CN113894975A - Full-automatic vulcanizing machine for bearing sealing ring - Google Patents

Abstract

The invention discloses a full-automatic vulcanizing machine for a bearing sealing ring, which comprises a frame, a vulcanizing machine body, a truss assembly, a mold assembly and a blanking assembly, wherein the truss assembly is arranged on the frame; the truss assembly comprises a horizontal truss and a first clamp assembly, and the first clamp assembly is arranged on the horizontal truss; the blanking assembly comprises a blanking tool, a rubber scraping plate and a finished product collecting rod; the unloading frock includes unloading cope match-plate pattern, unloading lower bolster, first guiding axle, first spring, first clamp and gets pole and tamping plug, and the surface of scraping the offset plate is provided with a plurality of finished product through-holes, and it all fixes on the frame to scrape offset plate and finished product receipts material stick, and the bottom surface of unloading lower bolster is provided with multiunit unloading hole, contains two at least unloading through-holes and two unloading blind holes in every unloading hole of group, installation magnet in all unloading blind holes. According to the invention, the finished sealing ring is grabbed and released by using the blanking tool, and the automatic blanking and the automatic edge cutting of the vulcanizing machine are realized by matching the finished product receiving rod and the first clamp assembly, so that the production efficiency of the bearing sealing ring is improved.

Description

Full-automatic vulcanizing machine for bearing sealing ring

Technical Field

The invention relates to the field of vulcanizing machines, in particular to a full-automatic vulcanizing machine for a bearing seal ring.

Background

The rubber vulcanization refers to that the rubber is kept warm and pressure for a certain time at a certain temperature and pressure, so that rubber macromolecules are subjected to chemical reaction to generate crosslinking, and unvulcanized rubber materials are converted into vulcanized rubber, so that the rubber has better physical properties. At present, a bearing seal ring is vulcanized by a vulcanizing machine to obtain a finished product, and the specific process comprises the following steps: 1. placing a skeleton (a steel ring) in a mold; 2. placing a rubber material on the framework; 3. closing the mold and propelling the mold into a vulcanizing machine for heat preservation and pressure maintaining for a certain time; 4. opening the mould to take out the product and tearing off the waste edge. Although the types of the current vulcanizing machines are many, at present, even a vulcanizing machine with high automation degree only has the function of automatically opening and closing the dies, the work of framework feeding, rubber material feeding and finished product blanking all depends on manual work, the automation degree is very low, and the production efficiency is low.

Disclosure of Invention

The invention aims to provide a full-automatic vulcanizing machine, which realizes automatic framework feeding, automatic rubber feeding, automatic finished product discharging and automatic edge cutting, and improves the production efficiency of a bearing sealing ring.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a full-automatic vulcanizing machine for a bearing sealing ring comprises a frame, a vulcanizing machine body, a truss assembly, a mold assembly and a blanking assembly;

the truss assembly comprises a horizontal truss and a first clamp assembly, the horizontal truss is fixed on the frame, and the first clamp assembly is installed on the horizontal truss;

the mould assembly is connected with a vulcanizing machine body, and the vulcanizing machine body belongs to the prior art;

the blanking assembly comprises a blanking tool, a rubber scraping plate and a finished product collecting rod; the blanking tool comprises a blanking upper template, a blanking lower template, a first guide shaft, a first spring, a first clamping rod and a tamping column, wherein the first clamping rod and the first guide shaft are fixed on the blanking lower template; the surface of the rubber scraping plate is provided with a plurality of finished product through holes, the number of finished product receiving rods is consistent with that of the finished product through holes, the rubber scraping plate and the finished product receiving rods are fixed on the frame, the finished product receiving rods correspond to and are concentric with the finished product through holes one by one, the diameter of each finished product receiving rod is equal to the inner diameter of each finished product sealing ring, and the diameter of each finished product through hole is equal to the outer diameter of each finished product sealing ring; the bottom surface of the blanking lower template is provided with a plurality of groups of blanking holes, each group of blanking holes corresponds to one finished product through hole, each group of blanking holes comprises at least two blanking through holes and two blanking blind holes, magnets are installed in all the blanking blind holes, and each group of blanking holes are arranged in an annular shape of a finished product sealing ring; the bottom surface of the blanking upper template is provided with tamping columns, and the tamping columns correspond to the blanking through holes one by one;

when the full-automatic vulcanizing machine works, the first clamp assembly can clamp the blanking tool to reciprocate between the die opening station and the blanking station to realize automatic blanking and edge cutting, and the specific working flow is as follows: 1. the first clamp assembly clamps the blanking tool to move to a die opening station; 2. a finished product sealing ring in the die assembly is adsorbed by a magnet in the blanking blind hole; 3. the first clamp assembly clamps the blanking tool to move to a blanking station, so that the blanking tool is positioned right above the finished product collecting rod; 4. the first clamp assembly drives the blanking upper die plate to move downwards, the tamping column moves downwards along with the blanking upper die plate, the tamping column enters the blanking through hole to press the finished product sealing ring into the finished product through hole and is sleeved on the finished product material collecting rod, and the edge of the finished product through hole is cut simultaneously to remove waste edges around the finished product sealing ring.

