Aluminum alloy strip surface flatness detection device

Abstract

The utility model discloses an aluminum alloy strip surface flatness detection device which comprises a detection table, the upper surface of the detection table is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a clamping mechanism, and the clamping mechanism comprises a first clamping plate, a knob, a first bevel gear, a first threaded rod, a second bevel gear, a sliding block and a second clamping plate. The upper surface of the first clamping plate is rotationally connected with a rotary knob, the bottom end of the rotary knob is fixedly connected with a first bevel gear, one end of a first threaded rod is fixedly connected with a second bevel gear, the outer surface of the first threaded rod is in threaded connection with a sliding block, and the outer surface of the sliding block is in sliding connection with the first clamping plate; the side surface of the sliding block is fixedly connected with the second clamping plate, the lower surface of the first clamping plate is slidably connected with the detection table, the aluminum alloy strips can be rapidly and simply fixed to the center position of the detection table through the arranged clamping mechanism, and the aluminum alloy strips of different sizes can be detected.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloys, in particular to a device for detecting the surface flatness of an aluminum alloy strip. Background Art

[0002] Aluminum alloy profiles are formed by extruding aluminum cast bars from a die using an extruder. Since some aluminum cast bars contain a lot of impurities, the surface of the aluminum alloy profiles will be dented during the extrusion process and the subsequent quenching, straightening, and sawing processes, which will affect the quality of the finished product. Therefore, after the aluminum alloy bars are supported, a detection device is required to detect the flatness to ensure the quality requirements for use.

[0003] Before testing the flatness, the aluminum alloy bar needs to be clamped and fixed to ensure the accuracy of data detection. However, the clamping mechanism of the existing aluminum alloy bar surface flatness detection device is cumbersome to operate, and cannot automatically position and clamp the aluminum alloy bar, and generally can only clamp aluminum alloy bars of a certain size, which reduces the practicality of the device. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a device for detecting the surface flatness of an aluminum alloy strip. The aluminum alloy strip can be quickly and simply fixed at the center position of the detection table by a clamping mechanism. After the aluminum alloy strip is placed on the detection table, the first clamping plate is slid by starting two cylinders until the first clamping plate fixes the aluminum alloy strip at the position to be detected, and then the first bevel gear and the second bevel gear are meshed and transmitted by rotating the knob, and then the slider slides along the axial direction of the first threaded rod, so that the second clamping plate shrinks inward until the side of the aluminum alloy strip is completely clamped, thereby improving the clamping stability effect and clamping aluminum alloy strips of different sizes; the second threaded rod is driven to rotate by a first motor, and under the action of a guide block and a connecting block, the lateral position of the moving seat can be adjusted, thereby adjusting the lateral position of the detection head, and the spur gear and the rack can be driven by a second motor to mesh and transmit, and then the mounting seat slides along the guide rail, thereby adjusting the longitudinal position of the detection head, thereby ensuring that the surface of the aluminum alloy strip can be completely detected, thereby improving the practicality of the device.

[0005] The utility model also provides a surface flatness detection device for an aluminum alloy strip as described above, comprising: a detection platform, an upper surface of the detection platform is fixedly connected to a cylinder, an output end of the cylinder is fixedly connected to a clamping mechanism, the clamping mechanism comprises a first clamping plate, a knob, a first bevel gear, a first threaded rod, a second bevel gear, a slider and a second clamping plate, the upper surface of the first clamping plate is rotatably connected to the knob, the bottom end of the knob is fixedly connected to the first bevel gear, one end of the first threaded rod is fixedly connected to the second bevel gear, the outer surface of the first threaded rod is threadedly connected to the slider, the outer surface of the slider is slidably connected to the first clamping plate, the side surface of the slider is fixedly connected to the second clamping plate, the lower surface of the first clamping plate is slidably connected to the detection platform, and the upper surface of the detection platform is fixedly connected to a mounting frame.

[0006] According to the device for detecting the surface flatness of an aluminum alloy strip, the first bevel gear and the second bevel gear are meshed with each other, and the number of the clamping mechanisms is two and they are symmetrically distributed.

