Intelligently-controlled automatic wax pressing and injecting device for ornaments

By combining a high-frequency electromagnetic induction heater and a servo linear motor, the problems of slow wax melting and inaccurate injection in existing devices have been solved, achieving rapid and uniform wax melting and precise injection, thus improving the yield of jewelry.

CN223670156UActive Publication Date: 2025-12-16HUIZHOU DAHUA INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520027420.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-16
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing jewelry wax injection devices suffer from slow and uneven wax melting, and inaccurate control of injection speed and pressure, resulting in a low yield rate.

Method used

The system employs a high-frequency electromagnetic induction heater to rapidly melt the wax, and a servo linear motor to precisely control the injection speed and pressure of the wax. Combined with the design of the pneumatic mold opening and closing mechanism and the mold moving parts, it achieves rapid and uniform melting and precise injection of the wax.

Benefits of technology

It enables rapid and uniform melting and precise injection of wax, improving the yield rate of jewelry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent-control automatic wax pressing and injecting device for accessories, and relates to the field of accessory processing equipment. The intelligent control accessory automatic wax pressing and injecting device comprises a control box, a material injecting unit and a forming unit, a high-frequency electromagnetic induction heater is arranged in the material injecting unit, a material injecting pipe is fixedly installed at the bottom of the high-frequency electromagnetic induction heater, and a servo linear motor is arranged at the top of the high-frequency electromagnetic induction heater. According to the intelligent-control automatic wax pressing and injecting device for the ornaments, wax at the bottom of the storage hopper falls into a high-frequency electromagnetic induction heater to be rapidly melted through the high-frequency electromagnetic induction heater, meanwhile, a servo linear motor drives a material injecting pipe to be inserted into a mold, and then the servo linear motor drives a material pushing part to continue to move downwards; the material pushing part injects the molten wax material into the mold through the material injection pipe, wax pressing and injection operation is completed, and therefore the wax material is rapidly and evenly molten, meanwhile, the speed and pressure can be effectively controlled during pressing and injection, and the yield is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of jewelry processing equipment, specifically is intelligent control's automatic wax injection device of jewelry. BACKGROUND

[0002] The main purpose of jewelry wax injection is to produce high-quality, complex design jewelry and improve production efficiency. Through wax injection technology, high-quality and accurate jewelry can be manufactured. The surface texture, shape and details are finely controlled and processed to ensure that every piece of jewelry produced is perfect, achieving complex modeling while improving quality and efficiency.

[0003] However, the common jewelry wax injection device on the market has the following problems:

[0004] 1. The existing wax injection device usually uses electric heating to heat the wax, which is slow, and the wax melts from the outside, often causing the center wax to not melt during injection;

[0005] 2. During the existing injection process, a pneumatic cylinder is usually used for driving, which is not accurate in terms of injection speed and pressure control, resulting in a low yield of finished products;

[0006] To solve the above problems, an intelligent control automatic wax injection device for jewelry is provided. INVENTION CONTENTS

[0007] To solve the above problems, an intelligent control automatic wax injection device for jewelry is provided.

[0008] To achieve the above purpose, the utility model realizes the following technical scheme: an intelligent control automatic wax injection device for jewelry, comprising:

[0009] A control box;

[0010] A wax injection unit is provided with a high-frequency electromagnetic induction heater, the bottom of which is fixedly installed with a wax injection pipe, and the top of which is provided with a servo linear motor;

[0011] A forming unit, comprising:

[0012] A pneumatic mold is controlled by a pneumatic cylinder to open and close the mold;

[0013] A mold moving piece is used to drive the pneumatic mold to move horizontally.

[0014] Preferably, the injection unit further comprises;

[0015] A support is fixedly arranged on one side of the control box, and the servo linear motor is fixedly arranged on the top of the support;

[0016] A storage hopper is movably arranged on the outer wall of the support, and the high-frequency electromagnetic induction heater is fixedly arranged below the storage hopper;

[0017] A pushing member is fixedly arranged on the output end of the servo linear motor.

