration plate, a linear vibrator, a conveying rail and a material pushing cylinder. The straight vibration ware sets up in one side of vibration dish, and the conveying track sets up in one side of straight vibration ware to communicate with the straight vibration ware, push away the material cylinder and set up in conveying track one end, push away the material cylinder and push away the base in the conveying track to the location chamber 521 of positioning seat 520 in.

Further, referring to fig. 12, the cutting mechanism 620 includes a supporting seat 621, a tool post 622, a lifting seat 623 and a connecting rod 624, the supporting seat 621 is disposed on the frame 100, the tool post 622 is disposed at the upper end of one side of the supporting seat 621, two sides of the tool post 622 are provided with a punching portion 625, the lifting seat 623 is slidably connected to one side of the supporting seat 621, two sides of the lifting seat 623 extend upward to form extending portions 626, a cutter 627 is disposed at the inner side of the upper end of each extending portion 626, two cutters 627 are disposed at two sides of the tool post 622, the connecting rod 624 connects the lifting seat 623 and the driving mechanism 700, and the driving mechanism 700 pulls the connecting rod 624 to move up and down. In this embodiment, the base at the bottom of the capacitor clamped by the clamping mechanism 110 is supported on the supporting seat 621, and the two pins of the capacitor extend out from the two sides of the tool post 622, the driving mechanism 700 pulls the lifting seat 623 to descend, and the two cutting knives 627 and the punching portion 625 of the tool post 622 cut off the two pins of the capacitor.

Still further, referring to fig. 11, the supporting mechanism 610 includes a connecting seat 611, a floating seat 612 and a bent forming plate 613. The connecting base 611 is fixed on the rack 100, a guide rail and a stopper at two ends of the guide rail are disposed on a side surface of the connecting base 611, and the floating base 612 is connected to the guide rail in a vertically sliding manner. The bottom of floating seat 612 is provided with the extension rod, and the extension rod cover is equipped with the spring, promotes floating seat 612 through the spring and moves to topmost. Two bending plates 613 are oppositely arranged on the floating seat 612, and the two bending plates 613 are provided with V-shaped openings. When the clamping mechanism 110 clamps the capacitor and descends, the pins of the capacitor are clamped by the V-shaped openings of the two bent forming plates 613, and the pins of the capacitor are bent and attached to the bottom of the base when the capacitor continues to descend.

Furthermore, a shaping seat 614 is further disposed on one side of the connecting seat 611, and after the positioned pins are bent, the pins are extruded together with the shaping seat 614, so as to shape the pins of the capacitor.

Further, referring to fig. 1, 2, 3 and 13, the chip capacitor base assembling apparatus further includes a collecting turntable 910, a printing device 920, a material taking robot 930, a detecting mechanism 940 and a collecting mechanism 950. The collecting turntable 910 is arranged on the rack 100 and located at one side of the turntable 200, and a plurality of collecting and positioning cavities 911 are uniformly arranged outside the collecting turntable 910; the collection carousel 910 is coupled to the drive mechanism 700. The printing device 920, the material extraction robot 930, and the sensing mechanism 940 are disposed around the collection carousel 910, and the collection mechanism 950 is disposed on one side of the material extraction robot 930. In this embodiment, when the capacitor with the cut pins is conveyed to the upper part of the collecting turntable 910, the clamping mechanism 110 places the capacitor in the collecting and positioning cavity 911, so that the capacitor assembled with the base is positioned and then collected in the positioning cavity 911. Then, the collection turntable 910 rotates, so that the capacitor passes through the printing device 920 and the detection mechanism 940 in sequence, and the printing device 920 prints icons, parameters and the like on the top of the capacitor. And whether the printing is qualified is detected by the detection mechanism 940, and if not, the printing is taken out by a manual or material taking manipulator.

