A moulding blank which can be quickly hoisted

By introducing lifting and clamping components into the mold blank, automatic ejection of the mold is achieved, solving the problem of damage caused by manual removal after mold forming, and improving operational efficiency and safety.

CN224547859UActive Publication Date: 2026-07-24DONGGUAN JINGXIAO METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JINGXIAO METAL PROD CO LTD
Filing Date
2025-09-24
Publication Date
2026-07-24

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Abstract

The utility model relates to the field of mould blank, concretely is a kind of mould blank of quick hoisting, including mould blank, the inside installation of mould blank has lifting assembly, the top of lifting assembly is fixedly connected with baffle, lifting assembly includes rocker, the side installation of rocker has rotating shaft, both ends of rotating shaft are fixedly connected with gear, the side of gear is all engaged with pinion shaft, the top of pinion shaft is fixedly connected with fixed block, the top of fixed block is fixedly connected in the bottom end of baffle, the utility model can drive rotating shaft to carry out rotating operation by rotating rocker, in the process of rotating shaft rotation, can simultaneously drive the rotating operation of gear on its both sides, the rotation of gear is beneficial to the rotating of pinion shaft to carry out lifting operation, and then drive fixed block to lift, so that the mould of well processing can be ejected, without manual prying the mould by construction personnel, reduce the loss of mould.
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Description

Technical Field

[0001] This utility model relates to the field of mold blanks, specifically a mold blank that can be quickly lifted. Background Technology

[0002] The core function of quick-lifting mold blanks is to significantly shorten the mold loading, unloading and transfer time, while improving operational safety and production efficiency. They are especially suitable for scenarios with high-frequency mold changes or large-size molds. Traditional mold blanks require manual installation of lifting rings and adjustment of lifting points, and a single operation may take 10-30 minutes. These mold blanks are pre-set with standardized lifting structures and can be directly lifted by hooks. The mold change time can usually be reduced to within 5 minutes, which is particularly suitable for the high-frequency mold change needs of multi-variety, small-batch production.

[0003] In the existing technology, the mold blanks that can be lifted quickly are inconvenient to remove after the mold is formed. Construction workers need to find tools to pry them out. During the prying process, the mold is easily damaged, which affects its subsequent use. Therefore, a mold blank that can be lifted quickly is provided. Utility Model Content

[0004] To address the shortcomings of existing technologies, where molds are difficult to remove after forming and require workers to find tools to pry them out, which can easily damage the mold and affect its subsequent use, this invention proposes a mold blank that can be lifted quickly.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a mold blank that can be lifted quickly, including a mold blank, a lifting assembly installed inside the mold blank, and a partition plate fixedly connected to the top of the lifting assembly.

[0006] The lifting assembly includes a rocker arm, a rotating shaft is mounted on one side of the rocker arm, gears are fixedly connected to both ends of the rotating shaft, a gear shaft is meshed with one side of each gear, a fixing block is fixedly connected to the top of the gear shaft, and the top of the fixing block is fixedly connected to the bottom end of the partition.

[0007] Preferably, a telescopic shaft is fixedly connected to one side of the rocker arm, a limit ring is provided at one end of the telescopic shaft, a positioning block is fixedly connected to one side of the limit ring, and one side of the positioning block is fixedly connected to one end of the rotating shaft.

[0008] Preferably, a limiting barrel is fitted onto the surface of the gear shaft, and the bottom of the limiting barrel is fixedly connected to the inner wall of the mold blank.

[0009] Preferably, one end of the rotating shaft is provided with two sets of limiting frames, and the bottoms of the two sets of limiting frames are fixedly connected to the bottom wall of the partition.

[0010] Preferably, the mold blank has round holes on both sides of its bottom, and clamping components are fixedly connected to the surface of the round holes.

[0011] Preferably, the clamping assembly includes a ring, one side of which is fixedly connected to the surface of the mold blank. Two sets of limiting blocks are installed on the inner ring of the ring, and a spring is fixedly connected to one side of each of the two sets of limiting blocks. One end of the spring is fixedly connected to the inner ring of the ring, and a lifting ring is installed between the two sets of limiting blocks.

