Device for screening deformed uniform pressing plate

By designing a device for screening MLCC uniform pressure plates, using the combination of inclined sliding table and limit rods to automatically detect the deformation of uniform pressure plates, the problems of human subjective awareness and labor costs in the prior art are solved, and high efficiency is achieved , accurate screening process.

CN222491033UActive Publication Date: 2025-02-18YUANLIU HONGYUAN (SUZHOU) ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421244954.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-18
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

When screening the deformation of MLCC uniform pressure plates, the prior art cannot achieve objective accuracy due to human subjective awareness, desktop flatness and inclination angle of uniform pressure plates, and the labor cost is relatively high.

Method used

A device including an inclined slide table, a limiting rod and a height adjustment mechanism is designed. Through the cooperation of the inclined slide table and a limiting rod, the deformation of the uniform pressure plate is automatically detected to reduce human intervention.

Benefits of technology

The high detection rate screening of the deformation uniform pressure plate is achieved, which shortens the inspection time, saves labor costs, and avoids the need for additional energy consumption.

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Abstract

The utility model discloses a device for screening deformed uniform pressing plates. The device comprises an inclined sliding table, a limiting rod arranged above the inclined sliding table in parallel, and two height adjusting mechanisms arranged on the inclined sliding table and located on the two sides of the limiting rod respectively. The height adjusting mechanism comprises a threaded column which is vertically arranged on the inclined sliding table, two positioning nuts which are in threaded connection with the threaded column and are symmetrically arranged up and down, and a positioning block which is arranged between the two positioning nuts and is movably arranged on the threaded column in a sleeving manner; the two ends of the limiting rod are fixedly connected with the positioning blocks on the corresponding sides; the device has the advantages that the device is not influenced by human subjective consciousness, the detection rate of the deformed uniform pressing plate is high, the detection time can be greatly shortened, no extra energy consumption requirement is generated, and the labor cost is saved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electronic component production, in particular to a device for screening deformed uniform pressure plates. Background Art

[0002] In the MLCC uniform pressing process, the uniform pressing plate will warp and deform during the uniform pressing and daily use. A certain degree of warping and deformation will directly affect the product quality, so regular inspections are required to screen out and scrap the uniform pressing plates whose warping and deformation exceed the requirements.

[0003] The existing technology is to place the uniform pressure plate vertically on the desktop and tilt it at a certain angle, and determine the severity of the deformation of the uniform pressure plate by observing the size of the gap between the uniform pressure plate and the desktop. This method is affected by human subjective consciousness and is also affected by the flatness of the desktop and the tilt angle of the uniform pressure plate, so it is not objective and accurate. In addition, each uniform pressure plate needs to be checked on all four sides, which has a relatively high labor cost. Summary of the invention

[0004] The purpose of the utility model is to provide a device for screening deformed uniform pressure plates, which is not only simple in structure and easy to operate, but also not affected by human subjective consciousness. It has a high detection rate for deformed uniform pressure plates, can greatly shorten the inspection time, does not generate additional energy consumption requirements, and saves labor costs.

[0005] The technical solution of the utility model is: a device for screening deformed uniform pressure plates, comprising an inclined slide, a limit rod arranged parallel to the upper side of the inclined slide, and two height adjustment mechanisms arranged on the inclined slide and respectively located on both sides of the limit rod; the height adjustment mechanism comprises a threaded column arranged vertically on the inclined slide, two positioning nuts threadedly connected to the threaded column and symmetrically arranged up and down, and a positioning block arranged between the two positioning nuts and movably mounted on the threaded column; the two ends of the limit rod are fixedly connected to the positioning blocks on their corresponding sides.

[0006] As a preferred technical solution, the inclined slide includes a stainless steel base and a marble table top that is arranged on the stainless steel base and is inclined.

[0007] As a preferred technical solution, the distance between the limit rod and the inclined slide is the sum of the thickness of the equalizing plate and the maximum value of the warping deformation control amount of the equalizing plate.

[0008] As a preferred technical solution, an arc-shaped fixing groove for accommodating the limiting rod is provided at the bottom of the positioning block.

[0009] As a preferred technical solution, both ends of the limit rod are fixedly connected to the positioning blocks on the corresponding sides thereof by screws, and threaded holes corresponding to the screws are provided at the fixed positions of the limit rod and the positioning blocks.

[0010] As a preferred technical solution, a through hole for the threaded column to pass through is provided on the positioning block.

[0011] As a preferred technical solution, the inclined angle of the table top of the inclined slide is 30° to 60°.

[0012] The advantages of the utility model are:

[0013] 1. The device for screening deformed uniform pressure plates of the utility model is not only simple in structure and easy to operate, but also not affected by human subjective consciousness. It has a high detection rate for deformed uniform pressure plates, can greatly shorten the inspection time, does not generate additional energy consumption requirements, and saves labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a structural side view of the utility model;

[0018] Among them: 1 tilt slide, 11 stainless steel base, 12 marble table top; 2 limit rods, 3 threaded columns, 4 positioning nuts, 5 positioning blocks, 6 arc-shaped fixing grooves, 7 screws. DETAILED DESCRIPTION

[0019] The above scheme is further described below in conjunction with specific examples. It should be understood that these examples are used to illustrate the utility model and are not limited to the scope of the utility model. The implementation conditions used in the examples can be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are usually the conditions in conventional experiments.

