CN117183259A - Material taking system capable of automatically shifting molding die of injection molding machine - Google Patents
Material taking system capable of automatically shifting molding die of injection molding machine Download PDFInfo
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- CN117183259A CN117183259A CN202311469119.9A CN202311469119A CN117183259A CN 117183259 A CN117183259 A CN 117183259A CN 202311469119 A CN202311469119 A CN 202311469119A CN 117183259 A CN117183259 A CN 117183259A
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 40
- 238000000465 moulding Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 title claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000013213 extrapolation Methods 0.000 abstract description 12
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application relates to the field of injection molding machines, in particular to an automatic displacement material taking system of a molding die of an injection molding machine, which comprises a frame, wherein a first die and a second die are arranged in the frame, guide rods are arranged around the frame, the first die and the second die can slide on the guide rods, an injection port is arranged on the first die, a notch piece is further arranged at the injection port of the first die, a synchronous linkage assembly is connected between the first die and the second die, and an extrapolation displacement mechanism is arranged on the first die.
Description
Technical Field
The application relates to the field of injection molding machines, in particular to a material taking system for automatically shifting a molding die of an injection molding machine.
Background
With the rapid development of the era, the development of various demands will increase the influence on the development of the plastic industry, the injection molding machine is an indispensable manufacturing machine in the engineering plastic industry at present, most of the injection molding machines adopted in our society at present, the development and improvement of the technical level of the injection molding machine are continuously promoted due to the increasing demands of automobiles, buildings, household appliances, foods and the like, in the use of the horizontal injection molding machine, after products in a female die are cooled and shaped, the female die is separated from a male die through telescopic equipment, then the products in the female die are ejected through a push rod, and when some products are ejected by the push rod, the push rod is blocked, so that the push rod can push and deform the products in the female die even damage the products, the production efficiency and quality of injection molding products are influenced.
The utility model provides an injection molding machine with linkage drawing of patterns discharge mechanism of China patent CN202010955328.4 of present disclosure, includes body frame, automatically controlled hydraulic telescoping device, automatically controlled translation device, the outside conveying pipeline that is linked together with the raw materials conveyer pipe of moulding plastics and the outside raceway that is linked together with outside cooling water conveyer pipe, body frame inside fixed mounting have inside operation platform, inside operation platform upper surface bolt fastening have the bottom guide way, the inside sliding fit of bottom guide way be equipped with by the L type structure bottom translation support of automatically controlled hydraulic telescoping device control, bottom translation support both sides through rearmounted movable support movable mounting have left side bottom forming die and right side bottom forming die, bottom translation support upper end movable support install convertible upper portion forming die, body frame keep away from automatically controlled hydraulic telescoping device end medial surface on have arc top guide way through the bolt fastening, inside operation platform upper surface be located bottom guide way both sides and set up the inclined side direction adjustment tank that is linked together with the bottom guide way.
According to the patent, the expansion and the turnover are controlled at the appointed position by utilizing the arc-shaped top guide bracket and the inclined lateral adjusting groove on the main frame body, so that the mold separation and demolding can be synchronously controlled only by a single power device, and the product and the mold separation are facilitated.
Disclosure of Invention
According to the application, through the action of the synchronous linkage assembly connected between the first die and the second die, the first die and the second die synchronously and relatively move, the die opening stroke is reduced, and the push-out assembly stops moving along with the complete die opening of the first die and the second die, so that the molded part is blocked from continuing to move along with the first die, the molded part is moved out of the first die, the taking efficiency is improved, and the molded part is ensured not to be lost.
In order to solve the problems in the prior art, the application provides a material taking system for automatically shifting a molding die of an injection molding machine, which comprises a frame, wherein a first die and a second die are arranged in the frame, guide rods are arranged around the frame, the first die and the second die can slide on the guide rods, a die cavity for injection molding of a molding part is formed between the first die and the second die when the first die and the second die are clamped, an injection port is formed in the first die, a notch part is further arranged at the injection port of the first die, a synchronous linkage assembly for synchronously moving the first die and the second die is connected between the first die and the second die, an extrapolation shifting mechanism for shifting the injection molded molding part out of the first die is arranged on the first die, an extrapolation assembly is arranged on the extrapolation shifting mechanism, the extrapolation assembly is arranged at a cavity port of the first die, sliding assemblies connected with the extrapolation assembly are arranged on the four guide rods, and a connecting assembly is also arranged between each sliding assembly and the first die.
