Large mold turnover machine
By combining a gear ring, a dual-axis motor, and a worm gear box, the problem of insufficient load-bearing capacity and safety in large mold flipping devices is solved, achieving efficient and precise mold flipping while improving safety.
Patent Information
- Application Number
- CN202520595208.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional large mold turning devices have limited load-bearing capacity, short service life, inaccurate control of the turning angle, and insufficient safety, posing risks of mold shaking and falling.
It adopts a combination structure of gear ring, dual-axis motor, worm gear box and support roller. The dual-axis motor drives the support roller to rotate the flipping body. Combined with non-elastic and elastic limit components, it ensures accurate positioning. The worm gear box evenly distributes the load and provides stable support.
It achieves efficient and precise mold flipping, improves the self-locking and safety performance of the device, extends its service life, reduces vibration and noise, and enhances work efficiency and safety.
Smart Images

Figure CN223823346U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mould processing equipment technical field, especially a large -scale mould turnover machine. BACKGROUND
[0002] The mould manufacturing field refers to the industry category related to a series of activities such as the design, production, processing, maintenance and related technology research and development of moulds. Moulds are tools used to form articles in industrial production, by injecting raw materials into the mould cavity, so that it solidifies or forms, so that the product with specific shape and size is obtained. In modern mould manufacturing and its related fields, large-scale moulds are increasingly widely used, and in the processing, detection and maintenance links of the mould, the large-scale mould needs to be turned over to meet different operation requirements.
[0003] The traditional large-scale mould turnover device is a double-row chain structure, and its carrying capacity is limited when facing large-scale and complex moulds, and cannot meet the turnover requirements of large-scale moulds with different weights, and the service life is short and needs frequent maintenance. On the other hand, the transmission of the large-scale mould turnover device is not accurate and stable, which leads to inaccurate control of the turnover angle, affecting the work quality and efficiency. At the same time, the traditional mould turnover device lacks sufficient consideration of the stability and safety of the mould in the structure design, and the mould is prone to shaking, tilting or even falling during the turnover process, which poses a serious threat to the operators and equipment. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a large-scale mould turnover machine to solve the technical problems existing in the prior art.
[0005] In order to achieve the above-mentioned utility model purposes, the utility model adopts the technical scheme that:
[0006] A large-scale mould turnover machine, comprising: a base, a receiving seat arranged at the four corners of the base, a supporting wheel arranged at the top of the receiving seat, a turnover body meshing with the supporting wheel, and a supporting plate arranged on one side of the turnover body; the base has a supporting capacity of supporting predetermined components, and double-shaft motors are arranged on the opposite sides of the base; the two sides of the turnover body are meshed with the supporting wheel through a gear ring, and in the working state, the turnover body is driven to work by the rotation of the supporting wheel.
[0007] Further, the double-shaft motor is fixedly connected with the base through a motor mounting seat; the output end of the double-shaft motor is connected with a first transmission shaft and a second transmission shaft; one end of the first transmission shaft and the second transmission shaft is respectively meshed with a first worm gear box and a second worm gear box.
[0008] Further, the first worm gear box and the second worm gear box are both composed of a shaft coupling, a worm and a worm gear, the worm and the worm gear are engaged with each other, and the two ends are engaged with the carrier rollers respectively, and the carrier rollers are connected with the top of the receiving seat through a gear base.
[0009] Further, the double-shaft motor is provided with a plurality of supporting columns on one side, the supporting columns are provided with rollers on the top, and the rollers are slidably connected with the bottom of the turnover body.
[0010] Further, the top of the receiving seat is provided with an inelastic limiting piece and an elastic limiting piece in sequence along the axial direction, and the inelastic limiting piece is in abutment with the bottom of the turnover body.
[0011] Further, the base is provided with auxiliary wheels on both sides, the auxiliary wheels are slidably connected with the side walls of the turnover body, and the auxiliary wheels are used for limiting the turnover body.
[0012] Further, the supporting plate is L-shaped, and the working surface is provided with a limiting block, and the top of the limiting block is provided with a mold.