In order to avoid accumulation of too many waste edges on the rubber scraping plate, the rubber scraping plate type rubber removing mechanism comprises a scraping plate, a rubber removing track and a sliding block, wherein the sliding block is arranged on the rubber removing track, the scraping plate is arranged on the sliding block, and the bottom edge of the scraping plate is as high as the upper surface of the rubber scraping plate; and at certain intervals, the sliding block drives the scraping plate to reciprocate once along the glue removing track, and the scraping plate is used for scraping the accumulated waste edges on the surface of the glue scraping plate. The jet glue removing mechanism can be used for removing the waste edges accumulated on the glue scraping plate, the jet glue removing mechanism comprises a nozzle and an air pump, the nozzle is connected with the air pump, the nozzle points to the upper surface of the glue scraping plate, and the air flow generated by the nozzle can blow off the waste edges accumulated on the glue scraping plate.

Furthermore, a horizontal rail and a horizontal rack are arranged on the horizontal truss, the first clamp assembly comprises a moving plate, a first motor, a gear, a base plate, a first cylinder, a chuck, a second cylinder, a second motor and a cross rod, the moving plate is installed on the horizontal rail, the first motor is installed on the moving plate, a rotating shaft of the first motor is connected with the gear, the gear is meshed with the horizontal rack, and when the first motor drives the gear to rotate, the whole first clamp assembly horizontally moves along the horizontal rail; the first cylinder is vertically arranged on the moving plate, and the base plate is connected with a telescopic rod of the first cylinder; the clamping head and the second cylinder are arranged on the base plate, the clamping head corresponds to the position of the first clamping rod, and the clamping head is used for clamping the first clamping rod; the second motor is connected with a telescopic rod of the second cylinder, and the cross rod is connected with a rotating shaft of the second motor; the first air cylinder is used for driving the substrate and the chuck to move up and down, and after the chuck clamps the first clamping rod, the whole blanking tool can also move up and down along with the substrate; the second cylinder is used for driving the cross rod to move up and down, and after the clamping heads clamp the first clamping rod, the cross rod moving up and down can press the blanking upper template.

The full-automatic vulcanizing machine further comprises a framework feeding assembly, the framework feeding assembly comprises a lifting mechanism, a lifting plate, a material stringing rod and a framework feeding tool, the lifting mechanism drives the lifting plate to move up and down, a circular through hole is formed in the surface of the lifting plate, the material stringing rod penetrates through the circular through hole, the diameter of the material stringing rod is equal to the inner diameter of the framework, and the diameter of the circular through hole is smaller than the outer diameter of the framework; when the lifting device is applied, a skeleton (a plurality of skeletons) which is one of bearing sealing ring production raw materials is sleeved on a material stringing rod in advance, the skeleton falls on a lifting plate, the lifting plate is used for lifting the skeleton, and after the uppermost skeleton is taken away, the lifting plate is lifted for a certain distance to ensure that the next skeleton waiting for material taking is always at an appointed height;

the framework loading tool comprises a framework upper template, a magnetic plate, a framework lower template, a second guide shaft, a second spring, a second clamping rod and a lifting plate, wherein the magnetic plate is fixed on the lower surface of the framework upper template; the lifting plate is fixed on the framework upper template; the surface of the lower framework template is provided with annular grooves for accommodating the framework, and the annular grooves correspond to the material stringing rods one by one;

skeleton material loading subassembly is used for realizing the skeleton automatic feeding of full auto-vulcanization, and skeleton material loading frock also is by reciprocating between die sinking station and skeleton material loading station behind the first anchor clamps subassembly centre gripping, and concrete work flow is: 1. a chuck in the first clamp assembly clamps the second clamping rod, the first clamp assembly drives the framework feeding tool to move to a position right above the material stringing rod, the framework on the uppermost layer of the material stringing rod is embedded into the annular groove on the bottom surface of the framework upper template, and the framework on the uppermost layer is adsorbed by the magnetic plate attached to the framework upper template; 2. the first clamp assembly drives the framework feeding tool to move to a die opening station; 3. a second air cylinder in the first clamp assembly and a second motor are matched to act, so that the cross rod is transversely inserted below the lifting plate after rotating and moving; 4. the second cylinder drive horizontal pole rises, drives lift plate, skeleton cope match-plate pattern and magnetic plate and rises, and the increase of distance between magnetic plate and the skeleton lower bolster, magnetic plate lose the adsorption to the skeleton, and the skeleton falls naturally and gets into in the mould subassembly.

