CN210308874U - Thick wall mould base cooling and conveying device of injection molding machine - Google Patents
Thick wall mould base cooling and conveying device of injection molding machine Download PDFInfo
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- CN210308874U CN210308874U CN201920604334.8U CN201920604334U CN210308874U CN 210308874 U CN210308874 U CN 210308874U CN 201920604334 U CN201920604334 U CN 201920604334U CN 210308874 U CN210308874 U CN 210308874U
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Abstract
The utility model discloses a thick-wall mold blank cooling and conveying device of an injection molding machine, which comprises an injection molding machine body, a blank taking manipulator, a frame and a movable cooling plate, the movable blank taking-out plate is arranged on the injection molding machine body, the rack is located on the lower side of the blank taking-out mechanical arm, the movable cooling plate is arranged on the rack, the conveying device enables the movable blank taking-out plate to move towards the direction close to the movable cooling plate, the movable cooling plate is connected with the movable blank taking-out plate in a clamping mode, the cooling rod is arranged on the movable cooling plate, the movable cooling plate drives the cooling rod to move to the pipe orifice of a mold blank, the cooling rod is inserted into the mold blank to cool the mold blank, the blank taking-out rod is arranged on the movable blank taking-out plate, the movable blank taking-out plate drives the blank taking-out rod to move to the position under the pipe orifice of the mold blank, the blank taking-out mechanical arm loosens the mold blank, the mold blank falls onto the blank taking-out rod, and the movable blank taking. The utility model discloses can realize that thick wall molding product's effective cooling and no scraping are carried, product appearance quality is high.
Description
Technical Field
The utility model relates to an injection molding machine tool field especially relates to a thick wall mould embryo cooling conveyor of injection molding machine.
Background
With the development of industrial technology, food and beverage manufacturers at home and abroad are in intense competition, and large-capacity products of 3 gallons and more than 3 gallons are continuously provided for various manufacturers to enrich product lines and arrange various series of products.
The original injection molding and bottle blowing of 3 gallon and above 3 gallon molded products adopt a one-step method because the yield is relatively small. Japan enterprises have done relatively well in deep ploughing in this area for many years. However, this method requires a large storage capacity for large-volume molded articles for the industry.
With the development of the third world economy, particularly southeast Asia countries and the middle east, the demand for 3 gallons and more than 3 gallons of molded products is strong, and manufacturers in these countries are in the development stage and have insufficient self-storage capacity, and two-step injection molding and bottle blowing are more and more accepted by the countries. Therefore, two-step injection molding machines have been developed for 3-gallon and more than 3-gallon molded products.
With the development of injection molding machines that target two-step processes for molded articles of 3 gallons and greater than 3 gallons. In order to meet the high yield of customers, the stable production is ensured, and simultaneously, each process period of the injection molding period is compressed to the utmost extent. In order to shorten the whole injection molding cycle, a manipulator is needed to quickly take out the molded product, and the outer surface of the molded product is cooled after a multi-station mold. Particularly thick-walled moldings, are too slow in heat conduction to metals due to their wall thickness and also due to the polymeric material of the moldings themselves. Therefore, even under the condition that the water-cooling mechanical arm cools after the multi-station die, the temperature of the molded product is higher on the premise of ensuring a shorter period, so that the product is crystallized, and the appearance and the performance of subsequent bottle blowing are influenced. Meanwhile, because the thick-wall molded product has larger volume and weight, the molded products are easy to collide and rub with each other when the manipulator is placed according to the normal scale, thereby affecting the appearance of the product and the bottle blowing effect. The device for taking out and cooling the thick-wall mold blank quickly takes away the heat of the inner wall of the thick-wall molded product on the premise of ensuring the cycle and low cost, thereby realizing the post-cooling of the inner and outer wall molds of the thick-wall molded product, ensuring the cooling of the molded product, simultaneously stably taking out the thick-wall molded product, realizing the scratch-free conveying of the thick-wall molded product and ensuring the appearance and the performance of the product.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a thick wall mould embryo cooling conveyor of injection molding machine can realize the inside and outside wall mould aftercooling of thick wall moulded product, when guaranteeing moulded product's refrigerated, can be steady connect out thick wall moulded product, realize the no scraping of thick wall moulded product and carry, be favorable to improving the appearance quality and the performance of product, and because the inside and outside cooling of moulded product simultaneously, effectively improved moulded product cooling efficiency, the molding cycle of goods has been shortened.
