A tooling mold for PMMA splicing

By designing a lightweight and high-strength tooling mold for PMMA materials, the existing splicing tooling problems are solved, safe splicing and flip operations are achieved, and the molding size and operability of precision casting are improved.

CN222712882UActive Publication Date: 2025-04-04HUZHOU MEIMAI TECH CO LTD
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Patent Information

Application Number
CN202421363107.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-04
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing splicing tooling cannot effectively deal with PMMA materials with poor strength, resulting in damage to the material during splicing, flip and other operations.

Method used

A PMMA splicing tool mold is designed, which adopts a lightweight and high-strength frame structure, including an upper support square tube, a bottom plate, a fixed side plate, a movable side plate and a locking device. It can perform PMMA splicing and flip operations without causing damage to the material.

Benefits of technology

The safe splicing and flip operation of PMMA materials is realized, the molding size of one-time precision casting is improved, and practicality, operability and scalability are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tooling mold for PMMA splicing, comprising a frame, upper supporting square tubes are evenly distributed on the upper surface of the frame, a bottom plate is fixedly arranged at the bottom of the inner side of the frame, and can be fixed by bonding, three side walls of the inner side of the frame are vertically arranged with fixed side plates, a side of the inner side of the frame where no fixed side plate is arranged is plugged with a movable side plate, a PMMA plate is placed on the bottom plate of the frame, and the PMMA plate is placed between the fixed side plate and the movable side plate, and a cover plate is covered on the top of the PMMA plate. The utility model can splice multiple small plates without clamping, and can realize multiple functions such as turning over, transporting, and storing, meeting the operation requirements of PMMA materials without causing damage to them.
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Description

Technical Field

[0001] The utility model relates to a tooling die for PMMA splicing and belongs to the technical field of production tooling. Background Art

[0002] In the manufacturing process of producing skin lattice structures by combining 3D printing with precision casting technology, 3D printing and investment casting technology are mainly used, which has the advantages of short production cycle and low production cost, and can be mass-produced. The maximum molding size exceeds 2 meters.

[0003] However, the skin lattice structure currently printed out in one go cannot meet the needs of large sizes, so it needs to be spliced ​​from multiple small plates. In existing metals, the splicing tooling used needs to be clamped, and there are certain performance requirements for the material. The PMMA material printed by 3D printing has poor strength and cannot withstand the force applied by ordinary splicing tooling. Therefore, special tooling needs to be designed for PMMA splicing, flipping and other operations. Utility Model Content

[0004] The utility model aims to provide a tooling mold for PMMA splicing, which is light, high-strength, and easy to use, and can perform operations such as PMMA splicing and flipping without damaging the PMMA material.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a tooling mold for PMMA splicing, comprising a frame, the upper surface of the frame is evenly distributed with upper supporting square tubes, a bottom plate is fixedly arranged at the bottom of the inner side of the frame, which can be fixed by bonding, three inner side walls of the frame are vertically provided with fixed side panels, a movable side panel is inserted into the side of the inner side of the frame where no fixed side panel is arranged, a PMMA plate is placed on the bottom plate of the frame, and the PMMA plate is placed between the fixed side panel and the movable side panel, a cover plate is covered on the top of the PMMA plate, a locking device is arranged on the side wall of the upper supporting square tube, the cover plate is fixed by the locking device, and the locking device can be manually locked and opened.

[0006] The aforementioned PMMA splicing tooling mold, the lower surface of the frame is provided with a lower supporting square tube corresponding to the position of the upper supporting square tube, and the outer size of the lower supporting square tube is smaller than the upper supporting square tube, so that the lower supporting square tube can be inserted into the upper supporting square tube, so that the tooling mold can be overlapped and stacked in multiple layers.

[0007] In the aforementioned PMMA splicing tooling mold, the inner side of the frame is cross-arranged with support beams, and the bottom plate is laid and covered on top of the support beams to support the bottom plate and prevent the bottom plate from deforming.

[0008] In the aforementioned PMMA splicing tooling mold, the bottom plate and the cover plate are both aluminum plates.

