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CN-224210741-U - Workbench for hot press and hot press

CN224210741UCN 224210741 UCN224210741 UCN 224210741UCN-224210741-U

Abstract

The utility model relates to the technical field of hot presses, in particular to a workbench for a hot press and the hot press. The workbench comprises a workbench body, wherein a locating plate is arranged at the upper end of the workbench body and is of a hollow structure, locating pins are arranged at the upper end of the locating plate and used for penetrating locating holes of a thin and flexible substrate, a plurality of adsorption holes are further formed in the upper end of the locating plate and communicated with an inner cavity of the locating plate, magnets are adapted to the locating plate and can magnetically attract embedded parts placed on the thin and flexible substrate, the thin and flexible substrate can be rapidly and stably located, substrate deflection in a hot pressing process can be avoided, the substrate is effectively protected against damage in the hot pressing process, the stability of hot pressing is improved, and therefore the forming quality of the product is improved. The hot press adopts the workbench.

Inventors

  • LI QIANG
  • MO LI
  • YU HONGPING
  • WANG DUO
  • Pi Jiebin
  • YANG HUANGLIANG
  • Ma Zhizhuo
  • LIU YIFEI

Assignees

  • 成都大学

Dates

Publication Date
20260508
Application Date
20250605

Claims (10)

  1. 1. The workbench for the hot press is characterized by comprising a workbench body (100), wherein a positioning plate (200) is arranged at the upper end of the workbench body (100), and the positioning plate (200) is of a hollow structure; The upper end of the positioning plate (200) is provided with a positioning pin (210), and the positioning pin (210) is used for penetrating a positioning hole of the thin and flexible base material (600); The upper end of the positioning plate (200) is also provided with a plurality of adsorption holes (241), and the adsorption holes (241) are communicated with the inner cavity of the positioning plate (200); The positioning plate (200) is fitted with a magnet (220), and the magnet (220) can magnetically attract an embedded part (700) placed on a thin flexible substrate (600).
  2. 2. The table for a hot press according to claim 1, wherein the positioning plate (200) further comprises a bottom plate body (230), the magnet (220) being plate-shaped adapted to the bottom plate body (230); wherein, after the bottom plate body (230) and the magnet (220) are assembled, a closed cavity can be enclosed.
  3. 3. The workbench for a hot press according to claim 2, wherein a plurality of communicating grooves (231) are crisscrossed on the top of the bottom plate body (230); The magnet (220) is provided with a plurality of communication holes (221), the communication holes (221) are arranged in one-to-one correspondence with the adsorption holes (241), and each communication hole (221) is opposite to the corresponding communication groove (231).
  4. 4. A table for a hot press according to claim 3, wherein the magnet (220) is provided at an upper end thereof with a flexible plate body (240), and the suction holes (241) are provided on the flexible plate body (240).
  5. 5. A table for a hot press according to any one of claims 1-4, wherein the table body (100) is a rotatable table.
  6. 6. A hot press, comprising: A table for a hot press as claimed in any one of claims 1 to 4; a heating assembly; And the actuating mechanism (500) is used for controlling the heating assembly to work and driving the heating assembly to reciprocate towards the positioning plate (200).
  7. 7. The press of claim 6, wherein the heating assembly comprises: a pressing plate (300) in transmission connection with the actuating mechanism (500); And a plurality of heating plates (400) which are connected with the pressing plate (300) and provided with heating pipes (410) in the middle.
  8. 8. The hot press according to claim 7, wherein the heating plate (400) comprises an upper base plate (420) and a lower base plate (430), the heating tube (410) being sandwiched between the upper base plate (420) and the lower base plate (430).
  9. 9. The hot press according to claim 7, wherein the actuation mechanism (500) comprises: a mounting bracket (510); the temperature controller (520) is arranged on the mounting bracket (510) and is electrically connected with the heating pipe (410); A plurality of thermocouples (530) which are electrically connected with the temperature controllers (520) and are used for detecting the temperature of the corresponding heating plates (400); And the linear driving assembly (540) is used for driving the pressing plate (300) to move up and down.
  10. 10. The press according to claim 9, wherein the linear drive assembly (540) is a motor driven screw slide mechanism.

