A mold moving device for mold manufacturing
The automatic flipping function of the mold moving device solves the problem of overturning caused by unstable posture during the transfer of die-casting molds, thus achieving efficient and safe mold transfer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING TENGRUI MOULD MFG CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-06-30
AI Technical Summary
During the transfer of die-casting molds, the molds are prone to losing balance due to lifting posture restrictions and external impacts during transportation, leading to tipping over. Existing technologies rely on manual assistance for tipping, which is inefficient and poses safety hazards.
Design a mold moving device, including a base frame, a flipping seat, a drive mechanism and a locking assembly, which can automatically adjust the mold's posture from 0 to 90 degrees to adapt to the fixing requirements of molds of different specifications, and achieve stable flipping and positioning of the mold through a drive motor and a reduction gearbox.
It improves mold transfer efficiency, reduces the risk of tipping over, reduces reliance on equipment and the safety hazards of manual operation, and enhances production efficiency and safety.
Smart Images

Figure CN224424226U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mold flipping technology, specifically relating to a mold moving device for mold manufacturing. Background Technology
[0002] In the field of die-casting mold manufacturing, mold transfer is a crucial step in the production process. Based on the structural characteristics of die-casting molds and the requirements for safe lifting, their sidewalls are typically designed with standardized lifting eye holes. This design stems from two technical considerations: firstly, the die-casting mold body is mostly a split box-type structure, and the sidewalls, as the main load-bearing components, have higher structural strength, effectively dispersing the multi-directional stress concentration generated during lifting; secondly, side lifting allows the mold's center of gravity to pass through the lifting plane, significantly improving lifting stability. However, when the mold is lifted by a crane onto the transfer trolley, it must be kept vertical due to lifting posture restrictions, causing the mold's center of gravity to rise in the height direction, creating an unstable torque. Under this transport condition, the probability of the mold tipping over during handling is greatly increased. This is mainly due to uneven transport routes causing sudden and violent shaking of the mold, the swinging force generated when the vehicle turns, or the violent impact on the mold during sudden braking. These sudden external impacts can easily cause the vertically placed mold to lose its balance.
[0003] Current solutions mostly employ manual assisted tilting, using forklifts or hydraulic lifting platforms to adjust the mold to a horizontal position to lower its center of gravity. However, secondary lifting operations increase the risk of surface damage to the mold, especially causing irreversible damage to precision mating surfaces; the intervention of auxiliary equipment reduces transfer efficiency by more than 40% and increases additional equipment investment; manual operation poses safety hazards. Therefore, this utility model proposes a mold moving device for mold manufacturing, which can automatically complete 0-90° posture adjustment after the mold is hoisted into place; at the same time, it addresses the fixing requirements of molds of different specifications and solves the safety hazards and efficiency problems of traditional transfer methods. Utility Model Content
[0004] To achieve the above objectives, the present invention provides the following technical solution: a mold moving device for mold manufacturing, comprising a base frame, universal casters with brakes fixed at the four corners of the bottom of the base frame, base supports fixed on both sides of the top of the base frame, the base supports on both sides being symmetrically arranged, a flipping seat rotatably connected between the base supports on both sides, a driving mechanism provided between the flipping seat and the base frame, a positioning groove provided on the inner side of the flipping seat, and a locking component installed on one side of the flipping seat.
[0005] As a preferred technical solution of this utility model, the outer contour of the flipping seat is composed of a combination of a cylindrical surface and a plane, the positioning groove is set on the plane of the outer contour of the flipping seat, and the plane cross-section has a right angle structure, and the surface is fixed with an anti-slip pad layer.
[0006] As a preferred technical solution of this utility model, the driving mechanism includes a drive motor and a half gear ring. The half gear ring is fixed to the cylindrical surface of the outer contour of the flipping seat. The output end of the drive motor is connected to a reduction gearbox. A gear is fixed to the output shaft of the reduction gearbox. The gear and the half gear ring are meshed together. The drive motor body and the reduction gearbox body are both fixed to the base frame surface.
[0007] As a preferred technical solution of this utility model, the locking assembly includes a U-shaped frame and a sliding groove. The sliding groove is symmetrically arranged on both sides of the flip seat. The two ends of the U-shaped frame are slidably connected to the flip seat through the sliding groove. A nut seat is slidably connected at the center of the U-shaped frame, and a hand-tightening screw is threaded inside the nut seat.
[0008] As a preferred technical solution of this utility model, a clearance groove is provided at the rotatable connection between the bottom support and the flip seat on both sides, and the semi-tooth ring is placed inside the clearance groove.
[0009] As a preferred embodiment of this utility model, a traction ring is fixed to one end of the base frame by bolts.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] (1) This utility model can automatically complete the 0-90° posture adjustment after the mold is hoisted into place. Compared with the traditional manual assisted flipping method, it does not require the use of forklifts or hydraulic lifting platforms for secondary hoisting operations, saving a lot of time and increasing the transfer efficiency by more than 40%, greatly shortening the mold transfer cycle and improving the overall efficiency of production operations; it reduces the dependence on forklifts and other auxiliary equipment, and avoids additional investment costs such as equipment purchase and maintenance.
