Foaming device

The flipping component of the foaming device drives the fixture to flip, which solves the problem of frequent mold replacement in the processing of foamed parts of refrigeration equipment, improves production efficiency and reduces safety risks, and realizes safe and efficient mold switching.

CN223419918UActive Publication Date: 2025-10-10QINGDAO HAIER SPECIAL ICEBOX +1
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Patent Information

Application Number
CN202422734369.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-10
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In the prior art, molds need to be frequently replaced during the processing of foamed parts for refrigeration equipment, resulting in low processing efficiency and potential safety hazards.

Method used

A foaming device is used, including a foaming component and a flipping component. The flipping component drives the fixture to flip, realizing mold switching, reducing the frequency of mold replacement, improving production efficiency and reducing safety risks.

Benefits of technology

Mold switching is achieved through the flipping assembly of the fixture, which reduces the frequency of mold replacement, improves production efficiency, reduces safety risks, and avoids the hidden dangers of being hit, pinched, and falling caused by high-altitude operations.

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Abstract

The foaming device comprises a foaming assembly and an overturning assembly, the foaming assembly comprises a foaming machine and a clamp piece rotationally connected with the foaming machine, the clamp piece comprises a first clamp and a second clamp which are arranged back to back, and the first clamp and the second clamp are used for clamping and fixing a mold. The overturning assembly is in driving connection with the clamp piece and used for driving the clamp piece to overturn so as to select the mold fixed by the first clamp or the mold fixed by the second clamp to be arranged towards the interior of the foaming machine. According to the foaming device provided by the invention, the clamp piece comprises the first clamp and the second clamp which are arranged back to back, so that the number of molds clamped by the clamp piece can be increased. The overturning assembly is in driving connection with the clamp piece and used for driving the clamp piece to overturn so as to select the mold fixed by the first clamp or the mold fixed by the second clamp to be arranged towards the interior of the foaming machine. And the overturning assembly drives the clamp part to overturn, so that two different foaming parts can be produced, and the frequency of replacing the mold is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the foaming technical field, and particularly to a foaming device. BACKGROUND

[0002] In order to keep warm, the refrigeration equipment such as refrigerator and freezer is usually provided with a foaming layer in the box body. The foaming layer of the refrigerator and freezer is a heat preservation material for heat insulation to reduce the heat transfer between the inside and outside of the refrigeration equipment. Different parts of the refrigeration equipment need foaming layers with different shapes, and the same parts of refrigeration equipment of different models need foaming layers with different shapes. The production of the foaming piece is to fill the foaming material in the mold to form the foaming piece. Different shapes of foaming pieces need different molds. There are problems of low processing efficiency and high safety hazards caused by frequent replacement of molds in the foaming piece processing process. SUMMARY

[0003] The present application provides a foaming device to solve at least some problems in the related art.

[0004] The foaming device provided by the present application comprises:

[0005] The foaming assembly comprises a foaming machine and a clamp piece rotatably connected with the foaming machine. The clamp piece comprises a first clamp and a second clamp arranged back to back. The first clamp and the second clamp are used to clamp and fix the mold.

[0006] The overturning assembly is drivingly connected with the clamp piece and is used to drive the clamp piece to overturn so as to select the mold fixed by the first clamp or the mold fixed by the second clamp to be arranged towards the inside of the foaming machine.

[0007] Optionally, the clamp piece comprises a clamp plate and a rotating shaft fixedly connected with the clamp plate. The first clamp and the second clamp are arranged back to back on both sides of the clamp plate. The overturning assembly comprises a motor drivingly connected with the rotating shaft and used to drive the rotating shaft to rotate so as to drive the clamp piece to overturn.

[0008] Optionally, the number of the motor is two, and each end of the rotating shaft is drivingly connected with the motor.

[0009] Optionally, the motor is one of a stepping motor and a servo motor.

[0010] Optionally, the motor is a forward-reverse motor, and a limiting piece is arranged on the side of the foaming machine close to the clamp piece.

[0011] Optionally, the foaming assembly comprises a plurality of foaming machines arranged in an array. The foaming device further comprises:

[0012] A mold changing platform is located above the foaming component, and the mold changing platform is provided with a plurality of operation ports corresponding to the plurality of fixtures;

[0013] A hoisting assembly is provided above the mold changing platform and is used for transferring the mold to the operation port.

