CN113696399B - Feeding mechanism for feeding rubber ring raw materials - Google Patents
Feeding mechanism for feeding rubber ring raw materials Download PDFInfo
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- CN113696399B CN113696399B CN202110983266.2A CN202110983266A CN113696399B CN 113696399 B CN113696399 B CN 113696399B CN 202110983266 A CN202110983266 A CN 202110983266A CN 113696399 B CN113696399 B CN 113696399B
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- feeding
- plate
- tension cloth
- rubber ring
- raw materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3405—Feeding the material to the mould or the compression means using carrying means
- B29C2043/3411—Feeding the material to the mould or the compression means using carrying means mounted onto arms, e.g. grippers, fingers, clamping frame, suction means
Abstract
The invention provides a feeding mechanism for feeding rubber ring raw materials, which comprises a rack, and a material storage mechanism, a feeding mechanism, a clamping mechanism, a blanking push-back mechanism, an aluminum casting heating plate and a thermoplastic edge rolling forming mechanism which are arranged on the rack, wherein the blanking push-back mechanism comprises a pneumatic sliding table II and a feeding plate, the pneumatic sliding table II is vertically arranged on the feeding mechanism and is used for driving the feeding plate to lift, a tension cloth anti-slip mechanism is arranged on the feeding plate, and the tension cloth anti-slip mechanism can prevent the formed tension cloth from displacing in the feeding process of the feeding plate. Make the in-process of delivery sheet propelling movement rubber ring panel raw materials, shaping tension cloth is adsorbed fixedly by sucking disc two, avoids shaping tension cloth displacement to take place the fold, has improved the yields of product greatly, and when the delivery sheet resets forward, the piston is pushed the piston cover depths again by the guide bar, and sucking disc two are given vent to anger and are broken away from shaping tension cloth, make the fixed of shaping tension cloth with break away from the realization synchronous automation.
Description
Technical Field
The invention relates to the technical field of automatic thermoplastic molding of rubber rings, in particular to a feeding mechanism for feeding rubber ring raw materials.
Background
The rubber ring plate raw material is used as a mandrel material for processing calendars, loose-leaf papers, wall calendars and the like and is formed by thermoplastic rolling, and the rubber ring plate material is a moulding material with small thickness and has good thermoplasticity.
The multi-station automatic hot plastic forming production device for the rubber ring is used for multi-station production line production, a large amount of manpower and time cost can be saved, and the production efficiency can be effectively improved.
However, in the operation process of the automatic hot plastic forming production device, the blanking push-back mechanism has the following principle: the feeding plate is driven by the air cylinder to move downwards to the forming tension cloth, and then the rubber ring plate raw materials are pushed to the bottom of the round roller core under the driving of the ball screw assembly I. However, the rubber ring plate raw material is thin, so the feeding plate needs to push the rubber ring plate raw material against the forming tension cloth, the feeding plate easily enables the forming tension cloth to be wrinkled in the pushing process, and the wrinkling of the forming tension cloth can enable the rubber ring plate raw material to be wrinkled around the round roller core synchronously, so that the product quality is affected.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a feeding mechanism for feeding rubber ring raw materials, which solves the problems in the background technology.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: a feeding mechanism for feeding rubber ring raw materials comprises a rack, a material storage mechanism, a feeding mechanism, a clamping mechanism, a blanking return pushing mechanism, an aluminum casting heating plate, a thermoplastic edge rolling forming mechanism, a round roller in-out mechanism and a guide rail, wherein the material storage mechanism, the feeding mechanism, the clamping mechanism, the blanking return pushing mechanism, the aluminum casting heating plate, the thermoplastic edge rolling forming mechanism, the round roller in-out mechanism and the guide rail are arranged on the rack;
the cast aluminum heating plate is flatly laid on the rack, the guide rail is arranged on the rack in a downward inclined mode, and the top end of the guide rail is connected with the cast aluminum heating plate;
