A turnover feeding mechanism for oil seal detection
By using a flip-type feeding mechanism to directly grab oil seals from the conveyor line and transport them to the testing platform, the problem of low testing efficiency in existing technologies is solved, and efficient oil seal testing is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-23
AI Technical Summary
Existing automated vision inspection equipment suffers from low inspection efficiency in oil seal inspection, requiring the completion of other workstation processes before inspection can proceed.
The system employs a tilting feeding mechanism, which includes a frame, a tilting frame, a clamping assembly, a tilting drive assembly, and an inspection platform. Through the cooperation of the tilting frame and the clamping assembly, the oil seals are directly picked up from the conveyor line and transported to the inspection platform for visual inspection, avoiding waiting for subsequent processes to be completed.
It improves the feeding and testing efficiency of oil seals, shortens the movement path, ensures the stability of oil seal posture and the consistency of testing position, and enhances the flexibility and compatibility of testing equipment.
Smart Images

Figure CN224393882U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil seal testing technology, and in particular to a flip-type feeding mechanism for oil seal testing. Background Technology
[0002] An oil seal is a common term for general sealing components; simply put, it's a seal for lubricating oil. It's a mechanical component used to seal grease, isolating lubricated parts from power-generating parts in transmission systems to prevent lubricating oil leakage.
[0003] To ensure the quality of oil seals before they leave the factory, automated vision inspection equipment is needed to perform visual inspections. Existing automated vision inspection equipment includes a conveyor belt, a rotary table, and a CCD camera assembly. The oil seals are transported to the rotary table via the conveyor belt. The rotary table has multiple stations for processes such as loading, trimming, inspection, and unloading. When inspecting oil seals, it is necessary to wait for the processes at other stations to be completed before inspection can be carried out, resulting in low inspection efficiency. Utility Model Content
[0004] To address the related technical problems, the purpose of this utility model is to provide a flip-type feeding mechanism for oil seal testing, thereby solving the problem of low testing efficiency.
[0005] To achieve the above objectives, the embodiments of this utility model adopt the following technical solutions:
[0006] A tilting feeding mechanism for oil seal inspection includes a frame, a tilting frame, a clamping assembly, a tilting drive assembly, and an inspection platform, wherein:
[0007] The tilting frame is rotatably mounted on the frame. The drive end of the tilting drive assembly is connected to the tilting frame. The tilting drive assembly is configured to drive the tilting frame to rotate to a first position or a second position. The clamping assembly is disposed on the tilting frame and is configured to clamp or release the oil seal to be tested.
[0008] The testing platform is located on one side of the frame, below the second position, and is configured to receive the oil seals to be tested.
[0009] The flip drive assembly drives the clamping assembly to rotate to the first position so as to clamp the oil seal to be tested on the conveyor line through the clamping assembly;
[0010] The flip drive assembly drives the clamping assembly and the oil seal to be tested held by the clamping assembly to move to the second position, so as to release the oil seal to be tested to the testing platform through the clamping assembly.
[0011] Optionally, the clamping assembly includes a drive unit, a first gripper, and a second gripper, wherein:
[0012] The fixed end of the drive unit is set on the flipping frame, and the drive end of the drive unit is connected to the first gripper and / or the second gripper. The drive unit is configured to drive the first gripper and the second gripper to move closer or further away from each other in a first direction to clamp or release the oil seal to be tested.
[0013] Optionally, limit grooves are provided on the clamping surfaces of both the first and second grippers, with the two limit grooves being set accordingly.
[0014] Optionally, the drive unit includes a cylinder and a guide assembly, wherein:
[0015] The cylinder body is fixedly mounted on the tilting frame, and the drive end of the cylinder is connected to the first gripper and the second gripper.
[0016] Guide components are provided between the first gripper and the tilting frame, and between the second gripper and the tilting frame. The guide components are configured to guide the movement of the first gripper and the second gripper in a first direction.
