CN110936549A - Asymmetric flat conveying and arranging device - Google Patents
Asymmetric flat conveying and arranging device Download PDFInfo
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- CN110936549A CN110936549A CN201911300385.2A CN201911300385A CN110936549A CN 110936549 A CN110936549 A CN 110936549A CN 201911300385 A CN201911300385 A CN 201911300385A CN 110936549 A CN110936549 A CN 110936549A
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- inserts
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- bottom plate
- insert
- width
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- 238000002347 injection Methods 0.000 claims abstract description 32
- 239000007924 injection Substances 0.000 claims abstract description 32
- 238000001746 injection moulding Methods 0.000 claims abstract description 27
- 230000036544 posture Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000009191 jumping Effects 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 description 7
- 239000010410 layer Substances 0.000 description 3
- 238000005429 filling process Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
- B29C2045/425—Single device for unloading moulded articles and loading inserts into the mould
Abstract
The invention discloses a conveying and arranging device for asymmetric flat parts, wherein the asymmetric flat parts are inserts embedded in injection molding parts, the conveying and arranging device comprises a feeding sorting device, an arranging device and a manipulator, and the manipulator is provided with a taking and placing device capable of taking off each insert arranged in the arranging device or each injection molding part in each mold cavity of a corresponding injection mold at one time. The invention can adjust the postures of the inserts and convey, sort and arrange the inserts after the postures are adjusted, so that the arranged inserts and the inserts in the mold cavities are arranged in the same way, the manipulator and the picking and placing device can correspondingly place the arranged inserts into the mold cavities, and the injection molding pieces can be taken out after the injection molding is finished, thereby realizing the automation of insert filling and injection molding piece taking, reducing the error rate of manual insert filling and greatly improving the production efficiency.
Description
Technical Field
The invention relates to the field of insert filling of injection molding parts, in particular to a conveying and arranging device for asymmetric flat parts.
Background
At present, in order to meet the requirements of production and living, inserts are required to be added into some injection molding parts, and the inserts of the injection molding parts are usually manually arranged in an injection mold, so that the production efficiency is low; for a mould with one mould and multiple cavities, the problems of neglected loading and the like are easy to occur in the insert filling process; for flat asymmetrical inserts, manual filling is also prone to problems such as inaccurate insert filling positions.
The floor drain fitting with the turnover plate type insert is produced by a neutral injection machine in a factory, the insert is an asymmetric flat part, an injection mold is a mold with eight cavities, a plurality of inserts are required to be manually filled into the injection mold before forming, the formed plastic part is required to be manually taken out, the problems of leakage filling, inaccurate filling position and the like easily occur in the insert filling process, and the production efficiency is low.
Accordingly, the present inventors have conducted extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide a conveying and arranging device for asymmetric flat parts, which can automatically and quickly position and arrange inserts before injection molding, can grab the positioned and arranged inserts into corresponding die cavities by matching with a manipulator after positioning and arrangement, and can take out injection molded parts in the die cavities by matching with the manipulator after injection molding is finished, so that automatic production is realized, and the production efficiency is improved.
