CN116604766A - Injection molding equipment for electric vehicle plastic parts - Google Patents
Injection molding equipment for electric vehicle plastic parts Download PDFInfo
- Publication number
- CN116604766A CN116604766A CN202310781532.2A CN202310781532A CN116604766A CN 116604766 A CN116604766 A CN 116604766A CN 202310781532 A CN202310781532 A CN 202310781532A CN 116604766 A CN116604766 A CN 116604766A
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- plate
- rod
- injection molding
- fixedly connected
- plastic parts
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- 239000004033 plastic Substances 0.000 title claims abstract description 86
- 229920003023 plastic Polymers 0.000 title claims abstract description 86
- 238000001746 injection moulding Methods 0.000 title claims abstract description 51
- 238000000465 moulding Methods 0.000 claims abstract description 40
- 238000007493 shaping process Methods 0.000 claims abstract description 26
- 230000008093 supporting effect Effects 0.000 claims abstract description 17
- 238000005498 polishing Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 9
- 239000002991 molded plastic Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B29C45/03—Injection moulding apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/20—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C2045/177—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners stacking moulded articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses injection molding equipment for plastic parts of electric vehicles, and relates to the technical field of plastic injection molding. Including the bottom plate, the bottom plate top is provided with the injection molding machine, and injection molding machine one side is provided with forming device, is provided with the baffle between forming device and the injection molding machine, and forming device includes the shaping piece, and the shaping piece is set up flutedly, and baffle is kept away from injection molding machine one side and is provided with the fixed plate, fixedly connected with slide bar between fixed plate and the baffle, shaping piece and slide bar sliding connection, shaping piece top are provided with centre gripping transfer device. According to the injection molding equipment for the plastic parts of the electric vehicle, the upper position and the lower position of the supporting plate are adjusted through the reciprocating movement of the molding block, so that the plastic parts after demolding can be received, damage to the plastic parts is avoided, meanwhile, the polishing plate can polish the surfaces of the molded plastic parts, the clamping rod and the tray can be matched to clamp and transport the plastic parts after polishing, and subsequent processing treatment is facilitated on the plastic parts.
Description
Technical Field
The invention relates to the technical field of plastic injection molding, in particular to injection molding equipment for plastic parts of electric vehicles.
Background
The plastic injection molding is a method for producing and shaping industrial products, the products generally use rubber injection molding and plastic injection molding, the injection molding can be divided into an injection molding compression molding method and a die casting method, the plastic injection molding is a method for producing plastic products, molten plastic is injected into a plastic product mold by pressure, various plastic parts are obtained by cooling and shaping, a mechanical injection molding machine special for injection molding is used, the most commonly used plastic at present is polyethylene, polypropylene, ABS, PA, polystyrene and the like, and the related fields comprise various fields of automobiles, chemistry and the like.
Chinese patent publication No. CN115366379a discloses a plastics injection molding machine, and this scheme can drive the arc through the in-process of first movable block downstream and promote the water storage bag drainage with higher speed, and the in-process of first movable block downstream drives the extrusion piece simultaneously and inwards moves, and the inside high-pressure gas of intake pipe promotes the plastic bottle like this and drops, can make things convenient for injection mold inner shaping's part drawing of patterns more.
The part after the drawing of patterns is generally deposited in the placing frame that the gravity effect whereabouts set up below the mould, then concentrate to after a certain quantity and transfer to next step and carry out further processing, like polishing, unhairing limit etc. this scheme only considers the part of processing to be the lighter part of quality, can not cause too big loss to product itself in the whereabouts placing frame, if the part of processing is the heavier spare part of weight, still carry out the damage that can cause the part of drawing of patterns according to this kind of mode, consequently need do further protection treatment to the spare part after the drawing of patterns.