the thermoplastic edge rolling forming mechanism comprises a fixed round roller, forming tension cloth and a round roller core, the round roller in-out mechanism comprises a limiting hook head, an in-out air cylinder and a ball screw assembly II, the limiting hook head is a right-angle hook head, the limiting hook head is arranged on the in-out air cylinder, the hook head faces downwards, the in-out air cylinder is vertically arranged on the ball screw assembly II, the ball screw assembly II can drive the in-out air cylinder to move along the longitudinal direction of the cast aluminum heating plate, the end part of the fixed round roller is pivoted on the hook head of the limiting hook head, one end of the forming tension cloth is connected with the top of a guide rail, and the other end of the forming tension cloth sequentially passes through the top of the cast aluminum heating plate and the top of the fixed round roller and is connected to a rack on the rear side; the round roller core can extrude the belt-connected formed tension cloth to enter the hook groove of the limiting hook head;
the clamping mechanism and the blanking push-back mechanism are arranged on the feeding mechanism, the feeding mechanism is used for driving the clamping mechanism and the blanking push-back mechanism to advance along the longitudinal direction of the cast aluminum heating plate, the clamping mechanism is used for clamping the rubber ring plate raw materials on the storage mechanism onto the forming tension cloth in front of the fixed round roller, and the blanking push-back mechanism is used for pushing the rubber ring plate raw materials on the forming tension cloth to the bottom of the round roller core in the hook groove in parallel;
the blanking push-back mechanism comprises a pneumatic sliding table II and a feeding plate, the pneumatic sliding table II is vertically arranged on the feeding mechanism, and the pneumatic sliding table II is used for driving the feeding plate to lift;
the feeding plate is provided with a tension cloth anti-slip mechanism which can prevent the formed tension cloth from displacing in the feeding process of the feeding plate.
Preferably, the tension cloth antiskid mechanism comprises a fixed plate, two fixed grooves, a plurality of groups of guide rods, a spring, a second sucker, a piston sleeve and a piston, wherein the fixed plate is connected with the feeding plate through the spring, the two fixed grooves are vertically arranged on two sides of the rack respectively, when the feeding plate reaches a longitudinal pushing position, the fixed plate can be vertically inserted into the fixed grooves, the piston sleeve is longitudinally and fixedly arranged on the fixed plate, the piston is slidably matched in the piston sleeve, guide holes matched with the guide rods are formed in the fixed plate, the guide rods are arranged along the longitudinal direction of the cast aluminum heating plate, one end of each guide rod is fixed on the feeding plate, the other end of each guide rod penetrates through the corresponding guide hole and is connected with the piston, the second sucker is vertically arranged at the bottom of the fixed plate, and the air inlet end of the second sucker is connected with the inner cavity of the piston sleeve through a guide pipe.
Preferably, the bottom of the guide rail is provided with a cooling mechanism, and the cooling mechanism can clamp the round roller core sliding down from the guide rail and cool the round roller core.
Preferably, cooling body includes nozzle mounting panel, a plurality of air nozzle, a plurality of rubber buffering strip, a plurality of centre gripping cylinder and a plurality of splint, the nozzle mounting panel transversely sets up in the frame, and is a plurality of the air nozzle setting is on the nozzle mounting panel and along its length direction equidistant arrangement, and a plurality of rubber buffering strips set up on the nozzle mounting panel and along its length direction equidistant arrangement, and a plurality of centre gripping cylinders set up in the frame, and a plurality of splint set up one by one on the output of a plurality of centre gripping cylinders, a plurality of splint and a plurality of rubber buffering strip one-to-one, it is corresponding with the bottom of guide rail between splint and the rubber buffering strip.
Preferably, storage mechanism includes storage tray, backplate and a plurality of location strip, the storage tray sets up in the frame, the backplate sets up the rear side at the storage tray, rubber ring panel material stacks the top at the storage tray, and the vertical setting of a plurality of location strips just is used for the card in the recess of rubber ring panel material on the storage tray.
Preferably, the feeding mechanism comprises a support frame, a moving plate and a first ball screw assembly, the support frame is arranged on the rack, and the first ball screw assembly is arranged on the support frame and used for driving the moving plate to advance along the longitudinal direction of the cast aluminum heating plate.