[0014] Optionally, the lifting assembly includes two walking tracks extending along the arrangement direction of the multiple foaming machines, and a connecting rod slidably connected to the walking tracks. The connecting rod is slidably connected to a crane, and the crane is connected to a lifting part, and the lifting part is used to connect the mold.

[0015] Optionally, the foaming component also includes multiple consoles and multiple controllers, each of the consoles is connected to the corresponding foaming machine and the flipping component, and is used to control the foaming machine and the flipping component, and each of the controllers is connected to the corresponding first clamp and the second clamp, and is used to control the first clamp and the second clamp; the console is located below the mold changing platform, and the controller is located above the mold changing platform.

[0016] Optionally, the foaming component also includes multiple consoles and controllers, each of the consoles is connected to the corresponding foaming machine and the flipping component, and is connected to the corresponding first clamp and the second clamp, for controlling the foaming machine, the flipping component and the first clamp and the second clamp; the console includes a quick-plug interface, which is connected to the console through a wire, and the quick-plug interface is used to connect the controller, the console is located below the mold changing platform, and the quick-plug interface is located above the mold changing platform.

[0017] Optionally, the quick-plug interface is provided with a dust cover.

[0018] The foaming device provided in the present application includes a foaming assembly and a flip assembly. The foaming assembly includes a foaming machine and a clamp member rotatably connected to the foaming machine. The clamp member includes a first clamp and a second clamp arranged in back-to-back relationship. The first clamp and the second clamp are used to clamp and fix a mold. In this way, one clamp member can clamp and fix two molds, increasing the number of molds that the clamp member can clamp and fix. The first clamp and the second clamp can fix different molds, thus increasing the variety of molds that the clamp member can clamp and fix. The flip assembly is connected to the clamp member for driving the clamp member to flip so as to select the mold fixed by the first clamp or the mold fixed by the second clamp to be arranged toward the interior of the foaming machine. The mold arranged toward the interior of the foaming machine is used to fill the foaming material to form a foamed part of a corresponding shape. In this arrangement, without changing the mold of the foaming machine, the flip assembly drives the clamp member to flip, realizing the mold switching, and two different foamed parts can be produced. This reduces the frequency of mold replacement, improves production efficiency, and reduces the risks during mold replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0020] Figure 1 A front view of a foaming device shown in one embodiment;

[0021] Figure 2 for Figure 1 A top view of the foaming device shown;

[0022] Figure 3 for Figure 2 A schematic structural diagram of the mold and fixture plate in the foaming device shown;

[0023] Figure 4 for Figure 2 A schematic diagram of the three-dimensional structure of the clamp in the foaming device shown;

[0024] Figure 5 for Figure 4 a front view of the fixture member shown;

[0025] Figure 6 is a structural schematic diagram of a foaming device shown in another embodiment;

[0026] Figure 7 for Figure 6 A structural schematic diagram of an embodiment of a hoisting assembly in a foaming device is shown;

[0027] Figure 8 for Figure 6 A structural schematic diagram of another embodiment of a hanging assembly in a foaming device is shown.

[0028] Figure numerals: foaming device 10, foaming component 20, foaming machine 21, clamp part 22, first clamp 221, second clamp 222, mold 23, first mold 231, second mold 232, flip assembly 30, clamp plate 223, rotating shaft 224, fixed wall 225, compression wall 226, locking part 227, motor 31, mold changing platform 40, operation port 41, lifting assembly 50, walking track 51, connecting rod 52, crane 53, lifting part 54, lifting hook 541, lifting suction cup 542, console 60, quick plug interface 61. DETAILED DESCRIPTION

[0029] The present application provides a foaming device. The foaming device of the present application is described in detail below with reference to the accompanying drawings. The features of the following embodiments and implementations may be combined with each other unless they conflict.

[0030] The foaming device provided in this application includes:

[0031] The foaming assembly includes a foaming machine and a fixture rotatably connected to the foaming machine. The fixture includes a first fixture and a second fixture disposed in opposite directions, the first fixture and the second fixture being used to clamp and secure the mold. A flipping assembly is drivably connected to the fixture and is used to flip the fixture to select the mold secured by the first fixture or the mold secured by the second fixture and positioned toward the interior of the foaming machine.

