Bearing noise double-measuring mechanism and tapered roller bearing full-automatic production line

Abstract

The utility model relates to the technical field of bearing detection, in particular to a bearing noise double-measurement mechanism and a tapered roller bearing full-automatic production line, and the bearing noise double-measurement mechanism comprises a carrying manipulator, a positioning assembly, a loading assembly, a speed type measuring head assembly and an acceleration type measuring head assembly. According to the bearing noise double-testing mechanism and the tapered roller bearing full-automatic production line, the carrying manipulator, the positioning assembly, the loading assembly, the speed-type measuring head assembly and the acceleration-type measuring head assembly are matched, a speed-type and acceleration double-testing technical means is adopted, noise detection is carried out on products, the detection result is more stable and reliable, and the production efficiency is improved. The product quality is improved, and meanwhile the automatic production requirement is met.

Description

Technical Field

[0001] This application relates to the field of bearing processing technology, and in particular to a dual bearing noise measurement mechanism and a fully automated production line for tapered roller bearings equipped with the dual bearing noise measurement mechanism. Background Technology

[0002] Traditional tapered roller bearing noise testing equipment uses the speed-type noise testing method according to JB / T10236 to test the noise of the product. The speed-type testing method is more sensitive to the waviness of the product, but not very sensitive to the scratches on the product, so the test is not accurate. Utility Model Content

[0003] The purpose of this application is to provide a bearing noise dual-measuring mechanism that can further improve the detection accuracy, and a fully automated production line for tapered roller bearings with the bearing noise dual-measuring mechanism.

[0004] To achieve the above objectives, this utility model provides a dual bearing noise measurement mechanism, including a handling robot, a positioning component, a loading component, a velocity-type probe component, and an acceleration-type probe component;

[0005] The handling robot is used to handle bearings and includes a handling drive and grippers. The handling drive can drive the grippers to clamp the bearings and realize the left and right or back and forth movement of the bearings.

[0006] The positioning component is correspondingly disposed on one side of the handling robot, and is used to position the bearing and drive the bearing to rotate. It includes a rotary drive, a rotating shaft and a positioning platform. The positioning platform is fixed to the top of the rotating shaft, and the rotary drive can drive the rotating shaft to rotate.

[0007] The loading component is correspondingly disposed above the positioning component and is used to apply loading force to the bearing. It includes a lifting drive, a loading drive, and a loading plate. The lifting drive can drive the loading drive to move up and down, the loading drive can drive the loading plate to rotate, and the loading plate can apply loading force to the bearing.

[0008] The velocity probe assembly is correspondingly disposed on one side of the positioning stage and is used to acquire bearing speed signals. It includes a velocity probe drive and a velocity probe. The velocity probe drive can drive the velocity probe to move left and right.

[0009] The acceleration probe assembly and the velocity probe assembly are arranged opposite to each other to acquire bearing acceleration signals. The assembly includes an acceleration probe drive and an acceleration probe. The acceleration probe drive can drive the acceleration probe to move left and right.

[0010] To improve processing efficiency, the handling robot is provided in multiple sets, with each handling robot arranged in a uniform row.

[0011] To facilitate the transfer of bearings between various workstations, in a preferred embodiment of this utility model, the transport drive includes a translation guide rail, a translation slide block, a translation cylinder, front and rear guide rails, front and rear slide blocks, front and rear cylinders, and a gripper cylinder. The translation slide block is slidably connected to the translation guide rail, and the translation cylinder is connected to the translation slide block. The translation cylinder can drive the translation slide block to move left and right along the translation guide rail. The front and rear guide rails are fixed to the top of the translation slide block, and the front and rear slide blocks are slidably connected to the front and rear guide rails. The front and rear cylinders are connected to the front and rear slide blocks, and the front and rear cylinders can drive the front and rear slide blocks to move back and forth along the front and rear guide rails. The gripper cylinder is fixed to the front and rear slide blocks and is connected to the gripper. The gripper cylinder can drive the gripper to clamp or release the bearing.

[0012] To ensure the accuracy of the robot's translation, limit blocks that can limit the translation slide are respectively provided at both ends of the translation guide rail.

