Intelligent detection device for roundness of bearing inner ring

By designing an intelligent detection device, the automatic contact between the detection component and the bearing is achieved by using the clamping mechanism and the lifting component, the problems of low detection efficiency and vulnerability to components in the prior art are solved, and the detection accuracy and efficiency are improved.

CN119665896APending Publication Date: 2025-03-21LUOYANG KAIYUAN INTELLIGENT PRECISION MASCH CO LTD

Patent Information

Application Number
CN202510183730.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

When the existing bearing roundness detection device adjusts the distance between the detection component and the bearing, the speed is too fast and it can easily lead to damage to the detection component and has low detection efficiency, especially when a large number of bearings need to be detected.

Method used

An intelligent detection device for circularity of the bearing inner ring is designed, including a detection component, a support component, a clamping mechanism, a driving mechanism and a lifting component. The bearing is clamped through the clamping mechanism. The lifting component drives the detection component to automatically contact the bearing to avoid manual adjustment.

Benefits of technology

Automatic contact between the detection components and the bearing is achieved, detection efficiency is improved, and the problem of damage to the detection components is avoided. At the same time, the bearing is cleaned by cleaning components to ensure detection accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a bearing inner ring roundness intelligent detection device, which comprises a detection assembly, a supporting assembly, a clamping mechanism, a driving mechanism and a lifting assembly, and is characterized in that the supporting assembly is arranged at the bottom of the detection assembly, the driving mechanism is used for driving the clamping mechanism to rotate, and the lifting assembly is used for driving the clamping mechanism to lift; the detection assembly comprises a detection head, the detection head is used for detecting the roundness of the inner ring of the bearing, and the detection assembly is arranged on a sliding assembly used for enabling the detection head to move; and the clamping mechanism is arranged in the supporting assembly so as to clamp the bearing, and a cleaning assembly is arranged at the bottom of the driving assembly. The detection assembly can make contact with the bearing automatically, manual adjustment by workers is not needed, and the situation that the detection assembly is damaged due to improper adjustment is avoided.
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Description

Technical Field

[0001] The invention belongs to the technical field of bearing roundness detection, and in particular relates to an intelligent detection device for the roundness of a bearing inner ring. Background Art

[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. The main components of bearings are inner rings, outer rings, rolling elements, and cages. In order to ensure the accuracy of bearings, it is necessary to perform roundness testing on the outer diameter of the inner ring of the bearing before the bearing is produced and shipped.

[0003] The Chinese patent document with authorization announcement number CN116045885B discloses an outer diameter roundness detection device for axle bearing production. The outer diameter roundness detection device for axle bearing production can perform batch detection on axle bearings, further improving the detection efficiency of axle bearings.

[0004] However, the structural design of the above-mentioned related technology has the following problems: in the process of detecting the roundness of the bearing, it is necessary to manually adjust the distance between the detection component and the bearing. Since the components for detecting the roundness of the bearing are relatively precise, if the contact speed between the detection component and the bearing is fast, it is easy to cause damage to the detection component. Therefore, it is necessary to slowly adjust the distance between the detection component and the bearing. However, this will result in a low efficiency in detecting the roundness of the bearing. When a large number of bearings need to be detected, it will take a lot of time.

[0005] Therefore, we propose an intelligent detection device for the roundness of the inner ring of a bearing in order to solve the above-mentioned problems. Summary of the invention

[0006] In order to solve the problems in the prior art, the present invention proposes an intelligent detection device for the roundness of an inner ring of a bearing, so as to solve the problem of inconvenient adjustment of detection components.