[0007] According to the device for detecting the surface flatness of an aluminum alloy strip, a lateral moving mechanism is provided on the outer surface of the mounting frame, and the lateral moving mechanism includes a first motor, a second threaded rod, a moving seat, a connecting block, a guide rod and a guide block. The outer surface of the mounting frame is fixedly connected to the fixed block, the output end of the first motor is fixedly connected to the second threaded rod, the outer surface of the second threaded rod is threadedly connected to the moving seat, the outer surface of the moving seat is fixedly connected to the connecting block, the outer surface of the guide rod is slidably connected to the guide block, and the side surface of the connecting block is fixedly connected to the guide block.

[0008] According to the device for detecting the surface flatness of an aluminum alloy strip, a fixed block is fixedly connected to the outer surface of the mounting frame, the number of the fixed blocks is four, the outer surface of the second threaded rod is rotatably connected to the fixed block, and the two ends of the guide rod are fixedly connected to the fixed block.

[0009] According to the device for detecting the surface flatness of an aluminum alloy strip, a slide groove is provided on the side surface of the mounting frame, and the outer surface of the fixing block is fixedly connected to the first motor.

[0010] According to the device for detecting the surface flatness of an aluminum alloy strip, a mounting seat is fixedly connected to the lower surface of the movable seat, a longitudinal moving mechanism is arranged inside the mounting seat, and the longitudinal moving mechanism includes a guide rail, a sliding seat, a second motor, a spur gear and a rack, the bottom inner wall of the mounting seat is fixedly connected to the guide rail, the outer surface of the guide rail is slidably connected to the sliding seat, the upper surface of the sliding seat is fixedly connected to the second motor, the output end of the second motor is fixedly connected to the spur gear, the spur gear and the rack are meshed with each other, and the side inner wall of the mounting seat is fixedly connected to the rack.

[0011] According to the aluminum alloy strip surface flatness detection device, a control panel is fixedly connected to the side surface of the mounting seat, an electric telescopic rod is fixedly connected to the lower surface of the control panel, and a detection head is fixedly connected to the bottom end of the electric telescopic rod.

[0012] According to the device for detecting the surface flatness of an aluminum alloy strip, a protrusion is fixedly connected to the outer surface of the mounting seat.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a device for detecting the surface flatness of an aluminum alloy strip according to the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a clamping mechanism of a device for detecting the surface flatness of an aluminum alloy strip according to the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a lateral moving mechanism of a device for detecting the surface flatness of an aluminum alloy strip according to the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the longitudinal movement mechanism structure of a device for detecting the surface flatness of an aluminum alloy strip.

[0019] Legend:

[0020] 1. Testing table; 2. Cylinder; 3. First clamping plate; 4. Knob; 5. First bevel gear; 6. First threaded rod; 7. Second bevel gear; 8. Sliding block; 9. Second clamping plate; 10. Mounting frame; 11. Fixed block; 12. First motor; 13. Second threaded rod; 14. Moving seat; 15. Connecting block; 16. Guide rod; 17. Guide block; 18. Mounting seat; 19. Guide rail; 20. Sliding seat; 21. Second motor; 22. Spur gear; 23. Rack; 24. Control panel; 25. Electric telescopic rod; 26. Testing head; 27. Bump. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4 The utility model embodiment provides a surface flatness detection device for an aluminum alloy strip, which comprises: a detection platform 1, a cylinder 2 is fixedly connected to the upper surface of the detection platform 1, a clamping mechanism is fixedly connected to the output end of the cylinder 2, the clamping mechanism comprises a first clamping plate 3, a knob 4, a first bevel gear 5, a first threaded rod 6, a second bevel gear 7, a slider 8 and a second clamping plate 9, the upper surface of the first clamping plate 3 is rotatably connected to the knob 4, the bottom end of the knob 4 is fixedly connected to the first bevel gear 5, one end of the first threaded rod 6 is fixedly connected to the second bevel gear 7, the first bevel gear 5 and the second bevel gear 7 are meshed with each other, the outer surface of the first threaded rod 6 is threadedly connected to the slider 8, and the slider 8 The outer surface is slidably connected to the first clamping plate 3, the side surface of the slider 8 is fixedly connected to the second clamping plate 9, and the lower surface of the first clamping plate 3 is slidably connected to the testing platform 1. There are two clamping mechanisms and they are symmetrically distributed. When the aluminum alloy bar needs to be placed on the testing platform 1, the first clamping plate 3 is slid by starting the two cylinders 2 until the first clamping plate 3 fixes the aluminum alloy bar at the position to be tested, and then the rotating knob 4 is used to engage the first bevel gear 5 with the second bevel gear 7 for transmission, and then the slider 8 will slide along the axial direction of the first threaded rod 6, causing the second clamping plate 9 to shrink inward until the side of the aluminum alloy bar is completely clamped, thereby improving the clamping stability effect and simplifying the operation.

