CN116674166B - Demoulding device of high-precision injection mould - Google Patents
Demoulding device of high-precision injection mould Download PDFInfo
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- CN116674166B CN116674166B CN202310659059.0A CN202310659059A CN116674166B CN 116674166 B CN116674166 B CN 116674166B CN 202310659059 A CN202310659059 A CN 202310659059A CN 116674166 B CN116674166 B CN 116674166B
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- 238000002347 injection Methods 0.000 title claims abstract description 18
- 239000007924 injection Substances 0.000 title claims abstract description 18
- 238000001746 injection moulding Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 17
- 238000012546 transfer Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B29C45/40—Removing or ejecting moulded articles
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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
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a demolding device of a high-precision injection mold, which relates to the technical field of injection molds and comprises a bracket component, an injection molding component and a conveying component, wherein the injection molding component is fixedly arranged with the bracket component, the conveying component is fixedly arranged with the bracket component, a processing component, a demolding component and a transferring component are arranged on the bracket component, the processing component comprises a mold component which is arranged on the bracket component and is used for injection molding of a workpiece, and the processing component also comprises a supporting component which is arranged on the bracket component and is used for assisting demolding; the demolding assembly comprises a clamping assembly which is arranged on the bracket assembly and used for suspending the falling of the workpiece, and a triggering assembly which is arranged on the bracket assembly and used for suspending the falling of the workpiece; through clamping component and trigger component cooperation for the work piece can be supported fast when the drawing of patterns drops, avoided causing the work piece to damage because of the fall is too big.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a demolding device of a high-precision injection mold.
Background
The injection molding technology is also called injection molding, and is a processing method of injection and molding, which is characterized in that a completely melted plastic material is injected into a mold cavity through high pressure at a certain temperature, and after cooling and solidification, a molded product is obtained.
The invention of China with the prior art publication number of CN105014878A discloses a front mold demolding structure of an injection mold, which comprises a front mold plate, wherein a front mold core is arranged in the front mold plate, one side of the front mold core is provided with a fixed plate, inserts are arranged in the fixed plate and the front mold core, a runner plate is connected to the fixed plate, one side of the runner plate and the front mold plate is provided with a middle mold plate, one side of the middle mold plate is provided with a third mold plate, a spring penetrating through the fixed plate is further arranged between the runner plate and the front mold plate, the front mold core or the front mold plate is provided with a clamping needle penetrating through the fixed plate, and a locking sleeve which is matched with the clamping needle when the injection mold is closed to lock the middle mold plate and the runner plate and unlock the clamping needle when the injection mold is opened to finish the front mold demolding; the device can realize the demolding, but when the demolding, the integrality of the workpiece can not be guaranteed, and when the demolding, the workpiece directly falls off in a falling mode, the workpiece is easy to damage due to larger fall, and the subsequent treatment is not facilitated, so that the demolding device capable of timely taking and rapidly transferring is required.
Disclosure of Invention
In the prior art, the integrity of a workpiece cannot be ensured during demolding, and the workpiece is directly fallen off in a falling mode during demolding, so that the workpiece is easy to damage due to larger fall, and subsequent treatment is not facilitated, and therefore, a demolding device capable of timely taking and rapidly transferring is needed; in order to achieve the above purpose, the present invention provides the following technical solutions: the demolding device of the high-precision injection mold comprises a bracket component, an injection molding component and a conveying component, wherein the injection molding component is fixedly installed with the bracket component, the conveying component is fixedly installed with the bracket component, a processing component, a demolding component and a transferring component are installed on the bracket component, the processing component comprises a mold component which is installed on the bracket component and is used for injection molding of a workpiece, and the processing component also comprises a supporting component which is installed on the bracket component and is used for assisting demolding; the demolding assembly comprises a clamping assembly which is arranged on the bracket assembly and used for suspending a workpiece from falling, the demolding assembly further comprises a triggering assembly which is arranged on the bracket assembly and used for enabling the workpiece to fall, the clamping assembly comprises a gear column which is rotatably arranged on the bracket assembly, a deflection connecting rod I is fixedly arranged on the gear column, a deflection supporting frame is slidably arranged on the deflection connecting rod I, a limiting block I is fixedly arranged on the deflection connecting rod I, the clamping assembly further comprises a supporting connecting rod which is fixedly arranged on the bracket assembly, the deflection supporting frame is hinged with the supporting connecting rod, a spring V is fixedly arranged on the supporting connecting rod, a first end of the spring V is fixedly arranged on the supporting connecting rod, a connecting block is fixedly arranged on a second end of the spring V, the connecting block is slidably arranged on the supporting connecting rod, a soft rope is connected with a limiting block II, a spring IV is fixedly arranged on the limiting block II, a first end of the spring IV is fixedly arranged on the limiting block II, a second end of the spring IV is fixedly arranged on the supporting connecting rod, a pushing sliding block is also connected with a sliding block, and the sliding block is slidably arranged on the supporting connecting block; the transfer assembly comprises a receiving assembly which is arranged on the bracket assembly and used for transferring the workpiece; the transfer assembly further includes a linkage assembly mounted to the carriage assembly for providing motive force to the receiving assembly.
