Vehicle-mounted PMMA cover plate baking tool

By using a vacuum adsorption mechanism in the on-board PMMA cover baking tooling, the problem of difficulty in stably clamping the cover in traditional tooling is solved, and a more stable processing effect is achieved.

CN222978463UActive Publication Date: 2025-06-13WUHU CHANGXIN NEW DISPLAY DEVICE CO LTD
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Patent Information

Application Number
CN202421832872.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-13
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

Traditional car-mounted PMMA cover plate baking tooling is difficult to stably clamp the car-mounted PMMA cover plate, affecting its processing effect.

Method used

A vehicle-mounted PMMA cover plate baking tool is designed, adopting a structure in which the first plate body and the second plate body are fitted. The first plate body is equipped with an exhaust groove and a cover plate placement area, and a vacuum adsorption mechanism is provided on the plate body to stably clamp the cover plate through vacuum adsorption technology.

Benefits of technology

Through vacuum adsorption technology, the vehicle-mounted PMMA cover can be effectively adsorbed and stably clamped, improving the stability and effect of processing.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The vehicle-mounted PMMA cover plate baking tool comprises a first plate body and a second plate body attached to the first plate body, the top end of the first plate body is provided with an exhaust groove and a cover plate containing area defined by a groove body of the exhaust groove, and a plate body of the first plate body is provided with a vacuum adsorption mechanism. When the interior of the first vacuum tube is in a negative pressure state, the interior of the first through hole in the first plate body is in negative pressure, so that the vehicle-mounted PMMA cover plate in the cover plate placing area can be adsorbed, and the stability of the first plate body connected with the vehicle-mounted PMMA cover plate is enhanced.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of vehicle-mounted PMMA cover plate processing, and in particular to a vehicle-mounted PMMA cover plate baking tool. Background Art

[0002] With the advancement of current technology, the functions of automobiles are developing rapidly, and the in-vehicle display screens are also gradually developing in a diversified direction. As an indispensable and important raw material, there are various complex processes to avoid the occurrence of defects in subsequent processes.

[0003] Traditional vehicle-mounted PMMA cover plate baking tooling often uses two upper and lower plates to clamp the vehicle-mounted PMMA cover plate for baking. In this method, it is difficult to stably clamp the vehicle-mounted PMMA cover plate only by aligning the plates with each other, which affects the processing of the vehicle-mounted PMMA cover plate. Utility Model Content

[0004] The utility model mainly provides a vehicle-mounted PMMA cover plate baking tool to solve the technical problems raised in the above-mentioned background technology.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] A vehicle-mounted PMMA cover plate baking tool comprises a first plate body and a second plate body bonded to the first plate body, the top of the first plate body is provided with an exhaust groove and a cover plate placement area formed by the groove body surrounded by the exhaust groove, and a vacuum adsorption mechanism is provided on the plate of the first plate body.

[0007] Furthermore, the vacuum adsorption mechanism includes a first vacuum tube inserted into the first plate body, a first through hole provided on the first plate body, and a second through hole provided on the first vacuum tube, and the first through hole is connected to the adjacent second through hole.

[0008] Furthermore, a gripping groove is provided at one end of the second plate body.

[0009] Furthermore, the upper surface of the first plate body is connected to a limiting head.

[0010] Furthermore, a positioning hole is provided on the plate body of the second plate body, and the positioning hole is used for the first plate body to be inserted.

[0011] Furthermore, the vacuum adsorption mechanism also includes a second vacuum tube plugged into the first plate body, and the second vacuum tube and the first vacuum tube are both connected to a third vacuum tube.

[0012] Furthermore, a negative pressure groove and a negative pressure hole are provided on the limit head, the negative pressure hole is connected with the negative pressure groove, and the negative pressure groove is connected with the inner cavity of the tube body of the second vacuum tube.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] First, through the third vacuum tube connected to the vacuum pump of the present utility model, when the inside of the third vacuum tube is in a negative pressure state, the inside of the second vacuum tube and the first vacuum tube is in a negative pressure state. Through the setting of the first vacuum tube and the communication between the second through hole and the first through hole on the first vacuum tube, when the inside of the first vacuum tube is in a negative pressure state, the inside of the first through hole on the first plate body is in a negative pressure state, so that the in-vehicle PMMA cover plate in the cover plate placement area can be adsorbed.

[0015] Second, through the communication between the second vacuum tube and the negative pressure groove of the present utility model, the inside of the negative pressure hole on the limit head is in a negative pressure state, so that the limit head adsorbs the positioning hole, improving the stability after the connection between the first plate body and the second plate body.

[0016] The following will combine the drawings and specific embodiments to explain the present utility model in detail. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the first plate body of the present utility model;

[0019] Figure 3 is a schematic structural diagram of the vacuum adsorption mechanism of the present utility model;

[0020] Figure 4 is a schematic structural diagram of the limit head of the present utility model.

[0021] In the figure: 10, the first plate body; 11, the limit head; 111, the negative pressure groove; 112, the negative pressure hole; 12, the positioning hole; 20, the second plate body; 30, the exhaust groove; 40, the cover plate placement area; 50, the vacuum adsorption mechanism; 51, the first vacuum tube; 52, the first through hole; 53, the second through hole; 54, the second vacuum tube; 55, the third vacuum tube. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given in the drawings, but the present utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as "fixedly provided on" another element, it can be directly on the other element or there can be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used in the specification of this utility model herein are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] For the embodiments, please refer to the appended Figures 1-4 , a baking tool for a vehicle-mounted PMMA cover plate, comprising a first plate body 10 and a second plate body 20 attached to the first plate body 10. An exhaust groove 30 is provided at the top of the first plate body 10, and a cover plate placement area 40 is formed by surrounding the groove body of the exhaust groove 30. A vacuum adsorption mechanism 50 is provided on the plate of the first plate body 10.

