Hot pressing shaping equipment

By designing a hot-pressing shaping device, the wristband can be efficiently and evenly bubbled using lifting and linear modules, solving the problem of uneven bubble pressing by manual jigs and improving the quality and operational safety of the wristband.

CN224940660UActive Publication Date: 2026-11-06DONGGUAN DANGNA PRINTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522731829.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-23
Publication Date
2026-11-06
Estimated Expiration
2035-12-23

AI Technical Summary

Technical Problem

The current bubble pressing process for wristbands relies on manual fixtures, which results in uneven bubble pressing quality, high labor intensity, poor quality, and poor operational stability.

Method used

Design a hot pressing shaping device that uses a lifting module, a linear module, and a heater to achieve mold closing and bubble pressing of the upper and lower molds, and uses a heat insulation cover to prevent burns, and has a hot pressing function.

Benefits of technology

It achieves efficient and uniform foam pressing, improves the appearance quality of the wristband, reduces the safety risks to operators, and enhances the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224940660U_ABST
    Figure CN224940660U_ABST
Patent Text Reader

Abstract

This utility model provides a hot pressing shaping device, including a worktable, a lower mold, an upper mold, a lifting module, a first concave mold, a first linear module, a first heat insulation cover, a second concave mold, a second linear module, and a second heat insulation cover. The lifting module, the first linear module, and the second linear module simultaneously drive the upper mold, the first concave mold, and the second concave mold to the mold-closing position, allowing the lower mold, the upper mold, the first concave mold, and the second concave mold to jointly compress the wristband, achieving efficient and uniform bubble pressing. Furthermore, heaters are installed in the first and second concave molds, giving the hot pressing shaping device a hot pressing function, which helps improve bubble pressing efficiency and enhances bubble pressing stability. In addition, by setting the first heat insulation cover outside the first concave mold and the second heat insulation cover outside the second concave mold, heat can be effectively isolated to prevent burns to operators, further improving the safety and reliability of the equipment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model generally relates to the field of production equipment technology, and in particular to a hot pressing shaping equipment. Background Technology

[0002] In the manufacturing process of the bracelet, bubble pressing is a crucial step. Its core purpose is to eliminate potential problems such as bubbles, wrinkles, or deformation on the surface of the bracelet, thereby significantly improving the smoothness and aesthetics of the finished product, perfectly meeting consumers' high demands for product appearance quality.

[0003] Currently, the bubble pressing process for wristbands mostly relies on manual fixtures. However, the bubble pressing effect of manual fixtures is often not ideal, making it difficult to ensure that each wristband achieves consistent bubble pressing quality. This can easily lead to problems such as uneven bubble pressing and localized missed pressing, thus affecting the final quality of the wristband. In addition, manual operation is labor-intensive, and prolonged work can easily lead to operator fatigue, which in turn affects the accuracy and stability of the operation.

[0004] The content of the background section is merely the technology known to the inventor and does not necessarily represent the prior art in this field. Utility Model Content

[0005] To address one or more deficiencies in the prior art, this utility model provides a hot pressing shaping device, comprising: Workbench; Lower mold, the lower mold being disposed on the worktable; An upper mold and a lifting module are provided, wherein the upper mold is disposed above the lower mold, and the lifting module is configured to drive the upper mold to switch between a mold closing position and a mold opening position. A first die cavity and a first linear module, wherein the first die cavity is disposed on the outer periphery of the lower die, a heater is disposed inside the first die cavity, and the first linear module is configured to drive the first die cavity to switch between a mold closing position and a mold opening position. A first heat insulation cover is disposed on the first concave mold and covers at least the upper and front sides of the first concave mold; A second die and a second linear module, wherein the second die is disposed on the outer periphery of the lower die, a heater is disposed inside the second die, and the second linear module is configured to drive the second die to switch between a mold-closing position and a mold-parting position; and The second heat insulation cover is disposed on the second cavity mold and covers at least the upper and front sides of the second cavity mold; When the lower mold, the upper mold, the first cavity mold, and the second cavity mold are closed, they form a product cavity.

[0006] According to one aspect of the present invention, the lower mold includes a lower mold core and a lower mold template, wherein the lower mold core is fixedly connected to the upper side of the lower mold template, and the lower mold template is detachably mounted on the worktable; The upper mold includes an upper mold core, wherein the upper mold core is installed at the output end of the lifting module.