Disclosure of Invention
The invention aims to provide injection molding equipment for plastic parts of electric vehicles, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electric motor car working of plastics injection moulding equipment, includes the bottom plate, the bottom plate top is provided with the injection molding machine, injection molding machine one side is provided with forming device, forming device with be provided with the baffle between the injection molding machine, forming device includes the shaping piece, the shaping piece is seted up flutedly, the baffle is kept away from injection molding machine one side is provided with the fixed plate, the fixed plate with fixedly connected with slide bar between the baffle, the shaping piece with slide bar sliding connection, the shaping piece top is provided with centre gripping transfer device.
As a further scheme of the invention: the shaping piece has been seted up the propelling movement groove, sliding connection has the catch bar in the catch groove, the movable cover in catch bar outside is equipped with two sleeves, one of them the sleeve with shaping piece laminating, two fixedly connected with first spring between the sleeve, the catch bar is kept away from shaping piece one side fixedly connected with catch plate, shaping piece one side fixedly connected with mount, catch plate one side fixedly connected with carriage release lever, the carriage release lever runs through the mount.
As a further scheme of the invention: the baffle with fixedly connected with diaphragm between the fixed plate, shaping piece below is provided with first rack, first rack one side meshing rotates and is connected with first gear, first gear fixedly connected with first dwang, first dwang one end with the diaphragm rotates to be connected with, first gear one side meshing rotates and is connected with the second gear, second gear fixedly connected with second dwang, second dwang bottom with the diaphragm rotates to be connected with, second dwang top screw thread adaptation is connected with first removal section of thick bamboo, first removal section of thick bamboo top fixedly connected with backup pad, the perpendicular groove has been seted up to the baffle, the backup pad with sliding connection has first connecting rod between the perpendicular groove.
As a further scheme of the invention: the bottom of the forming block is provided with a notch, and the notch is inclined.
As a further scheme of the invention: the shaping piece top is provided with the second rack, second rack one side meshing rotates and is connected with the third gear, third gear fixedly connected with third dwang, third dwang bottom rotates and is connected with the locating plate, the locating plate with fixed plate fixed connection, the third dwang is kept away from locating plate one side screw thread adaptation is connected with the second and removes a section of thick bamboo, second removes a section of thick bamboo outside fixedly connected with second connecting rod, the second connecting rod with centre gripping transfer device transmission is connected.
As a further scheme of the invention: the length of the second rack is longer than that of the first rack.
As a further scheme of the invention: the clamping and transferring device comprises a fixed block, a sliding groove is formed in the fixed block, a clamping assembly is connected in the sliding groove in a sliding mode, the clamping assembly comprises a lifting rod, the lifting rod is fixedly connected with a second connecting rod, the bottom of the lifting rod is fixedly connected with the lifting block, clamping rods are axially symmetrically connected to two sides of the lifting block in a rotating mode, a second spring is arranged between the two clamping rods, and a chute is formed in the top position of the fixed block.
As a further scheme of the invention: the lifter is located the fixed cover in clamping lever top outside is equipped with the limiting plate, some sets up to the inclined plane on the limiting plate, rotate on the locating plate and be connected with the rotation cylinder, rotation cylinder outside fixedly connected with gag lever post and tray, the gag lever post with the limiting plate looks butt, the tray highly is less than the height of clamping lever, rotate the cylinder with fixedly connected with torsional spring between the locating plate.
As a further scheme of the invention: the utility model discloses a movable rack, including the backup pad, the backup pad is provided with the riser, two be provided with the movable plate between the riser, movable plate both sides axial symmetry has seted up the movable groove, be provided with the third rack in the movable groove, the third rack meshing rotates and is connected with the fourth gear, the fixed fourth dwang that runs through of fourth gear is provided with, the fourth dwang with the riser rotates to be connected, the fourth dwang is kept away from riser one end fixedly connected with polishing plate, the movable plate with fixedly connected with third spring between the riser.