Further, referring to fig. 14 and 15, the material taking manipulator 930 includes a vertical plate 931, a lifting plate 932, a moving seat 933, a suction nozzle 934, a third swing arm 935, a flat push rod 936, a fourth swing arm 937, a connecting shaft 938, a first cam 939, a second cam 93, a flat push cylinder 94, and a sorting seat 95. The vertical plate 931 is disposed on the machine frame 100, the lifting plate 932 is disposed on one side of the vertical plate 931 in a vertically sliding manner, a connecting portion and a cross beam extend from a top end of the lifting plate 932, the movable seat 933 is slidably connected to the cross beam, at least two sets of the suction nozzles 934 are disposed on one side of the movable seat 933 at equal intervals, the third swing arm 935 is rotatably connected to the connecting portion, one end of the third swing arm 935 is connected to the movable seat 933, and the other end of the third swing arm 935 is connected to the flat push rod 936. The fourth swing arm 937 is rotatably connected to one side of the vertical plate 931, one end of the fourth swing arm is connected to the flat push rod 936, and the other end of the fourth swing arm extends to form an abutting portion 96. The connecting shaft 938 is rotatably connected to one side of the vertical plate 931, the first cam 939 and the second cam 93 are connected to the connecting shaft 938, the connecting shaft 938 is connected to the driving mechanism 700, the first cam 939 is used for pushing the fourth swing arm 937 to swing, and the second cam 93 is used for pushing the lifting plate 932. The horizontal pushing cylinder 94 is arranged between the collecting turntable 910 and the collecting mechanism 950, the sorting seat 95 is arranged on the horizontal pushing cylinder 94, and the sorting seat 95 is provided with a collecting and positioning cavity. In this embodiment, the driving mechanism drives the connecting seat rear shaft 938 and the first cam 939, the second cam 93 rotates, the first cam 939 drives the fourth swing arm 937 to swing, the fourth swing arm 937 drives the third swing arm 935 through the flat push rod 936, the third swing arm 935 drives the moving seat 933 to slide on the cross beam, and the suction nozzle 934 is reciprocally translated. The lifting plate 932 is pushed to lift by the second cam 93, and then the suction nozzle 934 is pushed to lift. The suction nozzle 934 is thus reciprocally translated and raised and lowered so that the suction nozzle 934 can suck up the capacitor in the collection positioning cavity 911 and place it on the sorting seat 95, and suck it off the sorting seat 95 and into the collection mechanism 950. When defective products need to be removed, the horizontal pushing cylinder 94 pulls the sorting seat 95 to be dislocated, so that the capacitor directly drops down, and the purpose of removing the defective capacitor is achieved.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a chip capacitor base equipment which characterized in that includes: a frame;

the turntable is arranged on the rack, a plurality of clamping mechanisms are sequentially arranged on the edge of the turntable, clamping openings of the clamping mechanisms are arranged downwards, and positioning parts are arranged in the clamping openings and used for positioning the tops of the capacitors;

the capacitor conveying mechanism is used for conveying the capacitors to a clamping end of the clamping mechanism one by one;

the pin extrusion mechanism comprises a support die and extrusion dies oppositely arranged on two sides of the support die, and the two extrusion dies and the support die extrude pins of the capacitor so that the pins of the capacitor form a flat welding position for jointing and welding;

the base conveying and positioning mechanism comprises a base conveying mechanism, a positioning seat and a pre-supporting piece; the positioning seat is provided with a positioning cavity for receiving and positioning the base output by the base conveying mechanism; the bottom wall of the positioning cavity is provided with a through clearance groove; the pre-support piece is arranged at the bottom end of the positioning seat and used for outwards expanding two pins of the capacitor;

the pin opening and cutting device comprises a supporting mechanism and a cutting mechanism, wherein the supporting mechanism is used for upwards extruding the pins of the capacitor to enable the flat positions of the pins of the capacitor to be attached to the bottom of the base, and the cutting mechanism is used for cutting off the pins of the capacitor extending out of the base; and the number of the first and second groups,

and the driving mechanism is connected with the turntable, the pin extruding mechanism and the pin opening and cutting device.

2. The chip capacitor base assembly apparatus of claim 1, wherein: the edge of the turntable is provided with a connecting seat corresponding to the clamping mechanism, the connecting seat is penetrated with connecting rods in a vertically sliding manner, and the bottom end of each connecting rod is connected with the clamping mechanism; a first compression spring and a limiting part for limiting the first compression spring on the connecting seat are sleeved at the upper end of the connecting rod; and a pressing mechanism is arranged at the top end of each connecting rod and used for pushing the corresponding connecting rod to press downwards.

3. The chip capacitor base assembly apparatus of claim 2, wherein: the turntable comprises a hollow divider, a supporting tube and a connecting disc; the hollow divider is arranged in the frame and connected with the driving mechanism, the supporting tube is arranged on a rotating part of the hollow divider, and the connecting disc is arranged at the upper end of the supporting tube;

the pressing mechanism comprises a lifting shaft, a mounting disc and a plurality of pressing blocks; the lifting shaft penetrates through the hollow divider and the supporting tube and is connected with a driving mechanism for driving the lifting shaft to move up and down, the mounting disc is arranged at the top end of the lifting shaft, the pressing blocks are sequentially arranged on the mounting disc, and an open slot is formed in the outer side of each pressing block; the upper end of each connecting rod is provided with an extending part which extends inwards and is used for extending into the corresponding open slot.

4. The chip capacitor base assembly apparatus of claim 3, wherein: the clamping mechanism comprises a body, two clamping jaws, two first swing arms, a push rod and a second compression spring; the body is connected to the bottom end of the connecting rod; the two clamping jaws are connected to the bottom end of the body in a sliding mode, and the two first swing arms are pivoted in the body and extend into the corresponding clamping jaws; the push rod extends into the body from top to bottom to be connected with the two first swing arms, a limiting part is arranged at the top end of the push rod, and the second compression spring is sleeved at the upper end of the push rod; the mounting disc is further provided with at least two downward pressing and opening mechanism, one downward pressing and opening mechanism is located on one side of the capacitor conveying mechanism, and the other downward pressing and opening mechanism is used for opening, clamping and discharging of the clamping mechanism.

