A precise positioning wax injection device for wax mold method artware production

CN224854946UActive Publication Date: 2026-10-16JIANGXI YONGXIANG COPPER CRAFTS CO LTD
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Patent Information

Application Number
CN202521882008.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-10-16
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

[0002]在蜡模法美术品制作工艺中,精准定位注蜡是确保美术品成型质量的关键环节,传统注蜡装置通常采用手动或简单机械结构实现注蜡嘴与模具注塑口的定位,这种方式不仅效率低下,而且难以保证定位精度,容易导致蜡液填充不均匀、美术品出现气泡或成型缺陷等问题

Benefits of technology

[0018]This precise positioning wax injection device for wax modeling art production combines casters, height adjustment structures, and horizontal adjustment structures to achieve flexible movement of the device and precise positioning of the wax injection nozzle. It effectively solves the problems of low efficiency and difficult positioning of traditional devices. The integrated wax insulated tank design, combined with a flexible hose connecting the wax injection nozzle, ensures the stability of wax delivery. The guiding and limiting design between various structures improves the overall reliability of operation, significantly improves the accuracy and efficiency of wax model making, reduces the probability of defects in art production, and meets the diverse wax injection needs of different workstations and mold sizes.

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Abstract

The utility model relates to wax mould method art field, and disclose a kind of precision positioning wax injection device of wax mould method art product making, including mould and wax injection positioning structure, one side of mould is equipped with wax injection positioning structure, wax injection positioning structure includes bottom plate, height adjusting structure and horizontal adjusting structure, one side of bottom plate is fixedly connected with a group of universal wheel, the other side of bottom plate is equipped with height adjusting structure, horizontal adjusting structure is equipped on height adjusting structure, wax injection nozzle is set on the horizontal adjusting structure, wax injection nozzle corresponds with the injection port of mould, wax liquid incubator is set on horizontal adjusting structure, wax liquid is stored in wax liquid incubator, wax liquid incubator is communicated with the wax injection nozzle by hose, by the combination of universal wheel, height adjusting structure and horizontal adjusting structure, the flexible movement of device and the precision positioning of wax injection nozzle are realized.
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Description

Technical Field

[0001] This utility model relates to the field of wax model art, specifically a precise positioning wax injection device for wax model art production. Background Technology

[0002] In the wax modeling process for making artworks, precise positioning of the wax injection is a key step in ensuring the quality of the artwork. Traditional wax injection devices usually use manual or simple mechanical structures to position the wax nozzle and the injection port of the mold. This method is not only inefficient, but also difficult to guarantee positioning accuracy, which can easily lead to uneven wax filling, air bubbles or molding defects in the artwork.

[0003] With the development of technology, some wax injection devices have introduced electric adjustment structures. However, the height adjustment and horizontal adjustment structures are relatively independent and lack a coordinated control mechanism, which makes the positioning process cumbersome and requires multiple adjustments to achieve accurate positioning, thus reducing production efficiency. Existing devices are inconvenient to move and lack flexible moving mechanisms, making it difficult to meet the wax injection needs of different workstations or different mold sizes. Therefore, we propose a precise positioning wax injection device for wax model art production. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a precise positioning and wax injection device for wax modeling art production, thus solving the aforementioned problems.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a precise positioning wax injection device for making wax model artworks, comprising a mold and a wax injection positioning structure, wherein the wax injection positioning structure is provided on one side of the mold;

[0006] The wax injection positioning structure includes a base plate, a height adjustment structure, and a horizontal adjustment structure. A set of casters is fixedly connected to one side of the base plate, and a height adjustment structure is provided on the other side of the base plate. The height adjustment structure is provided with a horizontal adjustment structure.

[0007] The wax injection nozzle is provided on the horizontal adjustment structure, and the wax injection nozzle corresponds to the injection port of the mold;

[0008] A wax liquid heat preservation box is installed on the horizontal adjustment structure. The wax liquid heat preservation box contains wax liquid and is connected to the wax injection nozzle through a hose.

[0009] Preferably, a mounting base is fixedly connected to the side of the base plate away from the caster wheel, and the mounting base is a hollow structure.