Preferably, the push-out assembly is provided with a clamping strip, the shape of the clamping strip is matched with the end part of the forming part, a bayonet for clamping the clamping strip is formed in the cavity opening of the first die, a movable rod which penetrates through the first die and extends outwards is arranged around the clamping strip, the axial direction of the movable rod is perpendicular to the axial direction of the guide rod, and when the first die and the second die are clamped, the clamping strip is in the bayonet of the first die and is in a state of being attached to the second die.
Preferably, the sliding assembly is provided with a sliding sleeve, the sliding sleeve is arranged on the guide rod in a sliding manner, the sliding sleeve is positioned between the first die and the second die and is close to the first die, a connecting frame is fixedly arranged between the four sliding sleeves, the end part of each movable rod penetrates through the connecting frame to extend outwards, and a sleeve opening for each movable rod to penetrate through is formed in the connecting frame.
Preferably, the inner ring of the sliding sleeve is provided with a convex strip, a notch for the convex strip to slide is formed in the guide rod along the axis direction of the guide rod, a thimble extending towards the sliding sleeve direction from the end close to the first die is arranged in the notch of the guide rod, and after the first die and the second die are completely opened, the convex strip on the sliding sleeve is in contact with the end of the thimble.
Preferably, the connecting assembly is provided with a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged with the edge of the first die, one end of the second connecting rod is hinged with the movable rod, and the free end of the first connecting rod is in shaft connection with the free end of the second connecting rod.
Preferably, a first shaft rod is axially connected between the first connecting rod and the second connecting rod, anti-falling rings are arranged at two ends of the first shaft rod, and a first torsion spring sleeved on the first shaft rod is fixedly connected between each anti-falling ring and the corresponding first connecting rod and second connecting rod.
Preferably, the synchronous linkage assembly is provided with a first linkage rod and a second linkage rod, one end of the first linkage rod is hinged with the edge of the first die, one end of the second linkage rod is hinged with the edge of the second die, and the free end of the first linkage rod is in shaft connection with the free end of the second linkage rod.
Preferably, the middle part of the frame is surrounded by a side frame, a movable part is arranged at the shaft joint between the first linkage rod and the second linkage rod, the movable part can move on the side frame, a strip-shaped opening for the movable part to move is formed in the side frame, and the moving direction of the movable part is perpendicular to the axial direction of the guide rod.
Preferably, a second shaft rod is connected between the first linkage rod and the second linkage rod in a shaft way, the movable piece is provided with a roller, the roller is arranged in the strip-shaped opening in a sliding way, the roller is fixedly connected with the end part of the second shaft rod, and a second torsion spring sleeved on the second shaft rod is fixedly connected between the roller and the first linkage rod.
Preferably, the first linkage rod is sleeved with a sleeve, the closed end of the sleeve is hinged with the first die, the first linkage rod can slide in the sleeve, and a spring sleeved on the first linkage rod is fixedly connected between the closed end of the sleeve and the end part of the first linkage rod extending outwards.
Compared with the prior art, the application has the beneficial effects that:
1. according to the application, through the action of the synchronous linkage assembly connected between the first die and the second die, the first die and the second die synchronously and relatively move, the die opening stroke is reduced, and the push-out assembly stops moving along with the complete die opening of the first die and the second die, so that the formed part is blocked from continuously moving along with the first die, the formed part is moved out of the first die, the formed part is automatically shifted in the die opening process of the first die and the second die, the taking-out efficiency is improved, and the formed part is ensured not to be lost.
2. According to the application, the contact area is increased through the contact between the clamping strip and the end part of the forming part, the forming part is prevented from deforming in the pushing process, the clamping strip stops moving along with the sliding component when the sliding component stops moving on the guide rod, and the forming part gradually moves out of the first die along with the continuous movement of the first die, so that the forming part is automatically taken out of the first die in a perfect state, and the quality of the forming part is ensured.
