High-precision wax injection machine with automatic mold taking

CN224926999UActive Publication Date: 2026-11-03SUZHOU TAIER AVIATION MATERIALS CO LTD
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Patent Information

Application Number
CN202522431450.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-11-03
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

Existing high-precision wax injection machines require manual removal of the mold after wax injection, which leads to a longer production cycle and low efficiency, especially under high-frequency production conditions.

Method used

A high-precision wax injection machine with automatic mold removal was designed. It adopts a push plate mechanism to automatically remove the plastic mold. The automatic positioning, movement and removal of the plastic mold are achieved through the cooperation of cylinder and push plate.

Benefits of technology

It enables automatic removal of the plastic mold, improving production efficiency, and significantly shortening the production cycle, especially in high-frequency production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides automatic mould taking's high accuracy wax injection machine belongs to wax injection machine technical field, it solved the glue mould after wax injection needs staff to take out usually, but the process needs certain time to take mould artificially, thereby leads to the technical problem of production cycle extension. Automatic mould taking's high accuracy wax injection machine, including operation panel, operation panel top fixedly connected with wax injection machine, the top of operation panel is close to the side of wax injection machine and is equipped with the sliding slot, the inside sliding connection of sliding slot has the wax injection platform, the top fixedly connected with second air cylinder has third push plate in operation panel side close to the side of wax injection platform and is equipped with the second conveyer belt, and the second conveyer belt rotationally connects in operation panel top, and the second conveyer belt, second air cylinder and wax injection platform are mutually matched and set up, and the surface of the side away from second air cylinder of wax injection platform is equipped with first conveyer belt. In the utility model, through the setting of push plate, can ensure that the glue mould can take out automatically.
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Description

Technical Field

[0001] This utility model belongs to the field of wax injection machine technology, and relates to mold removal, especially a high-precision wax injection machine with automatic mold removal. Background Technology

[0002] A high-precision wax injection machine is an industrial device used to create wax models, widely applied in jewelry, precision casting, and watchmaking. It creates high-precision molds by injecting liquid wax, possessing high-precision wax model manufacturing capabilities, an automated control system, compatibility with multiple materials, rapid cooling, and an easy-to-remove design, ensuring accurate reproduction of product shape and details. This highly adaptable equipment can meet the production needs of different industries, significantly improving production efficiency, reducing labor costs, and enhancing product quality, making it an essential piece of equipment in modern manufacturing.

[0003] However, when using some existing high-precision wax injection machines, the wax mold usually needs to be removed by workers. However, the manual removal process takes a certain amount of time, which leads to a longer production cycle and a reduction in overall production efficiency, especially under high-frequency production conditions. Therefore, this problem needs to be solved. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-precision wax injection machine with automatic mold removal. The technical problem this invention aims to solve is that wax-injected molds usually need to be removed by workers, but the manual removal process takes time, which leads to an extended production cycle and reduced overall production efficiency, especially under high-frequency production conditions.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-precision wax injection machine with automatic mold removal includes an operating table. A wax injection machine is fixedly connected to the top of the operating table. A groove is formed on the top of the operating table near the wax injection machine, and a wax injection platform is slidably connected inside the groove. Four positioning clamps are slidably connected to the top of the wax injection platform, and the four positioning clamps are evenly arranged in a square shape. Each of the four positioning clamps has an adjustment mechanism on one side for adjusting the positioning clamps. A second cylinder is fixedly connected to the top of the operating table near the wax injection platform, and a third push plate is fixedly connected to the output end of the second cylinder. A second conveyor belt is provided on the surface of the wax injection platform away from the second cylinder, and the second conveyor belt is rotatably connected to the top of the operating table. The second conveyor belt, the second cylinder, and the wax injection platform are configured to cooperate with each other. A first conveyor belt is provided on the surface of the wax injection platform away from the wax injection machine, and the first conveyor belt is rotatably connected to the top of the operating table. A sensor is provided at the end of the first conveyor belt near the wax injection machine, and the sensor is fixedly connected to the top of the operating table. A moving mechanism for moving the mold is provided on the surface of the first conveyor belt away from the wax injection machine. The push plate ensures that the mold can be automatically removed.