The full-automatic vulcanizing machine further comprises a particle feeding assembly, wherein the particle feeding assembly comprises a particle feeding mechanism, a particle feeding tool, a supporting plate and a straight vibration device, the supporting plate is installed on the straight vibration device, the particle feeding tool is placed on the supporting plate, and the particle feeding mechanism provides rubber particles for the particle feeding tool;

the particle feeding tool comprises a particle upper template, a particle lower template, a third clamping rod and a connecting pin, wherein the particle upper template is provided with a plurality of waist-shaped holes and first particle holes, the particle lower template is provided with a plurality of round holes and second particle holes, the first particle holes and the second particle holes are matched with the sizes of rubber particles, the waist-shaped holes correspond to the round holes one by one, and the first particle holes correspond to the second particle holes one by one; the connecting pin penetrates through the waist-shaped hole and the round hole and is connected with the particle upper template and the particle lower template; the third clamping rod is fixed on the particle upper template;

the upper particle template adopts the waist-shaped holes to correspond to the round holes of the lower particle template one by one, so that the upper particle template can generate horizontal displacement relative to the lower particle template, and the dislocation of the first particle holes and the second particle holes is realized;

granule material loading subassembly is used for realizing the rubber granule automatic feeding of full-automatic vulcanizer, and granule material loading frock also can be got by first anchor clamps subassembly clamp and come and go between die sinking station and granule material loading station after, and specific work flow is: 1. the first clamp assembly places the particle feeding tool on the supporting plate, and the first particle hole and the second particle hole are staggered at the moment; 2. the particle feeding mechanism puts a large amount of particle rubber on the surface of the particle upper die plate, and meanwhile, the straight vibrator drives the supporting plate and the particle feeding tool to vibrate, so that one rubber particle is stored in each first particle hole on the surface of the particle upper die plate, and the rubber particles cannot enter the second particle holes due to the fact that the first particle holes and the second particle holes are staggered; 3. the first clamp assembly moves the particle feeding tool to the die opening station, drives the particle upper die plate to horizontally move relative to the particle lower die plate, so that the first particle holes are aligned with the second particle holes, and rubber particles stored in the first particle holes fall along the second particle holes and enter the die assembly.

Further, the particle feeding mechanism comprises a vibrating disk and a door stop, rubber particles are stored in the vibrating disk, and the door stop is arranged at a discharge hole of the vibrating disk; when the vibration dish began the vibration, the rubber granule in the vibration dish constantly dropped to the granule cope match-plate pattern from the discharge gate, and the door shelves are used for realizing opening and shutting of vibration dish discharge gate.

For the full-automatic vulcanizing machine, although the blanking tool, the framework loading tool and the particle loading tool can move positions by utilizing the first clamp assembly, the working efficiency is influenced because the blanking work and the loading work can be carried out simultaneously, and in order to provide the working efficiency, the full-automatic vulcanizing machine also comprises a second clamp assembly which is arranged on the horizontal truss and is consistent with the first clamp assembly for deleting the second cylinder, the second motor and the cross rod; the first clamp assembly is shared by the blanking tool and the framework feeding tool, and the second clamp assembly is independently used by the particle feeding tool; considering that the particle feeding tool does not need to use the second air cylinder, the second motor and the cross bar in the first clamp assembly in the working process, the second clamp assembly is different from the first clamp assembly only in that the second air cylinder, the second motor and the cross bar are omitted.

Further, the die assembly comprises a die driving cylinder, an upper die, a lower die, a hinge, a die track and a die opening and closing mechanism, the upper die and the lower die are connected through the hinge, the die driving cylinder drives the upper die and the lower die to horizontally move along the die track, the die driving cylinder is mainly used for driving the upper die and the lower die to reciprocate between the vulcanizing machine body and a die opening station, and the die opening and closing mechanism drives the upper die to turn over so as to realize die opening and die closing; the surface of the lower die is provided with positioning pins, the particle lower template is provided with pin holes, when the particle feeding tool is placed on the particle lower template, the positioning pins are inserted into the pin holes, and then the particle upper template can move horizontally relative to the particle lower template.

Furthermore, the die assembly further comprises a jacking mechanism and a thimble, the lower die is provided with a pinhole, the thimble is positioned right below the pinhole, and the jacking mechanism drives the thimble to move up and down; the finished sealing ring is positioned in the lower die after the die is opened, and the ejector pin is used for ejecting the finished sealing ring;

the mold opening and closing mechanism comprises guide wheels and vertical plates, the guide wheels are installed on two sides of an upper mold, the vertical plates are located on two sides of the upper mold, an arc-shaped upward guide groove is formed in each vertical plate, a lower opening of each guide groove is located on a motion path of each guide wheel, the mold opening and closing mechanism disclosed by the invention is a passive mechanism, and does not have power, and when a mold driving cylinder drives the upper mold and the lower mold to move to a mold opening station, the guide wheels move upwards in an arc-shaped groove in a driven inclined mode, so that the upper mold is opened passively.

