CN113681831A - Capacitor plastic casing processing is with quick demolding device - Google Patents

Abstract

The invention relates to the technical field of capacitor processing equipment, and provides a rapid demolding device for processing a plastic shell of a capacitor, aiming at solving the problems that a plastic piece is clamped on a mold and is difficult to separate after the plastic piece is formed by the conventional demolding device, the demolding efficiency is low, the plastic piece is easy to damage during separation, the manpower requirement is high, and the processing efficiency is low; the demolding mechanism comprises a lower mold which is vertically and slidably connected with the inner cavity of the case, a plurality of cavities used for forming the capacitor shell are formed in the top wall of the lower mold, and a plurality of sprue runners are arranged on the side wall of the cavities, which penetrates through the lower mold, on the side wall of the lower mold. The invention is particularly suitable for the rapid demolding of the plastic shell of the capacitor, and has higher social use value and application prospect.

Description

Capacitor plastic casing processing is with quick demolding device

Technical Field

The invention relates to the technical field of capacitor processing equipment, in particular to a rapid mold stripping device for processing a plastic shell of a capacitor.

Background

The capacitor is one of the most important components in an electronic circuit, can store charges, plays an indispensable role in circuits such as tuning, bypass, coupling, filtering and the like, along with the development of electronic and electrical technologies, the variety and the technology of the capacitor are continuously developed, the capacitor needs to be wrapped by a shell outside a dielectric medium and an electrode, the variety and the material of the shell are more, the plastic shell is also one of the plastic shells, the plastic shell is processed by injection molding, and a demolding device needs to be used for demolding the capacitor shell in the processing process.

The patent with the publication number of CN202763021U discloses a quick demolding device of mould, quick demolding device of mould contain a layer board, the middle part of layer board be equipped with one and move back the nib, the die hole that moves back be equipped with one and move back the mould screw, the top of layer board be equipped with one and move back the template, the middle part that moves back the template be equipped with a connecting hole, the mould screw that moves back run through move back nib and connecting hole. The utility model discloses a quick demolding device of mould utilizes and moves back template and demolding screw, and the user can accomplish whole demolding operation fast and accurately, but the device working of plastics can block on the terrace die and influence the demolding effect when the working of plastics demolding, has reduced demolding efficiency to can not carry out centre gripping and automatic discharging, the efficiency of the ejection of compact is lower, needs more manpower to participate in, for this reason, we have provided a condenser plastic casing processing with quick demolding device.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the rapid demolding device for processing the plastic shell of the capacitor, which overcomes the defects of the prior art, has reasonable design and compact structure and aims to solve the problems that after a plastic piece is molded, the plastic piece is clamped on a mold and is difficult to separate, the demolding efficiency is low, the plastic piece is easy to damage during separation, the manpower requirement is high, and the processing efficiency is low.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

a quick mold stripping device for processing a plastic shell of a capacitor comprises a case with a hollow interior and a plurality of supporting legs arranged at the lower end of the case, wherein a mold stripping mechanism is arranged in an inner cavity of the case;

the demolding mechanism comprises a lower die vertically connected in a sliding manner in an inner cavity of a case, a plurality of cavities for forming a capacitor shell are formed in the top wall of the lower die, a plurality of sprue runners are arranged on the side wall of each cavity, which penetrates through the lower die, a through hole is formed in the inner bottom wall of each cavity, a material ejection column is connected in the through hole in a sliding manner, the material ejection column is vertically and fixedly installed on the inner bottom wall of the case, the bottom wall of the lower die is fixedly connected to the telescopic end of a telescopic cylinder, the telescopic cylinder is vertically and fixedly installed on the inner bottom wall of the case, a plurality of first guide columns are also vertically connected to the bottom wall of the lower die, the first guide columns are respectively connected with a first guide sleeve in a sliding manner through buffer springs, the first guide sleeves are vertically and fixedly installed on the inner bottom wall of the case, a male die is connected in the inner cavities of the cavities in a sliding manner, and a male die fixing plate is vertically and upwardly extended and fixedly connected with the male die, the top wall of the male die fixing plate is fixedly connected to the telescopic end of the telescopic cylinder, the telescopic cylinder is vertically and fixedly installed on the inner top wall of the case, the male dies are all slidably sleeved with the material returning rings, the material returning rings are fixedly installed in openings formed in the material returning plates, the top walls of the material returning plates are vertically connected with a plurality of compression springs, and the compression springs extend upwards and are fixedly connected to the bottom wall of the male die fixing plate;

the cooling mechanism comprises a U-shaped cooling pipe arranged in a male die inner cavity, the liquid inlet end and the liquid outlet end of the cooling pipe respectively extend upwards, the liquid inlet end of one cooling pipe and the liquid outlet end of the other cooling pipe are both communicated with a male die fixing plate and provided with a threaded male port, the threaded male port is in threaded connection with a threaded female port, a guide pipe is communicated with the threaded female port, the upper end of the guide pipe is connected with a telescopic pipe, the telescopic pipe corresponding to the liquid inlet end of the cooling pipe extends upwards and is communicated with the liquid outlet end of a water pump, the water pump is horizontally and fixedly arranged on the top wall of a case, a liquid storage tank is fixedly arranged on the top wall of the case, cooling liquid is contained in the liquid storage tank, the cooling liquid can be cooling oil, the input end of the water pump is communicated with the lower part of the side wall of the liquid storage tank and extends to the inner cavity of the liquid storage tank, the bottom wall of the liquid outlet telescopic pipe corresponding to the cooling pipe extends upwards and is communicated with the upper part of the inner cavity of the liquid storage tank and is provided with a liquid outlet, and the liquid inlet ends and the liquid outlet ends of the other cooling pipes are connected through a communicating pipe.

