Quality inspection size measuring mechanism for automobile plastic parts

By designing a quality inspection and dimensional measurement mechanism for automotive plastic accessories, the combination of limit turntables, visual dimension measuring instruments and electric push rods solves the problem of difficult classification of existing equipment, and achieves the accurate classification of automotive plastic accessories and improves the quality inspection efficiency.

CN222970376UActive Publication Date: 2025-06-13SHANGHAI HERO PLASTICS CO LTD
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Patent Information

Application Number
CN202420430050.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-06-13
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

Existing visual dimension measurement equipment is difficult to classify automotive plastic accessories, and it is impossible to effectively distinguish qualified and unqualified automotive plastic accessories.

Method used

A quality inspection and measurement mechanism including a limit cylinder, a visual dimension measuring instrument, a conveyor belt and an electric push rod is designed. The limit cylinder and a motor-driven rotor drive the displacement of the car's plastic accessories, and the visual dimension measuring instrument is used for measurement. The electric push rod classifies the accessories to different conveyor belts according to the measurement results.

Benefits of technology

It has realized the effective classification of automotive plastic accessories, and can accurately distinguish between qualified and unqualified automotive plastic accessories, improving quality inspection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a quality inspection size measuring mechanism for automobile plastic parts, which comprises a limit cylinder, a visual size measuring instrument, a first conveying belt, a second conveying belt and a third conveying belt, a limit seat is fixedly connected outside the limit cylinder, a motor is arranged inside the limit seat, and the motor is connected with the visual size measuring instrument. The top of an output shaft of the motor is fixedly connected with a rotating rod, and the top of the rotating rod is fixedly connected with a limiting rotating disc. According to the quality inspection size measuring mechanism for the automobile plastic parts, when a visual size measuring instrument detects that the sizes of the automobile plastic parts are unqualified, a piston of a first electric push rod shrinks to drive a first hinge plate to rotate downwards, so that the automobile plastic parts topple on a second conveying belt when moving to the left side of a limiting turntable; and when the visual size measuring instrument detects that the size of the automobile plastic part is qualified, the piston of the second electric push rod shrinks, so that the automobile plastic part topples on the third conveying belt when moving to the front side of the limiting turntable.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, and particularly relates to a quality inspection dimension measuring mechanism for automobile plastic parts. Background Technique

[0002] Automobile parts are each unit that constitutes an automobile as a whole and a kind of product serving the automobile. There are various types of automobile parts, including automobile plastic parts.

[0003] Automobile plastic parts have certain requirements for the accuracy of size. Most of the existing visual dimension measuring devices only have the effect of measuring the size of automobile plastic parts, but lack the effect of classifying qualified automobile plastic parts and unqualified automobile plastic parts. Therefore, a quality inspection dimension measuring mechanism for automobile plastic parts is proposed to solve the above-mentioned problems. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a quality inspection dimension measuring mechanism for automobile plastic parts, which is convenient for classifying qualified automobile plastic parts and unqualified automobile plastic parts, and solves the above-mentioned problems.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A quality inspection dimension measuring mechanism for automobile plastic parts, including a limiting cylinder, a visual dimension measuring instrument, a first conveyor belt, a second conveyor belt and a third conveyor belt. A limiting seat is fixedly connected to the outside of the limiting cylinder. A motor is arranged inside the limiting seat. The top of the output shaft of the motor is fixedly connected to a rotating rod, and the top of the rotating rod is fixedly connected to a limiting turntable.

[0006] Preferably, limiting grooves are formed in the limiting turntable. The number of the limiting grooves is four and they are equally angularly distributed on the limiting turntable. The first conveyor belt corresponds to the limiting groove on the right side of the limiting turntable, the second conveyor belt corresponds to the limiting groove on the left side of the limiting turntable, and the third conveyor belt corresponds to the limiting groove on the front side of the limiting turntable.

[0007] Preferably, the outside of the rotating rod is rotationally connected to the limiting cylinder, and the bottom of the limiting turntable is rotationally connected to the limiting cylinder.

