Mould for batch production
By designing a mold structure that includes a base, a lower mold base, an upper mold base, a telescopic cylinder, a rotary cylinder, a turntable, a hole plug, and a drill bit, the problem of existing molds needing to be cooled before removal and drilling is solved, realizing the integration of workpiece forming and drilling, and improving production efficiency.
Patent Information
- Application Number
- CN202520333047.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In the process of mass casting of metal workpieces, existing molds can only produce the shape of the workpiece. After cooling, the molds need to be removed and drilled again, which increases the complexity of the process and reduces production efficiency.
A mold structure including a base, a lower mold base, an upper mold base, a telescopic cylinder, a rotary cylinder, a turntable, a hole plug, and a drill bit is designed. The mold structure is formed by mold closing and casting, and holes are drilled at set positions, realizing the integration of workpiece forming and drilling. The workpiece is positioned in the mold, and holes are drilled using the repositionable hole plug and drill bit.
This technology integrates workpiece forming and drilling, ensuring drilling accuracy, avoiding the hassle of positioning and drilling after workpiece removal, and improving the efficiency of mass production.
Smart Images

Figure CN223863296U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mold technology, and in particular relates to a mold for mass production. Background Technology
[0002] In the mold industry, molds are various molds and tools used to obtain desired products through injection molding, blow molding, extrusion, die casting, forging, smelting, stamping, and other methods. In short, molds are tools used to make shaped objects. These tools are composed of various parts, and different molds are composed of different parts.
[0003] Some existing metal workpieces require drilling after casting to facilitate assembly and installation. However, existing molds can only produce the shape of the workpiece during mass casting. After the workpiece cools, it needs to be removed and drilled again, which undoubtedly increases the complexity of processing and reduces the efficiency of mass production.
[0004] Therefore, a mold for mass production is proposed. Utility Model Content
[0005] This invention provides a mold for mass production, aiming to solve the above-mentioned problems.
[0006] This utility model is implemented as follows: a mass-production mold includes: a base; a lower mold base fixed to the top of the base by bolts; a casting cavity opened on the top of the lower mold base; a through hole opened on the outer wall of the lower mold base near the casting cavity; an upper mold base located above the lower mold base; a casting port located on the top of the upper mold base near the casting cavity; a fixing plate fixed to the top of the base near the lower mold base by bolts; a telescopic cylinder fixed to the outer wall of the fixing plate by bolts; a movable frame fixed to the output end of the telescopic cylinder; a guide support rod welded to the outer wall of the movable frame; a rotary cylinder fixed to the outer wall of the movable frame adjacent to the guide support rod by bolts; a turntable fixed to the output end of the rotary cylinder; a plug embedded in and fixed to the outer wall of one side of the turntable; a motor embedded in and fixed to the outer wall of the other side of the turntable; and a drill bit fixed to the output end of the motor.
[0007] Preferably, there are four casting cavities, which are arranged at equal intervals on the top of the lower mold base, and the lower mold base and the upper mold base are precisely fitted together.
[0008] Preferably, the fixing plate and the base are perpendicular to each other.
[0009] Preferably, two telescopic cylinders are provided, and the two telescopic cylinders are symmetrically arranged on one side of the outer wall of the fixed plate.
[0010] Preferably, the guide support rod passes through the fixed plate.
[0011] Preferably, the turntable and the movable frame are rotatably connected.
[0012] Preferably, the centers of the through hole, the plug, and the drill bit are on the same horizontal axis.
[0013] Preferably, the through hole is connected to the casting cavity.
[0014] Compared with the prior art, the embodiments of this application have the following main advantages:
[0015] By using a repositionable plug and drill bit, the lower mold base and the upper mold base can be used to close the mold to cast the workpiece and drill holes at the set positions after the workpiece is formed. The workpiece mold forming and drilling are integrated, and the workpiece is in a positioning state inside the mold. This not only ensures the accuracy of the workpiece drilling, but also avoids the trouble of positioning and drilling after the workpiece is taken out, improves the workpiece forming efficiency, and facilitates the rapid mass production of the workpiece. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the turntable structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the mobile frame structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the lower mold base structure of this utility model.
