Module splicing type formwork
The modular mold frame with positioning lock seat and threaded rod structure solves the problem of cumbersome disassembly and assembly of existing mold frames, realizes fast and stable mold fixing and disassembly, and improves the efficiency and accuracy of mold processing.
Patent Information
- Application Number
- CN202423091879.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The existing mold frame structure uses bolts to fix many parts during the assembly process, which makes disassembly and assembly cumbersome, affects the efficiency of disassembly and assembly, and reduces practicality.
The system employs a positioning lock seat and threaded rod structure. By engaging the locking blocks and locking slots, it enables the rapid fixing of the template and the fixing frame. Furthermore, the system ensures accurate alignment through the adjustment of the lifting slider and the limit block.
It enables quick and convenient fixing and stable installation of mold frames, improves disassembly and assembly efficiency and practicality, and ensures the stability and precision of molds during processing.
Smart Images

Figure CN223493677U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mold frame technology, specifically relating to a modular splicing mold frame. Background Technology
[0002] Modular mold bases are a crucial component in mold manufacturing. They are created by assembling multiple mold modules into a mold frame of the desired shape, supporting mold installation and securing it. This ensures the stability and precision of the mold during processing. Modular mold bases are widely used in various mold manufacturing fields, such as automotive parts manufacturing, electronic component manufacturing, and machinery manufacturing. They not only improve production efficiency but also reduce manufacturing costs, making them an indispensable production tool across industries.
[0003] Patent application number 202222602985.8 discloses a modular, high-strength production mold frame. This application utilizes a combination of grooves, threaded rods, nuts, connecting plates, and a rotating shaft. In use, the upper mold is first fitted onto the surface of the positioning rod. Then, the connecting plate is rotated via the rotating shaft at one end of the positioning rod. When the plate rotates to the groove position, it is fitted onto the surface of the threaded rod. The nut is then fitted onto the surface of the threaded rod and slidably connected to it. When the nut slides to the bottom of the threaded rod, the entire mold frame is installed and fixed. In light of this application and comparing it with existing mold frame structures, it is clear that during the assembly process, multiple parts are typically fixed using bolts, which is cumbersome and inefficient, reducing the practicality of existing mold frames. Therefore, we propose a modular, modular mold frame. Utility Model Content
[0004] The purpose of this utility model is to provide a modular splicing mold frame to solve the problem mentioned in the background art that, during the use of the existing mold frame structure, multiple parts are usually fixed with bolts, etc., which makes disassembly and assembly cumbersome and affects the efficiency of disassembly and assembly, thereby reducing the practicality of the existing mold frame.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular splicing mold frame, including a lower mold base, square irons symmetrically installed on both sides of the top of the lower mold base, a lower template installed on the top of the square irons, an upper template installed on the top of the lower template, an upper mold base installed on the top of the upper template, a fixing frame installed between the upper mold base and the lower mold base and on one side of the upper and lower templates, and a fixing seat installed at the edge of the fixing frame, a positioning lock seat provided on one side of the upper template, a snap-fit groove opened on the inner side of the positioning lock seat, a threaded rod installed in the positioning lock seat, a snap-fit cutting block provided at one end of the threaded rod, and a nut installed at the other end of the threaded rod.
[0006] Preferably, the threaded rod and the positioning lock seat are installed by aligning the snap-fit cutting block with the snap-fit groove, and the snap-fit cutting block can be locked by rotating 90 degrees after being aligned with the snap-fit groove.
[0007] Preferably, the other end of the threaded rod is aligned with the fixed seat mounted on the fixed frame and fixed to the fixed seat by the nut.
[0008] Preferably, two sets of positioning lock seats are symmetrically arranged on one side of the upper template, which can ensure stable installation between the upper template and the fixing frame.
[0009] Preferably, the upper template, lower template, and square iron are all provided with positioning lock seats of the same structure and number on one side, and the upper template, lower template, and square iron are all installed and fixed by positioning lock seats and fixing frames.
[0010] Preferably, the inner side of the fixing frame is provided with a lifting adjustment groove, and one side of the fixing frame is provided with a limit fixing groove. A lifting slider is slidably installed in the lifting adjustment groove, and the fixing seat is provided on both sides of the lifting slider.
[0011] Preferably, a lifting limit block is also provided on one side surface of the lifting slider. When the lifting slider slides with the lifting adjustment groove, it is limited by the lifting limit block and the limiting fixing groove.
[0012] Preferably, a positioning bolt is installed on the lifting limit block, and the positioning bolt passes through the limiting fixing groove. The lifting slider and the fixing frame are fixed by the lifting limit block.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) With the mold frame structure of the combined assembly and disassembly structure, when the mold frame in this application is used to fix the assembly mold, it can be fixed quickly and conveniently through the assembly structure, which can ensure the stability of the mold. At the same time, the mold frame also improves the convenience of assembly and disassembly, and further improves the practicality of the mold frame.
