Automobile part proofreading device

Abstract

The utility model relates to the technical field of automobile part proofreading, and discloses an automobile part proofreading device which comprises a rack, a working platform is arranged on the rack, a moving assembly is arranged above the working platform on the rack, the moving assembly comprises a lead screw rotationally arranged on the rack, a moving block is arranged on the lead screw in a threaded mode, and the moving block is arranged on the rack in a threaded mode. A detection assembly is arranged at the lower end of the moving block, the detection assembly comprises a two-way screw rod arranged on the moving block, adjusting blocks are arranged at the two ends of the two-way screw rod in a threaded mode, shear type folding frames are arranged at the lower ends of the adjusting blocks, and distance measuring sensors are arranged at the lower ends of the shear type folding frames at equal intervals; through cooperative use of the clamping assembly, the moving assembly and the detection assembly, the distance measurement sensor is driven to move through the adjusting motor and the lead screw, fixed-point distance measurement is achieved, and the device is suitable for calibration of automobile parts of different shapes and high in applicability.

Description

Technical Field

[0001] The present application relates to the technical field of automobile parts proofreading, and in particular to an automobile parts proofreading device. Background Art

[0002] After automotive parts are produced, they are randomly inspected and proofread to ensure that they meet production specifications. This is crucial to maintaining the quality of automotive production.

[0003] Currently, fixed distance measuring sensors or manual calibration are commonly used to measure the flatness of parts to determine their eligibility. Since manual calibration has large errors and low efficiency, fixed distance measuring sensors are generally used to improve work efficiency. However, when dealing with automotive parts of different shapes, fixed distance measuring sensors cannot perform accurate measurement and calibration, and have the defect of limited adaptability.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem of limited adaptability when using a fixed distance measuring sensor to calibrate parts of different shapes, the present application provides an automobile parts calibration device. The automobile parts calibration device provided by the present application adopts the following technical solution:

[0006] An automobile parts proofreading device comprises a frame, a working platform, a clamping assembly, a moving assembly and a detection assembly;

[0007] Wherein, the rack is used for supporting and installing the whole equipment;

[0008] The working platform is fixedly arranged on the frame and is used for placing automobile parts;

[0009] The clamping components are arranged on both sides of the working platform on the frame and are used to fix and clamp the automobile parts;

[0010] The moving assembly is arranged on the top of the frame, and the moving assembly includes a moving block that moves in a directional manner, and the moving block is located above the working platform, and is used to drive the detection assembly to move and change the detection position of the detection assembly;

[0011] The detection assembly includes a scissor-type folding frame and a plurality of distance measuring sensors.

[0012] The scissor-type folding frame is arranged on the moving block and connected with a plurality of distance measuring sensors so as to change the positions of two adjacent distance measuring sensors.

[0013] Preferably, the clamping assembly includes a linear actuator, a clamping plate and a photoelectric sensor A;

[0014] Wherein, the linear actuator is arranged on the frame and is used to change the position between the two clamping plates;

[0015] The clamping plate is arranged on the movable end of the linear actuator and is used to clamp the automobile parts;

[0016] The photoelectric sensor A is arranged on the clamping plate, and two photoelectric sensors B used in conjunction with the photoelectric sensor A are arranged at the bottom of the moving block to realize boundary judgment of automobile parts.

[0017] Preferably, a screw is rotatably provided on the top of the frame, and the moving block is threadedly sleeved on the screw, which is used to drive the moving block to move back and forth. The end of the moving block passes through the frame and is connected to a driving motor. A guide column is also provided on the frame, and the end of the guide column passes through the moving block and is slidably connected to the moving block.

[0018] Preferably, a bidirectional screw is rotatably provided on the moving block for adjusting the spacing between the two adjusting blocks, and both ends of the bidirectional screw are threadedly provided with adjusting blocks connected to the scissors-type folding frame, and the scissors-type folding frame can be unfolded and folded by changing the spacing between the two adjusting blocks, and the end of the bidirectional screw is connected to an adjusting motor installed on the moving block.

[0019] Preferably, a plurality of mounting plates connected to the ranging sensors are provided at the lower end of the scissor-type folding frame, and a guide rod is provided on one side of the moving block. The end of the guide rod passes through the mounting plate and is slidably connected to the mounting plate for guiding the movement of the mounting plate.