Compared with the prior art, the invention has the beneficial effects that: the upper and lower position adjustment of backup pad is realized through the reciprocating motion of shaping piece to can catch the working of plastics after the drawing of patterns, avoid causing the damage to the working of plastics, simultaneously, the polishing of polishing board can carry out the surface to the working of plastics after the shaping and handle, and the cooperation of clamping lever and tray can be realized the working of plastics centre gripping transport after polishing the processing, conveniently carries out subsequent processing to the working of plastics.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of a molding apparatus according to the present invention.
FIG. 4 is a schematic view of the structure of the molding block of the present invention;
fig. 5 is a schematic diagram of connection between a first rack and a first gear in the present invention.
Fig. 6 is a schematic diagram of connection between the second rack and the third gear in the present invention.
Fig. 7 is a schematic structural view of a clamping assembly according to the present invention.
Fig. 8 is a schematic diagram of connection between a limit lever and a limit plate in the present invention.
FIG. 9 is a schematic diagram of the connection of the mobile plate to the riser in the present invention.
Fig. 10 is an enlarged schematic view of portion B of fig. 9.
In the figure: 1. a bottom plate; 2. an injection molding machine; 3. a molding device; 4. a partition plate; 401. a vertical groove; 5. molding blocks; 51. a groove; 52. a pushing groove; 53. a notch; 6. a fixing plate; 7. a slide bar; 8. clamping and transferring devices; 81. a fixed block; 811. a sliding groove; 9. a push rod; 10. a sleeve; 11. a first spring; 12. a pushing plate; 13. a fixing frame; 14. a moving rod; 15. a cross plate; 16. a first rack; 17. a first gear; 18. a first rotating lever; 19. a second gear; 20. a second rotating lever; 21. a first moving cylinder; 22. a support plate; 23. a first connecting rod; 24. a second rack; 25. a third gear; 26. a third rotating lever; 27. a positioning plate; 28. a second moving cylinder; 29. a second connecting rod; 30. a clamping assembly; 301. a lifting rod; 302. a lifting block; 303. a clamping rod; 304. a second spring; 305. a chute; 31. a limiting plate; 32. rotating the cylinder; 33. a limit rod; 34. a tray; 35. a torsion spring; 36. a riser; 37. a moving plate; 371. a moving groove; 38. a third rack; 39. a fourth gear; 40. a fourth rotating lever; 41. polishing the plate; 42. and a third spring.
Description of the embodiments
Referring to fig. 1-10, in an embodiment of the invention, an injection molding device for plastic parts of an electric vehicle includes a bottom plate 1, an injection molding machine 2 is disposed above the bottom plate 1, a molding device 3 is disposed at one side of the injection molding machine 2, a partition plate 4 is disposed between the molding device 3 and the injection molding machine 2, the molding device 3 includes a molding block 5, the molding block 5 is provided with a groove 51, a fixing plate 6 is disposed at one side of the partition plate 4 away from the injection molding machine 2, a sliding rod 7 is fixedly connected between the fixing plate 6 and the partition plate 4, the molding block 5 is slidably connected with the sliding rod 7, and a clamping and transferring device 8 is disposed above the molding block 5; after the plastic raw materials are melted and plasticized through the processing of the injection molding machine 2, the melted plastic is injected into the groove 51 of the molding block 5 of the molding device 3, cooling molding is carried out after the groove 51 is filled with plastic, the molding block 5 is moved along the sliding rod 7 after molding is finished so that the cooled and solidified plastic part is moved out of the groove 51, and meanwhile, the molded plastic part is transported from the molding block 5 to be processed in the next step by the clamping and transporting device 8, so that damage caused by falling of the plastic part is avoided, and the partition board 4, the fixed plate 6 and the bottom plate 1 all provide supporting functions.