[0032] The foaming device provided in the present application includes a foaming component and a flip component. The foaming component includes a foaming machine and a clamp member rotatably connected to the foaming machine. The clamp member includes a first clamp and a second clamp arranged in back-to-back relationship. The first clamp and the second clamp are used to clamp and fix a mold. In this way, one clamp member can clamp and fix two molds, increasing the number of molds that the clamp member can clamp and fix. The first clamp and the second clamp can fix different molds, thus increasing the variety of molds that the clamp member can clamp and fix. The flip component is connected to the clamp member for driving the clamp member to flip so as to select the mold fixed by the first clamp or the mold fixed by the second clamp to be arranged toward the interior of the foaming machine. The mold arranged toward the interior of the foaming machine is used to fill the foaming material to form a foamed part of a corresponding shape. With this arrangement, without changing the mold of the foaming machine, the flip component drives the clamp member to flip to achieve mold switching, thereby producing two different foamed parts. This reduces the frequency of mold replacement, improves production efficiency, and reduces the risks during mold replacement.

[0033] Please refer to Figure 1 and Figure 2 , Figure 1 FIG. 1 is a front view of a foaming device 10 shown in one embodiment. Figure 2 for Figure 1 The top view of the foaming device 10 is shown. Figure 1 and Figure 2 As shown, the foaming device 10 provided in the present application includes a foaming component 20 and a flipping component 30 .

[0034] The foaming assembly 20 includes a foaming machine 21 and a clamp 22 rotatably connected to the foaming machine 21. The clamp 22 is used to clamp and secure a mold 23, securing the mold 23 to the foaming machine 21. This allows the foaming machine 21 to inject a mixed liquid and bubbles into the mold 23 and control parameters such as the temperature within the mold 23. The clamp 22 includes a first clamp 221 and a second clamp 222, disposed in opposite directions. The first clamp 221 and the second clamp 222 are used to clamp and secure the mold 23. Thus, a single clamp 22 can secure two molds 23, increasing the number of molds 23 that can be secured by the clamp 22.

[0035] Please also refer to Figure 3 , Figure 3 for Figure 2 The schematic diagram of the structure of the mold 23 and the fixture plate 223 in the foaming device 10 is shown. Figure 3 In the embodiment shown, both sides of the clamp plate 223 can clamp and fix a mold 23, and the two molds 23 are respectively a first mold 231 and a second mold 232. The first mold 231 and the second mold 232 can be different. In this way, the first clamp 221 and the second clamp 222 can fix different molds 23. In this way, the types of molds 23 clamped and fixed by the clamp part 22 can be increased.

[0036] When clamping and fixing the mold, the first clamp 221 and the second clamp 222 can use one or more of the following methods: mechanical clamping, pneumatic clamping, vacuum clamping, positioning pin or guide groove clamping, and locking mechanism clamping.

[0037] Please also refer to Figure 4 and Figure 5 , Figure 4 for Figure 2 A schematic diagram of the three-dimensional structure of the clamp member 22 in the foaming device 10 shown; Figure 5 for Figure 4 A front view of the clamp member 22 is shown. Figure 4 and Figure 5 In the illustrated embodiment, the fixture 22 includes a fixed wall 225, a compression wall 226, and a locking member 227. The fixed wall 225 is located on one side of the mold 23, the compression wall 226 is located on the other side of the mold 23 opposite the fixed wall 225, and the locking member 227 is disposed on the fixture plate 223 and is located around the fixture plate 223.

[0038] The compression wall 226 is L-shaped, with its top located above the mold 23 and extending toward the center of the mold 23. The compression wall 226 is movable relative to the mold 23. When clamping is required, the compression wall 226 moves toward the mold 23, cooperating with the fixed wall 225 to hold the mold 23 in place. The locking member 227 is controlled to lock the mold 23. In some embodiments, the locking member 227 presses the mold 23 from the periphery toward the interior of the mold 23. In other embodiments, the mold 23 includes a lip located at the bottom periphery of the mold 23, and the locking member 227 is used to secure the mold 23 to the fixture plate 223 via the lip at the bottom periphery of the mold 23. When the mold 23 needs to be removed, the compression wall 226 moves away from the mold 23, releasing the hold on the mold 23 and facilitating its removal from the fixture plate 223. The locking member 227 is controlled to release the fastening of the mold 23.

[0039] Please refer again Figure 1 and Figure 2The flip assembly 30 is drivably connected to the fixture 22 and is used to flip the fixture 22, thereby selecting whether the mold 23 secured by the first fixture 221 or the mold 23 secured by the second fixture 222 is positioned toward the interior of the foaming machine 21. The mold 23 positioned toward the interior of the foaming machine 21 is filled with foaming material to form a foam layer of a corresponding shape. This arrangement allows the flip assembly 30 to flip the fixture 22 to switch molds 23 without replacing the mold 23 in the foaming machine 21, thereby producing two different foamed parts. This reduces the frequency of mold 23 replacement and improves production efficiency.