The purpose of the utility model is realized by adopting the following technical scheme:
a thick-wall mold blank cooling and conveying device of an injection molding machine comprises an injection molding machine body, a blank taking mechanical hand, a rack, a movable cooling plate, a movable taking plate, a conveying device, a cooling rod and a blank discharging rod, wherein the blank taking mechanical hand is arranged on the injection molding machine body, the rack is positioned at the lower side of the blank taking mechanical hand, the movable cooling plate and the conveying device are positioned on the rack, the movable taking plate is arranged on the conveying device, the conveying device enables the movable taking plate to move on the rack in the direction close to the movable cooling plate, the movable cooling plate can be clamped with the movable taking plate, the cooling rod is arranged on the movable cooling plate, the movable cooling plate is used for driving the cooling rod to move to the opening of a mold blank, the cooling rod is inserted into the mold blank to cool the mold blank, the blank discharging rod is arranged on the movable taking plate, the movable taking plate is used for driving the blank discharging rod to move to the position right below the opening of the, the mould blank is loosened by the blank taking manipulator, the mould blank falls onto the blank placing rod below the mould blank, and the conveying device enables the movable taking-out plate to move towards the direction far away from the movable cooling plate so as to convey the taken-out mould blank.
Furthermore, a notch is formed in one end of the movable cooling plate, a convex part is arranged at one end of the movable taking-out plate and is clamped with the notch, and the blank releasing rod is arranged on the convex part.
Further, still include air guide assembly, cooling rod, air guide assembly locate on the removal cooling plate, the cooling rod is separated from the notch, form the gas circuit of intercommunication between cooling rod and the air guide assembly, air guide assembly is used for providing cold wind for the cooling rod, and cold wind blows off from the cooling rod and cools off the mould embryo.
Furthermore, one end of the blank releasing rod is fixed on the convex part, the other end of the blank releasing rod is provided with a scratch-proof part, and the outer diameter of the scratch-proof part is smaller than the inner diameter of the die blank pipe body.
Furthermore, the number of the notches is two, the number of the convex parts is matched with that of the notches, each convex part is provided with a row of blank releasing rods, the number of the cooling rods is two, the two rows of cooling rods are separated from the notches, and the number of the blank releasing rods and the number of the cooling rods are at least matched with that of the mold blanks on one cooling station of the blank taking manipulator; when the convex part enters the notch, the blank-placing rod and the cooling rod are arranged at intervals.
Furthermore, the movable cooling plate is used for driving the cooling rod to move up and down along the axis direction of the cooling rod, and the movable taking-out plate is used for driving the blank placing rod to move up and down along the axis direction of the blank placing rod.
Further, still include lift cooling body, lift cooling body includes lift cooling cylinder, the cylinder body of lift cooling cylinder is fixed in on the frame, remove the piston end rigid coupling of cooling plate and lift cooling cylinder, lift cooling cylinder is used for providing the power that removes the cooling plate and reciprocate along its axis direction.
Further, the lifting cooling mechanism further comprises a guide rail and a sliding block, the axial direction of the guide rail is parallel to the axial direction of the movable cooling plate, one of the sliding block and the guide rail is connected with the rack, the other of the sliding block and the guide rail is connected with the movable cooling plate, and the sliding block is connected with the guide rail in a sliding mode.
Furthermore, the lifting cooling mechanism further comprises two balance assemblies, the two balance assemblies are respectively positioned on two sides of the movable cooling plate, and the two balance assemblies are used for enabling the movable cooling plate to realize stable up-and-down movement.
Furthermore, the balance assembly comprises a support frame, a belt wheel, a tensioning belt wheel, a synchronous belt, a connecting plate and a mounting plate, wherein the support frame is fixed on one side of the rack, the belt wheel is rotatably mounted on the rack, the tensioning belt wheel is positioned above the belt wheel, the tensioning belt wheel is rotatably mounted on the support frame, the synchronous belt is wound on the belt wheel and the tensioning belt wheel, the connecting plate is fixedly connected with the movable cooling plate, and the synchronous belt is fixedly connected with the connecting plate through the mounting plate;
the two pulleys on the two balance assemblies are rotatably arranged at two ends of the pulley shaft.
Further, still including removing the mechanism of taking out, remove the mechanism of taking out including removing and take out the cylinder, the cylinder body that removes the cylinder of taking out is fixed in conveyor on, remove the board and remove the piston end rigid coupling that takes out the cylinder, remove and take out the cylinder and be used for providing the power that removes the board and reciprocate along its axis direction.
Further, the conveying device comprises a conveying plate, a conveying rail and a conveying cylinder, the conveying plate is located below the movable taking-out plate, a cylinder body of the movable taking-out cylinder is fixed on the conveying plate, the conveying rail is fixed on the rack, the conveying plate is connected with the conveying rail in a sliding mode, the cylinder body of the conveying cylinder is fixed on the rack, the conveying plate is connected with the movable end of the conveying cylinder, the conveying cylinder is used for providing power for the conveying plate to move along the conveying rail, and the conveying plate drives the movable taking-out plate to move synchronously through the movable taking-out cylinder.