[0020] In summary, this application includes the following beneficial technical effects:

[0021] Through the coordinated use of the clamping component, the moving component, the detection component, and the photoelectric sensor B, the linear actuator is used to clamp and fix the two sides of the automobile parts. According to the measurement needs, the control motor drives the adjustment block to move, so that the scissor-type folding frame adjusts the distance between two adjacent distance measuring sensors. The lead screw drives the distance measuring sensor to move, and the driving motor stops at a fixed time to achieve fixed-point distance measurement. It can measure automobile parts of different shapes and positions. Compared with the existing technology, it has a high adaptability effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the application;

[0023] Figure 2 is a schematic diagram of the three-dimensional structure of the mobile component in the application embodiment;

[0024] Figure 3 is a schematic diagram of the three-dimensional structure of the detection component in the application embodiment;

[0025] Figure 4 It is a schematic diagram of the three-dimensional structure of the clamping assembly in the application embodiment.

[0026] Explanation of the accompanying drawings: 1. Frame; 2. Working platform; 3. Clamping assembly; 301. Linear actuator; 302. Clamping plate; 303. Photoelectric sensor A; 4. Moving assembly; 401. Screw rod; 402. Moving block; 403. Driving motor; 5. Detection assembly; 501. Bidirectional screw; 502. Adjustment block; 503. Scissor-type folding frame; 504. Adjustment motor; 505. Mounting plate; 506. Distance measuring sensor; 6. Guide column; 7. Photoelectric sensor B; 8. Guide rod. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-4 This application is described in further detail.

[0028] The present application embodiment discloses a vehicle parts calibration device. Figure 1-4 A proofreading device for automobile parts includes a frame 1, a working platform 2 is installed on the frame 1 for placing automobile parts, clamping components 3 are installed on both sides of the working platform 2 on the frame for fixing and clamping automobile parts, a moving component 4 is installed above the working platform 2 on the frame 1, the moving component 4 includes a screw rod 401 rotatably installed on the frame 1, a moving block 402 is threadedly installed on the screw rod 401, and is used to drive a detection component 5 to move and change the detection position of the detection component 5, and a detection component 5 is installed at the lower end of the moving block 402, and the detection component 5 includes a bidirectional screw rod 501 installed on the moving block 402, and the bidirectional screw rod 502 is installed on the moving block 402. Both ends of the rod 501 are threadedly installed with adjustment blocks 502, and the distance between the two adjustment blocks 502 is adjusted by rotating the bidirectional screw 501. The lower end of the adjustment block 502 is installed with a scissor-type folding frame 503, and the lower end of the scissor-type folding frame 503 is equidistantly installed with a distance sensor 506 for changing the position of two adjacent distance sensors 506. The photoelectric sensor A303, the photoelectric sensor B7, the distance sensor 506, the drive motor 403, and the adjustment motor 504 are all electrically connected to the external terminal controller, and the external terminal controller is composed of an STM32 series core board, a power supply unit, a storage unit, a human-machine interface module, a communication module, etc.

[0029] By adopting the above technical solution, the adjusting motor 504 is controlled to drive the adjusting block 502 to move, so that the scissor-type folding frame 503 adjusts the distance between two adjacent distance measuring sensors 506, and the screw rod 401 drives the distance measuring sensor 506 to move, and cooperates with the driving motor 403 to pause at a certain time to realize fixed-point distance measurement, which can measure automobile parts with different shapes and positions.

[0030] Reference Figure 4 The clamping assembly 3 includes a linear actuator 301 installed on the frame 1. The linear actuator 301 can be selected from hydraulic cylinders, air cylinders, servo electric cylinders, etc. as needed. A clamping plate 302 is installed at the movable end of the linear actuator 301. The automobile parts are clamped by two clamping plates 302 to prevent the automobile parts from shifting during the proofreading process. A photoelectric sensor A303 is installed on the top of the clamping plate 302, and a photoelectric sensor B7 used in conjunction with the photoelectric sensor A303 is installed at the bottom of the moving block 402. The photoelectric sensor B7 and the photoelectric sensor A303 are located in the same vertical plane in the moving direction of the moving block 402, which are used to realize the boundary judgment of the automobile parts. The photoelectric sensor B7 and the photoelectric sensor A303 are the transmitting end and the receiving end of the photoelectric sensor respectively.

[0031] Reference Figure 2 A driving motor 403 is installed on the frame 1, the end of the screw rod 401 is on the frame 1 and connected to the driving motor 403, and a guide column 6 is also installed on the frame 1. The end of the guide column 6 passes through the moving block 402 and is slidably connected to the moving block 402. The moving block 402 is moved and guided by the guide column 6. The driving motor 403 and the adjusting motor 504 are both servo motors.

