Workpiece inspection and polishing platform

Abstract

The utility model relates to the technical field of workpiece inspection, and discloses a workpiece inspection polishing platform which comprises a rack, an operation platform is arranged on the rack, a detection unit is arranged at the top of the rack and comprises a mounting plate arranged on the rack, and a plurality of inspection sensors distributed at equal intervals are arranged at the lower end of the mounting plate. A moving assembly is arranged on the operating platform, the moving assembly comprises a two-way screw rotationally arranged on the operating platform, moving seats are arranged at the two ends of the two-way screw in a threaded mode, clamping assemblies are arranged at the upper ends of the two moving seats, and each clamping assembly comprises a lead screw rotationally installed on the corresponding moving seat; through cooperative use of the detection unit, the moving assembly, the clamping assembly and the driving motor, the detection sensor is used for detecting the flatness of the surface of the workpiece, the misjudgment rate is reduced, and the detection efficiency, the operation simplicity and the applicability are improved.

Description

Technical Field

[0001] The present application relates to the technical field of workpiece inspection, and in particular to a workpiece inspection and polishing platform. Background Art

[0002] Grinding is an essential step in the workpiece processing process. The quality of grinding directly affects the final quality and performance of the workpiece. During the workpiece grinding inspection process, it is usually judged by manual visual inspection or simple measuring tools. This is not only inefficient, but also easily affected by human factors, resulting in a high misjudgment rate, which is not conducive to quality control in large-scale production.

[0003] 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

[0004] In order to solve the problem of low efficiency and high misjudgment rate of methods relying on manual vision or simple measuring tools, the present application provides a workpiece inspection and polishing platform.

[0005] The workpiece inspection and grinding platform provided in this application adopts the following technical solution:

[0006] A workpiece inspection and grinding platform comprises a frame, an operating platform, a detection unit, a moving component and a clamping component;

[0007] Wherein, the operating platform is arranged on the frame, and the operating platform is used to support the workpiece;

[0008] The detection unit is arranged at the top of the frame, and the detection unit includes a plurality of inspection sensors for detecting the flatness of the workpiece surface;

[0009] The moving assembly is arranged on the operating platform, and the moving assembly comprises two moving seats arranged relatively on the frame, and is used for changing the positions of the two clamping assemblies;

[0010] The clamping assembly includes a flat clamp block and a circular clamp arranged on a movable seat, wherein the flat clamp block is used to clamp a flat workpiece, and the circular clamp is used to clamp a circular workpiece. The circular clamp and the flat clamp block are connected through a transmission unit to realize the movement of the flat clamp block and the rotation of the circular clamp.

[0011] Preferably, a mounting plate is provided on the rack, and a plurality of the inspection sensors are equidistantly distributed on the lower surface of the mounting plate.

[0012] Preferably, a bidirectional screw is rotatably arranged on the operating platform, both ends of the bidirectional screw pass through the corresponding moving seats respectively and are threadedly connected to the moving seats, guide rods that slide through the moving seats are arranged on both sides of the bidirectional screw on the operating platform, and positioning sensors are arranged on the sides where the two moving seats are close to each other, and the positioning sensor and the inspection sensor are both ranging sensors.

[0013] Preferably, a screw rod threaded through the flat plate clamping block is rotatably provided on the movable seat, a driving motor fixedly connected to the movable seat is connected to the end of the screw rod, and the flat plate clamping block is an L-shaped plate.

[0014] Preferably, the circular fixture comprises a rotating shaft and a clamping plate;

[0015] Wherein, the rotating shaft is rotatably arranged on the movable seat and is above the flat plate clamping block;

[0016] The clamping plates are installed at the end of the rotating shaft, and the surfaces of the two clamping plates close to each other are provided with diameter-changing circular grooves for clamping cylindrical and round tube workpieces of different diameters.

[0017] Preferably, the transmission unit comprises a transmission gear sleeved on a rotating shaft, and a rack is provided on the upper end of the plate clamping block, and the rack is meshed with the transmission gear.