[0018] Preferably, the output end of the servo linear motor penetrates the storage hopper, and the storage hopper is in communication with the interior of the high-frequency electromagnetic induction heater.

[0019] Preferably, the bottom end of the pushing member is fixedly provided with an anti-disengagement end head, the anti-disengagement end head is movably arranged in the high-frequency electromagnetic induction heater, and the pushing member drives the high-frequency electromagnetic induction heater to move up and down through the anti-disengagement end head, and simultaneously pushes the molten wax in the interior of the high-frequency electromagnetic induction heater into the injection pipe.

[0020] Preferably, the side wall of the support is fixedly provided with a positioning frame, and the storage hopper is slidably connected to the positioning frame.

[0021] Preferably, the mold moving member comprises;

[0022] A bottom plate;

[0023] A slide rail is fixedly arranged on the bottom plate;

[0024] A drive screw is rotatably arranged on the bottom plate;

[0025] A drive motor is arranged at one end of the bottom plate, and the output end of the drive motor is fixedly connected with the drive screw;

[0026] A mold seat is slidably arranged on the slide rail, and the mold seat is threadedly connected with the drive screw.

[0027] Preferably, the pneumatic mold is arranged on the mold seat.

[0028] Preferably, the pneumatic mold comprises;

[0029] A mold body is arranged on the mold seat;

[0030] A clamping cylinder is fixedly arranged at one end of the mold seat;

[0031] A sliding clamping plate is slidably arranged on the mold seat, and the output end of the clamping cylinder is fixedly connected with the sliding clamping plate.

[0032] Preferably, a positioning shaft is fixedly arranged on the side of the sliding clamp plate away from the mold body, and the positioning shaft penetrates the side wall of the mold base.

[0033] The utility model discloses an ornament automatic pressure injection wax device of intelligent control has the beneficial effect as follows: through starting high frequency electromagnetic induction heater, make the wax material of storage hopper bottom fall into high frequency electromagnetic induction heater and melt fast, servo linear motor is started at this moment, make drive pusher piece downshift, high frequency electromagnetic induction heater is under the action of gravity and follow pusher piece downshift at this moment, storage hopper slides to the positioning frame bottom end along the positioning frame at this moment, injection tube is inserted into mould at this moment, servo linear motor drive pusher piece continues to downshift at this moment, make pusher piece push the melted wax material in high frequency electromagnetic induction heater to injection tube, and through injection tube injection into mould, complete pressure injection wax operation, realize wax material quick and even melting, and the speed and pressure can be effectively controlled when pressure injection, and the yield is improved. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0035] Fig. 1 It is the whole back surface structure schematic view of the utility model;

[0036] Fig. 2 It is the whole back surface structure schematic view of the utility model;

[0037] Fig. 3 It is the injection unit outer surface structure schematic view of the utility model;

[0038] Fig. 4 It is the forming unit structure schematic view of the utility model;

[0039] Fig. 5 It is the mold moving piece structure schematic view of the utility model;

[0040] Fig. 6 It is the mold moving piece structure schematic view of the utility model;

[0041] As shown in the figure: 1, control box; 2, injection unit; 21, support; 22, servo linear motor; 23, positioning frame; 24, storage hopper; 25, injection pipe; 26, high-frequency electromagnetic induction heater; 27, pushing piece; 28, anti-dropping end; 3, forming unit; 31, mold moving piece; 311, bottom plate; 312, slide rail; 313, drive screw; 314, drive motor; 315, mold base; 32, pneumatic mold; 321, mold body; 322, clamping cylinder; 323, sliding clamping plate; 324, positioning shaft. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0043] The application provides an automatic jewelry wax injection device with intelligent control, which solves the problems of slow wax melting speed, uneven melting, inaccurate speed and pressure control during the injection process, and low yield of the existing automatic jewelry wax injection device.

[0044] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings and specific embodiments in the specification.

[0045] The embodiments of the present application disclose an automatic jewelry wax injection device with intelligent control.

