An automatic dewaxing transfer device

CN224660612UActive Publication Date: 2026-08-21AVIC BEIJING INST OF AERONAUTICAL MATERIALS +1
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Patent Information

Application Number
CN202521934836.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-08-21
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种自动脱蜡转运装置,旨在改善传统的人工操作不仅劳动强度大,影响生产效率,还容易出现安全风险的问题

Benefits of technology

1、本实用新型中,通过智能物流车、支撑框、滑轮、连接柱、盛壳车、导向轮、支撑架、电机、齿轮和齿条之间的相互配合,达到自动转运的效果,不再需要人工手动推送盛壳车至脱蜡釜口,不仅降低劳动强度,提高生产效率,还提高安全性。

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Abstract

The utility model relates to precision casting automation technical field discloses a kind of automatic dewaxing transfer devices, including intelligent logistics vehicle, the upper surface of the intelligent logistics vehicle is fixedly connected with support frame, the inner wall of the support frame is slidably connected with pulley, the inside rotation of the pulley is connected with connecting column, the outer wall of the connecting column is fixedly connected with shell car, the both sides outer wall of the shell car is fixedly connected with guide wheel, the outer wall of the guide wheel is slidably connected in the inner wall of support frame, the inner wall of the support frame is fixedly connected with support frame, the outer wall of the support frame is fixedly connected with motor. In the utility model, through the intercoordination between intelligent logistics vehicle, support frame, pulley, connecting column, shell car, guide wheel, support frame, motor, gear and rack, the effect of automatic transfer is achieved, manual pushing shell car to dewaxing kettle mouth is no longer needed, not only reduce labor intensity, improve production efficiency, also improve safety.
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Description

Technical Field

[0001] This utility model relates to the field of precision casting automation technology, and in particular to an automatic dewaxing and transfer device. Background Technology

[0002] Precision casting technology is widely used in high-end manufacturing fields such as aerospace, energy equipment, and the automotive industry. Among them, the dewaxing process of the mold shell is a key step in the shell-making process, which directly affects the surface quality and internal structural integrity of the casting. In traditional processes, the dewaxing process usually involves operators manually pushing the mold shell cart containing the wax mold to the dewaxing kettle, completing a series of operations such as loading the mold shell and pulling it out after dewaxing, and then manually transferring it to the next process.

[0003] Traditional manual operation is inefficient and labor-intensive due to the large size and weight of the mold shells, which affects production efficiency. On the other hand, the dewaxing kettle is a high-temperature and high-pressure equipment with extremely high temperature and humidity in the working environment. Personnel working near the kettle door for a long time are prone to burns and other safety accidents, posing a significant safety risk. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an automatic dewaxing and transfer device, which aims to improve the problems of traditional manual operation, which is not only labor-intensive and affects production efficiency, but also prone to safety risks.

[0005] To achieve the above objectives, the present invention provides the following technical solution: An automatic dewaxing and transfer device includes an intelligent logistics vehicle. A support frame is fixedly connected to the upper surface of the intelligent logistics vehicle. A pulley is slidably connected to the inner wall of the support frame. A connecting column is rotatably connected to the inside of the pulley. A shell-holding cart is fixedly connected to the outer wall of the connecting column. Guide wheels are fixedly connected to both outer walls of the shell-holding cart. The outer walls of the guide wheels are slidably connected to the inner wall of the support frame. A support frame is fixedly connected to the inner wall of the support frame. A motor is fixedly connected to the outer wall of the support frame. A gear is fixedly installed at the output end of the motor. A rack is meshed with the tooth end of the gear. The upper surface of the rack is fixedly connected to the lower surface of the shell-holding cart. A dewaxing component is provided on the lower surface of the intelligent logistics vehicle.

[0006] Preferably, the dewaxing assembly includes a floor, the lower surface of the intelligent logistics vehicle is disposed on the upper surface of the floor, a dewaxing kettle is fixedly connected to the upper surface of the floor, and the outer wall of the shell-holding vehicle is disposed on the inner wall of the dewaxing kettle.

[0007] Preferably, a pipe is fixedly connected inside the dewaxing kettle, and a wax collection box is fixedly connected to the outer wall of the pipe.

[0008] Preferably, the lower surface of the wax collection box is fixedly connected to the upper surface of the floor.

[0009] Preferably, a second pipe is fixedly connected inside the dewaxing kettle, and a water processor is fixedly connected to the outer wall of the second pipe.

[0010] Preferably, the lower surface of the water processor is fixedly connected to the upper surface of the floor.

[0011] Preferably, the dewaxing kettle is internally connected to a pipe three, and the outer wall of the pipe three is fixedly connected to a tail gas collector.

[0012] Preferably, the lower surface of the exhaust gas collector is fixedly connected to the upper surface of the floor.

