CN219855840U - Driving mechanism for screw of injection molding machine - Google Patents
Driving mechanism for screw of injection molding machine Download PDFInfo
- Publication number
- CN219855840U CN219855840U CN202320756891.8U CN202320756891U CN219855840U CN 219855840 U CN219855840 U CN 219855840U CN 202320756891 U CN202320756891 U CN 202320756891U CN 219855840 U CN219855840 U CN 219855840U
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- gear
- injection molding
- molding machine
- screw
- driving mechanism
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 abstract description 25
- 229920003023 plastic Polymers 0.000 abstract description 25
- 238000000465 moulding Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molding machines and discloses a driving mechanism for a screw rod of an injection molding machine, which comprises an injection table rear plate, wherein the injection table rear plate is provided with a mounting groove, a connecting shaft is rotatably arranged on the inner side of the injection table rear plate, one end of the connecting shaft is connected with a mounting seat, the mounting seat is arranged in the mounting groove, a first gear is arranged on the other end of the connecting shaft, the first gear is arranged on the outer side of the injection table rear plate, a motor is arranged on the outer side of the injection table rear plate, a second gear is arranged on an output shaft sleeve of the motor, and racks are meshed on the outer sides of the first gear and the second gear together; the screw rod of moulding plastics is installed in the mount pad lateral part, and the motor drives the second gear rotation, simultaneously through the cooperation of rack and first gear, makes first gear drive the connecting axle and is penetrating the intraductal rotation of platform back plate to make the connecting axle drive the screw rod of moulding plastics on the mount pad and rotate, thereby be convenient for carry out independent drive to the screw rod of moulding plastics, improve the work efficiency of injection molding machine, solve the problem that current screw rod influences the work efficiency of injection molding machine easily as far as possible.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a driving mechanism for a screw of an injection molding machine.
Background
Injection molding machines, also known as injection molding machines or injection molding machines, are the main molding equipment for making thermoplastic or thermosetting plastics into plastic products of various shapes by using plastic molding dies, and can be divided into vertical, horizontal and all-electric type, the injection molding machines can heat plastics, apply high pressure to molten plastics to make them jet out to fill a die cavity, and the high-efficiency injection molding machines are generally composed of an injection system, a die clamping system, a hydraulic transmission system, an electric control system, a lubrication system heating and cooling system, a safety monitoring system and the like.
The hydraulic conveying system and the electric control system are used for controlling the opening and closing of the mould in the mould closing system, wherein the injection system comprises an injection table and a screw rod therein, the screw rod of the injection machine is an important part of the injection machine and is mainly used for conveying, compacting, melting, stirring and pressing plastics, the molten plastics are injected into the mould, the plastics particles are put into the injection table and heated to be molten at high temperature, the molten plastics are filled in a thread groove of the screw rod, the molten plastics are injected into a cavity of the mould by the positive rotation of the screw rod, and the molten plastics are continuously stored in the thread groove after the screw rod rotates reversely.
At present, the existing screw rod and an opening and closing die of an injection molding machine commonly share one set of oil path, but the screw rod is difficult to be driven to rotate to store melted plastics in the process of opening and closing the die, so that the working efficiency of the injection molding machine is easily affected; therefore, the existing requirements are not met, and a driving mechanism for the screw of the injection molding machine is provided.
Disclosure of Invention
The utility model provides a driving mechanism for a screw of an injection molding machine, which has the beneficial effect of solving the problems that the prior screw in the background art is commonly used with an opening and closing die of the injection molding machine to form a set of oil path, but the melted plastic is difficult to rotationally store by driving the screw in the process of opening and closing the die, so that the working efficiency of the injection molding machine is easily influenced.
