CN112895299A - High-speed low-inertia structure and intelligent full-electric injection molding machine with same - Google Patents
High-speed low-inertia structure and intelligent full-electric injection molding machine with same Download PDFInfo
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- CN112895299A CN112895299A CN202110047133.4A CN202110047133A CN112895299A CN 112895299 A CN112895299 A CN 112895299A CN 202110047133 A CN202110047133 A CN 202110047133A CN 112895299 A CN112895299 A CN 112895299A
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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
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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
- B29C45/20—Injection nozzles
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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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
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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
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of injection molding machines, and particularly relates to a high-speed low-inertia structure and an intelligent full-electric injection molding machine with the same. The invention provides a high-speed low-inertia structure and an intelligent full-electric injection molding machine with the same, aiming at the problems that in the prior art, large moving inertia is generated during high-speed injection, the power consumption of the machine is increased, and the use precision of the machine is also reduced. The material cylinder screw rod is connected to the independently movable moving assembly, and the rear plate is fixedly arranged to ensure that the rear plate cannot move along with the material cylinder screw rod during injection, so that the moving inertia is reduced, the service life of the injection molding machine is prolonged, and the injection molding precision is improved.
Description
Technical Field
The invention belongs to the technical field of injection molding machines, and particularly relates to a high-speed low-inertia structure and an intelligent full-electric injection molding machine with the same.
Background
The injection molding machine extrudes PP, PE, PET, ABS, PVC and other plastics through a charging barrel screw, heats and plasticizes the plastics, and then injects the plastics into a mold to form different plastic products.
Different products are finally produced by plastics in the charging barrel screw through different injection speeds and different injection pressures, high-speed stable injection of the injection platform part is one of key processes, but a servo motor for storing materials and an injection platform moving plate are fixed together by the traditional injection platform part, so that large moving inertia is generated during high-speed injection, the power consumption of the machine is increased, and the use precision of the machine is also reduced.
For example, the chinese utility model patent discloses a novel injection mechanism of injection molding machine [ application number: 201721779697.2], the utility model discloses a front bezel, the back seat on including the base and being located the base, install injection cylinder group, front plate cylinder group on the front bezel, install hydraulic motor, injection piston rod on the back seat, injection piston rod and injection cylinder group cooperation are connected, the base both sides are equipped with one-level linear guide, install the sliding seat with one-level linear guide sliding fit on the base, the front bezel is installed at the sliding seat front end, the sliding seat rear end sets up the bearing portion that upwards lifts, be equipped with second grade linear guide on the bearing portion, the back seat is installed on the bearing portion of sliding seat rear end and with second grade linear guide sliding fit.
Although the utility model discloses a although having reduced back seat self weight, in its injection process, the back seat still need remove along with the feed cylinder screw rod, so produce big removal inertia when having above-mentioned injection, increased the consumption of machine, also reduced the use accuracy's of machine problem.
Disclosure of Invention
The present invention has been made in view of the above problems, and an object of the present invention is to provide a high-speed low-inertia structure having a small moving inertia.
Another object of the present invention is to solve the above problems and provide an intelligent all-electric injection molding machine with a high-speed low-inertia structure having a small moving inertia.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a high-speed low inertia structure, includes the base, fixed front bezel and the back plate of being provided with on the base, the feed cylinder of moulding plastics is connected on the front bezel, be equipped with between front bezel and the back plate and can take place the gliding removal subassembly of relative base, be connected with the feed cylinder screw rod on the removal subassembly, the one end that the removal subassembly was kept away from to the feed cylinder screw rod extends to in the section of thick bamboo of moulding plastics, still including can drive the storage actuating mechanism that the removal subassembly is close to the back plate and can drive the actuating mechanism that moulds plastics that the removal subassembly is close to the front bezel, storage actuating mechanism sets up on front bezel, back plate or base, actuating mechanism sets up on front bezel, back plate or base of moulding plastics.
In foretell high-speed low inertia structure, the removal subassembly includes the movable plate and sets up the connecting axle on the movable plate, the connecting axle passes through the bearing and rotates with the movable plate to be connected, the one end and the feed cylinder screw rod fixed connection of connecting axle, the other end and the fixed axial sliding connection of storage actuating mechanism's output circumference, feed cylinder screw rod surface has the screw thread.
