Helical tooth rotary demolding structure

Abstract

The helical tooth rotary demolding structure comprises a workbench, an extension sleeve is installed at the output end of a second servo motor, an extension rod is installed on the inner wall of the extension sleeve in an inserted mode, auxiliary blocks are installed on the two sides of the extension rod and the two sides of the extension sleeve in a matched mode, and a threaded ejector rod is installed on the outer wall of the extension rod in a sleeved mode. The threaded ejector rods and the threaded ejector grooves are installed in an inserted mode, ejector blocks are installed at the upper ends of the threaded ejector rods, and the ejector blocks are installed at the lower ends of the inner walls of the splicing installation grooves in an embedded mode. According to the helical tooth rotary demolding structure, a threaded ejector rod, an auxiliary block, an extension sleeve, an extension rod and a threaded ejector groove can be driven to rotate through a second servo motor, so that an ejector block is driven to rotate and stretch out and draw back in a threaded mode, ejection is more stable, a lower mold can be rapidly spliced, disassembled and assembled through a locking insertion groove, a locking insertion block and a splicing installation groove, adaptive replacement is convenient, and the mold is convenient to use. And the injection molding guide pipe can be independently disassembled and assembled through the threaded mounting groove and the threaded connector, and replacement and use are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a helical gear rotary demoulding structure. Background Art

[0002] Helical gears are not entirely helical gears. Rather, they are the meshing method of two helical gears, distinguished by the different directions of force transmission in space. Conventional spur gears mesh simultaneously across the entire tooth width, resulting in impact, vibration, and noise, and an uneven transmission. Helical cylindrical gear transmission offers advantages over spur gears, allowing for closer center distances and high speeds and heavy loads. Helical gear reducers are a novel reduction transmission device.

[0003] The existing CN212764521U is a helical gear rotary demoulding device, which enables the helical gear to be demoulded easily and intactly, and the structure of the utility model is simple and ingenious, and is easy to promote and use. However, there are shortcomings. The existing equipment has poor demoulding stability, poor installation adaptability, and inconvenient use. Therefore, a helical gear rotary demoulding structure is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a helical gear rotary demoulding structure to solve the problems of poor demoulding stability, poor installation adaptability and inconvenient use of the helical gear rotary demoulding device mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a helical gear rotary demolding structure, comprising a workbench, the lower end of the workbench is fixedly connected to a supporting base, and the front side of the supporting base is electrically connected to a PLC controller, rotating seats are installed on both sides of the upper end of the workbench, and a first servo motor is installed on the inner wall of the rotating seat, an upper mold is installed on the output end of the first servo motor, and an injection port is provided on the inner wall of the upper mold, a threaded mounting groove is provided on the upper end of the inner wall of the injection port, and a threaded interface is installed on the inner wall of the threaded mounting groove, a rotating ring is connected and installed on the upper end of the rotating ring, an injection conduit is connected and installed, a rotating push block is fixedly connected to the upper end of the outer wall of the threaded interface, a splicing mounting groove is provided on the inner wall of the workbench, and the upper ends of the inner walls of the splicing mounting groove are opened on both sides A telescopic slot is provided, the inner wall of the telescopic slot is fixedly connected with a connecting spring, and one end of the connecting spring is fixedly connected with a locking plug block, the upper end of the telescopic slot is provided with a toggle slot, the inner wall of the splicing installation slot is plugged and installed with a lower mold, and locking slots are provided at the upper ends of both sides of the lower mold, the locking plug block is plugged and installed with the locking slots, a threaded top groove is provided on the inner wall of the support base, and a second servo motor is plugged and installed with the lower end of the inner wall of the threaded top groove, an extension sleeve is installed at the output end of the second servo motor, and an extension rod is plugged and installed on the inner wall of the extension sleeve, auxiliary blocks are matched and installed on both sides of the extension rod and the extension sleeve, a threaded push rod is fitted on the outer wall of the extension rod, and the threaded push rod is plugged and installed with the threaded top groove, a top block is installed on the upper end of the threaded push rod, and the top block is inlaid and installed at the lower end of the inner wall of the splicing installation slot.

[0006] Preferably, the shape of the upper mold matches the shape of the upper end of the workbench, and the upper mold is connected to the workbench in a reset and flipping manner via a first servo motor and a rotating seat.

