Conveying mechanism of gear scheme for solving inclined twisted teeth
By designing a conveying mechanism containing multiple gears and cylinder systems, the problem of diagonal thread demolding in traditional oblique twisted gear transmission mechanism is solved, and the precise demolding and high-precision dimensional control of the product are achieved.
Patent Information
- Application Number
- CN202421865797.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-04
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-08-04
AI Technical Summary
The gear conveying mechanism of traditional oblique twisting avoids oblique threads during design and adopts two row positions to trip, but it is prone to problems of line clamping and misalignment, which cannot meet the standards of high product appearance and size requirements.
A transmission mechanism including A plate, cylinder seat, cylinder body, rack plate and multiple gears is designed. Through the meshing relationship between spur gears and helical gears, the mold release of oblique threads is realized, and the movement of rack plates is controlled through the cylinder induction switch to ensure the correct mold release of the product.
This design achieves effective mold release of oblique threads, avoids the problems of line clamping and misalignment, improves the control accuracy of product appearance and size, and breaks the appearance and size problems in traditional designs.
Smart Images
Figure CN222610319U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molds, in particular to a transmission mechanism for solving the problem of helical gear teeth. Background Art
[0002] The traditional helical gear transmission mechanism is generally a vertical thread, and adopts the normal traditional gear transmission design. The product design consciously avoids the appearance of helical threads. If the product cannot avoid helical threads, two slides are used (two slides covering the product thread). This has a defect that there will be slide clamping and misalignment, which is not allowed when the product appearance and size requirements are high. Utility Model Content
[0003] The main technical problem solved by the utility model is to provide a transmission mechanism for solving the gear scheme of helical threading, which can solve the problem that the product design of the traditional helical threading gear transmission mechanism consciously avoids the appearance of helical threads in the product. If the product cannot avoid helical threads, two slide positions are used for release (two slide positions that cover the product thread). This has a defect that there will be problems of slide position clamping and misalignment.
[0004] To solve the above technical problems, according to one aspect of the utility model, more specifically, a transmission mechanism for solving the gear solution of helical twisting teeth includes an A plate, the right side of the A plate is fixedly connected to a cylinder seat, the left side of the cylinder seat is fixedly connected to a cylinder body, the rear surface of the cylinder seat is fixedly connected to two cylinder induction switches, and the left end of the output shaft of the cylinder body is fixedly connected to a rack plate.
[0005] Furthermore, the upper surface of the A plate is rotatably connected to two bearings 1 via a rotating shaft, the outer side walls of the two bearings 1 are fixedly connected to spur gears 1, the outer side walls of the two bearings 1 and located above the two spur gears 1 are fixedly connected to spur gears 2, and the two spur gears 2 are meshingly connected to the rack plate.
[0006] Furthermore, the upper surface of the A plate and located behind the two bearings one are rotatably connected with bearing two through a rotating shaft, the outer side walls of the two bearings two are connected with spur gear three, the two spur gear threes are respectively meshed with the two spur gear ones, the upper surfaces of the two bearings two are fixedly connected with gear blocks, the lower surfaces of the two gear blocks are symmetrically fixedly connected with shaft sleeves, the interiors of the multiple shaft sleeves are threadedly connected with bevel screws, products are arranged below the A plate and located below the multiple bevel screws, the bottom ends of the multiple bevel screws extend to the interiors of the multiple products respectively, the upper surface of the A plate and located behind the two bearings two are rotatably connected with bearing three through a rotating shaft, the outer side walls of the two bearings three are fixedly connected with spur gear fours, the outer side walls of the two bearings three and located above the two spur gear fours are fixedly connected with spur gear fives, the two spur gear fives are respectively meshed with the two spur gear threes.
[0007] Furthermore, the outer side walls of the multiple bevel screws are fixedly connected with bevel gear 1, the upper surface of the A plate and located on the left and right of the two bearings 3 are rotatably connected with bearing 4 through a rotating shaft, the outer side walls of the multiple bearings 4 are fixedly connected with bevel gear 2, and the multiple bevel gears 2 are respectively meshed with the two spur gears 4, the outer side walls of the multiple bearings 4 and located below the multiple bevel gears 2 are fixedly connected with bevel gear 3, and the multiple bevel gears 3 are respectively meshed with the multiple bevel gear 1s.
[0008] Furthermore, a plurality of rack guide positioning blocks are fixedly connected to the front of the upper surface of the A plate and located on the outer side wall of the rack plate.
[0009] The beneficial effects of the transmission mechanism of the utility model for solving the gear scheme of helical twisting teeth are as follows:
[0010] The spur gear 2, spur gear 1, spur gear 3, spur gear 4 and spur gear 5 are respectively meshed to control the rotation of the helical gear 2, helical gear 3 and helical gear 1. The helical thread of the product can be demoulded through the helical gear transmission between the spur gear 5 and the helical gear 2, providing a new demoulding solution.
