Dual cylinder driven high pressure lamination cavity

By using a high-pressure pressing chamber driven by dual cylinders, the problem of large-sized products falling off during the bonding process is solved by utilizing the dual effects of clamping and vacuum adsorption. This achieves stable product pressing, improves production safety, and reduces costs.

CN224528098UActive Publication Date: 2026-07-21SHENZHEN CROWN SKY SMART EQUIP LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CROWN SKY SMART EQUIP LTD
Filing Date
2025-08-28
Publication Date
2026-07-21

Smart Images

  • Figure CN224528098U_ABST
    Figure CN224528098U_ABST
Patent Text Reader

Abstract

The utility model relates to automatic equipment technical field, especially in high pressure press cavity of double cylinder drive, including support, the support is connected with the lifting plate, is provided with servo motor on the support, and servo motor is connected with the lifting plate, the lifting plate below is connected with the upper press cavity, and the inside of upper press cavity is provided with clamping adsorption mechanism, and the upper side of lifting plate is provided with pressure -holding cylinder, and the output end of pressure -holding cylinder stretches into the inside of upper press cavity and is connected with clamping adsorption mechanism, clamping adsorption mechanism includes clamping subassembly, and the lower side of clamping subassembly is connected with vacuum adsorption board, and the side of clamping subassembly is connected with auxiliary adsorption subassembly, and clamping subassembly includes clamping jaw, and the vacuum adsorption board is provided with the jaw slide groove matched with clamping jaw, and the jaw stretches out from the jaw slide groove. Compared with prior art, the high pressure press cavity of double cylinder drive of the utility model can effectively ensure that the product remains stable during the press lifting process, avoids product damage caused by falling, is beneficial to production safety, and saves cost.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automation equipment technology, and in particular to a high-pressure pressing cavity driven by a dual-cylinder system. Background Technology

[0002] In existing technologies, when bonding large-size products, the upper cavity usually only uses a single method to carry the product and press it down. If a malfunction occurs, the product may fall off, thereby damaging the product and causing material loss. Utility Model Content

[0003] To overcome the above problems, this utility model proposes a dual-cylinder driven high-pressure pressing chamber that can effectively solve the above problems.

[0004] The present invention provides a technical solution to solve the above-mentioned technical problems as follows: A dual-cylinder driven high-pressure pressing cavity is provided, including a support frame. A lifting plate is connected to the support frame via a first guide rod. A servo motor is mounted on the support frame and connected to the lifting plate. An upper pressing cavity is connected below the lifting plate via a second guide rod. A clamping and adsorption mechanism is provided inside the upper pressing cavity. A pressure-holding cylinder is provided on the upper side of the lifting plate, and the output end of the pressure-holding cylinder extends into the upper pressing cavity and connects to the clamping and adsorption mechanism. The clamping and adsorption mechanism includes a clamping assembly. A vacuum adsorption plate is connected to the lower side of the clamping assembly. An auxiliary adsorption assembly is connected to the side of the clamping assembly. The clamping assembly includes grippers. A gripper groove matching the grippers is provided on the vacuum adsorption plate. The grippers extend from the gripper groove for clamping the product. The auxiliary adsorption assembly is used for vacuum adsorption of the product's FPC. Preferably, the clamping assembly includes two parallel slide rails, and each end of the slide rails is connected to a sliding plate via a slider, with a gripper connected to the sliding plate.

[0005] Preferably, each end of the slide rail is provided with a sliding drive motor, each sliding drive motor is connected to a drive screw, one end of each drive screw is connected to a bearing, and the sliding plates on both sides are threadedly connected to a drive screw.

[0006] Preferably, the clamping assembly includes a base plate, and the slide rail, sliding drive motor and bearing are all connected to the base plate.

[0007] Preferably, the auxiliary adsorption assembly includes an auxiliary adsorption frame, which is connected to the side of the clamping assembly, and an auxiliary vacuum suction cup is connected to the auxiliary adsorption frame.

[0008] Preferably, a splined guide rod is connected to the upper side of the upper pressing cavity, and the guide rod inside the splined guide rod extends into the interior of the upper pressing cavity and is connected to the clamping and adsorption mechanism.

[0009] Preferably, the number of pressure-holding cylinders is two, and they are cylinders with a diameter of 200mm.

[0010] Preferably, the output shaft of the pressure-holding cylinder is fitted with a welded bellows, one end of which is connected to the upper side of the upper pressing cavity, and the other end of which is sealed and fixed to the output shaft of the pressure-holding cylinder. A sealing ring is provided at the connection between the welded bellows and the upper pressing cavity.

[0011] Preferably, a sealing ring is provided on the inner side of both the upper and lower ends of the spline guide rod.

[0012] Preferably, the vacuum adsorption plate is provided with vacuum adsorption holes, which are used for vacuum adsorption of products.

