CN111805841A - Rapid die change mechanism for injection molding - Google Patents
Rapid die change mechanism for injection molding Download PDFInfo
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- CN111805841A CN111805841A CN202010674687.2A CN202010674687A CN111805841A CN 111805841 A CN111805841 A CN 111805841A CN 202010674687 A CN202010674687 A CN 202010674687A CN 111805841 A CN111805841 A CN 111805841A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 114
- 238000001746 injection moulding Methods 0.000 title claims abstract description 61
- 230000008859 change Effects 0.000 title claims abstract description 20
- 238000003780 insertion Methods 0.000 claims abstract description 33
- 230000037431 insertion Effects 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000001046 anti-mould Effects 0.000 claims description 23
- 239000002546 antimould Substances 0.000 claims description 23
- 230000002457 bidirectional effect Effects 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging 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
- 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
- B29C45/1742—Mounting of moulds; Mould supports
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the field of injection molding processing, in particular to a quick die change mechanism for injection molding processing, which comprises an injection molding machine, a positive die holder and a negative die holder which are arranged on the injection molding machine, a positive die, a negative die, a clamping jaw moving mechanism, an elastic insertion mechanism, a mechanical clamping jaw, a preheating mechanism, a placing frame and four demolding mechanisms, wherein the mould on the placing frame is preheated by the preheating mechanism, so that a worker is prevented from carrying the mould, the possibility of danger to the worker is reduced, twice clamping and installation on the positive die and the negative die are avoided, the process of changing the mould is accelerated, the positive die is taken down from the negative die, the probability of deviation of mould installation is reduced, the positive die and the negative die are tightly connected, only one-time clamping and dismounting is needed, the process of changing the mould is accelerated, and the worker is not required to assemble the positive die and the negative die together, the positive die and the negative die are assembled together, so that the floor area of the die is reduced.
Description
Technical Field
The invention relates to the field of injection molding processing, in particular to a quick die change mechanism for injection molding processing.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. The plastic product forming device is main forming equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic forming mold, when the mold on an injection molding machine is replaced conventionally, the mold is firstly lifted out of the injection molding machine by a crane, and then a new mold is lifted into the injection molding machine by the crane, so that the replacement of the mold is completed, when the mold of a small injection molding machine is installed, the mold is often moved into the injection molding machine by workers, then the mold on the injection molding machine is replaced, and the carrying process is too dangerous.
Chinese patent application No.: CN 201911222753.6; the utility model discloses a retooling structure is used in injection molding machine processing, the device can utilize the standing groove on the rack to carry out the management of concentrating to the mould, thereby effectually avoid traditional mould to place in disorder the problem that leads to maintaining the difficulty, and the device can also utilize and remove the automatic mould to each injection molding machine of seat cooperation clamp arm to change, thereby can effectually replace traditional artifical retooling operation, provide better retooling efficiency and reduce the consumption to the manpower, the device can utilize first location push rod and second location push rod to realize the quick clamp to the mould, thereby can effectually reduce the loaded down with trivial details operation of retooling process, the efficiency of the retooling is improved.
This solution has the following drawbacks:
1. although this scheme can carry out the high-speed grip to the mould to realize quick retooling, this equipment need carry out twice to positive and negative mould and press from both sides tight dismantlement, and when installing the mould, also need carry out twice tight installation of clamp with positive and negative mould, and the mould replacement process is too slow.
2. And the installation precision of the die is too high, and the problem of installation deviation often appears when the positive and negative dies are respectively installed.
3. When the mold is clamped and replaced, the front mold and the back mold are often clamped to two places, the front mold and the back mold cannot be assembled together, workers are required to assemble the front mold and the back mold together, and a large amount of working time of the workers is wasted.
4. When the mould is installed, the mould of the scheme is in a cold state, and after the mould is installed, the positive and negative moulds are required to be heated, so that a large amount of working time of workers is wasted.
Disclosure of Invention
The invention aims to provide a quick die change mechanism for injection molding and a working method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a quick die change mechanism for injection molding processing, which comprises an injection molding machine, a positive die holder and a negative die holder which are arranged on the injection molding machine, and also comprises a positive die, a negative die, a clamping jaw moving mechanism, an elastic clamping mechanism, a mechanical clamping jaw, a preheating mechanism, a placing rack and four demolding mechanisms, wherein the placing rack is arranged beside the injection molding machine, the preheating mechanism for heating the die on the placing rack is fixedly arranged on the placing rack, the clamping jaw moving mechanism is arranged between the placing rack and the injection molding machine, the clamping jaw moving mechanism is fixedly arranged on the ground, the mechanical clamping jaw is fixedly arranged on one end of the clamping jaw moving mechanism, the elastic clamping mechanism is fixedly arranged on the negative die, the elastic clamping mechanism is detachably connected with the negative die holder, a positioning stop strip for positioning the negative die is fixedly arranged on the negative die holder, the positioning stop strip is arranged on one side of the negative die holder far away from, the positive die is detachably arranged on the reverse die through four tight connection mechanisms, the four tight connection mechanisms are respectively positioned at four ends of the positive die, and the four tight connection mechanisms are respectively in transmission connection with the four demoulding mechanisms.
Furthermore, each tight connection mechanism comprises a guide post, a first spring, an elastic top plate, a guide plate, a clamping plate, a first blocking plate and a second blocking plate, one end of the guide plate is fixedly connected with the elastic top plate, the other end of the guide plate is fixedly connected with the clamping plate, a positive die is provided with a first T-shaped sliding groove for the elastic top plate and the guide plate to slide, the guide post is fixedly arranged at the bottom of the elastic top plate, the bottom of the first T-shaped sliding groove is provided with a sliding hole for the guide post to insert, the first spring is sleeved on the guide post, the bottom of the first spring is abutted against the bottom of the first T-shaped sliding groove, the top of the first spring is abutted against the bottom of the elastic top plate, the first blocking plate is positioned at the top of the first T-shaped sliding groove and is fixedly connected with the positive die, the first blocking plate is provided with an avoiding through hole for the demoulding mechanism to pass through, and a reverse die is provided with a second T-, and the one end that the first barrier plate was kept away from to second T shape spout has seted up dodges the breach, and the second barrier plate is located the other end of second T shape spout, and second barrier plate and anti-mould fixed connection, and the positive mould is close to and is fixed being provided with four on the outer wall of one side of anti-mould and inserts the post, and sets up on the anti-mould and supply four to insert four male circular slots of post.
