A demoulding machine for the etching of a vapour chamber

By designing a demolding machine with a placement platform and sliding rod structure, the problem of difficult demolding after etching of the heat spreader plate was solved, and a convenient and non-destructive demolding operation was achieved.

CN224337728UActive Publication Date: 2026-06-09JIANGSU FUXING ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU FUXING ELECTRONICS CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The surface of the heat spreader after etching is not easy to contact directly, which makes demolding difficult.

Method used

A demolding machine was designed, which includes a placement platform, a sliding rod, a demolding rod, and a return spring. The demolding rod is pushed out of the heat exchange plate by sliding and pressing the placement platform, avoiding direct contact with the etched surface. The combination of a snap-fit ​​plate and a snap-fit ​​groove structure ensures stability and flexibility.

Benefits of technology

This technology enables convenient demolding of the heat spreader after etching, improving the practicality and stability of the operation and ensuring that the etched surface is not damaged.

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Abstract

The utility model discloses a kind of demoulding machines for uniform temperature plate etching, it is related to uniform temperature plate processing technical field.The utility model includes rest platform and bottom plate, rest platform upper surface is equipped with article placing groove, article placing groove inside bottom surface is penetrated with demoulding groove, rest platform upper surface circumferential side is slidably installed with sliding rod, four sliding rods lower end is penetrated rest platform lower surface, bottom plate is fixed with four sliding rods lower surface by welding, reset spring is installed with rest platform lower surface on bottom plate upper surface circumferential side, four reset springs are respectively wound in four sliding rods circumferential side, demoulding rod is welded on bottom plate upper surface, and demoulding rod one end extends to demoulding groove inside.The utility model is through article placing groove, sliding rod and demoulding rod structure, after facilitating uniform temperature plate etching in article placing groove inside is completed, slidingly to the clamping groove outside of clamping plate, then downward press rest platform to make demoulding rod from demoulding groove inside eject, carry out demoulding operation from article placing groove to uniform temperature plate, facilitate etching to be completed after operator fetches uniform temperature plate two sides.
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Description

Technical Field

[0001] This utility model belongs to the field of heat spreader processing technology, and in particular relates to a film stripping machine for heat spreader etching. Background Technology

[0002] A vapor chamber generally refers to a heat-conducting plate. Its function and working principle are the same as a heat pipe. It utilizes the evaporation and condensation circulation of fluid within a sealed plate-like cavity to achieve rapid temperature uniformity, thus enabling rapid heat conduction and diffusion. Etching is a technique that removes portions of material using chemical reactions or physical impact. Etching techniques can be divided into wet etching and dry etching. Originally used to manufacture printing plates for copper and zinc plates, it is also widely used for weight reduction in instrument panels, nameplates, and the processing of thin workpieces that are difficult to machine using traditional methods.

[0003] In the prior art, after etching, the heat spreader plate generally needs to be demolded. Since the surface of the heat spreader plate after etching is not easy to directly contact, it is easy to affect the etched surface, making it difficult to demold the heat spreader plate after etching. Therefore, a demolding machine for heat spreader plate etching is proposed to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to provide a stripping machine for etching a heat spreader plate, thereby solving the existing problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a demolding machine for etching a uniform temperature plate, comprising a placement table and a base plate. The upper surface of the placement table has a storage groove, and the bottom surface of the storage groove has a demolding groove extending through it. Sliding rods are slidably mounted on the periphery of the upper surface of the placement table, with the lower ends of the four sliding rods penetrating the lower surface of the placement table. The base plate is welded and fixed to the lower surface of the four sliding rods. Return springs are installed on the periphery of the upper surface of the base plate and the lower surface of the placement table, with the four return springs respectively wound around the periphery of the four sliding rods. A demolding rod is welded to the upper surface of the base plate, with one end extending into the demolding groove, and the periphery of the demolding rod slidably connected to the demolding groove.

[0007] Furthermore, the upper ends of the four sliding rods extend above the placement platform, and each of the four sliding rods is welded with a limiting plate. Both ends of the lower surface of the placement platform are provided with snap-fit ​​grooves, and the two opposing surfaces inside the placement slot are provided with guide grooves.

[0008] Furthermore, each of the two ends of the upper surface of the base plate is provided with a mounting groove, and a guide rod is fixedly installed inside each of the two mounting grooves. A snap-fit ​​plate is slidably installed on the periphery of each of the two guide rods. The lower end of the snap-fit ​​plate is slidably connected to the mounting groove, and the upper end of each snap-fit ​​plate is snapped into the two snap-fit ​​grooves respectively.

[0009] Furthermore, two positioning plates are slidably installed on the bottom surface inside the storage slot. A rotating sleeve is welded to one surface of each of the two positioning plates. A rotating rod is rotatably installed inside each of the two rotating sleeves. Connecting springs are installed on the two opposing surfaces of the two positioning plates and the storage slot. The two connecting springs are wrapped around the periphery of the two rotating sleeves.