[0040] Furthermore, the process of replacing the mold 23 requires manual operation, such as disassembling the mold 23, transporting the mold 23, and installing the mold 23. This increases the interaction between the operator and the mold 23. During transport, the operator is prone to injury, while during installation, the operator is prone to pinching. Furthermore, due to the high height of the foaming machine 21, the transport and installation of the mold 23 are both located at a high altitude, posing a risk of falling to the operator. Therefore, the foaming device 10 provided in this embodiment can reduce the risk during the production of foamed parts by reducing the number of mold 23 replacements.

[0041] The fixture 22 includes a fixture plate 223 and a rotating shaft 224 fixedly connected to the fixture plate 223. A first fixture 221 and a second fixture 222 are disposed on opposite sides of the fixture plate 223. In this embodiment, there is only one rotating shaft 224, located at the center of the fixture plate 223. This serves to balance the weight of the fixture plate 223, the first fixture 221, the second fixture 222, and the mold 23 located on the fixture plate 223. This ensures that the center of gravity of the fixture plate 223 is approximately located at the rotating shaft 224, thereby facilitating support of the fixture plate 223 via the rotating shaft 224.

[0042] The flip assembly 30 includes a motor 31, which is drivably connected to the rotating shaft 224 and is used to drive the rotating shaft 224 to rotate to drive the clamp member 22 to flip. In some embodiments, there are two motors 31, and the two motors 31 are respectively located at both ends of the rotating shaft 224 and are drivably connected to both ends of the rotating shaft 224. By providing two motors 31, both ends of the rotating shaft 224 can be driven. Moreover, by making the two motors 31 synchronous motors 31, the two motors 31 can rotate simultaneously and have the same rotation parameters, so that the two motors 31 can jointly drive the rotating shaft 224 to rotate, thereby improving the stability of the rotation of the clamp plate 223.

[0043] In some embodiments, the motor 31 is a stepper motor 31 or a servo motor 31. When the motor 31 is a stepper motor 31, the motor 31 includes a stepper driver, which calculates the required number of steps based on the step angle of the motor 31. For example, if the step angle is 1.8 degrees, 100 steps are required to flip 180 degrees. A microcontroller such as Arduino or Raspberry Pi is used to send a control signal to enable the motor 31 to drive the rotating shaft 224 to flip 180 degrees. When the motor 31 is a servo motor 31, the motor 31 includes a servo driver, which uses a microcontroller such as Arduino or Raspberry Pi to send a control signal, sets the target angle through the control signal, and instructs the motor 31 to rotate to a position of 180 degrees, so that the motor 31 drives the rotating shaft 224 to flip 180 degrees.

[0044] By using either a stepper motor 31 or a servo motor 31 as the motor 31, the rotating shaft 224 can be precisely controlled to rotate 180 degrees, thereby causing the first clamp 221 and the second clamp 222 to flip 180 degrees, thereby switching the clamps toward the foaming machine 21, and thus switching the mold 23 toward the foaming machine 21. In this way, when the mold 23 clamped by the first clamp 221 temporarily stops producing foamed parts, and the mold 23 clamped by the second clamp 222 needs to produce foamed parts, the first clamp 221 and the second clamp 222 are both flipped 180 degrees, with the first clamp 221 rotating from facing the foaming machine 21 to facing away from the foaming machine 21, and the second clamp 222 rotating from facing away from the foaming machine 21 to facing the foaming machine 21.

[0045] In this embodiment, the motor 31 is a forward and reverse motor 31 that can rotate both forward and reverse. This allows the first clamp 221 and the second clamp 222 to flip clockwise and counterclockwise. A stopper is provided on the side of the foaming machine 21 near the clamp 22. This stopper prevents the clamp plate 223 from rotating 180 degrees and then remaining level with the horizontal plane, preventing it from rotating further. This prevents excessive rotation from causing the clamp plate 223 to lose its level with the horizontal plane and affecting the use of the mold 23.

