Injection molding machine capable of converting driving modes

Abstract

The utility model discloses an injection molding machine capable of converting driving modes, which comprises an ejection unit, the ejection unit comprises a direct-drive electric ejection table, and a driving mechanism conversion structure is arranged on the direct-drive electric ejection table. And the driving mechanism conversion structure comprises a universal mounting structure arranged on the direct-drive electric injection table and a universal adapter which is movably and replaceably connected with the universal mounting structure. According to the injection molding machine capable of converting the driving modes, rapid replacement of different driving modes can be achieved, so that the injection molding machine meeting different injection molding scenes and injection molding performance requirements meets the universal design requirement, and the same injection molding machine can achieve different driving modes. The universal design of the electric vertical injection molding machine is realized, and the development and design cost and the manufacturing cost are greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine technical field especially, relate to a kind of injection molding machine of convertible drive mode. BACKGROUND

[0002] The existing hydraulic transmission injection structure has the problems of hydraulic oil leakage and insufficient precision during use. With the development of technology, traditional hydraulic machines are slowly losing market, and electric injection structure with higher control precision, longer service life and simpler maintenance and management has become a development trend.

[0003] However, the market of electric vertical injection molding machine is not perfect. There is no uniform stroke standard structure. For example, in the scene where the space is small and large torque and high-performance injection requirements are needed, electric direct drive mechanism needs to be used to realize injection drive. In the scene where there is enough space and economic and low-cost injection requirements are needed, wheel drive mechanism needs to be used to realize injection drive. The operation in the prior art needs two or more vertical injection molding machines with different drive mechanisms to adapt to different injection scene requirements.

[0004] This leads to the need to configure injection molding machines with different injection drive mechanisms for different injection scenes, which increases the research and design cost and limits the market adaptability of the injection molding machine.

[0005] Therefore, in view of the problems that the electric vertical injection molding machine injection drive mechanism has no stroke standard structure and is not universal, it is necessary to design an injection molding machine that can meet the use requirements of different electric vertical injection molding machines and can switch drive modes according to different needs, so as to realize the universal design requirement, reduce the design and development cost, and improve the market adaptability of the injection molding machine. SUMMARY

[0006] The utility model aims at solving the problems that the existing electric vertical injection molding machine cannot realize the universality of electric injection structure due to the lack of stroke standard structure, and provides an injection molding machine that can meet the space installation requirements of injection molding machine, different torque and different performance injection scene requirements, realize the universal design requirement of electric injection structure, and replace the drive mechanism according to the needs for the same electric injection structure.

[0007] The utility model discloses a technology scheme adopted for realizing the utility model purpose is: a injection molding machine of convertible drive mode, including the ejection unit, the ejection unit includes direct drive electric injection platform, is provided with drive mechanism conversion structure on direct drive electric injection platform, drive mechanism conversion structure includes the general mounting structure of setting on direct drive electric injection platform and the general adapter of active replacement type connection with general mounting structure. The injection molding machine of convertible drive mode, through setting up direct drive electric injection platform in the ejection unit, and setting drive mechanism conversion structure on direct drive electric injection platform, can realize the quick replacement of different drive modes, to satisfy the general design requirement of injection molding machine of different injection molding scene and injection performance requirement, can use same injection molding machine to realize different drive mode. The specific drive mechanism conversion structure is mainly through setting up general mounting structure on direct drive electric injection platform, and realizes quick replacement drive mode by cooperation with an active replacement type general adapter, can change drive mode to electric direct drive mechanism or pulley drive mechanism, when conversion, only need to install direct drive motor on general adapter or install pulley drive shaft on adapter to realize the quick connection with screw transmission mechanism, realize the conversion operation of drive mechanism. Do not need to replace the whole injection molding machine, also do not need to design and develop multiple electric injection structure, only need to replace drive mechanism according to actual demand to complete the demand of different injection molding scene, realizes the general design of electric vertical injection molding machine, greatly reduces development design cost and manufacturing cost.

[0008] As preferred, the general mounting structure includes several general standard connection holes and general drive shaft mounting seats provided on the direct drive electric injection platform. As a preferred solution, the general mounting structure mainly includes general standard connection holes and general drive shaft mounting seats provided on the direct drive electric injection platform. The general drive shaft mounting seat can be adapted to the output shaft of the direct drive motor and the pulley drive shaft, and the general standard connection hole is suitable for the general adapter, facilitating the quick connection and positioning of the general adapter.

