A batch cooling and setting frame for artware suitable for the wax pattern method

By designing a batch cooling and shaping frame for crafts suitable for the wax modeling method, and adopting a reverse symmetrical structure of supporting columns and top cover plate and a cooling fan, the problems of slow and uneven cooling speed of wax models were solved, achieving efficient and uniform cooling of wax models, and improving production efficiency and product quality.

CN224586922UActive Publication Date: 2026-08-04JIANGXI YONGXIANG COPPER CRAFTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional wax mold cooling and shaping methods suffer from slow and uneven cooling speeds and large space requirements, which affect the production efficiency and quality of handicrafts.

Method used

A batch cooling and shaping rack for handicrafts suitable for wax molding was designed. It adopts a reverse symmetrical structure with supporting columns and a top cover plate, and is equipped with a cooling fan and a protective cover net. The placement plate can be flexibly adjusted through a limiting mechanism and guide slides to form a counter-current airflow to accelerate cooling.

Benefits of technology

It significantly improves the cooling speed and uniformity of wax molds, increases production efficiency, reduces space occupation, protects equipment and handicrafts, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of wax modeling technology and discloses a batch cooling and shaping frame for crafts made using wax modeling. The frame includes a base, supporting columns, placement plates, and a top cover. Supporting columns are mounted on both sides of the top of the base, with side fixing plates located between the two supporting columns on both sides of the top of the base. A top cover is mounted on the top of the supporting columns, and multiple equidistant placement plates are placed between them. The base and top cover have a reverse symmetrical structure. Support legs are located at the bottom of the base. Protective netting is installed at the top of the base and the bottom of the top cover. Cooling fans are located between both. Guide rails are located at both ends of the placement plates, and a limiting mechanism is internally incorporated. T-shaped locking blocks of the side fixing plates engage with T-shaped locking slots of the supporting columns. The guide rails of the placement plates are embedded in rectangular sliding grooves of the supporting columns. The limiting and fixing ends of the limiting mechanism are locked into limiting holes for height adjustment. The fans generate opposing airflow, achieving rapid cooling through vents and exhaust holes.
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Description

Technical Field

[0001] This utility model relates to the field of wax molding process technology, specifically to a batch cooling and shaping frame for handicrafts suitable for wax molding. Background Technology

[0002] The wax modeling method is a traditional and widely used craft molding process. Molten wax is poured into a mold to form the product. After the wax model cools and solidifies, it is removed, and subsequent processes such as shell making and casting are carried out to obtain exquisite handicrafts. In the wax modeling process, the cooling and shaping of the wax model is a crucial step. Only when the wax model is fully cooled and its shape is stable can the subsequent processes be carried out smoothly, avoiding deformation and damage caused by the wax model not being fully set. This ensures the dimensional accuracy and appearance quality of the handicrafts. Therefore, specialized equipment is required to achieve efficient cooling and shaping of the wax model.

[0003] Traditional methods for cooling and shaping wax molds often rely on natural cooling or simple fan blowing. Natural cooling is greatly affected by ambient temperature and has a slow cooling rate, making it difficult to meet the efficiency requirements of mass production. Simple fan blowing, on the other hand, results in uneven cooling, with wax molds closer to the fan cooling faster and those farther away cooling slower. This can lead to significant differences in the shaping effect of different wax molds, affecting the consistency of subsequent processes and ultimately reducing the overall quality of the crafts. In addition, traditional methods lack a dedicated placement structure, resulting in haphazardly placed wax molds that not only take up a lot of space but may also be damaged by collisions, increasing production costs. Therefore, we propose a batch cooling and shaping rack for crafts suitable for the wax mold method. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a batch cooling and shaping frame for handicrafts suitable for the wax molding method, thus solving the aforementioned problems.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a batch cooling and shaping frame for handicrafts suitable for the wax model method, comprising:

[0006] The frame includes a base, supporting columns, placement plates, and a top cover. The top of the base has symmetrically distributed supporting columns on both sides, with side fixing plates between the two supporting columns. The side fixing plates are located on both sides of the top of the base. The top of the supporting columns is fitted with a top cover. Multiple placement plates are arranged at equal intervals between the base and the top cover. The base and the top cover have an anti-symmetrical structure. The bottom of the base has supporting legs.