Furthermore, the elastic tight-inserting mechanism comprises a C-shaped abutting plate and two elastic inserting arms, a strip-shaped accommodating hole for accommodating the C-shaped abutting plate and the two elastic inserting arms is formed in the reverse die, the C-shaped abutting plate and the two elastic inserting arms are fixedly arranged on one side groove wall of the strip-shaped accommodating hole, the two elastic inserting arms are positioned at two sides of the C-shaped abutting plate, each elastic inserting arm comprises a second spring, a guide plate, a square inserting block, a positioning plate, a cylinder and an inserting shell which are sequentially distributed from top to bottom, the square inserting block, the positioning plate, the cylinder and the inserting shell are fixedly connected with each other, the outer contour of the positioning plate is larger than the outer contour of the square inserting block, four chamfered corners of the square inserting block are rounded, one end of the cylinder penetrates through the guide plate, a sliding hole for the cylinder to penetrate is formed in the guide plate, the guide plate is fixedly arranged on the reverse die, the second spring is sleeved on the cylinder, the top of the second spring is, and the strip-shaped accommodating hole is provided with a first square jack for the square insertion block to insert, and the strip-shaped accommodating hole is provided with a second square insertion block for the square insertion block to slide through.
Further, the mechanical clamping jaw comprises a fixing frame, a bidirectional cylinder, two first sliding seats, a first sliding rail and clamping plates, one side of the fixing frame is fixedly installed on one end of the clamping jaw moving mechanism, the two first sliding rails are fixedly installed on the fixing frame, the two first sliding rails are symmetrically arranged along the cross section of the center of the fixing frame, the two first sliding seats are installed on the two first sliding rails respectively, the two clamping plates are fixedly installed on the two first sliding seats, the bidirectional cylinder is located between the two clamping plates, two output ends of the bidirectional cylinder are fixedly connected with the two clamping plates respectively, and clamping blocks are fixedly arranged on one sides, close to each other, of the two clamping plates.
Further, every demoulding mechanism all includes unipolar cylinder, fixing base and inserts the post, and fixing base fixed mounting is on positive die holder, and unipolar cylinder fixed mounting on the fixing base, inserts post fixed mounting on the output of unipolar cylinder, sets up on the positive die holder and supplies to insert the guide sliding hole that the post passed.
Further, clamping jaw moving mechanism includes the arm, ball screw, the slide, two second slides, the second slide rail with increase the board, two increase board fixed mounting subaerial, and increase the length direction parallel with the length direction of rack of board, two increase the board and be parallel to each other, two second slide rail fixed mounting increase the top of board at two, two second slides are installed on two second slide rails, ball screw is located between two second slide rails, slide fixed mounting is at the top of two second slides, the last screw-nut fixed mounting of ball screw is on the slide, the work end and the mount fixed connection of arm.
Further, the rack includes frame and a plurality of layers of compartments, and a plurality of layers of compartments fixed mounting is in the frame, and a plurality of layers of compartments distribute in proper order along the direction of height of frame, and every layer of compartment all includes two frame plates, offers on every frame plate to supply square inserted block male a plurality of second square jack, the square jack of a plurality of second evenly distributed along the length direction of frame plate, all fixedly on every frame plate is provided with the stay tube, and every stay tube all with frame fixed connection.
Further, preheat the mechanism and include link, removal subassembly, two hot plates and mounting panel, two hot plates are mutual symmetry setting, and two hot plates respectively fixed mounting on the mounting panel, and the link is located between two mounting panels, and the both ends of link respectively with two mounting panel fixed connection, remove subassembly fixed mounting on the frame, link fixed mounting is on removing the subassembly, sets up a plurality of bar perforation that supplies hot plate and mounting panel to pass on the frame plate.
Further, the moving assembly comprises a first electric sliding table, a transverse plate, two second electric sliding tables and side plates, the two second electric sliding tables are fixedly installed on two sides of the frame, the two side plates are fixedly installed on the sliding seats of the two second electric sliding tables, the moving assembly is fixedly installed on the two side plates, the first electric sliding table is fixedly installed on the moving assembly, and the connecting frame is fixedly installed on the sliding seat of the first electric sliding table.
Compared with the prior art, the invention has the beneficial effects that:
1. this scheme preheats the mould on the rack through preheating the mechanism, has practiced thrift a large amount of operating time of workman.
2. According to the scheme, the mold clamp is moved to the mold base through the mechanical clamping jaw and the clamping jaw moving mechanism, so that a worker is prevented from carrying the mold, and the possibility that the worker is dangerous is reduced.
3. This scheme is to the back of accomplishing of mould installation, starts the injection molding machine through the workman and drives positive mould seat cover and establish in the outside of positive mould, and four elastic insertion tight mechanisms of rethread four demoulding mechanism promotion, and then make and dismantle between positive mould and the anti-mould, and realize positive mould fixed mounting on positive mould seat simultaneously, have avoided carrying out twice clamp tight installation to positive and negative mould for the process of mould change, and owing to take off positive mould from the anti-mould, reduced the probability that the deviation appears in the die holding.