Further, the moving and taking-out mechanism further comprises a sliding bearing and a guide shaft, the sliding bearing is arranged on the conveying plate, a bearing hole is formed in the sliding bearing, one end of the guide shaft penetrates through the bearing hole to be fixedly connected with the moving and taking-out plate, and the guide shaft is installed on the conveying plate through the sliding bearing.
Furthermore, one of the movable cooling plate is provided with a first balancing weight, the first balancing weight is located at one end of the cooling rod, the first balancing weight is used for balancing two ends of the movable cooling plate when the movable cooling plate moves up and down, one of the movable take-out plate is provided with a second balancing weight, the second balancing weight is located at one end of the movable take-out plate far away from the blank placing rod, and the second balancing weight is used for balancing two ends of the movable take-out plate when the movable take-out plate moves up and down.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the embryo placing rod moves horizontally and moves up and down, so that the damage-free conveying of thick-wall molded products is realized, and the appearance and the quality of bottle embryos are ensured.
(2) The cooling rod adopts double synchronous belt transmission and a low-cost air cylinder to be used simultaneously, and the stability of up-and-down motion is ensured. Therefore, the cooling rod is not scraped with the inside of the mold blank under the condition of smaller clearance, and under the condition of the same flow, the cooling rod is in contact with the inner wall of the mold blank by faster and more wind, more heat is taken away, the cooling of the mold blank is ensured, the whole injection molding period is greatly shortened, the production efficiency and the product quality are higher, and the inside and the outside of the mold blank are simultaneously cooled, so that the cooling efficiency of the mold blank is effectively improved, and the molding period of a product is shortened.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic side view of the present invention;
fig. 5 is a schematic front view of the first usage state of the present invention;
FIG. 6 is a schematic side view of the first usage state of the present invention;
fig. 7 is a schematic front view of the second usage state of the present invention;
FIG. 8 is a schematic side view of the second usage state of the present invention;
fig. 9 is a schematic front view of the third usage state of the present invention;
fig. 10 is a schematic side view of the third usage state of the present invention.
In the figure: 1. a frame; 201. an air guide assembly; 202. a support plate; 203. a guide rail; 204. a lifting cooling cylinder; 205. a pulley; 206. a support frame; 207. a cooling rod; 208. tensioning the belt pulley; 209. a synchronous belt; 210. a connecting plate; 211. moving the cooling plate; 212. a first weight block; 213. mounting a plate; 214. a bearing seat; 215. a pulley shaft; 216. a slider; 301. a sliding bearing; 302. moving the take-out cylinder; 303. a horizontal guide rail slider assembly; 304. a conveying plate; 305. a second counterweight block; 306. moving the take-out plate; 307. placing a embryonic stem; 308. a conveying cylinder; 4. a embryo taking manipulator; 5. a cold air system; 6. and (5) molding the blank.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-10, a thick-walled mold blank cooling and conveying device for an injection molding machine comprises an injection molding machine body, a blank taking manipulator 4, a frame 1, a movable cooling plate 211, a movable taking-out plate 306, a conveying device, a cooling rod 207 and a blank placing rod 307, wherein the blank taking manipulator 4 is arranged on the injection molding machine body, the frame 1 is arranged at the lower side of the blank taking manipulator 4, the movable cooling plate 211 and the conveying device are arranged on the frame 1, the movable taking-out plate 306 is arranged on the conveying device, the conveying device enables the movable taking-out plate 306 to move on the frame 1 in a direction close to the movable cooling plate 211, the movable cooling plate 211 can be clamped with the movable taking-out plate 306, the cooling rod 207 is arranged on the movable cooling plate 211, the movable cooling plate 211 is used for driving the cooling rod 207 to move to a pipe orifice of a mold blank 6, the cooling rod 207 is inserted into the mold blank 6 for cooling the mold blank 6, the blank 307, the movable take-out plate 306 is used for driving the blank placing rod 307 to move to the position right below the pipe orifice of the mold blank 6, the blank taking manipulator 4 loosens the mold blank 6, the mold blank 6 falls onto the blank placing rod 307 below the mold blank 6, and the conveying device enables the movable take-out plate 306 to move in the direction far away from the movable cooling plate 211 to convey the taken-out mold blank 6. The thick-wall mold blank cooling and conveying device of the injection molding machine further comprises a power and electric measurement and control device, and the blank taking manipulator 4 is a multi-station mold rear water-cooling manipulator. Therefore, the inner and outer wall of the thick-wall molded product can be cooled after molding, the thick-wall molded product can be stably connected while the cooling of the molded product is ensured, the scratch-free conveying of the thick-wall molded product is realized, and the appearance quality and the performance of the product are improved.