The utility model provides the following technical scheme: the utility model provides a driving mechanism for injection molding machine screw rod, includes penetrates the platform back plate, it is provided with the mounting groove to penetrate the platform back plate, it is provided with the connecting axle to penetrate the inboard rotation of platform back plate, connecting axle one end is connected with the mount pad, the mount pad sets up in the mounting groove, the connecting axle other end is provided with first gear, first gear sets up penetrate the platform back plate outside, it is provided with the motor to penetrate the platform back plate outside, the output axle sleeve of motor is equipped with the second gear, first gear with the joint meshing in the second gear outside has the rack.
As an alternative scheme of the driving mechanism for the screw of the injection molding machine, the utility model comprises the following steps: the injection platform is characterized in that a first sliding rail is arranged on the outer side of the injection platform rear plate, a second sliding rail is arranged on the side portion of the injection platform, the first sliding rail is matched with the second sliding rail for use, and the first sliding rail is sleeved on the outer side of the second sliding rail in a sliding mode.
As an alternative scheme of the driving mechanism for the screw of the injection molding machine, the utility model comprises the following steps: the sealing bearing is arranged on the inner side of the shooting table rear plate, the connecting shaft is inserted into the sealing bearing, one end of the connecting shaft is arranged in the mounting groove, and the other end of the connecting shaft is arranged on the outer side of the shooting table rear plate.
As an alternative scheme of the driving mechanism for the screw of the injection molding machine, the utility model comprises the following steps: the side part of the mounting seat is provided with a plugging groove, and the plugging groove is used for plugging and installing an injection molding screw.
As an alternative scheme of the driving mechanism for the screw of the injection molding machine, the utility model comprises the following steps: the connecting rod is inserted at the other end of the connecting shaft, and the first gear is sleeved at the end part of the connecting rod.
As an alternative scheme of the driving mechanism for the screw of the injection molding machine, the utility model comprises the following steps: the gear box is installed on the outer side of the shooting table rear plate, the connecting rod is inserted into the side portion of the gear box, and the first gear is arranged in the gear box.
As an alternative scheme of the driving mechanism for the screw of the injection molding machine, the utility model comprises the following steps: the motor box is installed on the outer side of the shooting table rear plate, and the motor is arranged in the motor box.
As an alternative scheme of the driving mechanism for the screw of the injection molding machine, the utility model comprises the following steps: the second gear is arranged in the motor box, through holes are formed in the side parts of the motor box and the side parts of the gear box, and the racks penetrate through the through holes.
The utility model has the following beneficial effects:
1. this actuating mechanism for injection molding machine screw rod, penetrate the setting of platform back plate and be in the injection bench of injection molding machine, install the screw rod of moulding plastics in the lateral part of mount pad, through the setting of motor, thereby make the motor drive the second gear rotatory, thereby make the second gear drive rack rotate, cooperation through rack and first gear is used simultaneously, make first gear drive the connecting axle and penetrate the intraductal rotation of platform back plate, thereby make the connecting axle drive the screw rod of moulding plastics on the mount pad rotate, thereby be convenient for carry out independent drive to the screw rod of moulding plastics, improve the work efficiency of injection molding machine, solve current screw rod and the mould sharing one set of oil circuit that opens and shuts of injection molding machine as far as possible, but be difficult to at the in-process drive screw rod rotation storage melting plastics of mould opening and shutting, thereby influence the problem of injection molding machine work efficiency easily.
2. This actuating mechanism for injection molding machine screw rod uses through the cooperation of first slide rail and second slide rail for penetrate the platform back plate and drive first slide rail and remove on the second slide rail, be convenient for with penetrating the sliding of platform back plate and set up on the injection platform, thereby further improve the result of use of injection molding machine.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
FIG. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic view of a partial perspective structure of the present utility model.
Fig. 4 is a schematic view of a rear plate structure of the stage according to the present utility model.
Fig. 5 is a schematic view of a partial planar structure of the present utility model.
Fig. 6 is a schematic view of a mounting base structure of the present utility model.