In order to achieve the above object, the solution of the present invention is:
the conveying and arranging device for the asymmetric flat pieces is characterized in that the asymmetric flat pieces are embedded into injection molding pieces, each insert comprises a flat surface, a first connecting surface and a second connecting surface, the first connecting surface and the second connecting surface are respectively connected with two ends of the flat surface in the width direction, the first connecting surface and the second connecting surface are oppositely arranged and are asymmetric surfaces with each other, the length of each insert is the length of the flat surface, the width of each insert is the width between the first connecting surface and the second connecting surface, the height of each insert is the height of each insert horizontally placed on the flat surface, and each conveying and arranging device comprises a feeding sorting device, an arranging device and a manipulator;
the arrangement device comprises a positioning bottom plate which is horizontally arranged, one end of the positioning bottom plate is used as the front, the other end of the positioning bottom plate is used as the back, and a sliding seat which can slide along the front-back direction is connected to the outer side of the upper part of the positioning bottom plate in a sliding manner; the positioning bottom plate is provided with positioning holes with the same number as the cavities of the corresponding injection molds, the shapes of the positioning holes are arranged corresponding to the inserts, the arrangement mode of the positioning holes is the same as that of the cavities of the injection molds, and the positioning holes form a plurality of rows of positioning hole groups arranged along the front-back direction;
the rear end part of the sliding seat is forward concavely provided with a plurality of guide sliding grooves penetrating through the upper end part of the sliding seat along the front-back direction, each guide sliding groove is vertically corresponding to each positioning hole group one by one, the length of each guide sliding groove is greater than that of each positioning hole group, and the width of each guide sliding groove is arranged corresponding to the width of the insert; the front end of the positioning bottom plate is connected with a linear sliding mechanism which drives the positioning bottom plate to slide along the front-back direction, and when the positioning bottom plate slides forwards to expose all the positioning holes, the rear end of the positioning bottom plate is exposed relative to the rear end of the sliding seat;
the feeding and sorting device comprises a vibration disc for adjusting the posture of the insert, the flat surface is attached to the bottom surface of the vibration disc after the insert passes through the vibration disc to adjust the posture, the first connecting surface or the second connecting surface is attached to the inner peripheral edge of the bottom of the vibration disc, and the insert after the posture is adjusted is transmitted side by side along the inner peripheral edge of the bottom of the vibration disc; a conveying channel capable of conveying a plurality of inserts side by side along the length direction of the inserts is arranged above the vibrating disc, an input port of the conveying channel is smoothly connected with the inner periphery of the bottom of the vibrating disc, the conveying channel is spirally and upwards arranged, an output port of the conveying channel is smoothly connected with a plurality of troughs, the width of each trough corresponds to the width of the inserts, and a first sorting part for enabling the inserts on each trough to be conveyed in a single layer and a second sorting part for enabling the inserts with different postures on each trough to be brushed and selected and enabling the inserts with specific postures to pass through are arranged on the part, above the vibrating disc, of each trough;
each trough corresponds to each guide sliding groove one by one, and the output port of each trough is smoothly butted with the notch of the corresponding guide sliding groove;
the manipulator is provided with a pick-and-place device which can take away all the inserts in all the positioning holes or all the injection molding parts in all the mold cavities.
The first sorting part is a baffle arranged above the feeding end of each trough, and the height of the baffle is less than twice of the height of the inserts and more than one time of the height of the inserts; the number of the material grooves is two, the second sorting part comprises two notches which are arranged in one-to-one correspondence with the material grooves, the two notches are oppositely or oppositely arranged on the corresponding material grooves, the width of the groove bottom of each material groove at the corresponding notch is half of the width of the material groove, and the length of each notch is larger than that of the insert.
And a cover plate for preventing the insert from jumping out of the guide chute is arranged above the sliding seat.
The sliding seat is provided with a sliding groove with an opening facing downwards, the sliding groove is formed in the outer portion of the upper portion of the positioning bottom plate, the sliding groove corresponds to the clamping groove with the opening arranged oppositely and is formed in the two side walls of the positioning bottom plate, and the positioning bottom plate can stretch into the sliding groove and the two side edges of the positioning bottom plate are clamped with the corresponding clamping groove.
The linear sliding mechanism is a linear lead screw guide rail, and comprises a lead screw and a guide rail arranged in parallel with the lead screw, wherein two ends of the guide rail are fixedly arranged, one end of the guide rail is provided with a motor, the other end of the guide rail is provided with a positioning bearing, one end of the lead screw is connected with the motor in a transmission manner, the other end of the lead screw is arranged in the positioning bearing, a lead screw nut is arranged on the lead screw, a slide block is fixedly connected with the lead screw nut, and the slide block is connected with the front end of the positioning bottom plate.
The invention also comprises a control system for controlling the vibrating disk, the motor, the manipulator and the corresponding injection mould, wherein the working cycles of the motor, the manipulator and the corresponding injection mould are set corresponding to the speed of the vibrating disk for transmitting the insert.
