Placing platform for automobile display screen machining

By designing regional vacuum holes and positioning mechanisms on the placement platform, the problem of unstable adsorption of display screens during processing is solved, and stable adsorption and efficient processing of products of different sizes are achieved, tape contamination is avoided and production yield is improved.

CN223251602UActive Publication Date: 2025-08-22CHONGQING LIANGJIANG LIANCHUANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421917868.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-08-22
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

During the processing of automotive display screens, the adsorption is unstable because the product size is smaller than the platform vacuum adsorption area, and the product is easy to move and fall off. The existing solution uses tape to plug the vacuum position and leads to long-term contamination of the product.

Method used

A placement platform for automotive display processing is designed, including multiple area vacuum holes and positioning mechanisms, and the alignment and stable adsorption of the display screen is achieved through driving components and sliding plates, and the separate control of different area vacuum holes is adapted to products of various sizes.

Benefits of technology

It realizes stable adsorption of display screens of different sizes, avoids tape contamination, and improves production yield and processing stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a placing platform for processing an automobile display screen. The placing platform comprises a material placing table, a plurality of area vacuum holes, a positioning plate and a positioning mechanism, wherein the area vacuum holes are formed in the material placing table and used for adsorbing the automobile display screen; the positioning plate is arranged on one side of the material placing table; the vacuum holes in different areas are distributed in different positions of the material placing platform, and the vacuum holes in the different areas can be independently controlled, so that the placing platform can adsorb products of various sizes, the products of different sizes can be produced and processed, and the production efficiency is improved. And in addition, three edges of the display screen are aligned through the positioning plate and the two sliding plates, so that the display screen is just located above the regional vacuum hole, the situation that when the display screen is placed, the display screen deviates from the regional vacuum hole, consequently, adsorption is not stable is prevented, and the effect of firmly adsorbing the display screen is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile display screens, in particular to a placement platform for processing automobile display screens. Background Art

[0002] In the process of producing automotive display screens, due to the special aspect ratio of the car screens, some are long or wide, or have special-shaped structures. During operation, most product sizes are smaller than the vacuum adsorption area of ​​the platform, and the product cannot completely cover the vacuum hole area. The adsorption surface has small leaks and the vacuum is unstable, which makes the product easy to move during operation and cause it to fall and be damaged. In order to avoid this phenomenon,

[0003] The existing solution is to use high-temperature tape to block the vacuum leaks around the adsorption area on the platform to ensure stable adsorption of the product and prevent it from falling. However, when using tape to block the vacuum leaks, the tape will age over time and foreign matter and residual adhesive will remain, contaminating the product. Moreover, from the long-term perspective of improving the yield of product processing, this method cannot provide a good guarantee for the yield of the produced products. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide a placement platform for processing automobile display screens that can produce and process products of various sizes and enable the products to be firmly adsorbed.

[0005] The utility model provides the following technical solution: a placement platform for processing automobile display screens, comprising a material placement platform, a plurality of regional vacuum holes provided on the material placement platform for adsorbing automobile display screens, a positioning plate provided on one side of the material placement platform, and a positioning mechanism for aligning the automobile display screen;

[0006] The positioning includes a slide rail provided on one side of the unloading platform, two sliding plates slidably connected to the slide rail, each of the sliding plates is provided with a slider, each of the sliders is provided with a contact column, and a driving assembly for driving the contact column to move is provided on the unloading platform, and the regional vacuum hole is located between the two sliding plates;

[0007] The driving assembly includes a plurality of brackets arranged on the unloading platform, a roller rotatably connected to the brackets, two thread grooves symmetrically arranged on the roller, and the two contact columns are respectively located in the two thread grooves.

[0008] Furthermore, the regional vacuum holes include the first zone vacuum holes, the second zone vacuum holes, the third zone vacuum holes, the fourth zone vacuum holes, the seventh zone vacuum holes and the eighth zone vacuum holes which are arranged in sequence along the horizontal direction on the upper side of the unloading table, as well as the fifth zone vacuum holes and the sixth zone vacuum holes which are arranged on the upper side of the unloading table, and the fifth zone vacuum holes and the sixth zone vacuum holes are respectively located on both sides of the vertical direction of the unloading table.

[0009] Furthermore, the fifth zone vacuum holes and the sixth zone vacuum holes are of the same size, and the lengths of the fifth zone vacuum holes and the sixth zone vacuum holes are greater than or equal to the sum of the lengths of the first zone vacuum holes, the second zone vacuum holes, the third zone vacuum holes and the fourth zone vacuum holes.

[0010] Furthermore, the vacuum holes in the seventh zone and the vacuum holes in the eighth zone are of the same size, and the widths of the vacuum holes in the seventh zone and the vacuum holes in the eighth zone are greater than the sum of the widths of the vacuum holes in the fifth zone, the vacuum holes in the sixth zone, and one of the vacuum holes in the first zone, the vacuum holes in the second zone, the vacuum holes in the third zone, and the vacuum holes in the fourth zone.

