Mold fixing structure of foam plastic forming machine

By introducing an adjustable L-shaped plate design and threaded connection into the solid mold structure of the foam molding machine, the problem that the equipment cannot adapt to mounting support plates of different sizes is solved, achieving high versatility and stability of the equipment, ensuring quick installation and preventing wear.

CN223383822UActive Publication Date: 2025-09-26JIAXING QIANGQIANG FOAM MFG CO LTD
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Patent Information

Application Number
CN202422819850.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-26
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The fixed mold structure of the existing foam molding machine cannot adapt to installation support plates of different sizes, resulting in reduced versatility and adaptability of the equipment.

Method used

The adjustable L-shaped plate design is adopted, and the combination of threaded connection and spring fixed shaft is used to achieve rapid disassembly and assembly of the mounting plate, and the positioning column and gasket are used to improve the stability of the connection.

Benefits of technology

It improves the versatility and stability of the equipment, ensures the rapid installation and removal of mounting brackets of different sizes, and enhances the stability of the connection and prevents wear.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223383822U_ABST
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Abstract

The utility model relates to the field of foam plastic forming machines, and discloses a mold fixing structure of a foam plastic forming machine, which comprises two mounting support plates, the two mounting support plates are respectively fixed on the front side and the rear side of the outer wall of a mold fixing plate body, and the bottom surfaces of the two mounting support plates are respectively and detachably provided with connecting pieces. Fixing grooves are formed in the left sides and the right sides of the outer walls of the two mounting supporting plates correspondingly, two L-shaped plates are movably arranged on the bottom faces of the two connecting pieces correspondingly, movable holes are formed in the outer sides of the two L-shaped plates correspondingly, and fixing shafts are slidably inserted into the two movable holes correspondingly; the outer ends of the two fixing shafts are fixedly provided with check blocks respectively, the two springs surround the two fixing shafts respectively, and the outer ends of the two springs are fixedly connected with the inner sides of the two check blocks respectively. According to the utility model, the L-shaped plate is designed to be adjustable, so that the mounting support plates with different sizes can be disassembled and assembled, and the universality and adaptability of equipment are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of foam molding machines, in particular to a fixed mold structure of a foam molding machine. Background Art

[0002] Foam molding machine is a molding machine used for foam molding. When manufacturing foam bodies, there are many types of foams due to the different combinations of resin types, foam types and foaming methods used. Correspondingly, there are many styles of foam molding machines, which can usually be divided into continuous foaming machines such as extrusion, calendering, and casting, and intermittent foaming machines such as injection, integral molding, and foam board vacuum molding. During foam molding, it is necessary to use a mold to fix the molding. When the existing plastic foam automatic molding machine uses a quick-change mold to install the mold, a worker needs to go to the machine to fix the quick-change mold frame and the template.

[0003] According to the Chinese patent announcement number: CN220242213U, the solid mold structure of the foam molding machine includes a solid mold plate body, a plurality of mounting feed pipes are fixedly connected to the surface of the solid mold plate body, the ends of the mounting feed pipes are fixedly connected to mounting joints, and mounting support plates are fixedly connected to both sides of the outer wall of the solid mold plate body. A mounting socket is opened through the top of the mounting support plate, and a connecting piece is provided under the mounting support plate.

[0004] In the above scheme, the installation is performed through the mounting support plate and the connecting piece on the solid mold plate body, and then fixed by connecting the L-shaped plate and the positioning insert, resulting in the following disadvantages: when the solid mold structure is in use, the connecting L-shaped plate is fixed on the connecting piece, and thus mounting support plates of different sizes cannot be installed, resulting in reduced versatility and adaptability of the equipment. Utility Model Content

