CN115447087B - Synchronous belt melt adhesive and direct-drive injection structure - Google Patents
Synchronous belt melt adhesive and direct-drive injection structure Download PDFInfo
- Publication number
- CN115447087B CN115447087B CN202211078579.4A CN202211078579A CN115447087B CN 115447087 B CN115447087 B CN 115447087B CN 202211078579 A CN202211078579 A CN 202211078579A CN 115447087 B CN115447087 B CN 115447087B
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- Prior art keywords
- injection
- melt adhesive
- glue
- glue injection
- power assembly
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—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
- B29C45/50—Axially movable screw
- B29C45/5008—Drive means therefor
-
- 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
- B29C45/1761—Means for guiding movable mould supports or injection units on the machine base or frame; Machine bases or frames
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/7666—Measuring, controlling or regulating of power or energy, e.g. integral function of force
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a synchronous belt melt adhesive and direct-drive injection structure, which comprises an injection table main body and an injection moving linear guide rail, wherein the injection table main body is arranged on the injection moving linear guide rail in a sliding way through an injection moving bracket; the glue injection power assembly has a compact internal structure, the glue injection bearing flange is connected with the glue injection shaft through the bearing group consisting of a plurality of groups of bearings, the output of glue injection rotation torque is realized, the axial force of injection can be borne, and the length of the whole injection table can be shortened.
Description
Technical Field
The invention relates to the technical field of glue injection mechanisms for injection molding machines, in particular to a synchronous belt melt adhesive and direct-drive injection structure.
Background
At present, an electric injection table for a general injection molding machine adopts a servo motor and a synchronous wheel, and a synchronous belt provides power to drive a ball screw to drive so as to complete the injection action. The action of the melt adhesive also adopts a servo motor, and the transmission of power is completed through a synchronous wheel and a synchronous belt.
The structure is complex, the servo motor adopts a general model, the matching performance with an injection mechanism is poor, the external dimension is larger, and the economical efficiency is poor. Meanwhile, the defects that the rotating glue injection position of the synchronous belt is not accurate enough, the synchronous wheel glue injection has time delay, the synchronous belt is fatigued and aged and the like exist. And the current high-performance synchronous belt is basically a foreign brand, and the localization rate is low.
At present, the universal electric injection table injection screw adopts an angular contact ball bearing mounting and fixing mode, and the bearing basically depends on import and has high price.
Disclosure of Invention
The invention aims to provide a synchronous belt melt adhesive and direct-drive injection structure, wherein a motor of an adhesive injection power assembly is in customized design and matched with an integrated main body structure, so that a power transmission link is reduced, and the synchronous belt melt adhesive and direct-drive injection structure has the characteristics of compact structure, simplicity and convenience in installation, simplicity in maintenance, good overall rigidity effect, low operation noise, economy, strong autonomous controllability and the like.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a hold-in range melt adhesive and direct drive injection structure, includes to penetrate the platform main part and penetrate and move linear guide, penetrate the platform main part and move the support sliding setting and penetrate and move linear guide through penetrating, penetrate platform main part mid-mounting and have the melt adhesive power component, penetrate the one end of platform main part and install and penetrate the glue power component, it installs and penetrate the glue pipe to penetrate the other end of platform main part, the melt adhesive power component is used for the drive to penetrate the screw rod rotation of glue pipe, the output of penetrating the glue power component installs ball, the melt adhesive power component is connected on ball, penetrate the glue power component through ball drive melt adhesive power component horizontal migration, penetrate the fixed mounting in the platform main part and be used for driving its moving penetrate the hydro-cylinder that moves.
As a further scheme of the invention: the injection table main body comprises a main body frame, two groups of support columns connected with the injection support are arranged at the lower end of the main body frame, and a melt adhesive power mounting groove for mounting a melt adhesive power assembly is formed in the main body frame.
As a further scheme of the invention: the plastic injection machine comprises a main body frame, and is characterized in that a material pipe sleeve for installing a plastic injection material pipe is arranged at one end of the main body frame, a connecting sleeve for installing a ball screw is arranged at the other end of the main body frame, and a connecting flange for installing a plastic injection power assembly is fixedly arranged on the connecting sleeve.
As a further scheme of the invention: the melt adhesive power assembly comprises a melt adhesive base plate, a melt adhesive motor is fixedly arranged on the melt adhesive base plate, a transmission sleeve is fixedly arranged at the output end of the melt adhesive motor through a melt adhesive shaft, a transmission disc is fixedly arranged on the adhesive injection pipe, and a driving belt wheel is fixedly arranged on the periphery of the transmission disc and is in transmission connection with the transmission sleeve through a transmission belt.