[0018] In summary, this application includes the following beneficial technical effects:

[0019] Through the coordinated use of the detection unit, the moving component, the clamping component and the driving motor, according to the shape of the workpiece, the flat workpiece is clamped by two flat clamps, and the two ends of the cylindrical workpiece are clamped by two circular clamps. The driving motor is used to drive the screw to rotate, so that the flat clamp drives the rack to move, and the flat workpiece is driven by the flat clamp to pass under the inspection sensor, so that the inspection sensor can detect the surface flatness of the flat workpiece, and the transmission gear is driven to rotate by the rack, so that the rotating shaft drives the cylindrical workpiece to rotate, and the surface flatness of the cylindrical workpiece is detected by the inspection sensor. Compared with the existing technology, it has the effects of simple operation and high applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of a three-dimensional structure from a first-view perspective of an embodiment of the application;

[0021] Figure 2 is a schematic diagram of a second perspective stereoscopic structure of an embodiment of the application;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure from a third perspective of an embodiment of the application.

[0023] Explanation of the accompanying drawings: 1. Frame; 2. Operating platform; 3. Detection unit; 301. Mounting plate; 302. Inspection sensor; 4. Moving assembly; 401. Bidirectional screw; 402. Moving seat; 403. Guide rod; 5. Clamping assembly; 501. Screw; 502. Flat clamp; 503. Circular clamp; 5031. Rotating shaft; 5032. Clamp; 5033. Transmission gear; 504. Rack; 6. Positioning sensor; 7. Driving motor. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-3 This application is described in further detail.

[0025] The present application embodiment discloses a workpiece inspection and grinding platform. Figure 1-3 A workpiece inspection and grinding platform includes a frame 1, an operating platform 2 is installed on the frame 1, the operating platform 2 is used to support the workpiece, a detection unit 3 is installed on the top of the frame 1, the detection unit 3 includes a mounting plate 301 installed on the frame 1, and a plurality of equidistantly distributed inspection sensors 302 are installed at the lower end of the mounting plate 301, which are located just above the axis direction of the rotating shaft 5031 and are used to detect the flatness of the workpiece surface, a moving component 4 is installed on the operating platform 2, and the moving component 4 includes a bidirectional screw 401 rotatably installed on the operating platform 2, and both ends of the bidirectional screw 401 A movable seat 402 is threadedly installed on both, and a clamping assembly 5 is installed on the upper ends of the two movable seats 402. The clamping assembly 5 includes a screw rod 501 rotatably installed on the movable seat 402, and a flat plate clamp block 502 is threadedly installed on the screw rod 501. The flat plate workpiece is clamped by the flat plate clamp block 502. A circular fixture 503 is installed on the upper end of the flat plate clamp block 502 on the movable seat 402. The circular fixture 503 is clamped by the circular fixture 503. The circular fixture 503 and the flat plate clamp block 502 are connected by a transmission unit to realize the movement of the flat plate clamp block 502 and the rotation of the circular fixture 503.

[0026] By adopting the above technical scheme, the flat workpiece is clamped by two flat clamps 502, and the two ends of the cylindrical workpiece are clamped by two circular clamps 503. The drive motor 7 is used to drive the screw rod 501 to rotate, so that the flat clamp 502 drives the rack 504 to move, and the flat workpiece is driven by the flat clamp 502 to pass under the inspection sensor 302, so that the inspection sensor 302 can detect the surface flatness of the flat workpiece. The rack 504 drives the transmission gear 5033 to rotate, so that the rotating shaft 5031 drives the cylindrical workpiece to rotate, and the inspection sensor 302 is used to detect the surface flatness of the cylindrical workpiece.

[0027] Reference Figure 2A bidirectional screw 401 is rotatably installed on the operating platform 2, and both ends of the bidirectional screw 401 pass through the corresponding moving seats 402 and are threadedly connected to the moving seats 402. Guide rods 403 are installed on the bidirectional screws 401 on the operating platform 2, and the ends of the guide rods 403 slide through the moving seats 402. Positioning sensors 6 are installed on the sides of the two moving seats 402 that are close to each other. The positioning sensor 6 and the inspection sensor 302 are both high-precision ranging sensors, and the positioning sensor 6, the inspection sensor 302, and the drive motor 7 are electrically connected to the external terminal controller, which is composed of an STM32 series core board, a power supply unit, a storage unit, a human-machine interface module, a communication module, etc.

[0028] Reference Figure 3 A driving motor 7 is installed on the moving seat 402 , and the end of the screw rod 501 passes through the moving seat 402 and is connected to the driving motor 7 .

[0029] Reference Figure 2 The circular clamp 503 includes a rotating shaft 5031 rotatably mounted on the movable seat 402, the rotating shaft 5031 is located above the flat clamp block 502, a clamp plate 5032 is installed at the end of the clamp plate 5032, and a reducing circular groove is provided on the side where the two clamp plates 5032 are close to each other, so that cylindrical and round tube workpieces of different diameters can be clamped.