4. When this scheme is dismantled positive and negative mould, drive positive mould and the laminating of anti-mould through the injection molding machine, four demoulding mechanism of rethread are withdrawed, make four elasticity insert tight mechanism and reset, and then with zonulae occludens between positive mould and the anti-mould, rethread mechanical clamping jaw and clamping jaw moving mechanism move positive mould and anti-mould clamp to the rack, only need carry out once and press from both sides tight dismantlement, accelerate the process of mould change, and do not need the workman to assemble positive mould and anti-mould together, a large amount of operating time of workman has been practiced thrift, and positive mould and anti-mould are assembled together, the area of mould has been reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial perspective view of the first embodiment of the present invention;
FIG. 3 is a partial perspective view of the second embodiment of the present invention;
FIG. 4 is an exploded view of a portion of the present invention;
FIG. 5 is a schematic perspective view of the counter die holder;
FIG. 6 is a third schematic view of a partial perspective structure of the present invention;
FIG. 7 is a schematic perspective view of a reverse mold;
FIG. 8 is a perspective view of the elastic insertion mechanism;
FIG. 9 is a perspective view of the insert shell;
FIG. 10 is a perspective view of a mechanical jaw;
fig. 11 is a schematic perspective view of the mold-releasing mechanism;
FIG. 12 is a perspective view of the jaw moving mechanism;
fig. 13 is a schematic perspective view of the placement frame;
fig. 14 is a schematic perspective view of the shelf plate;
FIG. 15 is a schematic perspective view of the preheating mechanism;
FIG. 16 is a perspective view of the moving assembly;
in the figure:
1. positive molding; 1a, a tight connection mechanism; 1a1, guide posts; 1a2, a first spring; 1a3, elastic top plate; 1a4, guide plate; 1a5, cardboard; 1a6, a first barrier plate; 1a61, avoiding perforations; 1a7, a second barrier plate; 1b, inserting a column; 1c, a first T-shaped chute;
2. performing reverse molding; 2a, a circular slot; 2b, a second T-shaped chute; 2c, avoiding the notch; 2d, square slide holes; 2e, strip-shaped accommodating holes;
3. a positive die holder; 3a, a slide guide hole;
4. a counter die holder; 4a, positioning barrier strips; 4b, a first square jack;
5. a demolding mechanism; 5a, a single-shaft cylinder; 5b, fixing seats; 5c, inserting a column;
6. an elastic insertion mechanism; 6a, square inserting blocks; 6b, a positioning plate; 6c, a cylinder; 6d, a second spring; 6e, C-shaped resisting plates; 6e1, receiving hole; 6h, inserting the shell; 6h1, punching; 6j, a guide plate;
7. a mechanical jaw; 7a, a fixing frame; 7b, a bidirectional cylinder; 7c, a first slide; 7d, a first slide rail; 7e, clamping plates; 7h, clamping blocks;
8. a preheating mechanism; 8a, a heating plate; 8b, mounting plates; 8c, a connecting frame; 8d, moving the assembly; 8d1, a first electric sliding table; 8d2, a second electric sliding table; 8d3, cross board; 8d4, side panels;
9. placing a rack; 9a, a frame; 9b, a frame plate; 9b1, second square jack; 9b2, bar perforations; 9c, supporting the tube;
10. a jaw moving mechanism; 10a, a mechanical arm; 10b, a ball screw; 10c, a second slide; 10d, a second slide rail; 10e, heightening plates; 10h, sliding plates;
11. and (5) an injection molding machine.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 16, a rapid mold changing mechanism for injection molding processing comprises an injection molding machine 11, a positive mold base 3 and a negative mold base 4 which are installed on the injection molding machine 11, and further comprises a positive mold 1, a negative mold 2, a clamping jaw moving mechanism 10, an elastic clamping mechanism 6, a mechanical clamping jaw 7, a preheating mechanism 8, a placing rack 9 and four demolding mechanisms 5, wherein the placing rack 9 is located beside the injection molding machine 11, the preheating mechanism 8 for heating the mold on the placing rack 9 is fixedly installed on the placing rack 9, the clamping jaw moving mechanism 10 is located between the placing rack 9 and the injection molding machine 11, the clamping jaw moving mechanism 10 is fixedly installed on the ground, the mechanical clamping jaw 7 is fixedly installed on one end of the clamping jaw moving mechanism 10, the elastic clamping mechanism 6 is fixedly installed on the negative mold 2, the elastic clamping mechanism 6 is detachably connected with the negative mold base 4, a positioning stop strip 4a for positioning the negative mold 2 is fixedly arranged on the negative mold base 4, the positioning barrier strip 4a is positioned on one side of the reverse die holder 4 far away from the clamping jaw moving mechanism 10, the four demolding mechanisms 5 are respectively installed at the upper end and the lower end of the forward die holder 3, the forward die 1 is detachably installed on the reverse die 2 through the four tight connection mechanisms 1a, the four tight connection mechanisms 1a are respectively positioned at the four ends of the forward die 1, and the four tight connection mechanisms 1a are respectively in transmission connection with the four demolding mechanisms 5.
Each tight connection mechanism 1a comprises a guide post 1a1, a first spring 1a2, an elastic top plate 1a3, a guide plate 1a4, a clamping plate 1a5, a first blocking plate 1a6 and a second blocking plate 1a7, one end of the guide plate 1a4 is fixedly connected with the elastic top plate 1a3, the other end of the guide plate 1a4 is fixedly connected with the clamping plate 1a5, the positive die 1 is provided with a first T-shaped sliding groove 1c for the elastic top plate 1a3 and the guide plate 1a4 to slide, the guide post 1a1 is fixedly arranged at the bottom of the elastic top plate 1a3, the groove bottom of the first T-shaped sliding groove 1c is provided with a sliding hole for the guide post 1a1 to insert, the first spring 1a2 is sleeved on the guide post 1a1, the bottom of the first spring 1a2 is abutted against the groove bottom of the first T-shaped sliding groove 1c, the top of the first spring 1a 365 is positioned at the top of the first T-shaped sliding groove 5731 c, and first barrier plate 1a6 and positive mould 1 fixed connection, offer on the first barrier plate 1a6 and supply the perforation 1a61 of dodging that demoulding mechanism 5 passed, offer on the reverse mould 2 and supply guide plate 1a4 and cardboard 1a5 gliding second T shape spout 2b, and the one end that first barrier plate 1a6 was kept away from to second T shape spout 2b has seted up dodging breach 2c, second barrier plate 1a7 is located the other end of second T shape spout 2b, and second barrier plate 1a7 and reverse mould 2 fixed connection, fixed four insert post 1b that are provided with on the outer wall of one side that positive mould 1 is close to reverse mould 2, and set up on the reverse mould 2 and supply four circular slots 2a that insert post 1b to insert. The outer contour that first T shape spout 1c and second T shape spout 2b formed is the same with cardboard 1a5, the outer contour that baffle 1a4 and elastic top plate 1a3 formed, this kind of structure makes a wall that positive mould 1 and anti-mould 2 are close to each other closely laminate, avoid rocking each other between positive mould 1 and the anti-mould 2, through elastic top plate 1a3, baffle 1a4 and cardboard 1a5 with between positive mould 1 and the anti-mould 2 horizontal direction zonulae occludens, insert four circular slots 2a through four inserted posts 1b, make positive mould 1 and anti-mould 2 vertical direction unable emergence rock, and then reach the fixed purpose between positive mould 1 and the anti-mould 2.
The elastic tight-inserting mechanism 6 comprises a C-shaped abutting plate 6e and two elastic inserting arms, the reverse die 2 is provided with a strip-shaped accommodating hole 2e for accommodating the C-shaped abutting plate 6e and the two elastic inserting arms, the C-shaped abutting plate 6e and the two elastic inserting arms are fixedly arranged on one side groove wall of the strip-shaped accommodating hole 2e, the two elastic inserting arms are positioned at two sides of the C-shaped abutting plate 6e, each elastic inserting arm comprises a second spring 6d, a guide plate 6j, a square inserting block 6a, a positioning plate 6b, a cylinder 6C and an inserting shell 6h which are sequentially distributed from top to bottom, the square inserting block 6a, the positioning plate 6b, the cylinder 6C and the inserting shell 6h are fixedly connected with each other, the outer contour of the positioning plate 6b is larger than that of the square inserting block 6a, four-end fillets of the square inserting block 6a, one end of the cylinder 6C penetrates through the guide plate 6j, the guide plate 6j is provided with, and baffle 6j fixed mounting is on anti-mould 2, and second spring 6d cover is established on cylinder 6c, and the top of second spring 6d and the bottom of locating plate 6b conflict, and the bottom of second spring 6d and the top of baffle 6j conflict, and seted up on the bar accommodation hole 2e and supply two square inserted blocks 6a to slide and pass square sliding hole 2d, and seted up on the anti-mould seat 4 and supply the first square jack 4b that square inserted block 6a inserted. Insert shell 6h through two of pulling downwards for insert shell 6h and drive cylinder 6C and square inserted block 6a downstream, and locating plate 6b can compress second spring 6d simultaneously, support board 6e through the C shape and reduce the scope that two insert shell 6h moved, square inserted block 6a inserts all the time and establishes in square slide opening 2d, locating plate 6b contradicts on the end wall of bar accommodation hole 2e when second spring 6d releases completely.