Preferably, the trigger assembly comprises a supporting seat III and a supporting seat IV which are fixedly arranged on the bracket assembly, a deflection connecting rod II is rotatably arranged on the supporting seat III, a sliding pushing block I and a sliding pushing block II are slidably arranged on the supporting seat IV, a spring II is fixedly arranged on the sliding pushing block I, a first end of the spring II is fixedly arranged on the sliding pushing block I, a second end of the spring II is fixedly arranged on the supporting seat IV, a spring III is fixedly arranged on the sliding pushing block II, a first end of the spring III is fixedly arranged on the sliding pushing block II, a second end of the spring III is fixedly arranged on the supporting seat IV, and the sliding pushing block II is in contact connection with the pushing sliding block.
Preferably, the bearing assembly comprises a rack plate III which is slidably mounted on the support assembly, a connecting gear is rotatably mounted on the rack plate III, a material pocket frame is fixedly mounted on the connecting gear, a rack plate IV is fixedly mounted on the material pocket frame, the bearing assembly further comprises a rack plate II which is fixedly mounted on the support assembly, and the rack plate II is meshed with the connecting gear.
Preferably, the linkage assembly comprises a supporting connecting plate which is slidably arranged on the bracket assembly, a balancing weight and a rack plate IV are fixedly arranged on the supporting connecting plate, the linkage assembly further comprises a transmission gear which is rotatably arranged on the bracket assembly, and the transmission gear is partially meshed with the rack of the rack plate IV.
Preferably, the support assembly comprises a guide rail barrel fixedly mounted on the support assembly, a connecting rotating shaft is slidably mounted on the guide rail barrel, a cam is fixedly mounted on the connecting rotating shaft, and a through hole of the guide rail barrel is communicated with the support assembly.
Preferably, the die assembly comprises a lower die and a cylinder which are fixedly arranged on the bracket assembly, the fixed end of the cylinder is fixedly arranged with the bracket assembly, an upper die is fixedly arranged at the extending end of the cylinder, a rack plate I and a fixed sliding seat are fixedly arranged on the upper die, a sliding support block is slidably arranged on the fixed sliding seat, a pushing piece is fixedly arranged on the sliding support block, a spring I is fixedly arranged on the pushing piece, the first end of the spring I is fixedly arranged on the pushing piece, a second end of the spring I is fixedly arranged on the fixed sliding seat, and a cooling assembly for workpiece machining is arranged on the lower die.
Preferably, the guide rail cylinder is provided with a slide rail groove, the connecting rotating shaft is fixedly provided with a convex column, and the convex column on the connecting rotating shaft is matched with the slide rail groove of the guide rail cylinder to rotate the connecting rotating shaft.
Preferably, the deflection supporting frame comprises a clamping area and a connecting rod area, wherein a foam pad for protecting a workpiece is fixedly arranged on the clamping area, the connecting rod area is hinged with the supporting connecting rod, and one end, far away from the foam pad, of the connecting rod area is in sliding connection with the deflection connecting rod I.
Compared with the prior art, the invention has the beneficial effects that: (1) When demolding is carried out, the inner wall of the workpiece is supported by the supporting component, so that the condition that the supporting column is arranged in the mold is avoided, and the subsequent polishing treatment on the workpiece is not needed; (2) The clamping assembly is matched with the triggering assembly, so that a workpiece can be quickly supported when the workpiece is demolded and falls off, and the workpiece is prevented from being damaged due to overlarge drop; (3) The workpiece after demolding can be synchronously transported through the transfer assembly, and the working efficiency is greatly improved.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a side view of the overall structure of the present invention.