[0010] Furthermore, the positions of the two rotating rods correspond to the positions of the two guide grooves, and one end of the two rotating rods extends to the outside of the placement platform through the guide grooves.

[0011] Furthermore, the two rotating rods are slidably connected to the guide groove, and extension plates are welded to both the front and rear surfaces of the placement platform.

[0012] Furthermore, the two extension plates are positioned below the two rotating rods, and a plurality of positioning grooves are formed on one surface of the two extension plates.

[0013] Furthermore, a rotating plate is welded to one end of the lower surface of the rotating rod, and the rotating plate is engaged with the positioning groove.

[0014] This utility model has the following beneficial effects:

[0015] This invention, through its placement groove, sliding rod, and demolding rod structure, facilitates the removal of the heat spreader plate from the placement groove after etching inside the groove. The locking plate is then slid to the outside of the locking groove, and the placement platform is pressed down to push the demolding rod out from inside the demolding groove, allowing the heat spreader plate to be removed from the placement groove for demolding. This makes it convenient for operators to grasp both sides of the heat spreader plate after etching without contacting the etched surface, thus improving the practicality of the device.

[0016] This utility model uses a snap-fit ​​plate and snap-fit ​​groove structure to facilitate the support of the placement platform after it is reset, ensuring the stability of the temperature distribution plate placed inside the placement groove. At the same time, the positioning plate, connecting spring and rotating rod structure facilitates the positioning of temperature distribution plates of different sizes, improving the flexibility of the device during use.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a film stripping machine for etching a heat spreader plate according to the present invention;

[0020] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0021] Figure 3 This is a front view structural diagram of a film stripping machine for etching a heat spreader plate according to the present invention;

[0022] Figure 4 This is a right-side structural schematic diagram of a film stripping machine for etching a heat spreader plate according to the present invention.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Placement platform; 101. Storage slot; 102. Sliding rod; 103. Limiting plate; 104. Return spring; 105. Demolding slot; 106. Snap-fit ​​slot; 107. Guide slot; 2. Base plate; 201. Demolding rod; 202. Mounting slot; 203. Guide rod; 204. Snap-fit ​​plate; 3. Positioning plate; 301. Rotating sleeve; 302. Rotating rod; 303. Connecting spring; 304. Rotating plate; 4. Extension plate; 401. Positioning slot. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements 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.

[0027] Please see Figures 1-4As shown, this utility model is a demolding machine for etching a heat spreader plate, including a placement platform 1 and a base plate 2. A storage groove 101 is formed on the upper surface of the placement platform 1, and a demolding groove 105 penetrates the bottom surface of the storage groove 101. Sliding rods 102 are slidably mounted on the periphery of the upper surface of the placement platform 1, with the lower ends of the four sliding rods 102 penetrating the lower surface of the placement platform 1. The base plate 2 is welded and fixed to the lower surface of the four sliding rods 102. Return springs 104 are installed on the periphery of the upper surface of the base plate 2 and the lower surface of the placement platform 1. The four return springs 104 are respectively wound around the periphery of the four sliding rods 102. A demolding rod 201 is welded to the surface. One end of the demolding rod 201 extends into the demolding groove 105. The peripheral side of the demolding rod 201 is slidably connected to the demolding groove 105. This allows the temperature plate to be etched inside the storage groove 101. After the temperature plate is etched, the locking plate 204 can be slid to the outside of the locking groove 106, and then the placement table 1 can be pressed down to push the demolding rod 201 out of the demolding groove 105. The temperature plate can then be removed from the storage groove 101 for demolding. This allows the operator to grab both sides of the temperature plate after etching without contacting the etched surface, improving the practicality of the device.

[0028] The upper ends of the four sliding rods 102 extend to the top of the placement platform 1. Each of the four sliding rods 102 has a limit plate 103 welded to its upper end. Both ends of the lower surface of the placement platform 1 have snap-fit ​​grooves 106. The two opposite surfaces inside the storage slot 101 have guide grooves 107 that pass through them.

[0029] The base plate 2 has mounting grooves 202 at both ends on its upper surface. Guide rods 203 are fixedly installed inside the two mounting grooves 202. Snap-fit ​​plates 204 are slidably installed on the periphery of the two guide rods 203. The lower end of the snap-fit ​​plates 204 is slidably connected to the mounting grooves 202, and the upper end of the two snap-fit ​​plates 204 is snapped into the two snap-fit ​​grooves 106 respectively. This facilitates support after the placement platform 1 is reset, ensuring the stability of the temperature equalization plate placed inside the storage trough 101.

[0030] Two positioning plates 3 are slidably installed on the bottom surface inside the storage tank 101. A rotating sleeve 301 is welded to one surface of each positioning plate 3. A rotating rod 302 is rotatably installed inside each rotating sleeve 301. A connecting spring 303 is installed on the two opposing surfaces inside the storage tank 101 and the two positioning plates 3. The two connecting springs 303 are wrapped around the two rotating sleeves 301 to facilitate the positioning of temperature equalization plates of different sizes and improve the flexibility of the device during use.