As a preferred embodiment of this embodiment, a notch is formed on one end of the movable cooling plate 211, a protrusion is formed on one end of the movable take-out plate 306, the protrusion is engaged with the notch, and the blank-placing rod is disposed on the protrusion.
Specifically, the thick-wall mold blank cooling and conveying device of the injection molding machine further comprises an air guide assembly 201, a cooling rod 207 and the air guide assembly 201 are arranged on the movable cooling plate 211, the cooling rod 207 is separated from the groove opening, an air channel communicated with the air guide assembly 201 is formed between the cooling rod 207 and the air guide assembly 201, the air guide assembly 201 is connected with a cold air system 5, a fan in the cold air system 5 runs, a groove is machined in the movable cooling plate 211, the air channel passes through the air guide assembly 201 and the groove in the movable cooling plate 211, and cold air is blown out of the cooling rod 207 to cool the mold blank 6.
Specifically, one end of the blank releasing rod 307 is fixed to the convex portion, and the other end of the blank releasing rod 307 is provided with a scratch-proof portion, and the outer diameter of the scratch-proof portion is smaller than the inner diameter of the mold blank 6. Preferably, the scratch-proof part is conical, and the tip end of the scratch-proof part faces upwards, and the bottom end of the scratch-proof part is fixedly connected with the blank-placing rod 307. When the mold is taken, the mold release rod 307 is positioned under the mold 6, the mold 6 vertically drops onto the mold release rod 307, and the scraping prevention part is not easy to contact with the inner wall of the mold 6 due to the structure arrangement, so that the mold 6 is prevented from being scraped and damaged.
It should be noted that, in order to improve the mold blank 6 taking-out efficiency, the number of the notches is two, the number of the protrusions matches with the number of the notches, and each protrusion is provided with a row of blank releasing rods 307. In order to improve the cooling efficiency of the mold base 6, the number of the cooling bars 207 is preferably two or more, and in this embodiment, the number of the cooling bars 207 is 6. The two notches divide the movable cooling plate 211 into three parts, even if two rows of cooling rods 207 are arranged on each part, each row of cooling rods 207 is separated from the notch, the number of the blank placing rods 307 and the number of the cooling rods 207 are at least matched with the number of the mold blanks 6 on one cooling station of the blank taking manipulator 4, the number of the electromagnetic valves on the blank taking manipulator 4 is matched with the number of the cooling stations of the blank taking manipulator 4, and even if the electromagnetic valves can limit the falling of the corresponding mold blanks 6; when the protrusion enters the notch, the pinch bar 307 is spaced from the cooling bar 207. The notch in this embodiment is a U-shaped slot for the entry of a stock rod.
It should be emphasized that the movable cooling plate 211 is used to move the cooling rod upwards or downwards along its axis, and the movable take-off plate 306 is used to move the laying-off rod upwards or downwards along its axis. That is, the movable cooling plate 211 and the movable take-out plate 306 can be moved toward or away from the embryo-taking manipulator 4, respectively, so as to cool the mold embryo 6 on the embryo-taking manipulator 4 or take out the mold embryo 6 on the embryo-taking manipulator 4 to the outside of the embryo-taking manipulator 4.
Specifically, the thick-wall mold blank cooling and conveying device of the injection molding machine further comprises a lifting cooling mechanism, the lifting cooling mechanism comprises a lifting cooling cylinder 204, a cylinder body of the lifting cooling cylinder 204 is fixed on the frame 1, a movable cooling plate 211 is fixedly connected with a piston end of the lifting cooling cylinder 204, and the lifting cooling cylinder 204 is used for providing power for the movable cooling plate 211 to move up and down along the axis direction of the movable cooling plate 211.
More specifically, the elevating cooling mechanism further comprises a guide rail 203 and a slider 216, the axial direction of the guide rail 203 and the axial direction of the movable cooling plate 211 are parallel to each other, one of the slider 216 and the guide rail 203 is connected with the frame 1, the other of the slider 216 and the guide rail 203 is connected with the movable cooling plate 211, and preferably, the movable cooling plate 211 is fixedly connected with the slider 216 or the guide rail 203 through the support plate 202. The sliding block 216 is connected with the guide rail 203 in a sliding way.
In this embodiment, four support plates 202 are fixedly connected to the movable cooling plate 211, and the four support plates 202 are symmetrically distributed on the movable cooling plate 211. The number of the guide rails 203 and the number of the sliding blocks 216 are four, each support plate 202 is fixedly connected with one guide rail 203, and the four sliding blocks 216 are locked on the frame 1 through screws. When the moving cooling plate 211 moves upward or downward, the guide rails 203 slide upward or downward on the corresponding sliders 216.