3. According to the application, the convex strips in the sliding sleeve are contacted with the ejector pins, so that the clamping strips are in a static state relative to the movement of the first mould, and the clamping strips are abutted against the end parts of the forming parts, so that the first mould can be gradually separated from the forming parts, the forming parts are moved out of the first mould, the automatic material taking of the forming parts is realized, and the material taking efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of a material taking system for automatically shifting a molding die of an injection molding machine.
Fig. 2 is a left side view of a take-out system with an injection molding machine mold automatically displaced.
Fig. 3 is a top view of a take-out system with automatic displacement of molding dies of an injection molding machine.
Fig. 4 is a partial perspective view in section of a take-off system with automatic displacement of molding dies of an injection molding machine.
Fig. 5 is a partial perspective view of a second embodiment of a take-out system for automatically displacing a mold of an injection molding machine.
Fig. 6 is a cross-sectional view at A-A of fig. 2.
Fig. 7 is a perspective view of the structure at A-A of fig. 2.
Fig. 8 is a cross-sectional view at B-B of fig. 2.
Fig. 9 is a cross-sectional view at C-C of fig. 2.
Fig. 10 is an enlarged schematic view at D of fig. 6.
Fig. 11 is an enlarged schematic view at E of fig. 5.
Fig. 12 is an enlarged schematic view at F of fig. 7.
Fig. 13 is an enlarged schematic view at G of fig. 9.
The reference numerals in the figures are: 1-a frame; 11-a guide bar; 111-notch; 2-a first mold; 21-an injection molding port; 22-incision member; 3-a second mold; 4-a synchronous linkage assembly; 41-a first linkage rod; 411-sleeve; 412-a spring; 42-a second linkage rod; 43-side frames; 431-bar-shaped mouth; 44-a movable member; 441-a second shaft; 4411-rollers; 442-a second torsion spring; 5-an extrapolation shift mechanism; 51-extrapolation component; 511-clip strips; 512-movable rod; 52-a sliding assembly; 521-sliding sleeve; 5211-ribs; 5212-thimble; 522—a connection frame; 53-a connection assembly; 531-a first connecting rod; 532-a second connecting rod; 533-first shaft; 5331-anticreep ring; 534-a first torsion spring; 6-forming part.
Detailed Description
The application will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the application and the specific objects and functions achieved.
Referring to fig. 1-9, a material taking system for automatically shifting a molding die of an injection molding machine comprises a frame 1, wherein a first die 2 and a second die 3 are arranged in the frame 1, guide rods 11 are arranged around the frame 1, the first die 2 and the second die 3 can slide on the guide rods 11, when the first die 2 and the second die 3 are clamped, a die cavity for injection molding of a molding piece 6 is formed between the first die 2 and the second die 3, an injection port 21 is formed in the first die 2, a notch piece 22 is further arranged at the injection port 21 of the first die 2, a synchronous linkage assembly 4 for synchronously moving the first die 2 and the second die 3 is connected between the first die 2 and the second die 3, an extrapolation shifting mechanism 5 for moving the injection molding piece 6 out of the first die 2 is arranged on the first die 2, an extrapolation assembly 51 is arranged on the extrapolation shifting mechanism 5, sliding assemblies 52 connected with the extrapolation assemblies 51 are arranged on the four guide rods 11, and a connecting assembly 53 is further arranged between each sliding assembly 52 and the first die 2.
In the injection molding process of the molding piece 6, the first mold 2 and the second mold 3 are clamped to form a mold cavity, injection molding liquid is injected into the mold cavity through the injection port 21 until injection molding is performed, after the molding piece is cooled, the first mold 2 and the second mold 3 are opened, the first mold 2 is driven to move along the guide rod 11 by not shown in the cylinder diagram during the opening, the first mold 2 and the second mold 3 are connected through the synchronous linkage assembly 4, so that the second mold 3 moves towards the opposite direction of the first mold 2 while the first mold 2 moves, the first mold 2 and the second mold 3 are opened along with the movement of the first mold 2, the molding piece 6 moves along with the first mold 2 until the molding piece 6 is completely exposed, the cylinder continuously drives the first mold 2 to move, under the action of the sliding component 52, the push component 51 is in a static state relative to the first die 2, the notch component 22 in the first die 2 cuts off the part, connected with the first die 2, of the molded part 6, the molded part 6 can be pushed out of the first die 2 by the push component 51, the sliding component 52 and the first die 2 are connected through the connecting component 53, therefore, the sliding component 52 can be driven to move by the movement of the first die 2, when the sliding component 52 stops, under the action of the connecting component 53, the first die 2 still can continue to move, so that the push component 51 pushes the molded part 6 against the end of the molded part 6 to push out, thereby completing the displacement of the molded part 6, the removed molded part 6 is transported through a material receiving device which is not shown in the figure, compared with the traditional method of manual or mechanical arm, the molded part 6 is more effectively protected from damage, and the material taking efficiency is improved.