[0046] Embodiment one,

[0047] According to the drawings Figs. 1-6 As shown in the figure, it comprises;

[0048] The control box 1;

[0049] The injection unit 2 is provided with a high-frequency electromagnetic induction heater 26, the bottom of the high-frequency electromagnetic induction heater 26 is fixedly installed with an injection pipe 25, and the top of the high-frequency electromagnetic induction heater 26 is provided with a servo linear motor 22;

[0050] The forming unit 3 comprises;

[0051] The pneumatic mold 32 controls the mold opening and closing through the cylinder;

[0052] The mold moving piece 31 is used to drive the pneumatic mold 32 to move horizontally.

[0053] The injection unit 2 further comprises;

[0054] A support 21 is fixedly arranged on one side of the control box 1, and a servo linear motor 22 is fixedly arranged on the top of the support 21.

[0055] A storage hopper 24 is movably arranged on the outer wall of the support 21, and a high-frequency electromagnetic induction heater 26 is fixedly arranged below the storage hopper 24.

[0056] A pushing member 27 is fixedly arranged on the output end of the servo linear motor 22.

[0057] The output end of the servo linear motor 22 penetrates the storage hopper 24, and the storage hopper 24 is in communication with the inside of the high-frequency electromagnetic induction heater 26.

[0058] The bottom end of the pushing member 27 is fixedly provided with an anti-disengagement end head 28, the anti-disengagement end head 28 is movably arranged in the high-frequency electromagnetic induction heater 26, and the pushing member 27 drives the high-frequency electromagnetic induction heater 26 to move up and down through the anti-disengagement end head 28, and at the same time, the high-frequency electromagnetic induction heater 26 pushes the molten wax inside to the injection pipe 25.

[0059] The sidewall of the support 21 is fixedly provided with a positioning frame 23, and the storage hopper 24 is slidingly connected to the positioning frame 23.

[0060] In this embodiment, the chopped wax is placed in the storage hopper 24, when in use, the high-frequency electromagnetic induction heater 26 is started to make the wax at the bottom of the storage hopper 24 fall into the high-frequency electromagnetic induction heater 26 to be quickly melted, at this time, the servo linear motor 22 is started to drive the pushing member 27 to move downward, at this time, the high-frequency electromagnetic induction heater 26 moves downward along with the pushing member 27 under the action of gravity, at this time, the storage hopper 24 slides downward along the positioning frame 23 to the bottom end of the positioning frame 23, at this time, the injection pipe 25 is inserted into the mold, at this time, the servo linear motor 22 drives the pushing member 27 to continue to move downward, so that the pushing member 27 pushes the molten wax in the high-frequency electromagnetic induction heater 26 to the injection pipe 25 through the anti-disengagement end head 28, and then the molten wax is injected into the mold through the injection pipe 25, and the wax pressing and injecting work is completed, so that the wax is quickly and uniformly melted, and the speed and pressure during pressing and injecting can be effectively controlled, and the yield is improved.

[0061] Example two,

[0062] According to the drawings Figs. 1-6 It is more specific that, on the basis of example one, the mold moving member 31 comprises:

[0063] A bottom plate 311;

[0064] A sliding rail 312 is fixedly arranged on the bottom plate 311;

[0065] A driving screw rod 313 is rotatably arranged on the bottom plate 311;

[0066] A driving motor 314 is arranged at one end of the bottom plate 311, and an output end of the driving motor 314 is fixedly connected with the driving screw rod 313.

[0067] A mold seat 315 is slidingly arranged on the slide rail 312, and the mold seat 315 is threadedly connected with the driving screw rod 313.

[0068] The pneumatic mold 32 is arranged on the mold seat 315.

[0069] The pneumatic mold 32 comprises:

[0070] A mold body 321 is arranged on the mold seat 315;

[0071] A clamping cylinder 322 is fixedly arranged at one end of the mold seat 315;

[0072] A sliding clamping plate 323 is slidingly arranged on the mold seat 315, and an output end of the clamping cylinder 322 is fixedly connected with the sliding clamping plate 323.