[0020] In the diagram: 1. Base; 2. Lower mold base; 3. Casting cavity; 4. Through hole; 5. Upper mold base; 6. Casting port; 7. Fixing plate; 8. Telescopic cylinder; 9. Moving frame; 10. Guide support rod; 11. Rotary cylinder; 12. Turntable; 13. Hole plug; 14. Motor; 15. Drill bit. Detailed Implementation
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0022] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0023] This utility model embodiment provides a mold for mass production, such as Figure 1-4 As shown, the system includes a base 1, with a lower mold base 2 bolted to the top of the base 1. The top of the lower mold base 2 has four casting cavities 3, which are evenly spaced on the top of the lower mold base 2. Multiple casting cavities 3 enable mass production of workpieces. The lower mold base 2 and an upper mold base 5 are precisely fitted together. A through hole 4 is located on one side of the outer wall of the lower mold base 2 near the casting cavity 3, and the through hole 4 communicates with the casting cavity 3. The upper mold base 5 is located above the lower mold base 2, and a casting port 6 is located on the top of the upper mold base 5. A fixing plate 7 is bolted to the top of the base 1 near the lower mold base 2. The fixing plate 7 is perpendicular to the base 1. A telescopic cylinder 8 is bolted to the outer wall of the upper side away from the lower mold base 2. There are two telescopic cylinders 8, which are symmetrically arranged on one side of the outer wall of the fixed plate 7. A movable frame 9 is fixedly connected to the telescopic cylinder 8 through its output end. A guide support rod 10 is welded to the outer wall of the movable frame 9 near the fixed plate 7. A rotary cylinder 11 is bolted to the outer wall of the movable frame 9 adjacent to the guide support rod 10. A turntable 12 is fixedly connected to the rotary cylinder 11 through its output end. A hole plug 13 is embedded and fixed to one side of the outer wall of the turntable 12, and a motor 14 is embedded and fixed to the other side of the outer wall of the turntable 12. A drill bit 15 is fixedly connected to the motor 14 through its output end.
[0024] It should be noted that, due to the fact that existing molds can only produce the shape of the workpiece during the mass casting process of metal workpieces, the workpiece needs to be removed after casting and cooling and then drilled, which undoubtedly increases the complexity of processing and reduces the efficiency of mass production. In this embodiment, by using the repositionable hole plug 13 and drill bit 15, the lower mold base 2 and the upper mold base 5 can be used to close the mold to realize the casting and forming of the workpiece, and to realize the drilling at the set position after the workpiece is formed. The workpiece mold forming and drilling are integrated, and the workpiece is in a positioning state in the mold. This not only ensures the accuracy of the workpiece drilling, but also avoids the trouble of positioning and drilling after the workpiece is removed, improves the workpiece forming efficiency, and facilitates the rapid mass production of workpieces.
[0025] Specifically, in this embodiment, the solution mainly includes a plug 13 and a drill bit 15. During the casting process, the telescopic cylinder 8 is controlled to drive the moving frame 9 to move horizontally through its output end. Under the guidance and support of the guide support rod 10, the moving frame 9 moves horizontally stably. During the movement, the plug 13 on the moving frame 9 is inserted into the through hole 4, and one end of the plug 13 is on the same plane as the inner wall of the casting cavity 3. The upper mold base 5 is fixed on the top of the lower mold base 2. The casting liquid enters the casting cavity 3 through the casting port 6. The casting liquid cools and solidifies inside the casting cavity 3. At this time, the telescopic cylinder 8 is controlled to drive the moving frame 9 to move horizontally through its output end. The moving frame 9 moves horizontally to reset, the plug 13 is pulled out of the through hole 4, the rotary cylinder 11 drives the turntable 12 to rotate 180 degrees through its output end on one side, the drill bit 15 on the turntable 12 faces the through hole 4, the motor 14 drives the drill bit 15 to rotate at high speed through its output end on one side, and controls the telescopic cylinder 8 to push the moving frame 9 to move through its output end on one side. The drill bit 15 inside the moving frame 9 moves synchronously. The high-speed rotating drill bit 15 passes through the through hole 4 and contacts the space inside the casting cavity 3 during the movement, realizing the drilling of the workpiece. After drilling is completed, the drill bit 15 moves horizontally and resets. At this time, the upper mold base 5 is opened and the workpiece in the casting cavity 3 is taken out.