[0007] According to one aspect of the present invention, the lifting module includes: A fixing plate is installed above the workbench; A mounting plate is disposed between the workbench and the fixed plate, and the mounting plate is provided with one or more guide holes; One or more guide rods, the guide rods being fixedly connected between the fixed plate and the worktable and passing through the guide holes; and A lifting cylinder is connected to the fixed plate and the mounting plate respectively, and is configured to drive the mounting plate to rise and fall along the guide rod; The upper mold is detachably mounted on the lower side of the mounting plate.

[0008] According to one aspect of the present invention, the first die and the second die are copper molds or aluminum molds.

[0009] According to one aspect of the present invention, the first linear module includes: First guide rail; The first slide is slidably mounted on the first guide rail; and A first cylinder is connected to the first slide and configured to drive the first slide to slide along the first guide rail; The first die is detachably mounted on the first slide.

[0010] According to one aspect of the present invention, the second linear module includes: Second guide rail; The second slide is slidably mounted on the second guide rail; and The second cylinder is connected to the second slide and is configured to drive the second slide to slide along the second guide rail; The second die is detachably mounted on the second slide.

[0011] According to one aspect of the present invention, the first heat insulation cover includes a first front heat insulation plate and a first upper heat insulation plate, wherein the first front heat insulation plate is connected to the front side of the first concave mold and maintains a preset distance from the first concave mold; the first upper heat insulation plate is connected to the upper side of the first concave mold and maintains a preset distance from the first concave mold.

[0012] According to one aspect of the present invention, the second heat insulation cover includes a second front heat insulation plate and a second upper heat insulation plate, wherein the second front heat insulation plate is connected to the front side of the second concave mold and maintains a preset distance from the second concave mold; the second upper heat insulation plate is connected to the upper side of the second concave mold and maintains a preset distance from the second concave mold.

[0013] According to one aspect of the present invention, the hot pressing shaping equipment further includes two start buttons. The hot pressing shaping equipment is started when both start buttons are pressed, and the lifting module, the first linear module, and the second linear module simultaneously or sequentially drive the upper mold, the first concave mold, and the second concave mold to switch to the mold closing position.

[0014] According to one aspect of the present invention, the hot pressing shaping equipment further includes a through-beam photoelectric switch, the through-beam photoelectric switch being disposed on the front side of the lower mold, and the hot pressing shaping equipment stopping operation when the through-beam photoelectric switch is triggered.

[0015] According to one aspect of the present invention, the hot pressing shaping equipment further includes an emergency stop switch, which stops operation when the emergency stop switch is triggered.

[0016] According to one aspect of the present invention, the hot pressing shaping equipment further includes a display module, the display module being configured to display one or more of the following: mold closing time, temperature of the first die, and temperature of the second die.

[0017] Compared with existing technologies, the embodiments of this utility model provide a hot pressing shaping device. In this device, a lifting module, a first linear module, and a second linear module simultaneously drive the upper mold, the first concave mold, and the second concave mold to the mold-closing position, allowing the lower mold, the upper mold, the first concave mold, and the second concave mold to jointly compress the wristband, achieving efficient and uniform bubble-pressing processing. Furthermore, by installing heaters in the first and second concave molds, the hot pressing shaping device possesses a hot pressing function, which helps improve bubble-pressing efficiency and enhances bubble-pressing stability. In addition, by installing a first heat insulation cover outside the first concave mold and a second heat insulation cover outside the second concave mold, heat can be effectively isolated, preventing burns to operators and further improving the safety and reliability of the equipment. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 A front view of a hot pressing shaping apparatus according to an embodiment of the present invention is shown; Figure 2An isometric view of a hot pressing shaping apparatus according to an embodiment of the present invention is shown; Figure 3 A schematic diagram of a lower mold according to an embodiment of the present invention is shown; Figure 4 A schematic diagram of an upper mold according to an embodiment of the present invention is shown; Figure 5 A partial structural schematic diagram of a hot pressing shaping device according to an embodiment of the present invention is shown; Figure 6 A partial structural schematic diagram of a hot pressing shaping device according to an embodiment of the present invention is shown.