[0013] To prevent the bearing from vibrating, the bottom of the loading plate is provided with several stop posts that can limit the bearing's circumferential movement.

[0014] This utility model also provides a fully automatic production line for tapered roller bearings, which has the aforementioned dual bearing noise measurement mechanism.

[0015] In summary, this utility model has the following beneficial effects: the dual noise measurement mechanism for bearings and the fully automated production line for tapered roller bearings, through the cooperation of a handling robot, positioning component, loading component, speed-type probe component and acceleration-type probe component, adopts dual speed and acceleration testing technology to detect noise in products, making the test results more stable and reliable, improving product quality, and meeting the needs of automated production. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the bearing noise dual-measurement mechanism of this utility model. Detailed Implementation

[0017] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0018] Example 1

[0019] like Figure 1The illustrated bearing noise dual-measurement mechanism includes a handling robot, a positioning component, a loading component, a velocity-type probe component, and an acceleration-type probe component. The handling robot is used to handle bearings; multiple sets of handling robots are arranged in a uniform row. The handling robot can switch bearings between multiple workstations sequentially, improving processing efficiency. The positioning component is correspondingly positioned on one side of the handling robot and is used to position the bearing and drive its rotation. The loading component is correspondingly positioned above the positioning component and is used to apply a loading force to the bearing. The velocity-type probe component is correspondingly positioned on one side of the positioning stage and is used to acquire the bearing's velocity signal. The acceleration-type probe component is positioned opposite the velocity-type probe component and is used to acquire the bearing's acceleration signal.

[0020] Specifically, the handling robot includes a handling drive and a gripper 14. The handling drive can drive the gripper 14 to clamp the bearing and realize the left-right or back-forward movement of the bearing. The handling drive includes a translation guide rail 9, a translation slide 10, a translation cylinder 12, front and rear guide rails, front and rear slides 11, front and rear cylinders, a gripper cylinder 13, and a gripper 14. The translation slide 10 is slidably connected to the translation guide rail 9. The translation cylinder 12 is connected to the translation slide 10 and can drive the translation slide 10 to move left and right along the translation guide rail 9. The translation guide rail 9 has at both ends abutting the gripper. The sliding block 10 has a left and right limiting block. The front and rear guide rails are fixed to the top of the sliding block 10 and are perpendicular to the translation guide rail 9. The front and rear slide blocks 11 are slidably connected to the front and rear guide rails. The front and rear cylinders are connected to the front and rear slide blocks 11 and can drive the front and rear slide blocks 11 to move back and forth along the front and rear guide rails. The gripper cylinder 13 is fixed to the front and rear slide blocks 11 and is connected to the gripper 14. The gripper cylinder 13 can drive the gripper 14 to clamp or release the bearing. Through this handling robot, the bearing can be switched between two adjacent workstations, improving handling efficiency and accuracy.

[0021] Specifically, the positioning component includes a rotary drive, a rotating shaft 1, and a positioning platform 2. The positioning platform 2 is detachably fixed to the top of the rotating shaft 1. Different positioning platforms can be replaced according to different types of bearings. The rotary drive adopts a servo motor, which can drive the rotating shaft 1 and the positioning platform 2 to rotate axially. Through this positioning component, accurate positioning and rotation of the bearing can be achieved.

[0022] Specifically, the loading assembly includes a lifting drive, a loading drive, and a loading plate 7. The lifting drive uses a lifting cylinder, which can drive the loading drive and the loading plate 7 to move up and down as a whole. The loading drive uses a servo motor 5, which drives the loading plate 7 to rotate through a coupling 6. The loading plate 7 adopts a flexible elastic structure, and the bottom end of the loading plate 7 is provided with several stop posts 8 that can limit the bearing circumferentially. Through this loading assembly, a loading force of 90-880N can be applied to the bearing.

[0023] Specifically, the speed probe assembly includes a speed probe drive and a speed probe 3. The speed probe drive uses a cylinder, and the speed probe 3 adopts a contact structure. The speed probe drive can drive the speed probe 3 to move left and right to achieve contact with the outer end face of the bearing.