[0046] Please refer to Figure 6 , Figure 6Fig. 1 is a schematic view of a foaming device according to an embodiment. The foaming device 10 comprises a foaming assembly 20, a turnover assembly 30 and a hoisting assembly 50. The foaming assembly 20 comprises a plurality of foaming machines 21 arranged in a row, each of the foaming machines 21 comprises a clamp 22. The turnover assembly 30 is arranged above the foaming assembly 20 and comprises a plurality of clamps 22. The hoisting assembly 50 is arranged above the turnover assembly 40 and is used to transfer the mold 23 to the corresponding operating port 41.

[0047] By arranging the turnover platform 40 above the foaming assembly 20, the turnover platform 40 is provided with a plurality of operating ports 41 corresponding to the plurality of clamps 22, and the turnover operation can be performed on the turnover platform 40. The safety risk caused by the use of a forklift or other tools to lift the operator for the turnover operation is avoided, and the hoisting assembly 50 is arranged above the turnover platform 40 and is used to transfer the mold 23 to the corresponding operating port 41. By using the hoisting assembly 50 to hoist the mold 23, the risk of the mold 23 falling caused by the forklift transportation is avoided. In this way, the safety of the operator and the safety of the mold 23 during the turnover process can be further ensured.

[0048] Please refer to Figure 7 , Figure 7 for Figure 6 the structure of a hoisting assembly in a foaming device. In Figure 6 and Figure 7 the embodiments, the hoisting assembly 50 comprises two walking tracks 51 extending along the arrangement direction of the plurality of foaming machines 21 and a connecting rod 52 slidingly connected with the walking tracks 51, the connecting rod 52 is slidingly connected with a travelling crane 53, the travelling crane 53 can move on the connecting rod 52, the travelling crane 53 is connected with a hoisting member 54, and the hoisting member 54 is used to connect the mold 23. In this way, the hoisting member 54 can move along the length direction and the width direction of the turnover platform 40 above the turnover platform 40, the hoisting member 54 can be located at any position above the turnover platform 40, and the hoisting member 54 can drive the mold 23 to move up and down, facilitating the transportation of the mold 23 to the corresponding operating port 41 above. Figure 6 and Figure 7 the embodiments, the hoisting member 54 is a hoisting hook 541, and the hoisting hook 541 hooks the mold 23 or a ring or a rope connected to the mold 23 to hoist the mold 23.

[0049] Please refer to Figure 8 , Figure 8 for Figure 6 The structural diagram of another embodiment of the hoisting assembly in the foaming device shown in FIG. Figure 8 In the embodiment shown, the lifting member 54 is a lifting suction cup 542. The lifting suction cup 542 absorbs the mold 23 to achieve the lifting of the mold 23.

[0050] Please refer again Figure 6 ,exist Figure 6 In the illustrated embodiment, the foaming assembly 20 further includes multiple consoles 60 and controllers. Each console 60 is connected to a corresponding foaming machine 21 and flip assembly 30, as well as to a corresponding first fixture 221 and second fixture 222, for controlling the foaming machine 21, flip assembly 30, and first and second fixtures 221, 222. The consoles 60 include quick-connect connectors 61, which are connected to the consoles 60 via wires and are used to connect to the controllers. The consoles 60 are located below the mold-changing platform 40, while the quick-connect connectors 61 are located above the platform 40.

[0051] This arrangement allows the control console 60 located below the mold-changing platform 40 to control the foam production process, such as raw material mixing, raw material injection, and temperature control, facilitating foam production. When a new mold 23 is needed for foam production, if the desired mold 23 is located on a fixture facing away from the current fixture, the console 60 controls the flip assembly 30 to flip the fixture plate 223, completing the mold 23 switch.

[0052] If the required mold 23 is not on the first fixture 221 and the second fixture 222, a mold change is required. The operator is located above the mold change platform 40 and operates the controller located above the mold change platform 40 to demold the fixture facing away from the foaming machine 21. The removed mold 23 is then transported away by the hoisting assembly 50. The mold 23 to be used is then transported to the corresponding operation port 41 by the hoisting assembly 50. The operator places the mold 23 on the fixture facing away from the foaming machine 21 and then operates the controller located above the mold change platform 40 to clamp the mold 23, completing the mold placement. The operator then descends from the mold change platform 40 and operates the control console 60 located below the mold change platform 40 to control the flip assembly 30 to flip the fixture plate 223, completing the mold 23 switching. This avoids the problem of the operator located above the mold change platform 40 placing or removing the mold 23 while the operator located below the mold change platform 40 controls the fixture, which requires two people to cooperate and can easily cause injuries due to poor coordination. The mold changing operation can be completed by one person, which not only saves labor but also reduces risks.