As described with reference to fig. 3-4, in this embodiment, preferably, the forming block 5 is provided with a pushing groove 52, a pushing rod 9 is slidably connected in the pushing groove 52, two sleeves 10 are movably sleeved on the outer side of the pushing rod 9, one of the sleeves 10 is attached to the forming block 5, a first spring 11 is fixedly connected between the two sleeves 10, a pushing plate 12 is fixedly connected to one side of the pushing rod 9 away from the forming block 5, a fixing frame 13 is fixedly connected to one side of the forming block 5, a moving rod 14 is fixedly connected to one side of the pushing plate 12, and the moving rod 14 penetrates through the fixing frame 13; in the initial state, the molding block 5 and the partition plate 4 are in a bonding state, the injection molding machine 2 penetrates through the partition plate 4 to inject melted plastic into the groove 51 of the molding block 5 for cooling and shaping, after plastic parts are molded, a motor of the molding block 5 is started, the molding block 5 and the fixing frame 13 move in the direction away from the partition plate 4 until one end of the moving rod 14 is abutted against the fixing plate 6, at the moment, the molding block 5 is continuously moved, the moving rod 14 drives the pushing plate 12 to move in the opposite direction, so that the pushing rod 9 is driven to move along the pushing groove 52 to push the plastic parts in the groove 51 out of the groove 51, the next clamping and transferring are facilitated, the first spring 11 between the two sleeves 10 is in a compressed state in the moving process of the pushing rod 9, and after the plastic parts are transferred, the position of the pushing rod 9 is restored by the acting force of the first spring 11 in the process of restoring the bonding state with the partition plate 4, so that the plastic parts are conveniently demoulded next time.
Referring to fig. 5, in this embodiment, preferably, a transverse plate 15 is fixedly connected between the partition plate 4 and the fixed plate 6, a first rack 16 is disposed below the forming block 5, a first gear 17 is engaged and rotatably connected to one side of the first rack 16, a first rotating rod 18 is fixedly connected to the first gear 17, one end of the first rotating rod 18 is rotatably connected to the transverse plate 15, a second gear 19 is engaged and rotatably connected to one side of the first gear 17, a second rotating rod 20 is fixedly connected to the second gear 19, the bottom of the second rotating rod 20 is rotatably connected to the transverse plate 15, a first moving cylinder 21 is threadedly engaged and connected to the top of the second rotating rod 20, a supporting plate 22 is fixedly connected to the upper side of the first moving cylinder 21, a vertical groove 401 is formed in the partition plate 4, and a first connecting rod 23 is slidably connected between the supporting plate 22 and the vertical groove 401; when the forming block 5 moves away from the partition plate 4, the first rack 16 is driven to move, the first gear 17 and the first rotating rod 18 are driven to rotate by the movement of the first rack 16, the second gear 19 and the second rotating rod 20 are driven to rotate by the rotation of the first gear 17, the first moving cylinder 21 is driven to move upwards by the rotation of the second rotating rod 20, so that the supporting plate 22 moves upwards along with the first moving cylinder 21 to catch the plastic piece released from the groove 51, damage caused by falling of the plastic piece is avoided, the movement of the first connecting rod 23 in the vertical groove 401 is for preventing the first moving cylinder 21 from rotating along with the rotation of the second rotating rod 20, and the transverse plate 15 provides a supporting function.
In this embodiment, preferably, a notch 53 is formed at the bottom of the molding block 5, and the notch 53 is inclined; the notch 53 is arranged to facilitate the bonding between the support plate 22 and one side of the molding block 5, so that the plastic piece after demolding is pushed onto the support plate 22 by the push rod 9 more conveniently and stably.