[0010] Preferably, the height adjustment structure includes a second motor, a second lead screw, and a lifting cylinder. The bottom surface of the main body of the second motor is fixedly connected to the bottom surface of the mounting base. One end of the output shaft of the second motor is fixedly connected to a coupling, and the other end of the coupling is fixedly connected to the second lead screw. The second lead screw passes through the top surface of the mounting base and is rotatably connected to the mounting base. One end of the lifting cylinder has a threaded hole, and the end of the second lead screw outside the mounting base passes through the threaded hole and is inserted into the lifting cylinder.

[0011] Preferably, the height adjustment structure further includes a sleeve, and the sleeve is fixedly connected to the side of the mounting base away from the base plate, and the sleeve is sleeved on the outside of the lifting cylinder.

[0012] Preferably, multiple circumferentially evenly distributed slide bars are fixedly connected to the outer cylindrical surface of the lifting cylinder, and multiple circumferentially evenly distributed slide grooves are formed on the inner cylindrical surface of the sleeve. The number and distribution position of the slide grooves correspond to the slide bars, and the slide grooves slide and engage with the slide bars.

[0013] Preferably, a support plate is fixedly connected to one end of the lifting cylinder away from the second lead screw, and a C-shaped plate is connected to the other side of the support plate. One end of one side of the C-shaped plate is fixedly connected to the support plate, and the C-shaped plate corresponds to the injection port of the mold and is above the injection port of the mold.

[0014] Preferably, the horizontal adjustment structure includes a motor, a lead screw, and a slider. The motor is connected to the outside of the side of the C-shaped plate that connects to the support plate. The output shaft mounting surface of the motor is fixedly connected to the C-shaped plate. The output shaft of the motor passes through the C-shaped plate and is rotatably connected to it. One end of the output shaft of the motor is fixedly connected to the lead screw via a coupling. The other end of the lead screw is rotatably connected to the opposite side of the C-shaped plate. A threaded hole is provided through one side of the slider, and the threaded hole is threadedly connected to the lead screw.

[0015] Preferably, the horizontal adjustment structure further includes a guide rod, and the guide rod is connected between the two sides of the C-shaped plate connected to the lead screw. The two ends of the guide rod are fixedly connected to the C-shaped plate. The guide rod is on one side of the lead screw. The slider has a circular hole through it on one side of the threaded hole, and the circular hole is slidably connected to the guide rod.

[0016] Preferably, the wax injection nozzle is installed on the side of the slider corresponding to the injection port of the mold, and the wax liquid insulation box is installed on the side of the C-shaped plate away from the support plate.

[0017] Compared with the prior art, this utility model provides a precise positioning and wax injection device for the production of wax model artworks, which has the following beneficial effects:

[0018] This precise positioning wax injection device for wax modeling art production combines casters, height adjustment structures, and horizontal adjustment structures to achieve flexible movement of the device and precise positioning of the wax injection nozzle. It effectively solves the problems of low efficiency and difficult positioning of traditional devices. The integrated wax insulated tank design, combined with a flexible hose connecting the wax injection nozzle, ensures the stability of wax delivery. The guiding and limiting design between various structures improves the overall reliability of operation, significantly improves the accuracy and efficiency of wax model making, reduces the probability of defects in art production, and meets the diverse wax injection needs of different workstations and mold sizes. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is an exploded view of the wax injection positioning structure of this utility model;

[0021] Figure 3 This is a cross-sectional schematic diagram of the wax injection positioning structure of this utility model;

[0022] Figure 4 for Figure 3 A magnified view of part A in the diagram.

[0023] In the diagram: 1. Mold; 2. Base plate; 3. Mounting base; 4. Sleeve; 5. Lifting cylinder; 6. Sliding bar; 7. Support plate; 8. Motor 1; 9. C-shaped plate; 10. Wax liquid insulation box; 11. Lead screw 1; 12. Guide rod; 13. Sliding block; 14. Wax injection nozzle; 15. Motor 2; 16. Lead screw 2; 17. Slide groove. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 A precise positioning wax injection device for making wax model artworks includes a mold 1 and a wax injection positioning structure, wherein the wax injection positioning structure is provided on one side of the mold 1;

[0026] The wax injection positioning structure includes a base plate 2, a height adjustment structure, and a horizontal adjustment structure. One side of the base plate 2 is fixedly connected to a set of casters, and the other side of the base plate 2 is provided with a height adjustment structure, which is equipped with a horizontal adjustment structure.

