Detection device for roller bearing

Abstract

The utility model provides a detection device for a roller bearing, belongs to the technical field of bearing detection, and aims to solve the problems that in the process of detecting a bearing outer ring of the roller bearing, the workload of operators is increased, and meanwhile, the clamping efficiency of the bearing outer ring and the working efficiency during detection of the roller bearing are influenced. Comprising a supporting workbench. A dial indicator is arranged on the right side of the top end face of the supporting workbench. The rotary supporting table is rotationally arranged on the left side of the top end face of the supporting workbench. The bearing positioning table is arranged at the upper end of the inner side of the rotary supporting table in a reciprocating sliding mode. The multiple clamping operation frames are arranged on the top end face of the bearing positioning table in a circumferential array sliding mode. The clamping auxiliary mechanism is arranged between the clamping operation frame and the bearing positioning table; according to the bearing outer ring detection device, the operation steps during detection of the bearing outer ring are simplified, the workload of operators is relieved, the clamping efficiency of the bearing outer ring is further improved, and the working efficiency during detection of the roller bearing is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing detection, and more specifically, particularly relates to a detection device for roller bearings. Background Art

[0002] During the manufacturing process of roller bearings, in order to ensure the operating efficiency and overall performance of the roller bearings in the later application process, it is usually necessary to use a micrometer to detect the rotation accuracy of the bearing outer ring. When testing the rotation accuracy of the bearing, the operator needs to use a clamping frame to tension and position the bearing outer ring, and then rotate the clamping frame and the bearing outer ring to detect the rotation accuracy of the roller bearing.

[0003] Based on the above, in the process of inspecting the outer ring of the roller bearing, the operator is required to first place the outer ring of the bearing on the outside of the clamping frame, and then rotate the drive shaft to control the relative movement of the clamping frame to realize the clamping and inspection process of the outer ring of the bearing, which not only increases the workload of the operator, but also affects the clamping efficiency of the outer ring of the bearing and the work efficiency when inspecting the roller bearing. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a detection device for roller bearings to solve the problem that in the process of detecting the outer ring of the roller bearing, the operator is required to first set the outer ring of the bearing on the outside of the clamping frame, and then rotate the drive shaft to control the relative movement of the clamping frame to achieve the clamping and detection process of the outer ring of the bearing, which not only increases the workload of the operator, but also affects the clamping efficiency of the outer ring of the bearing and the work efficiency problem when detecting the roller bearing.

[0005] The purpose and effect of the detection device for roller bearings of the utility model are achieved by the following specific technical means:

[0006] A detection device for roller bearings, comprising a support table, a micrometer, a rotating support table, a bearing positioning table, a clamping operation frame and a clamping auxiliary mechanism, wherein the micrometer is arranged on the right side of the top end face of the support table; the rotating support table is rotatably arranged on the left side of the top end face of the support table, and the bottom end of the rotating support table is coaxially fixedly connected to the outside of the driving motor shaft; the top end of the support table and the alignment position of the rotating support table are fixedly connected with a limited auxiliary ring; the bearing positioning table is reciprocatingly slidably arranged on the upper end of the inner side of the rotating support table; the clamping operation frame has multiple, multiple The clamping operation frame is slidably arranged in a circular array on the top end surface of the bearing and positioning platform, and the clamping operation frame is an annular block structure; the clamping auxiliary mechanism is arranged between the clamping operation frame and the bearing and positioning platform; the clamping auxiliary mechanism includes: a driving auxiliary disk, the driving auxiliary disk is rotatably arranged on the inner side of the rotating support platform, and the bottom end surface of the driving auxiliary disk is coaxially fixedly connected with a connecting support shaft; a positioning bracket is arranged on the inner side of the rotating support platform and aligned with the connecting support shaft, and the positioning bracket is fixedly connected to the rotating support platform; a driving support shaft is vertically rotatably arranged below the driving auxiliary disk.

[0007] Furthermore, the clamping auxiliary mechanism also includes: a driving rack and a driving gear, wherein the driving rack is fixedly connected to the outer side of the bottom end surface of the bearing positioning platform; the driving gear is slidably arranged on the outer side of the driving support shaft; the driving rack and the driving gear are meshed with each other;

[0008] A plurality of limiting auxiliary blocks are evenly arranged and fixedly connected to the outer end of the bearing and positioning platform, and the limiting auxiliary blocks are T-shaped frame structures; a limiting auxiliary groove is provided at the inner side of the rotating support platform and at the aligned position with the limiting auxiliary blocks.