[0009] The aforementioned PMMA splicing tooling mold, the frame includes a crossbeam and a longitudinal beam, the two longitudinal beams are arranged parallel to each other, the two crossbeams are fixed at the two ends of the two longitudinal beams, the longitudinal beams and the crossbeams form a rectangular structure, the longitudinal beams and the crossbeams can be overlapped and fixed with angle codes, and the two ends of the crossbeams extend to the outside of the longitudinal beams, and the extended crossbeams are convenient for taking and lifting.

[0010] In the aforementioned PMMA splicing tooling mold, the support beam, cross beam and longitudinal beam are all made of aluminum profiles.

[0011] The aforementioned PMMA splicing tooling mold, the locking device includes a ring with an opening, the ring is sleeved on the upper supporting square tube, ear plates are provided at both ends of the ring, a rotatable bolt is penetrated by the ear plate on one side, and a threaded hole corresponding to the bolt is opened on the ear plate on the other side, and a positioning plate extending outward along the horizontal direction is provided on the side wall of the ring, the positioning plate is fixedly arranged above the cover plate, the ring is sleeved on the upper supporting square tube at a suitable position to fix the positioning plate above the cover plate, and the cover plate can be locked and fixed by tightening the bolts.

[0012] Compared with the prior art, the utility model can splice multiple small panels without clamping, and can realize multiple functions such as turning over, transportation, and storage, meeting the operation requirements of PMMA materials without causing damage to them; and the utility model improves the molding size of one-time precision casting, and the practicality, operability, and scalability are greatly enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model without fastening the cover plate;

[0015] Figure 3 This is a schematic diagram of the bottom frame structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the utility model when stacked;

[0017] Figure 5 It is a schematic diagram of the structure of the locking device of the utility model;

[0018] Figure 6 It is a schematic diagram of the installation structure of the locking device of the utility model.

[0019] Figure markings: 1-frame, 2-support beam, 3-upper supporting square tube, 4-bottom plate, 5-fixed side plate, 6-movable side plate, 7-PMMA plate, 8-cover plate, 9-locking device, 10-lower supporting square tube, 11-cross beam, 12-longitudinal beam, 13-ring, 14-ear plate, 15-bolt, 16-threaded hole, 17-positioning plate.

[0020] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods. DETAILED DESCRIPTION

[0021] Embodiment 1 of the utility model: A tooling mold for PMMA splicing, comprising a frame 1, wherein upper supporting square tubes 3 are evenly distributed on the upper surface of the frame 1, a bottom plate 4 is fixedly arranged at the bottom of the inner side of the frame 1, which can be fixed by bonding, and fixed side panels 5 are vertically arranged on the three inner side walls of the frame 1, and a movable side panel 6 is inserted on the side of the inner side of the frame 1 where the fixed side panel 5 is not arranged, and both the fixed side panel 5 and the movable side panel 6 can be made of PC panels, a PMMA panel 7 is placed on the bottom plate 4 of the frame 1, and the PMMA panel 7 is placed between the fixed side panel 5 and the movable side panel 6, and a cover plate 8 is covered on the top of the PMMA panel 7, and a locking device 9 is arranged on the side wall of the upper supporting square tube 3, and the cover plate 8 is fixed by the locking device 9, and the locking device 9 can be manually operated to lock and open.

[0022] Embodiment 2 of the utility model: A tooling mold for PMMA splicing, comprising a frame 1, wherein upper supporting square tubes 3 are evenly distributed on the upper surface of the frame 1, a bottom plate 4 is fixedly arranged at the bottom of the inner side of the frame 1, and can be fixed by bonding, three side walls of the inner side of the frame 1 are vertically arranged with fixed side plates 5, and a movable side plate 6 is inserted into the side of the inner side of the frame 1 where the fixed side plate 5 is not arranged, a PMMA plate 7 is placed on the bottom plate 4 of the frame 1, and the PMMA plate 7 is placed between the fixed side plate 5 and the movable side plate 6, and a cover plate 8 is covered on the top of the PMMA plate 7, and a locking device 9 is arranged on the side wall of the upper supporting square tube 3, and the cover plate 8 is fixed by the locking device 9, and the locking device 9 can be manually locked and opened. The lower surface of the frame 1 is provided with a lower supporting square tube 10 corresponding to the position of the upper supporting square tube 3, and the outer size of the lower supporting square tube 10 is smaller than the upper supporting square tube 3, so that the lower supporting square tube 10 can be inserted into the upper supporting square tube 3, so that the tooling mold can be overlapped and stacked in multiple layers.