[0026] In a further preferred embodiment of this utility model, such as Figure 1 As shown, the guide support rod 10 passes through the fixed plate 7.
[0027] In this embodiment, the guide support rod 10 can provide support for the horizontal movement of the movable frame 9, ensuring the stability of the horizontal movement of the movable frame 9.
[0028] In a further preferred embodiment of this utility model, such as Figure 1 and Figure 3 As shown, the turntable 12 and the movable frame 9 are rotatably connected.
[0029] In this embodiment, the stability of the turntable 12 rotating inside the moving frame 9 can be effectively guaranteed.
[0030] In a further preferred embodiment of this utility model, such as Figure 1 As shown, the centers of through hole 4, plug 13 and drill bit 15 are on the same horizontal axis.
[0031] In this embodiment, the plug 13 can be inserted into the through hole 4, and the drill bit 15 can pass through the through hole 4.
[0032] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.
[0033] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.
[0034] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0035] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A mold for mass production, characterized in that, include: Base (1); The lower mold base (2) is fixed to the top of the base (1) by bolts; A casting cavity (3) is formed at the top of the lower mold base (2); and A through hole (4) is opened on the outer side wall of the lower mold base (2) near the casting cavity (3); An upper mold base (5) is located above the lower mold base (2); A casting port (6) is located at the top of the upper mold base (5) near the casting cavity (3); The fixing plate (7) is fixed to the top of the base (1) near the lower mold base (2) by bolts; Telescopic cylinder (8) is fixed to the outer wall of the fixed plate (7) by bolts; A movable frame (9) fixed to the output end of the telescopic cylinder (8); The guide support rod (10) welded to the outer wall of the movable frame (9); and A rotary cylinder (11) is bolted to the outer wall of the movable frame (9) adjacent to the guide support rod (10); A turntable (12) fixed to the output end of the rotary cylinder (11); A plug (13) is embedded and fixed to the outer wall of one side of the turntable (12); and A motor (14) is embedded and fixed to the outer wall of the other side of the turntable (12); The drill bit (15) is fixed to the output end of the motor (14).
2. The mold for mass production as described in claim 1, characterized in that, There are four casting cavities (3), and the four casting cavities (3) are arranged at equal intervals on the top of the lower mold base (2). The lower mold base (2) and the upper mold base (5) are precisely fitted together.
3. The mold for mass production as described in claim 1, characterized in that, The fixing plate (7) and the base (1) are perpendicular to each other.
4. The mold for mass production as described in claim 1, characterized in that, There are two telescopic cylinders (8), and the two telescopic cylinders (8) are symmetrically arranged on one side of the outer wall of the fixed plate (7).
5. A mass-production mold as described in claim 1, characterized in that, The guide support rod (10) passes through the fixing plate (7).
6. A mass-production mold as described in claim 1, characterized in that, The turntable (12) and the movable frame (9) are rotatably connected.
7. A mass-production mold as described in claim 1, characterized in that, The centers of the through hole (4), the plug (13), and the drill bit (15) are on the same horizontal axis.
8. A mass-production mold as described in claim 1, characterized in that, The through hole (4) is connected to the casting cavity (3).