Preferably, press from both sides and get mechanism and include pneumatic slip table one, sucking disc mounting panel and a plurality of sucking disc one, the vertical setting of pneumatic slip table one is on the movable plate, pneumatic slip table one is used for driving the sucking disc mounting panel and goes up and down, and is a plurality of sucking disc one sets up on the sucking disc mounting panel and sets up along its length direction, sucking disc one corresponds from top to bottom with rubber ring panel raw materials.
(III) advantageous effects
The invention provides a feeding mechanism for feeding rubber ring raw materials. The method has the following beneficial effects:
1. according to the rubber ring raw material feeding mechanism, when the feeding plate reaches the upper part of a material pushing position under the driving of the ball screw assembly I, the fixing plate corresponds to the fixing groove up and down; then the pneumatic sliding table II drives the fixing plate to move downwards to be inserted into the fixing groove, and when the feeding plate contacts the formed tension cloth, the sucking disc II at the bottom of the fixing plate also synchronously contacts the formed tension cloth; then the ball screw assembly I moves backwards, so that the feeding plate pushes the rubber ring plate raw material to move towards the round roller core, and meanwhile, as the fixed plate is limited by the fixed groove, the feeding plate pulls the piston backwards through the guide rod, so that the air pressure in the inner cavity of the piston sleeve is reduced, and the sucking disc II sucks air to firmly adsorb the formed tension cloth; make the in-process of delivery sheet propelling movement rubber ring panel raw materials, shaping tension cloth is adsorbed fixedly by sucking disc two, avoids shaping tension cloth displacement to take place the fold, has improved the yields of product greatly, and when the delivery sheet resets forward, the piston is pushed the piston cover depths again by the guide bar, and sucking disc two are given vent to anger and are broken away from shaping tension cloth, make the fixed of shaping tension cloth with break away from the realization synchronous automation.
Drawings
FIG. 1 is a schematic axial view of the various stations of the present invention;
FIG. 2 is a schematic view of the anti-slip mechanism of the tension cloth of the present invention;
FIG. 3 is a side cross-sectional view of a fixation plate of the present invention;
FIG. 4 is a schematic view of a storage mechanism of the present invention;
FIG. 5 is a schematic view of the round roller entry and exit mechanism of the present invention;
FIG. 6 is a diagram of the working state of the tension cloth anti-slip mechanism of the present invention;
fig. 7 is an enlarged view of the invention at a in fig. 6.
In the figure: the device comprises a frame 1, a storage mechanism 2, a storage disc 21, a rear baffle 22, a positioning strip 23, a feeding mechanism 3, a support frame 31, a moving plate 32, a ball screw assembly I33, a clamping mechanism 4, a pneumatic sliding table I41, a suction cup mounting plate 42, a suction cup I43, a blanking push-back mechanism 5, a pneumatic sliding table II 51, a feeding plate 52, a cast aluminum heating plate 6, a thermoplastic rolling forming mechanism 7, a fixed circular roller 71, a tension cloth 72, a circular roller core 73, a circular roller in-out mechanism 8, a limit hook 81, an in-out cylinder 82, a ball screw assembly II 83, a guide rail 9, a cooling mechanism 10, a nozzle mounting plate 101, an air nozzle 102, a rubber buffer strip 103, a clamping cylinder 104, a clamping plate 105, a rubber ring plate raw material 11, a fixed plate 12, a fixed groove 13, a guide rod 14, a guide hole 15, a spring 16, a suction cup II 17, a piston sleeve 18, a guide pipe 19 and a piston 20.
Detailed Description
The embodiment of the invention provides a feeding mechanism for feeding rubber ring raw materials, which comprises a rack 1, a material storage mechanism 2, a feeding mechanism 3, a clamping mechanism 4, a blanking push-back mechanism 5, a cast aluminum heating plate 6, a thermoplastic rolling forming mechanism 7, a round roller in-out mechanism 8, a guide rail 9 and a controller, wherein the material storage mechanism 2, the feeding mechanism 3, the clamping mechanism 4, the blanking push-back mechanism 5, the cast aluminum heating plate 6, the round roller in-out mechanism 8 and the controller are arranged on the rack 1; the controller is a visual LCD liquid crystal display touch control man-machine interaction system. And a cylinder or a ball screw component on each mechanism is provided with a stroke limit sensor. Each mechanism carries out orderly action through a controller, and the rubber ring plate raw material 11 is produced and processed through the working procedures of feeding, heating, forming, cooling, blanking and the like. The controller controls the motion of each actuating mechanism and realizes the function of man-machine interaction. When guaranteeing production efficiency, solve the problem that current manual work's mode leads to making manufacturing cost rise because the increase of human cost, time cost effectively, also can effectively reduce the appearance of defective percentage simultaneously, be favorable to improving the off-the-shelf standardized production level of rubber ring.