Has the advantages that: (1) according to the full-automatic vulcanizing machine for the bearing sealing ring, the finished sealing ring is grabbed and released by utilizing the blanking tool, the automatic blanking and the automatic edge cutting of the vulcanizing machine are realized by matching the finished product receiving rod and the first clamp assembly, and the production efficiency of the bearing sealing ring is improved. (2) The full-automatic vulcanizing machine for the bearing sealing ring is provided with the scraper type glue removing mechanism for the glue scraping plate, and the waste edges accumulated on the surface of the glue scraping plate are removed periodically, so that the production of the bearing sealing ring is prevented from being influenced. (3) The full-automatic vulcanizing machine for the bearing sealing ring utilizes the framework feeding tool to realize the grabbing and releasing of the framework, and is matched with the material stringing rod and the first clamp assembly to realize the automatic feeding of the framework, so that the automation degree of the vulcanizing machine is improved. (4) The full-automatic vulcanizing machine for the bearing sealing ring disclosed by the invention realizes automatic filling and automatic feeding of rubber particles by utilizing the particle feeding tool and the straight vibrator, ensures that quantitative rubber particles can be accurately and quickly placed in each die cavity of the die assembly, and improves the production efficiency of the bearing sealing ring.

Drawings

FIG. 1 is a perspective view of a vulcanizer in accordance with embodiment 1.

Fig. 2 is a perspective view (another perspective view) of the vulcanizer of example 1.

Fig. 3 is a perspective view of the horizontal girder in embodiment 1.

Fig. 4 is an enlarged view a of fig. 3.

Fig. 5 is a front view of the horizontal girder of embodiment 1.

Fig. 6 is a perspective view of the pellet loading assembly of example 1.

Fig. 7 is a perspective view of a pallet and pellet loading tool in example 1.

Fig. 8 is a perspective view of a pallet in embodiment 1.

Fig. 9 is an exploded view of the pellet loading tooling of example 1.

Fig. 10 is a perspective view of a mold assembly in example 1.

Fig. 11 is an opening view of the upper and lower molds in example 1.

Fig. 12 is a perspective view of the carcass feeding assembly and the blanking assembly in example 1.

Fig. 13 is a perspective view of the framework loading tooling and the stringing bar in example 1.

Fig. 14 is a perspective view (another perspective view) of the framework loading tooling and the stringing rod in example 1.

Fig. 15 is a perspective view of the framework loading tool in embodiment 1.

Fig. 16 is a perspective view of the blanking assembly of example 1.

Fig. 17 is a perspective view of the blanking tool, the doctor blade and the finished product collecting rod in example 1.

Fig. 18 is a perspective view of the blanking tool in example 1.

Wherein: 100. a frame; 200. a vulcanizer body; 300. a truss assembly; 310. a horizontal truss; 311. a horizontal rail; 312. a horizontal rack; 320. a first clamp assembly; 321. moving the plate; 322. a first motor; 323. a substrate; 324. a first cylinder; 325. a chuck; 326. a second cylinder; 327. a second motor; 328. a cross bar; 330. a second clamp assembly; 400. a mold assembly; 410. a die driving cylinder; 420. an upper die; 430. a lower die; 431. positioning a pin; 432. a pinhole; 440. a hinge; 450. a mold track; 460. a mold opening and closing mechanism; 461. a guide wheel; 462. a vertical plate; 462-1, a guide groove; 470. a jacking mechanism; 480. a thimble; 500. a blanking assembly; 510. blanking tooling; 511. blanking and loading a template; 512. blanking a lower template; 512-1, blanking through holes; 512-2, blanking blind holes; 513. a first guide shaft; 514. a first gripping bar; 515. tamping; 520. scraping a rubber plate; 521. a finished product through hole; 530. a finished product collecting rod; 540. a scraper type glue removing mechanism; 541. a squeegee; 542. removing the glue rail; 543. a slider; 600. a framework feeding assembly; 610. a lifting mechanism; 620. a lifting plate; 630. stringing material rods; 640. a framework feeding tool; 641. a framework upper template; 642. a magnetic plate; 643. a framework lower template; 643-1, annular groove; 644. a second guide shaft; 645. a second gripping bar; 646. a lifting plate; 700. a particle feeding assembly; 710. a particle feeding mechanism; 711. a vibrating pan; 720. a particle feeding tool; 721. coating a template on the particles; 721-1, kidney-shaped holes; 721-2, first particle pores; 722. a pellet lower template; 722-1, a circular hole; 722-2, second particle pores; 722-3, pin holes; 723. a third gripping bar; 724. connecting pins, 730 and a supporting plate; 740. a vibrator is provided.

Detailed Description

The present invention will be described in further detail with reference to specific embodiments.

Example 1

As shown in fig. 1 and fig. 2, the full-automatic vulcanizing machine for bearing seal rings of the present embodiment includes a frame 100, a vulcanizing machine body 200, a truss assembly 300, a mold assembly 400, a blanking assembly 500, a framework feeding assembly 600, and a particle feeding assembly 700;