[0032] Reference Figure 3 The adjusting block 502 is connected to two hinge points of the scissor-type folding frame 503. The expansion and folding of the scissor-type folding frame 503 are realized by changing the distance between the two adjusting blocks 502. An adjusting motor 504 is installed on the moving block 402, and the end of the bidirectional screw 501 is connected to the adjusting motor 504.

[0033] Reference Figure 3 A plurality of mounting plates 505 are equidistantly installed at the lower end of the scissor-type folding frame 503, and the mounting plates 505 are connected to the corresponding hinge points on the adjusting motor 504. A guide rod 8 is installed on one side of the moving block 402, and the end of the guide rod 8 passes through the mounting plate 505 and is slidably connected to the mounting plate 505, so as to guide the movement of the mounting plate 505.

[0034] The implementation principle of an automobile parts proofreading device in an embodiment of the present application is as follows: placing automobile parts on a work platform 2, controlling the linear actuator 301 to extend, driving the clamping plate 302 to move and fix the automobile parts, controlling the adjusting motor 504 to drive the adjusting block 502 to move, so that the scissor-type folding frame 503 is folded and unfolded, and adjusting the distance between two adjacent distance measuring sensors 506. When the position is appropriate, controlling the driving motor 403 to rotate, driving the moving block 402 to move left and right, changing the position of the distance measuring sensor 506, cooperating with the driving motor 403 to pause at a certain time, realizing fixed-point distance measurement, and detecting the flatness of automobile parts. When the photoelectric sensor A303 is aligned with the photoelectric sensor B7, the measurement is completed.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0036] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0037] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0038] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An automobile parts calibration device, comprising a frame (1), a working platform (2), a clamping component (3), a moving component (4) and a detection component (5); in, The frame (1) is used for supporting and installing the whole equipment; The working platform (2) is fixedly arranged on the frame (1) and is used for placing automobile parts; The clamping assembly (3) is arranged on both sides of the working platform (2) on the frame (1) and is used to fix and clamp the automobile parts; The moving assembly (4) is arranged on the top of the frame (1), and the moving assembly (4) comprises a moving block (402) that moves in a directional manner, and the moving block (402) is located above the working platform (2) and is used to drive the detection assembly (5) to move and change the detection position of the detection assembly (5); The detection component (5) comprises a scissor-type folding frame (503) and a plurality of distance measuring sensors (506). The scissor-type folding frame (503) is arranged on the moving block (402) and is connected to a plurality of distance measuring sensors (506) so as to change the positions of two adjacent distance measuring sensors (506).

2. The automobile parts calibration device according to claim 1, characterized in that: The clamping assembly (3) comprises a linear actuator (301), a clamping plate (302) and a photoelectric sensor A (303); Wherein, the linear actuator (301) is arranged on the frame (1) and is used to change the position between the two clamping plates (302); The clamping plate (302) is arranged on the movable end of the linear actuator (301) and is used to clamp automobile parts; The photoelectric sensor A (303) is arranged on the clamping plate (302), and two photoelectric sensors B (7) used in conjunction with the photoelectric sensor A (303) are arranged at the bottom of the moving block (402) to realize boundary judgment of automobile parts.

3. The automobile parts calibration device according to claim 1, characterized in that: A screw rod (401) is rotatably arranged at the top of the frame (1), and a moving block (402) is threadedly sleeved on the screw rod (401) for driving the moving block (402) to move back and forth. The end of the moving block (402) passes through the frame (1) and is connected to a driving motor (403). A guide column (6) is also arranged on the frame (1), and the end of the guide column (6) passes through the moving block (402) and is slidably connected to the moving block (402).

4. The automobile parts calibration device according to claim 1, characterized in that: A bidirectional screw rod (501) is rotatably arranged on the moving block (402) for adjusting the distance between the two adjusting blocks (502); both ends of the bidirectional screw rod (501) are threadedly arranged with adjusting blocks (502) connected to the scissor-type folding frame (503); the scissor-type folding frame (503) is unfolded and folded by changing the distance between the two adjusting blocks (502); and the end of the bidirectional screw rod (501) is connected to an adjusting motor (504) installed on the moving block (402).

5. The automobile parts calibration device according to claim 4, characterized in that: A plurality of mounting plates (505) connected to the distance measuring sensor (506) are arranged at the lower end of the scissor-type folding frame (503), and a guide rod (8) is arranged on one side of the moving block (402). The end of the guide rod (8) passes through the mounting plate (505) and is slidably connected to the mounting plate (505) for guiding the movement of the mounting plate (505).

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