As shown in fig. 1, the cast aluminum heating plate 6 is a heating plate having a built-in cast aluminum heating coil and a temperature control probe as a heat source, and can soften the rubber ring sheet material 11. The cast aluminum heating plate 6 is flatly laid on the frame 1, the guide rail 9 is obliquely arranged on the frame 1 downwards, and the top end of the guide rail is connected with the cast aluminum heating plate 6.
As shown in fig. 1, the thermoplastic edge rolling forming mechanism 7 includes a fixed round roller 71, a formed tension cloth 72, and a round roller core 73, the round roller in-out mechanism 8 includes a limit hook 81, an in-out cylinder 82, and a second ball screw assembly 83, the limit hook 81 is a right angle hook, the limit hook 81 is disposed on the in-out cylinder 82 with the hook facing downward, the in-out cylinder 82 is vertically disposed on the second ball screw assembly 83, the second ball screw assembly 83 can drive the in-out cylinder 82 to move along the longitudinal direction of the cast aluminum heating plate 6, the end of the fixed round roller 71 is pivoted on the hook of the limit hook 81, one end of the formed tension cloth 72 is connected with the top of the guide rail 9, and the other end of the formed tension cloth 72 sequentially passes through the top of the cast aluminum heating plate 6 and the top of the fixed round roller 71 and is connected to the frame 1 at the rear side; the round roller core 73 can extrude the continuous forming tension cloth 72 into the hook groove of the limiting hook head 81.
As shown in fig. 1 and 4, the storage mechanism 2 is used for horizontally placing the rubber ring plate material 11; a plurality of rubber ring plate raw materials 11 are vertically stacked on the material storage mechanism 2. Storage mechanism 2 includes storage tray 21, backplate 22 and a plurality of location strip 23, and storage tray 21 sets up in frame 1, and backplate 22 sets up in the rear side of storage tray 21, and rubber ring panel raw materials 11 stacks at the top of storage tray 21, and the vertical setting of a plurality of location strips 23 just is used for the card in the recess of rubber ring panel raw materials 11 on storage tray 21. The rubber ring plate raw material 11 to be processed is limited through the rear baffle 22 and the positioning strips 23, and is vertically and orderly stacked on the storage tray 21.
As shown in fig. 2, the clamping mechanism 4 and the blanking pushing mechanism 5 are both disposed on the feeding mechanism 3, the feeding mechanism 3 is configured to drive the clamping mechanism 4 and the blanking pushing mechanism 5 to advance along the longitudinal direction of the cast aluminum heating plate 6, the clamping mechanism 4 is configured to clamp the rubber ring plate material 11 on the storage mechanism 2 onto the forming tension cloth 72 in front of the fixed round roller 71, and the blanking pushing mechanism 5 is configured to push the rubber ring plate material 11 on the forming tension cloth 72 to the bottom of the round roller core 73 in the hook groove in parallel.
The feeding mechanism 3 comprises a support frame 31, a moving plate 32 and a first ball screw assembly 33, the support frame 31 is arranged on the rack 1, the first ball screw assembly 33 is an existing ball screw-guide rail mechanism, and is composed of a screw, two guide rails and nuts matched with the screw and the guide rails and used for driving the moving plate 32 to linearly feed. The first ball screw assembly 33 is disposed on the support frame 31 and is used for driving the moving plate 32 to move along the longitudinal direction of the cast aluminum heating plate 6.