As a further scheme of the invention: the glue melting power assembly further comprises two groups of glue injecting linear guide rails, a sliding seat is arranged on the glue injecting linear guide rails in a sliding mode, and the glue melting base plate is fixedly installed on the sliding seat.
As a further scheme of the invention: limiting guide posts are arranged at two ends of the glue injection linear guide rail, and a sensor matched with the limiting guide posts is arranged on the sliding seat.
As a further scheme of the invention: the glue injection power assembly comprises a glue injection bearing flange, a motor shell is fixedly arranged on the glue injection bearing flange, a coil winding is arranged in the motor shell, a rotor is arranged in the coil winding, and a glue injection shaft is arranged in the glue injection bearing flange through a bearing group.
As a further scheme of the invention: the bearing group comprises a thrust self-aligning roller bearing, a tapered roller bearing and a deep groove ball bearing, and a locking nut used for locking the bearing group is arranged at the end part of the glue injection shaft.
As a further scheme of the invention: and one end of the motor shell, which is far away from the glue injection bearing flange, is provided with an encoder, and the encoder is connected with the glue injection shaft.
The invention has the beneficial effects that: the internal structure of the glue injection power assembly is compact, the glue injection bearing flange is connected with the glue injection shaft through the bearing groups formed by the plurality of groups of bearings, so that the output of glue injection rotation torque is realized, the axial force of injection can be borne, the length of the whole injection table can be shortened, the rotation of the glue injection shaft is compiled and controlled through the encoder, the traditional glue injection system structure is ensured, the synchronous belt and the synchronous belt wheel are omitted, the material is saved, and the glue injection power assembly has the advantages of compact space, easiness in maintenance, accurate glue injection position and the like.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the stage body of the present invention;
FIG. 3 is a schematic view of the construction of the adhesive power pack of the present invention;
fig. 4 is a schematic structural view of the glue injection power assembly of the present invention.
In the figure: 1. a stage main body; 11. a main body frame; 12. a material pipe sleeve; 13. a melt adhesive power installation groove; 14. a connection sleeve; 15. a connecting flange; 16. a guide rail mounting plate; 17. a guide post groove; 18. a support column; 19. a cylinder base plate; 2. a melt adhesive power assembly; 21. a drive plate; 22. a driving belt wheel; 23. a transmission belt; 24. a transmission sleeve; 25. a melt adhesive shaft; 26. a melt adhesive seat plate; 27. a glue melting motor; 28. a sliding seat; 29. a glue injection linear guide rail; 3. a sensor; 4. a ball screw; 5. a glue injection power assembly; 51. a glue injection bearing flange; 52. a coil winding; 53. a rotor; 54. a motor housing; 55. a thrust self-aligning roller bearing; 56. tapered roller bearings; 57. deep groove ball bearings; 58. a lock nut; 59. an encoder; 6. a linear guide rail is shot and moved; 7. a shooting support; 8. a shooting and moving oil cylinder; 9. and (5) injecting glue material pipes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the invention discloses a synchronous belt melt adhesive and direct-drive injection structure, which comprises an injection table main body 1 and an injection linear guide rail 6, wherein the injection table main body 1 is arranged on the injection linear guide rail 6 in a sliding way through an injection support 7, a melt adhesive power assembly 2 is arranged in the middle of the injection table main body 1, one end of the injection table main body 1 is provided with an injection adhesive power assembly 5, the other end of the injection table main body 1 is provided with an injection adhesive pipe 9, the melt adhesive power assembly 2 is used for driving a screw of the injection adhesive pipe 9 to rotate, the output end of the injection adhesive power assembly 5 is provided with a ball screw 4, the melt adhesive power assembly 2 is connected to the ball screw 4, the injection adhesive power assembly 5 drives the melt adhesive power assembly 2 to horizontally move through the ball screw 4, and an injection moving oil cylinder 8 for driving the injection table main body 1 to move is fixedly arranged on the injection table main body.
The glue injection power assembly 5 outputs torque, and the ball screw 4 drives the glue melting power assembly 2 to move back and forth so as to realize injection and loosening and withdrawing actions. The glue-injecting tube 9 can be driven to rotate by the glue-injecting power assembly 2, so that the action of glue injection is realized.
The injection support 7 is connected with the injection table main body 1, and the injection cylinder 8 drives the whole injection table to move back and forth on the injection linear guide rail 6.
