Assembly type prefabricated stair production mold

Through an automated mold release system, the problems of low efficiency and poor consistency in traditional prefabricated stair production are solved, and efficient and precise automated production is achieved, reducing costs and labor intensity.

CN223071628UActive Publication Date: 2025-07-08CITIC CONSTR
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Patent Information

Application Number
CN202421541073.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-07-08
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

Traditional prefabricated stair production methods are inefficient and have poor product consistency. Manual demolding is time-consuming and labor-intensive and vulnerable to damage products, affecting quality and cost.

Method used

An automated mold release system with integrated lifting mechanism, drive motor and screw is adopted, combined with limiting and guiding mechanisms, to achieve automatic mold release of prefabricated stairs and reduce manual intervention.

Benefits of technology

Improve production efficiency, shorten production cycles, ensure product integrity and accuracy, reduce labor costs and maintenance costs, and reduce dependence on skilled workers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223071628U_ABST
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Abstract

The utility model relates to the technical field of assembly type prefabricated stair production molds, in particular to an assembly type prefabricated stair production mold which comprises a mold body, a supporting table is arranged at the bottom end of the mold body, a top cover is arranged at the top end of the mold body, and a fixing cover is arranged on one side of the mold body. A fixing cover is arranged on one side of the mold body, a supporting table is arranged on one side of the mold body, a lifting mechanism is arranged between the fixing cover and the supporting table, an adjusting cover is arranged on the other side of the mold body, a demolding mechanism is arranged between the adjusting cover and the supporting table and comprises a fixing plate and a driving motor, and the fixing plate is installed at the top end of the supporting table. Through the integrated lifting mechanism and the driving motor system, the automatic demolding process of prefabricated stair production is achieved, manual intervention is reduced, the production efficiency is remarkably improved, and an automatic system allows continuous production without frequent shutdown for manual demolding.
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Description

Technical Field

[0001] The utility model relates to the technical field of production molds for assembled precast stairs, and specifically relates to a production mold for assembled precast stairs. Background Technique

[0002] As is well known, the traditional production method of precast stairs usually adopts manual or semi-automatic demoulding, which has problems such as low production efficiency, poor product consistency, and high labor intensity. Especially in the production of large precast components, manual demoulding not only takes time and effort, but also easily causes product damage, affecting the final product quality and production cost. With the rapid development of the construction industry and the increasing demand for industrialized production, improving the production efficiency and product quality of precast components has become a key problem to be solved urgently. Therefore, it is necessary to propose a solution to this technical problem. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the utility model provides a production mold for assembled precast stairs.

[0005] (2) Technical Solutions

[0006] To achieve the above object, the utility model provides the following technical solution: A production mold for assembled precast stairs, including a mold body. A support table is provided at the bottom end of the mold body, a top cover is provided at the top end of the mold body, a fixed cover is provided on one side of the mold body, a lifting mechanism is provided between the fixed cover and the support table, an adjusting cover is provided on the other side of the mold body, a demoulding mechanism is provided between the adjusting cover and the support table. The demoulding mechanism includes a fixing plate and a driving motor. The fixing plate is installed at the top end of the support table, a guiding mechanism is provided between the driving motor and the support table, a lead screw is provided at the output end of the driving motor, a threaded hole is opened on the fixing plate, the lead screw passes through the threaded hole, a bearing seat is provided between one end of the lead screw and the adjusting cover, and a limiting mechanism is provided between the adjusting cover and the support table.

[0007] Further, the utility model is improved in that the lifting mechanism includes a telescopic mechanism. The telescopic mechanism is installed at the top end of the support table, and a connecting frame is provided between the output end of the telescopic mechanism and the top end of the fixed cover.

[0008] Further, the utility model is improved in that the guiding mechanism includes a guiding plate and a supporting plate. The guiding plate is installed at the top end of the support table, the supporting plate is installed at the bottom end of the driving motor, a guiding groove is opened at the bottom end of the supporting plate, and the guiding plate passes through the guiding groove.

[0009] Furthermore, the present utility model is improved in that the limiting mechanism includes a limiting plate, the limiting plate is installed on the other side of the mold body, a limiting groove is formed on the limiting plate, and the limiting groove abuts against the side of the adjusting cover.

[0010] Furthermore, the present utility model is improved in that there are two limiting plates which are symmetrically arranged.