[0007] A protective cover net is installed on the top of the shaping frame base and the bottom of the top cover plate. Cooling fans are installed between the two protective covers nets and the shaping frame base and the top cover plate, respectively.

[0008] A limiting mechanism is provided at both ends of the placement plate. The two ends of the placement plate are provided with symmetrically distributed guide slides. The limiting mechanism is located inside the guide slides. The placement plate is provided with ventilation holes.

[0009] Preferably, a placement groove is provided at the center of the inner side of the top of the shaping frame base, a cooling fan is installed inside the placement groove, and multiple ring-shaped connecting columns are provided on the outer side of the placement groove.

[0010] Preferably, the bottom end of the protective cover net is provided with a plurality of annularly distributed pads, and a through connecting cylinder is provided between two adjacent pads. The connecting column is inserted into the inside of the connecting cylinder. The bottom end of the pad is attached to the top end of the shaping frame base. The cooling fans inside the shaping frame base and the top cover plate are distributed in opposite directions symmetrically.

[0011] Preferably, the top of the shaping frame base and the bottom of the top cover plate are respectively provided with symmetrically distributed positioning blocks, and the positioning blocks are provided with connecting holes. The two ends of the support column are provided with positioning grooves, and the positioning grooves at both ends of the support column are respectively connected to the positioning blocks with bolts.

[0012] Preferably, the front and rear ends of the support column are provided with symmetrically distributed T-shaped snap-fit ​​grooves, and the front and rear ends of the side fixing plate are provided with T-shaped snap-fit ​​blocks. The side fixing plate is disposed between the two support columns, and the snap-fit ​​blocks are snap-fitted with the positioning grooves. The two side fixing plates are located on the top sides of the shaping frame base, and the side fixing plates are provided with exhaust holes.

[0013] Preferably, the inner side of the support column is provided with a rectangular sliding groove that runs through both ends, and the left end of the support column is provided with symmetrical and equidistant limiting holes, which are located on both sides of the rectangular sliding groove.

[0014] Preferably, the limiting mechanism consists of a limiting fixing component, a telescopic rod, and a fixing spring. The telescopic rod is provided on the back of the limiting fixing component, and limiting fixing ends are provided on both sides of the back of the limiting fixing component. The limiting fixing ends are located on both sides of the telescopic rod, and a fixing spring is sleeved on the telescopic rod.

[0015] Preferably, the guide slide is installed inside the rectangular slide groove and slides in fit, the telescopic rod and the fixing spring are installed inside the guide slide, and the limiting fixing member is located at the left end of the support column, wherein the limiting fixing end is limited and fixed with the limiting hole.

[0016] Compared with the prior art, this utility model provides a batch cooling and shaping rack for handicrafts suitable for the wax molding method, which has the following beneficial effects:

[0017] This batch cooling and shaping rack for crafts made using the wax molding method is secured to the support columns, base, and top cover plate via positioning blocks and positioning slot bolts. The side fixing plates are engaged with the T-shaped slots of the support columns using T-shaped locking blocks, significantly enhancing structural stability and enabling safe support for batches of crafts. Multiple equidistant placement plates can simultaneously hold a large number of crafts, achieving batch cooling and shaping and improving production efficiency. Guide rails at both ends of the placement plates are embedded in the rectangular grooves of the support columns, and the limiting mechanism's limiting and fixing ends are engaged with the limiting holes, allowing for flexible height adjustment according to the crafts size. The cooling fans on the base and top cover plate are symmetrically distributed in opposite directions, creating opposing airflows upon startup. This airflow passes through the vents on the placement plates and the exhaust holes on the side fixing plates, accelerating heat dissipation and significantly improving cooling speed. The protective cover net is inserted into the connecting column via a connecting cylinder, and pads ensure adequate space between it and the base or top cover plate, protecting both the cooling fans and the crafts while ensuring normal fan operation and extending equipment lifespan. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram showing the disassembled structure of the shaping frame base and the protective cover net of this utility model;

[0020] Figure 3 This is a structural disassembly diagram of the placement plate and the limiting and fixing component of this utility model;

[0021] Figure 4 This is a schematic diagram showing the disassembled structure of the supporting column and side fixing plate of this utility model.