[0019] In the diagram: 100, Hot pressing shaping equipment; 110, Workbench; 120, Lower mold; 121, Lower mold core; 122, Lower template; 130, Upper mold; 131, Upper mold core; 140, First concave mold; 150, Second concave mold; 160, Lifting module; 161, Fixing plate; 162, Mounting plate; 163, Lifting cylinder; 164, Guide rod; 165, Linear bearing; 170, First linear module; 171, First base; 172, First guide rail; 173, First slide table; 174. 180. First cylinder; 181. Second linear module; 182. Second base; 183. Second guide rail; 184. Second slide; 185. Second cylinder; 190. First heat shield; 191. First front heat shield; 192. First upper heat shield; 210. Second heat shield; 211. Second front heat shield; 212. Second upper heat shield; 220. Start button; 230. Through-beam photoelectric switch; 231. Transmitter; 232. Receiver; 240. Emergency stop switch; 250. Display module. Detailed Implementation

[0020] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0021] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows for mutual communication; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0024] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0025] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0026] Figure 1 A front view of a hot pressing shaping apparatus 100 according to an embodiment of the present invention is shown. Figure 2 An isometric view of a hot pressing shaping device 100 according to an embodiment of the present invention is shown below, in conjunction with... Figure 1 and Figure 2 Provide a detailed description.

[0027] like Figure 1 and Figure 2As shown, the hot pressing shaping equipment 100 mainly includes a worktable 110, a lower mold 120, an upper mold 130, a first concave mold 140, a second concave mold 150, a lifting module 160, a first linear module 170, and a second linear module 180. The lower mold 120, upper mold 130, first concave mold 140, and second concave mold 150 constitute the hot pressing shaping mold. Specifically, the lower mold 120 is disposed on the worktable 110, the upper mold 130 is disposed directly above the lower mold 120, the first concave mold 140 is disposed to the left of the lower mold 120, and the second concave mold 150 is disposed to the right of the lower mold 120. The lifting module 160 is connected to the upper mold 130, and can drive the upper mold 130 to rise and fall along a first direction, thereby switching the upper mold 130 between a mold-closing position and a mold-opening position. The first linear module 170 is connected to the first die 140. The first linear module 170 can drive the first die 140 to move left and right along a second direction, thereby switching the first die 140 between a mold-closing position and a mold-parting position. The second linear module 180 is connected to the second die 150. The second linear module 180 can drive the second die 150 to move left and right along a second direction, thereby switching the second die 150 between a mold-closing position and a mold-parting position. When the lower mold 120, upper mold 130, first die 140, and second die 150 are closed together, a product cavity precisely fitted to the shape of the bracelet is formed inside the hot-press forming mold. If the bracelet is placed in this product cavity, the hot-press forming mold can perform bubble-reducing treatment on the bracelet, effectively eliminating bubbles, wrinkles, and deformations on the bracelet surface, significantly improving the appearance quality of the bracelet. In addition, heaters are provided inside the first die 140 and the second die 150. These heaters can be, for example, electric heating rods, heating tapes, or pipes carrying a heat-conducting medium (oil, water, steam). The heaters can heat the first die 140 and the second die 150, maintaining them at a suitable temperature during the bubble pressing process, thereby improving bubble pressing efficiency and enhancing bubble pressing stability.

[0028] Furthermore, the hot pressing shaping equipment 100 may also include a first heat insulation cover 190 and a second heat insulation cover 210. The first heat insulation cover 190 is mounted on the first die 140 and at least covers the upper and front sides of the first die 140. The second heat insulation cover 210 is mounted on the second die 150 and at least covers the upper and front sides of the second die 150. It should be noted that when the first linear module 170 drives the first die 140 to move left and right along the second direction, the first heat insulation cover 190 moves along with the first die 140. When the second linear module 180 drives the second die 150 to move left and right along the second direction, the second heat insulation cover 210 moves along with the second die 150. By setting a first heat insulation cover 190 on the first die 140 and a second heat insulation cover 210 on the second die 150, heat can be effectively isolated, reducing the possibility of operators being burned by the first die 140 and the second die 150, and further improving the safety and reliability of the equipment.

[0029] Figure 3 A schematic diagram of a lower mold 120 according to an embodiment of the present invention is shown. Figure 2 and Figure 3 As shown, the lower mold 120 mainly includes a lower mold 120 core and a lower mold 120 plate. The lower mold 120 core is fixedly connected to the upper side of the lower mold 120 plate by means of bolts, welding, etc. The lower mold 120 plate is detachably installed on the worktable 110 by means of bolts, snap-fit ​​connections, etc., so as to facilitate the user's maintenance and replacement of the lower mold 120 plate, thereby improving the versatility and ease of use of the hot pressing shaping equipment 100.