[0011] Compared with the traditional sliding demoulding method, the oblique thread demoulding method has no product clamping line, no line dislocation, and the product appearance and size are easier to control. At the same time, the product appearance is more perfect and the size control is more precise, breaking the traditional appearance and size problems of such products. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0013] Figure 1This is a schematic diagram of the overall structure of a transmission mechanism for a gear solution for helical twisting of teeth in the utility model;
[0014] Figure 2 It is an overall schematic diagram of the gear transmission structure of a transmission mechanism of a gear solution for helical twisting of teeth in the utility model;
[0015] Figure 3 It is a partial schematic diagram of the gear transmission of a transmission mechanism of the utility model for solving the gear scheme of helical twisting teeth.
[0016] In the figure: 1. Plate A; 2. Cylinder seat; 3. Cylinder body; 4. Cylinder induction switch; 5. Rack plate; 6. Bearing 1; 7. Spur gear 1; 8. Spur gear 2; 9. Bearing 2; 10. Spur gear 3; 11. Gear pressure block; 12. Bushing; 13. Bevel screw; 14. Product; 15. Bearing 3; 16. Spur gear 4; 17. Spur gear 5; 18. Bevel gear 1; 19. Bearing 4; 20. Bevel gear 2; 21. Bevel gear 3; 22. Rack guide positioning block. DETAILED DESCRIPTION
[0017] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.
[0018] According to one aspect of the present invention, Figure 1-3 As shown, a transmission mechanism for solving the problem of helical gear teeth is provided, comprising an A plate 1, a cylinder seat 2 is fixedly connected to the right side of the A plate 1, a cylinder body 3 is fixedly connected to the left side of the cylinder seat 2, two cylinder induction switches 4 are fixedly connected to the rear surface of the cylinder seat 2, and a rack plate 5 is fixedly connected to the left end of the output shaft of the cylinder body 3;
[0019] The utility model moves the rack plate 5 by pulling the oil cylinder body 3 before opening the mold. When the oil cylinder induction switch 4 senses a signal, the oil cylinder body 3 is prohibited from moving to realize the demoulding of the product 14. Before the mold is closed, the oil cylinder body 3 is started to automatically reset the device.
[0020] In this embodiment, the upper surface of the A plate 1 is rotatably connected to two bearings 1 6 via a rotating shaft, the outer side walls of the two bearings 1 6 are fixedly connected to spur gears 1 7, the outer side walls of the two bearings 1 6 and above the two spur gears 1 7 are fixedly connected to spur gears 2 8, and the two spur gears 2 8 are meshed and connected to the rack plate 5;
[0021] When the utility model is used, when the oil cylinder body 3 pulls the rack plate 5 to move, the rack plate 5 drives the two spur gears 2 8 to rotate simultaneously, and the two spur gears 2 8 drive the two spur gears 1 7 to rotate simultaneously through the two bearings 1 6 provided.
[0022] In this embodiment, the upper surface of the A plate 1 and the rear of the two bearings 1 6 are rotatably connected to the bearing 2 9 through a rotating shaft, the outer side walls of the two bearings 2 9 are connected to spur gears 3 10, and the two spur gears 3 10 are respectively meshed with the two spur gears 1 7, the upper surfaces of the two bearings 2 9 are fixedly connected to gear pressing blocks 11, the lower surfaces of the two gear pressing blocks 11 are symmetrically fixedly connected to shaft sleeves 12, the interiors of the multiple shaft sleeves 12 are threadedly connected with inclined screws 13, and products 14 are arranged below the A plate 1 and below the multiple inclined screws 13, and the bottom ends of the multiple inclined screws 13 extend to the interiors of the multiple products 14, respectively, the upper surface of the A plate 1 and the rear of the two bearings 2 9 are rotatably connected to the bearing 3 15 through a rotating shaft, the outer side walls of the two bearings 3 15 are fixedly connected to spur gears 4 16, the outer side walls of the two bearings 3 15 and located above the two spur gears 4 16 are fixedly connected to spur gears 5 17, and the two spur gears 5 17 are respectively meshed with the two spur gears 3 10;
[0023] When the utility model is used, when the two spur gears 1 7 rotate simultaneously, the two spur gears 1 7 drive the two spur gears 3 10 to rotate simultaneously, and the two spur gears 3 10 drive the two spur gears 5 17 to rotate simultaneously, and the two spur gears 5 17 drive the two spur gears 4 16 to rotate simultaneously through the two bearings 3 15, so that the transmission of the two spur gears 4 16 controls the rotation of the multiple oblique screws 13 to extend into the interior of the multiple products 14 for demoulding.