[0023] Embodiment 3 of the utility model: A tooling mold for PMMA splicing, comprising a frame 1, wherein upper supporting square tubes 3 are evenly distributed on the upper surface of the frame 1, a bottom plate 4 is fixedly arranged at the bottom of the inner side of the frame 1, and can be fixed by bonding, three side walls of the inner side of the frame 1 are vertically arranged with fixed side plates 5, and a movable side plate 6 is inserted into the side of the inner side of the frame 1 where the fixed side plate 5 is not arranged, a PMMA plate 7 is placed on the bottom plate 4 of the frame 1, and the PMMA plate 7 is placed between the fixed side plate 5 and the movable side plate 6, and a cover plate 8 is covered on the top of the PMMA plate 7, and a locking device 9 is arranged on the side wall of the upper supporting square tube 3, and the cover plate 8 is fixed by the locking device 9, and the locking device 9 can be manually locked and opened. The inner side of the frame 1 is cross-arranged with support beams 2 in a vertical and horizontal manner, and the bottom plate 4 is laid and covered on the top of the support beams 2 to support the bottom plate 4 and prevent the bottom plate 4 from deforming, wherein the bottom plate 4 and the cover plate 8 are both aluminum plates.

[0024] Embodiment 4 of the present utility model: A tooling mold for PMMA splicing, comprising a frame 1, wherein upper supporting square tubes 3 are evenly distributed on the upper surface of the frame 1, a bottom plate 4 is fixedly provided on the inner bottom of the frame 1, and can be fixed by bonding, fixed side panels 5 are vertically provided on three inner side walls of the frame 1, a movable side panel 6 is inserted on the side of the inner side of the frame 1 where the fixed side panel 5 is not provided, a PMMA plate 7 is placed on the bottom plate 4 of the frame 1, and the PMMA plate 7 is placed between the fixed side panel 5 and the movable side panel 6, a cover plate 8 is covered on the top of the PMMA plate 7, a locking device 9 is provided on the side wall of the upper supporting square tube 3, the cover plate 8 is fixed by the locking device 9, and the locking device 9 can be manually operated to lock and open. The frame 1 includes a crossbeam 11 and a longitudinal beam 12. The two longitudinal beams 12 are arranged parallel to each other. The two crossbeams 11 are fixed at both ends of the two longitudinal beams 12. The longitudinal beams 12 and the crossbeam 11 form a rectangular structure. The longitudinal beams 12 and the crossbeam 11 can be overlapped and fixed by angle brackets, and the two ends of the crossbeam 11 extend to the outside of the longitudinal beam 12. The extended crossbeam 11 is convenient for taking and lifting. The support beam 2, the crossbeam 11 and the longitudinal beam 12 are all made of aluminum profiles.

[0025] Embodiment 5 of the present utility model: A tooling mold for PMMA splicing, comprising a frame 1, wherein upper supporting square tubes 3 are evenly distributed on the upper surface of the frame 1, a bottom plate 4 is fixedly provided on the inner bottom of the frame 1, and can be fixed by bonding, fixed side panels 5 are vertically provided on three inner side walls of the frame 1, a movable side panel 6 is inserted on the side of the inner side of the frame 1 where the fixed side panel 5 is not provided, a PMMA plate 7 is placed on the bottom plate 4 of the frame 1, and the PMMA plate 7 is placed between the fixed side panel 5 and the movable side panel 6, a cover plate 8 is covered on the top of the PMMA plate 7, a locking device 9 is provided on the side wall of the upper supporting square tube 3, the cover plate 8 is fixed by the locking device 9, and the locking device 9 can be manually operated to lock and open. The locking device 9 includes a collar 13 with an opening, the collar 13 is sleeved on the upper supporting square tube 3, ear plates 14 are provided at both ends of the collar 13, a rotatable bolt 15 is penetrated by the ear plate 14 on one side, and a threaded hole 16 corresponding to the bolt 15 is opened in the ear plate 14 on the other side, and a positioning plate 17 extending outward in a horizontal direction is provided on the side wall of the collar 13, and the positioning plate 17 is fixedly arranged above the cover plate 8, the collar 13 is sleeved on a suitable position on the upper supporting square tube 3, so that the positioning plate 17 is fixed above the cover plate 8, and the cover plate 8 can be locked and fixed by tightening the bolt 15.