Referring to fig. 4-10, the push-out assembly 51 is provided with a clamping strip 511, the shape of the clamping strip 511 is matched with the end of the forming piece 6, a bayonet for clamping the clamping strip 511 is formed at the cavity opening of the first die 2, a movable rod 512 extending outwards through the first die 2 is arranged around the clamping strip 511, the axial direction of the movable rod 512 is perpendicular to the axial direction of the guide rod 11, and when the first die 2 and the second die 3 are clamped, the clamping strip 511 is in the bayonet of the first die 2 and is in a state of being attached to the second die 3.
When the clamping strip 511 stops moving along with the sliding component 52, the first die 2 continues to move, and the clamping strip 511 is clamped in the bayonet of the first die 2, so that the clamping strip 511 is abutted against the end part of the forming piece 6, the clamping strip 511 stops the forming piece 6 from moving along with the first die 2 until the forming piece 6 is completely pushed out, and automatic taking out of the forming piece 6 in the die opening process is completed.
According to the application, the contact area is increased through the contact between the clamping strip 511 and the end part of the forming part 6, the forming part 6 is prevented from deforming in the pushing process, the clamping strip 511 stops moving along with the sliding component 52 stops moving on the guide rod 11, and the forming part 6 is gradually moved out of the first die 2 along with the continuous movement of the first die 2, so that the forming part 6 is automatically taken out of the first die 2 in a perfect state, and the quality of the forming part 6 is ensured.
Referring to fig. 4-11, the sliding assembly 52 is provided with sliding sleeves 521, the sliding sleeves 521 are slidably sleeved on the guide rods 11, the sliding sleeves 521 are located between the first mold 2 and the second mold 3 and are close to the first mold 2, a connecting frame 522 is fixedly arranged between the four sliding sleeves 521, the end part of each movable rod 512 extends outwards through the connecting frame 522, and a sleeve opening for each movable rod 512 to pass through is formed in the connecting frame 522.
When the first mold 2 and the second mold 3 are opened, the first mold 2 moves along with the sliding sleeves 521 through the connecting component 53, and as the four sliding sleeves 521 are connected through the connecting frame 522 and each movable rod 512 is connected to the connecting frame 522, when the first mold 2 moves, the clamping strip 511 keeps a synchronous moving state along with the first mold 2, so that the situation that the edge of the clamping strip 511 is deformed due to the fact that the clamping strip 511 is obliquely pressed against one side of the forming piece 6 is avoided.
Referring to fig. 4 to 11, the inner ring of the slide bush 521 has a protruding bar 5211, a notch 111 for sliding the protruding bar 5211 is provided on the guide bar 11 along the axial direction, a thimble 5212 extending from the end close to the first mold 2 toward the slide bush 521 is provided in the notch 111 of the guide bar 11, and when the first mold 2 and the second mold 3 are completely opened, the protruding bar 5211 on the slide bush 521 is in contact with the end of the thimble 5212.
When the sliding sleeve 521 slides together with the first mold 2 on the guide rod 11, until the protruding strip 5211 in the sliding sleeve 521 touches the end of the top needle 5212, it indicates that the first mold 2 and the second mold 3 are in a completely open mold state, the forming part 6 is completely exposed, and as the first mold 2 continues to move, the sliding sleeve 521 is in a relatively static state, and as the sliding sleeve 521 and the movable rod 512 are connected through the connecting frame 522, the clamping strip 511 is also in a static state, and the clamping strip 511 abuts against the end of the forming part 6, so that the forming part 6 is gradually separated from the first mold 2.