[0024] In this embodiment, the outer side walls of the plurality of helical screws 13 are fixedly connected with a helical gear 18, the upper surface of the A plate 1 and the left and right sides of the two bearings 3 15 are rotatably connected with bearings 4 19 through a rotating shaft, the outer side walls of the plurality of bearings 4 19 are fixedly connected with a helical gear 20, and the plurality of helical gears 20 are respectively meshed with the two spur gears 4 16, the outer side walls of the plurality of bearings 4 19 and the lower sides of the plurality of helical gears 20 are fixedly connected with a helical gear 3 21, and the plurality of helical gears 3 21 are respectively meshed with the plurality of helical gears 18;
[0025] When the utility model is used, the two spur gears four 16 rotate to drive the multiple bevel gears two 20 to rotate, and the multiple bevel gears two 20 drive the multiple bevel gears three 21 to rotate through the multiple bevel gears two 20 set, that is, the multiple bevel gears three 21 are engaged with the multiple bevel gears one 18 to control the multiple bevel screws 13 to extend into the interior of the product 14, so that the product 14 can be molded.
[0026] In this embodiment, a plurality of rack guide positioning blocks 22 are fixedly connected to the outer side wall of the rack plate 5 in front of the upper surface of the A plate 1. The plurality of rack guide positioning blocks 22 can enable the rack plate 5 to better mesh with the two spur gears 8.
[0027] The working principle of the device is as follows: before the mold is opened, the cylinder body 3 pulls the rack plate 5 to move, thereby driving the spur gear 2 8 to rotate at the same time, that is, the spur gear 2 8, spur gear 1 7, spur gear 3 10, spur gear 4 16 and spur gear 5 17 are respectively engaged to control the rotation of the bevel gear 20 and the bevel gear 3 21, thereby driving the bevel gear 18 to rotate through the bevel gear 3 21, and then driving the bevel screw 13 to rotate. When the cylinder sensing switch 4 senses a signal, the cylinder body 3 is prohibited from moving, so that the bevel thread of the product 14 is demoulded. Before the mold is closed, the cylinder body 3 advances the core, controls the bevel gear 3 21 to rotate in the opposite direction, and drives the bevel screw 13 to reset.
[0028] The electrical components that appear in this article are all electrical components that exist in reality.
[0029] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.
Claims
1. A transmission mechanism for solving the problem of helical gear teeth, comprising a plate A (1), characterized in that: The right side of the A plate (1) is fixedly connected to a cylinder seat (2), the left side of the cylinder seat (2) is fixedly connected to a cylinder body (3), the rear surface of the cylinder seat (2) is fixedly connected to two cylinder induction switches (4), and the left end of the output shaft of the cylinder body (3) is fixedly connected to a rack plate (5); The upper surface of the A plate (1) is rotatably connected to two bearings (6) via a rotating shaft, and the outer side walls of the two bearings (6) are fixedly connected to spur gears (7), and the outer side walls of the two bearings (6) and located above the two spur gears (7) are fixedly connected to spur gears (8), and the two spur gears (8) are meshingly connected to the rack plate (5), and the upper surface of the A plate (1) and located behind the two bearings (6) are rotatably connected to bearings (9) via a rotating shaft, and the outer side walls of the two bearings (9) are connected to Spur gear three (10), two of the spur gear three (10) are respectively meshed with the two spur gear one (7), the upper surfaces of the two bearings two (9) are fixedly connected with gear pressing blocks (11), the lower surfaces of the two gear pressing blocks (11) are symmetrically fixedly connected with shaft sleeves (12), the interiors of the plurality of shaft sleeves (12) are all threadedly connected with inclined screws (13), products (14) are arranged below the A plate (1) and below the plurality of inclined screws (13), the bottom ends of the plurality of inclined screws (13) respectively extend to the plurality of products ( 14), the upper surface of the A plate (1) and located behind the two bearings (9) are rotatably connected to bearings (15) through a rotating shaft, the outer walls of the two bearings (15) are fixedly connected to spur gears (16), the outer walls of the two bearings (15) and located above the two spur gears (16) are fixedly connected to spur gears (17), the two spur gears (17) are respectively meshed with the two spur gears (10), and the outer walls of the plurality of helical screws (13) are fixedly connected to helical gears (18), The upper surface of the A plate (1) and located to the left and right of the two bearings three (15) are rotatably connected to bearing four (19) via a rotating shaft, and the outer walls of multiple bearings four (19) are fixedly connected to bevel gear two (20), and the multiple bevel gear two (20) are respectively meshed with the two spur gear four (16); the outer walls of multiple bearings four (19) and located below the multiple bevel gear two (20) are fixedly connected to bevel gear three (21), and the multiple bevel gear three (21) are respectively meshed with the multiple bevel gear one (18).
2. A transmission mechanism for solving the problem of helical gear teeth according to claim 1, characterized in that: A plurality of rack guide positioning blocks (22) are fixedly connected to the outer side wall of the rack plate (5) in front of the upper surface of the A plate (1).