[0007] Preferably, the injection molding conduit is installed in a rotationally spliced ​​connection with the injection molding port through a threaded mounting groove and a threaded interface, and the threaded interface is connected to the injection molding conduit in a toggle rotational manner through a rotating ring and a rotating push block.

[0008] Preferably, the lower mold is installed by snapping together the locking slot, the locking plug and the splicing installation slot, and the lower mold is distributed in four groups of rectangular positions on the inner wall of the workbench, and the locking plug is elastically telescopically connected to the telescopic slot through a connecting spring.

[0009] Preferably, the upper end of the top block is flush with the lower end of the inner wall of the splicing installation groove, and the top block is connected to the splicing installation groove in a rotating and lifting manner through a threaded top rod and a threaded top groove.

[0010] Preferably, the top block and the threaded top rod are telescopically connected through an extension sleeve, an extension rod and a threaded top groove, and the extension rod is telescopically connected to the extension sleeve through an auxiliary block and a second servo motor.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the helical tooth rotary demolding structure can drive the threaded ejector rod, auxiliary block, extension sleeve, extension rod and threaded ejector groove to rotate through the second servo motor, thereby driving the ejection block thread to rotate and retract, and the ejection is more stable, and the lower mold can be quickly spliced ​​and disassembled through the locking slot, locking plug and splicing installation groove, which is convenient for adaptation and replacement, and the injection molding catheter can be independently disassembled and assembled through the threaded installation groove and threaded interface, which is convenient for replacement and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a helical gear rotary demoulding structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of a helical gear rotary demoulding structure of the utility model;

[0014] Figure 3 This utility model is a helical gear rotary demoulding structure Figure 2 Enlarged view of point A in the middle;

[0015] Figure 4 This utility model is a helical gear rotary demoulding structure Figure 2 Enlarged view of point B in the middle;

[0016] Figure 5 This is a helical gear rotary demoulding structure of the utility model Figure 2 Enlarged view of point C in the middle.

[0017] In the figure: 1. Workbench, 2. Support base, 3. PLC controller, 4. Upper mold, 5. Injection port, 6. Injection tube, 7. First servo motor, 8. Rotating seat, 9. Lower mold, 10. Second servo motor, 11. Threaded ejector rod, 12. Toggle slot, 13. Locking slot, 14. Locking plug, 15. Splicing installation slot, 16. Telescopic slot, 17. Connecting spring, 18. Rotating ring, 19. Rotating push block, 20. Threaded installation slot, 21. Threaded interface, 22. Ejector block, 23. Threaded ejector slot, 24. Auxiliary block, 25. Extension sleeve, 26. Extension rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-5The utility model provides a technical solution: a helical gear rotary demoulding structure, including a workbench 1, a support base 2, a PLC controller 3, an upper mold 4, an injection port 5, an injection guide tube 6, a first servo motor 7, a rotating seat 8, a lower mold 9, a second servo motor 10, a threaded ejector rod 11, a toggle slot 12, a locking slot 13, a locking insert 14, a splicing installation slot 15, a telescopic slot 16, a connecting spring 17, a rotating ring 18, a rotating push block 19, a threaded installation slot 20, a threaded interface 21, a ejector block 22, a threaded ejector slot 23, an auxiliary block 24, an extension sleeve 25 and An extension rod 26 is provided, and the lower end of the workbench 1 is fixedly connected to a supporting base 2, and the front side of the supporting base 2 is electrically connected to a PLC controller 3. A rotating seat 8 is installed on the edges of both sides of the upper end of the workbench 1, and a first servo motor 7 is installed on the inner wall of the rotating seat 8. An upper mold 4 is installed on the output end of the first servo motor 7, and an injection port 5 is provided on the inner wall of the upper mold 4. The shape of the upper mold 4 matches the shape of the upper end of the workbench 1, and the upper mold 4 is connected to the workbench 1 in a reset and flip manner through the first servo motor 7 and the rotating seat 8, so that the upper mold 4 is convenient to reset and open and close, and is more stable to use.