[0012] (2) The locking assembly can be flexibly adjusted according to different mold heights, adapting to the fixing needs of various mold specifications, enhancing the versatility of the device, and can be widely used in the transfer of die-casting molds of different sizes. The positioning groove ensures that the mold is accurately and stably placed during transfer preparation and hoisting, effectively preventing slippage due to shaking and vibration during transportation, greatly reducing the risk of mold tipping over, and ensuring safety during transportation. At the same time, the automated posture adjustment function avoids the safety hazards caused by manual assisted flipping operations and reduces the possibility of accidental injury from direct contact between personnel and the mold. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;
[0016] Figure 3 This is a schematic diagram of the base frame and drive mechanism in this utility model;
[0017] In the diagram: 1. Base frame; 2. Universal caster with brake; 3. Base support; 4. Tilting seat; 5. Positioning groove; 6. Drive motor; 7. Half gear ring; 8. Gearbox; 9. Gear; 10. Traction ring; 11. U-shaped frame; 12. Slide groove; 13. Hand-tightening screw; 14. Nut seat; 15. Clearance groove. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example
[0020] Please see Figure 1-3 The present invention provides the following technical solution: a mold moving device for mold manufacturing, including a base frame 1, with universal casters 2 with brakes fixed at the four corners of the bottom of the base frame 1, and base supports 3 fixed on both sides of the top of the base frame 1. The base supports 3 are symmetrically arranged on both sides, and a flip seat 4 is rotatably connected between the base supports 3 on both sides. A driving mechanism is provided between the flip seat 4 and the base frame 1. A positioning groove 5 is opened on the inner side of the flip seat 4, and a locking component is installed on one side of the flip seat 4.
[0021] To ensure that the mold can be placed stably and positioned accurately, and to effectively prevent the mold from slipping during transportation, thereby improving the safety and stability of transportation, in this embodiment, as a preferred technical solution of the present invention, the outer contour of the flipping seat 4 is composed of a combination of cylindrical and planar surfaces, the positioning groove 5 is set on the planar surface of the outer contour of the flipping seat 4, and the planar cross-section is a right angle structure, with an anti-slip pad layer fixed on the surface.
[0022] In order to achieve precise and stable adjustment of the tilting seat 4 and the mold posture, the tilting seat 4 is reliably driven to rotate around a specific connection point through a reasonable power transmission and torque amplification mechanism, so as to achieve the conversion of the mold from vertical to horizontal posture. In this embodiment, as a preferred technical solution of the present invention, the driving mechanism includes a drive motor 6 and a half gear ring 7. The half gear ring 7 is fixed to the cylindrical surface of the outer contour of the tilting seat 4. The output end of the drive motor 6 is connected to a reduction gearbox 8. The output shaft of the reduction gearbox 8 is fixed with a gear 9. The gear 9 and the half gear ring 7 are meshed and connected. The body of the drive motor 6 and the housing of the reduction gearbox 8 are both fixed to the surface of the base frame 1.
[0023] In order to conveniently and flexibly adapt to different mold heights and reliably clamp the mold, effectively prevent the mold from shaking during transportation and ensure transportation safety, in this embodiment, as a preferred technical solution of the present invention, the locking component includes a U-shaped frame 11 and a slide groove 12. The slide groove 12 is symmetrically opened on both sides of the flipping seat 4. The two ends of the U-shaped frame 11 are slidably connected to the flipping seat 4 through the slide groove 12. A nut seat 14 is slidably connected at the center of the U-shaped frame 11, and a hand-tightening screw 13 is threaded inside the nut seat 14.
[0024] In order to provide reasonable installation space for the semi-gear ring 7, ensure smooth rotational connection between the base 3 and the flip seat 4, not hinder the normal operation of the drive mechanism, and ensure that the overall structure is compact and the function is reliable, in this embodiment, as a preferred technical solution of the present invention, a relief groove 15 is provided at the rotational connection between the base 3 on both sides and the flip seat 4, and the semi-gear ring 7 is placed inside the relief groove 15.
[0025] In order to facilitate the connection of external transportation equipment such as tractor vehicles, realize the overall convenient transportation of the device and mold, and improve the transfer efficiency, in this embodiment, as a preferred technical solution of the present invention, a traction ring 10 is fixed to one end of the base frame 1 by bolts.
[0026] In summary, with the help of the above-described technical solution of this utility model,
[0027] Preparation stage for transfer: The four corners of the base frame 1 are equipped with swivel casters 2, which can flexibly move the device to the mold hoisting area. The casters are locked with brakes to ensure the device's stability during mold transfer. Symmetrically fixed base supports 3 on both sides of the top of the base frame 1 provide rotational support for the tilting seat 4. The outer contour of the tilting seat 4 is a combination of cylindrical and flat surfaces. Positioning grooves 5 on the flat surfaces are fixed with anti-slip pads to place the mold and prevent slippage during transfer. The right-angled structure of the positioning grooves 5 adapts to the shape of the die-casting mold, providing precise positioning.