In the figure: 110. a shooting table back plate; 111. a first slide rail; 112. a second slide rail; 120. a mounting groove; 130. a connecting shaft; 131. sealing the bearing; 140. a mounting base; 141. a plug-in groove; 150. a first gear; 151. a connecting rod; 152. a gear box; 160. a motor; 161. a motor box; 170. a second gear; 180. a rack.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The present embodiment is intended to facilitate solving the problem that the existing screw rod commonly shares a set of oil path with the mold opening and closing of the injection molding machine, but is difficult to drive the screw rod to rotate and store melted plastic in the process of opening and closing the mold, so as to easily affect the working efficiency of the injection molding machine, and referring to fig. 1, 2, 3, 4, 5 and 6, a driving mechanism for the screw rod of the injection molding machine includes a shooting table back plate 110, the shooting table back plate 110 is provided with a mounting groove 120, a connecting shaft 130 is rotatably provided at the inner side of the shooting table back plate 110, a sealing bearing 131 is inserted at the inner side of the shooting table back plate 110 in an interference manner, one end of the connecting shaft 130 is disposed in the mounting groove 120, and the other end of the connecting shaft 130 is disposed at the outer side of the shooting table back plate 110.
The connecting axle 130 one end is connected with mount pad 140, mount pad 140 sets up in mounting groove 120, mount pad 140 lateral part is provided with jack-in groove 141, jack-in groove 141 is used for inserting the installation screw rod of moulding plastics, penetrate the platform back plate 110 and the platform of penetrating of injection molding machine and install together, mounting groove 120 and penetrate the inside intercommunication of platform, make the screw rod setting of moulding plastics penetrate the platform in, the connecting axle 130 other end is provided with first gear 150, connecting axle 130 other end interference is inserted and is equipped with connecting rod 151, first gear 150 key-connection is in connecting rod 151 tip, first gear 150 sets up in penetrating the platform back plate 110 outside, penetrate the platform back plate 110 outside and install gear box 152, connecting rod 151 is pegged graft in gear box 152 lateral part, first gear 150 sets up in gear box 152.
The motor 160 is arranged on the outer side of the shooting table rear plate 110, the motor box 161 is fixedly arranged on the upper side of the shooting table rear plate 110, the motor 160 is arranged in the motor box 161, a second gear 170 is connected to an output shaft key of the motor 160, racks 180 are meshed with the outer sides of the first gear 150 and the second gear 170 together, the second gear 170 is also arranged in the motor box 161, through holes are formed in the sides of the motor box 161 and the gear box 152, and the racks 180 penetrate through the through holes.
In this embodiment: penetrate platform back plate 110 setting and install the screw rod of moulding plastics in the lateral part of mount pad 140 on the injection platform of injection molding machine, through the setting of motor 160, make motor 160 drive second gear 170 rotatory, thereby make second gear 170 drive rack 180 rotation, simultaneously through the cooperation of rack 180 and first gear 150 use, make first gear 150 drive connecting axle 130 rotate in penetrating platform back plate 110, thereby make connecting axle 130 drive the screw rod of moulding plastics on the mount pad 140 rotate, thereby be convenient for carry out independent drive to the screw rod of moulding plastics, improve the work efficiency of injection molding machine, as far as solve current screw rod and the mould sharing one set of oil circuit that opens and shuts of injection molding machine generally, but be difficult to at the in-process drive screw rod rotation storage of opening and shutting mould melting plastics, thereby influence the problem of injection molding machine work efficiency easily.
Example 2
The embodiment is intended to further facilitate solving the problem that the injection table back plate 110 is not convenient to slidingly arrange on the injection table, so as to affect the normal use of the injection molding machine, the embodiment is an improvement made on the basis of embodiment 1, and specifically please refer to fig. 1, 2, 5 and 6, the first sliding rails 111 are arranged at the lower side of the injection table back plate 110, the number of the first sliding rails 111 is two, and the symmetrical arrangement is arranged at the bottom of the injection table back plate, the injection molding machine comprises an injection table, the upper side of the injection table is provided with the second sliding rails 112, the first sliding rails 111 and the second sliding rails 112 are matched for use, the number of the second sliding rails 112 is also two, the two first sliding rails 111 are respectively sleeved at the outer sides of the two second sliding rails 112, and a power system is arranged for pushing and pulling the injection table back plate 110.