[0030] Figure 4 A schematic diagram of an upper mold 130 according to an embodiment of the present invention is shown. Figure 1 and Figure 4 As shown, the upper mold 130 mainly includes an upper mold 130 core, which is connected to the output end of the lifting module 160 (e.g., the mounting plate 162 described later). In some embodiments, the upper mold 130 may also include an upper mold 130 plate, which is fixedly connected to the lower side of the upper mold 130 plate by means of bolts, welding, etc. The upper mold 130 plate is detachably installed at the output end of the lifting module 160 (e.g., the mounting plate 162 described later) by means of bolts, snap-fit ​​connections, etc., so as to facilitate the user's maintenance and replacement of the upper mold 130 plate, thereby improving the versatility and ease of use of the hot pressing shaping equipment 100.

[0031] According to one embodiment of the present invention, such as Figure 1 and Figure 2As shown, the lifting module 160 mainly includes a fixed plate 161, a mounting plate 162, a lifting cylinder 163, and four guide rods 164. The fixed plate 161 is positioned directly above the worktable 110, and the mounting plate 162 is positioned between the worktable 110 and the fixed plate 161. The fixed plate 161, the mounting plate 162, and the worktable 110 are parallel to each other. A guide hole is provided at each of the four corners of the mounting plate 162, corresponding one-to-one with the guide rod 164. The guide rod 164 is vertically connected between the fixed plate 161 and the worktable 110, passing through the corresponding guide hole, and is slidably engaged with the guide hole. The cylinder body of the lifting cylinder 163 is fixedly connected to the upper side of the fixed plate 161, and the piston rod of the lifting cylinder 163 passes vertically through the fixed plate 161 and is fixedly connected to the mounting plate 162. By controlling the extension and retraction of the lifting cylinder 163, the mounting plate 162 can be driven to descend and rise along the guide rods 164. Preferably, a linear bearing 165 is installed in the guide hole, and the linear bearing 165 slides in conjunction with the corresponding guide rod 164 to reduce friction, reduce wear, improve the movement accuracy of the mounting plate 162, and ensure precise mold closing between the upper mold 130 and the lower mold 120. Those skilled in the art will readily understand that the number of guide rods 164 and guide holes is not limited to four. In other embodiments, the number of guide rods 164 and guide holes may also be one, two, three, five, or more, and this invention is not limited thereto.

[0032] According to one embodiment of the present invention, such as Figure 1 and Figure 2 As shown, the first die 140 and the second die 150 can be made of copper or aluminum to improve the thermal conductivity of the first die 140 and the second die 150, so that the heat generated by the heater can be quickly transferred and diffused to the surface of the first die 140 / second die 150, shorten the heating time, and improve the bubble pressing efficiency.

[0033] Figure 5 A partial structural schematic diagram of a hot pressing shaping device 100 according to an embodiment of the present invention is shown. Figure 1 and Figure 5As shown, the first linear module 170 may include a first base 171, a first guide rail 172, a first slide 173, and a first cylinder 174. The first base 171 is detachably mounted on the worktable 110 via bolts, snap-fit ​​connections, or other means, providing mounting positions and support for other components of the first linear module 170, and facilitating overall maintenance and repair of the first linear module 170 by the user. The first guide rail 172 is fixedly connected to the first base 171 and extends along a second direction. The first slide 173 is mounted on the first guide rail 172 and can slide left and right along the first guide rail 172 (second direction). Simultaneously, the aforementioned first die 140 is detachably mounted on the first slide 173 via bolts, snap-fit ​​connections, or other means, allowing the first die 140 to move together with the first slide 173, facilitating maintenance and replacement by the user, and improving the versatility and ease of use of the hot pressing shaping equipment 100. Furthermore, the cylinder body of the first cylinder 174 is fixedly connected to the first base 171, and the piston rod of the first cylinder 174 is fixedly connected to the first slide 173. By controlling the extension and retraction of the first cylinder 174, the first slide 173 can be driven to move along the second direction, so that the first die 140 switches between the mold closing position and the mold parting position.