[0027] The wax injection nozzle 14 is provided on the horizontal adjustment structure and corresponds to the injection port of the mold 1;

[0028] The wax liquid heat preservation box 10 is set on the horizontal adjustment structure. The wax liquid heat preservation box 10 stores wax liquid and is connected to the wax injection nozzle 14 through a hose.

[0029] Furthermore, a mounting base 3 is fixedly connected to the side of the base plate 2 away from the caster wheel. The mounting base 3 is a hollow structure and is used to install the height adjustment structure.

[0030] Furthermore, the height adjustment structure includes a second motor 15, a second lead screw 16, and a lifting cylinder 5. The bottom surface of the main body of the second motor 15 is fixedly connected to the bottom surface of the mounting base 3. One end of the output shaft of the second motor 15 is fixedly connected to a coupling, and the other end of the coupling is fixedly connected to the second lead screw 16. The second lead screw 16 passes through the top surface of the mounting base 3 and is rotatably connected to the mounting base 3. One end of the lifting cylinder 5 has a threaded hole, and the end of the second lead screw 16 outside the mounting base 3 passes through the threaded hole and is inserted into the lifting cylinder 5. The second motor 15 is used to drive the second lead screw 16 to rotate. The second lead screw 16 is threadedly connected to the lifting cylinder 5. When the second lead screw 16 rotates, the lifting cylinder 5 moves up and down on the second lead screw 16.

[0031] Furthermore, the height adjustment structure also includes a sleeve 4. The sleeve 4 is fixedly connected to the side of the mounting base 3 away from the base plate 2. The sleeve 4 is sleeved on the outside of the lifting cylinder 5 and is used to stabilize the lifting movement of the lifting cylinder 5.

[0032] Furthermore, multiple evenly distributed circumferential sliding strips 6 are fixedly connected to the outer cylindrical surface of the lifting cylinder 5, and multiple evenly distributed circumferential sliding grooves 17 are opened on the inner cylindrical surface of the sleeve 4. The number and distribution position of the sliding grooves 17 correspond to the sliding strips 6. The sliding grooves 17 are slidably engaged with the sliding strips 6. The sliding strips 6 and the sliding grooves 17 are used to restrict the movement of the lifting cylinder 5. When the lead screw 16 rotates, the lifting cylinder 5 moves up and down on the lead screw 16, but does not rotate with the lead screw 16.

[0033] Furthermore, a support plate 7 is fixedly connected to one end of the lifting cylinder 5 away from the lead screw 16, and a C-shaped plate 9 is connected to the other side of the support plate 7. One end of one side of the C-shaped plate 9 is fixedly connected to the support plate 7. The C-shaped plate 9 corresponds to the injection port of the mold 1 and is above the injection port of the mold 1. The support plate 7 is used to install the C-shaped plate 9, and the C-shaped plate 9 is used to install the horizontal adjustment structure.

[0034] Furthermore, the horizontal adjustment structure includes a motor 8, a lead screw 11, and a slider 13. The motor 8 is connected to the outside of the side of the C-shaped plate 9 that is connected to the support plate 7. The mounting surface of the output shaft of the motor 8 is fixedly connected to the C-shaped plate 9. The output shaft of the motor 8 passes through the C-shaped plate 9 and is rotatably connected to the C-shaped plate 9. One end of the output shaft of the motor 8 inside the C-shaped plate 9 is fixedly connected to the lead screw 11 through a coupling. The other end of the lead screw 11 is rotatably connected to the opposite side of the C-shaped plate 9. A threaded hole is opened through one side of the slider 13, and the threaded hole is threadedly connected to the lead screw 11. The motor 8 is used to drive the lead screw 11 to rotate, and the slider 13 slides on the lead screw 11.

[0035] Furthermore, the horizontal adjustment structure also includes a guide rod 12. The guide rod 12 is connected between the two sides of the C-shaped plate 9 connected to the lead screw 11. The two ends of the guide rod 12 are fixedly connected to the C-shaped plate 9. The guide rod 12 is on one side of the lead screw 11. The slider 13 has a circular hole through it on one side of the threaded hole. The circular hole is slidably connected to the guide rod 12. The guide rod 12 is used to limit the slider 13 and prevent the slider 13 from rotating with the lead screw 11.