FIG. 3 is a schematic diagram of the overall structure of the present invention.
FIG. 4 is a schematic partial cross-sectional view of a processing assembly of the present invention.
Fig. 5 is a schematic diagram of the structure a in fig. 4 according to the present invention.
Fig. 6 is a schematic diagram of a semi-sectional structure of a guide rail barrel of the present invention.
Fig. 7 is a schematic partial cross-sectional view of a stripper assembly of the present invention.
Fig. 8 is a schematic diagram of the structure of fig. 7B according to the present invention.
FIG. 9 is a schematic partial cross-sectional view of a transfer set of the present invention.
Fig. 10 is a schematic view of the structure of fig. 9 at C according to the present invention.
In the figure: 1-a bracket assembly; 2-a processing assembly; 3-demolding assembly; 4-injection molding an assembly; a 5-transfer assembly; 6-a conveying assembly; 101-a base; 102-a bracket I; 103-a supporting seat I; 104-a bracket plate; 105-support columns; 106-a bracket II; 107-supporting seat II; 201-upper die; 202-a lower die; 203-rack plate I; 204-cylinder; 205-connecting a rotating shaft; 206-a guide rail barrel; 207-pushing piece; 208-cam; 209-sliding support block; 210-spring I; 211-fixing a sliding seat; 301-deflecting a support frame; 302-deflection link I; 303-limit block I; 304-a support link; 305-a gear column; 306-support base III; 307-deflection link II; 308-sliding push block I; 309-spring II; 310-a support seat IV; 311-sliding push block II; 312-spring III; 313-limit block II; 314-spring IV; 315-connecting blocks; 316-spring V; 317-pushing the slider; 501-supporting connecting plates; 502-a material pocket frame; 503-balancing weight; 504-rack plate II; 505-connecting gears; 506-a transmission gear; 507-rack plate III; 508-rack plate IV.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the present invention provides a technical solution: the demolding device of the high-precision injection mold comprises a bracket component 1, an injection molding component 4 and a conveying component 6, wherein the injection molding component 4 is fixedly installed with the bracket component 1, the conveying component 6 is fixedly installed with the bracket component 1, a processing component 2, a demolding component 3 and a transferring component 5 are installed on the bracket component 1, the processing component 2 comprises a mold component which is installed on the bracket component 1 and is used for injection molding of a workpiece, and the processing component 2 also comprises a supporting component which is installed on the bracket component 1 and is used for assisting demolding; the demolding assembly 3 comprises a clamping assembly which is arranged on the bracket assembly 1 and is used for suspending a workpiece from falling, the demolding assembly 3 further comprises a triggering assembly which is arranged on the bracket assembly 1 and is used for suspending the workpiece from falling, the clamping assembly comprises a gear column 305 which is rotatably arranged on the bracket assembly 1, a deflection connecting rod I302 is fixedly arranged on the gear column 305, a deflection supporting frame 301 is slidably arranged on the deflection connecting rod I302, a limiting block I303 is fixedly arranged on the deflection connecting rod I302, the clamping assembly further comprises a supporting connecting rod 304 which is fixedly arranged on the bracket assembly 1, the deflection supporting frame 301 is hinged with the supporting connecting rod 304, a spring V316 is fixedly arranged on the supporting connecting rod 304, a first end of the spring V316 is fixedly arranged on the supporting connecting rod 304, a connecting block 315 is fixedly arranged on a second end of the spring V316, the connecting block 315 is slidably arranged on the supporting connecting rod 304, a soft rope is connected with a limiting block II313, a spring IV314 is fixedly arranged on the limiting block II313, a first end of the spring IV314 is fixedly arranged on the limiting block II313, a second end of the spring IV314 is fixedly arranged on the supporting connecting rod 304, a pushing sliding block 317 is also in contact connection with the supporting connecting block 317; the transfer assembly 5 comprises a receiving assembly mounted on the bracket assembly 1 for transferring the workpiece; the transfer assembly 5 also includes a linkage assembly mounted to the carriage assembly 1 for providing power to the carriage assembly.