The mechanical clamping jaw 7 comprises a fixing frame 7a, a bidirectional cylinder 7b, two first sliding seats 7c, first sliding rails 7d and clamping plates 7e, one side of the fixing frame 7a is fixedly installed at one end of the clamping jaw moving mechanism 10, the two first sliding rails 7d are fixedly installed on the fixing frame 7a, the two first sliding rails 7d are symmetrically arranged along the cross section of the center of the fixing frame 7a, the two first sliding seats 7c are installed on the two first sliding rails 7d respectively, the two clamping plates 7e are fixedly installed on the two first sliding seats 7c, the bidirectional cylinder 7b is located between the two clamping plates 7e, two output ends of the bidirectional cylinder 7b are fixedly connected with the two clamping plates 7e respectively, and one sides, close to each other, of the two clamping plates 7e are fixedly provided with clamping blocks 7 h. The bidirectional cylinder 7b is controlled by the controller to move, so that two clamping plates 7e and the first sliding seat 7c are pulled by two ends of the bidirectional cylinder 7b to move along the first sliding rail 7d, the clamping block 7h is inserted into the through hole 6h1, the insertion shell 6h is continuously pulled downwards by the bidirectional cylinder 7b, the insertion shell 6h pulls the cylinder 6c, the positioning plate 6b and the square insertion block 6a to move downwards, and the positioning plate 6b compresses the second spring 6d due to the downward movement of the square insertion block 6 a.
Every demoulding mechanism 5 all includes unipolar cylinder 5a, fixing base 5b and inserts post 5c, and fixing base 5b fixed mounting is on positive die holder 3, and unipolar cylinder 5a fixed mounting is on fixing base 5b, inserts post 5c fixed mounting on unipolar cylinder 5 a's output, sets up on positive die holder 3 and supplies to insert the guide sliding hole 3a that post 5c passed. Start injection molding machine 11 through the workman, make injection molding machine 11 drive 3 covers of positive die holder and establish on positive mould 1, four demoulding mechanism 5 of controller recontrol work, make unipolar cylinder 5a drive insert post 5c and pass in proper order and dodge perforation 1a61, and make unipolar cylinder 5a promote elasticity roof 1a3, make elasticity roof 1a3 compress first spring 1a2, guide post 1a1 inserts in circular slot 2a, when unipolar cylinder 5a stretches out completely, elasticity roof 1a3 moves the lower part of first T shape spout 1c, cardboard 1a5 moves dodge breach 2c department, the workman drives positive mould 1 through controller control injection molding machine 11 again and resets, make cardboard 1a5 take out from dodging breach 2c, and then accomplish the separation between reverse mould 2 and the positive mould 1.
The clamping jaw moving mechanism 10 comprises a mechanical arm 10a, a ball screw 10b, a sliding plate 10h, two second sliding seats 10c, a second sliding rail 10d and a heightening plate 10e, the two heightening plates 10e are fixedly installed on the ground, the length direction of the heightening plate 10e is parallel to that of the placing frame 9, the two heightening plates 10e are parallel to each other, the two second sliding rails 10d are fixedly installed at the tops of the two heightening plates 10e, the two second sliding seats 10c are installed on the two second sliding rails 10d, the ball screw 10b is located between the two second sliding rails 10d, the sliding plate 10h is fixedly installed at the tops of the two second sliding seats 10c, a screw nut on the ball screw 10b is fixedly installed on the sliding plate 10h, and the working end of the mechanical arm 10a is fixedly connected with a fixing frame. The placing frame 9 is controlled by the controller to drive the mechanical arm 10a to drive the clamped die to be pulled out, one end of the die is abutted to the positioning barrier strip 4a, if the mechanical arm 10a is far away from the counter die holder 4 horizontally, the ball screw 10b is controlled by the controller to move, the ball screw 10b drives the sliding plate 10h and the second sliding seat 10c to move along the second sliding rail 10d, and then the distance between the mechanical arm 10a and the counter die holder 4 is shortened.
The rack 9 includes frame 9a and a plurality of layers of compartments, a plurality of layers of compartments fixed mounting is in frame 9a, and a plurality of layers of compartments distribute in proper order along the direction of height of frame 9a, and every layer of compartment all includes two frame plates 9b, set up the square jack 9b1 of the square inserted block of confession 6a male a plurality of second on every frame plate 9b, the square jack 9b1 of a plurality of second evenly distributed along the length direction of frame plate 9b, all fixedly on every frame plate 9b be provided with stay tube 9c, and every stay tube 9c all with frame 9a fixed connection. The mold is supported by the shelf plates 9b and the square insertion blocks 6a are inserted through the second square insertion holes 9b1 so that the mold is mounted on the two shelf plates 9 b.
The moving assembly 8d comprises a first electric sliding table 8d1, a transverse plate 8d3, two second electric sliding tables 8d2 and a side plate 8d4, the two second electric sliding tables 8d2 are fixedly installed on two sides of the frame 9a, the two side plates 8d4 are fixedly installed on the sliding seats of the two second electric sliding tables 8d2, the moving assembly 8d is fixedly installed on the two side plates 8d4, the first electric sliding table 8d1 is fixedly installed on the moving assembly 8d, and the connecting frame 8c is fixedly installed on the sliding seat of the first electric sliding table 8d 1. The workman preheats mechanism 8 through controller control and carries out work, at first carries out horizontal migration through controller control first electronic slip table 8d1, and then makes first electronic slip table 8d1 drive two hot plate 8a horizontal motions to suitable position, and the controller controls second electronic slip table 8d2 again and drives first electronic slip table 8d1 and move down corresponding position to make two hot plate 8a move the both sides of the mould on the frame plate 9 b.