[0009] As preferred, the direct drive electric injection platform is provided with a center mounting groove coaxial with the general drive shaft mounting seat. In order to realize the installation and positioning of the direct drive motor or the pulley drive shaft, the direct drive electric injection platform above the general drive shaft mounting seat is further provided with a center mounting groove, so that the installation is faster, the positioning is accurate, and the installation precision is high.

[0010] As preferred, the direct drive electric injection platform is provided with a general positioning boss, and the general standard connection hole is provided on the general positioning boss. Further, in order to facilitate the quick installation and positioning of the general adapter on the direct drive electric injection platform, the direct drive electric injection platform is further provided with a general positioning boss, and the general standard connection hole is provided on the general positioning boss.

[0011] As a preferred, the universal adapter includes an adapter plate, the adapter plate is provided with a drive shaft bearing seat one and an adapter positioning hole matched with the universal standard connecting hole. The universal adapter is used to realize the quick connection between the drive mechanism and the screw assembly of the injection molding machine, therefore, the universal adapter mainly includes an adapter plate, the adapter plate is provided with a drive shaft bearing seat one used to realize the installation of the output shaft of the direct drive motor or the driving shaft of the belt wheel, and the adapter positioning hole is provided to realize the quick installation by cooperating with the universal standard connecting hole.

[0012] As a preferred, the universal adapter further includes at least one adapter plate flange. In order to realize the sealing positioning of the internal bearing of the drive shaft bearing seat one after the installation of the output shaft of the direct drive motor or the driving shaft of the belt wheel, the adapter plate flange is provided, which only needs to be directly installed during the installation process, so that the operation is convenient and fast, and the universality of the parts is realized.

[0013] As a preferred, the drive mechanism conversion structure further includes a universal adapter shaft. As another preferred solution, the drive mechanism conversion structure can realize the overall replacement, and the drive mechanism conversion structure universal installation structure, the universal adapter and the universal adapter shaft are connected, the universal adapter shaft is installed on the universal adapter, the adapter shaft is connected with the screw assembly in the vertical electric injection molding machine, and the universal adapter is directly installed on the direct drive motor through the universal installation structure. During the drive mechanism conversion process, the output shaft of the direct drive motor is directly connected and installed on the adapter shaft to realize the installation of the motor direct drive mechanism driving mode, the driven belt wheel is directly installed on the adapter shaft and connected with the driving belt wheel on the belt wheel driving servo motor through the belt wheel to realize the installation of the belt wheel driving mechanism driving mode, and the drive mode conversion is more convenient and fast.

[0014] As a preferred, the universal adapter shaft includes an adapter shaft main body, a screw assembly connecting end and an adapter end which are integrally arranged, the adapter shaft main body is rotatably arranged in the universal adapter, the adapter end extends to the upper end surface of the universal adapter, and the screw assembly connecting end extends to the lower end surface of the universal adapter. In order to meet the universal installation requirements of the output shaft of the direct drive motor or the driving shaft of the belt wheel, the upper end of the adapter shaft is provided with a universal adapter end, which facilitates the conversion connection requirements and the design requirements of the universal transmission.

[0015] As preferred, the direct drive electric injection platform comprises an electric injection platform body, an upper mold plate arranged at the upper end of the electric injection platform body, and an injection platform plate arranged at the lower end of the electric injection platform body.

[0016] As preferred, the universal mounting structure is arranged on the upper mold plate.

[0017] The injection molding machine with switchable driving modes can realize quick replacement of different driving modes, meets the general design requirements of injection molding machines with different injection molding scenes and injection molding performance requirements, and can realize different driving modes of the same injection molding machine. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the injection molding machine with switchable driving modes.

[0019] Figure 2 is a sectional view of the injection molding machine with switchable driving modes.

[0020] Figure 3 is an exploded view of the injection molding machine with switchable driving modes.

[0021] Figure 4 is a structural schematic view of the injection molding machine with switchable driving modes in Embodiment 2.

[0022] Figure 5 is a sectional view of the injection molding machine with switchable driving modes in Embodiment 2.

[0023] Figure 6 is an exploded view of the injection molding machine with switchable driving modes in Embodiment 2.

[0024] Figure 7 is an application structural schematic view of the injection molding machine with switchable driving modes.

[0025] Figure 8 is an application structural sectional view of the injection molding machine with switchable driving modes.

[0026] Figure 9 is another application structural schematic view of the injection molding machine with switchable driving modes.