[0009] Furthermore, the inner end surface of the driving support shaft is coaxially fixedly connected with a driving bevel gear;

[0010] The bottom end surface of the connecting support shaft is coaxially fixedly connected with a driven bevel gear; the driven bevel gear and the driving bevel gear are meshed with each other, and the diameter of the driving bevel gear is greater than that of the driven bevel gear.

[0011] Furthermore, a positioning cylinder is slidably provided below the clamping operation frame; an elastic pillar is fixedly connected to the bottom end surface of the clamping operation frame, and the elastic pillar is slidably connected to the inner side of the positioning cylinder; an elastic connector is fixedly connected between the positioning cylinder and the elastic pillar; a transmission auxiliary block is fixedly connected to the bottom end surface of the positioning cylinder, and the transmission auxiliary block is threadedly connected to the drive auxiliary disk;

[0012] A limiting guide groove is provided at the inner side of the bearing positioning platform and at the alignment position with the elastic support.

[0013] Furthermore, the auxiliary guide shaft is coaxially fixedly connected to the inner side of the driving support shaft, and the auxiliary guide shaft is a polygonal shaft structure;

[0014] A polygonal guide groove is provided at a position aligned with the guide auxiliary shaft on the inner side of the driving gear.

[0015] Furthermore, the elastic reset member is fixedly connected between the driving gear and the driving support shaft;

[0016] The operating auxiliary part is coaxially fixedly connected to the outer side of the driving gear; the outer end surface of the driving support shaft is coaxially fixedly connected to the operating hand wheel.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model is simple to operate and convenient to use. In the process of placing the outer ring of the roller bearing, the gravity force of the outer ring of the bearing is used to automatically drive the clamping auxiliary mechanism, so that multiple clamping operation frames slide outward synchronously, and in the process of placing the outer ring of the roller bearing, the synchronous tensioning and positioning of the outer ring of the bearing is realized, which simplifies the operation steps when testing the outer ring of the bearing, reduces the workload of the operator, and further improves the clamping efficiency of the outer ring of the bearing and the work efficiency when testing the roller bearing.

[0019] When in use, the utility model meets the use requirements when testing roller bearings of different models, improves the trial range of the detection device, and improves the operation convenience and use flexibility of the device in actual application. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall isometric structural schematic diagram of the utility model.

[0021] Figure 2 It is a schematic diagram of the installation structure of the load-bearing positioning platform and the rotating support platform of the utility model.

[0022] Figure 3 It is a schematic diagram of the installation cross-sectional structure of the clamping auxiliary mechanism and the clamping operation frame of the utility model.

[0023] Figure 4 It is a schematic diagram of the installation structure of the clamping auxiliary mechanism and the bearing positioning platform of the utility model.

[0024] Figure 5 The utility model is a schematic diagram of the connection structure between the driving gear and the driving support shaft.

[0025] Figure 6 The utility model is a schematic diagram of the cross-sectional structure of the connection between the driving support shaft and the driving gear.

[0026] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0027] 1. Support workbench; 101. Limit auxiliary ring; 2. Micrometer; 3. Rotating support platform; 301. Positioning bracket; 4. Load-bearing positioning platform; 401. Limit auxiliary block; 402. Limit guide groove; 5. Clamping operation frame; 501. Positioning cylinder; 502. Elastic support; 503. Elastic connecting piece; 504. Transmission auxiliary block; 6. Driving auxiliary disk; 601. Driving support shaft; 602. Driving rack; 603. Driving gear; 604. Guide auxiliary shaft; 605. Elastic reset piece; 606. Operation auxiliary piece; 607. Active bevel gear; 608. Driven bevel gear. DETAILED DESCRIPTION

[0028] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0029] Embodiment 1:

[0030] As attached Figure 1 To Attachment Figure 4 As shown:

[0031] The utility model provides a detection device for roller bearings, comprising a support workbench 1, a micrometer 2, a rotating support platform 3, a bearing positioning platform 4, a clamping operation frame 5 and a clamping auxiliary mechanism, wherein the micrometer 2 is arranged on the right side of the top end surface of the support workbench 1; the rotating support platform 3 is rotatably arranged on the left side of the top end surface of the support workbench 1, and the bottom end of the rotating support platform 3 is coaxially fixedly connected to the outside of the driving motor shaft; the top of the support workbench 1 and the alignment position of the rotating support platform 3 are fixedly connected to a limited auxiliary ring 101; the bearing positioning platform 4 is reciprocatingly slidably arranged on the upper end of the inner side of the rotating support platform 3; there are multiple clamping operation frames 5, and the multiple clamping operation frames 5 are circularly arrayed and slidably arranged on the bearing The top end surface of the positioning platform 4 and the clamping operation frame 5 are annular block structures; the clamping auxiliary mechanism is arranged between the clamping operation frame 5 and the supporting positioning platform 4; the clamping auxiliary mechanism includes: a driving auxiliary disk 6, the driving auxiliary disk 6 is rotatably arranged on the inner side of the rotating support platform 3, and the bottom end surface of the driving auxiliary disk 6 is coaxially fixedly connected with a connecting support shaft; a positioning bracket 301 is arranged at a position aligned with the inner side of the rotating support platform 3 and the connecting support shaft, and the positioning bracket 301 is fixedly connected to the rotating support platform 3; a driving support shaft 601 is vertically rotatably arranged below the driving auxiliary disk 6; the clamping auxiliary mechanism also includes: a guiding auxiliary shaft 604, an elastic reset member 605 and an operating auxiliary member 606.