[0053] This arrangement allows for single-person mold changing. The control console 60, located below the mold changing platform 40, also controls the fixtures, preventing operators from accidentally touching the control console 60 while on top of the platform 40. The controller and control console 60 are connected to jointly control the foaming machine 21 and the fixtures, sharing a common control circuit, thus reducing controller production costs.

[0054] In some embodiments, the quick-connect interface 61 is a USB interface. In other embodiments, the quick-connect interface 61 may also be another type of socket, which is not limited in this application. The quick-connect interface 61 is provided with a dust cover to protect the quick-connect interface 61 and improve the accuracy and authenticity of signal transmission between the controller and the console 60.

[0055] In some other embodiments, the foaming assembly 20 further includes multiple consoles 60 and multiple controllers. Each console 60 is connected to a corresponding foaming machine 21 and flip assembly 30 for controlling the foaming machine 21 and flip assembly 30. Each controller is connected to a corresponding first clamp 221 and second clamp 222 for controlling the first clamp 221 and second clamp 222. The consoles 60 are located below the mold changing platform 40, while the controllers are located above the platform 40. This arrangement enables single-person mold changing, saving labor and reducing risks.

[0056] Other embodiments of the present invention will readily occur to those skilled in the art after considering the specification and practicing the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present invention that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered as exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.

[0057] It should be understood that the present application is not limited to the exact structures described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present application is limited only by the appended claims.

Claims

1. A foaming device, characterized in that: include: A foaming assembly, comprising a foaming machine and a clamp member rotatably connected to the foaming machine, wherein the clamp member comprises a first clamp and a second clamp disposed in back-to-back relation, the first clamp and the second clamp being used to clamp and fix the mold; The flip assembly is connected to the clamp member and is used to drive the clamp member to flip so as to select the mold fixed by the first clamp or the mold fixed by the second clamp to be arranged toward the interior of the foaming machine.

2. The foaming device according to claim 1, characterized in that The clamp member includes a clamp plate and a rotating shaft fixedly connected to the clamp plate, and the first clamp and the second clamp are arranged on both sides of the clamp plate facing away from each other. The flipping assembly includes a motor, which is driven and connected to the rotating shaft and is used to drive the rotating shaft to rotate to drive the clamp member to flip.

3. The foaming device according to claim 2, characterized in that There are two motors, which are respectively connected to both ends of the rotating shaft in a driving manner.

4. The foaming device according to claim 3, characterized in that The motor is a stepper motor or a servo motor.

5. The foaming device according to claim 3, characterized in that The motor is a forward and reverse motor, and a limiting part is provided on a side of the foaming machine close to the clamp.

6. The foaming device according to claim 1, characterized in that The foaming assembly includes a plurality of foaming machines arranged in an array, and the foaming device further includes: A mold changing platform is located above the foaming component, and the mold changing platform is provided with a plurality of operation ports corresponding to the plurality of fixtures; A hoisting assembly is provided above the mold changing platform and is used for transferring the mold to the operation port.

7. The foaming device according to claim 6, characterized in that The hoisting assembly includes two running tracks extending along the arrangement direction of the multiple foaming machines, and a connecting rod slidably connected to the running tracks. The connecting rod is slidably connected to a crane, and the crane is connected to a hoisting piece, and the hoisting piece is used to connect the mold.

8. The foaming device according to claim 6, characterized in that The foaming component also includes multiple consoles and multiple controllers, each of the consoles is connected to the corresponding foaming machine and the flipping component, and is used to control the foaming machine and the flipping component, and each of the controllers is connected to the corresponding first clamp and the second clamp, and is used to control the first clamp and the second clamp; the console is located below the mold changing platform, and the controller is located above the mold changing platform.

9. The foaming device according to claim 6, characterized in that The foaming component also includes multiple consoles and controllers, each of the consoles is connected to the corresponding foaming machine and the flip component, and is connected to the corresponding first clamp and the second clamp, for controlling the foaming machine, the flip component and the first clamp and the second clamp; the console includes a quick-plug interface, which is connected to the console through a wire, and the quick-plug interface is used to connect to the controller, the console is located below the mold changing platform, and the quick-plug interface is located above the mold changing platform.

10. The foaming device according to claim 9, characterized in that The quick-plug interface is provided with a dust cover.