A working method of a quick die change mechanism for injection molding processing is characterized by comprising the following steps:
the method comprises the following steps: preheating a mould;
the controller controls the preheating mechanism 8 to work, the controller controls the first electric sliding table 8d1 to horizontally move, the first electric sliding table 8d1 drives the two heating plates 8a to horizontally move to a proper position, the controller controls the second electric sliding table 8d2 to drive the first electric sliding table 8d1 to downwards move to a corresponding position, the two heating plates 8a move to two sides of a die on the frame plate 9b, the controller controls the heating plates 8a to work, the two heating plates 8a heat the die, and preheating of the die is completed;
step two: taking down the mold;
the controller controls the mechanical arm 10a to move to a corresponding position, the two clamping plates 7e are inserted into the two insertion shells 6h, the controller controls the bidirectional cylinder 7b to move, two ends of the bidirectional cylinder 7b pull the two clamping plates 7e and the first sliding seat 7c to move along the first sliding rail 7d, so that the clamping block 7h is inserted into the through hole 6h1, the insertion shell 6h is pulled downwards continuously by the bidirectional cylinder 7b, so that the insertion shell 6h pulls the cylinder 6c, the positioning plate 6b and the square insertion block 6a to move downwards, the positioning plate 6b compresses the second spring 6d, the end part of the square insertion block 6a is pulled out of the second square insertion hole 9b1, and the mold is not connected with the two frame plates 9 b;
step three: clamping and moving the mold;
the controller controls the mechanical arm 10a to drive the clamped die to be pulled out of the placing frame 9, one end of the die is abutted to the positioning barrier 4a, and if the mechanical arm 10a is horizontally too far away from the counter die holder 4, the controller controls the ball screw 10b to move, so that the ball screw 10b drives the sliding plate 10h and the second sliding seat 10c to move along the second sliding rail 10 d;
step four: installing a mould;
the controller controls the bidirectional cylinder 7b to push the two clamping plates 7e outwards, the two second springs 6d push the two positioning plates 6b outwards, the positioning plates 6b drive the square insertion blocks 6a to slide along the square sliding holes 2d, and the end parts of the positioning plates 6b are inserted into the first square insertion holes 4b in the counter die holder 4, so that the die is fixed on the counter die holder 4;
step five: separating a positive mold from a negative mold;
the injection molding machine 11 drives the positive mold base 3 to be sleeved on the positive mold 1, the controller controls the four demolding mechanisms 5 to work, the single-shaft cylinder 5a drives the insert column 5c to sequentially penetrate through the guide sliding hole 3a and the avoidance through hole 1a61, the single-shaft cylinder 5a pushes the elastic top plate 1a3, the elastic top plate 1a3 compresses the first spring 1a2, the guide column 1a1 is inserted into the circular slot 2a, when the single-shaft cylinder 5a is completely extended out, the elastic top plate 1a3 moves to the lower portion of the first T-shaped sliding groove 1c, the clamping plate 1a5 moves to the avoidance gap 2c, the controller controls the injection molding machine 11 to drive the positive mold 1 to reset, and the clamping plate 1a5 is drawn out of the avoidance gap 2c, so that the separation between the reverse mold 2 and the positive mold 1 is completed;
step six: taking down a positive mould and a negative mould;
The working principle is as follows: when an upper die needs to be preheated, a worker controls the preheating mechanism 8 to work through the controller, the controller controls the first electric sliding table 8d1 to horizontally move, so that the first electric sliding table 8d1 drives the two heating plates 8a to horizontally move to a proper position, the controller controls the second electric sliding table 8d2 to drive the first electric sliding table 8d1 to downwards move to a corresponding position, so that the two heating plates 8a move to two sides of the die on the frame plate 9b, the controller controls the heating plates 8a to work, so that the two heating plates 8a heat the die, the preheating of the die is completed, after the preheating is completed, the controller controls the mechanical arm 10a to move to a corresponding position, so that the two clamping plates 7e are inserted into the two insertion shells 6h, and the controller controls the bidirectional cylinder 7b to move, two ends of a bidirectional cylinder 7b pull two clamping plates 7e and a first sliding seat 7c to move along a first sliding rail 7d, so that a clamping block 7h is inserted into a through hole 6h1, the bidirectional cylinder 7b continuously pulls an insert shell 6h downwards, the insert shell 6h pulls a cylinder 6c, a positioning plate 6b and a square insert block 6a to move downwards, the positioning plate 6b compresses a second spring 6d, the square insert block 6a moves downwards, so that the end part of the square insert block 6a is pulled out from a second square insert hole 9b1, the mold is not connected with the two frame plates 9b, the controller controls a mechanical arm 10a to drive the clamped mold to be pulled out of a placing frame 9, one end of the mold is abutted against a positioning baffle strip 4a, if the mechanical arm 10a is horizontally far away from a counter mold seat 4, the controller controls a ball screw 10b to move, so that the ball screw 10b drives the sliding plate 10h and the second sliding seat 10c to move along the second sliding rail 10d, and further the distance between the mechanical arm 10a and the reverse mold seat 4 is shortened, after one end of the mold abuts against the positioning barrier 4a, the controller controls the bidirectional cylinder 7b to push the two clamping plates 7e outwards, so that the clamping plates 7e do not apply clamping force on the inserting shell 6h, through the restoring elastic action of the second spring 6d, the two second springs 6d push the two positioning plates 6b outwards, so that the positioning plates 6b drive the square inserting block 6a to slide along the square sliding hole 2d, and the end of the positioning plate 6b is inserted into the first square inserting hole 4b on the reverse mold seat 4, and further the mold is fixed on the reverse mold seat 4, and then the injection molding machine 11 is started by a worker, so that the injection machine 11 drives the forward mold seat 3 to be sleeved on the forward mold 1, and the controller controls the four demolding mechanisms 5 to work, the single-shaft cylinder 5a drives the insert columns 5c to sequentially penetrate through the guide sliding hole 3a and the avoidance through hole 1a61, the single-shaft cylinder 5a pushes the elastic top plate 1a3, the elastic top plate 1a3 compresses the first spring 1a2, the guide columns 1a1 are inserted into the circular slots 2a, when the single-shaft cylinder 5a completely extends out, the elastic top plate 1a3 moves to the lower part of the first T-shaped sliding groove 1c, the clamping plate 1a5 moves to the avoidance notch 2c, a worker controls the injection molding machine 11 through the controller to drive the positive mold 1 to reset, the clamping plate 1a5 is drawn out from the avoidance notch 2c, separation between the reverse mold 2 and the positive mold 1 is further completed, when the mold needs to be replaced, the injection molding machine 11 is started by the worker, the injection machine 11 drives the outer wall of one side of the positive mold 1 to be attached to the outer wall of the reverse mold 2, and the four insert columns 1b into the four circular slots 2a, drive again through four unipolar cylinders 5a of controller control and insert post 5c and withdraw, elastic action that resets through first spring 1a2, and then promote elasticity roof 1a3 and reset, make baffle 1a4 and cardboard 1a5 insert in second T shape spout 2b, and then positive mould 1 and anti-mould 2 fixed connection, rethread arm 10a drives mechanical clamping jaw 7 and presss from both sides tightly two shells 6h, make square inserted block 6a take out in the first square jack 4b, and then realize the dismantlement between anti-mould 2 and the anti-mould seat 4, rethread arm 10a and ball screw 10 b's cooperation, place positive mould 1 and anti-mould 2 in the appointed position on rack 9.