In the high-speed low-inertia structure, a guide sliding block and a guide sliding rail are arranged between the moving plate and the base, the guide sliding rail is fixedly connected to the base, the guide sliding block is fixedly connected to the moving plate, and the guide sliding block is slidably connected to the guide sliding rail.
In the high-speed low-inertia structure, at least one guide rod is further arranged between the front plate and the rear plate, two ends of the guide rod are respectively and fixedly connected to the front plate and the rear plate, the guide rod penetrates through the movable plate, and the movable plate is in sliding connection with the guide rod.
In foretell high-speed low inertia structure, storage actuating mechanism includes storage motor and the reduction gear that the drive is connected, reduction gear fixed connection is on the back plate, and the output shaft is connected with the reduction gear drive, the one end that the reduction gear was kept away from to the output shaft is through being equipped with the external splines, the one end that the connecting axle is close to the output shaft is equipped with the internal spline, and the internal spline is mutually supported with the external splines.
In foretell high-speed low inertia structure, the actuating mechanism that moulds plastics includes the driving motor that moulds plastics of fixed connection on the front bezel, and the lead screw drive is connected on the driving motor that moulds plastics, the lead screw is kept away from the one end of moulding plastics driving motor and is run through the removal subassembly and rotate with the back plate and be connected, the actuating mechanism that moulds plastics still includes the sliding sleeve with lead screw threaded connection, and the rotation of drive lead screw can make the sliding sleeve press to establish on the surface that the removal subassembly is close to back plate one side.
In foretell high-speed low inertia structure, annotate a plastics section of thick bamboo and have the barrel of the cavity of moulding plastics including inside, the one end that the removal subassembly was kept away from to the barrel is equipped with the nozzle, the nozzle is linked together with the cavity of moulding plastics, the one end of feed cylinder screw rod extends to in the cavity of moulding plastics, the feed cylinder screw rod is gone up the cover and still is equipped with the non return ring subassembly that prevents the melting plastic countercurrent, non return ring subassembly and feed cylinder screw rod swing joint, the heating ways is established on the barrel.
In the high-speed low-inertia structure, the check ring assembly comprises a ring body sleeved on the feed cylinder screw, the inner surface of the ring body is provided with a plurality of guide grooves sunken towards the inside of the ring body, the guide grooves are connected with guide blocks protruding out of the surface of the feed cylinder screw in a sliding manner, one end surface of the ring body, far away from the nozzle, is provided with a sealing groove sunken towards the inside of the ring body, the feed cylinder screw is provided with a sealing lug matched with the sealing groove, and the bottom of the sealing groove is arc-shaped.
In the high-speed low-inertia structure, the inner surface of the ring body is fixedly connected with a plurality of driving pieces, the driving pieces spirally extend along the axial lead direction of the ring body, and the driving pieces and the guide grooves are arranged in a staggered manner.
An intelligent full-electric injection molding machine comprises an injection molding machine shell, wherein the high-speed low-inertia structure is arranged in the injection molding machine shell.
Compared with the prior art, the invention has the advantages that:
1. the material cylinder screw rod is connected to the independently movable moving assembly, and the rear plate is fixedly arranged to ensure that the rear plate cannot move along with the material cylinder screw rod during injection, so that the moving inertia is reduced, the service life of the injection molding machine is prolonged, and the injection molding precision is improved.
2. The front plate is also fixedly arranged on the base, and only the moving assembly needs to be moved in the material storage process, so that the moving inertia is reduced, and the stable material storage is ensured.