Preferably, a plurality of the convex dies are all slidably sleeved with sealing rings, the outer diameters of the sealing rings are matched with the size of the annular inner wall of the cavity, and the upper parts of the annular side walls of the sealing rings are sleeved with material returning rings.

Preferably, the male die fixing plate is connected with a plurality of second guide pillars in a penetrating and sliding mode, the second guide pillars extend downwards and are fixedly connected to the top wall of the stripper plate, compression springs are sleeved on the second guide pillars, the second guide pillars extend upwards and are connected with second guide sleeves in a sliding mode, and the second guide sleeves are vertically and fixedly installed on the inner top wall of the case.

Preferably, the equal vertical fixedly connected with montant in roof both sides of material returned board, the equal vertical slide rail that is equipped with in close one side of montant, the spout and punch plate sliding connection that the slide rail was seted up through punch plate both sides.

More preferably, the upper ends of the vertical rods are horizontally and fixedly connected with limiting blocks.

Preferably, a plurality of the annular side walls of the ejection columns are integrally formed with flanges, the lower ends of the ejection columns are connected with guide sleeves in a sliding mode through ejection springs, and the guide sleeves are vertically and fixedly installed on the inner bottom wall of the case.

Preferably, the input end of the water pump is sleeved with a filter cylinder.

Preferably, the discharging mechanism comprises a clamping claw horizontally and slidably mounted in an inner cavity of the chassis corresponding to the front side and the rear side of the cavity, one side of the clamping claw, which is opposite to the clamping claw, is horizontally and fixedly connected with a sliding sleeve, sliding columns are slidably and fixedly mounted on the inner walls of the front side and the rear side of the chassis respectively, a plurality of sliding sleeves at the same side are connected through connecting rods, each connecting rod extends to one side and is connected with a sliding block, the two sliding blocks are slidably connected with sliding rods, the sliding rods are horizontally and fixedly mounted on the inner walls of the front side and the rear side of the chassis, the sliding blocks are rotatably connected with linkage rods, the other ends of the two linkage rods are rotatably connected through shaft pins, the shaft pins are further rotatably connected with sliding rods, the sliding rods are slidably mounted on the inner wall of the chassis through sliding seats, the other ends of the sliding rods penetrate through the side wall of the chassis and are rotatably connected with connecting rods, one section of the connecting rod is rotatably connected with a driving wheel through a rotating column, and the rotating column and the driving wheel are not on the same axis, the driving wheel is fixedly sleeved on the output end of the servo motor, and the servo motor is vertically and fixedly installed on the side wall of the case through the protective shell.

Preferably, a discharge chute is horizontally and slidably mounted in an inner cavity of the case corresponding to the position below the male die, the discharge chute penetrates through the side wall of the case and extends to the outer cavity of the case, fixing columns are mounted on the side walls of the two sides of the discharge chute, the fixing column on one side horizontally extends and is slidably connected with a guide rail through a sliding seat, the guide rail is horizontally and fixedly mounted on the inner wall of the front side of the case, the fixing column on the other side horizontally extends and penetrates through the side wall of the case and is horizontally connected with a rack, the rack is meshed with a driving gear, the central shaft of the driving gear extends towards two sides and is rotatably mounted on the rear side wall of the case through a shaft seat, a driven belt wheel is sleeved on the central shaft of the driving gear, the driven belt wheel is connected with a driving belt through a belt, the central shaft of the driving belt is rotatably mounted on the inner wall of the protective shell through a shaft sleeve, and a driven bevel gear is coaxially and fixedly connected with the central shaft of the driving belt through the shaft sleeve, the driven bevel gear is engaged with a driving bevel gear, and the driving bevel gear is fixedly sleeved on the output end of the servo motor.

More preferably, a plurality of pulleys are rotatably mounted on the bottom wall of the discharge chute, the pulleys are rotatably connected with the top wall of the positioning plate, and the positioning plate is horizontally and fixedly mounted on the inner side wall of the case.

(III) advantageous effects

The embodiment of the invention provides a rapid demolding device for processing a plastic shell of a capacitor, which has the following beneficial effects:

1. according to the invention, the upper die is driven to move downwards by the extension-and-fall cylinder, the die is matched with the male die to carry out die assembly, the extension-and-fall cylinder drives the upper die to move upwards after the capacitor shell is formed, and meanwhile, the compression spring is matched with the male die fixing plate to tightly press the material returning plate and the material returning ring on the lower die, so that the capacitor shell is prevented from being brought out by the male die, the die stripping effect is improved, the discharging of the capacitor shell is prevented from being influenced, and the discharging efficiency is improved.