[0013] Further, the turnover body and the gear ring are both semicircular, and the working sizes are adapted to each other.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] (1) The utility model discloses a double-shaft motor, a first worm gear box, a second worm gear box and a carrier roller are arranged, compared with the traditional double-row chain structure, the transmission efficiency is high, the mold overturning action can be realized quickly and accurately, and the self-locking property is strong, and the overall working efficiency is improved significantly.
[0016] (2) The four carrier rollers can provide more stable support for the turnover body, reduce vibration and shaking during overturning, and more accurately control the overturning angle and speed, so that the safety performance is high.
[0017] (3) The four carrier rollers, the first worm gear box and the second worm gear box are combined to be driven, sufficient power can be provided for large-scale mold overturning, the load generated by the large-scale mold is evenly distributed, and the service life of the device is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a perspective view of the utility model;
[0019] Figure 2 It is an overall view of the utility model;
[0020] Figure 3 It is a side view of the utility model;
[0021] Figure 4 This is a schematic diagram of the internal structure of the present invention;
[0022] Figure 5 This is a schematic diagram of the base connection of this utility model;
[0023] Figure 6 This is a bottom view of the base of this utility model;
[0024] Figure 7 This is an enlarged view of part A of this utility model;
[0025] In the diagram: 1. Base; 2. Support plate; 3. Mold; 4. Limiting block; 5. Tilting body; 6. Gear ring; 7. Dual-axis motor; 8. Motor mounting base; 9. First drive shaft; 10. Second drive shaft; 11. Receiving seat; 12. Support column; 13. Support roller; 14. First worm gear box; 15. Second worm gear box; 16. Support roller; 17. Gear base; 18. Non-elastic limiting component; 19. Elastic limiting component; 20. Auxiliary wheel; 21. Connecting plate; 22. Worm; 23. Worm wheel. Detailed Implementation
[0026] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Identical components are represented by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0027] like Figures 1-7As shown, this embodiment provides a large mold flipping machine, including: a base 1, receiving seats 11 disposed at the four corners of the base 1, support rollers 16 disposed on the top of the receiving seats 11, a flipping body 5 meshing with the support rollers 16, and a support plate 2 disposed on one side of the flipping body 5; the support plate 2 is L-shaped, has a preset load-bearing capacity, and has symmetrically provided limiting blocks 4 on its working surface, the limiting blocks 4 having a predetermined inclination arc; a mold 3 is disposed on the top of the limiting blocks 4, the mold 3 weighing 200T; the base 1 has the load-bearing capacity to support predetermined components, it is a frame structure, and a dual-axis motor 7 is disposed on its opposite side, the dual-axis motor 7. It occupies a small area and can provide a large output power. When rotating, it can better ensure the synchronization and coordination of the first drive shaft 9 and the second drive shaft 10, and improve the accuracy and stability of the device operation. The two sides of the flipping body 5 are meshed with the support rollers 16 through the toothed rings 6. There are at least four support rollers 16. The flipping body 5 and the toothed rings 6 are both semi-circular and their working dimensions are compatible with each other. In the working state, the rotation of the support rollers 16 drives the flipping body 5 to flip, thereby performing different operation requirements on the mold 3. The flipping bodies 5 can be spliced together by the connecting plates 21 to reduce the burden during transportation and can be assembled according to different needs.
[0028] Furthermore, the dual-axis motor 7 is fixedly connected to the base 1 via a motor mounting seat 8; the output end of the dual-axis motor 7 is connected to a first drive shaft 9 and a second drive shaft 10, the first drive shaft 9 and the second drive shaft 10 have the same rotational speed and direction of rotation and are synchronized, and the first drive shaft 9 and the second drive shaft 10 have the same torque; one end of the first drive shaft 9 and the second drive shaft 10 are respectively meshed with the first worm gear box 14 and the second worm gear box 15.