3. The end part of the non-return ring is provided with the sealing groove, and the non-return ring is matched with the sealing lug of the screw rod of the charging barrel to form a step-shaped sealing surface, so that the non-return ring has a better sealing effect and can effectively prevent molten plastic from flowing backwards during injection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of a check ring assembly;
in the figure: the injection molding machine comprises a base 1, a front plate 2, a rear plate 3, an injection molding material cylinder 4, a moving assembly 5, a material cylinder screw 6, a material storage driving mechanism 7, an injection molding driving mechanism 8, a guide slide block 9, a guide slide rail 10, a guide rod 11, an injection molding cavity 41, a nozzle 42, a check ring assembly 43, a cylinder 44, a heating sleeve 45, a moving plate 51, a connecting shaft 52, a bearing 53, a thread 61, a material storage motor 71, a speed reducer 72, an output shaft 73, an injection molding driving motor 81, a screw rod 82, a sliding sleeve 83, a ring body 431, a guide groove 432, a sealing groove 433 and a driving sheet 434.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
This embodiment provides a high-speed low inertia structure, combine fig. 1 and fig. 2 to show, including base 1, fixed front bezel 2 and the back plate 3 of being provided with on base 1, injection molding barrel 4 is connected on front bezel 2, be equipped with between front bezel 2 and the back plate 3 and can take place relative base 1 gliding removal subassembly 5, be connected with feed cylinder screw 6 on the removal subassembly 5, feed cylinder screw 6 is kept away from the one end of removing subassembly 5 and is extended to in injecting plastic section of thick bamboo 4, still including can drive the storage actuating mechanism 7 that removes subassembly 5 and can drive the actuating mechanism 8 of moulding plastics that removes subassembly 5 and be close to front bezel 2, storage actuating mechanism 7 sets up on front bezel 2, back plate 3 or base 1, the actuating mechanism 8 of moulding plastics sets up on front bezel 2, back plate 3 or base 1.
When the injection molding machine is used, the storage driving mechanism 7 drives the moving component 5 and the material cylinder screw 6 to move close to the rear plate 3, the material storage in the injection molding cylinder 4 is realized by the movement of the material cylinder screw 6, and the injection molding driving mechanism 8 pushes the moving component 5 to move close to the front plate 2 during injection molding, so that the material cylinder screw 6 is driven to synchronously move to eject molten plastic in the injection molding cylinder 4, and the injection molding action is completed. Therefore, the charging barrel screw 6 is connected to the independently movable moving component 5, and the back plate 3 is fixedly arranged on the base 1 to ensure that the back plate can not move along with the charging barrel screw 6 during injection, so that the moving inertia is reduced, and the service life and the injection precision of the injection molding machine are improved. Meanwhile, the front plate 2 is also fixedly arranged on the base 1, and only the moving assembly 5 needs to be moved in the material storage process, so that the moving inertia is reduced, and the stable material storage is ensured.
Combine fig. 1 and fig. 2 to show, it includes movable plate 51 and the connecting axle 52 of setting on movable plate 51 to remove subassembly 5, connecting axle 52 rotates with movable plate 51 through bearing 53 to be connected, the one end and the feed cylinder screw 6 fixed connection of connecting axle 52, the other end and the fixed axial sliding connection of storage actuating mechanism 7's output circumference, can drive connecting axle 52 when the output circumferential direction of storage actuating mechanism 7 promptly takes place synchronous circumferential direction, but the slip along the axial lead direction is taken place to the output of storage actuating mechanism 7 still relatively to connecting axle 52. This connection may be by a spline connection or by other prior art connections. The barrel screw 6 has threads 61 on its surface. When the connecting shaft 52 drives the barrel screw 6 to rotate in a certain direction, the surface of the barrel screw 6 is provided with the threads 61, so that the material inside the injection molding barrel 4 is sheared, the barrel screw 6 moves close to the rear plate 3 along the axial lead, and the connecting shaft 52 and the moving plate 51 are driven to move close to the rear plate 3.
Preferably, a guide slider 9 and a guide slide rail 10 are arranged between the moving plate 51 and the base 1, the guide slide rail 10 is fixedly connected to the base 1, the guide slider 9 is fixedly connected to the moving plate 51, and the guide slider 9 is slidably connected to the guide slide rail 10. The guide slider 9 and the guide slide rail 10 cooperate with each other to guide the moving direction of the moving plate 51.
Preferably, at least one guide rod 11 is further disposed between the front plate 2 and the rear plate 3, two ends of the guide rod 11 are respectively and fixedly connected to the front plate 2 and the rear plate 3, the guide rod 11 penetrates through the moving plate 51, and the moving plate 51 is slidably connected to the guide rod 11. When the moving plate 51 moves, the moving plate moves along the axis of the guide rod 11, thereby guiding the moving direction of the moving plate 51.