Referring to fig. 6, in this embodiment, preferably, a second rack 24 is disposed above the forming block 5, a third gear 25 is engaged and rotatably connected to one side of the second rack 24, the third gear 25 is fixedly connected to a third rotating rod 26, a positioning plate 27 is rotatably connected to the bottom of the third rotating rod 26, the positioning plate 27 is fixedly connected to the fixing plate 6, a second moving cylinder 28 is adapted and connected to one side of the third rotating rod 26 away from the positioning plate 27, a second connecting rod 29 is fixedly connected to the outer side of the second moving cylinder 28, and the second connecting rod 29 is in transmission connection with the clamping and transferring device 8; when the forming block 5 moves away from the partition plate 4, the second rack 24 is also driven to move, the movement of the second rack 24 drives the third gear 25 and the third rotating rod 26 to rotate, the rotation of the third rotating rod 26 drives the second moving cylinder 28 to move downwards, and the downward movement of the second moving cylinder 28 drives the second connecting rod 29 to move downwards, so that the clamping and transferring device 8 can clamp and transfer formed plastic parts, and the positioning plate 27 provides a supporting function.
In this embodiment, the length of the second rack 24 is preferably longer than the length of the first rack 16; the support plate 22 is raised to a level with the height of the forming block 5 to a height lower than the height of the plastic part after the forming by the clamping and transferring device 8, so that the length of the second rack 24 is longer than the length of the first rack 16.
Referring to fig. 7-8, in this embodiment, preferably, the clamping and transferring device 8 includes a fixed block 81, the fixed block 81 is provided with a sliding groove 811, a clamping assembly 30 is slidably connected in the sliding groove 811, the clamping assembly 30 includes a lifting rod 301, the lifting rod 301 is fixedly connected with the second connecting rod 29, a lifting block 302 is fixedly connected to the bottom of the lifting rod 301, clamping rods 303 are axially and symmetrically connected to two sides of the lifting block 302 in a rotating manner, a second spring 304 is disposed between the two clamping rods 303, and a chute 305 is disposed at the top of the fixed block 81; in the initial state, the height of the lower end of the clamping rod 303 is kept flat with the height of the top of the forming block 5, the upper end of the clamping rod 303 is in a state of approaching each other in the chute 305, so that the lower end of the clamping rod 303 is in a state of separating from each other, the second spring 304 is also in a compressed state, when the second connecting rod 29 moves downwards, the lifting block 302 and the lifting rod 301 are driven to move downwards along the sliding groove 811 until the lower end of the clamping rod 303 contacts with a plastic piece placed on the supporting plate 22 and clamps the plastic piece, in the process, the lower end of the clamping rod 303 is driven to be aligned to the middle in the process of restoring the original state, after the clamping is stabilized, the forming block 5 moves towards a direction approaching the partition plate 4 to perform injection molding processing of the next part, at the moment, by means of meshing and rotating the second rack 24 and the third gear 25, the second connecting rod 29 is driven to move upwards, so that the lifting rod 301 drives the plastic piece 305 to move upwards, when the upper end of the clamping rod 303 moves into the supporting plate 22, the acting force of the chute 305 is driven by the chute 305 to clamp the plastic piece, the lower end of the clamping rod 303 is driven to abut against the plastic piece, and the lower end of the chute 303 is stopped at the position of the supporting plate 22, so that the plastic piece is kept away from the position of the plastic piece 22, and the final position is realized.
In this embodiment, preferably, the lifting rod 301 is fixedly sleeved with a limiting plate 31 above the clamping rod 303, a part of the limiting plate 31 is provided with an inclined plane, a rotating cylinder 32 is rotatably connected to the positioning plate 27, a limiting rod 33 and a tray 34 are fixedly connected to the outer side of the rotating cylinder 32, the limiting rod 33 is abutted to the limiting plate 31, the tray 34 is lower than the clamping rod 303 in height, and a torsion spring 35 is fixedly connected between the rotating cylinder 32 and the positioning plate 27; in the initial state, the clamping rod 303 moves downwards along with the lifting rod 301, the lifting rod 301 moves to drive the limiting plate 31 to move downwards, so that the inclined surface end of the limiting plate 31 is abutted with the limiting rod 33 on the outer side of the rotating cylinder 32, the limiting rod 33 and the rotating cylinder 32 rotate, the rotating cylinder 32 rotates to drive the tray 34 to rotate, the tray 34 rotates to one side from the lower side of the initial clamping rod 303, the clamping rod 303 cannot be influenced to move downwards, meanwhile, the rotating cylinder 32 rotates to drive the torsion spring 35 to twist, when the clamping rod 303 clamps a plastic part to move upwards, the limiting plate 31 also moves upwards, at the moment, the limiting plate 31 does not exert an acting force on the limiting rod 33, the torsion spring 35 drives the rotating cylinder 32 to rotate in the process of restoring the initial state, so that the tray 34 rotates to the lower side of the clamping rod 303 again, at the moment, the upper end of the clamping rod 303 moves into the chute, the lower end of the clamping rod 303 releases the clamping of the plastic part, the plastic part falls into the tray 34, and when the next clamping rod 303 moves downwards, the tray 34 rotates to one side again, so that the plastic part is convenient to realize the next operation of the plastic part.