[0017] Optionally, the guide assembly includes a linear guide rail and a slider. The linear guide rail is fixedly mounted on the flipping frame, and sliders are fixed on both the first and second grippers. The sliders are slidably mounted on the linear guide rail along a first direction.
[0018] Optionally, the flip drive assembly includes a first motor and a transmission assembly, wherein:
[0019] The tilting frame is rotatably mounted on the frame at both ends along the first direction via a rotating shaft. The fixed end of the first motor is mounted on the frame, the driving end of the first motor is connected to the first end of the transmission assembly, and the second end of the transmission assembly is connected to the rotating shaft at one end of the tilting frame.
[0020] Optionally, the transmission assembly includes a first synchronous pulley, a second synchronous pulley, and a synchronous belt. The first synchronous pulley is coaxially connected to the shaft at one end of the tilting frame. The second synchronous pulley is rotatably mounted on the frame and located below the first synchronous pulley. The drive shaft of the first motor is coaxially connected to the second synchronous pulley. The synchronous belt is sleeved on the first and second synchronous pulleys.
[0021] Optionally, the tilting loading mechanism for oil seal inspection also includes a lifting drive assembly configured to drive the inspection platform to lift and move the oil seal to the receiving station and the inspection station.
[0022] Optionally, the lifting drive assembly includes a second motor, a ball screw, and a screw nut, wherein:
[0023] The ball screw is vertically mounted on the frame and can rotate along its own axis. The screw nut is sleeved on the ball screw and is fixedly connected to the testing platform.
[0024] The second motor is spaced apart on one side of the frame. The shaft of the second motor is connected to the ball screw drive. The second motor is configured to drive the ball screw to rotate along its own axis.
[0025] The second motor drives the ball screw to rotate, thereby raising and lowering the screw nut, which in turn raises and lowers the testing platform.
[0026] Optionally, a sensing component is provided on the detection platform to detect whether there is an oil seal on the detection platform, thereby controlling the operation of the lifting drive component.
[0027] The beneficial effects of this utility model are as follows: Compared with the prior art, the flip-type feeding mechanism for oil seal detection provided by this utility model has the following beneficial effects:
[0028] 1. By cooperating with the flipping frame, clamping assembly and flipping drive assembly, the oil seal is picked up from the conveyor line and directly transported to the inspection platform for appearance inspection. The appearance inspection of the oil seal can be carried out without waiting for the subsequent process to be completed, which improves the loading efficiency of the oil seal and thus improves the inspection efficiency.
[0029] 2. By implementing the feeding method through flipping, the moving path of the oil seal is greatly shortened, further improving the feeding efficiency and meeting the requirements of fast-paced operation;
[0030] 3. Limiting grooves are provided on both grippers to limit the oil seal being gripped, preventing the oil seal held by the two grippers from shifting during the flipping process, ensuring the stability of the oil seal's posture during gripping, and thus ensuring the consistency of position during testing.
[0031] 4. By setting up a lifting drive component, the height of the testing platform can be adjusted to accommodate different models of oil seals, thereby enabling testing with testing equipment and improving the flexibility and compatibility of the feeding mechanism. Attached Figure Description
[0032] To more clearly illustrate and understand the technical solutions in the embodiments of this utility model, the accompanying drawings used in the background technology and embodiment description of this utility model will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.
[0033] Figure 1 This is a schematic diagram showing the positional relationship between a flip-type feeding mechanism for oil seal testing and a testing platform, provided in an embodiment of this utility model.
[0034] Figure 2This is a schematic diagram of the structure of a flip-type feeding mechanism for oil seal detection provided in an embodiment of the present invention. Detailed Implementation
[0035] The present invention will be further described in detail below with reference to the accompanying drawings.