[0012] The advantages of this utility model are:

[0013] This invention utilizes a rotating rocker arm to drive a rotating shaft. During the shaft's rotation, the gears on both sides rotate simultaneously, causing the gear shaft to rise and fall, which in turn moves the fixed block up and down, ejecting the finished mold. This eliminates the need for manual prying, reducing mold wear. The partition plate serves as a platform for installing mold components; small mold parts or auxiliary devices can be mounted on it, making efficient use of the internal space of the mold blank and resulting in a more compact mold structure. This solves the problem of molds being difficult to remove after forming, requiring workers to find tools and pry them open, which can easily damage the mold and affect subsequent use. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a side view of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the installation of the lifting component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the clamping component structure installation of this utility model.

[0019] In the diagram: 1. Mold blank; 2. Clamping assembly; 21. Ring; 22. Spring; 23. Limiting block; 24. Lifting ring; 3. Lifting assembly; 31. Rocker arm; 32. Telescopic shaft; 33. Limiting ring; 34. Positioning block; 35. Rotating shaft; 36. Gear; 361. Gear shaft; 37. Limiting barrel; 38. Limiting frame; 39. Fixing block; 5. Partition plate; 6. Round hole. Detailed Implementation

[0020] 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 scope of protection of the present utility model.

[0021] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0022] This application discloses a mold blank that can be quickly lifted. (Refer to...) Figure 1 - Figure 4 A quick-lifting mold blank includes a mold blank 1, a lifting assembly 3 installed inside the mold blank 1, and a partition 5 fixedly connected to the top of the lifting assembly 3.

[0023] The lifting assembly 3 includes a rocker arm 31, a rotating shaft 35 is mounted on one side of the rocker arm 31, gears 36 are fixedly connected to both ends of the rotating shaft 35, gears 36 are meshed with one side of the gears 36, and a fixing block 39 is fixedly connected to the top of the gears 361. The top of the fixing block 39 is fixedly connected to the bottom end of the partition 5.

[0024] Rotating the rocker arm 31 can drive the rotating shaft 35 to rotate. During the rotation of the rotating shaft 35, the gears 36 on both sides can be driven to rotate simultaneously. The rotation of the gears 36 causes the gear shaft 361 to rise and fall, which in turn drives the fixed block 39 to rise and fall, thereby ejecting the processed mold. The mold does not need to be manually pried by the construction personnel, reducing mold wear. The partition plate 5 can serve as an installation platform for mold components. Some small mold parts or auxiliary devices can be installed on the partition plate 5, thereby making reasonable use of the internal space of the mold blank 1 and making the mold structure more compact.

[0025] Reference Figure 1 - Figure 4A telescopic shaft 32 is fixedly connected to one side of the rocker arm 31. A limit ring 33 is provided at one end of the telescopic shaft 32. A positioning block 34 is fixedly connected to one side of the limit ring 33. One side of the positioning block 34 is fixedly connected to one end of the rotating shaft 35. The telescopic shaft 32 can adapt to the fine adjustment needs of the distance between the rocker arm 31 and the rotating shaft 35 through its own telescopic characteristics. When the internal space of the mold blank 1 is limited or the operating angle needs to be adjusted, the telescopic shaft 32 can flexibly change its length, which not only ensures the ease of operation of the rocker arm 31, but also does not affect the power reception of the rotating shaft 35, avoiding transmission jamming caused by structural misalignment. The limit ring 33 prevents the telescopic shaft 32 from disengaging from the rotating shaft 35 due to excessive stretching, ensuring the continuity of power transmission. The positioning block 34 ensures that the rotating shaft 35 can stably receive the torque of the rocker arm 31, thereby making the meshing of the gear 36 and the gear shaft 361 smoother, avoiding wear or jamming caused by misalignment.

[0026] Reference Figure 1 - Figure 4 A limiting barrel 37 is fitted on the surface of the gear shaft 361. The bottom of the limiting barrel 37 is fixedly connected to the inner wall of the mold blank 1. The limiting barrel 37 can strictly limit the movement trajectory of the gear shaft 361, so that it can only move vertically along the axial direction, avoiding the tilting or offset of the gear shaft 361 caused by the lateral force of the gear 36 meshing or uneven load.

[0027] Reference Figure 1 - Figure 4 Two sets of limiting frames 38 pass through one end of the rotating shaft 35. The bottom of the two sets of limiting frames 38 are fixedly connected to the bottom wall of the partition 5. When the rotating shaft 35 rotates with the rocker arm 31, the limiting frames 38 can restrict its axial movement and radial displacement, ensuring that the rotating shaft 35 always maintains a horizontal and stable rotation state. This constraint avoids the deflection deformation of the rotating shaft 35 due to its long length or uneven force, ensures the meshing accuracy of the gears 36 at both ends and the gear shaft 361, and reduces vibration and noise during the transmission process.