[0028] Mold hoisting and positioning: The crane lifts the die-casting mold to above the positioning groove 5 of the tilting seat 4, and slowly lowers it so that the side wall of the mold contacts the plane of the positioning groove 5 and falls into it. At this time, the mold is stably placed on the tilting seat 4 and abuts against the plane side wall of the positioning groove 5, relying on the support of the positioning groove 5 and the friction of the anti-slip pad layer.
[0029] Mold Fixing: The mold is fixed using a locking assembly. First, flip the U-shaped frame 11 to the positioning groove 5. Then, slide both ends of the U-shaped frame 11 downwards within the sliding grooves 12 on both sides of the flipping seat 4. The position of the U-shaped frame 11 can be adjusted according to the height of the mold. Position the U-shaped frame 11 in the middle of the mold. After adjusting it into place, turn the hand screw 13 to rotate it within the nut seat 14 until the mold is clamped, preventing the mold from shaking during transportation.
[0030] Posture adjustment process: The drive mechanism starts, the drive motor 6 runs, and the power at its output end is amplified by the reduction gearbox 8 before being transmitted to the gear 9, which is fixedly connected to the output shaft of the reduction gearbox 8. The gear 9 meshes with the half gear ring 7 fixed on the cylindrical surface of the tilting seat 4. When the drive motor 6 rotates forward, the gear 9 drives the half gear ring 7, which in turn drives the tilting seat 4 to rotate around the rotating connection of the base 3, realizing the adjustment of the mold from a vertical posture to a horizontal posture of 0-90°, lowering the center of gravity of the mold. By controlling the rotation angle of the drive motor 6, the tilting angle of the tilting seat 4 and the mold can be precisely controlled.
[0031] Transportation: The traction ring 10 on the side wall of the base 3 can be connected to a tractor or other equipment to achieve overall transportation of the device and mold. During transportation, the swivel casters 2 with brakes ensure that the device can turn flexibly and pass smoothly over uneven roads.
[0032] Upon arrival at the destination: Once the transport mold reaches the designated location, if it needs to be unloaded, reverse the drive mechanism. The drive motor 6 will reverse, causing the tilting seat 4 to rotate the mold back to a vertical position. Release the locking assembly, and the crane will lift the mold away from the tilting seat 4, completing the entire mold transfer process.
[0033] Finally, it should be noted that, in this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mold moving device for mold manufacturing, comprising a base frame (1), characterized in that: The base frame (1) is fixed with universal casters (2) with brakes at the four corners of the bottom. The base frame (1) is fixed with base supports (3) on both sides of the top. The base supports (3) on both sides are symmetrically arranged. A flip seat (4) is rotatably connected between the base supports (3) on both sides. A drive mechanism is provided between the flip seat (4) and the base frame (1). A positioning groove (5) is opened on the inner side of the flip seat (4). A locking component is installed on one side of the flip seat (4).
2. The mold moving device for mold manufacturing according to claim 1, characterized in that: The outer contour of the flip seat (4) is composed of a combination of cylindrical and planar surfaces. The positioning groove (5) is located on the planar surface of the outer contour of the flip seat (4), and the planar cross-section is a right angle structure. An anti-slip pad layer is fixed on the surface.
3. The mold moving device for mold manufacturing according to claim 2, characterized in that: The driving mechanism includes a drive motor (6) and a half gear ring (7). The half gear ring (7) is fixed to the cylindrical surface of the outer contour of the flipping seat (4). The output end of the drive motor (6) is connected to a reduction gearbox (8). The output shaft of the reduction gearbox (8) is fixed with a gear (9). The gear (9) and the half gear ring (7) are meshed. The body of the drive motor (6) and the housing of the reduction gearbox (8) are both fixed to the surface of the base frame (1).
4. The mold moving device for mold manufacturing according to claim 1, characterized in that: The locking assembly includes a U-shaped frame (11) and a slide groove (12). The slide groove (12) is symmetrically arranged on both sides of the flip seat (4). The two ends of the U-shaped frame (11) are slidably connected to the flip seat (4) through the slide groove (12). A nut seat (14) is slidably connected at the center of the U-shaped frame (11). A hand-tightening screw (13) is threaded inside the nut seat (14).
5. A mold moving device for mold manufacturing according to claim 3, characterized in that: The bottom support (3) and the flip seat (4) on both sides are provided with a relief groove (15) at the rotatable connection, and the half tooth ring (7) is placed inside the relief groove (15).
6. The mold moving device for mold manufacturing according to claim 1, characterized in that: One end of the base frame (1) is fixed with a traction ring (10) by bolts.