[0036] To facilitate understanding of this utility model, a more complete description of it will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model. It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there may be an intermediate component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of this utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0037] Please see Figures 1 to 2 As shown, this embodiment provides a tilting feeding mechanism for oil seal testing, which includes a frame 10, a tilting frame 20, a clamping assembly 30, a tilting drive assembly 40, and a testing platform 50. The tilting frame 20 is rotatably mounted on the frame 10. The drive end of the tilting drive assembly 40 is connected to the tilting frame 20. The tilting drive assembly 40 is configured to drive the tilting frame 20 to rotate to a first position or a second position. The clamping assembly 30 is disposed on the tilting frame 20 and is configured to clamp or release the oil seal to be tested. The testing platform 50 is disposed on one side of the frame 10 and is located below the second position. The testing platform 50 is configured to receive the oil seal to be tested. The tilting drive assembly 40 drives the clamping assembly 30 to rotate to the first position so as to clamp the oil seal to be tested on the conveyor line through the clamping assembly 30. The tilting drive assembly 40 drives the clamping assembly 30 and the oil seal to be tested clamped by the clamping assembly 30 to move to the second position so as to release the oil seal to be tested to the testing platform 50 through the clamping assembly 30.
[0038] As can be seen, through the cooperation of the flipping frame 20, the clamping component 30 and the flipping drive component 40, the oil seals can be grabbed from the conveyor line and directly transported to the inspection platform 50 for appearance inspection. The appearance inspection of the oil seals can be carried out without waiting for the subsequent process to be completed, which improves the loading efficiency of the oil seals and thus improves the inspection efficiency.
[0039] In one embodiment, the clamping assembly 30 includes a drive member 31, a first gripper 32, and a second gripper 33. The fixed end of the drive member 31 is disposed on the flipping frame 20, and the drive end of the drive member 31 is connected to the first gripper 32 and / or the second gripper 33. The drive member 31 is configured to drive the first gripper 32 and the second gripper 33 to move closer or further away from each other along a first direction to clamp or release the oil seal to be tested.
[0040] As can be seen, by controlling the opening and closing of the two grippers through the drive component 31, the clamping force can be precisely adjusted, which can ensure that the oil seal does not fall off during transportation and avoid deformation and damage to the oil seal due to excessive clamping force.
[0041] In one embodiment, a limiting groove 34 is provided on the clamping surface of the first gripper 32 and the second gripper 33, and the two limiting grooves 34 are provided correspondingly.
[0042] It can be seen that by setting the limiting groove 34, the oil seal is positioned by the cooperation of the two limiting grooves 34, ensuring the stability and reliability of clamping.
[0043] In one embodiment, the drive component 31 includes a cylinder and a guide assembly. The cylinder body is fixedly mounted on the tilting frame 20, and the drive end of the cylinder is connected to the first gripper 32 and the second gripper 33. Guide assemblies are provided between the first gripper 32 and the tilting frame 20 and between the second gripper 33 and the tilting frame 20. The guide assemblies are configured to guide the movement of the first gripper 32 and the second gripper 33 in a first direction.
[0044] It can be seen that by setting the guide component, the smooth movement of the first gripper 32 and the second gripper 33 is achieved, thereby improving the stability and reliability of the gripping of the first gripper 32 and the second gripper 33.
[0045] In one embodiment, the guide assembly includes a linear guide rail and a slider. The linear guide rail is fixedly mounted on the flipping frame 20, and sliders are fixed on both the first gripper 32 and the second gripper 33. The sliders are slidably mounted on the linear guide rail along a first direction, providing a guide assembly with a simple structure and easy implementation.
[0046] In one embodiment, the flipping drive assembly 40 includes a first motor 41 and a transmission assembly 42. Both ends of the flipping frame 20 along the first direction are rotatably mounted on the frame 10 via rotating shafts. The fixed end of the first motor 41 is mounted on the frame 10. The driving end of the first motor 41 is connected to the first end of the transmission assembly 42, and the second end of the transmission assembly 42 is connected to the rotating shaft at one end of the flipping frame 20.