[0011] Furthermore, a first sliding groove in the shape of a straight line is provided on the sliding rail, and the sliding rail is slidingly connected to the sliding plate through the first sliding groove.

[0012] Furthermore, a second sliding groove in the shape of a line is provided on the sliding rail, and the sliding block is slidingly connected to the sliding rail through the second sliding groove.

[0013] Furthermore, a knob is provided on one end of the drum, and the knob is in a herringbone shape.

[0014] Furthermore, the placement platform also includes a buffer mechanism arranged on the sliding plate, and the buffer mechanism includes a plurality of sliding rods slidingly connected to the sliding plate, a contact plate fixedly connected to the sliding rods, and an elastic member connected between the sliding rods and the sliding plate.

[0015] The beneficial effect of the utility model is that vacuum holes in different areas are distributed at different positions on the unloading table, and the vacuum holes in different areas can be controlled separately, so that the placement platform of the utility model can adsorb products of various sizes, thereby achieving the production and processing of products of different sizes. In addition, by making one side of the display screen contact with the positioning plate, and then driving the two sliding plates to move toward the inner side of the unloading table, the sliding plate will push the car display screen to the center position, thereby realizing the alignment of the three sides of the display screen through the positioning plate and the two sliding plates, so that the display screen is just above the regional vacuum hole, preventing the display screen from offsetting from the regional vacuum hole when placed, causing unstable adsorption, and achieving the effect of firmly adsorbing the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the regional vacuum hole distribution of the utility model.

[0018] Figure 3It is a three-dimensional structural diagram of the positioning mechanism of the utility model.

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the first part of the positioning mechanism of the utility model.

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the second part of the positioning mechanism of the utility model.

[0021] Figure 6 It is a three-dimensional structural diagram of the buffer mechanism of the utility model.

[0022] The marks in the accompanying drawings are: 1-discharging table, 2-area vacuum hole, 21-first zone vacuum hole, 22-second zone vacuum hole, 23-third zone vacuum hole, 24-fourth zone vacuum hole, 25-fifth zone vacuum hole, 26-sixth zone vacuum hole, 27-seventh zone vacuum hole, 28-eighth zone vacuum hole, 3-positioning plate, 4-positioning mechanism, 41-slide rail, 42-slide plate, 43-bracket, 44-roller, 45-knob, 46-slider, 47-contact column, 48-thread groove, 49-first slide groove, 410-second slide groove, 5-buffer mechanism, 51-contact plate, 52-slide rod, 53-spring, 54-concave hole. DETAILED DESCRIPTION

[0023] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The drawings illustrate several embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] A placement platform for processing automobile display screens, such as Figure 1As shown, it includes a discharge table 1, a plurality of regional vacuum holes 2 provided on the discharge table 1 for adsorbing the automobile display screen, a positioning plate 3 provided on one side of the discharge table 1, and a positioning mechanism 4 for aligning the automobile display screen;

[0027] Among them, the unloading table 1 is used to place the automobile display screen. A vacuum system is set inside the unloading table 1. The vacuum system is used to perform vacuum operations on different regional vacuum holes 2 respectively, so that the regional vacuum holes 2 can vacuum adsorb the display screen placed on the unloading table 1. The positioning mechanism 4 is used to align the display screen with the regional vacuum hole 2 to prevent the display screen and the regional vacuum hole 2 from being misaligned, causing unstable adsorption.

[0028] like Figure 3 As shown, the positioning includes a slide rail 41 provided on one side of the unloading platform 1, two sliding plates 42 slidably connected to the slide rail 41, each of the sliding plates 42 is provided with a slider 46, each of the sliders 46 is provided with a contact column 47, and the unloading platform 1 is provided with a driving assembly for driving the contact column 47 to move, and the regional vacuum hole 2 is located between the two sliding plates 42;

[0029] It can be understood that the operator can place the display screen on the unloading table 1 and make one side of the display screen contact with the positioning plate 3, and then start the driving component, the driving component drives the contact column 47 to move toward the inner side of the unloading table 1, and the contact column 47 drives the slider 46 to move, and the sliding drives the sliding plate 42 to move, and moves toward the inner side of the unloading table 1 through the two sliding plates 42, and the sliding plate 42 is square, and the sliding plate 42 will push the car display screen to be centered, thereby realizing the alignment of the three sides of the display screen through the positioning plate 3 and the two sliding plates 42, so that the display screen is just above the regional vacuum hole 2, preventing the display screen from being offset from the regional vacuum hole 2 when placed, causing unstable adsorption, and then the operator uses the vacuum system to vacuum the appropriate regional vacuum hole 2 according to the size of the car display screen, so that the regional vacuum hole 2 adsorbs the display screen, and then the operator starts the driving component to make the driving component drive the two slides to move away from the inner side of the unloading table 1.