[0034] Figure 6 A partial structural schematic diagram of a hot pressing shaping device 100 according to an embodiment of the present invention is shown. Figure 1 and Figure 6 As shown, the second linear module 180 may include a second base 181, a second guide rail 182, a second slide 183, and a second cylinder 184. The second base 181 is detachably mounted on the worktable 110 via bolts, snap-fit ​​connections, or other means, providing mounting positions and support for other components of the second linear module 180, and also facilitating overall maintenance and repair of the second linear module 180 by the user. The second guide rail 182 is fixedly connected to the second base 181 and extends along a second direction. The second slide 183 is mounted on the second guide rail 182 and can slide left and right along the second guide rail 182 (second direction). Meanwhile, the aforementioned second die 150 is detachably mounted on the second slide 183 via bolts, snap-fit ​​connections, or other means, allowing the second die 150 to move together with the second slide 183, facilitating maintenance and replacement by the user, and improving the versatility and ease of use of the hot pressing shaping equipment 100. Furthermore, the cylinder body of the second cylinder 184 is fixedly connected to the second base 181, and the piston rod of the second cylinder 184 is fixedly connected to the second slide 183. By controlling the extension and retraction of the second cylinder 184, the second slide 183 can be driven to move along the second direction, so that the second die 150 switches between the mold closing position and the mold parting position.

[0035] According to one embodiment of the present invention, such as Figure 5 As shown, the first heat shield 190 mainly includes a first front heat shield 191 and a first upper heat shield 192. The first front heat shield 191 is fixedly connected to the front side of the first mold cavity 140 by multiple screws. A preset gap is left between the first front heat shield 191 and the first mold cavity 140 to reduce heat transfer and ensure that the surface temperature of the first front heat shield 191 is within a safe range. Correspondingly, the first upper heat shield 192 is fixedly connected to the upper side of the first mold cavity 140 by multiple screws. A preset gap is left between the first upper heat shield 192 and the first mold cavity 140 to reduce heat transfer and ensure that the surface temperature of the first upper heat shield 192 is within a safe range. By adopting the above design, the first front heat shield 191 and the first upper heat shield 192 can play a certain role in isolation, making it less likely for operators to touch the first mold cavity 140, thereby reducing the possibility of operators being burned by the first mold cavity 140. In some embodiments, the first heat shield 190 may also include a first rear heat shield. The first rear heat insulation plate is fixedly connected to the rear side of the first die 140 by multiple screws, and a preset gap is left between the first rear heat insulation plate and the first die 140.

[0036] According to one embodiment of the present invention, such as Figure 6 As shown, the second heat shield 210 mainly includes a second front heat shield 211 and a second upper heat shield 212. The second front heat shield 211 is fixedly connected to the front side of the second mold cavity 150 by multiple screws. A preset gap is left between the second front heat shield 211 and the second mold cavity 150 to reduce heat transfer and ensure that the surface temperature of the second front heat shield 211 is within a safe range. Correspondingly, the second upper heat shield 212 is fixedly connected to the upper side of the second mold cavity 150 by multiple screws. A preset gap is left between the second upper heat shield 212 and the second mold cavity 150 to reduce heat transfer and ensure that the surface temperature of the second upper heat shield 212 is within a safe range. By adopting the above design, the second front heat shield 211 and the second upper heat shield 212 can play a certain role in isolation, making it less likely for operators to touch the second mold cavity 150, thereby reducing the possibility of operators being burned by the second mold cavity 150. In some embodiments, the second heat shield 210 may also include a second rear heat shield. The second rear heat insulation plate is fixedly connected to the rear side of the second cavity mold 150 by multiple screws, and a preset gap is left between the second rear heat insulation plate and the second cavity mold 150.

[0037] According to one embodiment of the present invention, such as Figure 1 and Figure 2 As shown, the hot press shaping equipment 100 also includes two start buttons 220. The two start buttons 220 are spaced far apart to ensure that the operator must use both hands to press both buttons simultaneously.

[0038] According to one embodiment of the present invention, such as Figure 1 and Figure 2 As shown, the hot press shaping equipment 100 is equipped with two start buttons 220, with a large gap between them to ensure that the operator must use both hands to press both buttons simultaneously. In some embodiments, the lifting module 160, the first linear module 170, and the second linear module 180 are controlled by the same control system. When both buttons are pressed simultaneously, the hot press shaping equipment 100 starts, and the lifting module 160, the first linear module 170, and the second linear module 180 simultaneously or sequentially drive the upper mold 130, the first concave mold 140, and the second concave mold 150 to the mold closing position to perform bubble-reducing treatment on the wristband, effectively eliminating defects such as bubbles, wrinkles, and deformation on the wristband surface. By adopting the above design, operator misoperation can be avoided, effectively preventing crushing accidents and significantly improving the safety of the hot press shaping equipment 100.