[0020] A threaded mounting groove 20 is provided at the upper end of the inner wall of the injection molding port 5, and a threaded interface 21 is installed on the inner wall of the threaded mounting groove 20, and a rotating ring 18 is installed on the upper end of the threaded interface 21, and an injection molding conduit 6 is installed on the upper end of the rotating ring 18. The injection molding conduit 6 is connected and installed with the injection molding port 5 through the threaded mounting groove 20 and the threaded interface 21 in a rotating splicing manner, and the threaded interface 21 is connected to the injection molding conduit 6 by the rotating ring 18 and the rotating push block 19 in a toggle rotation manner, so that the injection molding conduit 6 is convenient for rotation, insertion, and disassembly, and is convenient for maintenance.

[0021] A rotating push block 19 is fixedly connected to the upper end of the outer wall of the threaded interface 21, a splicing installation groove 15 is provided on the inner wall of the workbench 1, and telescopic slots 16 are provided on the upper ends of both sides of the inner wall of the splicing installation groove 15, a connecting spring 17 is fixedly connected to the inner wall of the telescopic slot 16, and a locking plug 14 is fixedly connected to one end of the connecting spring 17, and a toggle slot 12 is provided at the upper end of the telescopic slot 16, the lower mold 9 is inserted and installed on the inner wall of the splicing installation groove 15, and locking slots 13 are provided on the upper ends of both sides of the lower mold 9, the lower mold 9 is spliced ​​and installed with the splicing installation groove 15 through the locking slots 13 and the locking plug 14, and the lower mold 9 is distributed in four groups of rectangular positions on the inner wall of the workbench 1, and the locking plug 14 is elastically telescopically connected to the telescopic slot 16 through the connecting spring 17, so that the lower mold 9 is convenient for buckling and disassembly, quick adaptation and disassembly, and easy replacement.

[0022] The locking plug 14 is plugged into the locking slot 13, and a threaded top groove 23 is provided on the inner wall of the support base 2, and the second servo motor 10 is plugged into the lower end of the inner wall of the threaded top groove 23. An extension sleeve 25 is installed at the output end of the second servo motor 10, and an extension rod 26 is plugged into the inner wall of the extension sleeve 25. Auxiliary blocks 24 are matched and installed on both sides of the extension rod 26 and the extension sleeve 25. The outer wall of the extension rod 26 is fitted with a threaded push rod 11, and the threaded push rod 11 is plugged into the threaded top groove 23. A top block 22 is installed on the upper end of the threaded push rod 11, and the top block 22 is inlaid and installed at the lower end of the inner wall of the splicing installation groove 15. The upper end of the top block 22 is flush with the lower end of the inner wall of the splicing installation groove 15, and the top block 22 is rotatably and lifted with the splicing installation groove 15 through the threaded push rod 11 and the threaded top groove 23. This makes it convenient to spirally eject the top block 22, which is more stable and avoids damage to components.

[0023] The ejector block 22 and the threaded ejector rod 11 are telescopically connected to the threaded top groove 23 through the extension sleeve 25 and the extension rod 26, and the extension rod 26 is telescopically connected to the extension sleeve 25 through the auxiliary block 24 and the second servo motor 10. In this way, the ejector block 22 and the threaded ejector rod 11 can be easily and stably lifted and lowered through the extension sleeve 25 and the extension rod 26, with a good ejection effect and more stable use.