[0020] Example: Refer to Figure 1 and 2As shown, a device for screening deformed uniform pressure plates comprises an inclined slide 1, a limit rod 2 arranged parallel to the upper side of the inclined slide 1, and two height adjustment mechanisms arranged on the inclined slide 1 and respectively located on both sides of the limit rod 2; the height adjustment mechanism comprises a threaded column 3 arranged vertically on the inclined slide 1, two positioning nuts 4 threadedly connected to the threaded column 3 and symmetrically arranged up and down, and a positioning block 5 arranged between the two positioning nuts 4 and movably sleeved on the threaded column 3; wherein the two ends of the limit rod 2 are fixedly connected to the positioning blocks 5 on the corresponding sides thereof.

[0021] In this embodiment, the inclined slide 1 includes a stainless steel base 11 and a marble table top 12 disposed on the stainless steel base 11 and inclined. The inclination angle of the marble table top 12 is 45°.

[0022] In this embodiment, the distance between the limit rod 2 and the inclined slide 1 is the sum of the thickness of the equalizing plate and the maximum value of the warping deformation control amount of the equalizing plate. The required height gap can be quickly adjusted by specifying the standard block and manually adjusting the positions of the two positioning nuts 4 and the positioning blocks 5 on the threaded columns 3 on both sides.

[0023] In this embodiment, an arc-shaped fixing groove 6 for placing the limiting rod 2 is provided at the bottom of the positioning block 5 to improve the stability of the limiting rod 2 .

[0024] In this embodiment, both ends of the limit rod 2 are fixedly connected to the positioning blocks 5 on the corresponding sides thereof by screws 7, and threaded holes corresponding to the screws 7 are provided at the fixed positions of the limit rod 2 and the positioning block 5, and a through hole for the threaded column 3 to pass through is provided on the positioning block 5.

[0025] The working principle of this embodiment is as follows: according to the size and warping deformation of the existing uniform pressure plate, an inclined slide 1 with an inclination angle of 30 to 60° and a smooth upper surface is designed, and threaded columns 3 are fixedly installed on both sides of the inclined slide 1, and two matching positioning nuts 4 and a positioning block 5 are installed on the threaded column 3. The limit rod 2 is connected to the threaded column 3 through the positioning block 5, and the distance between the limit rod 2 and the inclined slide 1, that is, the height limit dimension, is controlled by adjusting the height position of the two positioning nuts 4.

[0026] When the warping deformation of the uniform pressure plate is less than the required value (i.e. the thickness of the uniform pressure plate + the amount of phase change < the height distance between the limit rod 2 and the surface of the inclined slide 1), the uniform pressure plate can pass through the limit rod 2 normally during the sliding down process; when the warping deformation of the uniform pressure plate exceeds the required value (i.e. the thickness of the uniform pressure plate + the amount of phase change ≥ the height distance between the limit rod 2 and the surface of the inclined slide 1), the uniform pressure plate will be stuck by the limit rod 2 during the sliding down process, thereby achieving the purpose of screening out the deformed uniform pressure plate.

[0027] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for screening deformed shim plates, characterized in that: It includes an inclined slide, a limit rod arranged parallel to the upper side of the inclined slide, and two height adjustment mechanisms arranged on the inclined slide and respectively located on both sides of the limit rod; the height adjustment mechanism includes a threaded column arranged vertically on the inclined slide, two positioning nuts threadedly connected to the threaded column and symmetrically arranged up and down, and a positioning block arranged between the two positioning nuts and movably mounted on the threaded column; the two ends of the limit rod are fixedly connected to the positioning blocks on the corresponding sides.

2. The device for screening deformed uniform pressure plates according to claim 1, characterized in that: The inclined slide table comprises a stainless steel base and a marble table top which is arranged on the stainless steel base and is inclined.

3. The device for screening deformed uniform pressure plates according to claim 1, characterized in that: The distance between the limit rod and the inclined slide is the sum of the thickness of the equalizing plate and the maximum value of the warping deformation control amount of the equalizing plate.

4. The device for screening deformed uniform pressure plates according to claim 1, characterized in that: An arc-shaped fixing groove for accommodating the limiting rod is arranged at the bottom of the positioning block.

5. The device for screening deformed uniform pressure plates according to claim 1, characterized in that: The two ends of the limiting rod are fixedly connected to the positioning blocks on the corresponding sides thereof by screws, and threaded holes corresponding to the screws are arranged at the fixing positions of the limiting rod and the positioning blocks.

6. The device for screening deformed uniform pressure plates according to claim 1, characterized in that: The positioning block is provided with a through hole for the threaded column to pass through.

7. The device for screening deformed uniform pressure plates according to claim 1, characterized in that: The inclined angle of the table top of the inclined slide table is 30° to 60°.