[0008] Preferably, a first electric push rod is hinged to the left side of the limiting cylinder, and a second electric push rod is hinged to the front side of the limiting cylinder.

[0009] Preferably, a support mechanism is arranged outside the limiting cylinder. The support mechanism includes a first hinged plate, a second hinged plate and a fixing plate. The first hinged plate and the second hinged plate are both hinged to the limiting cylinder. The piston of the first electric push rod is hinged to the first hinged plate, and the piston of the second electric push rod is hinged to the second hinged plate.

[0010] Preferably, the vision dimension measuring instrument is directly above the limiting groove at the rear side of the limiting turntable, and both the first electric push rod and the second electric push rod are electrically connected to the vision dimension measuring instrument through wires.

[0011] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0012] For the quality inspection dimension measuring mechanism for automotive plastic parts, the first conveyor belt conveys the automotive plastic parts to the limiting groove of the limiting turntable. The motor drives the rotating rod and the limiting turntable to rotate. The limiting turntable drives the automotive plastic parts to displace through the limiting groove. When the automotive plastic parts move below the vision dimension measuring instrument, the vision dimension measuring instrument performs visual measurement on the automotive plastic parts. When the vision dimension measuring instrument detects that the dimensions of the automotive plastic parts are unqualified, the piston of the first electric push rod contracts, driving the first hinged plate to rotate downward, so that when the automotive plastic parts move to the left side of the limiting turntable, they are dumped onto the second conveyor belt. At this time, the first electric push rod resets. When the vision dimension measuring instrument detects that the dimensions of the automotive plastic parts are qualified, the piston of the second electric push rod contracts, so that when the automotive plastic parts move to the front side of the limiting turntable, they are dumped onto the third conveyor belt, thereby classifying the automotive plastic parts with qualified dimensions and those with unqualified dimensions. Description of the Drawings

[0013] Figure 1 It is a schematic structural diagram of the present utility model;

[0014] Figure 2 It is a schematic structural diagram of the present utility model;

[0015] Figure 3 It is a schematic structural diagram of the present utility model;

[0016] Figure 4 It is a schematic structural diagram of the support mechanism.

[0017] In the figure: 1, limiting cylinder; 2, limiting seat; 3, motor; 4, rotating rod; 5, limiting turntable; 501, limiting groove; 6, first electric push rod; 7, second electric push rod; 8, support mechanism; 801, first hinged plate; 802, second hinged plate; 803, fixing plate; 9, vision dimension measuring instrument; 10, first conveyor belt; 11, second conveyor belt; 12, third conveyor belt. Detailed Embodiments

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1-4 , an embodiment provided by the present invention:

[0020] A quality inspection dimension measurement mechanism for automotive plastic parts, including a limit cylinder 1, a vision dimension measuring instrument 9, a first conveyor belt 10, a second conveyor belt 11, and a third conveyor belt 12. A limit seat 2 is fixedly connected to the outside of the limit cylinder 1. A motor 3 is arranged inside the limit seat 2. The top of the output shaft of the motor 3 is fixedly connected to a rotating rod 4, and the top of the rotating rod 4 is fixedly connected to a limit turntable 5.

[0021] Furthermore, the output shaft of the motor 3 is fixedly connected to the rotating rod 4, so that the motor 3 can drive the rotating rod 4 to rotate after starting. The rotating rod 4 is fixedly connected to the limit turntable 5, so that the limit turntable 5 can be driven to rotate when the rotating rod 4 rotates. A limit groove 501 is provided on the limit turntable 5, so that the limit turntable 5 can drive the automotive plastic parts to displace through the limit groove 501 when rotating.

[0022] Furthermore, the piston of the first electric push rod 6 is hinged to the first hinge plate 801, so that the first electric push rod 6 can drive the first hinge plate 801 to rotate on the limit cylinder 1 after starting. The second electric push rod 7 is hinged to the second hinge plate 802, so that the second electric push rod 7 can drive the second hinge plate 802 to rotate on the limit cylinder 1 after starting.