as shown in fig. 3 to 5, the truss assembly 300 includes a horizontal truss 310, a first clamp assembly 320 and a second clamp assembly 330, the horizontal truss 310 is fixed on the frame 100, a horizontal rail 311 and a horizontal rack 312 are disposed on the horizontal truss 310, the first clamp assembly 320 includes a moving plate 321, a first motor 322, a gear, a base plate 323, a first cylinder 324, a chuck 325, a second cylinder 326, a second motor 327 and a cross bar 328, the moving plate 321 is mounted on the horizontal rail 311, the first motor 322 is mounted on the moving plate 321, a rotating shaft of the first motor 322 is connected with the gear, the gear is engaged with the horizontal rack 312, and when the first motor 322 drives the gear to rotate, the whole first clamp assembly 320 will move horizontally along the horizontal rail 311; the first cylinder 324 is vertically arranged on the moving plate 321, and the base plate 323 is connected with an expansion rod of the first cylinder 324; the clamping head 325 and the second cylinder 326 are both arranged on the base plate 323, the second motor 327 is connected with the telescopic rod of the second cylinder 326, and the cross rod 328 is connected with the rotating shaft of the second motor 327; a second clamp assembly 330 is mounted on the horizontal truss 310, the second clamp assembly 330 being identical to the first clamp assembly 320 with the second cylinder 326, the second motor 327, and the cross bar 328 removed;

as shown in fig. 6 to 9, the pellet loading assembly 700 includes a pellet feeding mechanism 710, a pellet loading tooling 720, a pallet 730, and a vibrator 740, the pallet 730 being mounted on the vibrator 740, the pellet loading tooling 720 being placed on the pallet 730, the pellet feeding mechanism 710 supplying rubber pellets to the pellet loading tooling 720;

the particle feeding tool 720 comprises a particle upper template 721, a particle lower template 722, a third clamping rod 723 and a connecting pin 724, wherein the particle upper template 721 is provided with a plurality of waist-shaped holes 721-1 and first particle holes 721-2, the particle lower template 722 is provided with a plurality of round holes 722-1 and second particle holes 722-2, the first particle holes 721-2 and the second particle holes 722-2 are matched with the sizes of rubber particles, the waist-shaped holes 721-1 correspond to the round holes 722-1 one by one, and the first particle holes 721-2 correspond to the second particle holes 722-2 one by one; the connecting pin 724 passes through the waist-shaped hole 721-1 and the round hole 722-1 and is connected with the particle upper template 721 and the particle lower template 722; a third clamping rod 723 is fixed to the pellet upper die plate 721; the upper particle template 721 adopts the waist-shaped holes 721-1 which are in one-to-one correspondence with the round holes 722-1 of the lower particle template 722, so that the upper particle template 721 can generate horizontal displacement relative to the lower particle template 722, and the dislocation of the first particle holes 721-2 and the second particle holes 722-2 is further realized; the bottom of the particle lower template 722 is provided with pin holes 722-3;

as shown in fig. 2, the pellet feeding mechanism 710 includes a vibration plate 711 and a door stopper, wherein rubber pellets are stored in the vibration plate 711, and the door stopper is installed at a discharge port of the vibration plate 711; when the vibration disc 711 starts to vibrate, rubber particles in the vibration disc 711 continuously fall from the discharge hole to the particle upper template 721, and the door stop is used for realizing the opening and closing of the discharge hole of the vibration disc 711;

as shown in fig. 2, 10 and 11, the mold assembly 400 includes a mold driving cylinder 410, an upper mold 420, a lower mold 430, hinges 440, a mold rail 450, a mold opening and closing mechanism 460, a jacking mechanism 470 and ejector pins 480, the upper mold 420 and the lower mold 430 are connected by the hinges 440, the mold driving cylinder 410 drives the upper mold 420 and the lower mold 430 to move horizontally along the mold rail 450, the mold driving cylinder 410 is mainly used for driving the upper mold 420 and the lower mold 430 to move back and forth between the vulcanizer body 200 and the mold opening station, and the mold opening and closing mechanism 460 drives the upper mold 420 to turn over to realize mold opening and mold closing; a positioning pin 431 is arranged on the surface of the lower die 430;

the lower die 430 is provided with a needle hole 432, the thimble 480 is positioned right below the needle hole 432, and the jacking mechanism 470 drives the thimble 480 to move up and down; after the mold is opened, the finished sealing ring is in the lower mold 430, and the ejector pin 480 is used for ejecting the finished sealing ring;

the mold opening and closing mechanism 460 includes a guide wheel 461 and a vertical plate 462, the guide wheel 461 is installed at two sides of the upper mold 420, the vertical plate 462 is located at two sides of the upper mold 420, an arc upward guide groove 462-1 is provided on the vertical plate 462, the lower opening of the guide groove 462-1 is located on the motion path of the guide wheel 461, the mold opening and closing mechanism 460 in this embodiment is a passive mechanism, and has no power, when the mold driving cylinder 410 drives the upper mold 420 and the lower mold 430 shown in fig. 10 to move along the mold rail 450, the guide wheel 461 passively moves obliquely upward in the arc groove, so that the upper mold 420 is passively opened; during reverse movement, the upper mold 420 is passively closed;