2. According to the discharging device, the ejection column is ejected through the ejection spring to conveniently return the capacitor plastic shell, and meanwhile, after the capacitor shell is discharged from a mold, the ejection column is driven to move downwards through the lower mold extrusion flange to separate the capacitor shell, so that the discharging efficiency is improved, and meanwhile, through the staged movement of the ejection column, the discharging groove is convenient to receive materials while the capacitor plastic shell is discharged from the mold, so that the discharging effect is ensured.

3. According to the invention, the driving wheel is driven to rotate by the servo motor, the clamping claw is driven to clamp the capacitor shell by the cooperation of the connecting rod and the sliding rod and the linkage rod and the sliding block, the stability of the movement of the clamping claw is improved by the cooperation of the sliding sleeve and the sliding column, the clamping effect is improved, and the mold stripping efficiency is ensured.

4. According to the invention, the discharge chute is driven to move towards one side of the male die through the driving gear in cooperation with the rack, the lower die is matched with the flange to drive the ejection column to continue to move downwards, the clamping claws clamp the capacitor shell, the discharge chute moves to the position below the capacitor shell, the servo motor is reversed at the moment, the clamping claws are loosened to enable the capacitor shell to fall into the discharge chute to complete discharge, the capacitor shell is sequentially discharged, the discharge effect is ensured, the manual participation is greatly reduced, and the production cost is reduced.

Drawings

The above features, technical features, advantages and modes of realisation of a rapid stripping device for the manufacture of plastic capacitor cases will be further described in the following, in a clearly understandable manner, with reference to the accompanying drawings, which illustrate preferred embodiments.

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic view of part A of the present invention;

fig. 5 is a schematic view of the drive gear and rack of the present invention.

In the figure: the machine case 1, a support leg 2, a mold stripping mechanism 3, a lower mold 30, a cavity 31, an ejection column 32, a flange 321, a guide sleeve 322, an ejection spring 323, a lifting cylinder 33, a first guide post 34, a first guide sleeve 35, a buffer spring 36, a male mold 37, a male mold fixing plate 38, a telescopic cylinder 39, a sealing ring 310, an ejection ring 311, an ejection plate 312, a vertical post 313, a slide rail 314, a limit block 315, a second guide post 316, a second guide sleeve 317, a compression spring 318, a cooling mechanism 4, a cooling pipe 41, a threaded male port 42, a communication pipe 43, a threaded female port 44, a conduit 45, a telescopic pipe 46, a water pump 47, a filter cylinder 48, a liquid storage tank 49, a liquid outlet 410, a discharging mechanism 5, a clamping claw 50, a sliding sleeve 51, a sliding post 52, a connecting rod 53, a sliding block 54, a sliding rod 55, a linkage rod 56, a sliding rod 57, a sliding seat 58, a connecting rod 59, a driving wheel 510, a servo motor 511, a protective shell 512, a driving bevel gear 513, a driving bevel gear, Driven bevel gear 514, rotating shaft 515, shaft sleeve 516, driving pulley 517, driven pulley 518, driving gear 519, rack 520, discharge chute 521, fixed column 522, guide rail 523, positioning plate 524 and pulley 525.

Detailed Description

The invention will be further illustrated with reference to the following figures 1 to 5 and examples:

example 1

A quick mold stripping device for processing a plastic shell of a capacitor comprises a case 1 with a hollow interior and a plurality of supporting legs 2 mounted at the lower end of the case 1, wherein a mold stripping mechanism 3 is arranged in the inner cavity of the case 1 and used for forming and stripping the plastic shell of the capacitor, a cooling mechanism 4 is arranged in the inner cavity of the case 1 and penetrates through the top wall of the case 1 and used for quickly forming the plastic shell of the capacitor, and a discharging mechanism 5 is further arranged in the inner cavity of the case 1 and used for quickly discharging the formed plastic shell of the capacitor;