[0023] Furthermore, the first hinge plate 801, the second hinge plate 802, and the fixing plate 803 can be spliced with each other to form a support mechanism 8, which plays a role in supporting the automotive plastic parts.

[0024] Furthermore, the vision dimension measuring instrument 9 plays a role in detecting whether the dimensions of the automotive plastic parts are qualified. The first conveyor belt 10 plays a role in conveying the untested automotive plastic parts. The second conveyor belt 11 plays a role in conveying the automotive plastic parts with unqualified dimensions. The third conveyor belt 12 plays a role in conveying the automotive plastic parts with qualified dimensions.

[0025] Working principle: The first conveyor belt 10 conveys automotive plastic parts to the limiting groove 501 of the limiting turntable 5. The motor 3 drives the rotating rod 4 and the limiting turntable 5 to rotate. The limiting turntable 5 drives the displacement of the automotive plastic parts through the limiting groove 501. When the automotive plastic parts move below the visual dimension measuring instrument 9, the visual dimension measuring instrument 9 conducts visual measurement on the automotive plastic parts. When the visual dimension measuring instrument 9 detects that the dimensions of the automotive plastic parts are unqualified, the piston of the first electric push rod 6 contracts, driving the first hinge plate 801 to rotate downward, so that when the automotive plastic parts move to the left side of the limiting turntable 5, they fall onto the second conveyor belt 11. At this time, the first electric push rod 6 resets. When the visual dimension measuring instrument 9 detects that the dimensions of the automotive plastic parts are qualified, the piston of the second electric push rod 7 contracts, so that when the automotive plastic parts move to the front side of the limiting turntable 5, they fall onto the third conveyor belt 12, thereby classifying the automotive plastic parts with qualified dimensions and those with unqualified dimensions, and solving the problems raised in the background art.

[0026] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quality inspection dimension measuring mechanism for automobile plastic parts, comprising a stopper (1), a visual dimension measuring instrument (9), a first conveyor belt (10), a second conveyor belt (11) and a third conveyor belt (12), characterized in that: The outside of the limiting cylinder (1) is fixedly connected to the limiting seat (2), the inside of the limiting seat (2) is provided with a motor (3), the top of the output shaft of the motor (3) is fixedly connected to a rotating rod (4), and the top of the rotating rod (4) is fixedly connected to a limiting rotating disk (5); The limiting turntable (5) is provided with limiting grooves (501), the number of the limiting grooves (501) is four and they are distributed at equal angles on the limiting turntable (5), the first conveyor belt (10) corresponds to the limiting groove (501) on the right side of the limiting turntable (5), the second conveyor belt (11) corresponds to the limiting groove (501) on the left side of the limiting turntable (5), and the third conveyor belt (12) corresponds to the limiting groove (501) on the front side of the limiting turntable (5); A first electric push rod (6) is hingedly connected to the left side of the limiting cylinder (1), and a second electric push rod (7) is hingedly connected to the front side of the limiting cylinder (1); A support mechanism (8) is arranged outside the limiting cylinder (1), and the support mechanism (8) comprises a first hinge plate (801), a second hinge plate (802) and a fixed plate (803); the first hinge plate (801) and the second hinge plate (802) are both hinged to the limiting cylinder (1); the piston of the first electric push rod (6) is hinged to the first hinge plate (801); and the piston of the second electric push rod (7) is hinged to the second hinge plate (802).

2. A quality inspection dimension measuring mechanism for automobile plastic parts according to claim 1, characterized in that: The outside of the rotating rod (4) is rotatably connected to the limiting cylinder (1), and the bottom of the limiting rotating disk (5) is rotatably connected to the limiting cylinder (1).

3. The quality inspection dimension measuring mechanism for automobile plastic parts according to claim 1, characterized in that: The visual dimension measuring instrument (9) is located directly above the limiting groove (501) on the rear side of the limiting turntable (5), and the first electric push rod (6) and the second electric push rod (7) are both electrically connected to the visual dimension measuring instrument (9) via wires.