as shown in fig. 12 to 15, the framework feeding assembly 600 includes a lifting mechanism 610, a lifting plate 620, a material stringing rod 630 and a framework feeding tool 640, wherein the lifting mechanism 610 drives the lifting plate 620 to move up and down, a circular through hole is formed in the surface of the lifting plate 620, the material stringing rod 630 passes through the circular through hole, the diameter of the material stringing rod 630 is equal to the inner diameter of the framework, and the diameter of the circular through hole is smaller than the outer diameter of the framework; when the lifting device is applied, a skeleton which is one of bearing sealing ring production raw materials is sleeved on the material stringing rod 630 in advance, the skeleton falls on the lifting plate 620, the lifting plate 620 plays a role in lifting the skeleton, and after the skeleton on the uppermost layer is taken away, the lifting plate 620 is lifted for a certain distance to ensure that the next skeleton waiting for material taking is always at the specified height;

the framework feeding tool 640 comprises a framework upper template 641, a magnetic plate 642, a framework lower template 643, a second guide shaft 644, a second spring, a second clamping rod 645 and a lifting plate 646, wherein the magnetic plate 642 is fixed on the lower surface of the framework upper template 641, the second clamping rod 645 and the second guide shaft 644 are fixed on the framework lower template 643, the second spring is sleeved on the second guide shaft 644 (the second spring is not shown in fig. 13 and 15), the framework upper template 641 is sleeved on the second guide shaft 644, the framework upper template 641, the magnetic plate 642 and the framework lower template 643 are sequentially attached to each other, and the second spring is pressed on the upper surface of the framework upper template 641; the lifting plate 646 is fixed on the framework upper template 641; the surface of the lower framework template 643 is provided with annular grooves 643-1 for accommodating frameworks, and the annular grooves 643-1 correspond to the material stringing rods 630 one by one;

as shown in fig. 16 to 18, the blanking assembly 500 includes a blanking tool 510, a glue scraping plate 520, a finished product collecting rod 530 and a scraper-type glue removing mechanism 540; the blanking tool 510 comprises a blanking upper template 511, a blanking lower template 512, a first guide shaft 513, a first spring, a first clamping rod 514 and a tamping plug 515, wherein the first clamping rod 514 and the first guide shaft 513 are fixed on the blanking lower template 512, the first spring is sleeved on the first guide shaft 513 (the first spring is not shown in fig. 16), the blanking upper template 511 is sleeved on the first guide shaft 513 and can move up and down along the first guide shaft 513, and the first spring is compressed when the blanking upper template 511 is close to the blanking lower template 512 downwards; the surface of the rubber scraping plate 520 is provided with a plurality of finished product through holes 521, the number of finished product receiving rods 530 is the same as that of the finished product through holes 521, the rubber scraping plate 520 and the finished product receiving rods 530 are fixed on the frame 100, the finished product receiving rods 530 correspond to and are concentric with the finished product through holes 521 one by one, the diameter of the finished product receiving rods 530 is equal to the inner diameter of a finished product sealing ring, and the diameter of the finished product through holes 521 is equal to the outer diameter of the finished product sealing ring; a plurality of groups of blanking holes are formed in the bottom surface of the blanking lower template 512, each group of blanking holes corresponds to one finished product through hole 521, each group of blanking holes comprises three blanking through holes 512-1 and three blanking blind holes 512-2, the six blanking holes enclose an annular shape basically consistent with a finished product sealing ring, magnets are installed in the three blanking blind holes 512-2, a plurality of groups of tamping posts 515 (each group of tamping posts comprises three tamping posts, only one group of tamping posts is shown in fig. 17 and 18) are arranged on the bottom surface of the blanking upper template 511, and the three tamping posts 515 correspond to the three blanking through holes 512-1 one by one;

the scraper type glue removing mechanism 540 comprises a scraper 541, a glue removing track 542 and a slider 543, wherein the slider 543 is mounted on the glue removing track 542, the scraper 541 is mounted on the slider 543, and the bottom edge of the scraper 541 is equal to the upper surface of the glue scraping plate 520 in height; at regular intervals, the block 543 drives the scraper 541 to reciprocate along the glue removing track 542 once to scrape the accumulated waste edges on the surface of the glue scraping plate 520 by the scraper 541.

The full-automatic vulcanizer of bearing seal circle of this embodiment is used for full-automatic production bearing seal circle, and the raw materials is skeleton and rubber granule, and the rubber granule is deposited in vibration dish 711 as shown in fig. 2, and the raw materials skeleton cover is on the cluster material stick 630 as shown in fig. 12, and basic work flow is:

(1) the first gripper assembly 320, as shown in fig. 3 and 4, moves directly above the carcass loading fixture 640, as shown in fig. 12, and the collet 325 of the first gripper assembly 320 grips the second gripping bar 645 of the carcass loading fixture 640;

(2) the uppermost skeleton of the stringing rod 630 is embedded into an annular groove 643-1 on the bottom surface of the skeleton upper template 641 as shown in fig. 14, and the uppermost skeleton is adsorbed by the magnetic plate 642 attached to the skeleton upper template 641;

(3) the first clamp assembly 320 drives the framework feeding tool 640 to move to a position right above the lower die 430 shown in fig. 11;

