Simple mold locking buckle structure in mold
The pin and fixed thread pin design of the simple mold locking buckle structure solves the problems of existing mold locking buckles requiring tools for disassembly and assembly and the easy damage of threads, realizes fast and safe mold operation, and improves production efficiency and safety.
Patent Information
- Application Number
- CN202422176467.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The locking buckles of existing plastic molds require specific tools for disassembly and assembly, which is inconvenient to operate and easy to lose. The threaded structure is easily damaged, affecting production efficiency and safety.
A simple locking buckle structure is designed, which adopts a combination of a latch and a fixed threaded pin. It can be quickly disassembled and assembled through manual operation, avoiding the threaded structure and enhancing the strength and safety of the locking buckle.
It realizes quick disassembly and assembly without tools, improves production efficiency and safety, reduces the risk of losing the locking buckle, and enhances the convenience and safety of mold operation.
Smart Images

Figure CN223466662U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mould technical field, concretely is simple and easy locking buckle structure in mould. BACKGROUND
[0002] Locking buckle in plastic mould is very common, and it is also a standard structure that must be matched for each set of mould, and its main function is to lock after the dynamic and fixed mould are closed, to ensure that the mould is always not opened during the carrying process, and it is a very important safety structure, and the following two points are two defects of the locking buckle proposed by the factory at present.
[0003] 1. The locking buckle needs a special tool, such as an internal hex wrench, and the size of the locking buckle is different, and the size of the tool needed is also different, so it is difficult for the on-site operator to carry it with him, and after the mould is assembled and installed, the operator often looks for tools everywhere to unlock the locking buckle, which seriously affects the mould preparation time; because the thread needs to be screwed, the staff often appears opportunistic situation on site, after the locking buckle is unlocked, in order to reduce the time, the locking buckle is not screwed tightly to the idle position, but is placed randomly beside the injection molding machine or in the position considered safe by the mould, and the screw is not fixed firmly (the operator wants to reduce the time of installing the locking buckle in the control position), the mould often enters the production for several days, and different personnel in different shifts also cannot find the locking buckle, and the locking buckle is often lost, and there is no locking buckle or some borrowed locking buckle that does not match well, which affects the mould opening and carrying, operation carrying and some safety hidden dangers.
[0004] 2. The locking buckle fixed by the screw is easy to break the screw thread after several collisions, and there is also a safety hidden danger. CONTENT OF THE UTILITY MODEL
[0005] (I) Technical problem solved
[0006] In view of the defects of the prior art, the utility model provides a simple locking buckle structure in the mould, which is simple in structure, can be standardized, does not need to use any tool, can be quickly disassembled and assembled, and also does not have a thread structure during disassembly and assembly, so that the strength of the locking buckle is better, the production efficiency is improved, and the safety is improved.
[0007] (II) Technical scheme
[0008] To achieve the above object, the utility model discloses the following technical scheme to realize: simple mould locking buckle structure in mould, including fixed mould seat, the lower of fixed mould seat is equipped with the dynamic mould seat of upper and lower displacement, the dynamic mould seat can be in contact with fixed mould seat, the outside of dynamic mould seat is equipped with the locking buckle assembly of the contact of fixed mould seat and dynamic mould seat with locking, the locking buckle assembly includes lock module, the lock module is installed in dynamic mould seat and can be in contact with the surface of fixed mould seat, be equipped with the fixed part in the lock module can be inserted into fixed mould seat and lock fixed mould seat.
[0009] Further, the bottom end of the lock module is provided with a convex block that can be inserted into the dynamic mold seat, and the fixed part is arranged at the top end position of the lock module.
[0010] Further, the fixed part includes a fixed threaded pin, which is threadedly installed in the lock module, and the fixed threaded pin has a latch that can be inserted into the lock module.
[0011] Further, one end of the fixed threaded pin is provided with a thread, and the other end of the fixed threaded pin is provided with a hole matched with the latch.
[0012] Further, the shape of the lock module is square.
[0013] Further, the latch includes a one-bar, which can be inserted into the fixed threaded pin, and the latch further includes an S-shaped rod, which is connected with the one-bar and can be elastically deformed and reset at the connection between the S-shaped rod and the one-bar.
[0014] Working principle: unlocking of the mold locking buckle: manually pull out the latch, remove the lock module, rotate 180°, and fit on the corresponding hole on the fixed mold side, then insert the latch into the fixed threaded pin, the mold locking buckle is opened, and the mold can be opened; closing action: manually pull out the latch, remove the lock module, rotate 180°, fit on the lock buckle hole of the dynamic fixed mold, then insert the latch into the fixed threaded pin, the lock buckle is closed, and the mold can be lifted and transported.