[0007] The purpose of the present invention and the technical problem to be solved are achieved by adopting the following technical solutions. According to the present invention, a bearing inner ring roundness intelligent detection device comprises a detection component, a support component, a clamping mechanism, a driving mechanism and a lifting component, wherein the support component is arranged at the bottom of the detection component, the driving mechanism is used to drive the clamping mechanism to rotate, and the lifting component is used to drive the clamping mechanism to rise and fall; the detection component comprises a detection head, the detection head is used to detect the inner ring roundness of the bearing, and the detection component is arranged on a sliding component used to move the detection head; the clamping mechanism is arranged inside the support component to clamp the bearing, the clamping mechanism comprises a second clamping member, a driving component and two first clamping members, the second clamping member and the two first clamping members are both arranged on the driving component, the bottoms of the second clamping member and the two first clamping members are both connected with a baffle, the baffle is against the sliding component in the initial position, and the bottom of the driving component is provided with a cleaning component; the cleaning component comprises a liquid storage tank installed at the bottom end of the first mounting plate, liquid supply pipes are installed on both sides of the liquid storage tank, a liquid supply head is installed at one end of the liquid supply pipe, and a second mounting plate is installed at the bottom end of the liquid storage tank.

[0008] Furthermore, the sliding assembly includes a guide rail, a guide block, a fixed rod, a second elastic member and a connecting frame, the guide block is slidably arranged on the guide rail, the fixed rod is installed on the top of the guide block, the second elastic member is sleeved on the fixed rod, the connecting frame is slidably arranged on the fixed rod, and a limiting gasket is provided on the top of the fixed rod, the detection assembly is arranged on the top of the connecting frame, the second elastic member is arranged between the top of the guide block and the bottom of the connecting frame, a horizontal plate is installed on the side of the connecting frame close to the clamping mechanism, the side wall of the baffle plate is abutted against the connecting frame, and the upper end surface of the baffle plate is in contact with the lower end surface of the horizontal plate.

[0009] Furthermore, the driving assembly includes a rotating disk, a third driving member and a first mounting disk, the rotating disk is arranged above the first mounting disk, the third driving member is arranged on the first mounting disk, the third driving member is used to drive the rotating disk, the top end of the rotating disk is hinged with three hinged plates, and the upper end surface of the first mounting disk is provided with three sliding grooves.

[0010] Furthermore, the first clamping member includes a clamping block, a cavity is provided inside the clamping block, one end of the liquid supply head passes through the first slider and is connected to the cavity of the clamping block, a plurality of liquid outlet holes are opened on the inner side of the clamping block, cleaning strips are installed on both sides of the liquid outlet holes, a first slider is installed at the bottom of the clamping block, the first slider is slidably connected in the slide groove, and the baffle connected to the first clamping member is arranged between the clamping block and the first slider.

[0011] Furthermore, the second clamping member includes a clamping column, a second slider is installed at the bottom of the clamping column, the second slider is slidably connected in the slide groove, a second driving member is installed at the bottom of the second slider, and the baffle connected to the second clamping member is arranged between the second slider and the clamping column.

[0012] Furthermore, the driving mechanism includes a first driving member, a transmission assembly and a rotating assembly, the rotating assembly is connected to the first driving member, the transmission assembly is connected to the rotating assembly, an adjusting assembly is provided on the rotating assembly, and the first driving member can drive the transmission assembly to rotate through the rotating assembly.

[0013] Furthermore, the transmission assembly includes a first gear and a second gear, the first gear is meshed with the second gear, three guide grooves are opened on the top of the first gear, the clamping column and the two clamping blocks can slide in the three guide grooves respectively, and a first spline sleeve is provided in the middle of the second gear.

[0014] Furthermore, the rotating assembly includes a slide cylinder, a second spline sleeve and a first spline shaft, the second spline sleeve is installed on the outer side of the slide cylinder, a plurality of convex strips are installed on the inner side of the slide cylinder, the first spline shaft is slidably connected to the inner side of the slide cylinder, the convex strips are adapted to the spline grooves on the first spline shaft, and the top end of the first spline shaft is connected to the first driving member.

[0015] Furthermore, the adjustment component includes an installation frame, a lifting plate and a pressure rod, the installation frame is installed on one side of the support component, the lifting plate is slidably connected to the inside of the installation frame, the pressure rod passes through the top of the installation frame and is connected to the upper end surface of the lifting plate, the end of the lifting plate away from the installation frame is connected to the rotation of the slide cylinder, and the lifting plate and the slide cylinder are axially limited, and a third elastic member is sleeved on the outer side of the pressure rod, and the third elastic member is installed between the inner top wall of the installation frame and the upper end surface of the lifting plate.