[0026] The working principle of an embodiment of the utility model is as follows: when the utility model is in use, after the three fixed side panels 5 are fixed, the PMMA plate 7 is pushed from the platform to the aluminum plate of the bottom plate 4, and then the movable side panel 6 is fixed. After the movable side panel 6 is fixed, the cover plate 8 is buckled on the top of the fixed side panel 5 and the movable side panel 6, and the position is clamped by the upper supporting square tubes 3 around it, and the cover plate 8 is fixed by the locking device 9. After the cover plate 8 is fixed, the tooling is turned over 180°, and then the locking of the cover plate 8 is canceled, and the tooling is lifted upward so that the PMMA plate 7 remains on the bottom cover plate 8, and the splicing operation can continue; when stored, the multi-layer tooling can be positioned by the upper supporting square tube 3 and the lower supporting square tube 10, and the lower supporting square tube 10 is placed in the upper supporting square tube 3 of another tooling to form an integrated body, saving space and facilitating storage.

Claims

1. A tooling mold for PMMA splicing, characterized in that: The invention comprises a frame (1), wherein upper supporting square tubes (3) are evenly distributed on the upper surface of the frame (1), a bottom plate (4) is fixedly arranged at the bottom of the inner side of the frame (1), fixed side plates (5) are vertically arranged on the three inner side walls of the frame (1), a movable side plate (6) is inserted into the side of the inner side of the frame (1) where the fixed side plate (5) is not arranged, a PMMA plate (7) is placed on the bottom plate (4) of the frame (1), and the PMMA plate (7) is placed between the fixed side plate (5) and the movable side plate (6), a cover plate (8) is covered on the upper side of the PMMA plate (7), and a locking device (9) is arranged on the side wall of the upper supporting square tube (3), and the cover plate (8) is fixed by the locking device (9).

2. A PMMA splicing tooling mold according to claim 1, characterized in that: The lower surface of the frame (1) is provided with a lower supporting square tube (10) corresponding in position to the upper supporting square tube (3), and the outer dimensions of the lower supporting square tube (10) are smaller than those of the upper supporting square tube (3).

3. A PMMA splicing tooling mold according to claim 1, characterized in that: Support beams (2) are arranged vertically and horizontally on the inner side of the frame (1), and the bottom plate (4) is laid and covered on the support beams (2).

4. A PMMA splicing tooling mold according to claim 1, characterized in that: The bottom plate (4) and the cover plate (8) are both aluminum plates.

5. A PMMA splicing tooling mold according to claim 3, characterized in that: The frame (1) comprises a crossbeam (11) and a longitudinal beam (12), wherein the two longitudinal beams (12) are arranged parallel to each other, the two crossbeams (11) are fixed at two ends of the two longitudinal beams (12), the longitudinal beams (12) and the crossbeam (11) form a rectangular structure, and the two ends of the crossbeam (11) extend to the outside of the longitudinal beam (12).

6. A PMMA splicing tooling mold according to claim 5, characterized in that: The support beam (2), the cross beam (11) and the longitudinal beam (12) are all made of aluminum profiles.

7. A PMMA splicing tooling mold according to claim 1, characterized in that: The locking device (9) comprises a collar (13) with an opening, the collar (13) being sleeved on the upper supporting square tube (3), ear plates (14) being provided at both ends of the collar (13), a rotatable bolt (15) being passed through the ear plate (14) on one side, and a threaded hole (16) corresponding to the bolt (15) being provided on the ear plate (14) on the other side, and a positioning plate (17) extending outward in a horizontal direction being provided on the side wall of the collar (13), and the positioning plate (17) being fixedly provided above the cover plate (8).