Inverted cantilever multi-machine body-in-white online measurement system
By using an inverted cantilever multi-machine layout and a 2-axis 3D camera measurement method, the problem of low efficiency in measuring automotive body-in-white by cantilever machines has been solved, enabling rapid measurement and meeting the cycle time requirements of the production line.
Patent Information
- Application Number
- CN202520024808.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-07
AI Technical Summary
When existing cantilever machines measure the body-in-white of automobiles, the measurement time cannot be less than 2 minutes, which cannot meet the production cycle requirements of automobile production lines.
It adopts an inverted cantilever multi-machine layout, including a front guide rail platform, a rear guide rail platform, a left guide rail platform, a right guide rail platform, support columns, and multiple cantilever machines. It uses a 2-axis 3D camera measurement method to collaboratively measure various parts of the car body-in-white.
It enables efficient and coordinated measurement of various parts of the automotive body-in-white, with a measurement time of less than 2 minutes, meeting the cycle time requirements of the production line.
Smart Images

Figure CN223870005U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to a cantilever machine online measurement of automobile body-in-white technology. BACKGROUND
[0002] In the prior art, a cantilever machine is used to measure the automobile body-in-white, and the system generally adopts multi-machine contact measurement or 3D scanning measurement.
[0003] The existing problems of the prior art are that when the cantilever machine is used to measure the automobile body-in-white, the measurement time of multi-machine contact measurement or 3D scanning measurement cannot be achieved within 2 minutes, and the measurement efficiency cannot meet the production rhythm requirements of the automobile production line. SUMMARY
[0004] The present application provides a hanging type cantilever multi-machine body-in-white online measurement system for the cantilever machine online measurement of automobile body-in-white, which can solve the measurement efficiency problem of the cantilever machine used for online measurement of automobile body-in-white.
[0005] To achieve the above purpose, the technical scheme adopted by the present application is: a hanging type cantilever multi-machine body-in-white online measurement system, comprising a front guide rail platform, a rear guide rail platform, a left guide rail platform, a right guide rail platform, a front 1 support column, a front 2 support column, a rear 1 support column, a rear 2 support column, a front cantilever machine, a rear cantilever machine, a left 1 cantilever machine, a left 2 cantilever machine, a right 1 cantilever machine, and a right 2 cantilever machine, one end of the front guide rail platform is installed on the front 1 support column, and the other end is installed on the front 2 support column, one end of the rear guide rail platform is installed on the rear 1 support column, and the other end is installed on the rear 2 support column, and is parallel to the front guide rail platform, one end of the left guide rail platform is installed on the front 1 support column, and the other end is installed on the rear 1 support column, and is perpendicular to the front guide rail platform, one end of the right guide rail platform is installed on the front 2 support column, and the other end is installed on the rear 2 support column, and is parallel to the left guide rail platform, the front cantilever machine is inverted on the front guide rail platform, the rear cantilever machine is inverted on the rear guide rail platform, the left 1 cantilever machine and the left 2 cantilever machine are inverted on the left guide rail platform, and the right 1 cantilever machine and the right 2 cantilever machine are inverted on the right guide rail platform, the front cantilever machine, the rear cantilever machine, the left 1 cantilever machine, the left 2 cantilever machine, the right 1 cantilever machine, and the right 2 cantilever machine all adopt a 2-axis 3D camera measurement mode to form a body-in-white online measurement system, and the measurement is divided into: the front cantilever machine is responsible for measuring the front engine compartment; the rear cantilever machine is responsible for measuring the trunk compartment; the left 1 cantilever machine and the right 1 cantilever machine are responsible for measuring the front seat compartment; and the left 2 cantilever machine and the right 2 cantilever machine are responsible for measuring the rear seat compartment.
[0006] Due to the application of the above technical solutions, the beneficial effects of this invention compared with the prior art are as follows: the inverted cantilever multi-machine body-in-white online measurement system, with its multi-machine layout, can achieve efficient collaborative measurement of various parts of the car body-in-white, with a measurement time of less than 2 minutes, and the measurement efficiency can meet the production cycle requirements of the automobile production line. Attached Figure Description
[0007] Appendix Figure 1 Here is a schematic diagram of the structure of the present invention:
[0008] The components are: 1. Front guide rail platform; 2. Rear guide rail platform; 3. Left guide rail platform; 4. Right guide rail platform; 5. Front support column 1; 6. Front support column 2; 7. Rear support column 1; 8. Rear support column 2; 9. Front cantilever machine; 10. Rear cantilever machine; 11. Left cantilever machine 1; 12. Left cantilever machine 2; 13. Right cantilever machine 1; 14. Right cantilever machine 2.