[0030] like Figure 4 As shown, the driving assembly includes a plurality of brackets 43 arranged on the discharge table 1, a roller 44 rotatably connected to the bracket 43, two thread grooves 48 symmetrically arranged on the roller 44, and the two contact columns 47 are respectively located in the two thread grooves 48.

[0031] It can be understood that in this embodiment, two brackets 43 are provided on the unloading table 1, and the two brackets 43 are rotatably connected to the roller 44. The operator can drive the roller 44 to rotate forward. Since the sliding plate 42 is restricted by the slide rail 41 and can only move in translation, the roller 44 rotates forward, and the two threaded grooves 48 will drive the contact column 47 to move toward the inner side of the unloading table 1. The movement of the contact column 47 drives the slider 46 to move, and the slider 46 drives the sliding plate 42 to move toward the inner side of the unloading table 1. Thus, the sliding plate 42 will perform a positioning operation on the display screen. When the operator drives the roller 44 to rotate in the opposite direction, the sliding plate 42 will move toward the outside of the unloading table 1.

[0032] like Figure 2 As shown, the regional vacuum holes 2 include the first zone vacuum holes 21, the second zone vacuum holes 22, the third zone vacuum holes 23, the fourth zone vacuum holes 24, the seventh zone vacuum holes 27 and the eighth zone vacuum holes 28 which are sequentially arranged along the horizontal direction on the upper side of the unloading platform 1, as well as the fifth zone vacuum holes 25 and the sixth zone vacuum holes 26 which are arranged on the upper side of the unloading platform 1. The fifth zone vacuum holes 25 and the sixth zone vacuum holes 26 are respectively located on both sides of the vertical direction of the unloading platform 1. The fifth zone vacuum holes 25 and the sixth zone vacuum holes 26 are of the same size, and the fifth zone vacuum holes 25 and the sixth zone vacuum holes 26 are respectively located on both sides of the vertical direction of the unloading platform 1. The length of the sixth zone vacuum hole 26 is greater than or equal to the sum of the lengths of the first zone vacuum hole 21, the second zone vacuum hole 22, the third zone vacuum hole 23, and the fourth zone vacuum hole 24. The seventh zone vacuum hole 27 and the eighth zone vacuum hole 28 are the same size, and the widths of the seventh zone vacuum hole 27 and the eighth zone vacuum hole 28 are greater than the sum of the widths of the fifth zone vacuum hole 25, the sixth zone vacuum hole 26, and one of the first zone vacuum hole 21, the second zone vacuum hole 22, the third zone vacuum hole 23, and the fourth zone vacuum hole 24.

[0033] It can be understood that when processing or producing a smaller-sized display screen of model A, it is only necessary to perform a vacuum operation on the vacuum hole 21 in the first zone through the vacuum system. When processing or producing a model B that is longer than model A, the vacuum hole 21 in the first zone and the vacuum hole 22 in the second zone can be vacuumed by the vacuum system. If it is necessary to process or produce a longer product, the operator can also perform a vacuum operation on the vacuum hole 23 in the third zone, the vacuum hole 24 in the fourth zone, the vacuum hole 27 in the seventh zone, and the vacuum hole 28 in the eighth zone through the vacuum system. The specific operation is roughly the same as the above, and there is no need to vacuum the vacuum hole 23 in the third zone, the vacuum hole 24 in the fourth zone, and the vacuum hole 27 in the seventh zone and the vacuum hole 28 in the eighth zone. Without further elaboration, when the product to be produced is long in size and width, the operator can perform vacuum operation on the fifth zone vacuum hole 25 and the sixth zone vacuum hole 26. Of course, if longer and wider products need to be produced, it is only necessary to vacuum the fifth zone vacuum hole 25 and the sixth zone vacuum hole 26, and then perform vacuum operation on the seventh zone vacuum hole 27 and the eighth zone vacuum hole 28. Thus, by distributing vacuum holes in different areas at different positions on the discharge table 1, and the vacuum holes in different areas can be controlled separately, the placement platform of the utility model can adsorb products of various sizes, thereby achieving the production and processing of products of different sizes.

[0034] like Figure 5 As shown, a first sliding groove 49 in the shape of a straight line is provided on the sliding rail 41 , and the sliding rail 41 is slidably connected to the sliding plate 42 through the first sliding groove 49 .

[0035] It can be understood that the sliding plate 42 moves along the first sliding groove 49 .

[0036] The slide rail 41 is provided with a second sliding groove 410 in the shape of a straight line, and the slider 46 is slidably connected to the slide rail 41 through the second sliding groove 410 .

[0037] It can be understood that the second sliding groove 410 is connected to the first sliding groove 49 and is perpendicular to each other. The sliding block 46 slides in the second sliding groove 410, which can further make the sliding plate 42 slide more stably.