After the technical scheme is adopted, the feeding and sorting mechanism can adjust and sort the postures of the inserts, the feeding and sorting mechanism can convey the sorted inserts into the arrangement device after the inserts are sorted, the arrangement device can arrange the inserts in the arrangement device in the positioning holes according to the mode of cavity arrangement in the injection mold, finally, the inserts arranged in the positioning holes are grabbed into the cavities of the injection mold through the manipulator and the picking and placing device on the manipulator, and after injection molding is finished, the manipulator and the picking and placing device can also take out the injection molded parts in the cavities, so that the automation of insert filling and injection molded part taking is realized, the error rate of manually filling the inserts is reduced, and the production efficiency is greatly improved.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2a is a schematic view of a sorting section of the present invention;
FIG. 2b is a schematic view of the sliding seat of the present invention;
FIG. 3a is a perspective view of the insert of the present embodiment;
FIG. 3b is a top view of the present invention at the first sorting portion (only one bin is shown);
FIG. 4a is a top view of the insert of the present invention through one of the notches;
FIG. 4b is a top view of the insert of the present invention removed from one of the indentations;
FIG. 5 is a schematic view of the sliding connection between the positioning bottom plate and the sliding seat and the butt joint between the guide chute and the trough according to the present invention;
fig. 6 is a schematic view of the sliding seat of the present invention after covering the cover plate.
In the figure:
feeding sorting device-1 vibrating disk-11
Conveying channel-12 trough-13
Baffle-131 notch-132
Arranging device-2 screw rod guide rail-21
Slider-211 feed screw nut-212
Guide rail-213 screw rod-214
Motor-215 positioning base plate-22
Location hole-221 sliding seat-23
Guide chute-231 clamping groove-232
Cover plate-24 insert-3
Vertical plane-31 arc surface-32
Flat surface-33
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
In the embodiment, a floor drain fitting with a turnover plate type embedded part 3 is produced by a neutral injection machine in a factory, and the embedded part 3 is an asymmetric flat part as an example; as shown in fig. 3a, the insert 3 includes a flat surface 33, and a first connection surface and a second connection surface respectively connected to two ends of the flat surface 33 in the width direction, and the first connection surface and the second connection surface are disposed opposite to each other and are asymmetric surfaces with each other, so as to form the insert 3 having an asymmetric surface and the flat surface 33; in this embodiment, the first connecting surface is a vertical plane 31 vertically connected to the flat plane 33, the second connecting surface is an arc-shaped surface 32 disposed opposite to the vertical plane 31 and having asymmetric surfaces, and the center of gravity of the insert 3 is biased to the vertical plane 31. The injection mould of the vertical injection machine is a mould with eight cavities, the mould cavities are symmetrically arranged in two rows, the vertical planes 31 of the inserts 3 and the arc-shaped surfaces 32 opposite to the vertical planes are vertically arranged in the corresponding mould cavities, the flat planes 31 are horizontally arranged in the corresponding mould cavities, each insert 3 in one row of the mould cavities is mutually symmetrical with each insert 3 in the other row of the mould cavities, and the vertical planes 31 of the inserts 3 which are mutually symmetrical in the mould cavities are oppositely arranged; the length of the insert 3 is the length of the flat surface, the width of the insert 3 is the distance between the vertical plane 31 and the arc top of the arc surface 32 (in this embodiment, the width of the flat surface 33), and the height of the insert 3 is the height of the insert 3 when the flat surface 33 is horizontally placed.
As shown in fig. 1 to 6, an asymmetric flat conveying and arranging device includes a feeding and sorting device 1, an arranging device 2, and a manipulator for grabbing the inserts 3 arranged in the arranging device 2.
The arrangement device 2 comprises a horizontally placed positioning bottom plate 22, one end of the positioning bottom plate 22 is used as the front end, the other end of the positioning bottom plate is used as the rear end, positioning holes 221 with the same number as the corresponding mold cavities of the injection molds are arranged on the positioning bottom plate 22, the shapes of the positioning holes 221 are arranged corresponding to the inserts 3, the arrangement mode of the positioning holes 221 is the same as the arrangement mode of the corresponding mold cavities of the injection molds, the inserts 3 are arranged in the positioning holes 221, the positioning holes 221 form two positioning hole groups arranged in the front-rear direction, and each positioning hole group is provided with 4 positioning holes 221.
The sliding seat 23 has a sliding groove with a downward opening and sleeved outside the upper portion of the positioning bottom plate 22, two side walls of the sliding groove corresponding to the positioning bottom plate 22 are further provided with clamping grooves 232 with opposite openings, the positioning bottom plate 22 can extend into the sliding groove, and two side edges of the positioning bottom plate 22 are clamped with the corresponding clamping grooves 232.