The support assembly 1 comprises a base 101, an injection molding assembly 4 is fixedly installed on the base 101, the support assembly 1 further comprises four supports I102, two support plates 104 and four supports II106, a support seat I103 is fixedly installed on the four supports I102, support columns 105 and support seats II107 are fixedly installed on the support seats I103, two support seats II107 are arranged, through holes are formed in the support seats I103, the through holes are connected with the through holes in the guide rail barrel 206, the two support plates 104 are used for installing the transfer assembly 5, and the four supports II106 are used for installing the conveying assembly 6.
The processing assembly 2 comprises a lower die 202 fixedly arranged on the base 101 and an air cylinder 204 fixedly arranged on a supporting seat I103, wherein the air cylinder 204 is provided with two fixed ends of the air cylinder 204 and the supporting seat I103 are fixedly arranged, an upper die 201 is fixedly arranged on the extending end of the air cylinder 204, a rack plate I203 and a fixed sliding seat 211 are fixedly arranged on the upper die 201, the rack plate I203 is provided with two and distributed on two sides of the upper die 201, a sliding support block 209 is slidably arranged on the fixed sliding seat 211, a pushing piece 207 is fixedly arranged on the sliding support block 209, a spring I210 is fixedly arranged on the pushing piece 207, one end of the spring I210 is fixedly arranged on the pushing piece 207, the other end of the spring I210 is fixedly arranged on the fixed sliding seat 211, a cooling assembly for workpiece processing is arranged on the lower die 202, a guide rail barrel 206 fixedly arranged on the supporting seat I103 is also provided with a connecting rotating shaft 205, a cam 208 is fixedly arranged on the connecting shaft 205 is rotatably arranged on the connecting shaft 205, the cam 208 is slidably arranged on the connecting shaft 205 and the pushing piece 207 is slidably arranged on the guide rail barrel 206, a sliding shaft 206 is fixedly arranged on the connecting shaft 205, and the connecting shaft 205 is fixedly arranged on the connecting shaft 205 and is in communication with the guide rail barrel 206; during operation, the cylinder 204 works to drive the upper die 201 to move downwards, so that the upper die 201 and the lower die 202 are attached, injection molding is carried out through the injection molding assembly 4 (the cooling assembly on the lower die 202 is used for carrying out rapid cooling), the rear cylinder 204 drives the upper die 201 to move upwards after injection molding is completed, the connecting rotating shaft 205 is rotated in a small amplitude under the action of the sliding groove of the guide rail barrel 206 and the convex column of the connecting rotating shaft 205, the cam 208 is driven to rotate in a small amplitude, the cam 208 is driven to push the pushing piece 207, the sliding support piece 209 is driven to support a workpiece, the upper die 201 is driven to move when moving, and the workpiece is transported through the demoulding assembly 3 and the transferring assembly 5 when moving.
The demolding assembly 3 comprises a gear column 305 rotatably mounted on a supporting seat II107 (the two supporting seats II107 are respectively provided with the gear column 305, the following connection is respectively provided with two), the gear column 305 is fixedly provided with two deflection connecting rods I302, the two deflection connecting rods I302 are slidably provided with a deflection supporting frame 301, the two deflection connecting rods I302 are respectively fixedly provided with a limiting block I303, the supporting seat II107 is fixedly provided with a supporting connecting rod 304, the deflection supporting frame 301 is hinged with the supporting connecting rod 304, the supporting connecting rod 304 is fixedly provided with a spring V316, one end of the spring V316 is fixedly mounted on the supporting connecting rod 304, the other end is fixedly provided with a connecting block 315, the connecting block 315 is slidably mounted on the supporting connecting rod 304, the connecting block 315 is connected with a limiting block II313 through a soft rope, the limiting block II313 is provided with two limiting blocks I303 respectively corresponding to the two limiting blocks I303, the limiting block II313 is respectively fixedly provided with a spring IV314, the spring IV314 penetrates through the soft rope, one end of the spring IV314 is fixedly arranged on the limiting block II313, the other end of the spring IV is fixedly arranged on the supporting connecting rod 304, the connecting block 315 is also in contact connection with the pushing sliding block 317, the pushing sliding block 317 is in sliding installation with the supporting