Rotary driving mechanism for worktable of injection molding machine

Abstract

The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine workbench rotation driving mechanism which comprises a bottom plate, a guide column arranged at the bottom of the bottom plate, a first guide sleeve arranged at the bottom of the guide column, a sliding block arranged at the bottom of the first guide sleeve, a connecting plate arranged at the bottom of the sliding block and a through groove formed in the connecting plate. A first oil cylinder is arranged at the bottom of the sliding block, and a second oil cylinder is arranged on one side of the sliding block. According to the rotary driving mechanism for the worktable of the injection molding machine, the first oil cylinder is additionally arranged to achieve the effect of pushing the first guide sleeve to ascend and descend, the second oil cylinder is additionally arranged to achieve the effect of pushing the sliding block and the first oil cylinder to slide, the through groove is formed to achieve the effect of facilitating sliding of the first oil cylinder, and the first oil cylinder, the second oil cylinder and the first guide sleeve are matched for use; and the effect of pushing the bottom plate to rotate is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, and particularly relates to a rotary driving mechanism for an injection molding machine workbench. Background Art

[0002] Injection molding is a method for producing industrial product shapes. Some plastic products need to be injection molded in multiple times with two or more plastic raw materials due to the requirements of their shapes and processes. The products need to be transferred between different injection molding machines for the next step of processing. Secondary injection molding can make the surface of the product full of softness and also increase the functionality and added value of the product.

[0003] At present, most of the existing injection molding machines on the market use single-bar pipelines for injection molding, and the single injection time is relatively long, resulting in low work efficiency. Therefore, there is an urgent need for a rotary driving mechanism for an injection molding machine workbench to improve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model aims to solve at least one of the technical defects.

[0005] Therefore, an object of the utility model is to provide a rotary driving mechanism for an injection molding machine workbench to solve the problems mentioned in the background art and overcome the deficiencies existing in the prior art.

[0006] To achieve the above object, an embodiment of one aspect of the utility model provides a rotary driving mechanism for an injection molding machine workbench, including a bottom plate. A guide post is arranged at the bottom of the bottom plate. A first guide sleeve is arranged at the bottom of the guide post. A slider is arranged at the bottom of the first guide sleeve. A connecting plate is arranged at the bottom of the slider. A through groove is formed inside the connecting plate. A first oil cylinder is arranged at the bottom of the slider. A second oil cylinder is arranged on one side of the slider. A fixed block is arranged on one side of the connecting plate. A second guide sleeve is arranged at the top of the fixed block. A third oil cylinder is arranged at the bottom of the fixed block.

[0007] The utility model is further arranged as follows: A connecting cylinder is arranged on the outer side of the bottom plate. An installation plate is arranged on the outer side of the connecting cylinder. A runner is arranged at the bottom of the installation plate.

[0008] By adopting the above technical solution, a runner is arranged at the bottom of the installation plate, which plays a role in facilitating the rotation of the bottom plate.

[0009] The utility model is further arranged as follows: Both the first guide sleeve and the second guide sleeve are adapted to the guide post. The first oil cylinder is arranged at the bottom of the slider. The first guide sleeve is arranged at the top of the piston rod of the first oil cylinder.

[0010] By adopting the above technical solution, the first oil cylinder is arranged at the bottom of the slider, which plays a role in facilitating the first guide sleeve to wrap the guide post.

[0011] The present utility model is further configured such that: the second oil cylinder is disposed on the top of the connecting plate, and the slider is disposed at one end of the piston rod of the second oil cylinder.

[0012] By adopting the above technical solution, the slider is disposed at one end of the piston rod of the second oil cylinder, which plays a role in pushing the bottom plate to rotate.

[0013] The present utility model is further configured such that: the fixed block is disposed on one side of the connecting plate, the third oil cylinder is disposed at the bottom of the fixed block, and the second guide sleeve is disposed on the top of the piston rod of the third oil cylinder.

[0014] By adopting the above technical solution, the second guide sleeve is disposed on the top of the piston rod of the third oil cylinder, which facilitates the second guide sleeve to be clamped outside the guide post and prevents the bottom plate from continuing to rotate to one side due to inertia.