[0022] In the diagram: 1. Shaping frame base; 2. Cooling fan; 3. Protective cover net; 4. Support column; 5. Side fixing plate; 6. Placement plate; 7. Limiting and fixing component; 8. Telescopic rod; 9. Fixing spring; 10. Limiting and fixing end; 11. Positioning block; 12. Connecting column; 13. Connecting cylinder; 14. Pad; 15. Guide slide; 16. Positioning groove; 17. Snap-fit ​​groove; 18. Rectangular slide groove; 19. Limiting hole; 20. Snap-fit ​​block; 21. Top cover plate. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4A batch cooling and shaping frame for handicrafts using the wax modeling method, comprising:

[0025] The frame includes a base 1, support columns 4, placement plates 6, and a top cover 21. The top of the base 1 is equipped with symmetrically distributed support columns 4 on both sides. There are side fixing plates 5 between the two support columns 4. The side fixing plates 5 are located on both sides of the top of the base 1. The top of the support columns 4 is equipped with a top cover 21. There are multiple equidistant placement plates 6 between the base 1 and the top cover 21. The base 1 and the top cover 21 have an anti-symmetrical structure. The bottom of the base 1 is equipped with support legs.

[0026] A protective cover net 3 is set on the top of the shaping frame base 1 and the bottom of the top cover plate 21. Cooling fans 2 are respectively installed between the two protective cover nets 3 and the shaping frame base 1 and the top cover plate 21.

[0027] Limiting mechanisms are provided at both ends of the placement plate 6. Guide slides 15 are symmetrically distributed at both ends of the placement plate 6. The limiting mechanisms are located inside the guide slides 15. Ventilation holes are provided on the placement plate 6.

[0028] Furthermore, a placement groove is provided at the center of the inner side of the top of the shaping frame base 1. A cooling fan 2 is installed inside the placement groove. Multiple ring-shaped connecting columns 12 are provided on the outer side of the placement groove to provide an installation position for the cooling fan 2 and to leave an interface for the connection of the protective cover net 3, ensuring the stable installation of the cooling fan 2 and laying the foundation for the connection of subsequent components.

[0029] Furthermore, the bottom of the protective cover 3 is provided with multiple ring-shaped pads 14, and a through connecting cylinder 13 is provided between two adjacent pads 14. The connecting column 12 is inserted into the connecting cylinder 13. The bottom of the pad 14 is attached to the top of the shaping frame base 1. The cooling fans 2 inside the shaping frame base 1 and the top cover 21 are symmetrically distributed in opposite directions, so as to fix the protective cover 3 and clarify the distribution of fans, protect the cooling fans 2 and the handicrafts, and ensure the normal operation of the symmetrically distributed cooling fans 2.

[0030] Furthermore, symmetrically distributed positioning blocks 11 are provided on both sides of the top of the shaping frame base 1 and the bottom of the top cover plate 21. The positioning blocks 11 are provided with connecting holes, and the two ends of the support column 4 are provided with positioning grooves 16. The positioning grooves 16 at both ends of the support column 4 are respectively connected to the positioning blocks 11 with bolts, connecting the shaping frame base 1, the support column 4 and the top cover plate 21 to build a stable overall frame and enhance structural stability.

[0031] Furthermore, the front and rear ends of the support column 4 are provided with symmetrically distributed T-shaped snap-fit ​​grooves 17, and the front and rear ends of the side fixing plate 5 are provided with T-shaped snap-fit ​​blocks 20. The side fixing plate 5 is set between the two support columns 4, and the snap-fit ​​blocks 20 are snap-fitted with the positioning grooves 16. The two side fixing plates 5 are located on the top sides of the shaping frame base 1. The side fixing plates 5 are provided with exhaust holes. Fixing the side fixing plates 5 and reserving exhaust channels are to strengthen the stability of the two side structures and help airflow and heat dissipation.

[0032] Furthermore, a rectangular sliding groove 18 penetrating both ends is provided on the inner side of the support column 4, and symmetrical and equidistant limiting holes 19 are provided on the left end of the support column 4. The limiting holes 19 are located on both sides of the rectangular sliding groove 18, providing a structure for the sliding and limiting of the placement plate 6, facilitating the up and down adjustment of the placement plate 6, and preparing for subsequent positioning.