in this embodiment, as shown in fig. 2-4, the demolding mechanism 3 includes a lower mold 30 vertically slidably connected in an inner cavity of the chassis 1, a plurality of cavities 31 for forming the capacitor case are formed in a top wall of the lower mold 30, a plurality of gate runners are formed in a sidewall of each cavity 31 penetrating through the lower mold 30, a through hole is formed in an inner bottom wall of each cavity 31 penetrating through a bottom wall of the lower mold 30, a material ejecting column 32 is slidably connected in the through hole, the material ejecting column 32 is vertically installed on the inner bottom wall of the chassis 1, a bottom wall of the lower mold 30 is fixedly connected to a telescopic end of a telescopic cylinder 33, the telescopic cylinder 33 is vertically and fixedly installed on the inner bottom wall of the chassis 1, a plurality of first guide posts 34 are also vertically connected to the bottom wall of the lower mold 30, the first guide posts 34 are respectively slidably connected to first guide sleeves 35 through buffer springs 36, the first guide sleeves 35 are vertically and fixedly installed on the inner bottom wall of the chassis 1, a male die 37 is connected to the inner cavities of the plurality of cavities 31 in a sliding manner, the male die 37 vertically extends upwards and is fixedly connected with a male die fixing plate 38, the top wall of the male die fixing plate 38 is fixedly connected to the telescopic end of a telescopic cylinder 39, the telescopic cylinder 39 is vertically and fixedly mounted on the inner top wall of the case 1, a material returning ring 311 is sleeved on the male die 37 in a sliding manner, the material returning ring 311 is fixedly mounted in an opening formed in a material returning plate 312, the top wall of the material returning plate 312 is vertically connected with a plurality of compression springs 318, and the compression springs 318 extend upwards and are fixedly connected to the bottom wall of the male die fixing plate 38;

in the embodiment, an operator controls the extension and descent cylinder 33 to start to drive the lower die 30 to ascend until the material ejection column 32 and the bottom wall of the cavity 31 are kept horizontal, meanwhile, the telescopic cylinder 39 and the punch fixing plate 38 are matched to drive the punch 37 to descend, the punch 37 extends into the cavity 31 to complete die assembly, the sprue runner is matched to perform pouring after die assembly is completed, after pouring is completed, a capacitor plastic shell is formed, after forming is completed, the telescopic cylinder 39 contracts to drive the punch 37 to reset, meanwhile, the compression spring 318 is matched to exert a downward force on the stripper plate 312 to tightly press the stripper plate 312 and the stripper ring 311 on the upper end of the lower die 30, the molded capacitor plastic shell is prevented from being taken out by the punch 37 to influence normal discharging, after the stripper plate 312 is separated from the upper die, the extension and descent cylinder 33 is started to drive the lower die 30 to fall back, the material ejection column 32 is matched to eject the capacitor plastic shell, so as to prevent the cavity 31 from being blocked, the efficiency of ejection of compact is guaranteed.

In this embodiment, as shown in fig. 1 to 4, the cooling mechanism 4 includes a U-shaped cooling pipe 41 disposed in the cavity of the male mold 37, a liquid inlet end and a liquid outlet end of the cooling pipe 41 extend upward respectively, the liquid inlet end of one cooling pipe 41 and the liquid outlet end of the other cooling pipe 41 both penetrate through the male mold fixing plate 38 and are provided with a threaded male opening 42, the threaded male opening 42 is connected with a threaded female opening 44 in a threaded manner, a conduit 45 is connected to the threaded female opening 44 in a through manner, an upper end of the conduit 45 is connected with a telescopic pipe 46, the telescopic pipe 46 corresponding to the liquid inlet end of the cooling pipe 41 extends upward and is connected to the liquid outlet end of the water pump 47, the water pump 47 is horizontally and fixedly mounted on the top wall of the case 1, a liquid storage tank 49 is fixedly mounted on the top wall of the case 1, the liquid storage tank 49 contains cooling liquid, the cooling liquid may be cooling oil, an input end of the water pump 47 penetrates through the lower portion of the side wall of the liquid storage tank 49 and extends to the inner cavity of the liquid storage tank 49, the extension tube 46 corresponding to the liquid outlet end of the cooling tube 41 extends upwards to penetrate through the bottom wall of the liquid storage tank 49 and extend to the upper part of the inner cavity of the liquid storage tank 49, and is provided with a liquid outlet 410, and the liquid inlet end and the liquid outlet end of the rest of the cooling tubes 41 are connected through a communication tube 43.

In this embodiment, start water pump 47 sends the coolant liquid into cooling tube 41, and flow back to in the liquid reserve tank 49 through liquid outlet 410, cooperate flexible pipe 46 to conveniently cooperate the reciprocating of terrace die 37 simultaneously, use the detachable connection of screw thread public mouthful 42 and screw thread female mouth 44, conveniently carry out the dismouting of terrace die 37, conveniently cooperate different terrace die 37 to use, improve adaptability, after capacitor case pouring is accomplished, start water pump 47 drives the coolant liquid and circulates in cooling tube 41, lower the temperature to terrace die 37, capacitor case's cooling shaping with higher speed, improve fashioned efficiency.

In this embodiment, as shown in fig. 2 to 4, a plurality of sealing rings 310 are slidably sleeved on the male die 37, the outer diameters of the sealing rings 310 are matched with the size of the inner annular wall of the cavity 31, and a material returning ring 311 is sleeved on the upper portion of the annular side wall of the sealing ring 310 to seal the length of the forming cavity of the capacitor plastic housing, so that the phenomenon that excessive materials seep to generate burrs is avoided, the subsequent processing difficulty is increased, and the processing efficiency of the capacitor housing is affected.