[0029] Furthermore, both the first worm gearbox 14 and the second worm gearbox 15 are composed of a coupling, a worm 22, and a worm wheel 23. The worm 22 and the worm wheel 23 mesh with each other, and their two ends mesh with the support roller 16 respectively through rotating shafts. The coupling can compensate for the axial, radial, and angular deviations between the first transmission shaft 9 and the second transmission shaft 10 and the rotating shaft, making the power transmission smoother, reducing vibration and noise, and absorbing and buffering impacts during transmission, thus extending the service life of the components. The worm gear reducer can convert high-speed, low-torque output to low-speed, high-torque output and has a predetermined self-locking performance. During operation, only the worm can drive the worm wheel to rotate. It can withstand a large load and is suitable for heavy-duty transmission. The coupling and the worm gear reducer are existing technologies and will not be described in detail here. The support roller 16 is connected to the receiving seat through the gear base 17. The top connection of the 11 gear base 17 provides a stable working environment for the rotation of the support roller 16, improving working efficiency; the top side of the support 11 is provided with a non-elastic limiting member 18 and an elastic limiting member 19 in sequence along its axial direction, the non-elastic limiting member 18 abuts against the bottom of the flipping body 5; the base 1 has auxiliary wheels 20 on both sides, the auxiliary wheels 20 are slidably connected to the side wall of the flipping body 5, the auxiliary wheels 20 are used to limit the flipping body 5; the non-elastic limiting member 18 ensures that the flipping body 5 stops accurately after rotating to the preset position, realizing high-precision motion control, the non-elastic limiting member 18 is made of high-strength material, which can adapt to large impact force and load; the top of the elastic limiting member 19 is provided with a spring, which can buffer the flipping body 5, reduce the instantaneous stress generated when in contact with the flipping body 5, thereby extending the service life and reducing maintenance costs.
[0030] Furthermore, the dual-axis motor 7 is provided with several support columns 12 on one side, and the top of the support column 12 is provided with rollers 13, which are slidably connected to the bottom of the flipping body 5. The setting of the rollers 13 can reduce the resistance between the flipping body 5 and the support column 12, and make the flipping body 5 maintain a stable movement path, thereby improving the flipping accuracy and precision.
[0031] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.
Claims
1. A large mold flipping machine, characterized in that: include: The base (1), the support seats (11) at the four corners of the base (1), the support rollers (16) on the top of the support seats (11), the flipping body (5) that meshes with the support rollers (16), and the support plate (2) on one side of the flipping body (5); the base (1) has the load-bearing capacity to support the predetermined component, and a dual-axis motor (7) is provided on its opposite side; the two sides of the flipping body (5) mesh with the support rollers (16) through gear rings (6), and in the working state, the flipping body (5) is driven to flip by the rotation of the support rollers (16).
2. The large mold flipping machine according to claim 1, characterized in that: The dual-axis motor (7) is fixedly connected to the base (1) via a motor mounting seat (8); the output end of the dual-axis motor (7) is connected to the first drive shaft (9) and the second drive shaft (10); one end of the first drive shaft (9) and the second drive shaft (10) respectively meshes with the first worm gear box (14) and the second worm gear box (15).
3. The large mold flipping machine according to claim 2, characterized in that: The first worm gear box (14) and the second worm gear box (15) are both composed of a coupling, a worm (22) and a worm wheel (23). The worm (22) and the worm wheel (23) mesh with each other, and their two ends mesh with the support roller (16) respectively. The support roller (16) is connected to the top of the receiving seat (11) through a gear base (17).
4. The large mold flipping machine according to claim 3, characterized in that: The dual-axis motor (7) has several support columns (12) on one side, and the top of the support column (12) is provided with a roller (13), which is slidably connected to the bottom of the flipping body (5).
5. The large mold flipping machine according to claim 3, characterized in that: The top side of the receiving seat (11) is provided with a non-elastic limiting member (18) and an elastic limiting member (19) in sequence along its axial direction. The non-elastic limiting member (18) abuts against the bottom of the flipping body (5).
6. The large mold flipping machine according to claim 5, characterized in that: The base (1) is provided with auxiliary wheels (20) on both sides. The auxiliary wheels (20) are slidably connected to the side wall of the flipping body (5). The auxiliary wheels (20) are used to limit the flipping body (5).
7. The large mold flipping machine according to claim 1, characterized in that: The support plate (2) is L-shaped and has a limiting block (4) on its working surface. The limiting block (4) has a mold (3) on its top.
8. The large mold flipping machine according to claim 1, characterized in that: The flipper (5) and the toothed ring (6) are both semi-circular and their working dimensions are compatible with each other.