connecting rod 304, the supporting seat I103 is fixedly provided with the supporting seat III306 and the supporting seat IV310, the supporting seat III306 is rotatably provided with the deflection connecting rod II307, the supporting seat IV310 is provided with the sliding pushing block I308 and the sliding pushing block II311 in a sliding manner, the sliding pushing block I308 is fixedly provided with the spring II309, one end of the spring II309 is fixedly arranged on the sliding pushing block I308, the other end of the spring II is fixedly arranged on the supporting seat IV310, one end of the spring III312 is fixedly arranged on the sliding pushing block II311, and the other end of the spring III is fixedly arranged on the supporting seat IV310, and the sliding pushing block II311 is in contact connection with the pushing sliding block 317; when the upper die 201 is moved to the position of the gear column 305, the gear column 305 is driven to rotate, the deflection connecting rod I302 is driven to deflect, the deflection supporting frame 301 is driven to move in an arc shape, the deflection supporting frame 301 is further enabled to be attached to a workpiece, the connecting rotating shaft 205 is deflected for the second time, the sliding supporting block 209 releases the support on the workpiece, the workpiece is enabled to fall on the deflection supporting frame 301, meanwhile, the limiting block I303 is driven by the deflection connecting rod I302 to be clamped with the limiting block II313, the deflection supporting frame 301 is limited to rotate, the workpiece stays on the deflection supporting frame 301, the upper die 201 continues to drive the rack plate I203 to move, when the preset position is reached, the rack plate I203 pushes the deflection connecting rod II307 to deflect, the sliding pushing block I308 is further driven to move, the sliding pushing block II311 is further pushed to push the sliding block 317 to move upwards, the two limiting blocks II are enabled to shrink, the clamping of the limiting block I303 is separated, the deflection supporting frame 301 is enabled not to be limited by gravity, the workpiece is enabled to fall on the workpiece carrier 301, and the workpiece is enabled to fall on the frame 502 is reset, and the workpiece carrier 301 is enabled to move down.
The transfer assembly 5 comprises a rack plate III507 which is slidably arranged on a support plate 104, wherein the rack plate III507 is provided with two rack plates which are respectively arranged on the two support plates 104, connecting gears 505 are respectively rotatably arranged on the two rack plates III507, a material pocket frame 502 is fixedly arranged on the two connecting gears 505, two rack plate IV508 are fixedly arranged on the material pocket frame 502 and used for supporting the material pocket frame 502 in an auxiliary manner, rack plates II504 are respectively fixedly arranged on the two support plates 104, the two rack plates II504 are respectively meshed with the two connecting gears 505, a support connecting plate 501 is slidably arranged on a support column 105, a balancing weight 503 and two rack plate IV508 are fixedly arranged on the support connecting plate 501, a transmission gear 506 is respectively rotatably arranged on the two support plates 104, the two rack plate IV508 are respectively meshed with the transmission gears 506 on the two support plates 104, and when the transfer assembly works, the cylinder 204 drives the upper die 201 to lift and demould, the connecting rotating shaft 205 moves upwards under the driving of the upper die 201, when the upper die moves to a preset position, the connecting rotating shaft 205 pushes the supporting connecting plate 501 to move upwards, the rack plate IV508 is driven to move upwards, the transmission gear 506 is driven to rotate, the rack plate III507 is driven to move, the connecting gear 505 is driven to move the material pocket frame 502, meanwhile, the material pocket frame 502 is gradually flattened under the action of the rack plate II504, the rack plate IV508 is attached to the rack plate III507, the workpiece is moved to the lower part after being flattened, at the moment, the workpiece just falls onto the material pocket frame 502 through the demoulding assembly 3, after falling, the upper die 201 moves downwards under the action of the cylinder 204 under the action of the gravity of the balancing weight 503, the supporting connecting plate 501 moves downwards, the rack plate IV508 is driven to move downwards, the rack plate III507 is driven to move, the material pocket frame 502 is driven to move the workpiece, and the movable rack plate II504 is meshed with the connecting gear 505, the connecting gear 505 drives the material pocket frame 502 to deflect, so that the workpiece slides onto the conveying assembly 6 for subsequent processing.
