Force value detecting and tracing equipment based on digital control system

Abstract

The invention relates to the technical field of automobile part processing, and discloses a force value detecting and tracing device based on a digital control system, which comprises a substrate, two groups of electric cylinder seats are arranged on the substrate, an electric cylinder I and an electric cylinder II are respectively arranged on the two groups of electric cylinder seats, and servo motors are connected to the tops of the electric cylinder I and the electric cylinder II. The output end of the first electric cylinder is connected with a first connecting plate, two first pressing heads are installed on the first connecting plate, first force measuring sensors are arranged on the first pressing heads, the output end of the second electric cylinder is connected with a second connecting plate, two second pressing heads are arranged at the bottom of the second connecting plate, and second force measuring sensors are installed on the second pressing heads. Accurate control and real-time monitoring of the force value in the production process of the automobile armrest can be achieved. By using the servo motor and the force measuring sensor, the equipment can accurately control and measure the force applied in the opening and closing process of the handrail, so that the synchronism and consistency of opposite opening of the two sides of the handrail are ensured, the service life of the handrail is prolonged, and the user satisfaction is improved.

Description

Technical Field

[0001] The invention relates to the technical field of automobile parts processing, in particular to force value detection and tracing equipment based on a digital control system. Background Art

[0002] In the field of automotive parts processing technology, with the rapid development of the automotive industry, the quality and performance requirements of automotive parts are getting higher and higher. As an important part of the car interior, the quality of the car armrest directly affects the user experience. In the traditional production process of car armrests, due to the lack of effective force value detection and traceability methods, some problems have occurred in the actual use of the armrests.

[0003] Due to the subjectivity and instability of manual operation, there is often a large difference in the force applied when the armrest is opened and closed. This difference not only affects the service life of the armrest, but also brings inconvenience to users. The synchronization problem of the opening of the two sides of the armrest is also a common defect. In actual use, the opening of the two sides is not synchronized, there is a delay, resulting in inconsistent opening time, which not only affects the performance of the armrest, but also reduces user satisfaction.

[0004] Traditional detection methods usually rely on manual detection, but this method is inefficient and cannot provide accurate force data, making it difficult to achieve precise control and traceability of force values.

[0005] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop force value detection and tracing equipment based on digital control systems. Summary of the invention

[0006] The purpose of the present invention is to provide a force value detection and tracing device based on a digital control system to solve the common problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a force value detection and tracing device based on a digital control system, comprising a substrate, two groups of electric cylinder seats are installed on the substrate, electric cylinder one and electric cylinder two are respectively installed on the two groups of electric cylinder seats, the tops of electric cylinder one and electric cylinder two are connected to servo motors, the output end of electric cylinder one is connected to a connecting plate one, two groups of pressure heads one are installed on the connecting plate one, a force sensor one is arranged on the pressure head one, the output end of electric cylinder two is connected to a connecting plate two, two groups of pressure heads two are arranged at the bottom of the connecting plate two, and a force sensor two is installed on the pressure head two.

[0008] As a preferred technical solution, two sets of guide seats are installed adjacent to each other on the electric cylinder seat, guide rods are slidably connected inside the guide seats, and the bottom ends of the two sets of guide rods are respectively connected to the first connecting plate and the second connecting plate.

[0009] As a preferred technical solution, two groups of connecting supports 2 are arranged at the front end of the substrate, and sensors 2 are installed on the connecting supports 2; and a connecting support 1 is arranged at the rear end of the substrate, and two groups of sensors 1 are installed on the connecting support 1.

[0010] As a preferred technical solution, a double-headed cylinder is installed at the bottom of the base plate, a connecting seat is installed at the output end of the double-headed cylinder, a wheel seat is installed on the connecting seat, and a polyurethane wheel is arranged on the wheel seat.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The present invention is a force detection and tracing device based on a digital control system, which can realize accurate control and real-time monitoring of the force value during the production process of automobile armrests. By using a servo motor and a force sensor, the device can accurately control and measure the force applied by the armrest during the opening and closing process, thereby ensuring the synchronization and consistency of the opening of the two sides of the armrest, and improving the service life of the armrest and user satisfaction.

[0013] In addition, the present invention can automatically record and store the data of each test, which is convenient for traceability and quality control. Compared with the traditional manual testing method, the present invention not only improves the testing efficiency, but also provides more accurate and reliable testing results, which helps to improve the overall quality level of automotive parts.

[0014] The invention has important application value and broad market prospects. It can not only solve the problems existing in the prior art, but also promote the development of the automobile industry towards higher standard quality control. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the force value detection and tracing equipment based on the digital control system;

[0016] Figure 2 This is a schematic diagram of the structure from the bottom perspective of the force value detection and tracing equipment based on the digital control system;

[0017] Figure 3 This is a schematic diagram of the tilted viewing angle structure in the force value detection and tracing equipment based on the digital control system.