[0023] The upper surface of the detection table 1 is fixedly connected with a mounting frame 10, and the outer surface of the mounting frame 10 is provided with a lateral movement mechanism, which includes a first motor 12, a second threaded rod 13, a moving seat 14, a connecting block 15, a guide rod 16 and a guide block 17. The outer surface of the mounting frame 10 is fixedly connected with a fixed block 11, and the number of the fixed blocks 11 is four. The outer surface of the second threaded rod 13 is rotatably connected to the fixed block 11, and the two ends of the guide rod 16 are fixedly connected to the fixed block 11. The outer surface of the fixed block 11 is fixedly connected to the first motor 12, and the outer surface of the mounting frame 10 is fixedly connected to the fixed block 11. The output end of the first motor 12 is fixedly connected to the second threaded rod 13, the outer surface of the second threaded rod 13 is threadedly connected to the moving seat 14, the outer surface of the moving seat 14 is fixedly connected to the connecting block 15, the outer surface of the guide rod 16 is slidably connected to the guide block 17, and the side surface of the connecting block 15 is fixedly connected to the guide block 17. When it is necessary to conduct a comprehensive inspection of the surface of the aluminum alloy strip, the second threaded rod 13 can be driven to rotate by the first motor 12. Under the action of the guide block 17 and the connecting block 15, the lateral position of the moving seat 14 can be adjusted, thereby adjusting the lateral position of the detection head 26.

[0024] The lower surface of the movable seat 14 is fixedly connected with a mounting seat 18, and a longitudinal moving mechanism is arranged inside the mounting seat 18, and the longitudinal moving mechanism includes a guide rail 19, a sliding seat 20, a second motor 21, a spur gear 22 and a rack 23. The bottom inner wall of the mounting seat 18 is fixedly connected with the guide rail 19, the outer surface of the guide rail 19 is slidably connected with the sliding seat 20, the upper surface of the sliding seat 20 is fixedly connected with the second motor 21, the output end of the second motor 21 is fixedly connected with the spur gear 22, the spur gear 22 and the rack 23 are meshed with each other, the side inner wall of the mounting seat 18 is fixedly connected with the rack 23, and a protrusion 27 is fixedly connected with the outer surface of the mounting seat 18. A slide groove is arranged on the side surface of the mounting frame 10, and the spur gear 22 and the rack 23 are meshed and transmitted by the second motor 21, so that the mounting seat 18 will slide along the guide rail 19, thereby adjusting the longitudinal position of the detection head 26, thereby improving the practicability of the equipment.

[0025] A control panel 24 is fixedly connected to the side surface of the mounting base 18, an electric telescopic rod 25 is fixedly connected to the lower surface of the control panel 24, and a detection head 26 is fixedly connected to the bottom end of the electric telescopic rod 25. When flatness detection is required, it is necessary to preset the extension distance of the electric telescopic rod 25, and the distance from the surface of the aluminum alloy strip to the detection head 26 is detected by the detection head 26 to obtain the flatness detection result, and the data is accurate and effective.