[0015] In summary, the beneficial technical effects of the present utility model are as follows:

[0016] For the rotary drive mechanism of the injection molding machine workbench, by adding the first oil cylinder, it plays a role in pushing the first guide sleeve to move up and down. By adding the second oil cylinder, it plays a role in pushing the slider to slide with the first oil cylinder. By opening the through groove, it plays a role in facilitating the sliding of the first oil cylinder. Through the combined use of the first oil cylinder, the second oil cylinder and the first guide sleeve, it plays a role in pushing the bottom plate to rotate. By adding the fixed block, it plays a role in fixing the third oil cylinder. Through the combined use of the third oil cylinder, the second guide sleeve and the guide post, it plays a role in preventing the bottom plate from continuing to rotate to one side due to inertia. By adding the mounting plate, it plays a role in mounting the runner wheel. By adding the runner wheel, it plays a role in reducing the friction force when the bottom plate rotates. When the injection molding machine completes a single rotary drive until twelve sleeve guide posts are all inserted into the guide sleeves, twelve products can be injection molded at a time, effectively improving the work efficiency.

[0017] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0019] Figure 1 is a schematic structural view of the present utility model;

[0020] Figure 2 is a schematic structural view of the connecting plate of the present utility model;

[0021] Figure 3 is a schematic structural view of A of the present utility model.

[0022] In the figure: 1. Bottom plate; 2. Guide post; 3. First guide sleeve; 4. Slide block; 5. Connecting plate; 6. Through groove; 7. First oil cylinder; 8. Second oil cylinder; 9. Fixed block; 10. Second guide sleeve; 11. Third oil cylinder; 12. Connecting cylinder; 13. Mounting plate; 14. Runner wheel. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Embodiment 1

[0025] Refer to Figure 1 、 Figure 2 And Figure 3 , a rotary driving mechanism for an injection molding machine workbench disclosed by the present invention, includes a bottom plate 1. A guide post 2 is arranged at the bottom of the bottom plate 1. A first guide sleeve 3 is arranged at the bottom of the guide post 2. A slide block 4 is arranged at the bottom of the first guide sleeve 3. A connecting plate 5 is arranged at the bottom of the slide block 4. A through groove 6 is formed inside the connecting plate 5. A first oil cylinder 7 is arranged at the bottom of the slide block 4. A second oil cylinder 8 is arranged on one side of the slide block 4. A fixed block 9 is arranged on one side of the connecting plate 5. A second guide sleeve 10 is arranged at the top of the fixed block 9. A third oil cylinder 11 is arranged at the bottom of the fixed block 9. In this embodiment, the bottom plate 1 functions to install the guide post 2, the guide post 2 functions for positioning, and the first guide sleeve 3 functions to push the bottom plate 1 to rotate.

[0026] Refer to Figure 1 , a connecting cylinder 12 is arranged on the outer side of the bottom plate 1. A mounting plate 13 is arranged on the outer side of the connecting cylinder 12. A runner wheel 14 is arranged at the bottom of the mounting plate 13. In this embodiment, the connecting cylinder 12 functions to connect other components, the mounting plate 13 functions to install the runner wheel 14, the runner wheel 14 functions to reduce friction, and it is also convenient for the bottom plate 1 to rotate.

[0027] Refer to Figure 1 And Figure 2 , both the first guide sleeve 3 and the second guide sleeve 10 are adapted to the guide post 2. The first oil cylinder 7 is arranged at the bottom of the slide block 4. The first guide sleeve 3 is arranged at the top of the piston rod of the first oil cylinder 7. In this embodiment, the first guide sleeve 3 functions to push the bottom plate 1 to rotate, and the first oil cylinder 7 functions to push the slide block 4 to slide.

[0028] Refer to Figure 2, the second oil cylinder 8 is arranged on the top of the connecting plate 5, and the slider 4 is arranged at one end of the piston rod of the second oil cylinder 8. In this embodiment, the slider 4 functions to drive the first oil cylinder 8 to slide, and the connecting plate 5 functions to mount the second oil cylinder 8.

[0029] Refer to Figure 1 , Figure 2 and Figure 3 , the fixed block 9 is arranged on one side of the connecting plate 5, the third oil cylinder 11 is arranged at the bottom of the fixed block 9, and the second guide sleeve 10 is arranged on the top of the piston rod of the third oil cylinder 11. In this embodiment, the fixed block 9 functions to mount the third oil cylinder 11, the third oil cylinder 11 functions to push the second guide sleeve 10 to move up and down, and the second guide sleeve 10 functions to insert the guide post 2 to prevent the bottom plate 1 from rotating excessively.