[0024] Specifically, the acceleration probe assembly includes an acceleration probe drive and an acceleration probe 4. The acceleration probe drive uses a cylinder, and the acceleration probe 4 adopts a contact structure. The acceleration probe drive can drive the acceleration probe 4 to move left and right to achieve contact with the outer end face of the bearing.

[0025] During processing, the bearings processed at the previous station are gripped by the gripper 14. The transport drive moves the gripper 14 to position the bearing on the positioning table 2. The lifting drive drives the loading drive and the loading plate 7 to descend. The loading plate 7 presses the bearing and applies a certain loading force. The servo motor drives the positioning table 2 and the bearing to rotate. Two cylinders drive the speed probe 3 and the acceleration probe 4 to abut against the outer circumference of the bearing, so that the product can be tested for noise. After the test is completed, the transport robot sends it to the next station.

[0026] Example 2

[0027] This utility model also provides a fully automatic production line for tapered roller bearings. The fully automatic production line for tapered roller bearings has the above-mentioned dual bearing noise measurement mechanism, which can realize the fully automatic assembly and testing of tapered roller bearings and ensure the quality of finished tapered roller bearings.

[0028] It should be noted that, in the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape, principle and application direction of this application should be covered within the scope of protection of this application.

Claims

1. A bearing noise dual-measurement mechanism, characterized in that: This includes a handling robot, a positioning component, a loading component, a velocity-type probe component, and an acceleration-type probe component; The handling robot is used to handle bearings and includes a handling drive and grippers. The handling drive can drive the grippers to clamp the bearings and realize the left and right or back and forth movement of the bearings. The positioning component is correspondingly disposed on one side of the handling robot, and is used to position the bearing and drive the bearing to rotate. It includes a rotary drive, a rotating shaft and a positioning platform. The positioning platform is fixed to the top of the rotating shaft, and the rotary drive can drive the rotating shaft to rotate. The loading component is correspondingly disposed above the positioning component and is used to apply loading force to the bearing. It includes a lifting drive, a loading drive, and a loading plate. The lifting drive can drive the loading drive to move up and down, the loading drive can drive the loading plate to rotate, and the loading plate can apply loading force to the bearing. The velocity probe assembly is correspondingly disposed on one side of the positioning stage and is used to acquire bearing speed signals. It includes a velocity probe drive and a velocity probe. The velocity probe drive can drive the velocity probe to move left and right. The acceleration probe assembly and the velocity probe assembly are arranged opposite to each other to acquire bearing acceleration signals. The assembly includes an acceleration probe drive and an acceleration probe. The acceleration probe drive can drive the acceleration probe to move left and right.

2. The bearing noise dual-measurement mechanism according to claim 1, characterized in that: The described handling robot arm has multiple sets, and the handling robot arms are arranged in a row evenly.

3. The bearing noise dual-measurement mechanism according to claim 2, characterized in that: The transport drive includes a translation guide rail, a translation slide block, a translation cylinder, front and rear guide rails, front and rear slide blocks, front and rear cylinders, and a gripper cylinder. The translation slide block is slidably connected to the translation guide rail. The translation cylinder is connected to the translation slide block and can drive the translation slide block to move left and right along the translation guide rail. The front and rear guide rails are fixed to the top of the translation slide block. The front and rear slide blocks are slidably connected to the front and rear guide rails. The front and rear cylinders are connected to the front and rear slide blocks and can drive the front and rear slide blocks to move back and forth along the front and rear guide rails. The gripper cylinder is fixed to the front and rear slide blocks and is connected to the gripper. The gripper cylinder can drive the gripper to clamp or release the bearing.

4. The bearing noise dual-measurement mechanism according to claim 3, characterized in that: The translation guide rail is equipped with limit blocks at both ends, which can limit the translation slide.

5. The bearing noise dual-measurement mechanism according to claim 1, characterized in that: The bottom end of the loading plate is provided with several stop posts that can limit the circumferential movement of the bearing.

6. A fully automated production line for tapered roller bearings, characterized in that: The fully automated production line for tapered roller bearings has a dual bearing noise measurement mechanism as described in any one of claims 1-5.

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