In this embodiment, as shown in fig. 2 to 4, a plurality of second guide posts 316 penetrate through and are slidably connected to the punch holder 38, the second guide posts 316 extend downward and are fixedly connected to the top wall of the stripper plate 312, a compression spring 318 is sleeved on the second guide posts 316, the second guide posts 316 extend upward and are slidably connected to second guide sleeves 317, and the second guide sleeves 317 are vertically and fixedly installed on the inner top wall of the chassis 1, so as to improve the up-and-down movement stability of the punch 37.

In this embodiment, as shown in fig. 2 to 4, vertical rods 313 are vertically and fixedly connected to both sides of the top wall of the stripper plate 312, sliding rails 314 are vertically arranged on one side close to the vertical rods 313, and the sliding rails 314 are slidably connected to the punch retainer plate 38 through sliding grooves formed in both sides of the punch retainer plate 38, so that the stable sliding of the stripper plate 312 is ensured, the accurate positions of the sealing ring 310 and the stripper ring 311 are ensured, and the molding quality is improved.

In this embodiment, as shown in fig. 2 to 4, the upper ends of the vertical rods 313 are horizontally and fixedly connected with a limiting block 315, so that the sealing ring 310 and the material returning ring 311 on the material returning plate 312 are prevented from coming off, and the stability of operation is ensured.

In this embodiment, as shown in fig. 2, a plurality of integrated into one piece has flange 321 on the annular lateral wall of liftout post 32, there is a uide bushing 322 liftout spring 323 sliding connection at the liftout post 32 lower extreme, the vertical fixed mounting of uide bushing 322 is on the interior diapire of quick-witted case 1, conveniently move back the material to condenser plastic housing through liftout spring 323 with liftout post 32 jack-up, simultaneously behind condenser housing demolding, it is down to drive liftout post 32 through lower mould 30 extrusion flange 321, throw off condenser housing, improve the efficiency of the ejection of compact.

In this embodiment, as shown in fig. 2 to 4, a filter cylinder 48 is sleeved on an input end of the water pump 47 to fix the cooling liquid, so as to prevent the cooling pipe 41 from being blocked to affect the cooling effect.

In this embodiment, as shown in fig. 2-4, the discharging mechanism 5 includes a clamping claw 50 horizontally and slidably installed in an inner cavity of the chassis 1 corresponding to the front and rear sides of the cavity 31, a sliding sleeve 51 horizontally and fixedly connected to a side of the clamping claw 50 away from the clamping claw 50, a sliding column 52 slidably connected to the sliding sleeve 51, the sliding column 52 horizontally and fixedly installed on the inner walls of the front and rear sides of the chassis 1, a plurality of sliding sleeves 51 at the same side are connected to each other through a connecting rod 53, the connecting rod 53 extends to one side and is connected to a sliding block 54, the two sliding blocks 54 are slidably connected to a sliding rod 55, the sliding rod 55 is horizontally and fixedly installed on the inner walls of the front and rear sides of the chassis 1, the sliding block 54 is rotatably connected to a linking rod 56, the other ends of the two linking rods 56 are rotatably connected to each other through a shaft pin, and a sliding rod 57 is rotatably connected to the shaft pin, the sliding rod 57 is slidably installed on the inner side wall of the chassis 1 through a sliding seat 58, and the other end of the sliding rod 57 penetrates through the side wall of the case 1 and is rotatably connected with a connecting rod 59, a fixed section of the connecting rod 59 is rotatably connected with a driving wheel 510 through a rotating column, the rotating column and the driving wheel 510 are not on the same axis, the driving wheel 510 is fixedly sleeved on the output end of the servo motor 511, and the servo motor 511 is vertically and fixedly installed on the side wall of the case 1 through a protective shell 512.

In this embodiment, when cylinder 33 that stretches down drives lower mould 30 and descends to suitable height, capacitor case after the shaping exposes, drive wheel 510 through servo motor 511 and rotate this moment, cooperation connecting rod 59 drives slide bar 57 and slides to the one side of keeping away from lower mould 30, cooperation trace 56 drives two sliders 54 and slides to the offside, it carries out the centre gripping to drive gripper jaw 50 to capacitor case, and improve gripper jaw 50 motion's stability through sliding sleeve 51 and traveller 52, after the centre gripping was accomplished, cylinder 33 that stretches down continues to drive lower mould 30 and descends, accomplish capacitor case's the ejection of compact, improve the effect of the ejection of compact of capacitor plastic housing, guarantee demolding efficiency, rethread servo motor 511 drives drive wheel 510 and reverses and unclamps gripper jaw 50.