[0005] The purpose of the utility model is to provide a fixed mold structure of a foam molding machine to solve the problem that when the fixed mold structure is in use, the connecting L-shaped plate is fixed on the connecting piece, and then the mounting support plates of different sizes cannot be installed, resulting in reduced versatility and adaptability of the equipment.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solutions: a solid mold structure of a foam molding machine, comprising two mounting support plates, the two mounting support plates are respectively fixed to the front side and the rear side of the outer wall of the solid mold plate body, the bottom surfaces of the two mounting support plates are respectively detachably provided with connecting members, the left and right sides of the outer walls of the two mounting support plates are respectively provided with fixing grooves, the bottom surfaces of the two connecting members are respectively movably provided with two L-shaped plates, the inner bottom surfaces of the two L-shaped plates are respectively provided with first threaded holes, and the top surfaces of the two connecting members are respectively provided with a plurality of A second threaded hole, a first bolt is threadedly connected to the first threaded hole, and the threaded end of the first bolt is threadedly connected to the inner thread of the second threaded hole. The outer sides of the two L-shaped plates are respectively provided with movable holes, and the interiors of the two movable holes are respectively slidably inserted with fixed shafts, and the two fixed shafts are respectively slidably inserted into the two fixed grooves, and the outer ends of the two fixed shafts are respectively fixed with blocks, and the outer sides of the two L-shaped plates are respectively fixed with springs, and the two springs are respectively wrapped around the two fixed shafts, and the outer ends of the two springs are respectively fixedly connected to the inner sides of the two blocks.

[0007] Preferably, slots are respectively provided on the left and right sides of the outer walls of the two connecting members, and inserting strips are respectively fixed on the inner sides of the two L-shaped plates, and the two inserting strips are respectively slidably inserted into the two slots.

[0008] Preferably, the top surfaces of the two connecting parts are respectively provided with thread grooves, the top surfaces of the two mounting support plates are respectively provided with third threaded holes, the two third threaded holes are respectively threadedly connected with second bolts, and the threaded ends of the two second bolts are respectively connected to the internal threads of the two thread grooves.

[0009] Preferably, two positioning columns are fixed on the top surfaces of the two connecting members respectively, and two positioning holes are respectively opened on the top surfaces of the two mounting support plates, and the two positioning holes respectively position the two positioning columns.

[0010] Preferably, washers are respectively provided between the two second bolts and the two mounting support plates.

[0011] Preferably, the thickness of the two washers is 1 cm.

[0012] Compared with the prior art, the fixed mold structure of a foam molding machine using the above technical solution has the following beneficial effects:

[0013] 1. During use, the adjustable L-shaped plate design enables the installation of mounting plates of different sizes to be disassembled and assembled, thus improving the versatility and adaptability of the equipment;

[0014] Second, when the staff adjusts the L-shaped plate during use, the insert slides along the track of the slot, which not only ensures the stability of the L-shaped plate during adjustment, but also prevents it from moving in unexpected directions, thereby improving the stability of the overall structure. During use, by turning the second bolt, the mounting support plate and the connecting piece are secondary fixed, thereby improving the stability of the overall structure.

[0015] 3. During use, before the mounting plate is connected to the connector, the positioning post will first be inserted into the positioning hole. This step assists in positioning, allowing the thread groove to be easily aligned with the third threaded hole. When tightening the second bolt, the worker can complete the connection process more accurately and quickly. The washer increases the contact area of ​​the connection and also acts as a buffer and pressure distributor. When the second bolt is tightened, the washer can effectively prevent direct contact and wear between the mounting plate and the second bolt. By setting the thickness of the washer to 1 cm, sufficient buffering and pressure distribution effects are ensured while avoiding the problem of excessive gaps in the connection or installation difficulties caused by excessive thickness. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 Schematic diagram of the explosion of the embodiment.

[0018] Figure 3 Schematic diagram of the explosion of the connecting piece and the L-shaped plate in the embodiment.

[0019] Figure 4 For example Figure 2 Enlarged schematic diagram of point A in the middle.