[0013] This utility model has the following beneficial effects: 1. In this utility model, the automatic transfer effect is achieved through the cooperation between the intelligent logistics vehicle, support frame, pulley, connecting column, shell-holding cart, guide wheel, support frame, motor, gear and rack. It eliminates the need for manual pushing of the shell-holding cart to the dewaxing kettle mouth, which not only reduces labor intensity and improves production efficiency, but also improves safety. Attached Figure Description

[0014] Figure 1 This is a perspective view of an automatic dewaxing and transfer device proposed in this utility model; Figure 2 This is a partial structural diagram of the pulley of an automatic dewaxing and transfer device proposed in this utility model; Figure 3 This is a partial structural diagram of the gears in an automatic dewaxing and transfer device proposed in this utility model; Figure 4 This is a partial structural diagram of the dewaxing vessel of an automatic dewaxing transfer device proposed in this utility model.

[0015] Legend: 1. Intelligent logistics vehicle; 2. Support frame; 3. Pulley; 4. Connecting column; 5. Shell container; 6. Guide wheel; 7. Support frame; 8. Motor; 9. Gear; 10. Rack; 11. Floor; 12. Dewaxing kettle; 13. Wax collection box; 14. Water processor; 15. Exhaust gas collector; 16. Pipeline 1; 17. Pipeline 2; 18. Pipeline 3. Detailed Implementation

[0016] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0017] Reference Figures 1-3 An embodiment of this utility model provides an automatic dewaxing and transfer device, comprising an intelligent logistics vehicle 1, a support frame 2 fixedly connected to the upper surface of the intelligent logistics vehicle 1, a pulley 3 slidably connected to the inner wall of the support frame 2, a connecting column 4 rotatably connected to the inside of the pulley 3, a shell-holding cart 5 fixedly connected to the outer wall of the connecting column 4, guide wheels 6 fixedly connected to both outer walls of the shell-holding cart 5, the outer walls of the guide wheels 6 slidably connected to the inner wall of the support frame 2, a support frame 7 fixedly connected to the inner wall of the support frame 2, a motor 8 fixedly connected to the outer wall of the support frame 7, a gear 9 fixedly provided at the output end of the motor 8, a rack 10 meshing with the tooth end of the gear 9, the upper surface of the rack 10 fixedly connected to the lower surface of the shell-holding cart 5, and a dewaxing assembly provided on the lower surface of the intelligent logistics vehicle 1; the dewaxing assembly includes a floor 11, the lower surface of the intelligent logistics vehicle 1 is provided on the upper surface of the floor 11, a dewaxing kettle 12 fixedly connected to the upper surface of the floor 11, and the outer wall of the shell-holding cart 5 is provided on the inner wall of the dewaxing kettle 12; Specifically, the intelligent logistics vehicle 1 is an AMR (Autonomous Mobile Robot) vehicle that uses laser and vision for autonomous navigation. It can adapt to complex factory environments and is easy to deploy. It also possesses depth perception, dynamic path planning, and active obstacle avoidance capabilities, thus enabling safe operation in complex human-machine mixed environments. The intelligent logistics vehicle 1 can autonomously navigate and transport goods. It also provides fixed support for the support frame 2, which in turn provides fixed support for the support frame 7. The support frame 7, in turn, provides fixed support for the motor 8. When the motor 8 is activated, it drives the gear 9 to rotate. The rotation of the gear 9 drives the rack 10 to slide back and forth, which in turn drives the carrying cart 5 to slide. The sliding of the carrying cart 5 then drives the connecting column 4 to slide, which in turn drives the pulley. 3 rotates on the inner wall of the support frame 2. The rotation of pulley 3 provides sliding support for the shell-holding cart 5, allowing it to slide smoothly on the inner wall of the support frame 2. The sliding of the shell-holding cart 5 also drives the guide wheels 6 on both sides to slide synchronously. The guide wheels 6 are located on the front and rear sides of the shell-holding cart 5, and they provide limiting support for the shell-holding cart 5. The intelligent logistics vehicle 1 can transport the shell-holding cart 5 to the opening of the dewaxing kettle 12. Then, the sliding of the rack 10 drives the shell-holding cart 5 to slide into the inner wall of the dewaxing kettle 12. This not only eliminates the need for manual pushing of the shell-holding cart 5 to the inlet of the dewaxing kettle 12, reducing labor intensity and improving production efficiency, but also avoids the safety hazards such as burns caused by manual approaching the dewaxing kettle 12, thus improving safety. The dewaxing kettle 12 mainly consists of a steam generator and an integrated process chamber. Steam melts the wax in the shell, achieving the dewaxing effect.

[0018] Reference Figure 4 The dewaxing kettle 12 is internally connected to a pipe 16, and the outer wall of the pipe 16 is fixedly connected to a wax collection box 13; the lower surface of the wax collection box 13 is fixedly connected to the upper surface of the floor 11. Specifically, the floor 11 can provide fixed support for the wax collection box 13, and the pipe 16 is an electrically heated and insulated pipe through which the wax melted in the dewaxing kettle 12 flows into the wax collection box 13.