Example 2

The difference between this embodiment and embodiment 1 is that, as shown in fig. 2-5, a discharge chute 521 is installed in the inner cavity of the chassis 1 corresponding to the position below the male mold 37 in a horizontally sliding manner, the discharge chute 521 extends to the outer cavity of the chassis 1 through the sidewall of the chassis 1, fixing posts 522 are installed on the sidewalls of both sides of the discharge chute 521, wherein the fixing post on one side extends horizontally and is connected with a guide rail 523 through a sliding seat in a sliding manner, the guide rail 523 is horizontally and fixedly installed on the inner wall of the front side of the chassis 1, the fixing post on the other side extends horizontally and extends through the sidewall of the chassis 1 and is connected with a rack 520 horizontally, the rack 520 is engaged with a driving gear 519, the central axis of the driving gear 519 extends to both sides and is installed on the rear sidewall of the chassis 1 through an axle seat in a rotating manner, and a driven pulley 518 is sleeved on the central axis of the driving gear 519, the driven pulley 518 is connected with a driving pulley 517 through a belt, the central axis of the driving pulley 517 is installed on the inner wall of the protective shell 512 through an axle sleeve 516 in a rotating manner, the central shaft of the driving pulley 517 penetrates through the shaft sleeve 516 and is coaxially and fixedly connected with a driven bevel gear 514, the driven bevel gear 514 is engaged with a driving bevel gear 513, and the driving bevel gear 513 is fixedly sleeved on the output end of the servo motor 511.

In this embodiment, the servo motor 511 is used for cooperating with the driving bevel gear 513, the driven bevel gear 514, the driving pulley 517 and the driven pulley 518 drive the driving gear 519 to rotate, when the stretching cylinder 33 drives the lower mold 30 to move downwards, the driving gear 519 is used for cooperating with the rack 520 to drive the discharge chute 521 to move towards one side of the male mold 37, the lower mold 30 cooperates with the flange 321 to drive the ejection column 32 to continue to move downwards, the clamping claws 50 clamp the capacitor shell, the discharge chute 521 moves to the lower part of the capacitor shell, at the moment, the servo motor 511 reverses, the clamping claws 50 loosen the capacitor shell to fall into the discharge chute 521 to complete discharge, so that the capacitor shell is discharged in sequence, the discharge effect is ensured, the manual participation is greatly reduced, and the production cost is reduced.

In this embodiment, as shown in fig. 2, a plurality of pulleys 525 are rotatably mounted on the bottom wall of the discharge chute 521, the pulleys 525 are rotatably connected to the top wall of the positioning plate 524, and the positioning plate 524 is horizontally and fixedly mounted on the inner side wall of the chassis 1 to provide a supporting force for the discharge chute 521, so that the discharge chute 521 can slide conveniently, and the sliding stability of the discharge chute 521 is improved.

Other undescribed structures refer to example 1.

According to the rapid demolding device for processing the plastic shell of the capacitor in the above embodiment of the invention, an operator controls the extension-and-drop cylinder 33 to start to drive the lower mold 30 to rise until the material ejection column 32 and the bottom wall of the cavity 31 are kept horizontal, and simultaneously the extension-and-drop cylinder 39 cooperates with the punch holder 38 to drive the punch 37 to fall down until the punch 37 extends into the cavity 31 to complete mold assembly, and after the mold assembly is completed, the punch is cast in cooperation with the sprue runner, after the plastic shell of the capacitor is formed, after the formation is completed, the extension-and-drop cylinder 39 contracts to drive the punch 37 to reset, and simultaneously the compression spring 318 applies downward pressure to the material ejection plate 312 to press the material ejection plate 312 and the material ejection ring 311 to the upper end of the lower mold 30, so as to prevent the punch 37 from taking out the formed plastic shell of the capacitor to influence normal ejection, and after the material ejection plate 312 is separated from the upper mold, the extension-and-drop cylinder 33 is started to drive the lower mold 30 to eject the plastic shell of the capacitor in cooperation with the material ejection column 32, the clamping in the cavity 31 is avoided, and the discharging efficiency is ensured;

specifically, the water pump 47 is started to send cooling liquid into the cooling pipe 41 and flow back into the liquid storage tank 49 through the liquid outlet 410, the telescopic pipe 46 is matched to conveniently match up and down movement of the male die 37, the detachable connection of the threaded male port 42 and the threaded female port 44 is used, the male die 37 is convenient to disassemble and assemble, the use of different male dies 37 is convenient to match, the adaptability is improved, after the capacitor shell is poured, the water pump 47 is started to drive the cooling liquid to circulate in the cooling pipe 41, the male die 37 is cooled, cooling forming of the capacitor shell is accelerated, and forming efficiency is improved;

when the extension cylinder 33 drives the lower die 30 to descend to a proper height, the formed capacitor shell is exposed, the servo motor 511 drives the driving wheel 510 to rotate, the matching connecting rod 59 drives the sliding rod 57 to slide towards one side far away from the lower die 30, the matching linkage rod 56 drives the two sliding blocks 54 to slide towards the opposite side, the clamping claw 50 is driven to clamp the capacitor shell, the stability of the movement of the clamping claw 50 is improved through the sliding sleeve 51 and the sliding column 52, after the clamping is completed, the extension cylinder 33 continues to drive the lower die 30 to descend, the discharging of the capacitor shell is completed, the discharging effect of the capacitor plastic shell is improved, the mold stripping efficiency is ensured, and the servo motor 511 drives the driving wheel 510 to reverse to release the clamping claw 50;