[0028] Reference Figure 1 - Figure 4 The bottom of the mold blank 1 has round holes 6 on both sides. The surface of the round holes 6 is fixedly connected to the clamping component 2. The round holes 6 facilitate the installation of the clamping component 2.

[0029] Reference Figure 1 - Figure 4The clamping assembly 2 includes a ring 21. One side of the ring 21 is fixedly connected to the surface of the mold blank 1. Two sets of limiting blocks 23 are installed on the inner ring of the ring 21. A spring 22 is fixedly connected to one side of each of the two sets of limiting blocks 23. One end of the spring 22 is fixedly connected to the inner ring of the ring 21. A lifting ring 24 is installed between the two sets of limiting blocks 23. When the lifting ring 24 is fully inserted and reaches the designated position, the spring 22 releases its elastic force, pushes the limiting block 23 to reset, and locks the groove or protrusion of the lifting ring 24 from both sides, firmly fixing it in the ring 21 to prevent the lifting ring 24 from coming off due to vibration or tilting during lifting.

[0030] Working principle: Rotating the rocker arm 31 can drive the rotating shaft 35 to rotate. During the rotation of the rotating shaft 35, the gears 36 on both sides can be driven to rotate simultaneously. The rotation of the gears 36 makes the gear shaft 361 rise and fall, which in turn drives the fixed block 39 to rise and fall, thus ejecting the processed mold. There is no need for the construction personnel to manually pry the mold, reducing mold wear. The partition plate 5 can be used as an installation platform for mold components. Some small mold parts or auxiliary devices can be installed on the partition plate 5, thereby making reasonable use of the internal space of the mold blank 1 and making the mold structure more compact. When the lifting ring 24 is fully inserted and reaches the designated position, the spring 22 releases its elastic force, pushing the limit block 23 to reset, locking the groove or protrusion of the lifting ring 24 from both sides, and firmly fixing it in the ring 21 to prevent the lifting ring 24 from coming off due to vibration or tilting during lifting.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A mold blank that can be quickly lifted, characterized in that: Includes a mold blank (1), and a lifting assembly (3) is installed inside the mold blank (1), and a partition plate (5) is fixedly connected to the top of the lifting assembly (3); The lifting assembly (3) includes a rocker arm (31), a rotating shaft (35) is mounted on one side of the rocker arm (31), gears (36) are fixedly connected to both ends of the rotating shaft (35), a gear shaft (361) is meshed on one side of the gear (36), a fixing block (39) is fixedly connected to the top of the gear shaft (361), and the top of the fixing block (39) is fixedly connected to the bottom end of the partition (5).

2. The mold blank capable of rapid lifting according to claim 1, characterized in that: A telescopic shaft (32) is fixedly connected to one side of the rocker arm (31). A limit ring (33) is provided at one end of the telescopic shaft (32). A positioning block (34) is fixedly connected to one side of the limit ring (33). One side of the positioning block (34) is fixedly connected to one end of the rotating shaft (35).

3. The mold blank capable of rapid lifting according to claim 1, characterized in that: The surface of the gear shaft (361) is fitted with a limiting barrel (37), and the bottom of the limiting barrel (37) is fixedly connected to the inner wall of the mold blank (1).

4. A mold blank capable of rapid lifting according to claim 1, characterized in that: Two sets of limiting frames (38) pass through one end of the rotating shaft (35), and the bottom of the two sets of limiting frames (38) are fixedly connected to the bottom wall of the partition (5).

5. A mold blank capable of rapid lifting according to claim 1, characterized in that: The mold blank (1) has round holes (6) on both sides of its bottom, and a clamping component (2) is fixedly connected to the surface of the round holes (6).

6. A mold blank capable of rapid lifting according to claim 5, characterized in that: The clamping assembly (2) includes a ring (21), one side of which is fixedly connected to the surface of the mold blank (1). Two sets of limiting blocks (23) are installed on the inner ring of the ring (21). A spring (22) is fixedly connected to one side of each of the two sets of limiting blocks (23). One end of the spring (22) is fixedly connected to the inner ring of the ring (21). A lifting ring (24) is installed between the two sets of limiting blocks (23).