[0027] Figure 10 is another application structure sectional view of the convertible drive mode of the utility model.

[0028] Figure 11 is a structural schematic diagram of the injection molding machine of the convertible drive mode in embodiment 3.

[0029] Figure 12 is an application structure schematic diagram of the injection molding machine of the convertible drive mode in embodiment 3.

[0030] In the figure: 100, the ejection unit;

[0031] 1, direct drive motor, 10, the ejection platform main body, 11, the upper mold plate, 12, the ejection platform plate;

[0032] 2, screw rod assembly;

[0033] 3, screw barrel assembly;

[0034] 4, drive mechanism conversion structure;

[0035] 5, pulley drive mechanism, 50, the ejection servo motor, 51, the ejection servo motor output shaft, 52, the driving pulley, 53, the drive shaft, 54, the driven pulley, 55, the belt, 56, the ejection motor fixed block, 57, the ejection motor adjustment plate;

[0036] 6, motor direct drive mechanism, 61, direct drive motor, 62, motor output shaft;

[0037] 7, general adapter shaft, 71, adapter shaft main body, 72, screw rod assembly connection end, 73, adapter end;

[0038] 8, general mounting structure, 80, general positioning boss, 81, center installation slot, 82, general type standard connection hole, 83, general type drive shaft mounting seat;

[0039] 9, general adapter, 91, adapter plate, 92, adapter plate flange, 93, adapter positioning hole, 94, drive shaft bearing seat one. DETAILED DESCRIPTION

[0040] The technical scheme of the utility model will be explained in further detail below by specific embodiments and in conjunction with the drawings.

[0041] Embodiment 1:

[0042] In Figure 1 、 Figure 2 、 Figure 3In the embodiment shown, a convertible drive mode injection molding machine includes an injection unit 100, the injection unit 100 includes a direct drive electric injection bench 1, a screw rod assembly 2 and a screw rod barrel assembly 3, a drive mechanism conversion structure 4 is arranged on the direct drive electric injection bench 1.

[0043] The drive mechanism conversion structure 4 can be selected for a pulley drive mechanism 5 driven by a pulley, and the drive mechanism conversion structure 4 can also be selected for a motor direct drive mechanism 6 driven by a motor.

[0044] The direct drive electric injection bench 1 adopts a general type structure, in this embodiment, the direct drive electric injection bench 1 adopts an integrated frame structure. Mainly includes electric injection bench main body 10, upper die plate 11 arranged on the upper end of the electric injection bench main body 10 and injection bench plate 12 arranged on the lower end.

[0045] The drive mechanism conversion structure 4 is arranged on the upper die plate 11, and the drive mechanism conversion structure 4 includes a general mounting structure 8 and a general adapter 9.

[0046] The general mounting structure 8 includes a general positioning boss 80 arranged on the upper die plate 11, a center mounting groove 81 arranged on the plate surface of the upper die plate 11, a plurality of general type standard connection holes 82 and a general type drive shaft mounting seat 83 arranged in the interior of the upper die plate and extending towards the lower plate surface of the upper die plate. The center mounting groove 81 is arranged. The general type standard connection holes 82 are uniformly distributed on the general positioning boss 80.

[0047] The general adapter 9 for realizing the conversion of the drive mechanism includes an adapter plate 91 and an adapter plate flange 92.

[0048] The adapter plate 9 is provided with an adapter positioning hole 93 which is quickly connected with the general type standard connection hole 82, and in use, the adapter positioning hole 93 cooperates with the general type standard connection hole 82 to realize the switching operation of the drive mechanism conversion structure 4.

[0049] The adapter plate 91 can adopt a disc-shaped adapter plate, and can also adopt a square adapter plate. The specific shape of the adapter plate 91 can be designed according to needs. In this embodiment, the adapter plate 91 adopts a square adapter plate.

[0050] A drive shaft bearing seat one 94 is arranged at the center position of the adapter plate 91, and the drive shaft bearing seat one 94 also adopts a general type design.

[0051] The drive shaft bearing seat one 94 and the general type drive shaft mounting seat 83 are adapted to the output shaft of the direct drive motor and the drive shaft of the pulley drive.

[0052] The motor direct drive mechanism 6 includes a direct drive motor 61 and a motor output shaft 62.