The invention discloses a demolding device of a high-precision injection mold, which has the following working principle: during operation, mould plastics through handling subassembly 2 and injection molding subassembly 4 cooperation, mould plastics the back and carry out the drawing of patterns to the work piece through handling subassembly 2 and drawing of patterns subassembly 3 cooperation, transfer the work piece to conveying assembly 6 through handling subassembly 2 and transfer subassembly 5 cooperation after the drawing of patterns to accomplish drawing of patterns and transfer to the work piece.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high accuracy injection mold's shedder, includes support subassembly (1), injection molding subassembly (4), conveying component (6), its characterized in that: the injection molding assembly (4) is fixedly installed with the support assembly (1), the conveying assembly (6) is fixedly installed with the support assembly (1), the support assembly (1) is provided with the processing assembly (2), the demolding assembly (3) and the transferring assembly (5), the processing assembly (2) comprises a die assembly which is installed on the support assembly (1) and is used for injection molding of a workpiece, and the processing assembly (2) further comprises a supporting assembly which is installed on the support assembly (1) and is used for assisting demolding; the demolding assembly (3) comprises a clamping assembly which is arranged on the bracket assembly (1) and used for suspending the falling of the workpiece, the demolding assembly (3) further comprises a triggering assembly which is arranged on the bracket assembly (1) and used for the falling of the workpiece, the clamping assembly comprises a gear column (305) which is rotatably arranged on the bracket assembly (1), a deflection connecting rod I (302) is fixedly arranged on the gear column (305), a deflection supporting frame (301) is slidably arranged on the deflection connecting rod I (302), a limited block I (303) is fixedly arranged on the deflection connecting rod I (302), the clamping assembly further comprises a supporting connecting rod (304) which is fixedly arranged on the bracket assembly (1), the deflection supporting frame (301) is hinged with the supporting connecting rod (304), a spring V (316) is fixedly arranged on the supporting connecting rod (304), a first end of the spring V (316) is fixedly arranged on the supporting connecting rod (304), a connecting block (315) is fixedly arranged on a second end of the spring V (316), a limit block I (315) is slidably arranged on the supporting rod (304), a limit block IV (313) is fixedly arranged on the connecting block (313), the second end of the spring IV (314) is fixedly arranged on the supporting connecting rod (304), a pushing sliding block (317) is also connected to the connecting block (315) in a contact manner, and the pushing sliding block (317) is slidably arranged with the supporting connecting rod (304);
the trigger assembly comprises a supporting seat III (306) and a supporting seat IV (310) which are fixedly arranged on the bracket assembly (1), a deflection connecting rod II (307) is rotatably arranged on the supporting seat III (306), a sliding pushing block I (308) and a sliding pushing block II (311) are slidably arranged on the supporting seat IV (310), a spring II (309) is fixedly arranged on the sliding pushing block I (308), a first end of the spring II (309) is fixedly arranged on the sliding pushing block I (308), a second end of the spring II (309) is fixedly arranged on the supporting seat IV (310), a spring III (312) is fixedly arranged on the sliding pushing block II (311), a first end of the spring III (312) is fixedly arranged on the sliding pushing block II (311), and a second end of the spring III (312) is fixedly arranged on the supporting seat IV (310) and is in contact connection with the pushing sliding block (317);
the support assembly comprises a guide rail barrel (206) fixedly arranged on the support assembly (1), a connecting rotating shaft (205) is slidably arranged on the guide rail barrel (206), a cam (208) is fixedly arranged on the connecting rotating shaft (205), a through hole of the guide rail barrel (206) is communicated with the support assembly (1), a sliding rail groove is formed in the guide rail barrel (206), a convex column is fixedly arranged on the connecting rotating shaft (205), and the convex column on the connecting rotating shaft (205) is matched with the sliding rail groove of the guide rail barrel (206) to rotate the connecting rotating shaft (205);
the transfer assembly (5) comprises a receiving assembly which is arranged on the bracket assembly (1) and used for transferring the workpiece; the transfer assembly (5) further comprises a linkage assembly mounted on the bracket assembly (1) for providing power to the receiving assembly.
2. The apparatus for demolding a high-precision injection mold as claimed in claim 1, wherein: the bearing assembly comprises a rack plate III (507) which is slidably mounted on the support assembly (1), a connecting gear (505) is rotatably mounted on the rack plate III (507), a material pocket frame (502) is fixedly mounted on the connecting gear (505), a rack plate IV (508) is fixedly mounted on the material pocket frame (502), the bearing assembly further comprises a rack plate II (504) which is fixedly mounted on the support assembly (1), and the rack plate II (504) is meshed with the connecting gear (505).