[0039] According to one embodiment of the present invention, such as Figure 1 and Figure 2 As shown, the hot pressing shaping equipment 100 may also include a through-beam photoelectric switch 230. The through-beam photoelectric switch 230 is used to detect whether an operator's limb has accidentally entered the pressing area (e.g., the internal area of ​​the lifting device) to ensure the operator's safety. The through-beam photoelectric switch 230 includes a transmitter 231 and a receiver 232, which are spaced apart on the worktable 110. The transmitter 231 is located to the left front of the lower mold 120, and the receiver 232 is located to the right front of the lower mold 120. The transmitter 231 can continuously emit a detection beam towards the receiver 232. When an operator's limb accidentally enters the pressing area and blocks the detection beam, the through-beam photoelectric switch 230 will be triggered. Once the through-beam photoelectric switch 230 is triggered, the hot pressing shaping equipment 100 will immediately stop operating, and the lifting module 160, the first linear module 170, and the second linear module 180 will immediately stop moving, thereby minimizing the risk of injury to the operator and ensuring the safety of equipment operation.

[0040] According to one embodiment of the present invention, such as Figure 1 and Figure 2As shown, the hot press forming equipment 100 may also include an emergency stop switch 240 to enhance the safety of the hot press forming equipment 100. When the emergency stop switch 240 is triggered, the hot press forming equipment 100 will immediately stop operating, ensuring that operation can be quickly interrupted in an emergency. Specifically, once the emergency stop switch 240 is pressed, the lifting module 160, the first linear module 170, and the second linear module 180 will stop operating synchronously to avoid accidental injury caused by equipment inertia. In addition, the emergency stop switch 240 adopts a mechanical locking mechanism to ensure reliable triggering under any circumstances, providing safety for operators.

[0041] According to one embodiment of the present invention, such as Figure 1 and Figure 2 As shown, the hot pressing shaping equipment 100 may also include a display module 250, which may include one or more displays for displaying the mold closing time, the temperature of the first die 140, the temperature of the second die 150, etc.

[0042] The structural composition of the hot pressing shaping equipment 100 has been described in detail above. Next, we will combine... Figure 1 and Figure 2 The process of using a hot pressing shaping device 100 to perform bubble pressing on hand rings is described in detail.

[0043] When using hot pressing shaping equipment 100 to defoam hand rings: First, start the heater to heat the first die 140 and the second die 150 to a suitable temperature; Next, the wristband to be processed is precisely placed on the lower mold 120 to ensure that its position is stable and correct; Then, by pressing both buttons simultaneously, the lifting module 160, the first linear module 170, and the second linear module 180 drive the upper mold 130, the first concave mold 140, and the second concave mold 150 to the mold closing position, respectively, and the hot pressing forming mold begins to de-bubble the hand ring; after a set time, the lifting module 160, the first linear module 170, and the second linear module 180 drive the upper mold 130, the first concave mold 140, and the second concave mold 150 to the mold parting position, and the de-bubble treatment of the hand ring is completed. Finally, remove the wristband from the lower mold 120 and check whether the bubble pressing effect meets the process requirements.

[0044] Compared with the prior art, the embodiments of this utility model provide a hot pressing shaping device 100, wherein the upper mold 130, the first concave mold 140, and the second concave mold 150 can be simultaneously driven to the mold closing position by the lifting module 160, the first linear module 170, and the second linear module 180, so that the lower mold 120, the upper mold 130, the first concave mold 140, and the second concave mold 150 jointly compress the wristband, achieving efficient and uniform bubble pressing. In addition, by setting heaters in the first concave mold 140 and the second concave mold 150, the hot pressing shaping device 100 has a hot pressing function, which helps to improve the bubble pressing efficiency and enhance the bubble pressing stability. Furthermore, by setting a first heat insulation cover 190 outside the first concave mold 140 and a second heat insulation cover 210 outside the second concave mold 150, heat can be effectively isolated to prevent burns to operators, further improving the safety and reliability of the equipment.