[0053] As shown in Figure 7 , Figure 8 , when the injection unit 100 needs to be driven by the motor direct drive mechanism 6, the direct drive motor 61 is installed on the universal adapter 9 and the output shaft 62 of the motor is inserted into the universal drive shaft mounting seat 83 (with bearing assembly inside) on the upper mold plate 11 to drive the screw assembly below. Then the universal adapter 9 and the upper mold plate 11 are fastened together by fasteners, that is, the adapter positioning hole 93 and the universal standard connection hole 82 are fastened together by fasteners, and the installation of the motor direct drive mechanism 6 is completed.

[0054] The belt drive mechanism 5 includes an injection servo motor 50, a driving pulley 52 arranged on the output shaft 51 of the injection servo motor, a drive shaft 53, a driven pulley 54 arranged on the drive shaft 53, and a belt 55 wound around the driving pulley and the driven pulley.

[0055] As shown in Figure 9 , Figure 10 , when the injection unit 100 needs to be driven by the belt drive mechanism 5, the motor direct drive mechanism 6 is removed, and then the drive shaft 53 with the driven pulley 54 is installed on the adapter plate 91 and inserted into the universal drive shaft mounting seat 83 (with bearing assembly inside) on the upper mold plate 11 to drive the screw assembly below. Then the universal adapter 9 and the upper mold plate 11 are fastened together by fasteners, that is, the adapter positioning hole 93 and the universal standard connection hole 82 are fastened together by fasteners.

[0056] A set of injection motor fixing blocks 56 are installed on the adapter plate 91. In this embodiment, the injection motor fixing blocks 56 are two long fixing blocks. The injection motor fixing blocks 56 extend out of the direct drive motor platform 1, and then an injection motor adjustment plate 57 is arranged on the injection motor fixing blocks 56. The injection servo motor 50 is installed on the injection motor adjustment plate 57, and the output shaft 51 of the injection servo motor 50 is arranged upward. The driving pulley 52 is installed on the output shaft 51 of the injection servo motor, and finally the belt 55 is wound around the driving pulley 52 and the driven pulley 54 to complete the installation of the belt drive mechanism 5.

[0057] Through the arrangement of the drive mechanism conversion structure, the screw assembly and the screw barrel assembly, as well as the hopper seat assembly and the feeding mechanism, are shared. Only the drive mechanism needs to be replaced to meet the requirements of different injection molding machines. The motor direct drive mechanism type injection molding machine requires small installation space and large torque, which can meet the requirements of large torque and high performance of injection molding.

[0058] And the wheel drive mechanism type injection molding machine, installation space is large, torque slightly small, low cost, can ensure certain performance at the same time with great economic benefit. In the specific application process, can be selected according to the specific situation conversion use. Realize the generalization design requirements of injection molding machine.

[0059] The design of the drive mechanism conversion structure improves the design efficiency, reduces the time input of repetitive design work, and shortens the design cycle; by using the universal structure, the production cost of customized parts can be reduced, the standardization of parts can be realized, mass production of parts can be realized, and the cost can be reduced; interchangeable parts help equipment maintenance and upgrade.

[0060] Example 2:

[0061] In Figure 4 , Figure 5 , Figure 6 The technical scheme of the injection molding machine with convertible drive mode in the embodiment is basically the same as that of example 1, except that the adapter plate 91 in this embodiment is a disc-shaped adapter plate.

[0062] When the ejection unit 100 needs to be driven by the motor direct drive mechanism 6, install the direct drive motor 61 on the universal adapter 9 and pass the motor output shaft 62 into the universal drive shaft mounting seat 83 (with bearing assembly inside) on the upper mold plate 11 to connect with the lower screw assembly and drive the screw assembly. Then fasten the universal adapter 9 and the upper mold plate 11 with fasteners, that is, fasten the adapter positioning hole 93 and the universal standard connection hole 82 with fasteners, to complete the installation of the motor direct drive mechanism 6.

[0063] When the ejection unit 100 needs to be driven by the wheel drive mechanism 5, remove the motor direct drive mechanism 6, then install the drive shaft 53 with the driven pulley 54 on the adapter plate 91 and pass it into the universal drive shaft mounting seat 83 (with bearing assembly inside) on the upper mold plate 11 to connect with the lower screw assembly 2 and drive the screw assembly. Then fasten the universal adapter 9 and the upper mold plate 11 with fasteners, that is, fasten the adapter positioning hole 93 and the universal standard connection hole 82.