[0026] Working principle: When the device is needed to detect the flatness of the aluminum alloy strip, first place the aluminum alloy strip on the testing table 1, start the two cylinders 2 to slide the first clamping plate 3 until the first clamping plate 3 fixes the aluminum alloy strip at the position to be tested, and then rotate the knob 4 to make the first bevel gear 5 mesh with the second bevel gear 7, and then the slider 8 will slide along the axial direction of the first threaded rod 6, so that the second clamping plate 9 will shrink inward until the side of the aluminum alloy strip is completely clamped, thereby improving the clamping stability effect and being simple to operate, and then the preset electric telescopic rod 25 is extended. The distance from the surface of the aluminum alloy strip to the detection head 26 is detected by the detection head 26 to obtain the flatness detection result, and the data is accurate and effective. The second threaded rod 13 can be driven to rotate by the first motor 12. Under the action of the guide block 17 and the connecting block 15, the lateral position of the movable seat 14 can be adjusted, and then the lateral position of the detection head 26 can be adjusted. The spur gear 22 and the rack 23 are driven to engage and transmit by the second motor 21, and then the mounting seat 18 will slide along the guide rail 19, and then the longitudinal position of the detection head 26 can be adjusted, thereby improving the practicability of the equipment.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A device for detecting the surface flatness of an aluminum alloy strip, characterized in that: include: A testing platform (1), wherein the upper surface of the testing platform (1) is fixedly connected to a cylinder (2), the output end of the cylinder (2) is fixedly connected to a clamping mechanism, the clamping mechanism comprising a first clamping plate (3), a knob (4), a first bevel gear (5), a first threaded rod (6), a second bevel gear (7), a slider (8) and a second clamping plate (9), the upper surface of the first clamping plate (3) is rotatably connected to the knob (4), the bottom end of the knob (4) is fixedly connected to the first bevel gear (5), one end of the first threaded rod (6) is fixedly connected to the second bevel gear (7), the outer surface of the first threaded rod (6) is threadedly connected to the slider (8), the outer surface of the slider (8) is slidably connected to the first clamping plate (3), the side surface of the slider (8) is fixedly connected to the second clamping plate (9), the lower surface of the first clamping plate (3) is slidably connected to the testing platform (1), and the upper surface of the testing platform (1) is fixedly connected to a mounting frame (10).

2. The device for detecting surface flatness of an aluminum alloy strip according to claim 1, characterized in that: The first bevel gear (5) and the second bevel gear (7) are meshed with each other, and the number of the clamping mechanisms is two and they are symmetrically distributed.

3. The device for detecting surface flatness of an aluminum alloy strip according to claim 1, characterized in that: The outer surface of the mounting frame (10) is provided with a transverse movement mechanism, and the transverse movement mechanism comprises a first motor (12), a second threaded rod (13), a moving seat (14), a connecting block (15), a guide rod (16) and a guide block (17); the outer surface of the mounting frame (10) is fixedly connected to the fixed block (11); the output end of the first motor (12) is fixedly connected to the second threaded rod (13); the outer surface of the second threaded rod (13) is threadedly connected to the moving seat (14); the outer surface of the moving seat (14) is fixedly connected to the connecting block (15); the outer surface of the guide rod (16) is slidably connected to the guide block (17); and the side surface of the connecting block (15) is fixedly connected to the guide block (17).

4. The device for detecting surface flatness of an aluminum alloy strip according to claim 3, characterized in that: The outer surface of the mounting frame (10) is fixedly connected to a fixing block (11), the number of the fixing blocks (11) is four, the outer surface of the second threaded rod (13) is rotatably connected to the fixing block (11), and both ends of the guide rod (16) are fixedly connected to the fixing block (11).

5. The device for detecting surface flatness of an aluminum alloy strip according to claim 3, characterized in that: A sliding groove is provided on the side surface of the mounting frame (10), and the outer surface of the fixing block (11) is fixedly connected to the first motor (12).

6. The device for detecting surface flatness of an aluminum alloy strip according to claim 4, characterized in that: The lower surface of the movable seat (14) is fixedly connected with a mounting seat (18), and a longitudinal moving mechanism is arranged inside the mounting seat (18), and the longitudinal moving mechanism comprises a guide rail (19), a sliding seat (20), a second motor (21), a spur gear (22) and a rack (23). The bottom inner wall of the mounting seat (18) is fixedly connected with the guide rail (19), the outer surface of the guide rail (19) is slidably connected with the sliding seat (20), the upper surface of the sliding seat (20) is fixedly connected with the second motor (21), the output end of the second motor (21) is fixedly connected with the spur gear (22), the spur gear (22) and the rack (23) are meshed with each other, and the side inner wall of the mounting seat (18) is fixedly connected with the rack (23).

7. The device for detecting surface flatness of an aluminum alloy strip according to claim 6, characterized in that: A control panel (24) is fixedly connected to the side surface of the mounting seat (18), an electric telescopic rod (25) is fixedly connected to the lower surface of the control panel (24), and a detection head (26) is fixedly connected to the bottom end of the electric telescopic rod (25).

8. The device for detecting surface flatness of an aluminum alloy strip according to claim 6, characterized in that: A protrusion (27) is fixedly connected to the outer surface of the mounting seat (18).

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