[0045] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A hot pressing shaping device, characterized in that, include: Workbench; Lower mold, the lower mold being disposed on the worktable; An upper mold and a lifting module are provided, wherein the upper mold is disposed above the lower mold, and the lifting module is configured to drive the upper mold to switch between a mold closing position and a mold opening position. A first die cavity and a first linear module, wherein the first die cavity is disposed on the outer periphery of the lower die, a heater is disposed inside the first die cavity, and the first linear module is configured to drive the first die cavity to switch between a mold closing position and a mold opening position. A first heat insulation cover is disposed on the first concave mold and covers at least the upper and front sides of the first concave mold; A second die and a second linear module, wherein the second die is disposed on the outer periphery of the lower die, a heater is disposed inside the second die, and the second linear module is configured to drive the second die to switch between a mold-closing position and a mold-parting position; and The second heat insulation cover is disposed on the second cavity mold and covers at least the upper and front sides of the second cavity mold; When the lower mold, the upper mold, the first cavity mold, and the second cavity mold are closed, they form a product cavity.

2. The hot pressing shaping equipment according to claim 1, characterized in that, The lower mold includes a lower mold core and a lower mold plate, wherein the lower mold core is fixedly connected to the upper side of the lower mold plate, and the lower mold plate is detachably mounted on the worktable; The upper mold includes an upper mold core, wherein the upper mold core is installed at the output end of the lifting module.

3. The hot pressing shaping equipment according to claim 1, characterized in that, The lifting module includes: A fixing plate is installed above the workbench; A mounting plate is disposed between the workbench and the fixed plate, and the mounting plate is provided with one or more guide holes; One or more guide rods, the guide rods being fixedly connected between the fixed plate and the worktable and passing through the guide holes; and A lifting cylinder is connected to the fixed plate and the mounting plate respectively, and is configured to drive the mounting plate to rise and fall along the guide rod; The upper mold is detachably mounted on the lower side of the mounting plate.

4. The hot pressing shaping equipment according to claim 1, characterized in that, The first die and the second die are copper or aluminum molds.

5. The hot pressing shaping equipment according to claim 1, characterized in that, The first linear module includes: First guide rail; The first slide is slidably mounted on the first guide rail; and A first cylinder is connected to the first slide and configured to drive the first slide to slide along the first guide rail; The first die is detachably mounted on the first slide.

6. The hot pressing shaping equipment according to claim 1, characterized in that, The second linear module includes: Second guide rail; The second slide is slidably mounted on the second guide rail; and The second cylinder is connected to the second slide and is configured to drive the second slide to slide along the second guide rail; The second die is detachably mounted on the second slide.

7. The hot pressing shaping equipment according to claim 1, characterized in that, The first heat insulation cover includes a first front heat insulation plate and a first upper heat insulation plate, wherein the first front heat insulation plate is connected to the front side of the first concave mold and maintains a preset distance from the first concave mold; the first upper heat insulation plate is connected to the upper side of the first concave mold and maintains a preset distance from the first concave mold.

8. The hot pressing shaping equipment according to claim 1, characterized in that, The second heat insulation cover includes a second front heat insulation plate and a second upper heat insulation plate, wherein the second front heat insulation plate is connected to the front side of the second concave mold and maintains a preset distance from the second concave mold; the second upper heat insulation plate is connected to the upper side of the second concave mold and maintains a preset distance from the second concave mold.

9. The hot pressing shaping equipment according to any one of claims 1-8, characterized in that, The hot pressing shaping equipment also includes two start buttons. The hot pressing shaping equipment starts when both start buttons are pressed. The lifting module, the first linear module, and the second linear module simultaneously or sequentially drive the upper mold, the first concave mold, and the second concave mold to switch to the mold closing position.

10. The hot pressing shaping equipment according to any one of claims 1-8, characterized in that, The hot pressing shaping equipment also includes a through-beam photoelectric switch, which is located on the front side of the lower mold. The hot pressing shaping equipment stops operating when the through-beam photoelectric switch is triggered.

11. The hot pressing shaping equipment according to any one of claims 1-8, characterized in that, The hot pressing and shaping equipment also includes an emergency stop switch, which stops operation when the emergency stop switch is triggered.

12. The hot pressing shaping equipment according to any one of claims 1-8, characterized in that, The hot pressing shaping equipment also includes a display module, which is configured to display one or more of the following: mold closing time, temperature of the first die, and temperature of the second die.