[0026] Specifically, please refer to the appended Figure 2 and 3 , the vacuum adsorption mechanism 50 includes a first vacuum tube 51 inserted into the plate of the first plate body 10, a first through hole 52 provided on the first plate body 10, and a second through hole 53 provided on the first vacuum tube 51. The first through hole 52 is communicated with the adjacent second through hole 53;

[0027] A holding groove 21 is provided at one end of the second plate body 20;

[0028] It should be noted that in this embodiment, through the setting of the first vacuum tube 51 and the communication between the second through hole 53 on the first vacuum tube 51 and the first through hole 52, when the inside of the first vacuum tube 51 is in a negative pressure state, the inside of the first through hole 52 on the first plate body 10 is in a negative pressure, so that the vehicle-mounted PMMA cover plate in the cover plate placement area 40 can be adsorbed;

[0029] Furthermore, through the setting of the holding groove 21, it is convenient for the movement of the second plate body 20 and facilitates the alignment of the second plate body 20 with the first plate body 10.

[0030] Specifically, please refer to the appended Figure 1 and 2 , a limiting head 11 is connected to the upper surface of the first plate body 10;

[0031] The plate body of the second plate body 20 is provided with a positioning hole 12 for the first plate body 10 to penetrate through;

[0032] The vacuum adsorption mechanism 50 further includes a second vacuum tube 54 inserted into the plate body of the first plate body 10. The second vacuum tube 54 and the first vacuum tube 51 are both connected to a third vacuum tube 55;

[0033] The limiting head 11 is provided with a negative pressure groove 111 and a negative pressure hole 112. The negative pressure hole 112 communicates with the negative pressure groove 111, and the negative pressure groove 111 communicates with the inner cavity of the tube body of the second vacuum tube 54;

[0034] It should be noted that in this embodiment, through the arrangement of the limiting head 11 and the positioning hole 12, when the limiting head 11 is inserted into the hole body of the positioning hole 12, the docking of the first plate body 10 and the second plate body 20 is completed;

[0035] Furthermore, through the third vacuum tube 55 connected to the vacuum pump, when the inside of the third vacuum tube 55 is in a negative pressure state, the inside of the second vacuum tube 54 and the first vacuum tube 51 is in a negative pressure state. Through the connection between the second vacuum tube 54 and the negative pressure groove 111, the inside of the negative pressure hole 112 on the limiting head 11 is in a negative pressure state, so that the limiting head 11 adsorbs the positioning hole 12, improving the stability after the connection of the first plate body 10 and the second plate body 20.

[0036] The specific operation method of the present utility model is as follows:

[0037] When using the baking tooling, through the third vacuum tube 55 connected to the vacuum pump, when the inside of the third vacuum tube 55 is in a negative pressure state, the inside of the second vacuum tube 54 and the first vacuum tube 51 is in a negative pressure state. Through the arrangement of the first vacuum tube 51 and the connection between the second through hole 53 and the first through hole 52 on the first vacuum tube 51, when the inside of the first vacuum tube 51 is in a negative pressure state, the inside of the first through hole 52 on the first plate body 10 is in a negative pressure state, so that the in-vehicle PMMA cover plate in the cover plate placement area 40 can be adsorbed and baked by the heat source on the first plate body 10;

[0038] Through the connection between the second vacuum tube 54 and the negative pressure groove 111, the inside of the negative pressure hole 112 on the limiting head 11 is in a negative pressure state, so that the limiting head 11 adsorbs the positioning hole 12, improving the stability after the connection of the first plate body 10 and the second plate body 20.

[0039] The above has made an exemplary description of the present utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as this non-substantial improvement is made by adopting the method concept and technical solution of the present utility model, or the concept and technical solution of the present utility model are directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. A vehicle-mounted PMMA cover baking tool, comprising a first plate body (10) and a second plate body (20) bonded to the first plate body (10), characterized in that: The top end of the first plate body (10) is provided with an exhaust groove (30) and a cover plate placement area (40) formed by the groove body of the exhaust groove (30), and a vacuum adsorption mechanism (50) is provided on the plate of the first plate body (10).

2. The vehicle-mounted PMMA cover baking tool according to claim 1, characterized in that: The vacuum adsorption mechanism (50) comprises a first vacuum tube (51) plugged into the plate body of the first plate body (10), a first through hole (52) provided on the first plate body (10), and a second through hole (53) provided on the first vacuum tube (51), wherein the first through hole (52) is connected to an adjacent second through hole (53).

3. The vehicle-mounted PMMA cover baking tool according to claim 1, characterized in that: A gripping groove (21) is provided at one end of the second plate body (20).

4. The vehicle-mounted PMMA cover baking tool according to claim 1, characterized in that: The upper surface of the first plate body (10) is connected to a limiting head (11).

5. The vehicle-mounted PMMA cover baking tool according to claim 1, characterized in that: The second plate body (20) is provided with a positioning hole (12), and the positioning hole (12) is used for the first plate body (10) to be inserted.

6. The vehicle-mounted PMMA cover baking tool according to claim 1, characterized in that: The vacuum adsorption mechanism (50) further comprises a second vacuum tube (54) plugged into the plate body of the first plate body (10), and the second vacuum tube (54) and the first vacuum tube (51) are both connected to a third vacuum tube (55).

7. The vehicle-mounted PMMA cover baking tool according to claim 4, characterized in that: The limiting head (11) is provided with a negative pressure groove (111) and a negative pressure hole (112); the negative pressure hole (112) is connected to the negative pressure groove (111); and the negative pressure groove (111) is connected to the inner cavity of the tube body of the second vacuum tube (54).