A valve plate detection device with parallel cylinder pushing
By using a valve plate detection device with a built-in parallel cylinder, combined with a laser sensor and a camera, accurate detection of the valve plate is achieved, solving the detection error problem of existing devices and improving yield and production efficiency.
Patent Information
- Application Number
- CN202210719147.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-23
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2042-06-23
AI Technical Summary
Existing valve plate detection devices cannot accurately detect the installation status of waveform cards and intake valve plates, which can easily lead to errors and potentially cause damage to the production line and workpieces.
A valve plate detection device with a built-in parallel cylinder is used. The parallel cylinder moves the detection device, and the laser sensor and camera are used for accurate detection, eliminating the influence of electronic interference.
This improved the yield rate of valve plates, reduced the probability of production accidents, saved on scrap materials, and increased production efficiency.
Smart Images

Figure CN115165305B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of parallel cylinder valve plate detection devices, and particularly relates to a valve plate detection device provided with a parallel cylinder. BACKGROUND
[0002] Parallel cylinders, also known as parallel pneumatic finger cylinders, can move towards and away from each other, and various specifications of clamps are usually directly installed on the output seats to realize clamping of workpieces.
[0003] In order to realize automatic assembly in the automatic production of waveform cards and intake valve plates, the parts on the valve plates are clamped and placed by using a mechanical arm or other gripper mechanisms. However, the installation of the mechanical arm may cause errors in taking or placing parts, resulting in missing parts or over-clamping. Therefore, a special valve plate detection device needs to be provided in the installation process of each part to detect and place each installed part to avoid production errors. However, the detection device is usually fixed on a rack to detect moving objects. Although this method can improve efficiency, it may cause errors in rough detection due to errors of sensors or interference of electronic signals, so that the waveform card and the intake valve plate may not be installed in place during installation. If the waveform card and the intake valve plate are not installed in place, it will cause irreparable damage to subsequent fixing and installation, may cause the mechanical arm for fixing the waveform card and the intake valve plate to collide, and other components in the assembly process to interfere, thereby damaging the production line or the workpiece and causing irreparable loss. SUMMARY
[0004] The application belongs to a valve plate detection device provided with a parallel cylinder, which comprises a device rack, a parallel cylinder, a detection device and a detection valve plate. The inner top side of the device rack is provided with the parallel cylinder. The parallel cylinder is connected with the detection device through a sensor vertical mounting plate below. The bottom of the device rack is provided with the detection valve plate. The device rack comprises an upper base plate, a stand and a lower base plate. The detection device comprises a detection main body, a sensor vertical mounting plate and a camera. The detection valve plate comprises a valve plate, a waveform card and an intake valve plate. The detection device is arranged on the parallel cylinder which can move in parallel. The movement of the parallel cylinder can move to the position to be detected for multiple times. The detection device and the valve plate are relatively static, so that the valve plate can be better detected, and the detection error caused by electronic or other interference can be avoided, thereby eliminating subsequent production accidents.
[0005] The upper base plate is a frame composed of plates, the side plate of the upper base plate is in the shape of L, the top plate of the upper base plate is the short side of the side plate, the bottom plate of the upper base plate is the long side of the side plate, the bottom four corners of the upper base plate are provided with columns, the columns are in the shape of cylinders, the bottom of the columns is provided with a lower base plate, the lower base plate is in the shape of a rectangle, the surface of the lower base plate is provided with detection openings, the detection openings are arranged at the left and right ends of the front side of the lower base plate, the bottom of the upper base plate is provided with parallel air cylinders, the device rack can be installed to the upper end of the production line through the L-shaped upper base plate, and the upper and lower layers of the device rack are realized through the columns, the inside of the device rack is used for detection, and the bottom of the device rack is used for passing detection valve pieces, so that the detection valve pieces and the detection device are in distance communication.
[0006] The parallel air cylinders are arranged at the bottom of the upper base plate in a transverse inverted manner, the bottom surface of the parallel air cylinders is provided with a translation frame, the translation frame is in the shape of a rectangle, a sensor vertical mounting plate is arranged transversely below the translation frame, the sensor vertical mounting plate is in the shape of a rectangle, the surface of the sensor vertical mounting plate is provided with a vertical mounting groove, the front of the sensor vertical mounting plate is connected with the detection device through the mounting groove, and the detection device is transversely moved in the inside of the device rack through the parallel air cylinders, so that long-term stable detection of the valve pieces can be realized, and the yield of the valve pieces can be improved and the probability of accidents can be reduced.