Claims (10)
1. A quick die change mechanism for injection molding processing comprises an injection molding machine (11), a positive die holder (3) and a negative die holder (4) which are arranged on the injection molding machine (11), and is characterized by further comprising a positive die (1), a negative die (2), a clamping jaw moving mechanism (10), an elastic clamping mechanism (6), a mechanical clamping jaw (7), a preheating mechanism (8), a placing rack (9) and four demolding mechanisms (5), wherein the placing rack (9) is positioned beside the injection molding machine (11), the preheating mechanism (8) for heating the die on the placing rack (9) is fixedly arranged on the placing rack (9), the clamping jaw moving mechanism (10) is positioned between the placing rack (9) and the injection molding machine (11), the clamping jaw moving mechanism (10) is fixedly arranged on the ground, the mechanical clamping jaw (7) is fixedly arranged on one end of the clamping jaw moving mechanism (10), the elastic clamping mechanism (6) is fixedly arranged on the negative die (2), elasticity is inserted tight mechanism (6) and is connected with anti-die holder (4) detachably, fixed being provided with on anti-die holder (4) is used for carrying out location blend stop (4 a) of fixing a position to anti-mould (2), location blend stop (4 a) are located one side that clamping jaw moving mechanism (10) were kept away from in anti-die holder (4), the upper and lower both ends at positive die holder (3) are installed respectively in four demoulding mechanism (5), positive mould (1) is installed on anti-mould (2) through four zonulae occludens mechanism (1 a) detachable, four zonulae occludens mechanism (1 a) are located four ends of positive mould (1) respectively, and four zonulae occludens mechanism (1 a) are connected in four demoulding mechanism (5) transmission respectively.
2. The rapid die change mechanism for injection molding according to claim 1, wherein each tight connection mechanism (1 a) comprises a guide post (1 a 1), a first spring (1 a 2), an elastic top plate (1 a 3), a guide plate (1 a 4), a catch plate (1 a 5), a first catch plate (1 a 6) and a second catch plate (1 a 7), one end of the guide plate (1 a 4) is fixedly connected with the elastic top plate (1 a 3), the other end of the guide plate (1 a 4) is fixedly connected with the catch plate (1 a 5), the positive die (1) is provided with a first T-shaped sliding slot (1 c) for the elastic top plate (1 a 3) and the guide plate (1 a 4) to slide, the guide post (1 a 1) is fixedly mounted at the bottom of the elastic top plate (1 a 3), the bottom of the first T-shaped sliding slot (1 c) is provided with a sliding hole for the guide post (1 a 1) to insert, and the first spring (1 a 2) is sleeved on the guide post (1), the bottom of the first spring (1 a 2) is abutted against the bottom of the first T-shaped sliding groove (1 c), the top of the first spring (1 a 2) is abutted against the bottom of the elastic top plate (1 a 3), the first blocking plate (1 a 6) is positioned at the top of the first T-shaped sliding groove (1 c), the first blocking plate (1 a 6) is fixedly connected with the positive die (1), the first blocking plate (1 a 6) is provided with an avoidance through hole (1 a 61) for the demoulding mechanism (5) to pass through, the reverse die (2) is provided with a second T-shaped sliding groove (2 b) for the guide plate (1 a 4) and the clamping plate (1 a 5) to slide, one end of the second T-shaped sliding groove (2 b) far away from the first blocking plate (1 a 6) is provided with an avoidance notch (2 c), the second blocking plate (1 a 7) is positioned at the other end of the second T-shaped sliding groove (2 b), and the second blocking plate (1 a 7) is fixedly connected with the reverse die (2), four inserting columns (1 b) are fixedly arranged on the outer wall of one side, close to the reverse mold (2), of the positive mold (1), and four circular inserting grooves (2 a) for inserting the four inserting columns (1 b) are formed in the reverse mold (2).
3. The rapid die change mechanism for injection molding according to claim 2, wherein the elastic insert mechanism (6) comprises a C-shaped abutting plate (6 e) and two elastic insert arms, the reverse die (2) is provided with a strip-shaped accommodating hole (2 e) for accommodating the C-shaped abutting plate (6 e) and the two elastic insert arms, the C-shaped abutting plate (6 e) and the two elastic insert arms are fixedly arranged on one side wall of the strip-shaped accommodating hole (2 e), the two elastic insert arms are arranged on two sides of the C-shaped abutting plate (6 e), each elastic insert arm comprises a second spring (6 d), a guide plate (6 j), a square insert block (6 a), a positioning plate (6 b), a cylinder (6C) and an insert shell (6 h) which are sequentially distributed from top to bottom, and the square insert block (6 a), the positioning plate (6 b), the cylinder (6C) and the insert shell (6 h) are fixedly connected with each other, the outline of locating plate (6 b) is greater than the outline of square inserted block (6 a), four round angles of square inserted block (6 a), baffle (6 j) are passed to the one end of cylinder (6 c), set up the slide opening that supplies cylinder (6 c) to pass on baffle (6 j), and baffle (6 j) fixed mounting is on reverse mould (2), second spring (6 d) cover is established on cylinder (6 c), and the top of second spring (6 d) is contradicted with the bottom of locating plate (6 b), the bottom of second spring (6 d) is contradicted with the top of baffle (6 j), and offer on bar accommodation hole (2 e) and supply two square inserted block (6 a) to slide and pass square slide opening (2 d), and offer on reverse mould seat (4) and supply square inserted first square jack (4 b) of inserted block (6 a).
4. The rapid die change mechanism for injection molding according to claim 3, wherein the mechanical clamping jaw (7) comprises a fixed mount (7 a), a bidirectional cylinder (7 b), two first sliding seats (7 c), two first sliding rails (7 d) and two clamping plates (7 e), one side of the fixed mount (7 a) is fixedly installed at one end of the clamping jaw moving mechanism (10), the two first sliding rails (7 d) are fixedly installed on the fixed mount (7 a), the two first sliding rails (7 d) are symmetrically arranged along the central cross section of the fixed mount (7 a), the two first sliding seats (7 c) are respectively installed on the two first sliding rails (7 d), the two clamping plates (7 e) are fixedly installed on the two first sliding seats (7 c), the bidirectional cylinder (7 b) is located between the two clamping plates (7 e), and two output ends of the bidirectional cylinder (7 b) are respectively and fixedly connected with the two clamping plates (7 e), clamping blocks (7 h) are fixedly arranged on the sides, close to each other, of the two clamping plates (7 e).