[0038] A knob 45 is provided on one end of the roller 44 , and the knob 45 is in a herringbone shape.

[0039] It is understandable that the operator can drive the knob 45 to drive the roller 44 to rotate, thereby achieving the effect of facilitating the rotation of the roller 44.

[0040] like Figure 6 As shown, the placement platform also includes a buffer mechanism 5 arranged on the sliding plate 42, and the buffer mechanism 5 includes a plurality of sliding rods 52 slidingly connected to the sliding plate 42, a contact plate 51 fixedly connected to the sliding rods 52, and an elastic member connected between the sliding rods 52 and the sliding plate 42.

[0041] It can be understood that there are two recessed holes 54 on both sides of the sliding plate 42, and the two recessed holes 54 are slidably connected with sliding rods 52, and the contact plate 51 is connected between the two sliding rods 52. When the sliding plate 42 is aligned with the display screen, the contact plate 51 of the buffer mechanism 5 will first contact the display screen. If the operator is still driving the sliding plate 42 to move, squeezing will be generated between the contact plate 51 and the display screen, and the sliding rod 52 will move deeper into the recessed hole 54, and the elastic member will be compressed. In this embodiment, the elastic member is a spring 53, which can be moved through the contact plate 51. The buffering force of the elastic member can protect the display screen and prevent the display screen from being damaged by rigid contact.

[0042] In summary, by distributing vacuum holes in different areas at different positions on the discharge table 1, and the vacuum holes in different areas can be controlled separately, the placement platform of the utility model can adsorb products of various sizes, so as to achieve the production and processing of products of different sizes. In addition, by making one side of the display screen contact with the positioning plate 3, and then driving the two sliding plates 42 to move toward the inner side of the discharge table 1, the sliding plate 42 will push the car display screen to be centered, thereby realizing the alignment of the three sides of the display screen through the positioning plate 3 and the two sliding plates 42, so that the display screen is just above the regional vacuum hole 2, preventing the display screen from being offset from the regional vacuum hole 2 when placed, causing unstable adsorption, and achieving the effect of firmly adsorbing the display screen.

[0043] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations 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 any one or more embodiments or examples.

[0044] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A placement platform for processing automobile display screens, characterized in that: It includes a material unloading platform, a plurality of regional vacuum holes arranged on the material unloading platform for adsorbing the automobile display screen, a positioning plate arranged on one side of the material unloading platform, and a positioning mechanism for aligning the automobile display screen; The positioning includes a slide rail provided on one side of the unloading platform, two sliding plates slidably connected to the slide rail, each of the sliding plates is provided with a slider, each of the sliders is provided with a contact column, and a driving assembly for driving the contact column to move is provided on the unloading platform, and the regional vacuum hole is located between the two sliding plates; The driving assembly includes a plurality of brackets arranged on the unloading platform, a roller rotatably connected to the brackets, two thread grooves symmetrically arranged on the roller, and the two contact columns are respectively located in the two thread grooves.

2. The placement platform according to claim 1, characterized in that: The regional vacuum holes include the first zone vacuum holes, the second zone vacuum holes, the third zone vacuum holes, the fourth zone vacuum holes, the seventh zone vacuum holes and the eighth zone vacuum holes which are arranged in sequence along the horizontal direction on the upper side of the unloading table, as well as the fifth zone vacuum holes and the sixth zone vacuum holes which are arranged on the upper side of the unloading table. The fifth zone vacuum holes and the sixth zone vacuum holes are respectively located on both sides of the vertical direction of the unloading table.

3. The placement platform according to claim 2, characterized in that: The fifth zone vacuum holes and the sixth zone vacuum holes are of the same size, and their lengths are greater than or equal to the sum of the lengths of the first zone vacuum holes, the second zone vacuum holes, the third zone vacuum holes, and the fourth zone vacuum holes.

4. The placement platform according to claim 3, characterized in that: The seventh zone vacuum hole and the eighth zone vacuum hole are of the same size, and the widths of the seventh zone vacuum hole and the eighth zone vacuum hole are greater than the sum of the widths of the fifth zone vacuum hole, the sixth zone vacuum hole, and one of the first zone vacuum hole, the second zone vacuum hole, the third zone vacuum hole, and the fourth zone vacuum hole.

5. The placement platform according to claim 1, characterized in that: The slide rail is provided with a first sliding groove in the shape of a straight line, and the slide rail is slidably connected to the sliding plate through the first sliding groove.

6. The placement platform according to claim 1, characterized in that: The slide rail is provided with a second sliding groove in the shape of a straight line, and the sliding block is slidably connected to the slide rail through the second sliding groove.

7. The placement platform according to claim 1, characterized in that: A knob is provided on one end of the drum, and the knob is in a herringbone shape.

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