[0032] The clamping auxiliary mechanism further includes: a driving rack 602 and a driving gear 603, wherein the driving rack 602 is fixedly connected to the outer side of the bottom end surface of the bearing positioning platform 4; the driving gear 603 is slidably arranged on the outer side of the driving support shaft 601; the driving rack 602 and the driving gear 603 are meshed with each other;

[0033] A plurality of limiting auxiliary blocks 401 are evenly arranged and fixedly connected to the outer end of the bearing positioning platform 4 , and the limiting auxiliary blocks 401 are T-shaped frame structures; a limiting auxiliary groove is provided on the inner side of the rotating support platform 3 at the aligned position with the limiting auxiliary blocks 401 .

[0034] The inner end surface of the driving support shaft 601 is coaxially fixedly connected with a driving bevel gear 607;

[0035] A driven bevel gear 608 is coaxially fixedly connected to the bottom end surface of the connecting support shaft; the driven bevel gear 608 and the driving bevel gear 607 are meshed with each other, and the diameter of the driving bevel gear 607 is greater than that of the driven bevel gear 608 .

[0036] Among them, a positioning cylinder 501 is slidably provided below the clamping operation frame 5; an elastic pillar 502 is fixedly connected to the bottom end surface of the clamping operation frame 5, and the elastic pillar 502 is slidably connected to the inner side of the positioning cylinder 501; an elastic connector 503 is fixedly connected between the positioning cylinder 501 and the elastic pillar 502; a transmission auxiliary block 504 is fixedly connected to the bottom end surface of the positioning cylinder 501, and the transmission auxiliary block 504 is threadedly connected to the driving auxiliary disk 6;

[0037] A limiting guide groove 402 is formed on the inner side of the support and positioning platform 4 and aligned with the elastic support 502 .

[0038] The specific usage and function of this embodiment are as follows:

[0039] When the utility model is in use, after the outer ring of the roller bearing is placed on the outside of the clamping operation frame 5, the elastic connecting member 503 is squeezed due to the influence of the gravity force of the bearing itself, so that the bearing positioning platform 4 and the clamping operation frame 5 slide downward at the same time. During the downward sliding of the clamping operation frame 5 and the outer ring of the roller bearing, the driving rack 602 drives the driving gear 603 and the driving support shaft 601 to rotate. When the driving support shaft 601 rotates, the active bevel gear 607 drives the driven bevel gear 608 and the driving auxiliary disk 6 to rotate. During the rotation of the driving auxiliary disk 6, multiple transmission auxiliary blocks 504 drive multiple clamping operation frames 5 to slide outward synchronously, thereby realizing automatic tensioning and positioning of the outer ring of the roller bearing. After the outer ring of the roller bearing is positioned, when the driving motor is started, the rotating support platform 3 drives the bearing positioning platform 4 and the outer ring of the roller bearing to rotate synchronously. During the rotation of the outer ring of the roller bearing, the rotation accuracy of the outer ring of the roller bearing is detected by observing the state of the probe of the micrometer 2.

[0040] Embodiment 2:

[0041] As attached Figure 5 To Attachment Figure 6 As shown:

[0042] On the basis of the first embodiment, the clamping auxiliary mechanism further includes: a guide auxiliary shaft 604 , an elastic reset member 605 and an operation auxiliary member 606 .

[0043] The auxiliary guide shaft 604 is coaxially fixedly connected to the inner side of the driving support shaft 601, and the auxiliary guide shaft 604 is a polygonal shaft structure;

[0044] A polygonal guide groove is formed on the inner side of the driving gear 603 at a position aligned with the guide auxiliary shaft 604 .