[0064] A set of injection motor fixing blocks 56 are installed on the adapter plate 91. In this embodiment, the injection motor fixing blocks 56 are of an integrated structure with an arc-shaped butt joint groove, the inner diameter of which matches the outer diameter of the adapter plate 91. The injection motor fixing blocks 56 extend out of the direct drive electric injection table 1, and then an injection motor adjusting plate 57 is arranged on the injection motor fixing blocks 56, and the injection servo motor 50 is installed on the injection motor adjusting plate 57, with the output shaft 51 of the injection servo motor 50 arranged upward, a driving pulley 52 is installed on the output shaft 51 of the injection servo motor, and finally the belt 55 is wound around the driving pulley 52 and the driven pulley 54 to complete the installation of the pulley driving mechanism 5.

[0065] Through the setting of the driving mechanism conversion structure, the screw rod assembly and the screw rod barrel assembly, as well as the hopper seat assembly, the feeding mechanism, etc. are shared. Only the driving mechanism needs to be replaced to meet the requirements of different injection molding machines. The motor direct drive mechanism type injection molding machine requires small installation space and large torque, which can meet the requirements of large torque and high performance of injection molding.

[0066] The pulley driving mechanism type injection molding machine has large installation space, slightly smaller torque, low cost, and can ensure certain performance while being extremely cost-effective. In the specific application process, the conversion can be selected according to the specific situation. The universal design requirements of the injection molding machine are realized.

[0067] The design of the driving mechanism conversion structure improves the design efficiency, reduces the time investment in repeated design work, and shortens the design cycle; by using a universal structure, the production cost of customized parts can be reduced, standardization of parts can be achieved, batch production of parts can be realized, and costs can be reduced; interchangeable parts are helpful for equipment maintenance and upgrading.

[0068] Embodiment 3:

[0069] In Figure 11 The injection molding machine with convertible driving mode in the illustrated embodiment has a technical solution basically the same as that of Embodiment 1 and Embodiment 2, except that:

[0070] The driving mechanism conversion structure 4 includes a universal mounting structure 8, a universal adapter 9, and a universal adapter shaft 7.

[0071] The universal adapter shaft 7 includes an adapter shaft body 71, a screw rod assembly connection end 72, and an adapter end 73 arranged integrally, the adapter shaft body 71 is rotatably arranged inside the universal adapter 9, the adapter end 73 extends to the upper end face of the universal adapter 9, and the screw rod assembly connection end 72 extends to the lower end face of the universal adapter 9.

[0072] The universal mounting structure 8 includes a universal positioning boss 80 arranged on the upper die plate 11, a central mounting slot 81 arranged on the surface of the upper die plate 11, a plurality of universal standard connecting holes 82, and a universal drive shaft mounting seat 83 arranged in the interior of the upper die plate 11 and extending towards the lower surface of the upper die plate and being concentric with the central mounting slot 81. The universal standard connecting holes 82 are uniformly distributed on the universal positioning boss 80.

[0073] The universal adapter 9 for realizing the conversion of the drive mechanism includes an adapter plate 91 and an adapter plate flange 92.

[0074] The adapter plate 9 is provided with adapter positioning holes 93 for quick docking with the universal standard connecting holes 82. In use, the adapter positioning holes 93 cooperate with the universal standard connecting holes 82 to realize the switching operation of the drive mechanism conversion structure 4.

[0075] In this embodiment, the adapter plate 91 is a square adapter plate.

[0076] A drive shaft bearing seat one 94 is arranged at the central position of the adapter plate 91. The drive shaft bearing seat one 94 is also designed in a universal type.

[0077] The drive shaft bearing seat one 94 and the universal drive shaft mounting seat 83 are adapted to the universal adapter shaft 7. The universal adapter shaft 7 is rotatably mounted in the drive shaft bearing seat one 94 and the universal drive shaft mounting seat 83 through bearings. The lower end of the universal adapter shaft 7 is connected to the lead screw assembly 2, and the upper end of the universal adapter shaft 7 extends out of the drive shaft bearing seat one 94. The upper end of the universal adapter shaft 7 is used for mounting a driven pulley or connecting with the output shaft of the direct drive motor.

[0078] As shown in Figure 12 When the injection unit 100 needs to be driven by the motor direct drive mechanism 6, the direct drive motor 61 is mounted on the universal adapter 9, and the output shaft 62 of the motor is connected with the universal adapter shaft 7, so as to drive the lead screw assembly and quickly complete the installation of the motor direct drive mechanism 6.