[0009] Appendix Figure 2 Schematic diagram of an inverted cantilever crane structure:
[0010] Among them: 01, guide rail platform; 02, column; 03, cantilever beam; 04, 2-axis 3D camera. Detailed Implementation
[0011] See appendix Figure 1 Appendix Figure 2 The inverted cantilever multi-machine body-in-white online measurement system includes a front guide rail platform, a rear guide rail platform, a left guide rail platform, a right guide rail platform, a front 1 support column, a front 2 support column, a rear 1 support column, a rear 2 support column, a front cantilever machine, a rear cantilever machine, a left 1 cantilever machine, a left 2 cantilever machine, a right 1 cantilever machine, and a right 2 cantilever machine. One end of the front guide rail platform is mounted on the front 1 support column, and the other end is mounted on the front 2 support column. One end of the rear guide rail platform is mounted on the rear 1 support column, and the other end is mounted on the rear 2 support column, parallel to the front guide rail platform. One end of the left guide rail platform is mounted on the front 1 support column, and the other end is mounted on the rear 1 support column, perpendicular to the front guide rail platform. One end of the right guide rail platform is mounted on the front 2 support column. On the support column, the other end is installed on the rear 2 support columns, parallel to the left guide rail platform. The front cantilever machine is inverted on the front guide rail platform, the rear cantilever machine is inverted on the rear guide rail platform, the left 1 and left 2 cantilever machines are inverted on the left guide rail platform, and the right 1 and right 2 cantilever machines are inverted on the right guide rail platform. The front cantilever machine, rear cantilever machine, left 1 cantilever machine, left 2 cantilever machine, right 1 cantilever machine, and right 2 cantilever machine all adopt a 2-axis 3D camera measurement method to form a white body online measurement system. The measurement division is as follows: the front cantilever machine is responsible for measuring the front engine compartment; the rear cantilever machine is responsible for measuring the rear trunk compartment; the left 1 and right 1 cantilever machines are responsible for measuring the front passenger compartment; and the left 2 and right 2 cantilever machines are responsible for measuring the rear passenger compartment.
Claims
1. An online measurement system for a multi-machine inverted cantilever body-in-white, comprising a front guide rail platform (1), a rear guide rail platform (2), a left guide rail platform (3), a right guide rail platform (4), a front support column (5), a front support column (6), a rear support column (7), a rear support column (8), a front cantilever machine (9), a rear cantilever machine (10), a left cantilever machine (11), a left cantilever machine (2), a right cantilever machine (12), and a right cantilever machine (13), and a right cantilever machine (2), characterized in that: One end of the front guide rail platform (1) is mounted on the front 1 support column (5), and the other end is mounted on the front 2 support column (6). One end of the rear guide rail platform (2) is mounted on the rear 1 support column (7), and the other end is mounted on the rear 2 support column (8), and is parallel to the front guide rail platform (1). One end of the left guide rail platform (3) is mounted on the front 1 support column (5), and the other end is mounted on the rear 1 support column (7), and is perpendicular to the front guide rail platform (1). One end of the right guide rail platform (4) is mounted on the front 2 support column (6), and the other end is mounted on the rear 2 support column (8), and is parallel to the left guide rail platform (3). The front cantilever machine (9) is inverted on the front guide rail platform (1), and the rear cantilever machine (10) is inverted on the rear guide rail platform (2). The left 1 cantilever machine (11) and the left 2 cantilever machine (12) are inverted on the left guide rail platform (3), and the right 1 cantilever machine (13) and the right 2 cantilever machine (14) are inverted on the right guide rail platform (4). The front cantilever machine (9), the rear cantilever machine (10), the left 1 cantilever machine (11), the left 2 cantilever machine (12), the right 1 cantilever machine (13), and the right 2 cantilever machine (14) all adopt a 2-axis 3D camera measurement method to form a white body online measurement system. The measurement division is as follows: the front cantilever machine (9) is responsible for measuring the front engine compartment; the rear cantilever machine (10) is responsible for measuring the rear trunk compartment; the left 1 cantilever machine (11) and the right 1 cantilever machine (13) are responsible for measuring the front cabin; and the left 2 cantilever machine (12) and the right 2 cantilever machine (14) are responsible for measuring the rear cabin.