cooperate the initiative bevel gear 513 through servo motor 511, driven bevel gear 514, initiative pulley 517 and driven pulley 518 drive gear 519 and rotate, when stretching down cylinder 33 and driving lower mould 30 and descend, cooperate drive gear 519 to cooperate rack 520 to drive blown down tank 521 to remove to terrace die 37 one side simultaneously, lower mould 30 cooperates flange 321 to drive ejection of compact post 32 and continues descending simultaneously, gripper jaw 50 carries out the centre gripping to the capacitor case, blown down tank 521 removes to the capacitor case below simultaneously, servo motor 511 reverses this moment, gripper jaw 50 loosens and makes the capacitor case fall into blown down tank 521 and accomplish the ejection of compact, make the capacitor case ejection of compact in proper order, guarantee the effect of ejection of compact, very big reduction artificial participation, and the production cost is reduced.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims (10)

1. A quick mold stripping device for processing a plastic shell of a capacitor comprises a case (1) with a hollow interior and a plurality of supporting legs (2) arranged at the lower end of the case (1), and is characterized in that a mold stripping mechanism (3) is arranged in the inner cavity of the case (1), a cooling mechanism (4) is arranged on the top wall of the case (1) penetrating through the inner cavity of the case (1), and a discharging mechanism (5) is also arranged in the inner cavity of the case (1);

the demolding mechanism (3) comprises a lower mold (30) which is vertically and slidably connected in an inner cavity of a case (1), a plurality of cavities (31) used for forming a capacitor shell are formed in the top wall of the lower mold (30), a plurality of sprue runners are arranged on the side wall of each cavity (31) penetrating through the lower mold (30), through holes are formed in the bottom wall of each cavity (31) penetrating through the lower mold (30), a material ejecting column (32) is slidably connected in each through hole, the material ejecting column (32) is vertically and fixedly installed on the inner bottom wall of the case (1), the bottom wall of the lower mold (30) is fixedly connected to the telescopic end of an extension and descent cylinder (33), the extension and descent cylinder (33) is vertically and fixedly installed on the inner bottom wall of the case (1), a plurality of first guide columns (34) are also vertically connected on the bottom wall of the lower mold (30), and the first guide columns (34) are respectively and slidably connected with first guide sleeves (35) through buffer springs (36), the first guide sleeves (35) are vertically and fixedly installed on the inner bottom wall of the case (1), a male die (37) is connected in an inner cavity of the cavity (31) in a sliding mode, the male die (37) vertically extends upwards and is fixedly connected with a male die fixing plate (38), the top wall of the male die fixing plate (38) is fixedly connected to the telescopic end of a telescopic cylinder (39), the telescopic cylinder (39) is vertically and fixedly installed on the inner top wall of the case (1), a material returning ring (311) is sleeved on the male die (37) in a sliding mode, the material returning ring (311) is fixedly installed in an opening formed in the material returning plate (312), a plurality of compression springs (318) are vertically connected to the top wall of the material returning plate (312), and the compression springs (318) extend upwards and are fixedly connected to the bottom wall of the male die fixing plate (38);

the cooling mechanism (4) comprises a U-shaped cooling pipe (41) arranged in an inner cavity of a male die (37), the liquid inlet end and the liquid outlet end of the cooling pipe (41) respectively extend upwards, the liquid inlet end of one cooling pipe (41) and the liquid outlet end of the other cooling pipe (41) respectively penetrate through a male die fixing plate (38) and are provided with a threaded male opening (42), the threaded male opening (42) is in threaded connection with a threaded female opening (44), a guide pipe (45) is connected to the threaded female opening (44) in a penetrating manner, the upper end of the guide pipe (45) is connected with a telescopic pipe (46), the telescopic pipe (46) corresponding to the liquid inlet end of the cooling pipe (41) extends upwards and is connected to the liquid outlet end of a water pump (47) in a penetrating manner, the water pump (47) is horizontally and fixedly installed on the top wall of a case (1), a liquid storage tank (49) is fixedly installed on the top wall of the case (1), and cooling liquid is contained in the liquid storage tank (49), the coolant liquid can be the coolant oil, and the lateral wall lower part that the input of water pump (47) link up liquid reserve tank (49) extends to liquid reserve tank (49) inner chamber, corresponds flexible pipe (46) of the play liquid end of cooling tube (41) upwards extend the diapire that link up liquid reserve tank (49) and extend to liquid reserve tank (49) inner chamber upper portion and be equipped with liquid outlet (410), and is all the other the inlet end and the play liquid end of cooling tube (41) are connected through communicating pipe (43).

2. The rapid demolding device for processing the plastic shell of the capacitor as claimed in claim 1, wherein: it is a plurality of all slide to overlap on terrace die (37) and be equipped with sealing ring (310), and the external diameter of sealing ring (310) and the annular inner wall size phase-match of die cavity (31), the annular lateral wall upper portion cover of sealing ring (310) is equipped with material returned ring (311).