[0079] When the injection unit 100 needs to be driven by the pulley drive mechanism 5, the motor direct drive mechanism 6 is removed, the driven pulley 54 is mounted on the universal adapter shaft 7, a set of injection motor fixing blocks 56 are mounted on the adapter plate 91, the injection motor fixing blocks 56 extend out of the direct drive injection platform 1, an injection motor adjusting plate 57 is arranged on the injection motor fixing blocks 56, the injection servo motor 50 is mounted on the injection motor adjusting plate 57, the output shaft 51 of the injection servo motor 50 is arranged upwards, the driving pulley 52 is mounted on the output shaft 51 of the injection servo motor, and finally the belt 55 is wound around the driving pulley 52 and the driven pulley 54, thereby completing the installation of the pulley drive mechanism 5.

[0080] Through the setting of the driving mechanism conversion structure, the screw assembly and the screw barrel assembly, and the hopper seat assembly, the feeding mechanism and the like are shared. Only the driving mechanism needs to be replaced to realize the requirements of different injection molding machines. The installation space requirement of the motor direct drive mechanism type injection molding machine is small, the torque is large, and the injection molding requirements of large torque and high performance can be met.

[0081] The installation space of the belt wheel driving mechanism type injection molding machine is large, the torque is slightly small, the cost is low, and the performance can be guaranteed while the cost performance is very high. In the specific application process, the conversion use can be selected according to the specific situation. The general design requirements of the injection molding machine are realized.

[0082] The design of the driving mechanism conversion structure improves the design efficiency, reduces the time input of the repeated design work, shortens the design cycle; through the use of the universal structure, the production cost of the customized parts can be reduced, the standardization of the parts can be realized, the batch production of the parts can be realized, and the cost is reduced; the interchangeable parts are helpful for the maintenance and upgrading of the equipment.

[0083] The above embodiments are only part of the embodiments of the present application, not all embodiments. At the same time, based on the embodiments described in the present application, all other embodiments obtained on the basis of the technical solutions of the present application by those skilled in the art without creative labor shall belong to the protection scope of the present application.

Claims

1. An injection molding machine switchable between drive modes, comprising an injection unit (100), characterized in that: The ejecting unit (100) comprises a direct drive electric ejection table (1), a driving mechanism conversion structure (4) is arranged on the direct drive electric ejection table (1), the driving mechanism conversion structure (4) comprises a general mounting structure (8) arranged on the direct drive electric ejection table (1) and a general adapter (9) movably connected with the general mounting structure (8).

2. Injection molding machine with switchable drive mode according to claim 1, characterized in that The general mounting structure (8) comprises a plurality of general standard connecting holes (82) and a general driving shaft mounting seat (83) arranged on the direct drive electric ejection table (1).

3. Injection molding machine with switchable drive mode according to claim 2, characterized in that The direct drive electric ejection table (1) is coaxially provided with a center mounting groove (81) with the general driving shaft mounting seat (83).

4. The convertible drive mode injection molding machine of claim 2, wherein: The direct drive electric ejection table (1) is provided with a general positioning boss (80), and the general standard connecting hole (82) is arranged on the general positioning boss (80).

5. The convertible drive mode injection molding machine of claim 2, wherein: The general adapter (9) comprises an adapter plate (91), the adapter plate (91) is provided with a driving shaft bearing seat one (94) and an adapter positioning hole (93) matched with the general standard connecting hole (82).

6. The convertible drive mode injection molding machine of claim 5, wherein: The general adapter (9) further comprises at least one adapter plate flange (92).

7. Injection molding machine according to any one of claims 1 to 6, characterized in that The driving mechanism conversion structure (4) further comprises a general adapter shaft (7).

8. Injection molding machine with switchable drive mode according to claim 7, characterized in that The general adapter shaft (7) comprises an adapter shaft body (71), a screw rod assembly connecting end (72) and an adapter end (73) arranged integrally, the adapter shaft body (71) is rotatably arranged in the general adapter (9), the adapter end (73) extends to the upper end face of the general adapter (9), and the screw rod assembly connecting end (72) extends to the lower end face of the general adapter (9).

9. Injection molding machine according to any one of claims 1 to 6, characterized in that The direct drive electric ejection table (1) comprises an electric ejection table body (10), an upper die plate (11) arranged on the upper end of the electric ejection table body (10) and an ejection table plate (12) arranged on the lower end of the electric ejection table body (10).

10. The convertible drive mode injection molding machine of claim 9, wherein: The general mounting structure (8) is arranged on the upper die plate (11).

Images