Description

Workbench for hot press and hot press Technical Field The utility model relates to the technical field of hot presses, in particular to a workbench for a hot press and the hot press. Background As a core equipment of a thin and flexible substrate bonding process (such as a bonding process of a thin film solar cell), a hot press has a technical defect of being a bottleneck for restricting the manufacture of high-precision devices. In the hot pressing process of the hot press, as the thin and flexible base material is lighter, how to position the thin and flexible base material and the positioning stability are important when the hot pressing is performed. When the existing hot press is used for positioning the film, stable positioning cannot be performed, so that bubbles or deviation occur during hot pressing, and the molding quality of a product is affected. Disclosure of utility model Aiming at the technical problem that the existing hot press cannot stably position the film, the utility model provides a workbench for the hot press and the hot press, which can rapidly and stably position a thin and flexible substrate through vacuum adsorption and matching with a magnet, can avoid substrate deflection in the hot pressing process, effectively protect the hot pressing of the substrate, prevent damage to a substrate product in the hot pressing process, and increase the stability of hot pressing, thereby improving the molding quality of the product. The utility model is realized by the following technical scheme: the utility model provides a workbench for a hot press, which comprises a workbench body, wherein a positioning plate is arranged at the upper end of the workbench body, the positioning plate is of a hollow structure, a positioning pin is arranged at the upper end of the positioning plate and used for penetrating a positioning hole of a thin and flexible substrate, a plurality of adsorption holes are further formed in the upper end of the positioning plate and communicated with an inner cavity of the positioning plate, a magnet is adapted to the positioning plate, and the magnet can magnetically attract embedded parts placed on the thin and flexible substrate. The workbench for the hot press is characterized in that a positioning plate is arranged at the upper end of a workbench body, the positioning plate is of a hollow structure and is provided with a positioning pin, an adsorption hole and a magnet, when the workbench is used, an inner cavity of the positioning plate is connected with a negative pressure source, a thin and flexible substrate is laid on the positioning plate and penetrates through the positioning hole in the thin and flexible substrate through the positioning pin, so that the thin and flexible substrate is rapidly positioned through the cooperation of the positioning pin and the positioning hole, meanwhile, the thin and flexible substrate is adsorbed in vacuum through the adsorption hole of the positioning plate, and an embedded part placed on the thin and flexible substrate is magnetically attracted through the magnet, so that the thin and flexible substrate is further adsorbed on the positioning plate stably. Therefore, the workbench provided by the utility model can rapidly and stably position the thin and flexible base material, can avoid the base material deviation in the hot pressing process, so as to effectively protect the hot pressing of the base material, prevent the damage to the base material product in the hot pressing process, and increase the hot pressing stability, thereby improving the molding quality of the product. In an optional embodiment of the application, the positioning plate further comprises a bottom plate body, and the magnet is plate-shaped and matched with the bottom plate body, wherein after the bottom plate body and the magnet are assembled, the bottom plate body and the magnet can be enclosed into a closed cavity, so that the positioning plate can perform negative pressure adsorption on materials placed on the positioning plate and perform magnetic attraction. In an optional embodiment of the application, a plurality of communication grooves are formed in the top of the bottom plate body in a crisscross manner, a plurality of communication holes are formed in the magnet, the communication holes are in one-to-one correspondence with the adsorption holes, and the communication holes are opposite to the corresponding communication grooves, so that the positioning plate can carry out negative pressure adsorption. In an optional embodiment of the present application, the upper end of the magnet is provided with a flexible board body, and the adsorption hole is arranged on the flexible board body, so that the thin and flexible substrate can be attached to the surface of the positioning board, and the gap between the flexible board body and the thin and flexible substrate is sealed by deformation of the flexible board body, so that the stability of negative