5. The rapid die change mechanism for injection molding according to claim 4, wherein each demolding mechanism (5) comprises a single-shaft cylinder (5 a), a fixing seat (5 b) and an insertion column (5 c), the fixing seat (5 b) is fixedly installed on the positive die holder (3), the single-shaft cylinder (5 a) is fixedly installed on the fixing seat (5 b), the insertion column (5 c) is fixedly installed on the output end of the single-shaft cylinder (5 a), and a guide sliding hole (3 a) for the insertion column (5 c) to pass through is formed in the positive die holder (3).
6. The rapid die change mechanism for injection molding according to claim 5, wherein the clamping jaw moving mechanism (10) comprises a mechanical arm (10 a), a ball screw (10 b), a sliding plate (10 h), two second sliding seats (10 c), two second sliding rails (10 d) and a heightening plate (10 e), the two heightening plates (10 e) are fixedly installed on the ground, the length direction of the heightening plate (10 e) is parallel to the length direction of the placing frame (9), the two heightening plates (10 e) are parallel to each other, the two second sliding rails (10 d) are fixedly installed on the tops of the two heightening plates (10 e), the two second sliding seats (10 c) are installed on the two second sliding rails (10 d), the ball screw (10 b) is located between the two second sliding rails (10 d), the sliding plate (10 h) is fixedly installed on the tops of the two second sliding seats (10 c), and a ball screw nut on the sliding plate (10 b) is fixedly installed on the sliding plate (10 h), the working end of the mechanical arm (10 a) is fixedly connected with the fixed frame (7 a).
7. The rapid die change mechanism for injection molding according to claim 6, wherein the rack (9) comprises a frame (9 a) and a plurality of layers of compartments, the plurality of layers of compartments are fixedly installed in the frame (9 a), the plurality of layers of compartments are sequentially distributed along the height direction of the frame (9 a), each layer of compartment comprises two frame plates (9 b), each frame plate (9 b) is provided with a plurality of second square jacks (9 b 1) for the square plug blocks (6 a) to be inserted into, the plurality of second square jacks (9 b 1) are uniformly distributed along the length direction of the frame plate (9 b), each frame plate (9 b) is fixedly provided with a support tube (9 c), and each support tube (9 c) is fixedly connected with the frame (9 a).
8. The rapid die change mechanism for injection molding according to claim 7, wherein the preheating mechanism (8) comprises a connecting frame (8 c), a moving assembly (8 d), two heating plates (8 a) and a mounting plate (8 b), the two heating plates (8 a) are symmetrically arranged, the two heating plates (8 a) are respectively and fixedly mounted on the mounting plate (8 b), the connecting frame (8 c) is located between the two mounting plates (8 b), two ends of the connecting frame (8 c) are respectively and fixedly connected with the two mounting plates (8 b), the moving assembly (8 d) is fixedly mounted on the frame (9 a), the connecting frame (8 c) is fixedly mounted on the moving assembly (8 d), and the frame plate (9 b) is provided with a plurality of strip-shaped through holes (9 b 2) for the heating plates (8 a) and the mounting plate (8 b) to pass through.
9. The rapid die change mechanism for injection molding according to claim 8, wherein the moving assembly (8 d) comprises a first electric sliding table (8 d 1), a transverse plate (8 d 3), two second electric sliding tables (8 d 2) and side plates (8 d 4), the two second electric sliding tables (8 d 2) are fixedly installed at two sides of the frame (9 a), the two side plates (8 d 4) are fixedly installed on the sliding seats of the two second electric sliding tables (8 d 2), the moving assembly (8 d) is fixedly installed on the two side plates (8 d 4), the first electric sliding table (8 d 1) is fixedly installed on the moving assembly (8 d), and the connecting frame (8 c) is fixedly installed on the sliding seat of the first electric sliding table (8 d 1).
10. A working method of a quick die change mechanism for injection molding processing is characterized by comprising the following steps:
the method comprises the following steps: preheating a mould;
the controller controls the preheating mechanism (8) to work, the controller controls the first electric sliding table (8 d 1) to horizontally move, the first electric sliding table (8 d 1) drives the two heating plates (8 a) to horizontally move to a proper position, the controller controls the second electric sliding table (8 d 2) to drive the first electric sliding table (8 d 1) to downwards move to a corresponding position, the two heating plates (8 a) move to two sides of a die on the frame plate (9 b), the controller controls the heating plates (8 a) to work, the two heating plates (8 a) heat the die, and preheating of the die is completed;
step two: taking down the mold;
the controller controls the mechanical arm (10 a) to move to a corresponding position, the two clamping plates (7 e) are inserted into the two insertion shells (6 h), the controller controls the two-way cylinder (7 b) to move, the two ends of the two-way cylinder (7 b) pull the two clamping plates (7 e) and the first sliding seat (7 c) to move along the first sliding rail (7 d), so that the clamping blocks (7 h) are inserted into the through holes (6 h 1), the downward pulling of the insertion shell (6 h) is continued through the bidirectional cylinder (7 b), so that the insertion shell (6 h) pulls the cylinder (6 c), the positioning plate (6 b) and the square insertion block (6 a) to move downwards, the positioning plate (6 b) compresses the second spring (6 d), the end part of the square insertion block (6 a) is pulled out of the second square insertion hole (9 b 1), and the die is not connected with the two frame plates (9 b);
step three: clamping and moving the mold;
the manipulator (10 a) is controlled by the controller to drive the clamped die to be pulled out of the placing frame (9), one end of the die is abutted to the positioning barrier strip (4 a), and if the manipulator (10 a) is too far away from the counter die holder (4) horizontally, the controller controls the ball screw (10 b) to move, so that the ball screw (10 b) drives the sliding plate (10 h) and the second sliding seat (10 c) to move along the second sliding rail (10 d);
step four: installing a mould;
the controller controls the bidirectional cylinder (7 b) to push the two clamping plates (7 e) outwards, the two second springs (6 d) push the two positioning plates (6 b) outwards, the positioning plates (6 b) drive the square insertion blocks (6 a) to slide along the square sliding holes (2 d), the end parts of the positioning plates (6 b) are inserted into the first square insertion holes (4 b) in the counter die holder (4), and then the die is fixed on the counter die holder (4);
step five: separating a positive mold from a negative mold;
an injection molding machine (11) drives a positive mold seat (3) to be sleeved on a positive mold (1), a controller controls four demolding mechanisms (5) to work, a single-shaft cylinder (5 a) drives an inserting column (5 c) to sequentially penetrate through a guide sliding hole (3 a) and an avoiding through hole (1 a 61), the single-shaft cylinder (5 a) pushes an elastic top plate (1 a 3), the elastic top plate (1 a 3) compresses a first spring (1 a 2), the guide column (1 a 1) is inserted into a circular slot (2 a), and when the single-shaft cylinder (5 a) is completely extended out, the elastic top plate (1 a 3) moves to the lower part of the first T-shaped sliding groove (1 c), the clamping plate (1 a 5) moves to the position of the avoiding notch (2 c), the controller controls the injection molding machine (11) to drive the positive mold (1) to reset, the clamping plate (1 a 5) is pulled out from the avoiding notch (2 c), and then the separation between the reverse mold (2) and the positive mold (1) is completed;
step six: taking down a positive mould and a negative mould;
an injection molding machine (11) drives a positive mold (1) to be attached to the outer wall of one side of a reverse mold (2), four inserting columns (1 b) are inserted into four circular slots (2 a), then a controller controls four single-shaft cylinders (5 a) to drive the inserting columns (5 c) to retract, the elastic top plate (1 a 3) is pushed to reset by the reset elastic force of the first spring (1 a 2), the guide plate (1 a 4) and the catch plate (1 a 5) are inserted into the second T-shaped sliding groove (2 b), the positive die (1) is fixedly connected with the reverse die (2), and the mechanical clamping jaw (7) is driven by the mechanical arm (10 a) to clamp the two inserting shells (6 h), the square insert block (6 a) is drawn out of the first square insert hole (4 b), and the positive die (1) and the negative die (2) are placed at the appointed positions on the injection molding machine (11) through the matching of the mechanical arm (10 a) and the ball screw (10 b).