[0020] In the figure: 1. Mounting support plate; 2. Fixing template body; 3. Connector; 4. Fixing groove; 5. L-shaped plate; 6. First threaded hole; 7. Second threaded hole; 8. First bolt; 9. Movable hole; 10. Fixed shaft; 11. Stopper; 12. Spring; 13. Slot; 14. Insert; 15. Threaded groove; 16. Third threaded hole; 17. Second bolt; 18. Positioning column; 19. Positioning hole; 20. Washer. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0022] like Figure 1-Figure 4As shown, a solid mold structure of a foam molding machine includes two mounting support plates 1, which are respectively fixed to the front and rear sides of the outer wall of the solid mold plate body 2. The bottom surfaces of the two mounting support plates 1 are respectively detachably provided with connecting members 3. The left and right sides of the outer walls of the two mounting support plates 1 are respectively provided with fixing grooves 4. The bottom surfaces of the two connecting members 3 are respectively movably provided with two L-shaped plates 5. The inner bottom surfaces of the two L-shaped plates 5 are respectively provided with first threaded holes 6. The top surfaces of the two connecting members 3 are respectively provided with a plurality of second threaded holes 7. The first threaded holes 6 are connected to the inner threads of the first threaded holes 6. A first bolt 8 is connected, and the threaded end of the first bolt 8 is threadedly connected to the internal thread of the second threaded hole 7. The outer sides of the two L-shaped plates 5 are respectively provided with movable holes 9, and the interiors of the two movable holes 9 are respectively slidably inserted with fixed shafts 10. The two fixed shafts 10 are respectively slidably inserted into the two fixed grooves 4. The outer ends of the two fixed shafts 10 are respectively fixed with blocks 11. The outer sides of the two L-shaped plates 5 are respectively fixed with springs 12. The two springs 12 are respectively wrapped around the two fixed shafts 10, and the outer ends of the two springs 12 are respectively fixedly connected to the inner sides of the two blocks 11.

[0023] When the bolt 11 is in the first position and the bolt 12 is in the second position, the bolt 11 is in the second position and the bolt 12 is in the third position, so that the bolt 11 is in the first position and the bolt 12 is in the second position, so that the bolt 11 is in the third position and the bolt 12 is in the fourth position, so that the bolt 11 is in the fifth position and the bolt 12 is in the fifth position, so that the bolt 11 is in the fifth position and the bolt 12 is in the sixth position, so that the bolt 11 is in the sixth position and the bolt 12 is in the sixth position, so that the bolt 11 is in the eighth position and the bolt 12 is in the sixth position, so that the bolt 11 is in the eighth position and the bolt 12 is in the eighth position, so that the bolt 11 is in the eighth position,

[0024] By making the L-shaped plate 5 adjustable, it is possible to assemble and disassemble the mounting support plates 1 of different sizes, thereby improving the versatility and adaptability of the equipment.

[0025] like Figure 1-Figure 4 As shown, slots 13 are respectively provided on the left and right sides of the outer walls of the two connecting members 3 , and inserting strips 14 are respectively fixed on the inner sides of the two L-shaped plates 5 , and the two inserting strips 14 are respectively slidably inserted into the two slots 13 .

[0026] During use, when the staff adjusts the L-shaped plate 5, the insert 14 slides along the track of the slot 13, which not only ensures the stability of the L-shaped plate 5 during adjustment, but also prevents it from moving in an unexpected direction, thereby improving the stability of the overall structure.

[0027] like Figure 1-Figure 4 As shown, the top surfaces of the two connecting members 3 are respectively provided with thread grooves 15, and the top surfaces of the two mounting support plates 1 are respectively provided with third threaded holes 16. The two third threaded holes 16 are respectively threadedly connected with second bolts 17, and the threaded ends of the two second bolts 17 are respectively connected with the internal threads of the two thread grooves 15. Two positioning columns 18 are respectively fixed on the top surfaces of the two connecting members 3, and two positioning holes 19 are respectively provided on the top surfaces of the two mounting support plates 1. The two positioning holes 19 respectively position the two positioning columns 18.