[0036] Furthermore, a wax injection nozzle 14 is installed on the side of the slider 13 corresponding to the injection port of the mold 1, and a wax insulation box 10 is installed on the side of the C-shaped plate 9 away from the support plate 7. The wax injection nozzle 14 is used to inject the wax in the wax insulation box 10 into the mold 1.

[0037] Structural Description:

[0038] Mold 1: Its shape is determined according to the design of the artwork. It is used to form a wax model and serves as a carrier for filling the wax liquid. Its injection port corresponds to the wax injection nozzle 14 and is the entrance for injecting the wax liquid, which directly determines the shape of the artwork wax model.

[0039] Base plate 2: Rectangular flat plate, used to install casters and height adjustment structure. On the one hand, the casters enable the overall movement of the device, and on the other hand, they provide a stable bottom support platform for the wax injection positioning structure.

[0040] Mounting base 3: It is a hollow box shape, fixed to the side of the base plate 2 away from the caster wheel. The inside is used to install components such as the motor 15 of the height adjustment structure, and plays a role in protecting and supporting the internal transmission components.

[0041] Sleeve 4: A cylindrical structure that fits onto the outside of the lifting cylinder 5. The inner cylindrical surface is provided with a groove 17 corresponding to the slide bar 6, which is used to limit the movement direction of the lifting cylinder 5, ensure its lifting process is smooth, and prevent shaking or rotational deviation.

[0042] Lifting cylinder 5: cylindrical shape, with a threaded hole at one end that mates with lead screw 16, and multiple evenly distributed circumferential sliding strips 6 fixed on the outer cylindrical surface. Driven by lead screw 16, it moves up and down along the axial direction to adjust the height of wax injection nozzle 14.

[0043] Slide bar 6: A long strip structure, evenly distributed along the circumference of the outer cylindrical surface of the lifting cylinder 5, and slidably engaged with the groove 17 on the inner cylindrical surface of the sleeve 4, to help restrict the movement of the lifting cylinder 5, so that it can only move up and down in a straight line and does not rotate with the lead screw 16.

[0044] Support plate 7: Plate-shaped structure, one end is fixedly connected to the end of the lifting cylinder 5 away from the lead screw 16, and the other side is used to install the C-shaped plate 9, which plays the role of connecting and supporting the horizontal adjustment structure and transmitting the movement of the lifting cylinder 5;

[0045] Motor 8: Cylindrical, installed on the side of C-shaped plate 9, with the output shaft passing through C-shaped plate 9 and connected to lead screw 11. The output power drives lead screw 11 to rotate, thereby adjusting the horizontal position of wax nozzle 14.

[0046] C-shaped plate 9: It is in the shape of an open C, with one side and one end fixed to the support plate 7. It is used to install the motor-8, lead screw-11 and other components of the horizontal adjustment structure, to provide a mounting frame for horizontal adjustment, and to position the wax injection nozzle 14 above the injection port of the mold 1.

[0047] Wax liquid heat preservation box 10: It is mostly a square or cylindrical box, which stores wax liquid inside. It has heating and heat preservation functions to maintain the fluidity of wax liquid. It is connected to the wax injection nozzle 14 through a hose to provide the wax liquid source for wax injection.

[0048] Lead screw 11: A slender threaded rod with both ends rotatably connected to the C-shaped plate 9. It rotates under the drive of motor 8 and drives the slider 13 to slide horizontally through the threaded connection with the slider 13, thereby achieving the horizontal positioning of the wax injection nozzle 14.

[0049] Guide rod 12: Long rod-shaped, with both ends fixed between the two sides of the connecting screw 11 of the C-shaped plate 9, located on one side of the screw 11, and slidably connected to the circular hole on the slider 13, restricting the movement direction of the slider 13, preventing it from rotating with the screw 11, and ensuring smooth horizontal sliding;

[0050] Slider 13: Block structure, one side is provided with a threaded hole that mates with lead screw 11, and the other side is provided with a circular hole that mates with guide rod 12. Driven by lead screw 11, it slides horizontally in a straight line along lead screw 11 and guide rod 12, and is used to install wax nozzle 14 and drive it to move horizontally.