[0030] The implementation principle of this embodiment is as follows:

[0031] After a single product injection molding is completed, the first oil cylinder 7 pushes the first guide sleeve 3 to move upward, so that the first guide sleeve 3 wraps the guide post 2. Subsequently, the second oil cylinder 8 pushes the slider 4 to move. While the slider 4 is moving, the first oil cylinder 7 also slides inside the through groove 6 and slides together with the slider 4. When the first guide sleeve 3 wraps the guide post 2 and moves, the guide post 2 rotates inside the first guide sleeve 3. Until the bottom plate 1 rotates by thirty degrees, when the bottom plate 1 rotates, the connecting cylinder 12 and the mounting plate 13 also rotate together, and the runner 14 also rotates following the rotation of the bottom plate 1, which functions to reduce the friction and facilitate the rotation of the bottom plate 1. The third oil cylinder 11 pushes the second guide sleeve 10 to move upward, so that the guide post 2 is clamped inside the second guide sleeve 10 to complete the fixation of the bottom plate 1. Then, the first oil cylinder 7 contracts, driving the first guide sleeve 3 to disengage from the guide post 2, so that the bottom of the first guide sleeve 3 fits against the top of the slider 4. Subsequently, the second oil cylinder 8 also starts to contract, causing the slider 4 to slide in the direction of the second oil cylinder 8 to prepare for pushing the bottom plate 1 to rotate next time. When the current product injection molding is completed, the first guide sleeve 3 repeats the above steps to wrap the guide post 2 again, and at the same time the second guide sleeve 10 disengages from the guide post 2. Repeating the above steps to push the bottom plate 1 to rotate thirty degrees each time until all twelve guide posts 2 are inserted into the second guide sleeve 10 to complete the rotation drive of the whole machine workbench.

[0032] Compared with the prior art, the present utility model has the following beneficial effects compared with the prior art:

[0033] The rotary drive mechanism of the injection molding machine workbench adds a first oil cylinder 7 to push the first guide sleeve 3 up and down, adds a second oil cylinder 8 to push the slider 4 to slide with the first oil cylinder 7, opens a through groove 6 to facilitate the sliding of the first oil cylinder 7, and through the combined use of the first oil cylinder 7, the second oil cylinder 8 and the first guide sleeve 3, it plays a role in pushing the bottom plate 1 to rotate. By adding a fixed block 9, it plays a role in fixing the third oil cylinder 11. Through the combined use of the third oil cylinder 11, the second guide sleeve 10 and the guide post 2, it plays a role in preventing the bottom plate 1 from continuing to rotate to one side due to inertia. By adding a mounting plate 13, it plays a role in mounting the runner 14. By adding the runner 14, it plays a role in reducing friction when the bottom plate 1 rotates. When the injection molding machine completes a single rotary drive until twelve sleeve guide posts 2 are all inserted into the guide sleeves, twelve products can be injection molded at a time, effectively improving the work efficiency.

[0034] The embodiments of this specific implementation manner are all preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. A rotating drive mechanism for an injection molding machine worktable, characterized in that: The invention comprises a bottom plate (1), a guide column (2) is arranged at the bottom of the bottom plate (1), a first guide sleeve (3) is arranged at the bottom of the guide column (2), a slider (4) is arranged at the bottom of the first guide sleeve (3), a connecting plate (5) is arranged at the bottom of the slider (4), a through groove (6) is opened inside the connecting plate (5), a first oil cylinder (7) is arranged at the bottom of the slider (4), a second oil cylinder (8) is arranged on one side of the slider (4), a fixing block (9) is arranged on one side of the fixing block (9), a second guide sleeve (10) is arranged on the top of the fixing block (9), and a third oil cylinder (11) is arranged at the bottom of the fixing block (9).

2. The rotary drive mechanism for an injection molding machine worktable according to claim 1, characterized in that: A connecting tube (12) is arranged on the outer side of the bottom plate (1), a mounting plate (13) is arranged on the outer side of the connecting tube (12), and a rotating wheel (14) is arranged at the bottom of the mounting plate (13).

3. The rotary drive mechanism for an injection molding machine worktable according to claim 1, characterized in that: The first guide sleeve (3) and the second guide sleeve (10) are both matched with the guide column (2); the first oil cylinder (7) is arranged at the bottom of the sliding block (4); and the first guide sleeve (3) is arranged at the top of the piston rod of the first oil cylinder (7).

4. The rotary drive mechanism for an injection molding machine worktable according to claim 1, characterized in that: The second oil cylinder (8) is arranged on the top of the connecting plate (5), and the sliding block (4) is arranged at one end of the piston rod of the second oil cylinder (8).

5. The rotary drive mechanism for an injection molding machine worktable according to claim 1, characterized in that: The fixing block (9) is arranged on one side of the connecting plate (5), the third oil cylinder (11) is arranged at the bottom of the fixing block (9), and the second guide sleeve (10) is arranged at the top of the piston rod of the third oil cylinder (11).

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