[0033] Furthermore, the limiting mechanism consists of a limiting fixing component 7, a telescopic rod 8, and a fixing spring 9. The telescopic rod 8 is provided on the back of the limiting fixing component 7, and limiting fixing ends 10 are provided on both sides of the back of the limiting fixing component 7. The limiting fixing ends 10 are located on both sides of the telescopic rod 8, and the fixing spring 9 is sleeved on the telescopic rod 8, forming the limiting adjustment structure of the placement plate 6, providing an adjustable limiting component for fixing the height of the placement plate 6.

[0034] Furthermore, the guide slide 15 is installed inside the rectangular slide groove 18 and slides in fit. The telescopic rod 8 and the fixing spring 9 are installed inside the guide slide 15, and the limiting fixing part 7 is located at the left end of the support column 4. The limiting fixing end 10 is limited and fixed with the limiting hole 19, so as to realize the sliding and limiting fixing of the placement plate 6, allowing the placement plate 6 to flexibly adjust the height and be stably fixed, adapting to different specifications of handicrafts.

[0035] Structural Description:

[0036] The base of the shaping frame 1 is the basic support structure of the shaping frame. It has support columns 4 on both sides of the top, a placement groove in the center of the inner side, and support legs at the bottom to provide stable support for the whole.

[0037] Cooling fan 2: Located at the top of the base 1 of the shaping frame and the bottom of the top cover 21, it works in conjunction with the protective cover net 3 and is distributed symmetrically in opposite directions to form a counter-current airflow to accelerate cooling;

[0038] Protective cover net 3: Located at the top of the shaping frame base 1 and the bottom of the top cover plate 21, with pad 14 and connecting cylinder 13 at the bottom, to protect the cooling fan 2 and the handicrafts and ensure the operation of the fan;

[0039] Support column 4: connects the base 1 of the shaping frame and the top cover plate 21. It has positioning grooves 16 at both ends and rectangular sliding grooves 18 on the inner side, which helps to adjust the placement plate 6 and stabilize the overall frame.

[0040] Side fixing plate 5: Located between the two support columns 4 on both sides of the top of the shaping frame base 1, with vent holes, and is snapped to the support column 4 by the snap-fit ​​block 20 to enhance stability and help heat dissipation;

[0041] Placement plate 6: Between the base 1 of the shaping frame and the top cover plate 21, there are guide slides 15 and limiting mechanisms at both ends, and ventilation holes are opened for placing handicrafts and allowing airflow.

[0042] Limiting and fixing component 7: It is a limiting mechanism with a telescopic rod 8 and a limiting and fixing end 10 on the back. It is located at the left end of the support column 4 and is used in conjunction with the limiting hole 19 to fix the height of the placement plate 6.

[0043] Telescopic rod 8: Installed inside the guide slide bar 15, sleeved with the fixing spring 9, and connected to the limiting fixing part 7, providing telescopic function for the movement and reset of the limiting fixing part 7;

[0044] Fixed spring 9: It is sleeved on the telescopic rod 8 and installed inside the guide slide 15. The spring force causes the limiting and fixing end 10 to be inserted into the limiting hole 19, thereby fixing the placement plate 6.

[0045] Limiting and fixing end 10: On both sides of the back of the limiting and fixing part 7, it cooperates with the limiting holes 19 of the supporting column 4 and is inserted under the action of the fixing spring 9 to realize the limiting of the placement plate 6;

[0046] Positioning block 11: Located on both sides of the top of the base 1 and the bottom of the top cover 21 of the shaping frame, with connecting holes, and is bolted to the positioning groove 16 of the support column 4 to assist in the frame connection;

[0047] Connecting column 12: It is distributed in a ring on the outside of the groove of the shaping frame base 1 and is inserted into the connecting cylinder 13 of the protective cover net 3 to provide connection support for the protective cover net 3;

[0048] Connecting cylinder 13: It is installed through the bottom of the protective cover net 3 between adjacent pads 14 and is inserted into the connecting column 12 of the shaping frame base 1 to fix the protective cover net 3.