Referring to fig. 9-10, in this embodiment, preferably, a riser 36 is axially symmetrically disposed on the support plate 22, a moving plate 37 is disposed between two risers 36, moving grooves 371 are axially symmetrically disposed on two sides of the moving plate 37, a third rack 38 is disposed in the moving grooves 371, the third rack 38 is engaged and rotatably connected with a fourth gear 39, the fourth gear 39 is fixedly disposed through a fourth rotating rod 40, the fourth rotating rod 40 is rotatably connected with the risers 36, a polishing plate 41 is fixedly connected to an end of the fourth rotating rod 40, which is far away from the risers 36, and a third spring 42 is fixedly connected between the moving plate 37 and the risers 36; when the plastic part is pushed onto the supporting plate 22 by the pushing rod 9, the forming block 5 continuously moves in a direction far away from the partition plate 4, so that the pushing rod 9 continuously pushes the plastic part to move on the supporting plate 22 until the plastic part is abutted against the moving plate 37, so that the moving plate 37 is driven to move together, the moving plate 37 can drive the third rack 38 to move, so that the fourth gear 39 and the fourth rotating rod 40 rotate, the rotation of the fourth rotating rod 40 drives the polishing plate 41 to rotate, the surfaces on two sides of the plastic part are polished, the moving plate 37 can drive the third spring 42 to be in a stretched state, when the plastic part stops moving, the clamping rod 303 is just located above the plastic part and clamps and transports the plastic part, in the transporting process, the forming block 5 can move in a direction close to the partition plate 4, so that the pushing rod 9 is contracted, and the moving plate 37 is gradually moved to an initial position under the action of the third spring 42, so that the polishing treatment is performed on the next plastic part, and the vertical plate 36 can provide a supporting effect.
The working principle of the invention is as follows: in the initial state, the molding block 5 and the partition board 4 are in a bonding state, the injection molding machine 2 penetrates through the partition board 4 to inject melted plastic into the groove 51 of the molding block 5 for cooling and shaping, after plastic parts are molded, a motor of the molding block 5 is started, the molding block 5 and the fixing frame 13 move towards a direction away from the partition board 4 until one end of the moving rod 14 is abutted against the fixing board 6, at the moment, the molding block 5 is continuously moved, the moving rod 14 drives the pushing board 12 to move towards the opposite direction so as to drive the pushing rod 9 to move along the pushing groove 52 to push the plastic parts in the groove 51 out of the groove 51, in the initial state, the molding block 5 and the partition board 4 are in a bonding state, the injection molding machine 2 penetrates through the partition board 4 to inject melted plastic into the groove 51 of the molding block 5 for cooling and shaping, after plastic parts are molded, the motor of the molding block 5 is started, the forming block 5 and the fixing frame 13 move in the direction away from the partition plate 4 until one end of the moving rod 14 is abutted against the fixing plate 6, at this time, the moving rod 14 drives the pushing plate 12 to move in the opposite direction, so that the pushing rod 9 is driven to move along the pushing groove 52, and the plastic part in the groove 51 is ejected out of the groove 51, the second rack 24 is driven to move in the process of moving the forming block 5 away from the partition plate 4, the movement of the second rack 24 drives the third gear 25 and the third rotating rod 26 to rotate, the rotation of the third rotating rod 26 drives the second moving cylinder 28 to move downwards, the downward movement of the second moving cylinder 28 drives the second connecting rod 29 to move downwards, in the initial state, the lower end of the clamping rod 303 is flat with the height of the top of the forming block 5, the upper end of the clamping rod 303 is in a state of