As shown in fig. 2, the stock driving mechanism 7 includes a stock motor 71 and a speed reducer 72 which are in driving connection, the speed reducer 72 is fixedly connected to the rear plate 3, an output shaft 73 is in driving connection with the speed reducer 72, one end of the output shaft 73 far away from the speed reducer 72 is provided with an external spline, one end of the connecting shaft 52 close to the output shaft 73 is provided with an internal spline, and the internal spline and the external spline are matched with each other.
As shown in fig. 1, the injection driving mechanism 8 includes an injection driving motor 81 fixedly connected to the front plate 2, a screw rod 82 is drivingly connected to the injection driving motor 81, one end of the screw rod 82 far from the injection driving motor 81 penetrates through the moving assembly 5 and is rotationally connected to the rear plate 3, for example, the screw rod 82 can be rotationally connected to the rear plate 3 through a bearing, the injection driving mechanism 8 further includes a sliding sleeve 83 in threaded connection with the screw rod 82, and the driving screw rod 82 rotates to enable the sliding sleeve 83 to be pressed on the surface of the moving assembly 5 near one side of the rear plate 3.
During injection molding, the injection molding driving motor 81 is started, the injection molding driving motor 81 drives the screw rod 82 to rotate, the sliding sleeve 83 moves along the axial lead direction of the screw rod 82 and is pressed on the surface of one side, close to the rear plate 3, of the moving assembly 5, the screw rod 82 is continuously driven, and the sliding sleeve 83 pushes the moving assembly 5 to further push the charging barrel screw rod 6 to complete injection.
Referring to fig. 1-3, the plastic injection cylinder 4 includes a cylinder 44 having an injection cavity 41 therein, molten plastic is stored in the cylinder 44, a nozzle 42 is disposed at an end of the cylinder 44 away from the moving assembly 5, the nozzle 42 is communicated with the injection cavity 41, an end of the charging barrel screw 6 extends into the injection cavity 41, a check ring assembly 43 for preventing the molten plastic from flowing back is further disposed on the charging barrel screw 6, the check ring assembly 43 is movably connected with the charging barrel screw 6, and a heating sleeve 45 is sleeved on the cylinder 44.
Specifically, the check ring assembly 43 comprises a ring body 431 sleeved on the barrel screw 6, the inner surface of the ring body 431 is provided with a plurality of guide grooves 432 recessed towards the inside of the ring body 431, the guide grooves 432 are slidably connected with guide blocks protruding out of the surface of the barrel screw 6, the surface of one end, away from the nozzle 42, of the ring body 431 is provided with a sealing groove 433 recessed towards the inside of the ring body 431, and the barrel screw 6 is provided with a sealing convex block matched with the sealing groove 433. The end of the ring body 431 of the invention is provided with the sealing groove 433 which is matched with the sealing lug of the charging barrel screw 6 to form a step-shaped sealing surface, compared with the plane-shaped sealing surface formed by direct mutual pressing in the prior art, the invention has better sealing effect and can effectively prevent the backflow of the molten plastic during injection.
Preferably, the bottom surface of the sealing groove 433 is arc-shaped, and the end part of the sealing bump is also arc-shaped, so that a better attaching effect is achieved between the sealing groove 433 and the sealing bump. Meanwhile, compared with a sealing bump with a square end part at the bottom, the arc shape has a certain guiding function, and the position can be automatically corrected when slight position deviation occurs between the ring body 431 and the barrel screw 6.
As shown in fig. 3, the inner surface of the ring body 431 is fixedly connected with a plurality of driving pieces 434, the driving pieces 434 further strengthen the stress of the ring body 431 by increasing the stress area, the sealing effect is improved, and the ring body 431 and the charging barrel screw 6 can be timely separated in the material storage process. The driving plate 434 extends spirally along the axial line of the ring body 431, and the driving plate 434 is arranged to be offset from the guide groove 432. That is, the driving pieces 434 are arranged in a staggered manner along the axial center line of the ring body 431. If the two molten plastics are arranged on the same plane, the flow area of the molten plastics is suddenly reduced when the molten plastics pass through the plane, which is not favorable for the flow of the molten plastics.