(4) the second air cylinder 326 and the second motor 327 in the first clamp assembly 320 shown in fig. 4 cooperate to move, so that the cross bar 328 is inserted transversely under the lifting plate 646 shown in fig. 15 after rotating and moving, then the second air cylinder 326 drives the cross bar 328 to ascend, and drives the lifting plate 646, the framework upper template 641 and the magnetic plate 642 to ascend, the distance between the magnetic plate 642 and the framework lower template 643 is increased, the magnetic plate 642 loses the adsorption effect on the framework, and the framework naturally falls into the lower mold 430 shown in fig. 11;

(5) the first clamp assembly 320 returns the carcass feeding tooling 640 to the home position;

(6) the second clamping assembly 330 places the pellet loading assembly 720 on the pallet 730 as shown in FIG. 6, with the first pellet aperture 721-2 misaligned with the second pellet aperture 722-2;

(7) the vibration plate 711 shown in fig. 2 vibrates to put a large amount of granular rubber on the surface of the granular upper mold plate 721, and at the same time, the vibrator 740 shown in fig. 6 drives the support plate 730 and the granular loading tool 720 to vibrate, so that one rubber granule is stored in each first granule hole 721-2 on the surface of the granular upper mold plate 721, and the rubber granules cannot enter the second granule hole 722-2 because the first granule hole 721-2 is dislocated with the second granule hole 722-2;

(8) the second clamp assembly 330 moves the pellet loading tool 720 to a position right above the lower mold 430 shown in fig. 11, the positioning pins 431 shown in fig. 11 are inserted into the pin holes 722-3 shown in fig. 9, and then the second clamp assembly 330 drives the pellet upper mold plate 721 to move horizontally relative to the pellet lower mold plate 722, so that the first pellet holes 721-2 are aligned with the second pellet holes 722-2, and rubber pellets stored in the first pellet holes 721-2 fall down along the second pellet holes 722-2 to enter the lower mold 430 shown in fig. 11;

(9) the second clamp assembly 330 returns the particle loading tool 720 to the original position;

(10) the mold driving cylinder 410 shown in fig. 2 drives the upper mold 420 and the lower mold 430 shown in fig. 10 to retreat and finally enter the vulcanizer body 200, and the upper mold 420 is automatically closed during the retreat;

(11) the vulcanizer body 200 keeps the temperature and pressure of the upper mold 420 and the lower mold 430 for a certain period of time, and then the mold driving cylinder 410 shown in fig. 2 drives the upper mold 420 and the lower mold 430 shown in fig. 10 to come out again along the mold rail 450, and the guide wheels 461 passively move obliquely upward in the arc-shaped groove, so that the upper mold 420 is passively opened; at this time, a plurality of finished seal rings are processed in the lower die 430;

(12) the lifting mechanism 470 shown in fig. 10 drives the thimble 480 to move upward, the thimble 480 passes through the pinhole 432 shown in fig. 11, and the thimble 480 ejects the finished sealing ring;

(13) the first clamp assembly 320 clamps the blanking tooling 510 to move right above the lower die 430 shown in fig. 11, and the magnet in the blanking blind hole 512-2 shown in fig. 18 adsorbs a finished sealing ring in the die assembly 400;

(14) the first clamp assembly 320 clamps the blanking tool 510 to move to a position right above the finished product collecting rod 530 as shown in fig. 16; the second cylinder 326 in the first clamp assembly 320 shown in fig. 4 drives the cross bar 328 to move downward and press the blanking upper template 511 shown in fig. 18, the ram 515 moves downward along with the blanking upper template 511, the ram 515 enters the blanking through hole 512-1 to press the finished sealing ring into the finished through hole 521 shown in fig. 17 and to be sleeved on the finished material collecting rod 530, and the edge of the finished through hole 521 is simultaneously cut to remove the waste edge around the finished sealing ring.

Although the embodiments of the present invention have been described in the specification, these embodiments are merely provided as a hint, and should not limit the scope of the present invention. Various omissions, substitutions, and changes may be made without departing from the spirit of the invention and are intended to be within the scope of the invention.

Claims (10)

1. The utility model provides a full-automatic vulcanizer of bearing seal circle which characterized in that: the device comprises a frame, a vulcanizing machine body, a truss assembly, a mold assembly and a blanking assembly;

the truss assembly comprises a horizontal truss and a first clamp assembly, the horizontal truss is fixed on the frame, and the first clamp assembly is installed on the horizontal truss;

the mould assembly is connected with the vulcanizing machine body;

the blanking assembly comprises a blanking tool, a rubber scraping plate and a finished product collecting rod; the blanking tool comprises a blanking upper template, a blanking lower template, a first guide shaft, a first spring, a first clamping rod and a tamping column, wherein the first clamping rod and the first guide shaft are fixed on the blanking lower template; the surface of the rubber scraping plate is provided with a plurality of finished product through holes, the number of finished product receiving rods is consistent with that of the finished product through holes, the rubber scraping plate and the finished product receiving rods are fixed on the frame, and the finished product receiving rods correspond to and are concentric with the finished product through holes one to one; the bottom surface of the blanking lower template is provided with a plurality of groups of blanking holes, each group of blanking holes corresponds to one finished product through hole, each group of blanking holes comprises at least two blanking through holes and two blanking blind holes, magnets are installed in all the blanking blind holes, and each group of blanking holes are arranged in an annular shape of a finished product sealing ring; the bottom surface of unloading cope match-plate pattern is provided with the tamping plug, and the tamping plug corresponds with the unloading through-hole one-to-one.