[0028] During use, rotating the second bolt 17 facilitates secondary fixing of the mounting plate 1 to the connector 3, thereby improving the stability of the overall structure. Before connecting the mounting plate 1 to the connector 3, the positioning post 18 is first inserted into the positioning hole 19. This step serves as an auxiliary positioning function, allowing the thread groove 15 and the third threaded hole 16 to be easily aligned, allowing the operator to complete the connection process more accurately and quickly when tightening the second bolt 17.

[0029] like Figure 1 and Figure 2 As shown, washers 20 are respectively provided between the two second bolts 17 and the two mounting support plates 1 , and the thickness of the two washers 20 is 1 cm.

[0030] During use, the washer 20 increases the contact area of ​​the joint and also acts as a buffer and pressure distributor. When the second bolt 17 is tightened, the washer 20 effectively prevents direct contact and wear between the mounting plate 1 and the second bolt 17. By setting the thickness of the washer 20 to 1 cm, sufficient buffering and pressure distribution are ensured while avoiding problems such as excessive gaps at the joint or difficulty in installation caused by excessive thickness.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mold fixing structure of a foam molding machine, comprising two mounting support plates (1), wherein the two mounting support plates (1) are respectively fixed to the front side and the rear side of the outer wall of the mold fixing plate body (2), characterized in that: The bottom surfaces of the two mounting support plates (1) are respectively provided with connecting members (3) which are detachable. The left and right sides of the outer walls of the two mounting support plates (1) are respectively provided with fixing grooves (4). The bottom surfaces of the two connecting members (3) are respectively provided with two L-shaped plates (5) which are movably provided. The inner bottom surfaces of the two L-shaped plates (5) are respectively provided with first threaded holes (6). The top surfaces of the two connecting members (3) are respectively provided with a plurality of second threaded holes (7). The first threaded holes (6) are internally threadedly connected with first bolts (8). The threaded ends of the first bolts (8) are connected to the inner ends of the second threaded holes (7). The two L-shaped plates (5) are respectively threadedly connected, the outer sides of the two L-shaped plates (5) are respectively provided with movable holes (9), the interiors of the two movable holes (9) are respectively slidably inserted with fixed shafts (10), the two fixed shafts (10) are respectively slidably inserted into the two fixed grooves (4), the outer ends of the two fixed shafts (10) are respectively fixed with stoppers (11), the outer sides of the two L-shaped plates (5) are respectively fixed with springs (12), the two springs (12) are respectively wrapped around the two fixed shafts (10), and the outer ends of the two springs (12) are respectively fixedly connected to the inner sides of the two stoppers (11).

2. The mold fixing structure of a foam molding machine according to claim 1, characterized in that: Slots (13) are respectively provided on the left and right sides of the outer walls of the two connecting members (3), and inserting strips (14) are respectively fixed on the inner sides of the two L-shaped plates (5), and the two inserting strips (14) are respectively slidably inserted into the two slots (13).

3. The mold fixing structure of a foam molding machine according to claim 2, characterized in that: The top surfaces of the two connecting members (3) are respectively provided with thread grooves (15), the top surfaces of the two mounting support plates (1) are respectively provided with third threaded holes (16), the two third threaded holes (16) are respectively threadedly connected with second bolts (17), and the threaded ends of the two second bolts (17) are respectively threadedly connected with the inner parts of the two thread grooves (15).

4. The fixed mold structure of a foam molding machine according to claim 3, characterized in that: Two positioning columns (18) are fixed on the top surfaces of the two connecting members (3), and two positioning holes (19) are respectively opened on the top surfaces of the two mounting support plates (1). The two positioning holes (19) respectively position the two positioning columns (18).

5. The fixed mold structure of a foam molding machine according to claim 3, characterized in that: Washers (20) are respectively provided between the two second bolts (17) and the two mounting support plates (1).

6. The fixed mold structure of a foam molding machine according to claim 5, characterized in that: The thickness of the two washers (20) is 1 cm.

Citation Information

Patent Citations

  • Mold fixing structure of foam plastic forming machine

    CN220242213U