[0007] As a further embodiment of this utility model, the adjusting mechanism includes a guide groove, which is formed on the top of the wax injection station. A support rod is slidably connected inside the guide groove. The surface of the support rod is slidably fitted onto an adjusting plate. Two extension rods are fixedly connected to the surface of the adjusting plate near the positioning clamp. The positioning clamp is slidably fitted onto the surfaces of the two extension rods. Each of the two extension rods is provided with a fixing mechanism for fixing the positioning clamp. A first spring is fitted onto the surface of the support rod. One end of the first spring is fixedly connected to one side inside the guide groove, and the other end of the first spring is fixedly connected to one side of the adjusting plate. A support frame is fixedly connected to the top of the wax injection station. A third cylinder is fixedly connected to the top of the support frame. A pressing plate is fixedly connected to the output end of the third cylinder. A second extrusion plate is fixedly connected to the bottom of the pressing plate near the adjusting plate. The second extrusion plate and the adjusting plate are configured to cooperate with each other. The positioning clamp can be moved by the setting of the second extrusion plate.

[0008] As a further embodiment of this utility model, the fixing mechanism includes a storage groove, which is located on one side of the positioning clamp. Two limiting posts are slidably connected to the surface of the storage groove near the extension rod. Two limiting holes are opened on the surface of the extension rod near the limiting posts, and both limiting holes are configured to cooperate with the limiting posts. Two first limiting rods are symmetrically slidably connected to the bottom of the limiting posts. Both first limiting rods are fixedly connected to one side of the storage groove. A second spring is sleeved on the surface of each of the two first limiting rods. One end of each second spring is fixedly connected to the bottom of the limiting post, and the other end is fixedly connected to one side of the storage groove. A pressing groove is opened on the surface of the limiting post near the extension rod. A first pressing plate is slidably connected inside the pressing groove. An adjusting block is fixedly connected to the surface of the first pressing plate away from the limiting post. A second limiting rod is slidably sleeved on the surface of the first pressing plate near the limiting post. The second limiting rod is fixedly connected to one side of the storage groove. A third spring is sleeved on the surface of the second limiting rod. The positioning clamp can be fixed by the setting of the limiting posts.

[0009] As a further embodiment of this utility model, the moving mechanism includes a first cylinder, which is fixedly connected to the bottom of the operating table. A connecting rod is fixedly connected to the output end of the first cylinder. The connecting rod is slidably connected to one side of the operating table. A first push plate is fixedly connected to the surface of the connecting rod near the first conveyor belt. The first push plate and the support frame are mutually cooperated. A second push plate is fixedly connected to the surface of the first push plate away from the connecting rod. A wax injection nozzle is provided on the surface of the wax injection machine near the second push plate. Two support columns are fixedly connected inside the slide groove. The wax injection table is slidably sleeved on the surface of the two support columns. A fourth spring is sleeved on the surface of each of the two support columns. One end of each of the two fourth springs is fixedly connected to one side of the wax injection table, and the other end of each of the two fourth springs is fixedly connected to one side inside the slide groove. The first push plate allows the mold to move.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. This utility model adopts a technical solution of moving the mold by pushing a plate, which ensures that the mold can be automatically removed. This effectively solves the problem that the mold usually needs to be removed by workers after waxing, but the manual removal process takes a certain amount of time, which leads to a longer production cycle and reduced overall production efficiency, especially in high-frequency production. After waxing is completed, the first and third cylinders will reset. The fourth spring and the first spring are installed on one side of the waxing platform and the adjusting plate, respectively. When the first and third cylinders reset, the waxing platform and the positioning clamp will also reset, thereby releasing the constraint on the mold. After the constraint is released, the second cylinder will start. The third push plate is installed at the output end of the second cylinder. When the second cylinder starts, the third push plate can move, thereby pushing the mold out of the waxing platform. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the high-precision wax injection machine with automatic mold removal proposed in this utility model.

[0013] Figure 2 This is a schematic diagram of the moving mechanism of the high-precision wax injection machine with automatic mold removal proposed in this utility model;

[0014] Figure 3 This is a schematic diagram of the adjustment mechanism of the high-precision wax injection machine with automatic mold removal proposed in this utility model;

[0015] Figure 4 for Figure 3 Enlarged structural diagram at point A in the diagram;

[0016] Figure 5 for Figure 3 Enlarged structural diagram at point B in the diagram;

[0017] Figure 6 This is a partial structural diagram of the high-precision wax injection machine with automatic mold removal proposed in this utility model.

