Mechanical seal fitting detection device

Abstract

The utility model belongs to the technical field of mechanical sealing part detection, and particularly relates to a mechanical sealing part detection device which comprises a connecting plate, a circular groove is formed in the middle end of the connecting plate, a movable rod is slidably mounted on one side of the circular groove in a manner of penetrating through the connecting plate, a connecting block is mounted at one end of the movable rod, and an electrode plate is mounted at the other end of the movable rod. An electrode plate is assembled on the inner wall of the other side of the circular groove, a spring is fixedly connected between one side of the electrode plate and the circular groove, and arc-shaped clamping plates are installed at the acting ends of the telescopic rods; when leaving the first detection area, the sealing accessory is in contact with and extrudes the connecting block, so that the movable rod slides towards the interior of the circular groove, the electrode plate and the electrode slice are in contact and generate a signal, the signal is transmitted to the control panel, and the control panel controls the telescopic rod to act after receiving the signal; and the acting end of the telescopic rod extends to push the arc-shaped clamping plate to clamp the sealing fittings, so that the clamping action is automatically triggered, the accumulation of the sealing fittings is effectively avoided, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical seal detection, in particular to a mechanical seal accessory detection device. Background Art

[0002] Mechanical seal accessories are various components used in mechanical seal devices. During the production process of transmission pins, it is necessary to detect surface defects and roughness, so a detection device is needed.

[0003] A Chinese patent with authorization announcement number CN112683224A discloses a surface roughness detection device for machined parts, including an operating table, a detection area positioning plate is fixedly installed on the upper front end of the operating table, two positioning mechanisms are provided at the left and right ends of the operating table, a support frame is fixedly installed on the upper rear end of the operating table, an upper stabilizing gear and a lower stabilizing gear are fixedly installed on the upper front end and the lower front end of the support frame, a driving mechanism is provided in the support frame, the driving mechanism is connected to the upper stabilizing gear and the lower stabilizing gear, the front end of the driving mechanism is movably connected to the detection mechanism through a bearing, and three roughness detectors are interspersed and connected to the upper end of the detection mechanism. The roughness detection results of the present invention are accurate, the degree of automation is high, and it can be promoted for use.

[0004] However, the above-mentioned detection device still has some problems. In actual applications, when inspecting sealing accessories, they need to be turned over. However, in the existing technology, it is difficult to control the clamping timing, resulting in the sealing accessories being taken and placed unsmoothly during the inspection process, causing the sealing accessories to accumulate, and reducing the accuracy and efficiency of the inspection. Therefore, a mechanical sealing accessories detection device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background art, the utility model proposes a mechanical seal accessory detection device.

[0006] The cam is secured to the outside of the chassis and is secured to the chassis by a spring which is secured on the chassis's outer wall and has a camming mechanism which allows the cam to move freely in the chassis without interfering with the engine's movement.

[0007] Preferably, a gear is installed on one side of the rotating shaft, a slide groove is opened inside one side of the support frame, a slider is slidably installed inside the slide groove, a rack is installed on one side of the slider, and the gear and the rack are engaged with each other, an electric push rod is installed on one side of the support frame, and one side of the rack is fixedly installed on the end of the action rod of the electric push rod to realize the flipping operation of the sealing accessories, which is convenient for comprehensive inspection.

[0008] Preferably, a rotating shaft is rotatably installed between both ends of the support frame, a rotating roller is installed on the outside of the rotating shaft, and a conveyor belt is assembled on the outside of the rotating roller. A conveying motor is installed on one side of the support frame, and one end of the rotating shaft is connected to the output end of the conveying motor, which can automatically convey the sealing accessories to the detection area, thereby improving the degree of automation.

[0009] Preferably, two fixing frames are installed on the top side of the support frame, and the fixing frames are respectively located on both sides of the fixing plate. A cylinder is installed on the top side of the fixing frame, and a driving motor is installed on the active end of the cylinder. A support plate is installed on the output end of the driving motor. One end of the support plate is equipped with a detection camera, which can drive the detection camera to rotate, thereby realizing multi-angle detection of sealing accessories and improving detection accuracy.

[0010] Preferably, a mounting bracket is installed on the top side of the other end of the support bracket, a servo motor is installed on one side of the mounting bracket, a bidirectional screw rod is installed on the output end of the servo motor, two slide rails are symmetrically provided inside the top side of the mounting bracket, sliding blocks are slidably installed inside the slide rails, screw holes are provided inside the sliding blocks, one end of the bidirectional screw rod passes through the screw hole and is rotatably installed on the inner wall of one side of the mounting bracket, a connecting bracket is installed on the bottom side of the sliding block, and nine limiting rollers are installed inside the connecting bracket through pin shafts to achieve limiting and guiding of the sealing accessories on the conveyor belt, thereby ensuring the stability of the detection process.