The injection table main body 1 comprises a main body frame 11, two groups of support columns 18 connected with the injection support 7 are arranged at the lower end of the main body frame 11, and a melt adhesive power mounting groove 13 for mounting the melt adhesive power assembly 2 is arranged on the main body frame 11. One end of the main body frame 11 is provided with a material pipe sleeve 12 for installing the glue injecting pipe 9, the other end of the main body frame 11 is provided with a connecting sleeve 14 for installing the ball screw 4, a connecting flange 15 for installing the glue injecting power assembly 5 is fixedly arranged on the connecting sleeve 14, two groups of cylinder seat plates 19 are fixedly arranged on the main body frame 11, the glue injecting cylinder 8 is fixedly installed on the cylinder seat plates 19, and the stability of the installation of the glue injecting power assembly 5 can be ensured by the arrangement of the connecting flange 15, so that the stable driving of the ball screw 4 is improved.
The whole structure of the shooting table main body 1 is reasonably arranged, so that the weight of the shooting table main body is reduced, and the rigidity is enhanced. The service life of the injection mechanism is ensured, and the bracket precision of the injection structure is ensured.
The melt adhesive power assembly 2 comprises a melt adhesive base plate 26, a melt adhesive motor 27 is fixedly arranged on the melt adhesive base plate 26, a transmission sleeve 24 is fixedly arranged at the output end of the melt adhesive motor 27 through a melt adhesive shaft 25, a transmission disc 21 is fixedly arranged on the adhesive injection pipe 9, a driving belt wheel 22 is fixedly arranged on the periphery of the transmission disc 21, the driving belt wheel 22 is in transmission connection with the transmission sleeve 24 through a transmission belt 23, the melt adhesive shaft 25 is driven to rotate through the melt adhesive motor 27, the melt adhesive shaft 25 drives the transmission sleeve 24 to rotate, and the transmission sleeve 24 drives the driving belt wheel 22 and the transmission disc 21 to rotate through the transmission belt 23, so that screw rotary driving of the adhesive injection pipe 9 is realized.
The glue melting power assembly 2 further comprises two groups of glue injecting linear guide rails 29, the guide rail mounting plate 16 for mounting the glue injecting linear guide rails 29 is fixedly arranged on the main body frame 11, a sliding seat 28 is slidably arranged on the glue injecting linear guide rails 29, and the glue melting seat plate 26 is fixedly arranged on the sliding seat 28. Limiting guide posts are arranged at two ends of the glue injection linear guide rail 29, a guide post groove 17 for installing the limiting guide posts is arranged on the main body frame 11, and a sensor 3 matched with the limiting guide posts is installed on the sliding seat 28.
The glue injection power assembly 5 comprises a glue injection bearing flange 51, a motor shell 54 is fixedly arranged on the glue injection bearing flange 51, a coil winding 52 is arranged in the motor shell 54, a rotor 53 is arranged in the coil winding 52, and a glue injection shaft is arranged in the glue injection bearing flange 51 through a bearing group. The bearing group comprises a thrust self-aligning roller bearing 55, a tapered roller bearing 56 and a deep groove ball bearing 57, and a locking nut 58 for locking the bearing group is arranged at the end part of the glue injection shaft. An encoder 59 is mounted at one end of the motor housing 54 remote from the glue injection bearing flange 51, and the encoder 59 is connected with the glue injection shaft.
The internal structure of the glue injection power assembly 5 is compact, the glue injection bearing flange 51 is connected with the glue injection shaft through a bearing group formed by a plurality of groups of bearings, the output of glue injection rotation torque is realized, the axial force of injection can be borne, the length of the whole injection table can be shortened, the rotation of the glue injection shaft is compiled and controlled through the encoder 59, the traditional glue injection system structure is ensured, a synchronous belt and a synchronous pulley are omitted, the material is saved, and the glue injection device has the advantages of compact space, easiness in maintenance, precise glue injection position and the like.