3. The apparatus for demolding a high-precision injection mold as claimed in claim 1, wherein: the linkage assembly comprises a supporting connecting plate (501) which is slidably arranged on the bracket assembly (1), a balancing weight (503) and a rack plate IV (508) are fixedly arranged on the supporting connecting plate (501), the linkage assembly further comprises a transmission gear (506) which is rotatably arranged on the bracket assembly (1), and the transmission gear (506) is partially meshed with the rack of the rack plate IV (508).
4. The apparatus for demolding a high-precision injection mold as claimed in claim 1, wherein: the die assembly comprises a lower die (202) and an air cylinder (204) which are fixedly arranged on a bracket assembly (1), the fixed end of the air cylinder (204) is fixedly arranged on the bracket assembly (1), an upper die (201) is fixedly arranged on the extending end of the air cylinder (204), a rack plate I (203) and a fixed sliding seat (211) are fixedly arranged on the upper die (201), a sliding support block (209) is slidably arranged on the fixed sliding seat (211), a pushing piece (207) is fixedly arranged on the sliding support block (209), a spring I (210) is fixedly arranged on the pushing piece (207), a first end of the spring I (210) is fixedly arranged on the pushing piece (207), and a second end of the spring I (210) is fixedly arranged on the fixed sliding seat (211), and a cooling assembly for workpiece machining is arranged on the lower die (202).
5. The apparatus for demolding a high-precision injection mold as claimed in claim 1, wherein: the deflection supporting frame (301) comprises a clamping area and a connecting rod area, wherein a foam pad for protecting a workpiece is fixedly arranged on the clamping area, the connecting rod area is hinged with the supporting connecting rod (304), and one end, far away from the foam pad, of the connecting rod area is in sliding connection with the deflection connecting rod I (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| WO2012167373A1 (en) * | 2011-06-09 | 2012-12-13 | Husky Injection Molding Systems Ltd. | Linkage assembly for use in an injection mold |
| KR20170017246A (en) * | 2015-08-06 | 2017-02-15 | 삼성전자주식회사 | Injection molding apparatus for thin products |
| CN112248380A (en) * | 2020-09-27 | 2021-01-22 | 芜湖友恒模具有限公司 | Injection mold capable of automatically stripping materials |
| CN112810083A (en) * | 2020-12-31 | 2021-05-18 | 六安德玛机械设备有限公司 | Intelligent injection molding machine convenient for automatic discharging and using method thereof |
| CN113370470A (en) * | 2021-08-12 | 2021-09-10 | 江苏大晶新塑科技有限公司 | High-pressure injection molding device and method for heat-conducting plastic rod |
| CN218505094U (en) * | 2022-10-12 | 2023-02-21 | 深圳市万兴龙塑胶电子有限公司 | Injection mold with inner texture demoulding structure |
| CN218928510U (en) * | 2022-10-24 | 2023-04-28 | 长春华拓汽车零部件有限公司 | Auto parts injection mold |
| CN116061386A (en) * | 2023-04-06 | 2023-05-05 | 扬州新扬光科技有限公司 | Injection molding device for diode |
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2023
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012167373A1 (en) * | 2011-06-09 | 2012-12-13 | Husky Injection Molding Systems Ltd. | Linkage assembly for use in an injection mold |
| KR20170017246A (en) * | 2015-08-06 | 2017-02-15 | 삼성전자주식회사 | Injection molding apparatus for thin products |
| CN112248380A (en) * | 2020-09-27 | 2021-01-22 | 芜湖友恒模具有限公司 | Injection mold capable of automatically stripping materials |
| CN112810083A (en) * | 2020-12-31 | 2021-05-18 | 六安德玛机械设备有限公司 | Intelligent injection molding machine convenient for automatic discharging and using method thereof |
| CN113370470A (en) * | 2021-08-12 | 2021-09-10 | 江苏大晶新塑科技有限公司 | High-pressure injection molding device and method for heat-conducting plastic rod |
| CN218505094U (en) * | 2022-10-12 | 2023-02-21 | 深圳市万兴龙塑胶电子有限公司 | Injection mold with inner texture demoulding structure |
| CN218928510U (en) * | 2022-10-24 | 2023-04-28 | 长春华拓汽车零部件有限公司 | Auto parts injection mold |
| CN116061386A (en) * | 2023-04-06 | 2023-05-05 | 扬州新扬光科技有限公司 | Injection molding device for diode |
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| CN116674166A (en) | 2023-09-01 |
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