[0011] Preferably, a control panel is installed on one side of the support frame, and the control panel is electrically connected to the electrode plate, electrode sheet, telescopic rod and detection camera, and is used for signal transmission to the electrode plate, electrode sheet, detection camera, and operation control of the telescopic rod, thereby realizing automatic control of the device.

[0012] The utility model is beneficial in that:

[0013] 1. In this utility model, when a sealing part leaves the first detection area, it is transported by the conveyor belt and contacts and squeezes the connecting block, causing the movable rod to slide into the circular groove, causing the electrode plate and electrode sheet to contact and generate a signal. This signal is transmitted to the control panel, which, upon receiving the signal, controls the movement of the telescopic rod. The active end of the telescopic rod extends and pushes the arc-shaped clamping plate to clamp the sealing part. This automatically triggers the clamping action, effectively preventing the accumulation of sealing parts and improving detection efficiency.

[0014] 2. In this utility model, when the sealing accessories reach the inspection area, the active end of the cylinder pushes the drive motor to move up and down to adjust the height of the inspection camera. The output end of the drive motor drives the support plate to rotate, so that the inspection camera assembled at one end of the support plate can shoot and inspect the sealing accessories at different angles, thereby improving the inspection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the structure of the utility model from the middle axis side view;

[0017] Figure 2 Schematic diagram of the main structure of the detection device;

[0018] Figure 3 It is a schematic diagram of the detection component and the flip component structure;

[0019] Figure 4 This is a schematic diagram of the seal clamping assembly structure;

[0020] Figure 5 It is a schematic diagram of the structure of the position limiting conveying component.

[0021] In the figure: 1. Support frame; 2. Fixed plate; 3. Rotating shaft; 4. Connecting plate; 5. Circular groove; 6. Movable rod; 7. Connecting block; 8. Electrode plate; 9. Electrode sheet; 10. Spring; 11. Side ear; 12. Telescopic rod; 13. Arc splint; 14. Gear; 15. Slide groove; 16. Slider; 17. Rack; 18. Electric push rod; 19. Rotating shaft; 20. Rotating roller; 21. Conveyor belt; 22. Conveying motor; 23. Fixed frame; 24. Cylinder; 25. Drive motor; 26. Support plate; 27. Detection camera; 28. Mounting frame; 29. Servo motor; 30. Bidirectional screw; 31. Slide rail; 32. Sliding block; 33. Connecting frame; 34. Limiting roller; 35. Control panel. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 As shown, a mechanical seal accessory detection device includes a support frame 1, a fixed plate 2 is installed at one end of the top side of the support frame 1, a rotating shaft 3 is rotatably installed inside the fixed plate 2, a connecting plate 4 is installed on the outside of the rotating shaft 3, a circular groove 5 is opened inside the middle end of the connecting plate 4, a movable rod 6 is slidably installed through one side of the circular groove 5, a connecting block 7 is installed at one end of the movable rod 6, an electrode plate 8 is installed at the other end of the movable rod 6, an electrode sheet 9 is installed on the inner wall of the other side of the circular groove 5, a spring 10 is fixed between one side of the electrode plate 8 and the circular groove 5, the spring 10 is sleeved on the outside of the movable rod 6, side ears 11 are installed on both sides of one side of the connecting plate 4, a telescopic rod 12 is installed on one side of the side ear 11, and an arc-shaped clamping plate 13 is installed on the active end of the telescopic rod 12;

[0024] A gear 14 is installed on one side of the rotating shaft 3, and a slide groove 15 is opened inside one side of the support frame 1, and a slider 16 is slidably installed inside the slide groove 15, and a rack 17 is installed on one side of the slider 16, and the gear 14 and the rack 17 are meshed with each other, and an electric push rod 18 is installed on one side of the support frame 1, and one side of the rack 17 is fixedly installed on the end of the action rod of the electric push rod 18, and a control panel 35 is installed on one side of the support frame 1; during work, in actual application, when the sealing accessories are inspected, they need to be turned over, but in the prior art, it is difficult to control the clamping timing, resulting in the sealing accessories being not smoothly taken in and put away during the inspection process, resulting in the accumulation of the sealing accessories, reducing the accuracy and efficiency of the inspection, and when the sealing accessories leave the first inspection area, they are transported to the conveyor When conveyed by the conveyor belt 21, it will contact and squeeze the connecting block 7, causing the movable rod 6 to slide toward the inside of the circular groove 5, so that the electrode plate 8 and the electrode sheet 9 contact and generate a signal, which is transmitted to the control panel 35. After receiving the signal, the control panel 35 controls the movement of the telescopic rod 12. The active end of the telescopic rod 12 extends to push the arc-shaped clamping plate 13 to clamp the sealing accessories, realizing automatic triggering of the clamping action, effectively avoiding the accumulation of sealing accessories, and improving the detection efficiency. Subsequently, the electric push rod 18 is started to push the rack 17 to slide in the slide groove 15. Since the rack 17 is engaged with the gear 14 on the outside of the rotating shaft 3, the movement of the rack 17 drives the gear 14 to rotate, thereby rotating the rotating shaft 3. The rotating shaft 3 drives the connecting plate 4 and the clamped sealing accessories to turn over, which is convenient for comprehensive detection of the sealing accessories.