[0013] Compared with the prior art, the dual-cylinder driven high-pressure pressing chamber of this utility model, through the setting of a clamping and adsorption mechanism, can perform both clamping and vacuum adsorption on the product. Furthermore, through the auxiliary adsorption component, the FPC of the product is vacuum adsorbed, which can effectively ensure the product remains stable during the pressing and lifting process, avoid product damage caused by falling off, promote production safety, and save costs. Attached Figure Description

[0014] Figure 1 This is a first perspective view of the dual-cylinder driven high-pressure pressing chamber of this utility model;

[0015] Figure 2 This is a second perspective view of the dual-cylinder driven high-pressure pressing chamber of this utility model;

[0016] Figure 3 This is a front view of the dual-cylinder driven high-pressure pressing chamber of this utility model;

[0017] Figure 4 This is a perspective view of the dual-cylinder driven high-pressure pressing chamber of this utility model after the support is removed.

[0018] Figure 5 This is a perspective view of the clamping and adsorption mechanism of the dual-cylinder driven high-pressure pressing cavity of this utility model;

[0019] Figure 6 This is a front view of the clamping and adsorption mechanism of the dual-cylinder driven high-pressure pressing cavity of this utility model;

[0020] Figure 7 This is a perspective view of the clamping assembly of the dual-cylinder driven high-pressure pressing cavity of this utility model. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of this utility model.

[0022] It should be noted that in this embodiment of the invention, all directional indications (such as up, down, left, right, front, back, etc.) are limited to relative positions on the specified view, rather than absolute positions.

[0023] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0024] Please see Figures 1 to 7 The present invention relates to a dual-cylinder driven high-pressure pressing cavity, comprising a bracket 10, on which a lifting plate 20 is connected via a first guide rod 91. A servo motor 40 is mounted on the bracket 10, and the servo motor 40 is connected to the lifting plate 20 via a reducer and a ball screw. The servo motor 40 provides lifting driving force to the lifting plate 20, which moves up and down along the first guide rod 91 to improve stability.

[0025] The upper pressing cavity 30 is connected to the lower part of the lifting plate 20 via the second guide rod 92. The upper pressing cavity 30 is provided with a clamping and adsorption mechanism 80 on its inner side. The upper side of the lifting plate 20 is provided with a pressure holding cylinder 50. The output end of the pressure holding cylinder 50 extends into the upper pressing cavity 30 and is connected to the clamping and adsorption mechanism 80.

[0026] The clamping and adsorption mechanism 80 includes a clamping assembly 81, a vacuum adsorption plate 82 connected to the lower side of the clamping assembly 81, and an auxiliary adsorption assembly 83 connected to the side of the clamping assembly 81. The clamping assembly 81 includes grippers 813. The vacuum adsorption plate 82 is provided with gripper grooves 821 that match the grippers 813. The grippers 813 extend from the gripper grooves 821 to clamp the product. The vacuum adsorption plate 82 is provided with vacuum adsorption holes for vacuum adsorption of the product. The auxiliary adsorption assembly 83 is used to vacuum adsorb the FPC of the product.

[0027] The dual-cylinder driven high-pressure pressing chamber of this invention, through the setting of the clamping and adsorption mechanism 80, can perform both clamping and vacuum adsorption on the product. Furthermore, through the auxiliary adsorption component 83, the FPC of the product is vacuum adsorbed, which can effectively ensure that the product remains stable during the pressing and lifting process, avoid product damage caused by falling off, promote production safety, and save costs.

[0028] The auxiliary adsorption component 83 includes an auxiliary adsorption frame, which is connected to the side of the clamping component 81, and an auxiliary vacuum suction cup 831 is connected to the auxiliary adsorption frame.

[0029] The clamping assembly 81 includes two parallel slide rails 811. The two ends of the slide rails 811 are respectively connected to sliding plates 812 via sliders. The sliding plates 812 are connected to grippers 813. When clamping, the two sliding plates 812 slide towards each other, causing the grippers 813 on both sides to move closer to each other for clamping.

[0030] The slide rail 811 is provided with a sliding drive motor 814 at both ends. Each sliding drive motor 814 is connected to a drive screw 815. One end of each drive screw 815 is connected to a bearing 816. The sliding plates 812 on both sides are threadedly connected to a drive screw 815. The sliding drive motor 814 controls the drive screw 815 to rotate, thereby controlling the sliding plate 812 connected to the drive screw 815 to slide.

[0031] The clamping assembly 81 includes a base plate, and the slide rail 811, the sliding drive motor 814 and the bearing 816 are all connected to the base plate.

[0032] A splined guide rod 60 is connected to the upper side of the upper pressing cavity 30. The guide rod inside the splined guide rod 60 extends into the interior of the upper pressing cavity 30 and is connected to the clamping and adsorption mechanism 80.