[0018] In the diagram: 1. Operating table; 2. Wax injection machine; 3. Wax injection station; 4. Positioning clamp; 5. Support frame; 101. First conveyor belt; 102. Second conveyor belt; 103. Sensor; 104. First cylinder; 105. Connecting rod; 106. First push plate; 107. Second push plate; 108. Second cylinder; 109. Third push plate; 201. Wax injection nozzle; 301. Guide groove; 302. Slide groove; 303. Adjusting plate; 304. Extension. 305. Rod; 306. Limiting hole; 307. Support rod; 308. First spring; 309. Support column; 401. Fourth spring; 402. Storage slot; 403. Limiting column; 404. Second spring; 405. First limiting rod; 406. Extrusion groove; 407. First extrusion plate; 408. Second limiting rod; 409. Third spring; 501. Adjusting block; 502. Third cylinder; 503. Pressing plate; 504. Second extrusion plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figure 1 - Figure 6 A high-precision wax injection machine with automatic mold removal includes an operating table 1. A wax injection machine 2 is fixedly connected to the top of the operating table 1. A slide groove 302 is opened on the top of the operating table 1 near the wax injection machine 2. A wax injection platform 3 is slidably connected inside the slide groove 302. Four positioning clamps 4 are slidably connected to the top of the wax injection platform 3. The four positioning clamps 4 are evenly arranged in a square shape. Each of the four positioning clamps 4 has an adjustment mechanism on one side for adjusting the positioning clamps 4. The positioning clamps 4 can be used to position the mold. A second cylinder 108 is fixedly connected to the top of the operating table 1 near the wax injection platform 3. A third push plate 109 is fixedly connected to the output end of the second cylinder 108. The wax injection platform 3 is away from the second cylinder 109. A second conveyor belt 102 is provided on one side surface of cylinder 108, and the second conveyor belt 102 is rotatably connected to the top of the operating table 1. The second conveyor belt 102, the second cylinder 108 and the wax injection station 3 are arranged in cooperation with each other. A first conveyor belt 101 is provided on the side surface of the wax injection station 3 away from the wax injection machine 2. The first conveyor belt 101 is rotatably connected to the top of the operating table 1. A sensor 103 is provided at the end of the first conveyor belt 101 near the wax injection machine 2, and the sensor 103 is fixedly connected to the top of the operating table 1. A moving mechanism for moving the mold is provided on the side surface of the first conveyor belt 101 away from the wax injection machine 2. The setting of the push plate can ensure that the mold can be automatically removed.

[0021] Preferably, the adjusting mechanism includes a guide groove 301, which is formed on the top of the wax injection station 3. A support rod 306 is slidably connected inside the guide groove 301. The surface of the support rod 306 is slidably sleeved on the adjusting plate 303. Two extension rods 304 are fixedly connected to the surface of the adjusting plate 303 near the positioning clamp 4. The positioning clamp 4 is slidably sleeved on the surface of the two extension rods 304. Each of the two extension rods 304 has a fixing mechanism for fixing the positioning clamp 4 on one side. A first spring 307 is sleeved on the surface of the support rod 306, and one end of the first spring 307 is fixedly connected inside the guide groove 301. On one side of the part, the other end of the first spring 307 is fixedly connected to the side of the adjusting plate 303. The positioning clamp 4 can be moved by the setting of the first spring 307. A support frame 5 is fixedly connected to the top of the wax injection table 3. A third cylinder 501 is fixedly connected to the top of the support frame 5. A pressing plate 502 is fixedly connected to the output end of the third cylinder 501. A second extrusion plate 503 is fixedly connected to the bottom of the pressing plate 502 near the adjusting plate 303. The second extrusion plate 503 and the adjusting plate 303 are set together. The positioning clamp 4 can be moved by the setting of the second extrusion plate 503.