[0047] In one embodiment, the transmission assembly 42 includes a first synchronous pulley 420, a second synchronous pulley 421, and a synchronous belt 422. The first synchronous pulley 420 is coaxially connected to the shaft at one end of the tilting frame 20. The second synchronous pulley 421 is rotatably mounted on the frame 10 and located below the first synchronous pulley 420. The drive shaft of the first motor 41 is coaxially connected to the second synchronous pulley 421. The synchronous belt 422 is sleeved on the first synchronous pulley 420 and the second synchronous pulley 421.
[0048] It can be seen that, through the cooperation of the first synchronous pulley 420, the second synchronous pulley 421, the synchronous belt 422, and the first motor 41, a transmission component with simple structure, high conveying efficiency, and high conveying accuracy is provided.
[0049] In one embodiment, the flip-type loading mechanism for oil seal testing also includes a lifting drive assembly 60, which is configured to drive the testing platform 50 to lift and move the oil seal to the receiving station and the testing station.
[0050] As can be seen, the lifting function can adjust the height of the testing platform 50 to accommodate different models of oil seals, thereby enabling testing with testing equipment and improving the flexibility and compatibility of the feeding mechanism.
[0051] In one implementation, the lifting drive assembly 60 includes a second motor, a ball screw, and a screw nut. The ball screw is vertically mounted on the frame and rotatably along its own axis. The screw nut is sleeved on the ball screw and is fixedly connected to the detection platform 50. The second motor is spaced apart on one side of the frame 10, and the shaft of the second motor is connected to the ball screw. The second motor is configured to drive the ball screw to rotate along its own axis. The second motor drives the ball screw to rotate, thereby raising and lowering the screw nut, and thus raising and lowering the detection platform 50.
[0052] As can be seen, the ball screw converts the rotational motion of the second motor into the linear motion of the screw nut, resulting in high transmission efficiency and small error, thus ensuring the positional accuracy of the detection platform 50 during lifting.
[0053] As one implementation, a sensing component 51 is provided on the detection platform 50. The sensing component is used to detect whether there is an oil seal on the detection platform 50, and then control the lifting drive component 60 to work.
[0054] Specifically, the sensing component 51 includes a transmitter and a receiver, which are symmetrically arranged on both sides of the detection platform 50. The transmitter is used to emit a light beam, and the receiver is used to receive the light beam emitted by the transmitter. When there is an oil seal on the detection platform 50, the oil seal will block the light beam emitted by the transmitter; otherwise, the receiver will receive the light beam emitted by the transmitter.
[0055] As can be seen, the sensing component 51 monitors the platform for oil seals in real time. The lifting drive component 60 is triggered only when an oil seal is detected, thus avoiding the platform from lifting or lowering without a load or malfunctioning, and improving the intelligence and efficiency of the process.
[0056] The working principle of the aforementioned tilting feeding mechanism for oil seal testing is as follows:
[0057] The clamping assembly 30 is rotated to the first position by the flipping drive assembly 40 to clamp the oil seal to be tested on the conveyor line. After clamping, the flipping drive assembly 40 drives the clamping assembly 30 and the oil seal to be tested clamped by the clamping assembly 30 to move to the second position, so that the oil seal to be tested can be released to the testing platform 50 located at the receiving station by the clamping assembly 30. The lifting drive assembly 60 drives the testing platform 50 to rise or fall, so as to move the oil seal from the receiving station to the testing station.
[0058] In the embodiments disclosed in this utility model, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments disclosed in this utility model according to the specific circumstances.