[0007] The bottom of the detection main body is provided with a laser sensor and a camera, the laser sensor and the camera are arranged at the left and right sides of the bottom of the detection main body respectively, the back of the detection main body is connected with the sensor vertical mounting plate, and the laser sensor and the camera are vertically arranged below the detection valve pieces, so that whether the waveform card and the intake valve piece are overfilled or underfilled is determined through vision and distance, thereby the defective products can be removed from the production line in advance, the subsequent rework can be continued, the probability of scrap materials is reduced, the cost is saved, and the production efficiency is improved.
[0008] The surface of the detection valve piece is provided with a waveform card and an intake valve piece, the waveform card and the intake valve piece are arranged at the transverse middle line of the detection opening and are arranged in line with each other, so that the detection device can be accurately aligned with the waveform card and the intake valve piece to be detected, and detection errors are avoided.
[0009] Advantages:
[0010] The detection device is arranged on the parallel cylinder which can move in parallel, the movement of the parallel cylinder is realized, the detection device and the valve plate are directly formed in the relative static state when the valve plate is detected, the valve plate can be better detected, the detection error caused by the electronic or other interference is prevented, the subsequent production accident is eliminated, the detection device is moved in the horizontal direction in the inside of the device rack through the parallel cylinder, the long-term stable detection of the valve plate is realized, the good product rate of the valve plate is improved, the accident probability is reduced, the waveform card and the intake valve plate are determined through the vision and the distance, whether the waveform card and the intake valve plate are multiple or missing, the defective product is removed from the production line in advance, the rework can be continuously carried out, the probability of the scrapped material is reduced, the cost is saved, the production efficiency is improved, the detection device can be accurately aligned with the waveform card and the intake valve plate which need to be detected, and the detection error is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a valve plate detection device provided with a parallel cylinder;
[0012] In the figure, 1 is a lower base plate, 2 is a stand, 3 is an upper base plate, 4 is a valve plate, 5 is a waveform card, 6 is an intake valve plate, 7 is a parallel cylinder, 8 is a detection main body, 9 is a sensor vertical mounting plate, 10 is a camera, and 11 is a laser sensor. DETAILED DESCRIPTION
[0013] In order to deepen the understanding of the present application, the present application will be further described in combination with the embodiments and the drawings, the embodiments are only used to explain the present application, and do not constitute the limitation on the protection scope of the present application.
[0014] The lower base plate 1, the stand 2, the upper base plate 3, the valve plate 4, the waveform card 5, the intake valve plate 6, the parallel cylinder 7, the detection main body 8, the sensor vertical mounting plate 9, the camera 10 and the laser sensor 11.