5. A chip capacitor base assembling apparatus according to any one of claims 1 to 4, wherein: the pin extrusion mechanism further comprises a mounting seat, an ejector rod, two connecting rods and two second swing arms; the mounting seat is arranged on the rack, a mounting part extends from one side of the mounting seat, the supporting die is fixedly arranged on the mounting part, and the two extrusion dies are arranged on the mounting part in a relatively sliding manner; the two second swing arms are oppositely connected to the mounting seat, and the lower end of each second swing arm is rotatably connected with one connecting rod; the upper end of the ejector rod is rotatably connected with the two connecting rods, the lower end of the ejector rod is connected with a driving mechanism, and the driving mechanism drives the ejector rod to upwards push the two connecting rods.

6. A chip capacitor base assembling apparatus according to any one of claims 1 to 4, wherein: the base conveying and positioning mechanism further comprises an indexing turntable, the indexing turntable is connected with a driving mechanism, the driving mechanism drives the indexing turntable to rotate, and the plurality of positioning seats are uniformly arranged on the indexing turntable.

7. A chip capacitor base assembling apparatus according to any one of claims 1 to 4, wherein: the base conveying and positioning mechanism further comprises a guide mechanism, and the guide mechanism comprises a fixed seat, two rotating shafts, two clamping plates, an air cylinder and a positioning pressing plate; the fixed seat is arranged on one side of the positioning seat, the two rotating shafts are vertically and rotatably connected with the fixed seat, the two rotating shafts are provided with gears which are mutually meshed, and one rotating shaft is connected with the driving mechanism; the upper end of each rotating shaft is connected with the corresponding clamping plate, the clamping plates are positioned above the positioning seat, and two semicircular holes are formed in the opposite sides of the two clamping plates; the air cylinder is arranged on the fixing seat, the positioning pressing plate is connected with the air cylinder, and the air cylinder pushes the positioning pressing plate to press the base in the positioning cavity.

8. The chip capacitor base assembling device according to any one of claims 1 to 4, wherein: the cutting mechanism comprises a supporting seat, a cutter holder, a lifting seat and a connecting rod, the supporting seat is arranged on the rack, the cutter holder is arranged at the upper end of one side of the supporting seat, the two sides of the cutter holder are provided with punching parts, the lifting seat is slidably connected to one side of the supporting seat, extending parts are upwards arranged on the two sides of the lifting seat and are provided with cutters, the cutters are arranged on the two sides of the upper end of each extending part, the connecting rod is connected with the lifting seat and the driving mechanism, and the driving mechanism pulls the connecting rod to lift.

9. A chip capacitor base assembling apparatus according to any one of claims 1 to 4, wherein: the automatic printing machine also comprises a collecting turntable, a printing device, a material taking manipulator, a detection mechanism and a collecting mechanism; the collecting rotary disc is arranged on the rack and positioned on one side of the rotary disc, and a plurality of collecting and positioning cavities are uniformly arranged on the outer side of the collecting rotary disc; the collecting turntable is connected with the driving mechanism, the printing device, the material taking mechanical arm and the detection mechanism surround the collecting turntable, and the collecting mechanism is arranged on one side of the material taking mechanical arm.

10. The chip capacitor base assembly apparatus of claim 9, wherein: the material taking manipulator comprises a vertical plate, a lifting plate, a moving seat, a suction nozzle, a third swing arm, a flat push rod, a fourth swing arm, a connecting shaft, a first cam, a second cam, a flat push cylinder and a sorting seat; the vertical plate is arranged on the stand, the lifting plate is arranged on one side of the vertical plate in a vertically sliding manner, a connecting part and a cross beam extend from the top end of the lifting plate, the moving seat is connected to the cross beam in a sliding manner, at least two groups of suction nozzles are arranged on one side of the moving seat at equal intervals, the third swing arm is rotatably connected to the connecting part, one end of the third swing arm is connected with the moving seat, and the other end of the third swing arm is connected with the flat push rod; the fourth swing arm is rotatably connected to one side of the vertical plate, one end of the fourth swing arm is connected with the horizontal push rod, and the other end of the fourth swing arm extends to form a butting part; the connecting shaft is rotatably connected to one side of the vertical plate, the first cam and the second cam are connected to the connecting shaft, the connecting shaft is connected with the driving mechanism, the first cam is used for pushing the fourth swing arm to swing, and the second cam is used for pushing the lifting plate; the horizontal push cylinder is arranged between the collecting turntable and the collecting mechanism, the sorting seat is arranged on the horizontal push cylinder, and the sorting seat is provided with a collecting and positioning cavity.

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