The clamping mechanism 4 comprises a first pneumatic sliding table 41, a first sucker mounting plate 42 and a plurality of first suckers 43, the first pneumatic sliding table 41 is vertically arranged on the movable plate 32, the first pneumatic sliding table 41 is used for driving the first sucker mounting plate 42 to ascend and descend, the first suckers 43 are arranged on the first sucker mounting plate 42 and are arranged along the length direction of the first sucker mounting plate, and the first suckers 43 correspond to the rubber ring plate raw material 11 up and down. The first suction cup 43 is connected with an air source through an air pump.
And detecting the negative pressure condition through a vacuum meter, driving the first pneumatic sliding table 41 to descend until the first pneumatic sliding table contacts the rubber ring plate raw material 11, sucking the rubber ring plate raw material 11 by the first sucker 43 under negative pressure, and driving the first pneumatic sliding table 41 to realize the ascending motion of the rubber ring plate raw material 11.
The blanking push-back mechanism 5 comprises a second pneumatic sliding table 51 and a feeding plate 52, the second pneumatic sliding table 51 is vertically arranged on the feeding mechanism 3, and the second pneumatic sliding table 51 is used for driving the feeding plate 52 to lift; the first pneumatic sliding table 41 and the second pneumatic sliding table 51 are both cylinders.
The feeding plate 52 is provided with a tension cloth anti-slip mechanism which can prevent the formed tension cloth 72 from displacing in the feeding process of the feeding plate 52.
The tension cloth anti-slip mechanism comprises a fixing plate 12, two fixing grooves 13, a plurality of groups of guide rods 14, springs 16, a sucking disc II 17, a piston sleeve 18 and a piston 20, wherein the fixing plate 12 is connected with a feeding plate 52 through the springs 16, the springs 16 are used for resetting the fixing plate 12, the feeding plate 52 is always kept at a specific distance from the fixing plate 12 in a normal state, and when the fixing plate 12 is limited in the fixing grooves 13, the feeding plate 52 still achieves displacement through the extension springs 16. Two fixed slots 13 are vertically arranged on two sides of the frame 1 respectively, when the feeding plate 52 reaches a longitudinal pushing position, the fixed plate 12 can be vertically inserted into the fixed slots 13, the piston sleeve 18 is longitudinally fixed on the fixed plate 12, the piston 20 is slidably matched in the piston sleeve 18, the fixed plate 12 is provided with a guide hole 15 matched with the guide rod 14, the guide rod 14 is arranged along the longitudinal direction of the cast aluminum heating plate 6, one end of the guide rod is fixed on the feeding plate 52, the other end of the guide rod penetrates through the guide hole 15 and is connected with the piston 20, the suction cup two 17 is vertically arranged at the bottom of the fixed plate 12, and the air inlet end of the suction cup two 17 is connected with the inner cavity of the piston sleeve 18 through a guide pipe 19.
As shown in fig. 1 and 6, the principle of the tension cloth antiskid mechanism is as follows: when the feeding plate 52 reaches the upper part of the pushing position under the driving of the first ball screw assembly 33, as shown in fig. 1, the fixing plate 12 corresponds to the fixing groove 13 up and down; then the second pneumatic sliding table 51 drives the fixing plate 12 to move downwards and insert into the fixing groove 13, and when the bottom of the feeding plate 52 contacts the forming tension cloth 72, the second suction cup 17 at the bottom of the fixing plate 12 also synchronously contacts the forming tension cloth 72; then the ball screw assembly I33 drives the feeding plate 52 to move backwards, so that the feeding plate 52 pushes the rubber ring plate raw material 11 to move towards the round roller core 73, and meanwhile, as the fixing plate 12 is limited by the fixing groove 13, the feeding plate 52 pulls the piston 20 backwards through the guide rod 14, so that the air pressure in the inner cavity of the piston sleeve 18 is reduced, and the suction cup II 17 sucks air to firmly adsorb the formed tension cloth 72; in the process of pushing the rubber ring plate raw material 11 by the feeding plate 52, the forming tension cloth 72 is adsorbed and fixed by the second suction cup 17, so that the forming tension cloth 72 is prevented from being wrinkled due to displacement, the yield of the product is greatly improved, when the feeding plate 52 is reset forwards, the piston 20 is pushed into the deep part of the piston sleeve 18 again by the guide rod 14, the second suction cup 17 gives vent to air to separate from the forming tension cloth 72, and the fixing and the separation of the forming tension cloth 72 are synchronous and automatic.