[0019] Reference Figure 4 The dewaxing kettle 12 is internally connected to a pipe 17, and a water processor 14 is fixedly connected to the outer wall of the pipe 17; the lower surface of the water processor 14 is fixedly connected to the upper surface of the floor 11. Specifically, the floor 11 can provide fixed support for the water processor 14. The water processor 14 is equipped with a water softening device, which can prevent scale buildup on the heater of the floor 11 after long-term use, thus affecting the heating efficiency and service life of the heater. The water processor 14 can automatically replenish softened water to the steam generator through pipe 2 17 to maintain its normal steam production.

[0020] Reference Figure 4 The dewaxing kettle 12 is internally connected to a pipe 3 18, and the outer wall of the pipe 3 18 is fixedly connected to a tail gas collector 15; the lower surface of the tail gas collector 15 is fixedly connected to the upper surface of the floor 11. Specifically, the floor 11 can provide fixed support for the exhaust gas collector 15. The exhaust gas collector 15 is connected to the exhaust gas interface of the dewaxing kettle 12 through the pipe 3 18. The steam and wax fumes generated during the dewaxing process are collected into the interior of the exhaust gas collector 15 through the pipe 3 18 to prevent workshop pollution.

[0021] Working principle: When the device is needed, the operator first places the mold shell to be dewaxed into the shell-holding cart 5. Then, the intelligent logistics vehicle 1 automatically moves the shell-holding cart 5 to the dewaxing kettle 12. The kettle door of the dewaxing kettle 12 will automatically open. The intelligent logistics vehicle 1 then moves to the feeding position of the dewaxing kettle 12, and then the motor 8 is turned on. The motor 8 drives the gear 9 to rotate, and the rotation of the gear 9 will drive the rack 10 to slide back and forth. The sliding of the rack 10 will in turn drive the shell-holding cart 5 to slide. The movement will cause the connecting column 4 to slide, which in turn will cause the pulley 3 to slide. The pulley 3 and the guide wheel 6 provide sliding support for the shell-holding cart 5, ensuring the stability of the shell-holding cart 5. Finally, the sliding of the rack 10 will drive the shell-holding cart 5 to slide to the inner wall of the dewaxing kettle 12, achieving the effect of automatic transportation. This not only eliminates the need for manual pushing of the shell-holding cart 5 to the inlet of the dewaxing kettle 12, reducing labor intensity and improving production efficiency, but also avoids the safety hazards such as burns that may occur when people approach the dewaxing kettle 12, thus improving safety.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic dewaxing and transfer device, comprising an intelligent logistics vehicle (1), characterized in that: The upper surface of the intelligent logistics vehicle (1) is fixedly connected to a support frame (2), the inner wall of the support frame (2) is slidably connected to a pulley (3), the inner wall of the pulley (3) is rotatably connected to a connecting column (4), the outer wall of the connecting column (4) is fixedly connected to a shell-holding vehicle (5), the outer walls of both sides of the shell-holding vehicle (5) are fixedly connected to guide wheels (6), the outer walls of the guide wheels (6) are slidably connected to the inner wall of the support frame (2), the inner wall of the support frame (2) is fixedly connected to a support frame (7), the outer wall of the support frame (7) is fixedly connected to a motor (8), the output end of the motor (8) is fixedly provided with a gear (9), the tooth end of the gear (9) is meshed with a rack (10), the upper surface of the rack (10) is fixedly connected to the lower surface of the shell-holding vehicle (5), and the lower surface of the intelligent logistics vehicle (1) is provided with a dewaxing component.

2. The automatic dewaxing and transfer device according to claim 1, characterized in that: The dewaxing assembly includes a floor (11), the lower surface of the intelligent logistics vehicle (1) is disposed on the upper surface of the floor (11), the upper surface of the floor (11) is fixedly connected to the dewaxing kettle (12), and the outer wall of the shell-holding vehicle (5) is disposed on the inner wall of the dewaxing kettle (12).

3. The automatic dewaxing and transfer device according to claim 2, characterized in that: The dewaxing vessel (12) is internally connected to a pipe (16), and a wax collection box (13) is fixedly connected to the outer wall of the pipe (16).

4. The automatic dewaxing and transfer device according to claim 3, characterized in that: The lower surface of the wax collection box (13) is fixedly connected to the upper surface of the floor (11).

5. An automatic dewaxing and transfer device according to claim 2, characterized in that: The dewaxing vessel (12) is internally connected to a pipe (17), and a water processor (14) is fixedly connected to the outer wall of the pipe (17).

6. An automatic dewaxing and transfer device according to claim 5, characterized in that: The lower surface of the water processor (14) is fixedly connected to the upper surface of the floor (11).

7. An automatic dewaxing and transfer device according to claim 2, characterized in that: The dewaxing vessel (12) is internally connected to a pipe three (18), and the outer wall of the pipe three (18) is fixedly connected to a tail gas collector (15).

8. An automatic dewaxing and transfer device according to claim 7, characterized in that: The lower surface of the exhaust gas collector (15) is fixedly connected to the upper surface of the floor (11).