Referring to fig. 4 to 12, the connection assembly 53 is provided with a first connection rod 531 and a second connection rod 532, one end of the first connection rod 531 is hinged to the edge of the first mold 2, one end of the second connection rod 532 is hinged to the movable rod 512, and the free end of the first connection rod 531 is hinged to the free end of the second connection rod 532.
When the first mold 2 moves together with the clamping bar 511, the clamping bar 511 can keep moving together with the first mold 2 because the first mold 2 and the movable bar 512 are coupled together by the first connecting bar 531 and the second connecting bar 532.
Referring to fig. 4-12, a first shaft lever 533 is pivotally connected between the first connecting rod 531 and the second connecting rod 532, two ends of the first shaft lever 533 are respectively provided with a release preventing ring 5331, and a first torsion spring 534 sleeved on the first shaft lever 533 is fixedly connected between each release preventing ring 5331 and the corresponding first connecting rod 531 and second connecting rod 532.
When the clamping strip 511 stops moving and the first mold 2 continues moving, the first connecting rod 531 and the second connecting rod 532 gradually tend to be parallel, the first torsion spring 534 is in a torsion state, and when the first mold 2 returns to move together with the clamping strip 511, the first torsion spring 534 returns to a normal state, and the first torsion spring 534 has an effect of resetting between the first connecting rod 531 and the second connecting rod 532.
Referring to fig. 4 to 9, the synchronous linkage assembly 4 is provided with a first linkage rod 41 and a second linkage rod 42, one end of the first linkage rod 41 is hinged with the edge of the first mold 2, one end of the second linkage rod 42 is hinged with the edge of the second mold 3, and the free end of the first linkage rod 41 is hinged with the free end of the second linkage rod 42.
When the first mold 2 and the second mold 3 are opened, in order to reduce the mold opening stroke, the first mold 2 moves to drive the first linkage rod 41 to move, and since the second mold 3 is connected with the first linkage rod 41 through the second linkage rod 42, the movement of the first linkage rod 41 drives the second linkage rod 42 to move, so that the second mold 3 is driven to move reversely relative to the first mold 2, the distance displaced by the first mold 2 during mold opening is reduced, and the molded part 6 is conveniently taken out.
Referring to fig. 6 to 9, a side frame 43 is provided around the middle of the frame 1, a movable member 44 is provided at a shaft joint between the first link lever 41 and the second link lever 42, the movable member 44 can move on the side frame 43, a bar-shaped opening 431 for moving the movable member 44 is provided on the side frame 43, and a moving direction of the movable member 44 is perpendicular to an axial direction of the guide lever 11.
When the first linkage rod 41 moves, the movable member 44 is driven to move along the strip-shaped opening 431 of the side frame 43, and the second linkage rod 42 is driven to move by the movement of the movable member 44, and the moving direction of the movable member 44 is perpendicular to the mold opening directions of the first mold 2 and the second mold 3, so that the first mold 2 and the second mold 3 can synchronously and relatively move.
Referring to fig. 8, 9 and 13, a second shaft 441 is pivotally connected between the first linkage rod 41 and the second linkage rod 42, the movable member 44 is provided with a roller 4411, the roller 4411 is slidably disposed in the bar-shaped opening 431, the roller 4411 is fixedly connected with an end portion of the second shaft 441, and a second torsion spring 442 sleeved on the second shaft 441 is fixedly connected between the roller 4411 and the first linkage rod 41.
When the movable member 44 moves in the bar-shaped opening 431, the roller 4411 moves along the bar-shaped opening 431, and since the roller 4411 is connected to the second shaft 441 which is axially connected between the first link lever 41 and the second link lever 42, the second torsion spring 442 is in a torsion state when the roller 4411 moves, and the roller 4411 stops moving when the first mold 2 and the second mold 3 are closed, the second torsion spring 442 is in a normal state, and the second torsion spring 442 has a reset effect on the first link lever 41 and the second link lever 42, so that the second mold 3 can be closed with the first mold 2 normally.
Referring to fig. 7 and 8, a sleeve 411 is sleeved on the first linkage rod 41, a closed end of the sleeve 411 is hinged with the first mold 2, the first linkage rod 41 can slide in the sleeve 411, and a spring 412 sleeved on the first linkage rod 41 is fixedly connected between the closed end of the sleeve 411 and an end portion of the first linkage rod 41 extending outwards.