The working principle of the invention is as follows: during the use, start storage motor 71, storage motor 71 passes through reduction gear 72 drive output shaft 73, and output shaft 73 gives connecting axle 52 with power transmission, and when connecting axle 52 drove feed cylinder screw rod 6 and rotates to a certain direction, because feed cylinder screw rod 6 surface has screw thread 61, can make the material with injection molding feed cylinder 4 the inside cut to make feed cylinder screw rod 6 take place to be close to the removal of back plate 3 along the axial lead, thereby drive connecting axle 52 and movable plate 51 and take place to be close to the removal of back plate 3, in order to realize the storage in the injection molding section of thick bamboo 4. During injection molding, the injection molding driving motor 81 is started, the injection molding driving motor 81 drives the screw rod 82 to rotate, the sliding sleeve 83 moves along the axial lead direction of the screw rod 82 and is pressed on the surface of one side, close to the rear plate 3, of the moving assembly 5, the screw rod 82 is continuously driven, and the sliding sleeve 83 pushes the moving assembly 5 to further push the charging barrel screw rod 6 to complete injection. Therefore, the charging barrel screw 6 is connected to the independently movable moving component 5, and the back plate 3 is fixedly arranged on the base 1 to ensure that the back plate can not move along with the charging barrel screw 6 during injection, so that the moving inertia is reduced, and the service life and the injection precision of the injection molding machine are improved. Meanwhile, the front plate 2 is also fixedly arranged on the base 1, and only the moving assembly 5 needs to be moved in the material storage process, so that the moving inertia is reduced, and the stable material storage is ensured.
Example 2
The embodiment provides an intelligent all-electric injection molding machine, which is shown in fig. 1-3 and comprises an injection molding machine shell, wherein a high-speed low-inertia structure disclosed in embodiment 1 is arranged in the injection molding machine shell.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms of the base 1, the front plate 2, the rear plate 3, the injection molding cylinder 4, the moving assembly 5, the cylinder screw 6, the storage driving mechanism 7, the injection molding driving mechanism 8, the guide slider 9, the guide rail 10, the guide rod 11, the injection molding cavity 41, the nozzle 42, the check ring assembly 43, the cylinder 44, the heating jacket 45, the moving plate 51, the connecting shaft 52, the bearing 53, the thread 61, the storage motor 71, the reducer 72, the output shaft 73, the injection molding driving motor 81, the screw 82, the sliding sleeve 83, the ring body 431, the guide groove 432, the sealing groove 433, the driving plate 434, and the like are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. A high-speed low inertia structure, includes base (1), its characterized in that: a front plate (2) and a rear plate (3) are fixedly arranged on the base (1), a plastic injection cylinder (4) is connected on the front plate (2), a moving component (5) which can slide relative to the base (1) is arranged between the front plate (2) and the rear plate (3), the moving component (5) is connected with a material barrel screw rod (6), one end of the material barrel screw rod (6) far away from the moving component (5) extends into the plastic injection barrel (4), the plastic injection molding machine further comprises a material storage driving mechanism (7) capable of driving the moving component (5) to be close to the rear plate (3) and an injection molding driving mechanism (8) capable of driving the moving component (5) to be close to the front plate (2), the material storage driving mechanism (7) is arranged on the front plate (2), the rear plate (3) or the base (1), the injection molding driving mechanism (8) is arranged on the front plate (2), the rear plate (3) or the base (1).
2. The high speed, low inertia structure of claim 1, wherein: remove subassembly (5) including movable plate (51) and connecting axle (52) of setting on movable plate (51), connecting axle (52) are rotated with movable plate (51) through bearing (53) and are connected, the one end and feed cylinder screw rod (6) fixed connection of connecting axle (52), the other end and the fixed axial sliding connection of output circumference of storage actuating mechanism (7), feed cylinder screw rod (6) surface has screw thread (61).
3. The high-speed low-inertia structure of claim 2, wherein: be equipped with direction slider (9) and direction slide rail (10) between movable plate (51) and base (1), direction slide rail (10) fixed connection is on base (1), direction slider (9) fixed connection is on movable plate (51), direction slider (9) sliding connection is on direction slide rail (10).
4. The high-speed low-inertia structure of claim 2, wherein: at least one guide rod (11) is further arranged between the front plate (2) and the rear plate (3), two ends of the guide rod (11) are fixedly connected to the front plate (2) and the rear plate (3) respectively, and the guide rod (11) penetrates through the movable plate (51) and the movable plate (51) is in sliding connection with the guide rod (11).