[0073] A positioning shaft 324 is fixedly arranged at a side of the sliding clamping plate 323, which is away from the mold body 321, and the positioning shaft 324 penetrates a side wall of the mold seat 315.

[0074] In the embodiment, two groups of the mold bodies 321 are placed on the mold seat 315 by being mutually adhered, then the clamping cylinder 322 is started to drive the sliding clamping plate 323 to move, so that the two groups of the mold bodies 321 are tightly adhered to the inner side wall of the mold seat 315, then the driving motor 314 is started to drive the driving screw rod 313 to rotate, so that the mold seat 315 is moved to the bottom of the injection pipe 25, and the mold body 321 is quickly positioned.

[0075] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can be variously changed and improved, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A smartly controlled jewelry automatic press wax injection device, characterized in that, Include; Control box (1); Injection unit (2), the injection unit (2) is provided with high frequency electromagnetic induction heater (26), the bottom of high frequency electromagnetic induction heater (26) is fixedly installed with injection pipe (25), the top of high frequency electromagnetic induction heater (26) is provided with servo linear motor (22); Forming unit (3), the forming unit (3) includes; Pneumatic mold (32), the pneumatic mold (32) is controlled mold opening and closing by air cylinder; Mold moving part (31) is used for driving pneumatic mold (32) horizontal movement.

2. The smartly controlled automatic jewelry press wax device of claim 1, wherein: The injection unit (2) further includes; Support (21) is fixedly arranged on one side of control box (1), and servo linear motor (22) is fixedly arranged on the top of support (21); Storage hopper (24) is movably arranged on the outer wall of support (21), and high frequency electromagnetic induction heater (26) is fixedly arranged below storage hopper (24); Pushing piece (27) is fixedly arranged on the output end of servo linear motor (22).

3. The smartly controlled automatic wax press device for jewelry, according to claim 2, wherein: The output end of servo linear motor (22) penetrates storage hopper (24), and the storage hopper (24) is communicated with the inside of high frequency electromagnetic induction heater (26).

4. The smartly controlled automatic wax press device for jewelry according to claim 3, wherein: The bottom end outer wall of pushing piece (27) is fixedly provided with anti-drop end head (28), the anti-drop end head (28) is movably arranged in high frequency electromagnetic induction heater (26), and high frequency electromagnetic induction heater (26) is driven up and down by anti-drop end head (28), and the inside of high frequency electromagnetic induction heater (26) is pushed into injection pipe (25).

5. The smartly controlled automatic jewelry press and injection wax device of claim 2, wherein: The side wall of support (21) is fixedly provided with positioning frame (23), and storage hopper (24) is slidably connected on positioning frame (23).

6. The smartly controlled jewelry auto-impregnation device of claim 1, wherein: The mold moving part (31) includes; Bottom plate (311); Slide rail (312) is fixedly arranged on bottom plate (311); Drive screw (313) is rotatably arranged on bottom plate (311); Drive motor (314) is arranged on one end of bottom plate (311), and the output end of drive motor (314) is fixedly connected with drive screw (313); Mold seat (315) is slidably arranged on slide rail (312), and mold seat (315) is threadedly connected with drive screw (313).

7. The smartly controlled automatic jewelry press and injection wax device of claim 6, wherein: The pneumatic mold (32) is installed on the mold seat (315).

8. The smartly controlled jewelry auto-impregnation device of claim 7, wherein: The pneumatic mold (32) includes; Mold body (321) is placed on mold seat (315); Clamping cylinder (322) is fixedly arranged on one end of mold seat (315); Sliding clamping plate (323) is slidably arranged on mold seat (315), and the output end of clamping cylinder (322) is fixedly connected with sliding clamping plate (323).

9. The smartly controlled jewelry auto-impregnation device of claim 8, wherein: The side, away from mold body (321), of sliding clamping plate (323) is fixedly provided with positioning shaft (324), and positioning shaft (324) penetrates the side wall of mold seat (315).