being close to each other in the chute 305, so that the lower end of the clamping rod 303 is in a state of being far away from each other, the second spring 304 is also in a compressed state, when the second connecting rod 29 moves downwards, the lifting block 302 and the lifting rod 301 are driven to move downwards along the sliding groove 811 until the lower end of the clamping rod 303 contacts with a plastic piece placed on the supporting plate 22 and clamps the plastic piece, in the process, the lower end of the clamping rod 303 is driven to be aligned inwards in the process of restoring the original state of the second spring 304, the plastic piece is clamped, after the clamping is stabilized, the forming block 5 moves towards the direction close to the partition plate 4, the injection molding of the next part is carried out, at the moment, the second connecting rod 29 is driven to move upwards by virtue of the meshing rotation relationship of the second rack 24 and the third gear 25, the lifting rod 301 is driven to move upwards, the clamping rod 303 is driven to move upwards, when the upper end of the clamping rod 303 moves into the chute 305, the lower ends of the clamping rod 303 are separated from each other by the acting force of the chute 305, and the clamping of the plastic piece is released, meanwhile, the clamping rod 303 moves downwards along with the lifting rod 301, the lifting rod 301 moves to drive the limiting plate 31 to move downwards, so that the inclined surface end of the limiting plate 31 is abutted with the limiting rod 33 outside the rotating cylinder 32, the limiting rod 33 and the rotating cylinder 32 rotate, the rotating cylinder 32 rotates to drive the tray 34 to rotate, the tray 34 rotates to one side from the lower part of the initial clamping rod 303, the lower part of the clamping rod 303 cannot be influenced, meanwhile, the rotating cylinder 32 rotates to drive the torsion spring 35 to twist, when the clamping rod 303 clamps a plastic part to move upwards, the limiting plate 31 also moves upwards, at the moment, the limiting plate 31 does not generate acting force on the limiting rod 33, the torsion spring 35 drives the rotating cylinder 32 to rotate in the process of restoring the initial state, so that the tray 34 rotates to the lower part of the clamping rod 303 again, at this time, the upper end of the clamping rod 303 moves into the chute 305, so that the lower end of the clamping rod 303 releases the clamping of the plastic part, the plastic part falls into the tray 34, and when the next clamping rod 303 moves downwards, the tray 34 is driven to rotate to one side again, so that the plastic part is transported, and the next operation is facilitated.
Claims (9)
1. The utility model provides an electric motor car working of plastics injection moulding equipment, includes the bottom plate, its characterized in that, the bottom plate top is provided with the injection molding machine, injection molding machine one side is provided with forming device, forming device with be provided with the baffle between the injection molding machine, forming device includes the shaping piece, the shaping piece is seted up flutedly, the baffle is kept away from injection molding machine one side is provided with the fixed plate, the fixed plate with fixedly connected with slide bar between the baffle, the shaping piece with slide bar sliding connection, shaping piece top is provided with centre gripping transfer device.
2. The injection molding device for the plastic parts of the electric vehicle according to claim 1, wherein the molding block is provided with a pushing groove, a pushing rod is connected in the pushing groove in a sliding manner, two sleeves are movably sleeved outside the pushing rod, one sleeve is attached to the molding block, a first spring is fixedly connected between the two sleeves, a pushing plate is fixedly connected to one side of the pushing rod away from the molding block, a fixing frame is fixedly connected to one side of the molding block, a moving rod is fixedly connected to one side of the pushing plate, and the moving rod penetrates through the fixing frame.