The rear end of the sliding seat 23 is provided with two guide sliding grooves 231 which penetrate through the upper end of the sliding seat 23, the width of the guide sliding grooves 231 (the width between two side walls of the guide sliding grooves 231) is set corresponding to the width of the insert 3, and the guide sliding grooves 231 can store the insert 3; each guide chute 231 corresponds to each positioning hole group up and down one by one, and when the guide chute 231 is positioned above the corresponding positioning hole 221, the embedded piece 3 stored in the guide chute 231 can fall into the corresponding positioning hole 221; the length of each guiding slot 231 is greater than the length of each positioning hole group, that is, the guiding slot 231 is long enough, when there is enough inserts 3 in the guiding slot 231 and each positioning hole group is located below the corresponding guiding slot 231, the inserts 3 in the guiding slot 231 can fill each positioning hole 221, and the arrangement of the inserts 3 in each positioning hole 221 is completed.
The front end of the positioning bottom plate 22 is connected with a linear sliding mechanism which drives the positioning bottom plate 22 to slide along the front-back direction. In this embodiment, the linear sliding mechanism is a linear lead screw guide 21, and the linear lead screw guide 21 includes a lead screw 214 and a guide 213 parallel to the lead screw 214. Two ends of the guide rail 213 are fixedly arranged, one end of the guide rail 213 is provided with a motor 215, the other end of the guide rail 213 is provided with a positioning bearing (not shown), one end of the screw rod 214 is in transmission connection with the motor 215, the other end of the screw rod 214 is arranged in the positioning bearing, the screw rod 214 is provided with a screw rod nut 212, the screw rod nut 212 is fixedly connected with a sliding block 211, and the sliding block 211 is connected with the front end of the positioning bottom plate 22. After the motor 215 rotates, the lead screw 214 can be driven to rotate, so that the lead screw nut 212 and the sliding block 211 move linearly, and the positioning bottom plate 22 slides out or in from the lower part of the sliding seat 23.
When the slide block 211 drives the positioning bottom plate 22 to slide forward, so that all the positioning holes 221 are exposed out of the sliding seat 23, the rear end of the positioning bottom plate 22 is exposed relative to the rear end of the sliding seat 23, and the arrangement enables the remaining inserts 3 in the sliding guide groove 231 to be supported by the positioning bottom plate 22, thereby avoiding that the remaining inserts 3 in the sliding guide groove 231 fall off from the bottom of the sliding groove when all the positioning holes 221 are exposed due to too short positioning bottom plate 22.
The feeding and sorting device comprises a vibration disc 11 for adjusting the posture of the insert 3, after the insert 3 is adjusted by the vibration disc 11, the vertical plane 31 of the insert 3 is vertical, the flat plane 33 is horizontal, and the vertical plane 31 or the arc-shaped plane 32 of each insert 3 after being adjusted in posture is gradually attached to the inner peripheral edge of the bottom of the vibration disc 11 and is transmitted side by side along the length direction of the insert 3; a transmission channel 12 capable of transmitting a plurality of inserts 3 side by side is arranged above the vibration disc 11, the width of the transmission channel 12 is twice of the width of the inserts 3 in the embodiment, and the transmission channel 12 can transmit two inserts 3 side by side. The input port of the transmission channel 12 is smoothly connected with the inner peripheral edge of the bottom of the vibration disk 11, the transmission channel 12 is arranged spirally upwards, and the transmission channel 12 transmits the insert 3 on the inner peripheral edge of the bottom of the vibration disk 11 spirally upwards.
The output port of the transmission channel 12 is smoothly connected with two material troughs 13, the width of each material trough 13 is arranged corresponding to the width of the insert 3, and when the insert 3 is transmitted in the material trough 13, the vertical plane 31 and the arc-shaped surface 32 are respectively attached to the side wall of the material trough 13; the two material troughs 13 correspond to the two guide sliding grooves 231 one by one, and the output ports of the two material troughs 13 are smoothly butted with the notches of the corresponding guide sliding grooves 231. The part of each trough 13 above the vibrating disk 11 is provided with a first sorting part for single-layer transmission of the inserts 3 on each trough 13 and a second sorting part for brushing and sorting the inserts 3 with different postures on each trough 13 and allowing the inserts 3 with specific postures to pass through.
The first sorting part is a baffle 131 arranged above the feeding end of each trough 13, and the height of the baffle 131 is more than one time of the height of the insert 3 and less than two times of the height of the insert 3. Inserts 3 with multilayer are blocked by baffle 131 after baffle 131, and inserts 3 on the upper strata drops from the silo 13 that corresponds, get back to in the vibration dish 11, and first sorting portion simple structure sorts efficiently.