[0015] As shown in Figure 1 ;
[0016] The utility model provides a parallel cylinder 7 propelling's valve piece 4 detection device inside, including device frame, parallel cylinder 7, detection device and detection valve piece 4, the inside top of device frame is equipped with parallel cylinder 7, the lower side of parallel cylinder 7 is connected with detection device through sensor vertical mounting plate 9, the bottom of device frame is equipped with detection valve piece 4, the device frame includes upper base plate 3, stand 2 and lower base plate 1, and the detection device includes detection main body 8, sensor vertical mounting plate 9 and camera 10, and the detection valve piece 4 includes valve piece 4, wave card 5 and inlet valve piece 6, and the upper base plate 3 is the frame of board composition, and the side plate shape of upper base plate 3 is L type, and the top plate of upper base plate 3 is the short side of side plate, and the bottom plate of upper base plate 3 is the long side of side plate, and the bottom four corners of upper base plate 3 are equipped with stand 2, and the shape of stand 2 is cylindrical, and the bottom of stand 2 is equipped with lower base plate 1, and the shape of lower base plate 1 is rectangular, and the surface of lower base plate 1 is equipped with detection opening, and the detection opening is located at the left and right ends of the front side of lower base plate 1, and the bottom of upper base plate 3 is equipped with parallel cylinder 7, and the upper base plate 3 is the frame of board composition, and the side plate shape of upper base plate 3 is L type, and the top plate of upper base plate 3 is the short side of side plate, and the bottom plate of upper base plate 3 is the long side of side plate, and the bottom four corners of upper base plate 3 are equipped with stand 2, and the shape of stand 2 is cylindrical, and the bottom of stand 2 is equipped with lower base plate 1, and the shape of lower base plate 1 is rectangular, and the surface of lower base plate 1 is equipped with detection opening, and the detection opening is located at the left and right ends of the front side of lower base plate 1, and the bottom of upper base plate 3 is equipped with parallel cylinder 7, and the bottom of detection main body 8 is equipped with laser sensor 11 and camera 10, and the laser sensor 11 and camera 10 are located at the left and right sides of the bottom of detection main body 8 respectively, and the back of detection main body 8 is connected with sensor vertical mounting plate 9, and the vertical lower side of laser sensor 11 and camera 10 is equipped with detection valve piece 4, and the surface of detection valve piece 4 is equipped with wave card 5 and inlet valve piece 6, and the wave card 5 and inlet valve piece 6 are located at the horizontal direction center line of detection opening, and wave card 5 and inlet valve piece 6 are arranged in line with each other.
[0017] Implementation example
[0018] The displacement module moves the assembled valve plate assembly above the detection equipment, the detection module below is installed on the translation cylinder, the detection module includes a camera 10 and a laser sensor 11, after the valve plate assembly is moved above the detection equipment, the detection module below detects the wave-shaped card 5 and the intake valve piece 6 installed on the reverse side of the valve plate, the wave-shaped card 5 and the intake valve piece 6 are divided into two areas, so the translation cylinder below needs to move to detect the wave-shaped card 5 and the intake valve piece 6 on the left and right sides. Whether the wave-shaped card 5 and the intake valve piece 6 are over-packed or missing is determined by vision and distance, the qualified products are moved to the OK conveyor belt by the displacement module, and the over-packed or missing products are moved to the NG conveyor belt. The above only describes the preferred embodiment of the present application and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A valve plate detection device with an internal parallel cylinder for actuation, characterized in that, The utility model provides a device frame, parallel cylinder, detection device and detection valve piece, the inside top of device frame is equipped with parallel cylinder, and the vertical sensor plate is connected with detection device through sensor below parallel cylinder, and the bottom of device frame is equipped with detection valve piece, and device frame includes upper base plate, stand and lower base plate, and detection device includes detection main part, sensor vertical plate and camera, and detection valve piece includes valve piece, wave card and air inlet valve piece, and the upper base plate is the frame of board composition, and the side plate shape of upper base plate is L type, and the top plate of upper base plate is the short side of side plate, and the bottom plate of upper base plate is the long side of side plate, and the bottom four corners of upper base plate are equipped with stand, and the shape of stand is cylinder, and the bottom of stand is equipped with lower base plate, and the shape of lower base plate is rectangle, and the surface of lower base plate is equipped with detection opening, and detection opening is equipped with left and right ends of the front side of lower base plate, and the bottom of upper base plate is equipped with parallel cylinder, and parallel cylinder is horizontally inverted and is equipped in the bottom of upper base plate, and the bottom surface of parallel cylinder is equipped with translation frame, and the shape of translation frame is rectangle, and the horizontal of translation frame below is equipped with sensor vertical plate, and the shape of sensor vertical plate is rectangle, and the surface of sensor vertical plate is equipped with vertical installation slot, and sensor vertical plate is connected with detection device through installation slot before sensor vertical plate; The bottom of detection main part is equipped with laser sensor and camera, and laser sensor and camera are respectively equipped with left and right sides of the bottom of detection main part, and the back of detection main part is connected with sensor vertical plate, and the vertical below of laser sensor and camera is equipped with detection valve piece; The surface of detection valve piece is equipped with wave card and air inlet valve piece, and wave card and air inlet valve piece are equipped with detection opening horizontal center line, and wave card and air inlet valve piece are arranged mutually collinearly.
Citation Information
Patent Citations
Electronic control valve block performance detection device
CN107884167A