Height measurement verification device, height measurement verification equipment and intelligent tightening system

Through the height measurement verification device and the intelligent tightening system, the tightening status is determined by height measurement, which solves the problems of low tightening efficiency and inaccurate status determination in the existing technology, realizes the full automation and intelligent operation of bolts, nuts, etc. in automobile manufacturing, and improves the tightening efficiency and pass rate.

CN119973610BActive Publication Date: 2025-09-16TZTEK TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510243741.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-09-16
Estimated Expiration
2045-03-03

AI Technical Summary

Technical Problem

The existing tightening process of bolts, nuts, etc. in automobile manufacturing lacks intelligent and rapid detection methods, resulting in low tightening efficiency and inaccurate tightening status judgment.

Method used

A height measurement and verification device and an intelligent tightening system are designed to determine the tightening status by measuring the height of the studs, nuts, etc. after tightening. The height measurement and verification device and the intelligent tightening system are used to achieve fully automated operation. Combined with components such as displacement drive, sliding module, detection mount and floating altimeter, height measurement and tightening status detection are achieved.

Benefits of technology

It realizes the fully automated and intelligent operation of fasteners such as bolts and nuts, improves the tightening efficiency and qualification rate, and meets the efficient unmanned control requirements of intelligent manufacturing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a height measurement verification device, a height measurement verification equipment and an intelligent tightening system, which belong to the field of intelligent automobile manufacturing. The height measurement verification device includes a displacement mounting plate, a displacement driver, a traction block, a sliding module, a detection mounting seat and a floating altimeter; the height measurement verification equipment includes a height measurement transverse movement module, a height measurement longitudinal movement module, a height measurement lifting drive module, a height measurement verification device and a height measurement calibration block; the intelligent tightening system includes a first feeding device, a conveying device, a tightening part transfer device, a tightening device, a second feeding and transmission device and a height measurement verification equipment, and a feeding visual judgment mechanism is arranged at the picking position. The present application can efficiently detect the height of the tightening part to determine whether the tightening state is qualified. Through the tightening equipment and the tightening system, the fully automated and intelligent operation of the tightening part can be realized, the tightening efficiency and the tightening qualification rate are improved, and it can be promoted and applied in the field of automobile manufacturing.
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Claims

1. A height measurement and verification device, characterized by: The height measurement verification device (840) includes a displacement mounting plate (841), a displacement driver (842), a traction block (843), a sliding module (844), a detection mounting seat (845), and a floating height gauge (846); The chute block of the displacement driver (842) and the sliding module (844) is fixed to the side surface of the displacement mounting plate (841). One side surface of the traction block (843) is fixed to the outer side surface of the upper section of the slide rail of the sliding module (844), and the end of the driving rod of the displacement driver (842) is connected to the traction block (843); The detection mounting seat (845) in the shape of a "C" is mounted on the outer side surface of the lower section of the slide rail of the sliding module (844), and the floating height gauge (846) is mounted on the detection mounting seat (845) and moves up and down synchronously; The floating height gauge (846) includes a height gauge body (8461), a height gauge floating rod (8462), and a detection floating head (8463); the height gauge floating rod (8462) is floatingly arranged at the lower part of the height gauge body (8461) and partially retracts into the height gauge body (8461) during height measurement; the detection floating head (8463) with a replaceable model is arranged at the lowermost end of the height gauge floating rod (8462) for abutting against the workpiece to be measured; A height measurement contact bottom plate (847) is further arranged at the bottom of the detection mounting seat (845), and the hardness of the height measurement contact bottom plate (847) is lower than that of the detection mounting seat (845).

2. The height measurement and verification device according to claim 1, characterized in that: Two lifting limit components (848) are further arranged on the side of the displacement mounting plate (841). The limiting ends of the two lifting limit components (848) face the upper and lower surfaces of the traction block (843) to limit the overall lifting stroke of the slider of the sliding module (844), the detection mounting seat (845), and the floating height gauge (846).

3. The height measurement and verification device according to claim 1, characterized in that: Both the upper and lower extended support parts of the detection mounting seat (845) are provided with holes. The upper hole is used for supporting and mounting the floating height gauge (846), and the lower hole is used for the through-hole guiding of the detection floating head (8463).

4. The height measurement and verification device according to claim 3, characterized in that: A floating head guiding cylinder (8464) is further arranged in the hole opened at the lower end of the detection mounting seat (845) for guiding the detection floating head (8463).

5. The height measurement and verification device according to claim 3, characterized in that: A limit protection block (849) is further arranged in the middle of the detection mounting seat (845) for limiting the stroke of the detection floating head (8463).

6. A height measurement and verification device, characterized by: The height measurement verification equipment (800) includes a height measurement transverse movement module (810), a height measurement longitudinal movement module (820), a height measurement lifting drive module (830), the height measurement verification device (840) according to any one of claims 1-5, and a height measurement calibration block (850); the height measurement verification device (840) is driven by a space transfer mechanism composed of the height measurement transverse movement module (810), the height measurement longitudinal movement module (820), and the height measurement lifting drive module (830), and the workpiece to be measured is supported and positioned by a material tray seat.

7. An intelligent tightening system, characterized by: The intelligent tightening system comprises a first feeding device (100), a transporting device (200), a tightening part transfer device (400), a tightening device (500), a second feeding and transmission device (600), and a height measurement and verification device (800) according to claim 6; A loading visual judgment mechanism (300) is arranged corresponding to the picking position of the transport device (200), and the fastening part transfer device (400) is set between the tightening station of the second feeding and transmission device (600) and the transport device (200). The tightening execution part of the tightening device (500) with a torque detection function moves in a reciprocating space between the fastening part transfer device (400) and the tightening station of the second feeding and transmission device (600). The height measurement and verification device (800) is set at the tightening state detection station of the second feeding and transmission device (600) to detect whether the height of the fastening part after tightening is qualified.

Citation Information

Patent Citations

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