[0059] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above examples. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A tilting feeding mechanism for oil seal inspection, characterized in that, The tilting feeding mechanism for oil seal testing includes a frame, a tilting frame, a clamping assembly, a tilting drive assembly, and a testing platform, wherein: The tilting frame is rotatably mounted on the frame, and the drive end of the tilting drive assembly is connected to the tilting frame. The tilting drive assembly is configured to drive the tilting frame to rotate to a first position or a second position. The clamping assembly is disposed on the tilting frame and is configured to clamp or release the oil seal to be tested. The testing platform is located on one side of the frame, below the second position, and is configured to receive the oil seals to be tested. The flipping drive assembly drives the clamping assembly to rotate to the first position so as to clamp the oil seal to be tested on the conveyor line through the clamping assembly; The flipping drive assembly drives the clamping assembly and the oil seal to be tested held by the clamping assembly to move to the second position, so as to release the oil seal to be tested to the testing platform through the clamping assembly.
2. The tilting feeding mechanism for oil seal detection according to claim 1, characterized in that, The clamping assembly includes a drive member, a first gripper, and a second gripper, wherein: The fixed end of the drive component is disposed on the flipping frame, and the drive end of the drive component is connected to the first gripper and / or the second gripper. The drive component is configured to drive the first gripper and the second gripper to move closer or further away from each other along a first direction to clamp or release the oil seal to be tested.
3. The tilting feeding mechanism for oil seal detection according to claim 2, characterized in that, Limiting grooves are provided on the clamping surfaces of the first and second grippers, and the two limiting grooves are provided correspondingly.
4. A tilting feeding mechanism for oil seal detection according to claim 2, characterized in that, The drive component includes a cylinder and a guide assembly, wherein: The cylinder body is fixedly mounted on the tilting frame, and the drive end of the cylinder is connected to the first gripper and the second gripper. A guide component is provided between the first gripper and the flipping frame, and between the second gripper and the flipping frame. The guide component is configured to guide the movement of the first gripper and the second gripper along a first direction.
5. A tilting feeding mechanism for oil seal detection according to claim 4, characterized in that, The guiding assembly includes a linear guide rail and a slider. The linear guide rail is fixedly mounted on the flipping frame. The slider is fixed on both the first gripper and the second gripper. The slider is slidably mounted on the linear guide rail along the first direction.
6. A tilting feeding mechanism for oil seal detection according to claim 1, characterized in that, The flipping drive assembly includes a first motor and a transmission assembly, wherein: The flipping frame is rotatably mounted on the frame at both ends along the first direction via a rotating shaft. The fixed end of the first motor is mounted on the frame. The driving end of the first motor is connected to the first end of the transmission assembly. The second end of the transmission assembly is connected to the rotating shaft at one end of the flipping frame.
7. A tilting feeding mechanism for oil seal detection according to claim 6, characterized in that, The transmission assembly includes a first synchronous pulley, a second synchronous pulley, and a synchronous belt. The first synchronous pulley is coaxially connected to the shaft at one end of the tilting frame. The second synchronous pulley is rotatably mounted on the frame and located below the first synchronous pulley. The drive shaft of the first motor is coaxially connected to the second synchronous pulley. The synchronous belt is sleeved on the first synchronous pulley and the second synchronous pulley.
8. A tilting feeding mechanism for oil seal detection according to claim 1, characterized in that, The flip-type loading mechanism for oil seal testing also includes a lifting drive assembly, which is configured to drive the testing platform to lift and move the oil seal to the receiving station and the testing station.
9. A tilting feeding mechanism for oil seal detection according to claim 8, characterized in that, The lifting drive assembly includes a second motor, a ball screw, and a screw nut, wherein: The ball screw is vertically mounted on the frame and can rotate along its own axis. The screw nut is sleeved on the ball screw and is fixedly connected to the detection platform. The shaft of the second motor is connected to the ball screw drive, and the second motor is configured to drive the ball screw to rotate along its own axis; The second motor drives the ball screw to rotate, thereby raising and lowering the screw nut, which in turn raises and lowers the detection platform.
10. A tilting feeding mechanism for oil seal detection according to claim 9, characterized in that, The detection platform is equipped with a sensing component, which is used to detect whether there is an oil seal on the detection platform, and then control the lifting drive component to work.