[0030] Reference Figure 3 The transmission unit includes a transmission gear 5033 sleeved on the rotating shaft 5031, and a rack 504 is installed on the upper end of the flat clamp 502. The rack 504 is slidably connected to the moving seat 402, and the rack 504 is meshed with the transmission gear 5033.

[0031] The implementation principle of a workpiece inspection and grinding platform in an embodiment of the present application is as follows: according to the shape of the workpiece, the workpiece is clamped by a corresponding fixture, and the two-way screw 401 is rotated to make the two movable seats 402 approach each other, thereby driving the flat clamp 502 and the clamp plate 5032 to approach the workpiece, and the two flat clamps 502 are used to clamp the flat workpiece, and the two circular clamps 503 clamp the two ends of the cylindrical workpiece. When inspecting the flat workpiece, the screw 501 is driven to rotate by the driving motor 7, so that the flat clamp 502 is driven, and then the workpiece is driven to pass under the inspection sensor 302, so that the inspection sensor 302 detects the surface flatness of the flat workpiece. When inspecting the flat workpiece, the rack 504 is driven to move by the flat clamp 502, and then the transmission gear 5033 is driven to rotate by the rack 504, so that the clamp plate 5032 and the cylindrical workpiece are rotated, and the side flatness of the cylindrical workpiece is detected by the inspection sensor 302.

[0032] 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;

[0033] 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;

[0034] 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.

[0035] 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. A workpiece inspection and polishing platform, characterized in that: It comprises a frame (1), an operating platform (2), a detection unit (3), a moving component (4) and a clamping component (5); Wherein, the operating platform (2) is arranged on the frame (1), and the operating platform (2) is used to support the workpiece; The detection unit (3) is arranged at the top of the frame (1), and the detection unit (3) comprises a plurality of inspection sensors (302) for detecting the flatness of the surface of the workpiece; The moving assembly (4) is arranged on the operating platform (2), and the moving assembly (4) comprises two moving seats (402) arranged relatively on the frame (1) and used for changing the positions of the two clamping assemblies (5); The clamping assembly (5) comprises a flat clamping block (502) and a circular clamp (503) arranged on a movable seat (402), wherein the flat clamping block (502) is used to clamp a flat workpiece, and the circular clamp (503) is used to clamp a circular workpiece, and the circular clamp (503) and the flat clamping block (502) are connected via a transmission unit to achieve movement of the flat clamping block (502) and rotation of the circular clamp (503).

2. A workpiece inspection and polishing platform according to claim 1, characterized in that: The frame (1) is provided with a mounting plate (301), and a plurality of inspection sensors (302) are equidistantly distributed on the lower surface of the mounting plate (301).

3. A workpiece inspection and polishing platform according to claim 1, characterized in that: A bidirectional screw (401) is rotatably arranged on the operating platform (2), and both ends of the bidirectional screw (401) pass through corresponding moving seats (402) respectively and are threadedly connected to the moving seats (402). Guide rods (403) that slide through the moving seats (402) are arranged on both sides of the bidirectional screw (401) on the operating platform (2). Positioning sensors (6) are arranged on the sides where the two moving seats (402) are close to each other. The positioning sensor (6) and the inspection sensor (302) are both distance measuring sensors.

4. A workpiece inspection and polishing platform according to claim 1, characterized in that: The movable seat (402) is rotatably provided with a screw rod (501) which is threaded through a flat plate clamp (502); the end of the screw rod (501) is connected to a driving motor (7) which is fixedly connected to the movable seat (402); and the flat plate clamp (502) is an L-shaped plate.

5. The workpiece inspection and grinding platform according to claim 1, characterized in that: The circular clamp (503) comprises a rotating shaft (5031) and a clamping plate (5032); Wherein, the rotating shaft (5031) is rotatably arranged on the movable seat (402) and is above the flat plate clamping block (502); The clamping plates (5032) are installed at the end of the rotating shaft (5031), and the surfaces of the two clamping plates (5032) close to each other are provided with diameter-changing circular grooves for clamping cylindrical and circular tube workpieces of different diameters.

6. A workpiece inspection and polishing platform according to claim 5, characterized in that: The transmission unit comprises a transmission gear (5033) sleeved on a rotating shaft (5031); a rack (504) is provided at the upper end of the flat plate clamp (502); and the rack (504) is meshed with the transmission gear (5033).

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