After the first mold 2 and the second mold 3 are completely opened, the first mold 2 needs to be moved continuously to enable the molded part 6 to be moved out of the first mold 2, in order to enable the first mold 2 to move normally, the first linkage rod 41 is in a static state, the movement of the first mold 2 drives the sleeve 411 to move along the first linkage rod 41, the second mold 3 is static, the spring 412 is in a stretching state, after the first mold 2 and the second mold 3 are closed, the spring 412 is restored to a normal state, the sleeve 411 is reset, and the molded part 6 can be moved continuously after being opened between the first mold 2 and the second mold 3 until the molded part 6 is taken out.
According to the application, through the action of the synchronous linkage assembly 4 connected between the first die 2 and the second die 3, the first die 2 and the second die 3 synchronously and relatively move, the die opening stroke is reduced, and the push-out assembly 51 stops moving along with the complete die opening of the first die 2 and the second die 3, so that the formed part 6 is blocked from continuing to move along with the first die 2, the formed part 6 is removed from the first die 2, the removal efficiency is improved, and the formed part 6 is ensured not to be lost.
The foregoing examples merely illustrate one or more embodiments of the application, which are described in greater detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. The utility model provides a material taking system of injection molding machine forming die automatic displacement, including frame (1), be provided with first mould (2) and second mould (3) in frame (1), all be equipped with guide bar (11) around frame (1), first mould (2) and second mould (3) all can slide on guide bar (11), when first mould (2) and second mould (3) compound die, form the die cavity that supplies forming piece (6) injection molding between first mould (2) and second mould (3), have injection molding mouth (21) on first mould (2), injection molding mouth (21) department of first mould (2) still is equipped with incision piece (22), characterized in that, be connected with between first mould (2) and second mould (3) and be used for both synchronous movable extrapolating linkage subassembly (4), be equipped with on first mould (2) and be used for shifting out extrapolating displacement mechanism (5) of first mould (2) of injection molding forming piece (6), displacement mechanism (5) are equipped with extrapolating subassembly (51), extrapolating subassembly (51) are provided with on first mould (2) and four die (11) slide subassembly (52) are all connected, a connecting component (53) is further arranged between each sliding component (52) and the first die (2).
2. The automatic displacement material taking system of the injection molding machine forming die according to claim 1, wherein the pushing component (51) is provided with a clamping strip (511), the shape of the clamping strip (511) is matched with the end part of the forming piece (6), a bayonet for clamping the clamping strip (511) is formed at the cavity opening of the first die (2), a movable rod (512) extending outwards through the first die (2) is arranged around the clamping strip (511), the axial direction of the movable rod (512) is perpendicular to the axial direction of the guide rod (11), and when the first die (2) and the second die (3) are clamped, the clamping strip (511) is positioned in the bayonet of the first die (2) and is in a state of being attached to the second die (3).
3. The automatic displacement material taking system for molding dies of injection molding machine according to claim 1, wherein the sliding assembly (52) is provided with a sliding sleeve (521), the sliding sleeve (521) is slidably sleeved on the guide rod (11), the sliding sleeve (521) is positioned between the first die (2) and the second die (3) and is close to the first die (2), a connecting frame (522) is fixedly arranged between the four sliding sleeves (521), the end part of each movable rod (512) penetrates through the connecting frame (522) to extend outwards, and a sleeve opening for each movable rod (512) to penetrate through is formed in the connecting frame (522).
4. A material taking system for automatic displacement of molding dies of injection molding machine according to claim 3, characterized in that the inner ring of the sliding sleeve (521) is provided with a convex strip (5211), the guide rod (11) is provided with a notch (111) for sliding the convex strip (5211) along the axial direction, the notch (111) of the guide rod (11) is provided with a thimble (5212) extending from the end close to the first die (2) towards the sliding sleeve (521), and when the first die (2) and the second die (3) are completely opened, the convex strip (5211) on the sliding sleeve (521) is in contact with the end of the thimble (5212).
5. The material taking system for automatic displacement of molding dies of injection molding machine according to claim 1, characterized in that the connecting assembly (53) is provided with a first connecting rod (531) and a second connecting rod (532), one end of the first connecting rod (531) is hinged with the edge of the first die (2), one end of the second connecting rod (532) is hinged with the movable rod (512), and the free end of the first connecting rod (531) is hinged with the free end of the second connecting rod (532).