The bottom of the guide rail 9 is provided with a cooling mechanism 10, and the cooling mechanism 10 can clamp the round roller cores 73 sliding down from the guide rail 9 and cool them.
As shown in fig. 1, the ejected rubber ring-equipped round core 73 is guided into a cooling mechanism 10 via a guide rail 9 and is cooled and solidified. Cooling body 10 includes nozzle mounting panel 101, a plurality of air nozzle 102, a plurality of rubber buffering strip 103, a plurality of centre gripping cylinder 104 and a plurality of splint 105, and nozzle mounting panel 101 transversely sets up in frame 1, and a plurality of air nozzles 102 set up on nozzle mounting panel 101 and arrange along its length direction equidistant, and compressed air is sprayed by air nozzle 102, cools off, solidification shaping is handled for the rubber ring. A plurality of rubber buffer strips 103 are arranged on the nozzle mounting plate 101 and are arranged at equal intervals along the length direction of the nozzle mounting plate, and the rubber buffer strips 103 have buffering and wear-resisting functions. A plurality of centre gripping cylinders 104 set up in frame 1, and a plurality of splint 105 set up on the output of a plurality of centre gripping cylinders 104 one by one, and a plurality of splint 105 correspond with a plurality of rubber buffering strip 103 one-to-one, and the bottom that corresponds guide rail 9 between splint 105 and the rubber buffering strip 103.
The working principle is as follows: when being used for rubber ring raw materials pay-off feed mechanism to use:
the method comprises the following steps: the round roller core 73 is sent to the hook groove of the limiting hook head 81, the in-and-out cylinder 82 moves downwards, and the round roller core 73 is restrained through the hook groove structure.
Step two: the second ball screw component 83 drives the round roller core 73 to move backwards;
step three: the first ball screw assembly 33 drives the first sucker 43 to the material storage area, and after the travel limit switch is triggered, the first ball screw assembly 33 stops running. And after the first ball screw assembly 33 stops, the first pneumatic sliding table 41 air valve is opened, the first sucker 43 descends to be in contact with the rubber ring plate raw material 11, and the rubber ring plate raw material 11 is firmly sucked through the air valve of the first sucker 13. And the air valve of the first pneumatic sliding table 41 is changed, the first sucker 43 clamps the rubber ring plate raw material 11 to move upwards, and the rubber ring plate raw material 11 is sucked to the initial position. The first ball screw assembly 33 drives the first suction cup 43 to move to the heating area of the plate. And the air valve of the first pneumatic sliding table 41 is opened again, the first suction cup 43 moves downwards until the rubber ring plate raw material 11 is contacted with the top processing surface of the forming tension cloth 72, the first suction cup 43 air valve is closed, and feeding of the rubber ring plate raw material 11 is completed. The first pneumatic slide 41 air valve is opened again, and the first suction cup 43 ascends to the initial position.
Step four: as shown in fig. 6-7, the pneumatic sliding table two 51 air valve of the blanking and feeding mechanism 5 is opened, the pneumatic sliding table two 51 drives the feeding plate 52 to move downward to the top processing surface of the forming tension cloth 72, meanwhile, the fixing plate 12 moves downward and is inserted into the fixing groove 13, the bottom of the suction cup two 17 contacts the forming tension cloth 72, the ball screw assembly one 33 drives the feeding plate 52 to move backward, and the rubber ring plate material 11 is fed to the bottom of the round roller core 73. Meanwhile, as the fixing plate 12 is limited by the fixing groove 13, the feeding plate 52 pulls the piston 20 backwards through the guide rod 14, so that the air pressure in the inner cavity of the piston sleeve 18 is reduced, and the suction disc II 17 sucks air to firmly adsorb the formed tension cloth 72.
Step five: when the first ball screw assembly 33 drives the feeding plate 52 to reset forwards, the piston 20 is pushed into the piston sleeve 18 by the guide rod 14 again, the second suction cup 17 is discharged to be separated from the formed tension cloth 72, and then the second pneumatic sliding table 51 drives the feeding plate 52 and the fixing plate 12 to move upwards to be separated from the fixing groove 13.