As another embodiment, four supporting plates 202 are fixedly connected to the movable cooling plate 211, and the four supporting plates 202 are symmetrically distributed on the movable cooling plate 211. The number of the guide rails 203 and the sliders 216 is four, each support plate 202 is fixedly connected with one slider 216, the four guide rails 203 are locked on the frame 1 through screws, and correspondingly, through holes for the guide rails 203 to pass through are formed in the movable cooling plate 211. When the moving cooling plate 211 moves upward or downward, the sliders 216 slide upward or downward on the corresponding guide rails 203.
It is worth mentioning that the lifting cooling mechanism further comprises two balancing components, the two balancing components are respectively located on the left side and the right side of the movable cooling plate 211, and the two balancing components are used for enabling the movable cooling plate 211 to move up and down stably.
Specifically, the balance assembly comprises a support frame 206, a belt wheel 205, a tension belt wheel 208, a synchronous belt 209, a connecting plate 210 and a mounting plate 213, wherein the support frame 206 is fixed on one side of the frame 1, the belt wheel 205 is rotatably mounted on the frame 1, the tension belt wheel 208 is positioned above the belt wheel 205, the tension belt wheel 208 is rotatably mounted on the support frame 206, the synchronous belt 209 is wound on the belt wheel 205 and the tension belt wheel 208, the connecting plate 210 is fixedly connected with a movable cooling plate 211, and the synchronous belt 209 is fixedly connected with the connecting plate 210 through the mounting plate 213;
the frame 1 is provided with a pulley shaft 215, the pulley shaft 215 is positioned below the movable cooling plate 211, the pulley shaft 215 is mounted on the frame 1 through two bearing seats 214, and two pulleys 205 on the two balance assemblies are rotatably mounted on the front end and the rear end of the pulley shaft 215.
After the synchronous belt 209 is tensioned by the tensioning belt pulley 208, when the lifting cooling cylinder 204 is lifted, the synchronous belt 209 drives the pulley shaft 215 and the pulley 205 to rotate so as to ensure the synchronization of the left side and the right side.
In addition, the thick-wall mold blank cooling and conveying device of the injection molding machine further comprises a movable taking-out mechanism, the movable taking-out mechanism comprises a movable taking-out air cylinder 302, a cylinder body of the movable taking-out air cylinder 302 is fixed on the conveying device, a movable taking-out plate 306 is fixedly connected with a piston end of the movable taking-out air cylinder 302, and the movable taking-out air cylinder 302 is used for providing power for the movable taking-out plate 306 to move up and down along the axial direction of the movable taking-.
Specifically, the conveying device comprises a conveying plate 304, a conveying rail and a conveying cylinder 308, wherein the conveying plate 304 is located below a movable taking-out plate 306, a cylinder body of the movable taking-out cylinder 302 is fixed on the conveying plate 304, the conveying rail is fixed on the rack 1, the conveying plate 304 is connected with the conveying rail in a sliding mode, the cylinder body of the conveying cylinder 308 is fixed on the rack 1, the conveying plate 304 is connected with a movable end of the conveying cylinder 308, the conveying cylinder 308 is used for providing power for the conveying plate 304 to move along the conveying rail, and the conveying plate 304 drives the movable taking-out plate 306 to move synchronously through the movable taking-out cylinder 302. The conveying cylinder 308 of this embodiment is a rodless cylinder, the conveying plate 304 is mounted on the slide block of the horizontal guide rail slide block assembly 303, and the horizontal guide rail slide block assembly 303 is fixedly connected to the frame 1 through the conveying rail.
In addition, the moving and taking-out mechanism further comprises a sliding bearing 301 and a guide shaft, the sliding bearing 301 is arranged on the conveying plate 304, a bearing hole is formed in the sliding bearing 301, one end of the guide shaft penetrates through the bearing hole to be fixedly connected with the moving and taking-out plate 306, and the guide shaft is installed on the conveying plate 304 through the sliding bearing 301. In this way, the moving take-out plate 306 can move up and down with respect to the conveyance plate 304 by the up and down movement of the moving take-out cylinder 302 and the guiding and supporting of the slide bearing 301.
The better implementation mode is that one end of the movable cooling plate 211 is provided with a first balancing weight 212, the first balancing weight 212 is located at one end of the cooling rod 207, the first balancing weight 212 is used for keeping the front end and the rear end of the movable cooling plate 211 balanced when moving up and down, one end of the movable take-out plate 306 is provided with a second balancing weight 305, the second balancing weight 305 is located at one end far away from the blank rod 307, the second balancing weight 305 is used for keeping the front end and the rear end of the movable take-out plate 306 balanced when moving up and down, and the movable cooling plate 211 and the movable take-out plate 306 are guaranteed to be lifted stably.