6. The automatic displacement material taking system of an injection molding machine forming mold according to claim 5, wherein a first shaft lever (533) is connected between the first connecting rod (531) and the second connecting rod (532) in a shaft way, two ends of the first shaft lever (533) are respectively provided with an anti-drop ring (5331), and a first torsion spring (534) sleeved on the first shaft lever (533) is fixedly connected between each anti-drop ring (5331) and the corresponding first connecting rod (531) and second connecting rod (532).
7. The automatic displacement material taking system for molding dies of injection molding machines according to claim 1, characterized in that the synchronous linkage assembly (4) is provided with a first linkage rod (41) and a second linkage rod (42), one end of the first linkage rod (41) is hinged with the edge of the first die (2), one end of the second linkage rod (42) is hinged with the edge of the second die (3), and the free end of the first linkage rod (41) is hinged with the free end of the second linkage rod (42).
8. The automatic displacement material taking system for the molding die of the injection molding machine according to claim 4, wherein a side frame (43) is arranged around the middle part of the frame (1), a movable piece (44) is arranged at the shaft joint part between the first linkage rod (41) and the second linkage rod (42), the movable piece (44) can move on the side frame (43), a strip-shaped opening (431) for the movable piece (44) to move is formed in the side frame (43), and the moving direction of the movable piece (44) is perpendicular to the axial direction of the guide rod (11).
9. The automatic displacement material taking system of an injection molding machine forming mold according to claim 8, wherein a second shaft (441) is connected between the first linkage rod (41) and the second linkage rod (42) in a shaft way, a roller (4411) is arranged on the movable piece (44), the roller (4411) is arranged in the strip-shaped opening (431) in a sliding way, the roller (4411) is fixedly connected with the end part of the second shaft (441), and a second torsion spring (442) sleeved on the second shaft (441) is fixedly connected between the roller (4411) and the first linkage rod (41).
10. The automatic displacement material taking system for the molding die of the injection molding machine according to claim 9, wherein a sleeve (411) is sleeved on the first linkage rod (41), the closed end of the sleeve (411) is hinged with the first die (2), the first linkage rod (41) can slide in the sleeve (411), and a spring (412) sleeved on the first linkage rod (41) is fixedly connected between the closed end of the sleeve (411) and the end part of the first linkage rod (41) extending outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2101767A1 (en) * | 1992-08-18 | 1994-02-19 | Karl Hehl | Injection molding machine for processing synthetic materials |
| WO2002028622A1 (en) * | 2000-10-06 | 2002-04-11 | Schöttli AG | Method and device for closing plastic closing devices on a multiple cavity injection moulding tool |
| CN108973053A (en) * | 2018-08-10 | 2018-12-11 | 陆海斌 | A kind of toy case production automatic injection molding machine |
| CN112172013A (en) * | 2020-09-11 | 2021-01-05 | 东台市强圣精密铸造有限公司 | Injection molding machine with linkage drawing of patterns discharge mechanism |
| CN213382752U (en) * | 2020-09-21 | 2021-06-08 | 南京万欧汽车零部件有限公司 | Injection molding machine for processing automobile ornaments |
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- 2023-11-07 CN CN202311469119.9A patent/CN117183259B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2101767A1 (en) * | 1992-08-18 | 1994-02-19 | Karl Hehl | Injection molding machine for processing synthetic materials |
| WO2002028622A1 (en) * | 2000-10-06 | 2002-04-11 | Schöttli AG | Method and device for closing plastic closing devices on a multiple cavity injection moulding tool |
| CN108973053A (en) * | 2018-08-10 | 2018-12-11 | 陆海斌 | A kind of toy case production automatic injection molding machine |
| CN112172013A (en) * | 2020-09-11 | 2021-01-05 | 东台市强圣精密铸造有限公司 | Injection molding machine with linkage drawing of patterns discharge mechanism |
| CN213382752U (en) * | 2020-09-21 | 2021-06-08 | 南京万欧汽车零部件有限公司 | Injection molding machine for processing automobile ornaments |
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| CN117183259B (en) | 2024-01-30 |
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