Step six: the rubber ring plate raw material 11 is subjected to pressure rolling processing through a fixed round roller 71, a round roller core 73 and a forming tension cloth 72, and is subjected to shaping treatment after standing for a period of time. The second ball screw assembly 83 drives the limiting hook 81 to move forward, and drives the round roller core 73 with the rubber ring plate material 11 to move forward for a certain distance, and then the rubber ring plate material 11 is wound on the round roller core 73.
Step seven: the in-and-out cylinder 82 drives the limiting hook 81 to move upwards, so that the forming tension cloth 72 is straightened, and the round roller core 73 with the rubber ring is ejected out to the guide rail 9 by using the straightening thrust of the forming tension cloth 72.
Step eight: the rubber ring-equipped round roller core 73 slides down along the guide rail 9 to the bottom of the guide rail 9, and the air nozzles 102 blow air to cool the rubber ring-equipped round roller core 73.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a be used for rubber ring raw materials pay-off feed mechanism which characterized in that: the device comprises a rack (1), and a material storage mechanism (2), a feeding mechanism (3), a clamping mechanism (4), a blanking return pushing mechanism (5), a cast aluminum heating plate (6), a thermoplastic edge rolling forming mechanism (7), a round roller in-out mechanism (8) and a guide rail (9) which are arranged on the rack (1);
the cast aluminum heating plate (6) is flatly laid on the rack (1), the guide rail (9) is obliquely arranged on the rack (1) downwards, and the top end of the guide rail is connected with the cast aluminum heating plate (6);
the thermoplastic edge rolling forming mechanism (7) comprises a fixed round roller (71), forming tension cloth (72) and a round roller core (73), the round roller in-out mechanism (8) comprises a limiting hook head (81), an in-out cylinder (82) and a ball screw assembly II (83), the limiting hook head (81) is a right-angle hook head, the limiting hook head (81) is arranged on the in-out cylinder (82) and faces downwards, the in-out cylinder (82) is vertically arranged on the ball screw assembly II (83), the ball screw assembly II (83) can drive the in-out cylinder (82) to move along the longitudinal direction of the cast aluminum heating plate (6), the end part of the fixed round roller (71) is arranged on the hook head of the limiting hook head (81), one end of the forming tension cloth (72) is connected with the top of a guide rail (9), and the other end of the forming tension cloth sequentially passes through the top of the cast aluminum heating plate (6) and the top of the fixed round roller (71) and is connected to the rack (1) on the rear side; the round roller core (73) can extrude the belt-connecting forming tension cloth (72) to enter the hook groove of the limiting hook head (81);
the feeding mechanism (3) is used for driving the clamping mechanism (4) and the blanking push-back mechanism (5) to advance along the longitudinal direction of the cast aluminum heating plate (6), the clamping mechanism (4) is used for clamping rubber ring plate raw materials (11) on the storage mechanism (2) onto a forming tension cloth (72) in front of a fixed round roller (71), and the blanking push-back mechanism (5) is used for pushing the rubber ring plate raw materials (11) on the forming tension cloth (72) to the bottom of a round roller core (73) in a hook groove in parallel;
the blanking push-back mechanism (5) comprises a pneumatic sliding table II (51) and a feeding plate (52), the pneumatic sliding table II (51) is vertically arranged on the feeding mechanism (3), and the pneumatic sliding table II (51) is used for driving the feeding plate (52) to lift;
the feeding plate (52) is provided with a tension cloth anti-slip mechanism which can prevent the formed tension cloth (72) from displacing in the pushing process of the feeding plate (52);
the tension cloth anti-skidding mechanism comprises a fixing plate (12), two fixing grooves (13), a plurality of groups of guide rods (14), a spring (16), a second sucking disc (17), a piston sleeve (18) and a piston (20), wherein the fixing plate (12) is connected with a feeding plate (52) through the spring (16), the two fixing grooves (13) are respectively vertically arranged on two sides of the rack (1), when the feeding plate (52) reaches a longitudinal pushing position, the fixing plate (12) can be vertically inserted into the fixing grooves (13), the piston sleeve (18) is longitudinally and fixedly arranged on the fixing plate (12), the piston (20) is slidably matched in the piston sleeve (18), a guide hole (15) matched with the guide rods (14) is formed in the fixing plate (12), the guide rods (14) are arranged along the longitudinal direction of the cast aluminum casting plate (6), one end of each guide rod is fixed on the feeding plate (52), the other end of each guide rod penetrates through the corresponding guide hole (15) and is connected with the piston (20), the second sucking disc (17) is vertically arranged at the bottom of the fixing plate (12), and the air inlet end of the second sucking disc (17) is connected with the inner cavity of the heating plate (18) through a guide pipe (19);
when the feeding plate (52) is in contact with the forming tension cloth (72), the second suction cup (17) at the bottom of the fixing plate (12) is in synchronous contact with the forming tension cloth (72), the feeding mechanism (3) moves backwards to enable the feeding plate (52) to push the rubber ring plate raw material (11) to move towards the round roller core (73), the feeding plate (52) pulls the piston (20) to move backwards through the guide rod (14), the air pressure of the inner cavity of the piston sleeve (18) is reduced, and the second suction cup (17) sucks air to firmly adsorb the forming tension cloth (72).
