Visual inspection platform slope lifting device
By designing a bevel lifting device including a lead screw stepper motor and a guide sleeve, the problem of inconvenient camera adjustment on the visual detection platform is solved, and flexible adjustment of camera position and improvement of detection effect is achieved.
Patent Information
- Application Number
- CN202421637659.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing visual detection platform is inconvenient to adjust the camera on it, resulting in unsatisfactory detection results.
A bevel lifting device is designed, including a base, a mount, a camera adjustment mechanism and a detection camera. The lead screw stepper motor drives the guide sleeve to move horizontally, and the optical axis drives the connecting seat up and down. The connecting seat drives the camera frame to tilt up and down along the guiding seat, achieving flexible adjustment of the camera position.
This device enables easy adjustment of the position of the detection camera, keeping the detection surface of the plate to be inspected within the focus range, thereby effectively improving the detection effect.
Smart Images
Figure CN222882580U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of visual inspection platforms, in particular to an inclined plane lifting device for a visual inspection platform. Background Art
[0002] Plate visual inspection uses machine vision technology and image processing technology to process plate surface defect images. Based on the deep learning method, a large amount of defect sample learning data is collected to drive the model, update and improve the model detection accuracy, and obtain better recognition effect and recognition accuracy through software deep learning to achieve automatic detection and recognition of plate surface defects. It is of great significance to improve the production quality and efficiency of plates. In the existing technology, it is not convenient to adjust the camera on the visual inspection platform, which makes the detection effect less than ideal. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a visual inspection platform inclined lifting device, which solves the problem that it is inconvenient to adjust the camera on the visual inspection platform, resulting in unsatisfactory inspection effect.
[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a visual inspection platform inclined plane lifting device, comprising a base, a mounting frame fixedly connected to the top of the base, a camera adjustment mechanism provided on the top of the mounting frame, and an inspection camera installed on the camera adjustment mechanism;
[0005] The camera adjustment mechanism includes a motor fixing frame, on which a lead screw stepper motor is fixedly mounted, a lead screw nut is threadedly connected to the end of the output shaft of the lead screw stepper motor, a guide sleeve is fixedly connected to one side of the lead screw nut, an optical axis is slidably connected inside the guide sleeve, a connecting seat is fixedly connected to both ends of the top and bottom of the optical axis, a connecting frame is fixedly connected to the two ends of the connecting seat, a camera frame is fixedly connected to the end of the connecting frame, mounting shafts are fixedly connected to the surfaces of both sides of the camera frame, a guide bearing is installed on the outside of the mounting shaft, a guide seat is provided on the outside of the mounting shaft, and an inclined guide groove is provided on the guide seat.
[0006] Preferably, the motor fixing bracket is detachably connected to the mounting bracket via a plurality of bolts, and the detection camera is mounted on the camera frame, so that the motor fixing bracket can be easily disassembled, assembled and replaced, and the detection camera can be moved along with the camera frame.
[0007] Preferably, the guide seats are fixedly mounted on the tops of both sides of the mounting frame, and the mounting shaft is slidably connected to the inner wall of the inclined guide groove through a guide bearing, so as to guide the movement of the mounting shaft.
[0008] Preferably, the guide bearing is interference fit with the installation shaft, and the outer diameter of the guide bearing matches the inclined guide groove, so that the guide bearing can be used to reduce friction and facilitate movement of the installation shaft.
[0009] The utility model provides a visual inspection platform inclined lifting device. Compared with the prior art, it has the following beneficial effects:
[0010] The inclined lifting device of the visual inspection platform drives the guide sleeve to move horizontally through a screw stepper motor. The guide sleeve moves horizontally through the optical axis to drive the connecting seat to move horizontally and up and down at the same time. The movement of the connecting seat drives the camera frame to move up and down along the guide seat, which is convenient for adjusting the position of the inspection camera, so that the inspection surface of the inspected plate is kept within the focus range, thereby effectively improving the inspection effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 It is a schematic diagram of the connection structure between the lead screw stepping motor and the camera frame of the utility model;
[0013] Figure 3 It is a schematic diagram of the connection structure between the guide seat and the camera frame of the utility model.
[0014] In the figure: 1. base; 2. camera adjustment mechanism; 201. motor fixing bracket; 202. lead screw stepping motor; 203. lead screw nut; 204. guide sleeve; 205. optical axis; 206. connecting seat; 207. connecting frame; 208. camera frame; 209. mounting shaft; 210. guide bearing; 211. guide seat; 212. inclined guide groove; 3. mounting frame; 4. detection camera. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] See also Figure 1-3The utility model provides a technical solution: a visual inspection platform inclined lifting device, including a base 1, a mounting frame 3 is fixedly connected to the top of the base 1, a camera adjustment mechanism 2 is provided on the top of the mounting frame 3, a detection camera 4 is installed on the camera adjustment mechanism 2, and the detection camera 4 can be tilted, lifted or moved by the camera adjustment mechanism 2, so that the position of the detection camera 4 can be adjusted conveniently, thereby effectively improving the detection effect.