[0033] During operation, the pressure-holding cylinder 50 remains extended, and the servo motor 40 controls the lifting plate 20 to press down until the upper pressing cavity 30 contacts the lower pressing cavity. After the upper pressing cavity 30 and the lower pressing cavity close, a vacuum is drawn. The servo motor 40 continues to control the lifting plate 20 to press down, which in turn drives the pressure-holding cylinder 50 to press down further. The pressure-holding cylinder 50 then drives the clamping and adsorption mechanism 80 to press down until the products in the upper and lower cavities contact and press together. The pressure-holding cylinder 50 is constantly extended to provide pressure.

[0034] The pressure-holding cylinder 50 consists of two cylinders with a diameter of 200mm, which can stably output a maximum of 28000N.

[0035] The output shaft of the pressure-holding cylinder 50 is fitted with a welded bellows 70. One end of the welded bellows 70 is connected to the upper side of the upper pressing cavity 30, and the other end of the welded bellows 70 is sealed and fixed to the output shaft of the pressure-holding cylinder 50. A sealing ring is provided at the connection between the welded bellows 70 and the upper pressing cavity 30. The welded bellows 70 is telescopic, which can both meet the pressing and lifting requirements and seal to prevent vacuum breakage.

[0036] The upper and lower inner sides of the spline guide rod 60 are both equipped with sealing rings, which provide guidance for elastic pressing while ensuring that the vacuum environment is not disrupted.

[0037] Compared with the prior art, the dual-cylinder driven high-pressure pressing chamber of this utility model, through the setting of the clamping and adsorption mechanism 80, can perform both clamping and vacuum adsorption on the product. Furthermore, through the auxiliary adsorption component 83, the FPC of the product is vacuum adsorbed, which can effectively ensure that the product remains stable during the pressing and lifting process, avoid product damage caused by falling off, promote production safety, and save costs.

[0038] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the concept of the present utility model should be included within the patent protection scope of the present utility model.

Claims

1. A high-pressure pressing chamber driven by dual cylinders, characterized in that, Includes a bracket, on which a lifting plate is connected via a first guide rod, and a servo motor is mounted on the bracket and connected to the lifting plate; The upper pressing cavity is connected to the lower part of the lifting plate via a second guide rod. A clamping and adsorption mechanism is provided on the inner side of the upper pressing cavity. A pressure-holding cylinder is provided on the upper side of the lifting plate. The output end of the pressure-holding cylinder extends into the upper pressing cavity and is connected to the clamping and adsorption mechanism. The clamping and adsorption mechanism includes a clamping assembly, a vacuum adsorption plate connected to the lower side of the clamping assembly, and an auxiliary adsorption assembly connected to the side of the clamping assembly. The clamping assembly includes grippers, and the vacuum adsorption plate is provided with gripper grooves that match the grippers. The grippers extend from the gripper grooves to clamp the product. The auxiliary adsorption assembly is used to perform vacuum adsorption on the FPC of the product.

2. The dual-cylinder driven high-pressure pressing chamber as described in claim 1, characterized in that, The clamping assembly includes two parallel slide rails, and each end of the slide rails is connected to a sliding plate via a slider. The sliding plates are connected to grippers.

3. The dual-cylinder driven high-pressure pressing chamber as described in claim 2, characterized in that, The slide rail is equipped with a sliding drive motor at each end, and each sliding drive motor is connected to a drive screw. One end of each drive screw is connected to a bearing, and the sliding plates on both sides are threadedly connected to a drive screw.

4. The dual-cylinder driven high-pressure pressing chamber as described in claim 3, characterized in that, The clamping assembly includes a base plate, and the slide rail, sliding drive motor and bearing are all connected to the base plate.

5. The dual-cylinder driven high-pressure pressing chamber as described in claim 1, characterized in that, The auxiliary adsorption assembly includes an auxiliary adsorption frame, which is connected to the side of the clamping assembly, and an auxiliary vacuum suction cup is connected to the auxiliary adsorption frame.

6. The dual-cylinder driven high-pressure pressing chamber as described in claim 1, characterized in that, A splined guide rod is connected to the upper side of the upper pressing cavity. The guide rod inside the splined guide rod extends into the interior of the upper pressing cavity and is connected to the clamping and adsorption mechanism.

7. The dual-cylinder driven high-pressure pressing chamber as described in claim 1, characterized in that, The pressure-holding cylinders are of two types, each with a diameter of 200mm.

8. The dual-cylinder driven high-pressure pressing chamber as described in claim 1, characterized in that, The output shaft of the pressure-holding cylinder is fitted with a welded bellows. One end of the welded bellows is connected to the upper side of the upper pressing cavity, and the other end of the welded bellows is sealed and fixed to the output shaft of the pressure-holding cylinder. A sealing ring is provided at the connection between the welded bellows and the upper pressing cavity.

9. The dual-cylinder driven high-pressure pressing chamber as described in claim 6, characterized in that, Sealing rings are provided on the inner sides of both the upper and lower ends of the spline guide rod.

10. The dual-cylinder driven high-pressure pressing chamber as described in claim 1, characterized in that, The vacuum adsorption plate is provided with vacuum adsorption holes, which are used for vacuum adsorption of products.