The second sorting part comprises two notches 132 which are arranged in one-to-one correspondence with the troughs 13, the two notches 132 are oppositely arranged on the corresponding troughs 13, the width of the trough bottom of the trough 13 at the notch 132 is half of that of the trough 13, and the length of each notch 132 is greater than that of the insert 3. Because the gravity center position of the insert 3 deviates to the vertical plane 31, when the insert 3 passes through the notch 132, the gravity center of the insert 3 on one side of the notch 132 of the arc-shaped surface 32 is above the bottom of the trough 13, and the insert 3 is continuously transmitted through the notch 132; when the insert 3 on one side of the notch 132 of the vertical plane 31 is transferred to the notch 132, the gravity center of the insert 3 is located above the notch 132, and the insert 3 falls back into the vibration plate 11 because the length of the notch 132 is greater than that of the insert 3; and because the two notches 132 are oppositely arranged, and the two slide guide grooves 231 are respectively arranged corresponding to the material grooves 13, the vertical planes 31 of the inserts 3 input into the two slide guide grooves 231 are oppositely arranged, so that after the inserts 3 are filled into the positioning holes 221, the inserts 3 in the symmetrical positioning holes 221 are mutually symmetrical, and the vertical planes 31 of the inserts 3 in the symmetrical positioning holes 221 are in an opposite state, which conforms to the filling requirement of the inserts 3 in the mold cavity.
The manipulator is provided with a taking and placing device which can take the inserts 3 in the positioning holes 221 or injection molding parts (namely floor drain fittings) which are subjected to injection molding in the mold cavities together, the relative position of each insert 3 can be kept unchanged when the taking and placing device takes and places each insert 3, and the taking and placing device is an electromagnetic chuck in the embodiment. The electromagnetic chuck is matched with the mechanical arm to place the inserts 3 arranged in the positioning holes 221 into the corresponding mold cavities, and after injection molding is completed, the electromagnetic chuck is matched with the mechanical arm to take out the injection molded parts after injection molding and place the injection molded parts into the set injection molded part storage positions.
The invention also comprises a control system for controlling the motor 215, the mechanical arm, the electromagnetic disc and the corresponding injection mould, the working period of the motor 215, the mechanical arm, the electromagnetic disc, the injection mould and other components is set corresponding to the speed of the vibration disc 11 for transmitting the insert 3, so that the guide chute 231 is ensured to have enough insert 3 to fill each positioning hole 221, and simultaneously, the insert 3 is prevented from being blocked on the transmission channel 12 or the trough 13 due to the too fast transmission of the insert 3 by the vibration disc 11, the injection moulding process is continuously carried out, the integral efficiency is improved, the automation for filling the insert 3 is realized, and the production efficiency is greatly improved.
The working process is as follows:
(1) firstly, placing the inserts 3 into a vibration disc 11, controlling the vibration disc 11 to start by a control system, enabling the vibration disc 11 to adjust the postures of the inserts 3 and transmit the inserts 3, and enabling the vertical planes 31 or the arc-shaped surfaces 32 of the inserts 3 after the postures are adjusted to gradually lean against the inner peripheral edge of the bottom of the vibration disc 11 and transmit the inserts 3 side by side along the length direction of the inserts 3;
(2) the inserts 3 on the inner peripheral edge of the bottom of the vibrating disk 11 are continuously conveyed upwards through two side-by-side spirals of the conveying channel 12;
(3) the inserts 3 which are conveyed in parallel on the conveying channel 12 are distributed into two material troughs 13 from an output port of the conveying channel 12, when the inserts 3 pass through the feeding ends of the material troughs 13, if a plurality of layers of inserts 3 are arranged, the inserts 3 on the upper layer are blocked by the baffle 131 above the feeding ends, fall into the vibrating disc 11, the posture is adjusted again and the inserts are conveyed, and only the inserts 3 on the bottom layer are conveyed in the material troughs 13 continuously through the baffle 131;
(4) the material troughs 13 are transmitted for a certain distance through the inserts 3 of the baffle 131 and then pass through the corresponding notches 132, the gravity centers of the inserts 3 are deviated to the vertical plane 31, the gravity centers of the inserts 3 in the opposite directions of the vertical plane 31 and the corresponding notches 132 are positioned on the corresponding material troughs 13 and can be continuously transmitted through the notches 132, and the gravity centers of the inserts 3 in the same directions of the vertical plane 31 and the corresponding notches 132 are positioned at the corresponding notches 132, so the inserts 3 fall back into the vibration disc 11;