[0051] Wax injection nozzle 14: A slender tubular nozzle installed on the side of the slider 13 corresponding to the injection port of the mold 1. It is connected to the wax liquid heat preservation box 10 through a hose to accurately inject wax liquid into the mold 1. It is the terminal component for wax liquid output.

[0052] Motor 2 15: Cylindrical, with its main body bottom surface fixed to the inner bottom surface of the mounting base 3. The output shaft is connected to lead screw 2 16 through a coupling. The output power drives lead screw 2 16 to rotate, realizing the lifting movement of the lifting cylinder 5, thereby adjusting the height of the wax injection nozzle 14.

[0053] Lead screw 16: A slender threaded rod, one end of which is connected to the output shaft of motor 15, and the other end passes through the top surface of mounting base 3 and engages with the threaded hole of lifting cylinder 5. When rotated, it drives lifting cylinder 5 to rise and fall axially, and is the core transmission component for height adjustment.

[0054] Slide groove 17: It is a long strip-shaped groove opened on the inner cylindrical surface of sleeve 4. Its number and distribution position correspond to the slide bar 6 on the outer cylindrical surface of lifting cylinder 5. It slides and engages with slide bar 6 to limit the movement trajectory of lifting cylinder 5 and ensure its lifting stability.

[0055] Working principle: The casters fixedly connected to the base plate 2 allow the entire wax injection positioning structure to be easily moved around the work area. Operators can flexibly adjust the device position according to different workstation requirements or when facing molds of different sizes, moving it to a suitable working area next to mold 1. When it is necessary to adjust the height of the wax injection nozzle 14 to a suitable vertical position with the injection port of mold 1, motor 2 15 is started. The output shaft of motor 2 15 drives screw 2 16 to rotate through a coupling. Since screw 2 16 is threadedly connected to the lifting cylinder 5, and the lifting cylinder 5... One end of the threaded hole mates with lead screw 16. When lead screw 16 rotates, the lifting cylinder 5 moves up and down along lead screw 16. During this process, sleeve 4 is fitted onto the outside of the lifting cylinder 5. The groove 17 on the inner cylindrical surface of sleeve 4 slides and engages with the slide bar 6 on the outer cylindrical surface of the lifting cylinder 5. The slide bar 6 and the groove 17 restrict the movement of the lifting cylinder 5, allowing it to only move up and down linearly along lead screw 16, without rotating with lead screw 16. This ensures a stable and precise lifting process until the wax nozzle 14 reaches the height that matches the injection port of mold 1. After height adjustment, if precise horizontal adjustment of the wax nozzle 14 is required to align it perfectly with the injection port of mold 1, start motor 8. The output shaft of motor 8 passes through C-shaped plate 9 and drives lead screw 11 to rotate via coupling. The threaded hole on slider 13 is threadedly connected to lead screw 11. When lead screw 11 rotates, slider 13 slides on lead screw 11. At the same time, C-shaped plate 9 connects to guide rods 12 on both sides of lead screw 11, with both ends fixed to C-shaped plate 9. The circular hole on slider 13 is slidably connected to guide rod 12. The guide rod 12 restricts the movement of the slider 13, preventing the slider 13 from rotating with the lead screw 11, and ensuring that the slider 13 slides smoothly in a straight line on the lead screw 11 until the wax injection nozzle 14 is precisely aligned with the injection port of the mold 1 in the horizontal direction. When the wax injection nozzle 14 is precisely aligned with the injection port of the mold 1 through height adjustment and horizontal positioning, the wax stored in the wax insulation box 10 will be injected into the mold 1 through the connected hose under the action of gravity or pressure, completing the wax filling operation to realize the wax model making of the artwork.