[0025] See also Figure 1 、 2 As shown in Figures 3 and 5, a mounting bracket 28 is installed on the top side of the other end of the support frame 1, a servo motor 29 is installed on one side of the mounting bracket 28, and a bidirectional screw rod 30 is installed on the output end of the servo motor 29. Two slide rails 31 are symmetrically provided inside the top side of the mounting bracket 28, and sliding blocks 32 are slidably installed inside the slide rails 31. Screw holes are provided inside the sliding blocks 32. One end of the bidirectional screw rod 30 passes through the screw hole and is rotatably installed on the inner wall of one side of the mounting bracket 28. A connecting bracket 33 is installed on the bottom side of the sliding block 32, and nine limiting rollers 34 are installed inside the connecting bracket 33 through a pin shaft.

[0026] A rotating shaft 19 is rotatably installed between both ends of the support frame 1, and a rotating roller 20 is installed on the outer side of the rotating shaft 19. A conveyor belt 21 is assembled on the outer side of the rotating roller 20. A conveying motor 22 is installed on one side of the support frame 1, and one end of the rotating shaft 19 is connected to the output end of the conveying motor 22.

[0027] Two fixing frames 23 are installed on the top side of the support frame 1. The fixing frames 23 are respectively located on both sides of the fixing plate 2. A cylinder 24 is installed on the top side of the fixing frame 23. A driving motor 25 is installed on the action end of the cylinder 24. A supporting plate 26 is installed on the output end of the driving motor 25. One end of the supporting plate 26 is equipped with a detection camera 27. When working, the mechanical sealing accessories are various parts used in the mechanical sealing device. In the production process of the transmission pin, the surface defects and roughness thereof need to be detected. Therefore, a detection device is needed to place the sealing accessories on the conveying On the top side of the belt 21, the servo motor 29 is started, driving the bidirectional screw 30 to rotate. The rotation of the bidirectional screw 30 causes the sliding block 32 to slide in the slide rail 31. Due to the characteristics of the bidirectional screw 30, the two sliding blocks 32 move inward or outward at the same time. The connecting frame 33 and the internal limiting roller 34 on the bottom side of the sliding block 32 limit and guide the sealing accessories on the conveyor belt 21 to ensure the stability of the detection process. The conveying motor 22 is started, driving the rotating shaft 19 to rotate, and then the rotating roller 20 installed on the outside of the rotating shaft 19 rotates, driving the conveyor belt 21 to move. The conveyor belt 21 automatically transports the sealing accessories to the detection area;

[0028] When the sealing accessories arrive at the inspection area, the active end of the cylinder 24 pushes the drive motor 25 to move up and down, adjusts the height of the inspection camera 27, and the output end of the drive motor 25 drives the support plate 26 to rotate, so that the inspection camera 27 assembled on one end of the support plate 26 can shoot and inspect the sealing accessories at different angles, thereby improving the inspection accuracy. The inspection camera 27 can capture image information of various parts of the sealing accessories, including surface defects and roughness, etc. The image information after inspection will be transmitted to the control panel 35, and the control panel 35 will analyze and judge the image information. The model of the inspection camera 27 is MER-132-30GM / CP.

[0029] Working principle: The sealing parts are placed on the top side of the conveyor belt 21, and the servo motor 29 is started to drive the bidirectional screw 30 to rotate. The rotation of the bidirectional screw 30 causes the sliding block 32 to slide in the slide rail 31. Due to the characteristics of the bidirectional screw 30, the two sliding blocks 32 move inward or outward at the same time. The connecting frame 33 and the internal limiting roller 34 on the bottom side of the sliding block 32 limit and guide the sealing parts on the conveyor belt 21 to ensure the stability of the detection process. The conveying motor 22 is started to drive the rotating shaft 19 to rotate, and then the rotating roller 20 installed on the outside of the rotating shaft 19 rotates, driving the conveyor belt 21 to move. The conveyor belt 21 automatically transports the sealing parts to the detection area;

[0030] When the sealing component reaches the inspection area, the active end of the cylinder 24 pushes the drive motor 25 to move up and down, adjusting the height of the inspection camera 27. The output end of the drive motor 25 drives the support plate 26 to rotate, so that the inspection camera 27 assembled on one end of the support plate 26 can shoot and inspect the sealing component from different angles, thereby improving the inspection accuracy. The inspection camera 27 can capture image information of various parts of the sealing component, including its surface defects and roughness. The inspected image information is transmitted to the control panel 35, which analyzes and judges the image information.