[0049] Pad 14: It is distributed in a ring at the bottom of the protective cover net 3 and fits against the top of the shaping frame base 1 to ensure that there is a suitable space between the protective cover net 3 and the base or cover plate;

[0050] Guide slide 15: Symmetrically distributed at both ends of the placement plate 6, embedded in the rectangular slide groove 18 of the support column 4, so that the placement plate 6 can slide along the slide groove to adjust the height;

[0051] Positioning groove 16: At both ends of the support column 4, it cooperates with the positioning blocks 11 of the shaping frame base 1 and the top cover plate 21, and is fixed by bolts to achieve a stable connection of the support column 4.

[0052] Snap-fit ​​groove 17: It is symmetrically distributed in a T-shape at the front and rear ends of the support column 4, and cooperates with the T-shaped snap-fit ​​block 20 of the side fixing plate 5 to realize the snap-fit ​​fixing of the side fixing plate 5.

[0053] Rectangular groove 18: Inside the support column 4, it extends through both ends, allowing the guide rail 15 of the placement plate 6 to be inserted and slid, providing a channel for adjusting the height of the placement plate 6;

[0054] Limiting holes 19: On the left end of the support column 4, rectangular sliding grooves 18 are symmetrically and equidistantly distributed on both sides, which cooperate with the limiting and fixing end 10 to limit the sliding position of the placement plate 6.

[0055] Snap-fit ​​block 20: It is T-shaped on both the front and rear ends of the side fixing plate 5 and cooperates with the T-shaped snap-fit ​​groove 17 of the support column 4 to realize the snap-fit ​​between the side fixing plate 5 and the support column 4.

[0056] Top cover plate 21: Installed on the top of the support column 4, symmetrical to the base of the shaping frame 1, with a cooling fan 2 and a protective cover net 3 at the bottom, forming the top structure of the shaping frame.

[0057] Working principle: The shaping frame base 1 serves as the basic support for the entire equipment. Its bottom support legs ensure overall stability. The support column 4 engages with the positioning blocks 11 at the top of the shaping frame base 1 and the bottom of the top cover plate 21 via positioning slots 16 at both ends, and is then fixed with bolts, thus firmly connecting the shaping frame base 1 and the top cover plate 21 to form the overall frame of the equipment. The side fixing plates 5 engage with the T-shaped locking blocks 20 on both the front and rear ends of the support column 4 via T-shaped locking slots 17 on the front and rear ends, further enhancing the stability of the side structure. Multiple equidistantly distributed placement plates 6 are installed... The placement plate 6 is installed between the base 1 and the top cover 21 of the shaping frame, and is used to place the crafts to be cooled and shaped. The guide rails 15 at both ends of the placement plate 6 are embedded in the rectangular slide grooves 18 inside the support column 4, which can be slidably adjusted. The limiting mechanism at both ends plays a key positioning role. The telescopic rod 8 and the fixing spring 9 on the back of the limiting fixing part 7 in the limiting mechanism are installed inside the guide rail 15. Under the elastic force of the fixing spring 9, the limiting fixing ends 10 on both sides of the limiting fixing part 7 are engaged with the limiting hole 19 on the left end of the support column 4, which can flexibly adjust the placement according to the size requirements of the crafts. The height of the placement plate 6 is fixed to ensure that handicrafts of different sizes can be placed stably. The ventilation holes on the placement plate 6 ensure smooth airflow for cooling, providing a good airflow environment for cooling the handicrafts. At the same time, a cooling fan 2 is installed in the placement slot at the center of the inner side of the top of the shaping frame base 1, and a cooling fan 2 is also provided at the bottom of the top cover plate 21. The two cooling fans 2 are distributed symmetrically in opposite directions. The protective cover net 3 at the top of the shaping frame base 1 and the bottom of the top cover plate 21 protects the cooling fans 2 and the handicrafts. The protective cover net 3 is connected to the shaping frame through the connecting cylinder 13 at the bottom. The connecting column 12 on the base 1 is inserted and fitted, and the pad 14 ensures that there is a suitable space between the protective cover net 3 and the shaping frame base 1 or the top cover plate 21 to ensure the normal operation of the fan. When the cooling fan 2 is started, the bottom fan blows air upward and the top fan blows air downward. The two airflows form a ring vortex field by converging in the interlayer space where the wax model is located. The airflow flows through the ventilation holes on the placement plate 6 and through the crafts placed on each layer, carrying away heat and achieving rapid cooling and shaping. The exhaust holes on the side fixing plate 5 also help the airflow and heat dissipation, improving the cooling efficiency.