[0017] The camera adjustment mechanism 2 includes a motor fixing frame 201, on which a lead screw stepper motor 202 is fixedly mounted, and a lead screw nut 203 is threadedly connected to the end of the output shaft of the lead screw stepper motor 202. The lead screw stepper motor 202 has high positioning accuracy, thereby effectively improving the adjustment effect. A guide sleeve 204 is fixedly connected to one side of the lead screw nut 203, and an optical axis 205 is slidably connected inside the guide sleeve 204, so that the guide sleeve 204 can cooperate with the optical axis 205 to drive the connecting seat 206 to move up and down when moving horizontally. The top and bottom ends of the optical axis 205 are fixedly connected to the connecting seat 206, and the ends of the two connecting seats 206 are fixedly connected to the connecting frame 207, and the end of the connecting frame 207 is fixedly connected to the camera frame 208. The motor fixing frame 201 is detachably connected to the mounting frame 3 by multiple bolts, and the detection camera 4 is installed on the camera On the frame 208, the motor fixing frame 201 can be conveniently disassembled, assembled and replaced, and the detection camera 4 can be moved with the camera frame 208. The surfaces of both sides of the camera frame 208 are fixedly connected with installation shafts 209, and guide bearings 210 are installed on the outside of the installation shafts 209. A guide seat 211 is provided on the outside of the installation shaft 209, and an inclined guide groove 212 is opened on the guide seat 211. The guide seat 211 is fixedly installed on the top of both sides of the installation frame 3. The installation shaft 209 is slidably connected with the inner wall of the inclined guide groove 212 through the guide bearing 210, so that it can guide the movement of the installation shaft 209. The guide bearing 210 and the installation shaft 209 have an interference fit, and the outer diameter of the guide bearing 210 matches the inclined guide groove 212, so that the guide bearing 210 can be used to reduce friction and facilitate the movement of the installation shaft 209.
[0018] During operation, the lead screw stepper motor 202 drives the lead screw nut 203 to move, and the movement of the lead screw nut 203 drives the guide sleeve 204 to move horizontally. The guide sleeve 204 moves horizontally through the optical axis 205 and drives the connecting seat 206 to move horizontally and move up and down at the same time. The movement of the connecting seat 206 drives the connecting frame 207 to move, and the movement of the connecting frame 207 drives the camera frame 208 to move, so that the camera frame 208 is tilted and raised along the inclined guide groove 212 on the guide seat 211, which is convenient for adjusting the position of the detection camera 4, so that the detection surface of the inspected plate is kept within the focal range, thereby effectively improving the detection effect.
[0019] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A visual inspection platform inclined lifting device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a mounting frame (3), the top of the mounting frame (3) is provided with a camera adjustment mechanism (2), and a detection camera (4) is installed on the camera adjustment mechanism (2); The camera adjustment mechanism (2) comprises a motor fixing frame (201), a lead screw stepping motor (202) is fixedly mounted on the motor fixing frame (201), a lead screw nut (203) is threadedly connected to the end of the output shaft of the lead screw stepping motor (202), a guide sleeve (204) is fixedly connected to one side of the lead screw nut (203), an optical axis (205) is slidably connected inside the guide sleeve (204), and the top and bottom ends of the optical axis (205) are fixedly connected to connecting members. The two ends of the connecting seats (206) are fixedly connected to a connecting frame (207), the ends of the connecting frame (207) are fixedly connected to a camera frame (208), both sides of the camera frame (208) are fixedly connected to a mounting shaft (209), a guide bearing (210) is installed outside the mounting shaft (209), a guide seat (211) is provided outside the mounting shaft (209), and an inclined guide groove (212) is provided on the guide seat (211).
2. The visual inspection platform inclined lifting device according to claim 1, characterized in that: The motor fixing frame (201) is detachably connected to the mounting frame (3) via a plurality of bolts, and the detection camera (4) is mounted on the camera frame (208).
3. The visual inspection platform inclined lifting device according to claim 1, characterized in that: The guide seats (211) are fixedly mounted on the tops of both sides of the mounting frame (3), and the mounting shaft (209) is slidably connected to the inner wall of the inclined guide groove (212) via a guide bearing (210).
4. The visual inspection platform inclined lifting device according to claim 1, characterized in that: The guide bearing (210) is interference-fitted with the mounting shaft (209), and the outer diameter of the guide bearing (210) matches the inclined guide groove (212).