[0031] When the sealing accessory leaves the first detection area, it will contact and squeeze the connecting block 7 under the transportation of the conveyor belt 21, causing the movable rod 6 to slide toward the inside of the circular groove 5, so that the electrode plate 8 and the electrode sheet 9 contact and generate a signal, which is transmitted to the control panel 35. After receiving the signal, the control panel 35 controls the movement of the telescopic rod 12. The active end of the telescopic rod 12 extends to push the arc-shaped clamping plate 13 to clamp the sealing accessory, realizing automatic triggering of the clamping action, effectively avoiding the accumulation of sealing accessories, and improving the detection efficiency. Subsequently, the electric push rod 18 is started to push the rack 17 to slide in the slide groove 15. Since the rack 17 is engaged with the gear 14 on the outside of the rotating shaft 3, the movement of the rack 17 drives the gear 14 to rotate, thereby rotating the rotating shaft 3. The rotating shaft 3 drives the connecting plate 4 and the clamped sealing accessory to turn over, which is convenient for comprehensive detection of the sealing accessory.

[0032] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A mechanical seal accessory detection device, characterized by: The invention comprises a support frame (1), wherein a fixed plate (2) is installed at one end of the top side of the support frame (1), a rotating shaft (3) is rotatably installed inside the fixed plate (2), a connecting plate (4) is installed on the outside of the rotating shaft (3), a circular groove (5) is opened inside the middle end of the connecting plate (4), a movable rod (6) is slidably installed on one side of the circular groove (5) through the connecting plate (4), a connecting block (7) is installed at one end of the movable rod (6), an electrode plate (8) is installed at the other end of the movable rod (6), an electrode sheet (9) is installed on the inner wall of the other side of the circular groove (5), a spring (10) is fixedly connected between one side of the electrode plate (8) and the circular groove (5), and the spring (10) is sleeved on the outside of the movable rod (6), side ears (11) are installed on both sides of one side of the connecting plate (4), a telescopic rod (12) is installed on one side of the side ear (11), and an arc-shaped clamping plate (13) is installed on the active end of the telescopic rod (12).

2. A mechanical seal accessory detection device according to claim 1, characterized in that: A gear (14) is installed on one side of the rotating shaft (3), a slide groove (15) is provided inside one side of the support frame (1), a slider (16) is slidably installed inside the slide groove (15), a rack (17) is installed on one side of the slider (16), and the gear (14) and the rack (17) are meshed with each other, an electric push rod (18) is installed on one side of the support frame (1), and one side of the rack (17) is fixedly installed on the end of the action rod of the electric push rod (18).

3. A mechanical seal accessory detection device according to claim 2, characterized in that: A rotating shaft (19) is rotatably mounted between both ends of the support frame (1), a rotating roller (20) is mounted on the outer side of the rotating shaft (19), and a conveyor belt (21) is assembled on the outer side of the rotating roller (20). A conveying motor (22) is mounted on one side of the support frame (1), and one end of the rotating shaft (19) is cooperatively connected to the output end of the conveying motor (22).

4. A mechanical seal accessory detection device according to claim 3, characterized in that: Two fixing frames (23) are installed on the top side of the support frame (1), and the fixing frames (23) are respectively located on both sides of the fixing plate (2). A cylinder (24) is installed on the top side of the fixing frame (23), and a driving motor (25) is installed on the active end of the cylinder (24). A support plate (26) is installed on the output end of the driving motor (25), and a detection camera (27) is installed at one end of the support plate (26).

5. A mechanical seal accessory detection device according to claim 4, characterized in that: A mounting frame (28) is installed on the top side of the other end of the support frame (1), a servo motor (29) is installed on one side of the mounting frame (28), and a bidirectional screw rod (30) is installed on the output end of the servo motor (29). Two slide rails (31) are symmetrically provided inside the top side of the mounting frame (28), and a sliding block (32) is slidably installed inside the slide rails (31). The sliding blocks (32) are provided with screw holes inside. One end of the bidirectional screw rod (30) passes through the screw hole and is rotatably installed on the inner wall of one side of the mounting frame (28). A connecting frame (33) is installed on the bottom side of the sliding block (32), and nine limiting rollers (34) are installed inside the connecting frame (33) through a pin shaft.

6. The mechanical seal component detection device according to claim 5, characterized in that: A control panel (35) is installed on one side of the support frame (1). The control panel (35) is electrically connected to the electrode plate (8), the electrode sheet (9), the telescopic rod (12) and the detection camera (27), and is used for signal transmission between the electrode plate (8), the electrode sheet (9) and the detection camera (27), and for operating and controlling the telescopic rod (12).

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