3. The rapid demolding device for processing the plastic shell of the capacitor as claimed in claim 1, wherein: the punch fixing plate (38) is connected with a plurality of second guide columns (316) in a penetrating and sliding mode, the second guide columns (316) extend downwards and are fixedly connected to the top wall of the stripper plate (312), compression springs (318) are sleeved on the second guide columns (316), the second guide columns (316) extend upwards and are connected with second guide sleeves (317) in a sliding mode, and the second guide sleeves (317) are vertically and fixedly installed on the inner top wall of the case (1).

4. The rapid demolding device for processing the plastic shell of the capacitor as claimed in claim 1, wherein: the material returning plate is characterized in that vertical rods (313) are fixedly connected to two sides of the top wall of the material returning plate (312) vertically, sliding rails (314) are vertically arranged on one side close to the vertical rods (313), and the sliding rails (314) are connected with the male die fixing plate (38) in a sliding mode through sliding grooves formed in two sides of the male die fixing plate (38).

5. The rapid demolding device for capacitor plastic shells as claimed in claim 4, wherein: the upper ends of the vertical rods (313) are horizontally and fixedly connected with limit blocks (315).

6. The rapid demolding device for processing the plastic shell of the capacitor as claimed in claim 1, wherein: a plurality of flanges (321) are integrally formed on the annular side wall of the ejection column (32), the lower end of the ejection column (32) is connected with a guide sleeve (322) through an ejection spring (323) in a sliding manner, and the guide sleeve (322) is vertically and fixedly installed on the inner bottom wall of the case (1).

7. The rapid demolding device for processing the plastic shell of the capacitor as claimed in claim 1, wherein: and a filter cylinder (48) is sleeved on the input end of the water pump (47).

8. The rapid demolding device for processing the plastic shell of the capacitor as claimed in claim 1, wherein: the discharging mechanism (5) comprises a case (1), clamping claws (50) are horizontally and slidably mounted in inner cavities of the front side and the rear side of a cavity (31), sliding sleeves (51) are horizontally and fixedly connected to one side, which is opposite to the clamping claws (50), sliding columns (52) are slidably connected in the sliding sleeves (51), the sliding columns (52) are horizontally and fixedly mounted on the inner walls of the front side and the rear side of the case (1) respectively, a plurality of sliding sleeves (51) on the same side are connected through connecting rods (53), the connecting rods (53) extend towards one side and are connected with sliding blocks (54), the two sliding blocks (54) are slidably connected with sliding rods (55), the sliding rods (55) are horizontally and fixedly mounted on the inner walls of the front side and the rear side of the case (1), the sliding blocks (54) are rotatably connected with linkage rods (56), the other ends of the two linkage rods (56) are rotatably connected through shaft pins, and sliding rods (57) are rotatably connected to the shaft pins, slide bar (57) pass through sliding seat (58) slidable mounting on quick-witted case (1) inside wall, and slide bar (57) other end runs through the lateral wall of quick-witted case (1) and rotates and be connected with connecting rod (59), connecting rod (59) are decided one section and are rotated through rotating the post and be connected with drive wheel (510), and rotate post and drive wheel (510) not on same axis, the fixed cover of drive wheel (510) is established on servo motor's (511) output, servo motor (511) are through the vertical fixed mounting of protecting crust (512) on the lateral wall of quick-witted case (1).

9. The rapid demolding device for processing the plastic shell of the capacitor as claimed in claim 1, wherein: a discharge chute (521) is horizontally installed in an inner cavity of the case (1) corresponding to the position below the male die (37) in a sliding mode, the discharge chute (521) penetrates through the side wall of the case (1) and extends to an outer cavity of the case (1), fixing columns (522) are installed on the side walls of two sides of the discharge chute (521), the fixing columns on one side horizontally extend and are connected with a guide rail (523) in a sliding mode through a sliding seat, the guide rail (523) is horizontally and fixedly installed on the inner wall of the front side of the case (1), the fixing columns on the other side horizontally extend and penetrate through the side wall of the case (1) and are connected with a rack (520) horizontally, the rack (520) is meshed with a driving gear (519), the central shaft of the driving gear (519) axially extends on two sides and is installed on the rear side wall of the case (1) through a shaft seat in a rotating mode, a driven pulley (518) is sleeved on the central shaft of the driving gear (519), and the driven pulley (518) is connected with a driving pulley (517) through a belt, the central shaft of the driving belt wheel (517) is rotatably arranged on the inner wall of the protective shell (512) through a shaft sleeve (516), the central shaft of the driving belt wheel (517) penetrates through the shaft sleeve (516) and is coaxially and fixedly connected with a driven bevel gear (514), the driven bevel gear (514) is meshed with a driving bevel gear (513), and the driving bevel gear (513) is fixedly sleeved on the output end of the servo motor (511).

10. The rapid demolding device for capacitor plastic housings as claimed in claim 9, wherein: a plurality of pulleys (525) are rotatably mounted on the bottom wall of the discharge chute (521), the pulleys (525) are rotatably connected with the top wall of a positioning plate (524), and the positioning plate (524) is horizontally and fixedly mounted on the inner side wall of the case (1).

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