[0056] 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 precise positioning and wax injection device for producing artwork using the wax modeling method, characterized in that, It includes a mold (1) and a wax injection positioning structure, and the mold (1) has a wax injection positioning structure on one side; The wax injection positioning structure includes a base plate (2), a height adjustment structure and a horizontal adjustment structure. A set of casters is fixedly connected to one side of the base plate (2), and a height adjustment structure is provided on the other side of the base plate (2). A horizontal adjustment structure is provided on the height adjustment structure. The wax injection nozzle (14) is provided on the horizontal adjustment structure and corresponds to the injection port of the mold (1); The wax liquid heat preservation box (10) is set on the horizontal adjustment structure. The wax liquid heat preservation box (10) stores wax liquid and is connected to the wax injection nozzle (14) through a hose.

2. The precise positioning and wax injection device for wax modeling art production according to claim 1, characterized in that, The base plate (2) is fixedly connected to a mounting base (3) on the side away from the caster wheel. The mounting base (3) is a hollow structure.

3. The precise positioning and wax injection device for wax modeling art production according to claim 2, characterized in that, The height adjustment structure includes a second motor (15), a second lead screw (16), and a lifting cylinder (5). The bottom surface of the main body of the second motor (15) is fixedly connected to the bottom surface of the mounting base (3). One end of the output shaft of the second motor (15) is fixedly connected to a coupling, and the other end of the coupling is fixedly connected to the second lead screw (16). The second lead screw (16) passes through the top surface of the mounting base (3) and is rotatably connected to the mounting base (3). One end of the lifting cylinder (5) is provided with a threaded hole, and the end of the second lead screw (16) outside the mounting base (3) passes through the threaded hole and is inserted into the lifting cylinder (5).

4. The precise positioning and wax injection device for wax modeling art production according to claim 3, characterized in that, The height adjustment structure also includes a sleeve (4). The sleeve (4) is fixedly connected to the side of the mounting base (3) away from the base plate (2). The sleeve (4) is sleeved on the outside of the lifting cylinder (5).

5. A precise positioning and wax injection device for wax modeling art production according to claim 4, characterized in that, Multiple circumferentially evenly distributed slide bars (6) are fixedly connected to the outer cylindrical surface of the lifting cylinder (5). Multiple circumferentially evenly distributed slide grooves (17) are opened on the inner cylindrical surface of the sleeve (4). The number and distribution position of the slide grooves (17) correspond to the slide bars (6). The slide grooves (17) are slidably engaged with the slide bars (6).

6. A precise positioning wax injection device for wax modeling art production according to claim 3, characterized in that, The lifting cylinder (5) is fixedly connected to a support plate (7) at one end away from the lead screw (16). A C-shaped plate (9) is connected to the other side of the support plate (7). One end of one side of the C-shaped plate (9) is fixedly connected to the support plate (7). The C-shaped plate (9) corresponds to the injection port of the mold (1) and is above the injection port of the mold (1).

7. A precise positioning and wax injection device for wax modeling art production according to claim 6, characterized in that, The horizontal adjustment structure includes a motor (8), a lead screw (11), and a slider (13). The motor (8) is connected to the outside of the side of the C-shaped plate (9) that is connected to the support plate (7). The output shaft mounting surface of the motor (8) is fixedly connected to the C-shaped plate (9). The output shaft of the motor (8) passes through the C-shaped plate (9) and is rotatably connected to the C-shaped plate (9). One end of the output shaft of the motor (8) inside the C-shaped plate (9) is fixedly connected to the lead screw (11) through a coupling. The other end of the lead screw (11) is rotatably connected to the opposite side of the C-shaped plate (9). A threaded hole is opened through one side of the slider (13), and the threaded hole is threadedly connected to the lead screw (11).

8. A precise positioning and wax injection device for wax modeling art production according to claim 7, characterized in that, The horizontal adjustment structure also includes a guide rod (12). The C-shaped plate (9) is connected to the two sides of the lead screw (11) and the guide rod (12) is connected between them. The two ends of the guide rod (12) are fixedly connected to the C-shaped plate (9). The guide rod (12) is on one side of the lead screw (11). The slider (13) has a circular hole through one side of the threaded hole. The circular hole is slidably connected to the guide rod (12).

9. A precise positioning and wax injection device for wax modeling art production according to claim 8, characterized in that, The wax injection nozzle (14) is installed on the side of the slider (13) corresponding to the injection port of the mold (1), and the wax liquid heat preservation box (10) is installed on the side of the C-shaped plate (9) away from the support plate (7).