[0011] Furthermore, the present utility model is improved in that the telescopic mechanism is an electric telescopic rod.

[0012] Furthermore, the present utility model is improved in that the driving motor is a servo motor.

[0013] Furthermore, the present utility model is improved in that the fixing plate is welded to the support platform.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides an assembled precast staircase production mold, which has the following beneficial effects:

[0016] This assembled precast staircase production mold realizes the automatic demoulding process of precast staircase production through the integrated lifting mechanism and driving motor system, reduces manual intervention, significantly improves production efficiency. The automatic system allows continuous production without frequent shutdowns for manual demoulding, thus greatly shortening the production cycle of a single precast staircase. By precisely controlling the movement of the driving motor and the lead screw, the integrity and precision of the precast staircase during the demoulding process are ensured, avoiding dimensional deviations and surface damages that may be caused by manual operations. The automatic demoulding operation reduces the dependence on skilled workers, lowers labor costs, and at the same time reduces the time and resources required for training new employees;

[0017] The linear movement of the adjusting cover on the mold body can not only assist in demoulding, but also effectively clean the residues and impurities inside the mold, reducing the need for regular disassembly and cleaning of the mold, and lowering the maintenance cost and downtime. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural view of the present utility model Figure 1 ;

[0019] Figure 2 is a schematic structural view of the present utility model Figure 2 ;

[0020] Figure 3 is a front semi-sectional view of the structure of the present utility model;

[0021] Figure 4 is a top semi-sectional view of the structure of the present utility model.

[0022] In the figure: 1. Mold body; 2. Support platform; 3. Top cover; 4. Fixed cover; 5. Adjusting cover; 6. Fixed plate; 7. Driving motor; 8. Lead screw; 9. Bearing block; 10. Telescopic mechanism; 11. Connecting frame; 12. Guide plate; 13. Support plate; 14. Limiting plate. Detailed implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-4 , the present invention is a production mold for assembled precast stairs, including a mold body 1. A support platform 2 is provided at the bottom end of the mold body 1. A top cover 3 is provided at the top end of the mold body 1. A fixed cover 4 is provided on one side of the mold body 1. A lifting mechanism is provided between the fixed cover 4 and the support platform 2. An adjusting cover 5 is provided on the other side of the mold body 1. A demolding mechanism is provided between the adjusting cover 5 and the support platform 2. The demolding mechanism includes a fixed plate 6 and a driving motor 7. The fixed plate 6 is installed at the top end of the support platform 2. A guiding mechanism is provided between the driving motor 7 and the support platform 2. The output end of the driving motor 7 is provided with a lead screw 8. A threaded hole is opened on the fixed plate 6. The lead screw 8 passes through the threaded hole. A bearing block 9 is provided between one end of the lead screw 8 and the adjusting cover 5. A limiting mechanism is provided between the adjusting cover 5 and the support platform 2. In this embodiment, the assembled precast stairs are produced through the mold body 1. After the production is completed, the demolding operation is carried out. At this time, the fixed cover 4 is moved upward by controlling the lifting mechanism, and then the output end of the driving motor 7 is controlled to rotate the lead screw 8. Since the lead screw 8 passes through the threaded hole of the fixed plate 6 and the bearing block 9, the driving motor 7 and the lead screw 8 can move linearly. The driving motor 7 moves linearly through the guiding mechanism, so that the adjusting cover 5 pushes the precast stair workpiece in the mold body 1, and the precast stair workpiece is discharged from one side of the mold body 1, realizing the automatic demolding operation. And by the linear movement of the adjusting cover 5 on the mold body 1, the impurities in the mold body 1 can be effectively pushed out. Then, the output end of the driving motor 7 rotates the lead screw 8 in the reverse direction, so that the adjusting cover 5 and the driving motor 7 are reset. Through the limiting mechanism, the adjusting cover 5 can be accurately reset on the other side of the mold body 1, facilitating the production of the precast stair workpiece next time.

[0025] In this solution, the lifting mechanism includes a telescopic mechanism 10. The telescopic mechanism 10 is installed at the top end of the support table 2. A connecting frame 11 is provided between the output end of the telescopic mechanism 10 and the top end of the fixed cover 4. By controlling the output end of the telescopic mechanism 10 to drive the connecting frame 11 to move, the connecting frame 11 drives the fixed cover 4 to move upward, and the fixed cover 4 leaves the mold body 1, thus facilitating the demolding operation.