[0022] Furthermore, the fixing mechanism includes a storage groove 401, which is located on one side of the positioning clamp 4. Two limiting posts 402 are slidably connected to the surface of the storage groove 401 near the extension rod 304. Two limiting holes 305 are formed on the surface of the extension rod 304 near the limiting posts 402, and both limiting holes 305 are configured to cooperate with the limiting posts 402. Two first limiting rods 404 are symmetrically slidably connected to the bottom of the limiting posts 402. The spacing of the positioning clamp 4 can be adjusted by the extension rods 304. Both first limiting rods 404 are fixedly connected to one side inside the storage groove 401. A second spring 403 is sleeved on the surface of each of the two first limiting rods 404. One end of each of the two springs 403 is fixedly connected to the bottom of the limiting post 402, and the other end of each of the two springs 403 is fixedly connected to one side of the inside of the storage groove 401. The limiting post 402 has a pressing groove 405 on the surface near the extension rod 304. A first pressing plate 406 is slidably connected inside the pressing groove 405. An adjusting block 409 is fixedly connected to the surface of the first pressing plate 406 away from the limiting post 402. A second limiting rod 407 is slidably sleeved on the surface of the first pressing plate 406 near the limiting post 402. The second limiting rod 407 is fixedly connected to one side of the inside of the storage groove 401. A third spring 408 is sleeved on the surface of the second limiting rod 407. The positioning clamp 4 can be fixed by setting the limiting post 402.

[0023] Preferably, the moving mechanism includes a first cylinder 104, which is fixedly connected to the bottom of the operating table 1. A connecting rod 105 is fixedly connected to the output end of the first cylinder 104. The connecting rod 105 is slidably connected to one side of the operating table 1. A first push plate 106 is fixedly connected to the surface of the connecting rod 105 near the first conveyor belt 101. The first push plate 106 and the support frame 5 are mutually cooperated. A second push plate 107 is fixedly connected to the surface of the first push plate 106 away from the connecting rod 105. The wax injection machine 2 is located near the second push plate 107. The side surface is provided with a wax injection nozzle 201. Two support columns 308 are fixedly connected inside the slide groove 302. The wax injection table 3 is slidably sleeved on the surface of the two support columns 308. A fourth spring 309 is sleeved on the surface of each of the two support columns 308. The wax injection table 3 can be reset by the setting of the fourth spring 309. One end of each of the two fourth springs 309 is fixedly connected to one side of the wax injection table 3, and the other end of each of the two fourth springs 309 is fixedly connected to one side inside the slide groove 302. The mold can be moved by the setting of the first push plate 106.

[0024] Working principle: In use, the combined plastic mold is first transported by the first conveyor belt 101. A sensor 103 is installed at one end of the first conveyor belt 101. When the plastic mold reaches the designated position, the sensor 103 transmits information to the controller, which then activates the first cylinder 104. A connecting rod 105 is installed at the output end of the first cylinder 104. A first push plate 106 and a second push plate 107 are installed on the side of the connecting rod 105 near the first conveyor belt 101. Thus, when the first cylinder 104 is activated, the first push plate 106 and the second push plate 107 move synchronously because the first... The push plate 106 is protruding, so the mold can be pushed to the top of the wax injection station 3 via the first push plate 106. After the mold enters the top of the wax injection station 3, the third cylinder 501 will be activated. A pressing plate 502 is installed at the output end of the third cylinder 501, and four second extrusion plates 503 are installed at the bottom of the pressing plate 502. So when the third cylinder 501 is activated, the pressing plate 502 and the second extrusion plates 503 will move down synchronously. Four positioning clamps 4 are provided at the top of the wax injection station 3, and the four positioning clamps 4 cooperate with the second extrusion plates 503 through the adjusting plate 303. Because of the shape of the second extrusion plate 503, it will press the adjusting plate 303 during its downward movement, thereby moving it to ensure that the four positioning clamps 4 can come together to achieve the purpose of positioning the mold. After the positioning clamps 4 and the pressing plate 502 contact the mold, the first cylinder 104 will drive the first push plate 106 to move again. Since the first push plate 106 is in contact with the support frame 5, the re-operation of the first cylinder 104 can move the wax injection table 3 and the support frame 5 as a whole, so that the wax injection nozzle 201 can inject wax into the mold. When the wax injection is completed... Afterwards, the first cylinder 104 and the third cylinder 501 will reset. The fourth spring 309 and the first spring 307 are respectively installed on one side of the wax injection platform 3 and the adjusting plate 303. So when the first cylinder 104 and the third cylinder 501 reset, the wax injection platform 3 and the positioning clamp 4 will also reset, thereby releasing the constraint on the mold. After the constraint is released, the second cylinder 108 will start. The third push plate 109 is installed at the output end of the second cylinder 108. So when the second cylinder 108 starts, the third push plate 109 can move, thereby pushing the mold out of the wax injection platform 3.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-precision wax injection machine with automatic mold removal capability, including an operating table, characterized in that: A wax injection machine is fixedly connected to the top of the operating table. A groove is opened on the top of the operating table near the wax injection machine, and a wax injection platform is slidably connected inside the groove. Four positioning clamps are slidably connected to the top of the wax injection platform, and the four positioning clamps are evenly arranged in a square. Each of the four positioning clamps has an adjustment mechanism on one side for adjusting the positioning clamps. A second cylinder is fixedly connected to the top of the operating table near the wax injection platform. A third push plate is fixedly connected to the output end of the second cylinder. A second conveyor belt is provided on the surface of the wax injection platform away from the second cylinder, and the second conveyor belt is rotatably connected to the top of the operating table. The second conveyor belt, the second cylinder, and the wax injection platform are arranged in cooperation with each other. A first conveyor belt is provided on the surface of the wax injection platform away from the wax injection machine. The first conveyor belt is rotatably connected to the top of the operating table. A sensor is provided at the end of the first conveyor belt near the wax injection machine, and the sensor is fixedly connected to the top of the operating table. A moving mechanism for moving the mold is provided on the surface of the first conveyor belt away from the wax injection machine.