The material of the first weight 212 and the second weight 305 in this embodiment may be metal, plastic, wood, or the like.
The embryo taking manipulator 4 is a multi-station post-die water-cooling manipulator, and can be a sliding table structure and an embryo taking manipulator with the sliding table structure, such as that in chinese patent No. CN 201820606595.9. As shown in fig. 8, in this embodiment, assuming that the number of the mold cavities is 8, the number of the cooling stations of the blank taking robot 4 is 3, and the cooling stations a, b and c are provided, each cooling station is provided with a mold blank cooling cylinder, and the mold blank cooling cylinder is fitted over the mold blank to cool the outside of the mold blank. The mould embryo cooling cylinder of single cooling station is 2 lines and 4 lines and arranges in turn, make and move and take out the shape that puts the embryo pole 307 and single cooling station on the board 306, mould embryo quantity to match, namely take and have 6 lines and 4 lines of mould embryo cooling cylinders on the embryo manipulator 4, 3 cooling stations of the embryo manipulator 4 take out the mould embryo 6 in proper order and cool, namely take 24 mould embryos 6 on the embryo manipulator 4 and cool, but put the embryo pole 307 and only take out the mould embryo 6 of 1 station wherein each time, namely 8, convey to the assigned position. When the protrusions enter the notches, there are two rows of cooling bars 207 on the left and right sides of each row of the laying bars 307.
A method for cooling and conveying thick-wall mold blanks of an injection molding machine comprises the following steps:
s1: in an injection molding cycle, performing injection molding, pressure maintaining and cooling by an injection molding machine until a mold blank 6 is molded, opening the mold, taking the blank by the blank taking manipulator 4 into the mold, taking out the mold blank 6, returning, and closing the mold;
s2: the conveying cylinder 308 provides power for the conveying plate 304 to move along the conveying track, so that the conveying plate 304 moves towards the direction close to the movable cooling plate 211, the conveying plate 304 drives the movable taking-out plate 306 to move synchronously through the movable taking-out cylinder 302, the movable taking-out plate 306 moves to the position below the embryo taking manipulator 4, and the convex part is matched with the notch;
s3: turning over the blank taking manipulator to enable the mold blank on at least one cooling station of the blank taking manipulator to correspond to the cooling rod on the movable cooling plate;
s4: the lifting cooling mechanism operates, a solenoid valve at the lower rodless cavity end of the lifting cooling cylinder 204 operates by electrifying, the lifting cooling cylinder 204 provides power for the movable cooling plate 211 to move upwards along the axis direction, the movable cooling plate 211 drives the cooling rod 207 to move to the pipe orifice of the mold blank 6, the cooling rod 207 is inserted into the mold blank 6 corresponding to the position of the embryo taking manipulator 4, the air guide assembly 201 provides cold air for the cooling rod 207, the cold air is blown out from the cooling rod 207 to the interior of the mold blank 6 to cool the mold blank, at the moment, the embryo taking manipulator 4 cools the exterior of the mold blank 6, and the mold blank 6 is cooled inside and outside at the same time;
s5: the moving taking-out cylinder 302 provides power for moving the taking-out plate 306 upwards along the axial direction, so that the moving taking-out plate 306 drives the blank placing rod 307 to move to the position right below the pipe orifice of the mold blank 6, the blank placing rod 307 rises to the right position, the electromagnetic valve at the corresponding position of the blank taking manipulator 4 is electrified, a mold blank 6 corresponding to the electromagnetic valve is separated from the blank taking manipulator 4, and the row of mold blanks 6 falls onto the blank placing rod 307 below the electromagnetic valve;
s6: after the blank releasing rod is connected to the mold blank 6, a rod cavity end electromagnetic valve above the movable taking-out cylinder 302 is electrified, the movable taking-out cylinder 302 provides power for the movable taking-out plate 306 to move downwards along the axis direction of the movable taking-out plate 306, the blank releasing rod descends to the original position, the conveying cylinder 308 enables the conveying plate 304 to move towards the direction far away from the movable cooling plate 211, and the conveying plate 304 drives the movable taking-out plate 306 to move synchronously through the movable taking-out cylinder 302, so that the mold blank 6 is conveyed;
s7: the conveying cylinder 308 moves the conveying plate 304 in a direction close to the movable cooling plate 211, and the conveying plate 304 drives the movable take-out plate 306 to synchronously move through the movable take-out cylinder 302, namely the movable take-out plate 306 is reset; the cooling cylinder 204 is lifted to enable the movable cooling plate 211 to move downwards along the axial direction of the movable cooling plate, the cooling rod 207 descends to the original position, and the embryo taking manipulator 4 overturns to wait for taking embryos when the mold is opened next time;
s8: and sequentially executing S1, S2, S3, S4, S5, S6 and S7, and circulating the steps in such a way that the cooling conveying of each mold blank 6 is sequentially completed.