2. The feeding mechanism for feeding rubber ring raw materials as claimed in claim 1, wherein: the bottom of guide rail (9) is provided with cooling body (10), cooling body (10) can be with from the centre gripping of guide rail (9) landing circle roller core (73) and cool off it.
3. The feeding mechanism for feeding rubber ring raw materials as claimed in claim 2, characterized in that: cooling body (10) are including nozzle mounting panel (101), a plurality of air nozzle (102), a plurality of rubber buffering strip (103), a plurality of centre gripping cylinder (104) and a plurality of splint (105), nozzle mounting panel (101) transversely sets up on frame (1), and is a plurality of air nozzle (102) set up on nozzle mounting panel (101) and arrange along its length direction equidistant, and a plurality of rubber buffering strip (103) set up on nozzle mounting panel (101) and arrange along its length direction equidistant, and a plurality of centre gripping cylinder (104) set up on frame (1), and a plurality of splint (105) set up on the output of a plurality of centre gripping cylinder (104) one by one, a plurality of splint (105) and a plurality of rubber buffering strip (103) one-to-one, it is corresponding with the bottom of guide rail (9) between splint (105) and rubber buffering strip (103).
4. The feeding mechanism for feeding rubber ring raw materials as claimed in claim 1, wherein: storage mechanism (2) include storage tray (21), backplate (22) and a plurality of location strip (23), storage tray (21) set up in frame (1), backplate (22) set up the rear side at storage tray (21), rubber ring panel material (11) stack at the top of storage tray (21), and a plurality of location strip (23) vertical setting just are used for the card in the recess of rubber ring panel material (11) on storage tray (21).
5. The feeding mechanism for feeding rubber ring raw materials as claimed in claim 4, wherein: the feeding mechanism (3) comprises a support frame (31), a moving plate (32) and a first ball screw assembly (33), the support frame (31) is arranged on the rack (1), and the first ball screw assembly (33) is arranged on the support frame (31) and used for driving the moving plate (32) to advance along the longitudinal direction of the cast aluminum heating plate (6).
6. The feeding mechanism for feeding rubber ring raw materials as claimed in claim 5, wherein: press from both sides and get mechanism (4) and include pneumatic slip table (41), sucking disc mounting panel (42) and a plurality of sucking disc (43), the vertical setting of pneumatic slip table (41) is on movable plate (32), pneumatic slip table (41) are used for driving sucking disc mounting panel (42) and go up and down, and are a plurality of sucking disc (43) set up on sucking disc mounting panel (42) and set up along its length direction, sucking disc (43) correspond from top to bottom with rubber ring panel raw materials (11).
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| CN202110983266.2A CN113696399B (en) | 2021-08-25 | 2021-08-25 | Feeding mechanism for feeding rubber ring raw materials |
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| CN113696399B true CN113696399B (en) | 2023-02-21 |
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| CN114211734B (en) * | 2021-12-13 | 2023-12-12 | 温州市亦达眼镜有限公司 | Radian heating forming device for glasses frame |
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