[0015] (2) In addition, to facilitate installation and alignment of the mold frame and prevent deviations between mold frames from affecting installation alignment, the positioning lock seat on the fixed frame is made movable and adjustable. During fixed installation, if there is a misalignment between the threaded rod and the positioning lock seat, the adjustment can be made on the fixed frame by lifting the slider, which can ensure stable alignment of the mold frame, thereby improving the practicality and functionality of the device. 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 disassembled structure of the fixing frame of this utility model;
[0018] Figure 3 This is a schematic diagram of the disassembled structure of the positioning lock base of this utility model;
[0019] In the diagram: 100, upper mold base; 101, upper template; 102, lower template; 103, square iron; 104, lower mold base; 200, positioning lock seat; 201, fixing frame; 202, fixing seat; 203, snap-fit groove; 204, snap-fit cutting block; 205, threaded rod; 206, nut; 300, lifting slider; 301, lifting limit block; 302, positioning bolt; 303, lifting adjustment groove; 304, limit fixing groove. 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 protection scope of the present utility model.
[0021] Example 1
[0022] Please see Figure 1 , Figure 2 and Figure 3This utility model provides a technical solution: a modular mold frame, or simply a mold frame, which is a support structure for a mold. It is typically composed of multiple standardized modular units, including templates, connecting columns, etc., which are assembled together using specific connection methods such as bolts and pins to form an integral structure. One modular mold frame includes a lower mold base 104, with square iron plates 103 symmetrically installed on both sides of the top of the lower mold base 104. A lower template 102 is installed on top of the square iron plates 103, and an upper template 101 is installed on top of the lower template 102. An upper mold base 100 is installed on the top of the upper mold plate 101, and an injection port is also provided on the upper mold base 100. A fixing frame 201 is installed between the upper mold base 100 and the lower mold base 104, and on one side of the upper mold plate 101 and the lower mold plate 102. A fixing seat 202 is installed on the edge of the fixing frame 201. A positioning lock seat 200 is provided on one side of the upper mold plate 101. A snap-fit groove 203 is provided on the inner side of the positioning lock seat 200. A threaded rod 205 is also installed in the positioning lock seat 200. A snap-fit cutting block 204 is welded to one end of the threaded rod 205. The other end of the threaded rod 205 is fitted with a nut 206 via a threaded screw. When using this mold frame to assemble and fix the mold, after the mold is fitted and installed, the fixing bracket 201 is taken out and aligned on both sides of the upper mold base 100 and the lower mold base 104, and the corresponding fasteners are used to fix it between the upper mold base 100 and the lower mold base 104. Then, the threaded rod 205 with the snap-fit cutting block 204 is taken out. One end of the threaded rod 205 is installed in the positioning lock seat 200 via the snap-fit cutting block 204. The snap-fit cutting block 204 and the snap-fit groove 203 on the inner side of the positioning lock seat 200 are aligned. When the snap-fit cutting block 204 is inserted into the snap-fit groove 203, the snap-fit cutting block 204 is rotated by the threaded rod 205, thereby snapping the snap-fit cutting block 204 into the snap-fit groove 203 through the cut surface. After the threaded rod 205 is rotated 90 degrees and aligned with the fixed seat 202 on the fixed frame 201, the nut 206 is screwed on one end of the threaded rod 205, thereby fixing the nut 206 to the fixed seat 202. After three installations, the upper template 101, lower template 102, and square iron 103 can be fixed together, and the installation is completed.
[0023] Specifically, the threaded rod 205 and the positioning lock seat 200 are installed by aligning the snap-fit cutting block 204 with the snap-fit groove 203. The snap-fit cutting block 204 can be locked in place by rotating 90 degrees after alignment with the snap-fit groove 203. The snap-fit cutting block 204 is formed by cutting two facets into the cylindrical structure, and it is inserted into the positioning lock seat 200 through these facets. When the snap-fit cutting block 204 is rotated 90 degrees after being inserted, it cannot be pulled out of the snap-fit groove 203. The other end of the threaded rod 205 is aligned with the fixed seat 202 mounted on the fixed bracket 201, and secured by the nut 206. The upper template 101 is fixed to the fixed base 202. Two sets of positioning lock seats 200 are symmetrically fixed on one side of the upper template 101. The two sets of positioning lock seats 200 can ensure the stable installation between the upper template 101 and the fixed frame 201, so as to better ensure the stability of the structure after installation. The upper template 101, the lower template 102 and the square iron 103 are all provided with the same structure and number of positioning lock seats 200 on one side. The upper template 101, the lower template 102 and the square iron 103 are all installed and fixed to the fixed frame 201 through the positioning lock seats 200. The same fixing method better ensures the installation stability.