(5) each insert 3 passing through the notch 132 of each trough 13 is output from the output end of the trough 13 and enters the corresponding guide chute 231, the inserts 3 in the guide chute 231 fall into the positioning holes 221 below, each positioning hole 221 is gradually filled into the insert 3, the inserts 3 in the symmetrical positioning holes 221 are symmetrical to each other, and the vertical planes 31 of the inserts 3 in the symmetrical positioning holes 221 are in an opposite state and accord with the filling requirement of each insert 3 in the die cavity;
(6) when all the positioning holes 221 are filled with the inserts 3, the control system controls the motor 215, so that the slide block 211 drives the positioning bottom plate 22 to slide forwards, all the positioning holes 221 are exposed, and the rear end of the positioning bottom plate 22 is exposed relative to the rear end of the sliding seat 23; at the moment, the control system controls the manipulator to move, aligns the electromagnetic chuck with each positioning hole 221, grabs the insert 3 in each positioning hole 221 into the corresponding mold cavity of the injection mold through the electromagnetic chuck, and controls the manipulator to move and leave the injection mold; meanwhile, the control system also controls the motor 215, so that the slide block 211 drives the positioning bottom plate 22 to slide backwards, all the positioning holes 211 slide to the lower part of the corresponding guide sliding groove 231, and the inserts 3 are filled in all the positioning holes 211 again;
(7) the control system controls the injection mold to perform injection molding, after injection molding and mold opening, the control system controls the manipulator to move to the position above each mold cavity, the ejector rod of the injection mold ejects an injection molding part upwards at the moment, the electromagnetic chuck can prevent the injection molding part from falling, and the control system enables the electromagnetic chuck to take out each injection molding part in the mold cavity;
(8) after each injection molding part is taken out, the control system controls the motor 215 again, so that the slide block 211 drives the positioning bottom plate 22 to slide forwards again, all the positioning holes 221 are exposed, and the rear end of the positioning bottom plate 22 is exposed relative to the rear end of the sliding seat 23; the control system controls the manipulator and the electromagnetic chuck on the manipulator to take away the insert 3 from each positioning hole 221 again in the manner described above, and a working cycle is completed, so that the automatic loading of the insert 3 and the automatic taking out of the injection molding piece are automatically completed in a reciprocating manner.
Preferably, as shown in fig. 6, a cover plate 24 is disposed above the sliding seat 23 to prevent the insert 3 from jumping out of the sliding slot 231, so as to prevent the insert 3 from jumping out of the sliding slot 231 during operation.
The embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by one of ordinary skill in the art should be considered as not departing from the scope of the present invention.
Claims (6)
1. The utility model provides a carry and arranging device of asymmetric flat, asymmetric flat is the inserts of inlaying in the injection molding, the inserts include the planomum, with first connecting surface and the second connecting surface that the width direction's of planomum both ends are connected respectively, first connecting surface with the second is connected the relative setting and each other is asymmetric face, the length of inserts is the length of planomum promptly, the width of inserts does first connecting surface with the width between the second connecting surface, the height of inserts is promptly the planomum is placed the height of inserts, its characterized in that: comprises a feeding sorting device, an arrangement device and a manipulator;
the arrangement device comprises a positioning bottom plate which is horizontally arranged, one end of the positioning bottom plate is used as the front, the other end of the positioning bottom plate is used as the back, and a sliding seat which can slide along the front-back direction is connected to the outer side of the upper part of the positioning bottom plate in a sliding manner; the positioning bottom plate is provided with positioning holes with the same number as the cavities of the corresponding injection molds, the shapes of the positioning holes are arranged corresponding to the inserts, the arrangement mode of the positioning holes is the same as that of the cavities of the injection molds, and the positioning holes form a plurality of rows of positioning hole groups arranged along the front-back direction;
the rear end part of the sliding seat is forward concavely provided with a plurality of guide sliding grooves penetrating through the upper end part of the sliding seat along the front-back direction, each guide sliding groove is vertically corresponding to each positioning hole group one by one, the length of each guide sliding groove is greater than that of each positioning hole group, and the width of each guide sliding groove is arranged corresponding to the width of the insert; the front end of the positioning bottom plate is connected with a linear sliding mechanism which drives the positioning bottom plate to slide along the front-back direction, and when the positioning bottom plate slides forwards to expose all the positioning holes, the rear end of the positioning bottom plate is exposed relative to the rear end of the sliding seat;