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536862A (en) * | 2020-12-16 | 2021-03-23 | 苏州工业园区久泰精密电子有限公司 | Film cutting device for circular knife film cutting machine and film cutting method thereof |
| CN113211716A (en) * | 2021-05-12 | 2021-08-06 | 开平市百汇模具科技有限公司 | Quick die change device for injection molding |
| CN114904034A (en) * | 2022-03-30 | 2022-08-16 | 徐锋 | Automatic dismounting and replacing device |
| CN114949310A (en) * | 2022-03-30 | 2022-08-30 | 金华市立丰不锈钢厨具有限公司 | Large-scale tableware disinfection storehouse |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030082262A1 (en) * | 2001-10-25 | 2003-05-01 | Alfred Effenberger | Mold tool clamping device for blow mold machines |
| CN1429675A (en) * | 2001-12-26 | 2003-07-16 | 丰田自动车株式会社 | Forming metal mould and its section displacing method |
| CN1455727A (en) * | 2001-02-02 | 2003-11-12 | 三菱重工业株式会社 | Electric closing gear |
| US20060244178A1 (en) * | 2004-02-10 | 2006-11-02 | Rainer Armbruster | Method and device for injection moulding and assembling plastic parts |
| JP2010054157A (en) * | 2008-08-29 | 2010-03-11 | Koyo Thermo System Kk | Heater unit and heat treatment device |
| CN201723877U (en) * | 2010-07-27 | 2011-01-26 | 王绍波 | Connecting profile for plug-in type composite plate wind pipe flange |
| CN209227699U (en) * | 2018-11-27 | 2019-08-09 | 张志强 | A kind of effective anti-block apparatus of construction drainage |
| CN209320142U (en) * | 2018-12-20 | 2019-08-30 | 深圳市宏科电子有限公司 | A kind of injection molding machine of convenient replacing mold |
| CN209640375U (en) * | 2018-12-26 | 2019-11-15 | 全宇能科技股份有限公司 | The heating device of IC test machine |
| CN209870434U (en) * | 2019-03-29 | 2019-12-31 | 湖北赞博信息科技股份有限公司 | Auto-parts holder |
| CN110744778A (en) * | 2019-12-03 | 2020-02-04 | 白文斌 | Die change structure for processing of injection molding machine |
| CN210699130U (en) * | 2019-08-29 | 2020-06-09 | 山东金发特环保科技有限公司 | High-efficient sewage treatment ware |
| CN111805842A (en) * | 2020-07-14 | 2020-10-23 | 孙超月 | Working method of rapid die change mechanism for injection molding machining |
-
2020
- 2020-07-14 CN CN202010674687.2A patent/CN111805841B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1455727A (en) * | 2001-02-02 | 2003-11-12 | 三菱重工业株式会社 | Electric closing gear |
| US20030082262A1 (en) * | 2001-10-25 | 2003-05-01 | Alfred Effenberger | Mold tool clamping device for blow mold machines |
| CN1429675A (en) * | 2001-12-26 | 2003-07-16 | 丰田自动车株式会社 | Forming metal mould and its section displacing method |
| US20060244178A1 (en) * | 2004-02-10 | 2006-11-02 | Rainer Armbruster | Method and device for injection moulding and assembling plastic parts |
| JP2010054157A (en) * | 2008-08-29 | 2010-03-11 | Koyo Thermo System Kk | Heater unit and heat treatment device |
| CN201723877U (en) * | 2010-07-27 | 2011-01-26 | 王绍波 | Connecting profile for plug-in type composite plate wind pipe flange |
| CN209227699U (en) * | 2018-11-27 | 2019-08-09 | 张志强 | A kind of effective anti-block apparatus of construction drainage |
| CN209320142U (en) * | 2018-12-20 | 2019-08-30 | 深圳市宏科电子有限公司 | A kind of injection molding machine of convenient replacing mold |
| CN209640375U (en) * | 2018-12-26 | 2019-11-15 | 全宇能科技股份有限公司 | The heating device of IC test machine |
| CN209870434U (en) * | 2019-03-29 | 2019-12-31 | 湖北赞博信息科技股份有限公司 | Auto-parts holder |
| CN210699130U (en) * | 2019-08-29 | 2020-06-09 | 山东金发特环保科技有限公司 | High-efficient sewage treatment ware |
| CN110744778A (en) * | 2019-12-03 | 2020-02-04 | 白文斌 | Die change structure for processing of injection molding machine |
| CN111805842A (en) * | 2020-07-14 | 2020-10-23 | 孙超月 | Working method of rapid die change mechanism for injection molding machining |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536862A (en) * | 2020-12-16 | 2021-03-23 | 苏州工业园区久泰精密电子有限公司 | Film cutting device for circular knife film cutting machine and film cutting method thereof |
| CN113211716A (en) * | 2021-05-12 | 2021-08-06 | 开平市百汇模具科技有限公司 | Quick die change device for injection molding |
| CN114904034A (en) * | 2022-03-30 | 2022-08-16 | 徐锋 | Automatic dismounting and replacing device |
| CN114949310A (en) * | 2022-03-30 | 2022-08-30 | 金华市立丰不锈钢厨具有限公司 | Large-scale tableware disinfection storehouse |
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| CN111805841B (en) | 2022-04-08 |
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