[0018] In the accompanying drawings, the following are marked: 1. Base plate; 21. Electric cylinder seat; 22. Electric cylinder one; 23. Electric cylinder two; 24. Connecting plate two; 25. Servo motor; 26. Connecting plate one; 27. Pressure head one; 28. Force sensor one; 29. ​​Pressure head two; 30. Force sensor two; 41. Guide seat; 42. Guide rod; 51. Connecting support one; 52. Connecting support two; 53. Sensor two; 54. Sensor one; 61. Double-headed cylinder; 62. Connecting seat; 63. Wheel seat; 64. Polyurethane wheel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Example

[0022] See also Figure 1-3 As shown, the present invention provides a technical solution for force value detection and tracing equipment based on a digital control system: the equipment includes a substrate 1, on which two groups of electric cylinder seats 21 are installed, and each group of electric cylinder seats 21 is respectively installed with an electric cylinder 1 22 and an electric cylinder 2 23. The tops of the electric cylinder 1 22 and the electric cylinder 2 23 are both connected to a servo motor 25. The output end of the electric cylinder 1 22 is connected to a connecting plate 1 26, on which two groups of pressure heads 1 27 are installed, and a force sensor 1 28 is arranged on the pressure head 1 27. The output end of the electric cylinder 23 is connected to a connecting plate 24, on which two groups of pressure heads 2 29 are arranged at the bottom, and a force sensor 2 30 is installed on the pressure head 29.

[0023] Two sets of guide seats 41 are installed on adjacent sides of the electric cylinder seat 21. A guide rod 42 is slidably connected inside the guide seat 41. The bottom ends of the guide rod 42 are respectively connected to the connecting plate 1 26 and the connecting plate 2 24 to ensure that the electric cylinder 1 22 and the electric cylinder 2 23 maintain stable and accurate positioning during movement.

[0024] The front end of the base plate 1 is provided with two sets of connecting supports 2 52, on which sensors 2 53 are installed, and the rear end of the base plate 1 is provided with connecting supports 1 51, on which two sets of sensors 1 54 are installed. These sensors are used to detect the opening and closing time of the armrest, as well as the movement state of the armrest.

[0025] A double-headed cylinder 61 is installed at the bottom of the base plate 1, and a connecting seat 62 is installed at the output end of the double-headed cylinder 61. A wheel seat 63 is installed on the connecting seat 62, and a polyurethane wheel 64 is arranged on the wheel seat 63. The polyurethane wheel 64 is used to simulate the contact force when the handrail is closed to ensure the accuracy of the detection data.

[0026] Opening force detection: The servo motor 25 drives the electric cylinder 22 to move downward, the pressure head 27 contacts the handrail switch, and the force sensor 28 accurately feeds back the current opening force value.

[0027] Opening time detection: while detecting the opening force, the sensor 1 53 is used to start timing, and the sensor 2 54 is used to perform closing timing, and the time difference between the opening of the armrests on both sides is compared through the program.

[0028] Closing force detection: The solenoid valve controls the double-headed cylinder 61 to move inward, driving the connecting seat 62 and the wheel seat 63, and the polyurethane wheel 64 contacts the surface of the product to press the product to the position to be closed; then another set of servo motors drives the electric cylinder 23 to move downward, and the pressure head 29 contacts the closing position of the armrest, and the force sensor 2 30 accurately feedbacks the current closing force value.

[0029] The present invention can realize accurate control and real-time monitoring of the force value during the production process of the automobile armrest, ensure the synchronization and consistency of the opening of the two sides of the armrest, and improve the service life of the armrest and user satisfaction. At the same time, the equipment can automatically record and store the data of each test, which is convenient for traceability and quality control, and significantly improves the detection efficiency and the accuracy of the test results.

[0030] The working principle and use process of the present invention: After the present invention is installed, it works according to the above implementation method until all working steps are completed.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

[0032] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Force value detection and tracing equipment based on digital control system, characterized in that: The invention comprises a base plate (1), on which two groups of electric cylinder seats (21) are mounted, on which electric cylinders one (22) and two (23) are mounted respectively, the tops of the electric cylinders one (22) and two (23) are both connected to servo motors (25), the output end of the electric cylinder one (22) is connected to a connecting plate one (26), on which two groups of pressure heads one (27) are mounted, on which force sensors one (28) are arranged, the output end of the electric cylinder two (23) is connected to a connecting plate two (24), on which two groups of pressure heads two (29) are mounted, on which force sensors two (30) are arranged.

2. The force value detection and tracing device based on a digital control system according to claim 1 is characterized in that: Two groups of guide seats (41) are installed adjacent to the electric cylinder seat (21), and guide rods (42) are slidably connected inside the guide seats (41). The bottom ends of the two groups of guide rods (42) are respectively connected to the first connecting plate (26) and the second connecting plate (24).

3. The force value detection and tracing device based on a digital control system according to claim 1 is characterized in that: The front end of the substrate (1) is provided with two groups of second connection supports (52), on which second connection supports (52) are mounted sensors (53); the rear end of the substrate (1) is provided with a first connection support (51), on which two groups of first connection supports (54) are mounted.

4. The force value detection and tracing device based on a digital control system according to claim 1 is characterized in that: A double-headed cylinder (61) is installed at the bottom of the base plate (1), a connecting seat (62) is installed at the output end of the double-headed cylinder (61), a wheel seat (63) is installed on the connecting seat (62), and a polyurethane wheel (64) is provided on the wheel seat (63).

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