[0026] In this solution, the guiding mechanism includes a guiding plate 12 and a supporting plate 13. The guiding plate 12 is installed at the top end of the support table 2. The supporting plate 13 is installed at the bottom end of the driving motor 7. A guiding groove is opened at the bottom end of the supporting plate 13. The guiding plate 12 passes through the guiding groove. When the driving motor 7 moves, the driving motor 7 drives the supporting plate 13 to move. By the guiding plate 12 passing through the guiding groove at the bottom end of the supporting plate 13, the supporting plate 13 can move linearly in the guiding plate 12.

[0027] In this solution, the limiting mechanism includes a limiting plate 14. The limiting plate 14 is installed on the other side of the mold body 1. A limiting groove is opened on the limiting plate 14. The limiting groove abuts against the side of the adjusting cover 5. By the side of the adjusting cover 5 abutting against the limiting groove on the limiting plate 14, the adjusting cover 5 can be limited to prevent the adjusting cover 5 from separating from the mold body 1.

[0028] In this solution, there are two limiting plates 14 and they are symmetrically arranged. By providing two symmetrically arranged limiting plates 14, stable and reliable limiting support for the adjusting cover 5 can be achieved.

[0029] In this solution, the telescopic mechanism 10 is an electric telescopic rod. The electric telescopic rod has the characteristic of high movement precision, so that it can stably and reliably drive the fixed cover 4 to move through the connecting frame 11.

[0030] In this solution, the driving motor 7 is a servo motor. The servo motor has the characteristic of high rotation precision, so that the lead screw 8 can be rotated with higher precision.

[0031] In this solution, the fixing plate 6 is welded to the support table 2. By welding the fixing plate 6 to the support table 2, the firmness of the fixing plate 6 can be improved, so that the lead screw 8 can be stably supported.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembled precast staircase production mold, comprising a mold body (1), characterized in that, A support platform (2) is provided at the bottom end of the mold body (1), a top cover (3) is provided at the top end of the mold body (1), a fixed cover (4) is provided on one side of the mold body (1), a lifting mechanism is provided between the fixed cover (4) and the support platform (2), an adjusting cover (5) is provided on the other side of the mold body (1), a demolding mechanism is provided between the adjusting cover (5) and the support platform (2), the demolding mechanism includes a fixing plate (6) and a driving motor (7), the fixing plate (6) is installed at the top end of the support platform (2), a guiding mechanism is provided between the driving motor (7) and the support platform (2), a lead screw (8) is provided at the output end of the driving motor (7), a threaded hole is formed in the fixing plate (6), the lead screw (8) passes through the threaded hole, a bearing seat (9) is provided between one end of the lead screw (8) and the adjusting cover (5), and a limiting mechanism is provided between the adjusting cover (5) and the support platform (2).

2. The prefabricated precast staircase production mold according to claim 1, characterized in that, The lifting mechanism includes a telescopic mechanism (10), the telescopic mechanism (10) is installed at the top end of the support platform (2), and a connecting frame (11) is provided between the output end of the telescopic mechanism (10) and the top end of the fixed cover (4).

3. The prefabricated precast staircase production mold according to claim 2, characterized in that, The guiding mechanism includes a guiding plate (12) and a supporting plate (13), the guiding plate (12) is installed at the top end of the support platform (2), the supporting plate (13) is installed at the bottom end of the driving motor (7), a guiding groove is formed at the bottom end of the supporting plate (13), and the guiding plate (12) passes through the guiding groove.

4. The prefabricated precast staircase production mold according to claim 3, characterized in that, The limiting mechanism includes a limiting plate (14), the limiting plate (14) is installed on the other side of the mold body (1), a limiting groove is formed in the limiting plate (14), and the limiting groove abuts against the side of the adjusting cover (5).

5. The prefabricated precast staircase production mold according to claim 4, characterized in that, There are two limiting plates (14) and they are symmetrically arranged.

6. The prefabricated precast staircase production mold according to claim 5, characterized in that, The telescopic mechanism (10) is an electric telescopic rod.

7. The prefabricated precast staircase production mold according to claim 6, characterized in that, The driving motor (7) is a servo motor.

8. The prefabricated precast staircase production mold according to claim 7, characterized in that, The fixing plate (6) is welded to the support platform (2).