[0024] Example 2
[0025] Please see Figure 1 , Figure 2 and Figure 3 This utility model provides a technical solution: a modular splicing mold frame, wherein a through lifting adjustment groove 303 is provided on the inner side of the fixed frame 201, and a limiting fixing groove 304 is provided on one side of the fixed frame 201. A lifting slider 300 is slidably installed in the lifting adjustment groove 303, and a fixed seat 202 is provided on both sides of the lifting slider 300. If the threaded rod 205 is misaligned with the fixed seat 202, affecting the alignment and installation, the positioning bolt 302 located in the limiting fixing groove 304 on one side of the fixed frame 201 can be loosened, and then the lifting slider 300 can slide and rise and fall in the lifting adjustment groove 303 provided in the fixed frame 201. When the lifting slider 300 rises and falls, it is also limited by the lifting limiting block 301 and the limiting fixing groove 304 to ensure the stability of the lifting slider 300. After the lifting slider 300 is slidably adjusted, the bolt on the lifting limiting block 301 is tightened for fixation, thereby ensuring the stable assembly of the structure, further improving the stability and practicality of the mold frame installation, and thus better installation and use.
[0026] Specifically, a lifting limit block 301 is integrally formed on one side surface of the lifting slider 300. When the lifting slider 300 slides and moves with the lifting adjustment groove 303, it is limited by the lifting limit block 301 and the limiting fixing groove 304 to ensure the stability of the lifting slider 300. A positioning bolt 302 is installed on the lifting limit block 301 and passes through the limiting fixing groove 304. The lifting slider 300 and the fixing frame 201 are fixed by the lifting limit block 301, which facilitates fixing and allows for adjustment when the positioning bolt 302 is loosened.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A modular assembly mold frame, comprising a lower mold base (104), wherein square iron blocks (103) are symmetrically installed on both sides of the top of the lower mold base (104), a lower template (102) is installed on the top of the square iron blocks (103), an upper template (101) is installed on the top of the lower template (102), and an upper mold base (100) is installed on the top of the upper template (101), characterized in that: A fixing frame (201) is installed between the upper mold base (100) and the lower mold base (104) and on one side of the upper template (101) and the lower template (102). A fixing seat (202) is installed at the edge of the fixing frame (201). A positioning lock seat (200) is provided on one side of the upper template (101). A snap-fit groove (203) is opened on the inner side of the positioning lock seat (200). A threaded rod (205) is also installed in the positioning lock seat (200). A snap-fit cutting block (204) is provided at one end of the threaded rod (205), and a nut (206) is installed at the other end of the threaded rod (205).
2. The modular splicing mold frame according to claim 1, characterized in that: The threaded rod (205) and the positioning lock seat (200) are installed by aligning the snap-fit cutting block (204) and the snap-fit groove (203). After the snap-fit cutting block (204) and the snap-fit groove (203) are aligned, they can be locked by rotating 90 degrees.
3. The modular splicing mold frame according to claim 1, characterized in that: The other end of the threaded rod (205) is aligned with the fixed seat (202) mounted on the fixed frame (201) and fixed to the fixed seat (202) by the nut (206).
4. The modular splicing mold frame according to claim 1, characterized in that: Two sets of positioning lock seats (200) are symmetrically arranged on one side of the upper template (101). The two sets of positioning lock seats (200) can ensure stable installation between the upper template (101) and the fixing frame (201).
5. A modular splicing mold frame according to claim 1, characterized in that: The upper template (101), lower template (102), and square iron (103) are all provided with positioning lock seats (200) of the same structure and number of books on one side, and the upper template (101), lower template (102), and square iron (103) are all installed and fixed by positioning lock seats (200) and fixing frame (201).
6. A modular splicing mold frame according to claim 1, characterized in that: The inner side of the fixed frame (201) is provided with a lifting adjustment groove (303), and a limit fixing groove (304) is provided on one side of the fixed frame (201). A lifting slider (300) is slidably installed in the lifting adjustment groove (303), and the fixed seat (202) is provided on both sides of the lifting slider (300).
7. A modular assembly mold frame according to claim 6, characterized in that: A lifting limit block (301) is also provided on one side surface of the lifting slider (300). When the lifting slider (300) slides and moves with the lifting adjustment groove (303), it is limited by sliding through the lifting limit block (301) and the limiting fixing groove (304).
8. A modular splicing mold frame according to claim 7, characterized in that: The lifting limit block (301) is equipped with a positioning bolt (302), and the positioning bolt (302) passes through the limiting fixing groove (304). The lifting slider (300) and the fixing frame (201) are fixed together by the lifting limit block (301).
Citation Information
Patent Citations
Module splicing type high-strength production formwork
CN218638543U