Automobile part nut and bolt error-proofing detection device
By designing a fault-prevention detection device for automotive parts nuts and bolts, and using sensors to detect and flip cylinders to separate parts, the problem of missing nuts and bolts in automotive parts production has been solved, improving the quality of parts delivery and preventing mixed assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU LIUHE PUSH MASCH CO LTD
- Filing Date
- 2025-01-16
- Publication Date
- 2026-05-19
AI Technical Summary
In the existing technology, automotive parts are not inspected after production, which can easily lead to missing nuts and bolts, affecting delivery quality.
A fault-proof detection device for automotive parts nuts and bolts was designed, including a bracket, a support platform, a detection fixture, a clamping cylinder, and a tilting cylinder. The device detects the condition of the parts through sensors, and an indicator light illuminates when the conditions are met. The tilting cylinder then tilts the support platform to place the parts. Otherwise, a buzzer sounds to prevent defective products from entering the collection box.
It enables the detection of missing nuts and bolts on automotive parts, improving delivery quality, and ensures the separation of qualified and unqualified products by storing them separately, thus avoiding mixed packaging.
Smart Images

Figure CN224253542U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing technology, specifically to a fault-prevention testing device for automotive parts nuts and bolts. Background Technology
[0002] Automobiles are a very common means of transportation, and they are assembled from various automotive parts. Currently, automotive parts are shipped out immediately after production. If personnel do not verify the parts at this stage, missing nuts and bolts may occur, affecting the quality of delivered automotive parts. Therefore, this invention proposes a nut and bolt error-proofing detection device for automotive parts. Utility Model Content
[0003] In view of the problems existing in the above and / or existing error-proofing detection devices for automotive parts nuts and bolts, this utility model is proposed.
[0004] Therefore, the purpose of this utility model is to provide a fault-prevention detection device for automotive parts nuts and bolts, which can solve the aforementioned existing problems.
[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0006] An error-proof detection device for automotive parts nuts and bolts includes a bracket, a support platform in the middle of the bracket, a detection fixture capable of supporting automotive parts fixedly installed on the top of the support platform, and a clamping cylinder with a sensor fixedly installed on one side of the top of the support platform.
[0007] As a preferred embodiment of the automotive parts nut and bolt error prevention detection device of this utility model, the bracket has a through hole in the middle, and the inner cavity of the through hole is rotatably connected to the support platform through a hinge.
[0008] As a preferred embodiment of the automotive parts nut and bolt error prevention detection device of this utility model, the bottom of the bracket is rotatably connected to a tilting cylinder, and the piston rod on the tilting cylinder is rotatably connected to the support platform.
[0009] As a preferred embodiment of the error-proof detection device for automotive parts nuts and bolts described in this utility model, the top of the bracket is provided with an indicator light, which operates when the automotive parts meet the requirements.
[0010] As a preferred embodiment of the automotive parts nut and bolt error prevention detection device described in this utility model, the top of the bracket is provided with an alarm reset key knob, and the alarm reset key knob is controlled by a key.
[0011] As a preferred embodiment of the automotive parts nut and bolt error prevention detection device described in this utility model, the top of the bracket is equipped with a buzzer, which operates when the automotive parts do not meet the requirements.
[0012] In a preferred embodiment of the automotive parts nut and bolt error-proofing detection device described in this utility model, the clamping cylinder includes:
[0013] A cylinder is fixedly installed on one side of the top of the support platform;
[0014] A clamping plate is fixedly mounted on the piston rod of the cylinder, and a sensor is provided on the clamping plate.
[0015] Compared with existing technologies:
[0016] By setting up inspection fixtures and clamping cylinders, it is possible to inspect automotive parts for missing nuts and bolts after production, which will improve the delivery quality of automotive parts to a certain extent. In addition, by setting up a tilting cylinder that can rotate the support platform, it is possible to store qualified and unqualified automotive parts separately, thereby avoiding them from being mixed together and playing a role in error prevention. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the rotating state of the support platform of this utility model;
[0019] Figure 3 This is a schematic diagram of the clamping cylinder structure of this utility model.