[0045] The elastic reset member 605 is fixedly connected between the driving gear 603 and the driving support shaft 601;

[0046] The operating auxiliary member 606 is coaxially fixedly connected to the outer side of the driving gear 603; the outer end surface of the driving support shaft 601 is coaxially fixedly connected with an operating hand wheel.

[0047] The specific usage and function of this embodiment are as follows:

[0048] When the utility model is in use, when testing bearings of different models and diameters, the operating auxiliary part 606 is pressed inward to disengage the driving gear 603 from the driving rack 602, and then the operating hand wheel is pushed to rotate the driving support shaft 601. During the rotation of the driving support shaft 601, the active bevel gear 607 drives the driven bevel gear 608 and the driving auxiliary disk 6 to rotate. During the rotation of the driving auxiliary disk 6, multiple clamping operating frames 5 are moved relative to each other, thereby realizing the control and adjustment of the distance between the clamping operating frames 5, and meeting the use requirements when testing roller bearings of different models.

[0049] In this article, there are a few points to note:

[0050] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0051] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0052] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A detection device for roller bearings, comprising a support workbench, a micrometer, a rotating support table, a bearing positioning table, a plurality of clamping operation frames and a clamping auxiliary mechanism, wherein the micrometer is arranged on the right side of the top end surface of the support workbench; the rotating support table is rotatably arranged on the left side of the top end surface of the support workbench, and the bottom end of the rotating support table is coaxially fixedly connected to the outside of the driving motor shaft; the top end of the support workbench and the aligning position of the rotating support table are fixedly connected to a limited auxiliary ring; characterized in that: The carrying and positioning platform is reciprocatingly slidably arranged at the upper end of the inner side of the rotating support platform; the multiple clamping operation frames of the annular block structure are slidably arranged in a circular array on the top end surface of the carrying and positioning platform; the clamping auxiliary mechanism is arranged between the clamping operation frame and the carrying and positioning platform; the clamping auxiliary mechanism includes: a driving auxiliary disk, the driving auxiliary disk is rotatably arranged on the inner side of the rotating support platform, and the bottom end surface of the driving auxiliary disk is coaxially fixedly connected with a connecting support shaft; a positioning bracket is arranged at a position aligned with the connecting support shaft on the inner side of the rotating support platform, and the positioning bracket is fixedly connected to the rotating support platform; a driving support shaft is vertically rotatably arranged below the driving auxiliary disk; the clamping auxiliary mechanism also includes: a guiding auxiliary shaft, an elastic reset member and an operating auxiliary member.

2. A detection device for roller bearings according to claim 1, characterized in that: The clamping auxiliary mechanism also includes: a driving rack and a driving gear, wherein the driving rack is fixedly connected to the outer side of the bottom end surface of the bearing positioning platform; the driving gear is slidably arranged on the outer side of the driving support shaft; the driving rack and the driving gear are meshed with each other; The outer end of the bearing positioning platform is evenly arranged and fixedly connected with a plurality of T-shaped frame-shaped limiting auxiliary blocks; the inner side of the rotating support platform is provided with a limiting auxiliary groove at a position aligned with the limiting auxiliary block.

3. A detection device for roller bearings according to claim 1, characterized in that: The inner end surface of the driving support shaft is coaxially fixedly connected with a driving bevel gear; The bottom end surface of the connecting support shaft is coaxially fixedly connected with a driven bevel gear; the driven bevel gear and the driving bevel gear are meshed with each other, and the diameter of the driving bevel gear is greater than that of the driven bevel gear.

4. A detection device for roller bearings according to claim 1, characterized in that: A positioning cylinder is slidably provided below the clamping operation frame; an elastic pillar is fixedly connected to the bottom end surface of the clamping operation frame, and the elastic pillar is slidably connected to the inner side of the positioning cylinder; an elastic connecting piece is fixedly connected between the positioning cylinder and the elastic pillar; a transmission auxiliary block is fixedly connected to the bottom end surface of the positioning cylinder, and the transmission auxiliary block is threadedly connected to the driving auxiliary disk; A limiting guide groove is provided at the inner side of the bearing positioning platform and at the alignment position with the elastic support.

5. A detection device for roller bearings as claimed in claim 2, characterized in that: The guide auxiliary shaft of the polygonal shaft structure is coaxially fixedly connected to the inner side of the driving support shaft; A polygonal guide groove is provided at a position aligned with the guide auxiliary shaft on the inner side of the driving gear.

6. A detection device for roller bearings as claimed in claim 5, characterized in that: The elastic reset member is fixedly connected between the driving gear and the driving support shaft; The operating auxiliary part is coaxially fixedly connected to the outer side of the driving gear; the outer end surface of the driving support shaft is coaxially fixedly connected to the operating hand wheel.

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