[0058] 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 batch cooling and shaping rack for handicrafts suitable for the wax molding method, characterized in that, include: The frame includes a base (1), support columns (4), placement plates (6), and a top cover plate (21). The top of the frame base (1) is equipped with symmetrically distributed support columns (4) on both sides. There is a side fixing plate (5) between the two support columns (4). The side fixing plate (5) is located on both sides of the top of the frame base (1). The top of the support columns (4) is equipped with a top cover plate (21). There are multiple equidistant placement plates (6) between the frame base (1) and the top cover plate (21). The frame base (1) and the top cover plate (21) have a reverse symmetrical structure. The bottom of the frame base (1) is provided with support legs. A protective cover net (3) is set on the top of the shaping frame base (1) and the bottom of the top cover plate (21). A cooling fan (2) is set between the two protective cover nets (3) and the shaping frame base (1) and the top cover plate (21) respectively. Limiting mechanisms are provided at both ends of the placement plate (6). The two ends of the placement plate (6) are provided with symmetrically distributed guide slides (15). The limiting mechanisms are located inside the guide slides (15). Ventilation holes are provided on the placement plate (6).

2. The batch cooling and shaping frame for handicrafts suitable for the wax model method according to claim 1, characterized in that, The top inner center of the shaping frame base (1) is provided with a placement groove, and a cooling fan (2) is installed inside the placement groove. Multiple ring-shaped connecting columns (12) are provided on the outside of the placement groove.

3. A batch cooling and shaping frame for handicrafts suitable for the wax model method according to claim 2, characterized in that, The bottom of the protective cover (3) is provided with multiple ring-shaped pads (14), and a through connecting cylinder (13) is provided between two adjacent pads (14). The connecting column (12) is inserted into the connecting cylinder (13). The bottom of the pad (14) is attached to the top of the shaping frame base (1). The cooling fans (2) inside the shaping frame base (1) and the top cover plate (21) are distributed in opposite directions.

4. A batch cooling and shaping frame for handicrafts using the wax modeling method according to claim 1, characterized in that, The top of the base (1) of the shaping frame and the bottom of the top cover plate (21) are respectively provided with symmetrically distributed positioning blocks (11). The positioning blocks (11) are provided with connecting holes. The two ends of the support column (4) are provided with positioning grooves (16). The positioning grooves (16) at both ends of the support column (4) are respectively connected to the positioning blocks (11) with bolts.

5. A batch cooling and shaping frame for handicrafts suitable for the wax modeling method according to claim 1, characterized in that, The front and rear ends of the support column (4) are provided with symmetrically distributed T-shaped snap-fit ​​grooves (17), and the front and rear ends of the side fixing plate (5) are provided with T-shaped snap-fit ​​blocks (20). The side fixing plate (5) is located between the two support columns (4), and the snap-fit ​​blocks (20) are snap-fitted with the positioning groove (16). The two side fixing plates (5) are located on the top sides of the shaping frame base (1), and the side fixing plates (5) are provided with exhaust holes.

6. A batch cooling and shaping frame for handicrafts suitable for the wax modeling method according to claim 1, characterized in that, The inner side of the support column (4) is provided with a rectangular sliding groove (18) that runs through both ends. The left end of the support column (4) is provided with symmetrical and equally spaced limiting holes (19), which are located on both sides of the rectangular sliding groove (18).

7. A batch cooling and shaping frame for handicrafts suitable for the wax modeling method according to claim 6, characterized in that, The limiting mechanism consists of a limiting fixing part (7), a telescopic rod (8) and a fixing spring (9). The telescopic rod (8) is provided on the back of the limiting fixing part (7), and limiting fixing ends (10) are provided on both sides of the back of the limiting fixing part (7). The limiting fixing ends (10) are located on both sides of the telescopic rod (8), and the fixing spring (9) is sleeved on the telescopic rod (8).

8. A batch cooling and shaping frame for handicrafts suitable for the wax model method according to claim 7, characterized in that, The guide slide (15) is installed inside the rectangular slide groove (18) and slides in fit. The telescopic rod (8) and the fixing spring (9) are installed inside the guide slide (15), and the limiting fixing member (7) is located at the left end of the support column (4), wherein the limiting fixing end (10) is limited and fixed with the limiting hole (19).