[0015] Compared with the prior art, the simple mold locking buckle structure in the mold has the advantages of simple structure, convenience, safety and reliability, simple standardized operation, no need to use any tool for disassembly and assembly, improved convenience and usability of on-site operation, shortened production preparation time, and good application effect. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model discloses the structure schematic diagram of mold locking buckle assembly;
[0017] Figure 2 The utility model discloses Figure 1 The structure schematic diagram of split;
[0018] Figure 3 The utility model discloses a three-dimensional structure schematic view for the mould locking buckle assembly application in fixed die holder and movable die holder,
[0019] Figure 4 The utility model discloses a three-dimensional structure schematic view for the mould locking buckle assembly application in fixed die holder and movable die holder, Figure 3 The utility model discloses a three-dimensional structure schematic view for the mould locking buckle assembly application in fixed die holder and movable die holder,
[0020] In the drawing: 2, fixed die holder, 3, movable die holder, 4, mould locking buckle assembly, 12, mould locking module, 14, fixed part, 15, fixed threaded pin, 16, bolt, 17, protruding block, 18, straight bar, 19, S-like bar. Specific implementation
[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0022] Please refer to Figures 1 to 4 The utility model provides a technical scheme: simple mould locking buckle structure in mould, including fixed die holder 2, the lower of fixed die holder 2 is equipped with movable die holder 3 that can displace up and down, movable die holder 3 can be in contact with fixed die holder 2, the outside of movable die holder 3 is equipped with the locking of the contact of fixed die holder 2 and movable die holder 3 can be locked mould locking buckle assembly 4, mould locking buckle assembly 4 includes mould locking module 12, the bottom of mould locking module 12 is equipped with the protruding block 17 that can be inserted into movable die holder 3, fixed part 14 is arranged at the top end position of mould locking module 12, the shape of mould locking module 12 is square, mould locking module 12 is installed in movable die holder 3 and mould locking module 12 can be in contact with the surface of fixed die holder 2, mould locking module 12 is equipped with fixed part 14 that can be inserted into fixed die holder 2 and locks fixed die holder 2, fixed part 14 includes fixed threaded pin 15, fixed threaded pin 15 is installed in mould locking module 12 in screw thread type, one end of fixed threaded pin 15 is equipped with the thread, the other end of fixed threaded pin 15 is equipped with the hole that is adapted with bolt 16, bolt 16 is inserted into fixed threaded pin 15 in mould locking module 12, bolt 16 includes straight bar 18, straight bar 18 can be inserted into fixed threaded pin 15, bolt 16 also includes S-like bar 19, S-like bar 19 is connected with straight bar 18 and the junction of S-like bar 19 and straight bar 18 can be elastically deformed and reset.
[0023] In the description of the present application, the terms "connection", "installation", "fixation", "arrangement" and the like are understood in a broad sense, for example, "connection" can be fixed connection or indirectly through intermediate components without affecting the relationship between the components and the technical effects, or it can be integrated connection or partial connection, as the case may be for a person skilled in the art, the specific meaning of the above terms in the present application or utility model can be understood according to the specific circumstances.
[0024] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A simple locking draw structure in a mould, comprising a stationary mould half (2), characterised in that: The lower part of the fixed die seat (2) is provided with a movable die seat (3) capable of moving up and down, the movable die seat (3) can be in contact with the fixed die seat (2), the outer part of the movable die seat (3) is provided with a locking buckle assembly (4) capable of locking the contact between the fixed die seat (2) and the movable die seat (3), the locking buckle assembly (4) comprises a locking module (12), the locking module (12) is installed in the movable die seat (3) and can be in contact with the surface of the fixed die seat (2), the locking module (12) is provided with a fixing piece (14) capable of being inserted into the fixed die seat (2) and locking the fixed die seat (2).
2. The simple mold locking band structure in a mold according to claim 1, characterized by: The bottom end of the locking module (12) is provided with a convex block (17) capable of being inserted into the movable die seat (3), and the fixing piece (14) is arranged at the top end position of the locking module (12).
3. The simple mold locking band structure in a mold according to claim 2, characterized by: The fixing piece (14) comprises a fixed threaded pin (15), the fixed threaded pin (15) is threadedly installed in the locking module (12), and the fixed threaded pin (15) is provided with a latch (16) capable of being inserted into the locking module (12).
4. The simple locking catch structure in a mold according to claim 3, characterized by: One end of the fixed threaded pin (15) is provided with a thread, and the other end of the fixed threaded pin (15) is provided with a hole matched with the latch (16).
5. The simple locking catch structure in a mold according to claim 4, characterized by: The shape of the locking module (12) is square.