[0031] The positions of the two rotating rods 302 correspond to the positions of the two guide grooves 107. One end of the two rotating rods 302 extends to the outside of the placement platform 1 through the guide grooves 107. The two rotating rods 302 are slidably connected to the guide grooves 107. Extension plates 4 are welded to both the front and rear surfaces of the placement platform 1.

[0032] Two extension plates 4 are set below two rotating rods 302. Several positioning grooves 401 are opened on one surface of the two extension plates 4. A rotating plate 304 is welded to one end of the lower surface of the rotating rod 302. The rotating plate 304 is engaged with the positioning groove 401.

[0033] Please see Figures 1-4 As shown, this utility model is a demolding machine for etching a heat spreader plate. Its usage method is as follows: First, place the heat spreader plate inside the placement slot 101. When placing the heat spreader plate, push the two positioning plates 3 to move. As the positioning plates 3 move, the connecting spring 303 is compressed and deformed. Simultaneously, rotate the two rotating rods 302 so that the rotating plate 304 faces upwards. After the rotating rods 302 stop moving, rotate them again so that the rotating plate 304 engages with the positioning groove 401 on the extension plate 4 to fix the position of the positioning plate 3. Then, perform etching on the heat spreader plate. After etching is completed, remove the engaging plate... Pulling 204 outward causes the snap plate 204 to disengage from the snap groove 106. Then, rotating the two rotating rods 302 causes the two rotating plates 304 to disengage from the positioning groove 401. At this time, the positioning plate 3 is in an active state. Then, pressing down on the placement table 1 compresses the return spring 104. At this time, the demolding rod 201 pushes out from inside the demolding groove 105, removing the heat spreader from inside the placement groove 101 for demolding. This makes it convenient for the operator to grab both sides of the heat spreader after etching, without having to contact the etched surface. After demolding, the placement table 1 is reset by the return spring 104.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A demoulding machine for the etching of a vapour chamber, comprising a resting table (1) and a base plate (2), characterised in that: The upper surface of the placement platform (1) is provided with a storage groove (101), and the bottom surface of the storage groove (101) is provided with a demolding groove (105). Sliding rods (102) are slidably installed on the periphery of the upper surface of the placement platform (1). The lower ends of the four sliding rods (102) penetrate the lower surface of the placement platform (1). The base plate (2) is welded and fixed to the lower surface of the four sliding rods (102). The periphery of the upper surface of the base plate (2) and the lower surface of the placement platform (1) are provided with a return spring (104). The four return springs (104) are respectively wrapped around the periphery of the four sliding rods (102). A demolding rod (201) is welded to the upper surface of the base plate (2). One end of the demolding rod (201) extends into the demolding groove (105). The periphery of the demolding rod (201) is slidably connected to the demolding groove (105).

2. The release machine for etching a vapor chamber according to claim 1, wherein The upper ends of the four sliding rods (102) extend above the placement platform (1), and the upper ends of the four sliding rods (102) are welded with limit plates (103). The two ends of the lower surface of the placement platform (1) are provided with snap-fit ​​grooves (106), and the two opposing surfaces inside the storage slot (101) are provided with guide grooves (107).

3. The uniform heat plate etching stripping machine according to claim 1, wherein, The base plate (2) has mounting grooves (202) at both ends on its upper surface. Guide rods (203) are fixedly installed inside the two mounting grooves (202). Snap-fit ​​plates (204) are slidably installed on the periphery of the two guide rods (203). The lower end of the snap-fit ​​plate (204) is slidably connected to the mounting groove (202), and the upper ends of the two snap-fit ​​plates (204) are snapped into the two snap-fit ​​grooves (106) respectively.

4. The demolding machine for etching a vapor chamber according to claim 1, wherein Two positioning plates (3) are slidably installed on the bottom surface inside the storage slot (101). A rotating sleeve (301) is welded to one surface of each of the two positioning plates (3). A rotating rod (302) is rotatably installed inside each of the two rotating sleeves (301). A connecting spring (303) is installed on the two opposing surfaces inside the two positioning plates (3) and the storage slot (101). The two connecting springs (303) are wrapped around the two rotating sleeves (301).

5. The uniform heat plate etching stripping machine according to claim 4, wherein, The positions of the two rotating rods (302) correspond to the positions of the two guide grooves (107), and one end of the two rotating rods (302) extends to the outside of the placement platform (1) through the guide grooves (107).

6. The demolding machine for etching a vapor chamber according to claim 5, wherein The two rotating rods (302) are slidably connected to the guide groove (107), and the front and rear surfaces of the placement platform (1) are welded with extension plates (4).

7. The uniform heat plate etching stripping machine according to claim 6, wherein, The two extension plates (4) are located below the two rotating rods (302), and a plurality of positioning grooves (401) are provided on one surface of the two extension plates (4).

8. The demolding machine for etching a vapor chamber according to claim 7, wherein A rotating plate (304) is welded to one end of the lower surface of the rotating rod (302), and the rotating plate (304) is engaged with the positioning groove (401).