5. The high-speed low-inertia structure of claim 2, wherein: the material storage driving mechanism (7) comprises a material storage motor (71) and a speed reducer (72) which are connected in a driving mode, the speed reducer (72) is fixedly connected to the rear plate (3), an output shaft (73) is in driving connection with the speed reducer (72), one end, away from the speed reducer (72), of the output shaft (73) is provided with an external spline, one end, close to the output shaft (73), of the connecting shaft (52) is provided with an internal spline, and the internal spline and the external spline are matched with each other.
6. The high speed, low inertia structure of claim 1, wherein: injection moulding actuating mechanism (8) include injection moulding driving motor (81) of fixed connection on front bezel (2), and lead screw (82) drive connection is on injection moulding driving motor (81), lead screw (82) are kept away from the one end of injection moulding driving motor (81) and are run through removal subassembly (5) and rotate with backplate (3) and be connected, injection moulding actuating mechanism (8) still include with lead screw (82) threaded connection's sliding sleeve (83), drive lead screw (82) rotate can make sliding sleeve (83) press and establish on the surface that removal subassembly (5) are close to backplate (3) one side.
7. The high speed, low inertia structure of claim 1, wherein: annotate a plastics section of thick bamboo (4) including inside barrel (44) that has injection molding cavity (41), the one end that removes subassembly (5) is kept away from in barrel (44) is equipped with nozzle (42), nozzle (42) are linked together with injection molding cavity (41), the one end of feed cylinder screw rod (6) extends to in injection molding cavity (41), feed cylinder screw rod (6) are gone up the cover and still are equipped with non return ring subassembly (43) that prevent the molten plastic adverse current, non return ring subassembly (43) and feed cylinder screw rod (6) swing joint, and heating jacket (45) cover is established on barrel (44).
8. The high-speed low-inertia structure of claim 7, wherein: check ring subassembly (43) establish ring body (431) on feed cylinder screw (6) including the cover, ring body (431) internal surface has a plurality of to ring body (431) inside sunken guide way (432), guide way (432) and the guide block sliding connection who protrudes feed cylinder screw (6) surface, the one end surface that nozzle (42) was kept away from in ring body (431) has to ring body (431) inside sunken sealing groove (433), feed cylinder screw (6) are equipped with the sealed lug with sealing groove (433) looks adaptation, sealing groove (433) bottom surface is arc.
9. The high-speed low-inertia structure of claim 8, wherein: the inner surface of the ring body (431) is fixedly connected with a plurality of driving pieces (434), the driving pieces (434) spirally extend along the axial lead direction of the ring body (431), and the driving pieces (434) and the guide grooves (432) are arranged in a staggered mode.
10. The utility model provides an intelligent full-electric injection molding machine, includes the injection molding machine casing, its characterized in that: a high speed low inertia structure as claimed in any one of claims 1 to 9 is provided within the housing of the injection moulding machine.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047133.4A CN112895299A (en) | 2021-01-14 | 2021-01-14 | High-speed low-inertia structure and intelligent full-electric injection molding machine with same |
| PCT/CN2021/137012 WO2022151881A1 (en) | 2021-01-14 | 2021-12-10 | High-speed and low-inertia structure and intelligent all-electric injection molding machine having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047133.4A CN112895299A (en) | 2021-01-14 | 2021-01-14 | High-speed low-inertia structure and intelligent full-electric injection molding machine with same |
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| Publication Number | Publication Date |
|---|---|
| CN112895299A true CN112895299A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110047133.4A Pending CN112895299A (en) | 2021-01-14 | 2021-01-14 | High-speed low-inertia structure and intelligent full-electric injection molding machine with same |
Country Status (2)
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| CN (1) | CN112895299A (en) |
| WO (1) | WO2022151881A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917821A (en) * | 2021-01-21 | 2021-06-08 | 西诺控股集团有限公司 | High-speed low-inertia structure applied to injection molding machine and injection molding machine with structure |
| WO2022151881A1 (en) * | 2021-01-14 | 2022-07-21 | 西诺控股集团有限公司 | High-speed and low-inertia structure and intelligent all-electric injection molding machine having same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116118091A (en) * | 2023-04-13 | 2023-05-16 | 西安峰见智能电子有限公司 | Injection molding machine for polyurethane foam plastic processing |
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| WO2022151881A1 (en) | 2022-07-21 |
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