3. The injection molding device for the plastic parts of the electric vehicle according to claim 2, wherein a transverse plate is fixedly connected between the partition plate and the fixing plate, a first rack is arranged below the molding block, one side of the first rack is meshed and rotationally connected with a first gear, the first gear is fixedly connected with a first rotating rod, one end of the first rotating rod is rotationally connected with the transverse plate, one side of the first gear is meshed and rotationally connected with a second gear, the second gear is fixedly connected with a second rotating rod, the bottom of the second rotating rod is rotationally connected with the transverse plate, a first moving cylinder is connected with a supporting plate in a threaded fit mode at the top of the second rotating rod, a vertical groove is formed in the partition plate, and a first connecting rod is slidingly connected between the supporting plate and the vertical groove.
4. An injection molding device for plastic parts of electric vehicles according to claim 3, wherein the bottom of the molding block is provided with a notch, and the notch is inclined.
5. The injection molding equipment for the electric vehicle plastic parts according to claim 3, wherein a second rack is arranged above the molding block, a third gear is meshed and connected to one side of the second rack in a rotating manner, a third rotating rod is fixedly connected to the third gear, a positioning plate is rotatably connected to the bottom of the third rotating rod, the positioning plate is fixedly connected with the fixing plate, a second moving cylinder is connected to one side of the third rotating rod, far away from the positioning plate, in a threaded fit manner, of the third rotating rod, a second connecting rod is fixedly connected to the outer side of the second moving cylinder, and the second connecting rod is in transmission connection with the clamping and transferring device.
6. The injection molding apparatus of claim 5, wherein the second rack has a length longer than the first rack.
7. The injection molding device for the electric vehicle plastic parts according to claim 5, wherein the clamping and transferring device comprises a fixed block, a sliding groove is formed in the fixed block, a clamping assembly is connected in the sliding groove in a sliding mode, the clamping assembly comprises a lifting rod, the lifting rod is fixedly connected with a second connecting rod, the bottom of the lifting rod is fixedly connected with the lifting block, clamping rods are axially and symmetrically connected to two sides of the lifting block in a rotating mode, a second spring is arranged between the two clamping rods, and a chute is formed in the top position of the fixed block.
8. The injection molding device for the electric vehicle plastic parts according to claim 7, wherein the lifting rod is fixedly sleeved with a limiting plate above the clamping rod, a part of the limiting plate is arranged to be an inclined plane, a rotating cylinder is rotationally connected to the positioning plate, a limiting rod and a tray are fixedly connected to the outer side of the rotating cylinder, the limiting rod is abutted to the limiting plate, the height of the tray is lower than that of the clamping rod, and a torsion spring is fixedly connected between the rotating cylinder and the positioning plate.
9. The injection molding equipment for the plastic parts of the electric vehicle according to claim 3, wherein vertical plates are axially and symmetrically arranged on the supporting plate, a movable plate is arranged between the two vertical plates, movable grooves are axially and symmetrically formed in two sides of the movable plate, third racks are arranged in the movable grooves, fourth gears are meshed and rotationally connected with the third racks, fourth rotating rods fixedly penetrate through the fourth racks, the fourth rotating rods are rotationally connected with the vertical plates, polishing plates are fixedly connected to one ends of the fourth rotating rods, and third springs are fixedly connected between the movable plates and the vertical plates.
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| CN202310781532.2A CN116604766B (en) | 2023-06-29 | 2023-06-29 | Injection molding equipment for electric vehicle plastic parts |
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| CN202310781532.2A CN116604766B (en) | 2023-06-29 | 2023-06-29 | Injection molding equipment for electric vehicle plastic parts |
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| CN116604766B CN116604766B (en) | 2023-11-17 |
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