[0020] In the diagram: 1. Bracket; 2. Through hole; 3. Support platform; 4. Tilting cylinder; 5. Detection fixture; 6. Clamping cylinder; 61. Cylinder; 62. Clamping plate; 63. Sensor; 7. Indicator light; 8. Alarm reset key knob; 9. Buzzer. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0022] This utility model provides a device for preventing errors in the detection of nuts and bolts used in automotive parts. Please refer to [link / reference]. Figures 1-3The system includes a bracket 1, a support platform 3 in the middle of the bracket 1, a testing fixture 5 for carrying automotive parts fixedly mounted on the top of the support platform 3, a clamping cylinder 6 with a sensor 63 fixedly mounted on one side of the top of the support platform 3, a through hole 2 in the middle of the bracket 1, and the inner cavity of the through hole 2 is rotatably connected to the support platform 3 via a hinge, a tilting cylinder 4 is rotatably connected to the bottom of the bracket 1, and the piston rod on the tilting cylinder 4 is rotatably connected to the support platform 3, an indicator light 7 is located on the top of the bracket 1, which operates when the automotive parts meet the requirements, an alarm reset key knob 8 is located on the top of the bracket 1, and the alarm reset key knob 8 is controlled by a key managed by the team leader. If a detection alarm occurs, the team leader must confirm it, and a buzzer 9 is located on the top of the bracket 1, which operates when the automotive parts do not meet the requirements. In addition, a plastic box can be set below the through hole 2 as needed to collect non-compliant automotive parts.
[0023] The clamping cylinder 6 includes: a cylinder 61 and a clamping plate 62;
[0024] A cylinder 61 is fixedly installed on one side of the top of the support platform 3. The piston rod of the cylinder 61 is fixedly installed on the clamping plate 62, and a sensor 63 is provided on the clamping plate 62. The sensor 63 is an Omron proximity switch.
[0025] Working principle: When the car part is placed on the inspection fixture 5 for 1 second, the clamping cylinder 6 automatically clamps it. At this time, the sensor on the clamping cylinder 6 will detect whether there are missing nuts or bolts on the car part.
[0026] If the car parts meet the requirements, indicator light 7 will light up, and at the same time, the tilting cylinder 4 will drive the support platform 3 to move downward, so that the tilting cylinder 4 tilts downward at about 45 degrees. After that, the car parts will fall into the plastic box due to gravity.
[0027] If the car parts do not meet the requirements, the buzzer 9 will sound. At this time, the support platform 3 will not rotate, so as to prevent defective products from entering the plastic box and achieve the error prevention effect.
[0028] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. An automobile part nut, bolt mistake proofing detection device, comprising a bracket (1), characterized in that, The bracket (1) has a support platform (3) in the middle. The top of the support platform (3) is fixedly installed with a testing fixture (5) capable of bearing automotive parts. A clamping cylinder (6) with a sensor (63) is fixedly installed on one side of the top of the support platform (3). The bracket (1) has a through hole (2) in the middle, and the inner cavity of the through hole (2) is connected to the support platform (3) by a hinge. The bottom of the bracket (1) is rotatably connected to the tilting cylinder (4), and the piston rod on the tilting cylinder (4) is rotatably connected to the support platform (3).
2. The automobile part nut and bolt mistake proofing detection device according to claim 1, characterized in that, The bracket (1) is equipped with an indicator light (7) on its top, which operates when the automotive parts meet the requirements.
3. The automobile part nut and bolt mistake proofing detection device according to claim 1, characterized in that, The top of the bracket (1) is provided with an alarm reset key knob (8), and the alarm reset key knob (8) is controlled by a key.
4. The automobile part nut and bolt mistake proofing detection device according to claim 1, characterized in that, The top of the bracket (1) is equipped with a buzzer (9), which operates when the automotive parts do not meet the requirements.
5. The automobile part nut and bolt mistake proofing detection device according to claim 1, characterized in that, The clamping cylinder (6) includes: Cylinder (61), the cylinder (61) is fixedly installed on one side of the top of the support platform (3); The clamping plate (62) is fixedly mounted on the piston rod of the cylinder (61), and a sensor (63) is provided on the clamping plate (62).