2. The full-automatic vulcanizing machine for the bearing seal ring according to claim 1, characterized in that: the glue removing device is characterized by further comprising a scraper type glue removing mechanism, wherein the scraper type glue removing mechanism comprises a scraper, a glue removing rail and a sliding block, the sliding block is installed on the glue removing rail, the scraper is installed on the sliding block, and the bottom edge of the scraper is as high as the upper surface of the glue scraping plate.

3. The full-automatic vulcanizing machine for the bearing seal ring according to claim 1, characterized in that: the jet glue removing mechanism comprises a nozzle and an air pump, the nozzle is connected with the air pump, and the nozzle points to the upper surface of the glue scraping plate.

4. The full-automatic vulcanizing machine for the bearing seal ring according to claim 1, characterized in that: the horizontal truss is provided with a horizontal rail and a horizontal rack, the first clamp assembly comprises a moving plate, a first motor, a gear, a base plate, a first cylinder, a chuck, a second cylinder, a second motor and a cross rod, the moving plate is arranged on the horizontal rail, the first motor is arranged on the moving plate, a rotating shaft of the first motor is connected with the gear, and the gear is meshed with the horizontal rack; the first cylinder is vertically arranged on the moving plate, and the base plate is connected with a telescopic rod of the first cylinder; chuck and second cylinder are all installed on the base plate, and the telescopic link of second cylinder is connected to the second motor, and the rotation axis of second motor is connected to the horizontal pole.

5. The full-automatic vulcanizing machine for the bearing seal ring according to claim 4, characterized in that: the automatic feeding device comprises a lifting mechanism, a lifting plate, a stringing rod and a framework feeding tool, wherein the lifting mechanism drives the lifting plate to move up and down;

the framework feeding tool comprises a framework upper template, a magnetic plate, a framework lower template, a second guide shaft, a second spring, a second clamping rod and a lifting plate, wherein the magnetic plate is fixed on the lower surface of the framework upper template; the lifting plate is fixed on the framework upper template; the surface of the lower framework template is provided with annular grooves for accommodating the frameworks, and the annular grooves correspond to the material stringing rods one by one.

6. The full-automatic vulcanizing machine for the bearing seal ring according to claim 5, characterized in that: the rubber particle feeding device comprises a particle feeding mechanism, a particle feeding tool, a supporting plate and a rectilinear vibration device, wherein the supporting plate is arranged on the rectilinear vibration device, the particle feeding tool is placed on the supporting plate, and the particle feeding mechanism provides rubber particles for the particle feeding tool;

the particle feeding tool comprises a particle upper template, a particle lower template, a third clamping rod and a connecting pin, wherein the particle upper template is provided with a plurality of waist-shaped holes and first particle holes, the particle lower template is provided with a plurality of round holes and second particle holes, the waist-shaped holes correspond to the round holes one by one, and the first particle holes correspond to the second particle holes one by one; the connecting pin penetrates through the waist-shaped hole and the round hole and is connected with the particle upper template and the particle lower template; the third clamping rod is fixed on the particle upper template.

7. The full-automatic vulcanizing machine for the bearing seal ring according to claim 6, characterized in that: the particle feeding mechanism comprises a vibrating disk and a door stop, rubber particles are stored in the vibrating disk, and the door stop is installed at a discharge hole of the vibrating disk.

8. The full-automatic vulcanizing machine for the bearing seal ring according to claim 7, characterized in that: the horizontal truss structure further comprises a second clamp assembly, the second clamp assembly is installed on the horizontal truss, and the second clamp assembly is consistent with the first clamp assembly for deleting the second air cylinder, the second motor and the cross rod.

9. The full-automatic vulcanizing machine for the bearing seal ring according to claim 8, characterized in that: the die assembly comprises a die driving cylinder, an upper die, a lower die, a hinge, a die track and a die opening and closing mechanism, the upper die and the lower die are connected through the hinge, the die driving cylinder drives the upper die and the lower die to horizontally move along the die track, and the die opening and closing mechanism drives the upper die to turn;

the surface of the lower die is provided with a positioning pin, and the particle lower die plate is provided with a pin hole.

10. The full-automatic vulcanizing machine for the bearing seal ring according to claim 9, characterized in that: the die assembly further comprises a jacking mechanism and an ejector pin, the lower die is provided with a needle hole, the ejector pin is positioned right below the needle hole, and the jacking mechanism drives the ejector pin to move up and down;

the mold opening and closing mechanism comprises guide wheels and vertical plates, the guide wheels are installed on two sides of the upper mold, the vertical plates are located on two sides of the upper mold, an arc-shaped upward guide groove is formed in each vertical plate, and a lower opening of each guide groove is located on a motion path of each guide wheel.

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