[0024] Working principle: When using the helical gear rotary demolding structure, first connect the device to the power supply, then insert the lower mold 9 into the splicing installation groove 15, and lock and install it through the locking slot 13 and the locking plug 14, then flip and close the upper mold 4 through the first servo motor 7, and then inject molding into the lower mold 9 through the injection port 5 and the injection tube 6. When demolding is required, the upper mold 4 can be flipped open by the first servo motor 7, and then the second servo motor 10 drives the threaded push rod 11 to rotate in the threaded top groove 23, and then the threaded push rod 11 is driven to spirally rise through the extension sleeve 25 and the extension rod 26, thereby ejecting the push block 22 and quickly ejecting the parts from the mold. When the lower mold 9 needs to be replaced, the locking plug 14 can be elastically contracted by the connecting spring 17 to release the lock for quick replacement. When the injection tube 6 needs to be repaired, it can be rotated and released through the threaded mounting groove 20 and the threaded interface 21 for replacement and repair. This is the usage process of the helical gear rotary demolding structure.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A helical gear rotary demoulding structure, comprising a workbench (1), wherein the lower end of the workbench (1) is fixedly connected to a support base (2), and the front side of the support base (2) is electrically connected to a PLC controller (3), characterized in that: The upper edge of the workbench (1) is provided with a rotating seat (8), and the inner wall of the rotating seat (8) is plugged with a first servo motor (7), the output end of the first servo motor (7) is provided with an upper mold (4), and the inner wall of the upper mold (4) is provided with an injection port (5), the upper end of the inner wall of the injection port (5) is provided with a threaded mounting groove (20), and the inner wall of the threaded mounting groove (20) is plugged with a threaded interface (21), the upper end of the threaded interface (21) is connected to a rotating ring (18), the upper end of the rotating ring (18) is connected to an injection conduit (6), the upper end of the outer wall of the threaded interface (21) is fixedly connected to a rotating push block (19), the inner wall of the workbench (1) is provided with a splicing mounting groove (15), and the upper ends of the inner wall of the splicing mounting groove (15) are provided with telescopic grooves (16), the inner wall of the telescopic groove (16) is fixedly connected to a connecting spring (17), and one end of the connecting spring (17) is fixedly connected to a locking plug (14), the telescopic plug (14) is fixedly connected to the inner wall of the telescopic groove (16), and the locking plug (14) is fixedly connected to the inner wall of the telescopic groove (16). The upper end of the shrinkage groove (16) is provided with a toggle groove (12), the inner wall of the splicing installation groove (15) is plugged and installed with a lower mold (9), and the upper ends of both sides of the lower mold (9) are provided with locking slots (13), the locking plug blocks (14) are plugged and installed with the locking slots (13), the inner wall of the support base (2) is provided with a threaded top groove (23), and the lower end of the inner wall of the threaded top groove (23) is plugged and installed with a second servo motor (10), and the output end of the second servo motor (10) is installed. An extension sleeve (25) is provided, and an extension rod (26) is inserted and installed on the inner wall of the extension sleeve (25), auxiliary blocks (24) are matched and installed on both sides of the extension rod (26) and the extension sleeve (25), a threaded top rod (11) is sleeved and installed on the outer wall of the extension rod (26), and the threaded top rod (11) is inserted and installed in the threaded top groove (23), a top block (22) is installed on the upper end of the threaded top rod (11), and the top block (22) is embedded and installed at the lower end of the inner wall of the splicing installation groove (15).

2. The helical gear rotary demoulding structure according to claim 1, characterized in that: The shape of the upper mold (4) matches the shape of the upper end of the workbench (1), and the upper mold (4) is connected to the workbench (1) in a reset and flipping manner via a first servo motor (7) and a rotating seat (8).

3. The helical gear rotary demoulding structure according to claim 2, characterized in that: The injection molding conduit (6) is connected and installed in a rotational splicing manner with the injection molding port (5) via the threaded mounting groove (20) and the threaded interface (21), and the threaded interface (21) is connected to the injection molding conduit (6) in a toggle rotation manner via the rotating ring (18) and the rotating push block (19).

4. The helical gear rotary demoulding structure according to claim 3, characterized in that: The lower mold (9) is mounted by snapping and splicing together through the locking slot (13), the locking plug (14) and the splicing installation slot (15), and the lower mold (9) is distributed in four groups of rectangular positions on the inner wall of the workbench (1), and the locking plug (14) is elastically telescopically connected to the telescopic slot (16) through the connecting spring (17).

5. The helical gear rotary demoulding structure according to claim 4, characterized in that: The upper end of the top block (22) is aligned with the lower end of the inner wall of the splicing installation groove (15), and the top block (22) is connected to the splicing installation groove (15) in a rotating and lifting manner via the threaded top rod (11) and the threaded top groove (23).

6. The helical gear rotary demoulding structure according to claim 5, characterized in that: The top block (22) and the threaded top rod (11) are telescopically connected to the threaded top groove (23) via an extension sleeve (25), an extension rod (26), and the extension rod (26) is telescopically connected to the extension sleeve (25) via an auxiliary block (24) and a second servo motor (10).

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