To sum up, the utility model discloses the beneficial effect who has includes at least:
1. the blank-placing rod moves horizontally and moves up and down, so that the damage-free conveying of the thick-wall molding product is realized, and the appearance and the quality of the mold blank 6 are ensured. The mould embryo 6 of having avoided among the prior art manipulator to accomplish the cooling takes out the back and directly puts the conveyer belt on carrying, and mould embryo 6 and conveyer belt direct contact, and collide each other easily between the mould embryo 6, lead to mould embryo 6 to scrape colored wearing and tearing.
2. The cooling rod adopts double synchronous belts 209 for transmission and a low-cost air cylinder for simultaneous use, thereby ensuring the stability of up-and-down motion. Thereby guaranteed under less clearance, cooling rod 207 does not scrape with the mould embryo 6 is inside, and under the condition of same flow, with faster and more wind and the contact of mould embryo 6 inner wall, taken away more heat, guaranteed the cooling of mould embryo 6, great shortening whole cycle of moulding plastics, production efficiency and product quality are higher, and because the inside and outside cooling of mould embryo 6 simultaneously, effectively improved mould embryo 6 cooling efficiency, shortened the shaping cycle of goods.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (14)
1. The utility model provides a thick wall mould embryo cooling conveyor of injection molding machine which characterized in that: the injection molding machine comprises an injection molding machine body, a blank taking mechanical arm, a rack, a movable cooling plate, a movable taking plate, a conveying device, a cooling rod and a blank releasing rod, wherein the blank taking mechanical arm is arranged on the injection molding machine body, the rack is positioned at the lower side of the blank taking mechanical arm, the movable cooling plate and the conveying device are positioned on the rack, the movable taking plate is arranged on the conveying device, the conveying device enables the movable taking plate to move on the rack in the direction close to the movable cooling plate, the movable cooling plate can be clamped with the movable taking plate, the cooling rod is arranged on the movable cooling plate, the movable cooling plate is used for driving the cooling rod to move to the pipe opening of a mold blank, the cooling rod is inserted into the mold blank to cool the mold blank, the blank releasing rod is arranged on the movable taking plate, the movable taking plate is used for driving the blank releasing rod to move to the position under the pipe opening of the mold blank, the blank taking mechanical, the mould embryo drops to the embryo placing rod below the mould embryo, and the conveying device enables the movable taking-out plate to move towards the direction far away from the movable cooling plate so as to convey the taken-out mould embryo.
2. A thick-walled mold base cooling and conveying apparatus for an injection molding machine as claimed in claim 1, wherein: the movable cooling plate is characterized in that one end of the movable cooling plate is provided with a notch, one end of the movable taking-out plate is provided with a convex part, the convex part is clamped with the notch, and the blank holding rod is arranged on the convex part.
3. A thick-walled mold base cooling and conveying apparatus for an injection molding machine as claimed in claim 2, wherein: still include air guide assembly, cooling rod, air guide assembly locate on the removal cooling plate, the cooling rod is separated by with the notch, form the gas circuit of intercommunication between cooling rod and the air guide assembly, air guide assembly is used for providing cold wind for the cooling rod, and cold wind blows off from the cooling rod and cools off the mould embryo.
4. A thick-walled mold base cooling and conveying apparatus for an injection molding machine as claimed in claim 3, wherein: one end of the blank releasing rod is fixed on the convex part, the other end of the blank releasing rod is provided with a scratch-proof part, and the outer diameter of the scratch-proof part is smaller than the inner diameter of the mould blank pipe body.
5. A thick-walled mold base cooling and conveying device for an injection molding machine as claimed in claim 4, wherein: the number of the notches is two, the number of the convex parts is matched with that of the notches, each convex part is provided with a row of blank placing rods, the number of the cooling rods is two, the two rows of cooling rods are separated from the notches, and the number of the blank placing rods and the number of the cooling rods are at least matched with that of the mold blanks on one cooling station of the blank taking manipulator; when the convex part enters the notch, the blank-placing rod and the cooling rod are arranged at intervals.
6. A thick-walled mold base cooling and conveying apparatus for an injection molding machine as claimed in any one of claims 1 to 5, wherein: the movable cooling plate is used for driving the cooling rod to move up and down along the axis direction of the cooling rod, and the movable taking-out plate is used for driving the blank placing rod to move up and down along the axis direction of the blank placing rod.