2. The high-precision wax injection machine with automatic mold removal according to claim 1, characterized in that, The adjustment mechanism includes a guide groove, which is opened on the top of the wax injection station. A support rod is slidably connected inside the guide groove. The surface of the support rod is slidably sleeved on the adjustment plate. Two extension rods are fixedly connected to the surface of the adjustment plate near the positioning clamp. The positioning clamp is slidably sleeved on the surface of the two extension rods. A fixing mechanism for fixing the positioning clamp is provided on one side of each of the two extension rods.

3. The high-precision wax injection machine with automatic mold removal according to claim 2, characterized in that, A first spring is sleeved on the surface of the support rod. One end of the first spring is fixedly connected to one side of the guide groove, and the other end of the first spring is fixedly connected to one side of the adjustment plate. A support frame is fixedly connected to the top of the wax injection station. A third cylinder is fixedly connected to the top of the support frame. A pressing plate is fixedly connected to the output end of the third cylinder. A second extrusion plate is fixedly connected to the bottom of the pressing plate near the adjustment plate, and the second extrusion plate and the adjustment plate are configured to cooperate with each other.

4. The high-precision wax injection machine with automatic mold removal according to claim 3, characterized in that, The fixing mechanism includes a storage slot, which is located on one side of the positioning clamp. Two limiting posts are slidably connected to the surface of the storage slot near the extension rod. Two limiting holes are opened on the surface of the extension rod near the limiting posts, and both limiting holes are configured to cooperate with the limiting posts. Two first limiting rods are symmetrically slidably connected to the bottom of the limiting posts. Both first limiting rods are fixedly connected to one side inside the storage slot. A second spring is sleeved on the surface of both first limiting rods, and one end of each second spring is fixedly connected to the bottom of the limiting post.

5. The high-precision wax injection machine with automatic mold removal according to claim 4, characterized in that, The other ends of the two second springs are fixedly connected to one side inside the storage groove. A squeezing groove is opened on the surface of the limiting post near the extension rod. A first squeezing plate is slidably connected inside the squeezing groove. An adjusting block is fixedly connected to the surface of the first squeezing plate away from the limiting post. A second limiting rod is slidably sleeved on the surface of the first squeezing plate near the limiting post. The second limiting rod is fixedly connected to one side inside the storage groove. A third spring is sleeved on the surface of the second limiting rod.

6. The high-precision wax injection machine with automatic mold removal according to claim 5, characterized in that, The moving mechanism includes a first cylinder, which is fixedly connected to the bottom of the operating table. A connecting rod is fixedly connected to the output end of the first cylinder. The connecting rod is slidably connected to one side of the operating table. A first push plate is fixedly connected to the surface of the connecting rod near the first conveyor belt. The first push plate and the support frame are mutually cooperated. A second push plate is fixedly connected to the surface of the first push plate away from the connecting rod. A wax injection nozzle is provided on the surface of the wax injection machine near the second push plate. Two support columns are fixedly connected inside the chute. The wax injection platform is slidably sleeved on the surface of the two support columns. A fourth spring is sleeved on the surface of each of the two support columns. One end of each of the two fourth springs is fixedly connected to one side of the wax injection platform, and the other end of each of the two fourth springs is fixedly connected to one side inside the chute.