the feeding and sorting device comprises a vibration disc for adjusting the posture of the insert, the flat surface is attached to the bottom surface of the vibration disc after the insert passes through the vibration disc to adjust the posture, the first connecting surface or the second connecting surface is attached to the inner peripheral edge of the bottom of the vibration disc, and the insert after the posture is adjusted is transmitted side by side along the inner peripheral edge of the bottom of the vibration disc; a conveying channel capable of conveying a plurality of inserts side by side along the length direction of the inserts is arranged above the vibrating disc, an input port of the conveying channel is smoothly connected with the inner periphery of the bottom of the vibrating disc, the conveying channel is spirally and upwards arranged, an output port of the conveying channel is smoothly connected with a plurality of troughs, the width of each trough corresponds to the width of the inserts, and a first sorting part for enabling the inserts on each trough to be conveyed in a single layer and a second sorting part for enabling the inserts with different postures on each trough to be brushed and selected and enabling the inserts with specific postures to pass through are arranged on the part, above the vibrating disc, of each trough;
each trough corresponds to each guide sliding groove one by one, and the output port of each trough is smoothly butted with the notch of the corresponding guide sliding groove;
the manipulator is provided with a pick-and-place device which can take away all the inserts in all the positioning holes or all the injection molding parts in all the mold cavities.
2. An asymmetric flat member transporting and arranging device as claimed in claim 1, wherein: the first sorting part is a baffle arranged above the feeding end of each trough, and the height of the baffle is less than twice of the height of the inserts and more than one time of the height of the inserts; the number of the material grooves is two, the second sorting part comprises two notches which are arranged in one-to-one correspondence with the material grooves, the two notches are oppositely or oppositely arranged on the corresponding material grooves, the width of the groove bottom of each material groove at the corresponding notch is half of the width of the material groove, and the length of each notch is larger than that of the insert.
3. An asymmetric flat member transporting and arranging device as claimed in claim 1, wherein: and a cover plate for preventing the insert from jumping out of the guide chute is arranged above the sliding seat.
4. An asymmetric flat member transporting and arranging device as claimed in claim 1, wherein: the sliding seat is provided with a sliding groove with an opening facing downwards, the sliding groove is formed in the outer portion of the upper portion of the positioning bottom plate, the sliding groove corresponds to the clamping groove with the opening arranged oppositely and is formed in the two side walls of the positioning bottom plate, and the positioning bottom plate can stretch into the sliding groove and the two side edges of the positioning bottom plate are clamped with the corresponding clamping groove.
5. An asymmetric flat member transporting and arranging device as claimed in claim 1, wherein: the linear sliding mechanism is a linear lead screw guide rail, and comprises a lead screw and a guide rail arranged in parallel with the lead screw, wherein two ends of the guide rail are fixedly arranged, one end of the guide rail is provided with a motor, the other end of the guide rail is provided with a positioning bearing, one end of the lead screw is connected with the motor in a transmission manner, the other end of the lead screw is arranged in the positioning bearing, a lead screw nut is arranged on the lead screw, a slide block is fixedly connected with the lead screw nut, and the slide block is connected with the front end of the positioning bottom plate.
6. An asymmetric flat member transporting and arranging apparatus as claimed in claim 5, wherein: still including being used for control the vibration dish the motor manipulator and the control system of the injection mould that corresponds, the motor manipulator and corresponding the duty cycle of injection mould with the vibration dish transmission the speed of inserts corresponds the setting.
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| CN201911300385.2A CN110936549A (en) | 2019-12-17 | 2019-12-17 | Asymmetric flat conveying and arranging device |
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| CN201911300385.2A CN110936549A (en) | 2019-12-17 | 2019-12-17 | Asymmetric flat conveying and arranging device |
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| CN110936549A true CN110936549A (en) | 2020-03-31 |
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| CN201911300385.2A Pending CN110936549A (en) | 2019-12-17 | 2019-12-17 | Asymmetric flat conveying and arranging device |
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