7. A thick-walled mold base cooling and conveying device for an injection molding machine as claimed in claim 6, wherein: still include lift cooling body, lift cooling body includes lift cooling cylinder, on lift cooling cylinder's the cylinder body was fixed in the frame, remove the cooling plate and lift cooling cylinder's piston end rigid coupling, lift cooling cylinder is used for providing the power that removes the cooling plate and reciprocate along its axis direction.
8. A thick-walled mold base cooling and conveying apparatus for an injection molding machine as claimed in claim 7, wherein: the lifting cooling mechanism further comprises a guide rail and a sliding block, the axis direction of the guide rail is parallel to the axis direction of the movable cooling plate, one of the sliding block and the guide rail is connected with the rack, the other of the sliding block and the guide rail is connected with the movable cooling plate, and the sliding block is connected with the guide rail in a sliding mode.
9. A thick-walled mold base cooling and conveying apparatus for an injection molding machine as claimed in claim 8, wherein: the lifting cooling mechanism further comprises two balance assemblies, the two balance assemblies are respectively located on two sides of the movable cooling plate, and the two balance assemblies are used for enabling the movable cooling plate to stably move up and down.
10. A thick-walled mold base cooling and conveying apparatus for an injection molding machine as claimed in claim 9, wherein: the balance assembly comprises a support frame, a belt wheel, a tensioning belt wheel, a synchronous belt, a connecting plate and a mounting plate, wherein the support frame is fixed on one side of the rack, the belt wheel is rotatably mounted on the rack, the tensioning belt wheel is positioned above the belt wheel, the tensioning belt wheel is rotatably mounted on the support frame, the synchronous belt is wound on the belt wheel and the tensioning belt wheel, the connecting plate is fixedly connected with the movable cooling plate, and the synchronous belt is fixedly connected with the connecting plate through the mounting plate;
the two pulleys on the two balance assemblies are rotatably arranged at two ends of the pulley shaft.
11. A thick-walled mold base cooling and conveying device for an injection molding machine as claimed in claim 6, wherein: still including removing the taking out mechanism, remove the taking out mechanism and take out the cylinder including removing, the cylinder body that removes the taking out cylinder is fixed in conveyor on, remove the board of taking out and remove the piston end rigid coupling of taking out the cylinder, it is used for providing the power that removes the board of taking out and reciprocate along its axis direction to remove the taking out cylinder.
12. A thick-walled mold base cooling and conveying apparatus for an injection molding machine as claimed in claim 11, wherein: the conveying device comprises a conveying plate, a conveying track and a conveying cylinder, the conveying plate is located below the movable taking-out plate, a cylinder body of the movable taking-out cylinder is fixed on the conveying plate, the conveying track is fixed on the rack, the conveying plate is connected with the conveying track in a sliding mode, the cylinder body of the conveying cylinder is fixed on the rack, the conveying plate is connected with the movable end of the conveying cylinder, the conveying cylinder is used for providing power for the conveying plate to move along the conveying track, and the conveying plate drives the movable taking-out plate to move synchronously through the movable taking-out cylinder.
13. A thick-walled mold base cooling and conveying apparatus for an injection molding machine as claimed in claim 12, wherein: the moving taking-out mechanism further comprises a sliding bearing and a guide shaft, the sliding bearing is arranged on the conveying plate, a bearing hole is formed in the sliding bearing, one end of the guide shaft penetrates through the bearing hole to be fixedly connected with the moving taking-out plate, and the guide shaft is installed on the conveying plate through the sliding bearing.
14. A thick-walled mold base cooling and conveying apparatus for an injection molding machine as claimed in any one of claims 7 to 13, wherein: one of the movable cooling plate is provided with a first balancing weight, the first balancing weight is located at one end of the cooling rod, the first balancing weight is used for enabling the two ends of the movable cooling plate to be balanced when the movable cooling plate moves up and down, one end of the movable take-out plate is provided with a second balancing weight, the second balancing weight is located at one end far away from the blank placing rod, and the second balancing weight is used for enabling the two ends of the movable take-out plate to be balanced when the movable take-out plate moves up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604334.8U CN210308874U (en) | 2019-04-28 | 2019-04-28 | Thick wall mould base cooling and conveying device of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604334.8U CN210308874U (en) | 2019-04-28 | 2019-04-28 | Thick wall mould base cooling and conveying device of injection molding machine |
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| Publication Number | Publication Date |
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| CN210308874U true CN210308874U (en) | 2020-04-14 |
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| CN201920604334.8U Active CN210308874U (en) | 2019-04-28 | 2019-04-28 | Thick wall mould base cooling and conveying device of injection molding machine |
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| Country | Link |
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| CN (1) | CN210308874U (en) |
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