The working principle of the invention is as follows: the driving of the glue injection power assembly 5 drives the glue injection power assembly 2 to move, the glue injection power assembly 5 outputs torque, the ball screw 4 drives the glue injection power assembly 2 to move back and forth to realize injection and loosening and withdrawing actions, the glue injection power assembly 2 moves on the glue injection linear guide rail 29, the sensor 3 controls the moving position of the glue injection power assembly 2, the glue injection power assembly 2 can drive the screw of the glue injection pipe 9 to rotate to realize sol action, the injection support 7 is connected with the injection table main body 1, and the whole device is driven to realize back and forth movement on the injection linear guide rail 6 through the injection cylinder 8.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (4)
1. The utility model provides a hold-in range melt adhesive and direct drive injection structure, includes penetrates platform main part (1) and penetrates and move linear guide (6), penetrate platform main part (1) and move support (7) through penetrating and slide and set up on penetrating and move linear guide (6), penetrate platform main part (1) mid-mounting and have melt adhesive power module (2), a serial communication port, penetrate one end of platform main part (1) and install and penetrate glue power module (5), penetrate the other end of platform main part (1) and install and penetrate sizing pipe (9), melt adhesive power module (2) are used for the drive to penetrate the screw rod rotation of sizing pipe (9), penetrate the output of glue power module (5) and install ball screw (4), melt adhesive power module (2) are connected on ball screw (4), penetrate glue power module (5) through ball (4) drive melt adhesive power module (2) horizontal migration, penetrate fixedly on platform main part (1) and be used for driving its moving hydro-cylinder (8);
the glue injection power assembly (5) comprises a glue injection bearing flange (51), a motor shell (54) is fixedly arranged on the glue injection bearing flange (51), a coil winding (52) is arranged in the motor shell (54), a rotor (53) is arranged in the coil winding (52), and a glue injection shaft is arranged in the glue injection bearing flange (51) through a bearing group;
the bearing set comprises a thrust self-aligning roller bearing (55), a tapered roller bearing (56) and a deep groove ball bearing (57), and a locking nut (58) for locking the bearing set is arranged at the end part of the injection shaft;
an encoder (59) is arranged at one end, far away from the glue injection bearing flange (51), of the motor shell (54), and the encoder (59) is connected with a glue injection shaft;
the injection table main body (1) comprises a main body frame (11), two groups of supporting columns (18) connected with the injection support (7) are arranged at the lower end of the main body frame (11), and a melt adhesive power mounting groove (13) for mounting the melt adhesive power assembly (2) is formed in the main body frame (11);
one end of the main body frame (11) is provided with a material sleeve (12) for installing a glue injection pipe (9), the other end of the main body frame (11) is provided with a connecting sleeve (14) for installing a ball screw (4), and the connecting sleeve (14) is fixedly provided with a connecting flange (15) for installing a glue injection power assembly (5);
the device is characterized in that the device is driven by the glue injection power assembly (5) to drive the glue injection power assembly (2) to move, the glue injection power assembly (5) outputs torque, the ball screw (4) drives the glue injection power assembly (2) to move back and forth to realize injection and loosening action, the glue injection power assembly (2) moves on the glue injection linear guide rail (29), the sensor (3) is used for controlling the moving position of the glue injection power assembly (2), the glue injection power assembly (2) can drive the screw of the glue injection pipe (9) to rotate to realize glue injection action, the injection support (7) is connected with the injection table main body (1), and the whole device is driven by the injection oil cylinder (8) to realize back and forth movement action on the injection linear guide rail (6).
2. The synchronous belt melt adhesive and direct-drive injection structure according to claim 1, wherein the melt adhesive power assembly (2) comprises a melt adhesive base plate (26), a melt adhesive motor (27) is fixedly installed on the melt adhesive base plate (26), a transmission sleeve (24) is fixedly installed at the output end of the melt adhesive motor (27) through a melt adhesive shaft (25), a transmission disc (21) is fixedly installed on the adhesive injection tube (9), a driving belt wheel (22) is fixedly arranged on the periphery of the transmission disc (21), and the driving belt wheel (22) is in transmission connection with the transmission sleeve (24) through a transmission belt (23).
3. The synchronous belt melt adhesive and direct-drive injection structure according to claim 2, wherein the melt adhesive power assembly (2) further comprises two groups of adhesive injection linear guide rails (29), a sliding seat (28) is slidably arranged on the adhesive injection linear guide rails (29), and the melt adhesive seat plate (26) is fixedly arranged on the sliding seat (28).
4. A synchronous belt melt adhesive and direct-drive injection structure according to claim 3, wherein limiting guide posts are arranged at two ends of the adhesive injection linear guide rail (29), and a sensor (3) matched with the limiting guide posts is arranged on the sliding seat (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211078579.4A CN115447087B (en) | 2022-09-05 | 2022-09-05 | Synchronous belt melt adhesive and direct-drive injection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211078579.4A CN115447087B (en) | 2022-09-05 | 2022-09-05 | Synchronous belt melt adhesive and direct-drive injection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115447087A CN115447087A (en) | 2022-12-09 |
| CN115447087B true CN115447087B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211078579.4A Active CN115447087B (en) | 2022-09-05 | 2022-09-05 | Synchronous belt melt adhesive and direct-drive injection structure |
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| CN117549509A (en) * | 2023-12-28 | 2024-02-13 | 博创智能装备股份有限公司 | Two-plate type electric injection molding machine with frame type double-screw injection table connecting structure |
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| CN115447087A (en) | 2022-12-09 |
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