In this embodiment: through the cooperation of first slide rail 111 and second slide rail 112, make penetrate platform back plate 110 drive first slide rail 111 and remove on second slide rail 112, be convenient for with penetrating platform back plate 110 slip setting on the injection platform, thereby further improve the result of use of injection molding machine.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. The utility model provides a driving mechanism for injection molding machine screw rod, includes penetrating platform back plate (110), its characterized in that: penetrate platform back plate (110) and be provided with mounting groove (120), it is provided with connecting axle (130) to penetrate inboard rotation of platform back plate (110), connecting axle (130) one end is connected with mount pad (140), mount pad (140) set up in mounting groove (120), the connecting axle (130) other end is provided with first gear (150), first gear (150) set up penetrate the platform back plate (110) outside, it is provided with motor (160) to penetrate the platform back plate (110) outside, the output axle sleeve of motor (160) is equipped with second gear (170), first gear (150) with rack (180) have been meshed jointly in the second gear (170) outside.
2. The driving mechanism for a screw of an injection molding machine according to claim 1, wherein: the injection table is characterized in that a first sliding rail (111) is arranged on the outer side of the injection table rear plate (110), a second sliding rail (112) is arranged on the side portion of the injection table, the first sliding rail (111) and the second sliding rail (112) are matched for use, and the first sliding rail (111) is sleeved on the outer side of the second sliding rail (112) in a sliding mode.
3. The driving mechanism for a screw of an injection molding machine according to claim 1, wherein: the sealing bearing (131) is arranged on the inner side of the shooting table rear plate (110), the connecting shaft (130) is inserted into the sealing bearing (131), one end of the connecting shaft (130) is arranged in the mounting groove (120), and the other end of the connecting shaft (130) is arranged on the outer side of the shooting table rear plate (110).
4. The driving mechanism for a screw of an injection molding machine according to claim 1, wherein: the side part of the mounting seat (140) is provided with a plug-in groove (141), and the plug-in groove (141) is used for inserting and mounting an injection molding screw.
5. The driving mechanism for a screw of an injection molding machine according to claim 1, wherein: the connecting rod (151) is inserted at the other end of the connecting shaft (130), and the first gear (150) is sleeved at the end part of the connecting rod (151).
6. The driving mechanism for a screw of an injection molding machine according to claim 1, wherein: the gear box (152) is installed on the outer side of the shooting table rear plate (110), the connecting rod (151) is inserted into the side portion of the gear box (152), and the first gear (150) is arranged in the gear box (152).
7. The driving mechanism for a screw of an injection molding machine according to claim 1, wherein: a motor box (161) is arranged on the outer side of the shooting table rear plate (110), and the motor (160) is arranged in the motor box (161).
8. The driving mechanism for a screw of an injection molding machine according to claim 7, wherein: the second gear (170) is arranged in the motor box (161), through holes are formed in the side parts of the motor box (161) and the side parts of the gear box (152), and the rack (180) penetrates through the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320756891.8U CN219855840U (en) | 2023-04-07 | 2023-04-07 | Driving mechanism for screw of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320756891.8U CN219855840U (en) | 2023-04-07 | 2023-04-07 | Driving mechanism for screw of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219855840U true CN219855840U (en) | 2023-10-20 |
Family
ID=88368712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320756891.8U Active CN219855840U (en) | 2023-04-07 | 2023-04-07 | Driving mechanism for screw of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219855840U (en) |
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2023
- 2023-04-07 CN CN202320756891.8U patent/CN219855840U/en active Active
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