[0016] In summary, the beneficial effects of the present invention are as follows: when the driving component first drives the second clamping member and the two first clamping members to clamp the bearing, the detection component can adaptively approach the top of the bearing, and when the lifting component drives the second clamping member and the two first clamping members to move downward, the sliding component drives the detection component to move downward, so that the detection component can automatically contact the bearing without manual adjustment by the staff, thus avoiding the problem of damage to the detection component due to improper adjustment; The second clamping member drives the bearing to rotate, and the cleaning component can clean the bearing through the first clamping member, thereby preventing sweat or dust on the bearing from affecting the detection of the bearing roundness.

[0017] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented according to the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following specifically cites a preferred embodiment and describes it in detail with the accompanying drawings as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The figure is a schematic diagram of the overall structure of an intelligent detection device for roundness of an inner ring of a bearing according to the present invention.

[0019] Figure 2 It is a schematic diagram of the internal structure of the shell in the present invention.

[0020] Figure 3 It is a schematic diagram of the internal structure of the installation box in the present invention.

[0021] Figure 4 It is a schematic structural diagram of the first protective cover in the present invention.

[0022] Figure 5 It is a schematic diagram of the exploded structure of the clamping mechanism in the present invention.

[0023] Figure 6 It is a schematic diagram of the structure of the slide in the present invention.

[0024] Figure 7 It is a schematic diagram of the internal structure of the slide cylinder in the present invention.

[0025] Figure 8 It is a schematic diagram of the structure of the regulating component in the present invention.

[0026] 1. Detection assembly; 111. Mounting box; 112. First elastic member; 113. Sliding sleeve; 114. Support rod; 115. Detection head; 12. Sliding assembly; 121. Guide rail; 122. Guide block; 123. Fixing rod; 124. Second elastic member; 125. Connecting frame; 126. Cross plate; 21. Support assembly; 211. Shell; 212. First protective cover; 213. Second protective cover; 214. Through groove; 31. First driving member; 32. Transmission assembly; 321. First gear; 322. Guide groove; 323. Support member; 324. Second gear; 325. First spline sleeve; 33. Rotating assembly; 331. Sliding cylinder; 332. Second spline sleeve; 333. Raised strip; 334. First A spline shaft; 34, an adjustment component; 341, a mounting frame; 342, a lifting plate; 343, a pressure rod; 344, a third elastic member; 41, a first clamping member; 411, a clamping block; 412, a liquid outlet; 413, a cleaning strip; 414, a first slider; 42, a second clamping member; 421, a clamping column; 422, a second driving member; 423, a second slider; 43, a driving component; 431, a rotating disk; 432, a hinged plate; 433, a third driving member; 434, a first mounting disk; 435, a slide; 44, a cleaning component; 441, a liquid storage tank; 442, a liquid supply pipe; 443, a liquid supply head; 444, a second mounting disk; 45, a baffle; 51, a support plate; 52, a lead screw; 53, a slide rod; 54, a second spline shaft. DETAILED DESCRIPTION

[0027] The technical solution of the present invention is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0028] See also Figures 1 to 8 , an intelligent detection device for the roundness of an inner ring of a bearing, comprising a detection component 11, a support component 21, a clamping mechanism, a driving mechanism and a lifting component, wherein the detection component 11 is arranged on one side of the top of the support component 21 to detect the roundness of the bearing, the driving mechanism is arranged on the other side of the top of the support component 21 to drive the bearing to rotate, the clamping mechanism is arranged inside the support component 21 to clamp the bearing, the detection component 11 is arranged on the sliding component 12 to move the detection component 11, and a lifting component is arranged at the bottom of the clamping mechanism to drive the clamping mechanism to rise and fall.

[0029] See also Figures 1 to 3The detection component 11 includes a support rod 114 and a detection head 115, the detection head 115 is rotatably connected to the inside of the support rod 114, and an adjustment block for adjusting the angle of the detection head 115 is provided on the support rod 114. The outer side of the support rod 114 is slidably connected to the installation box 111, and a groove for the support rod 114 to slide is provided on the top side of the installation box 111. A first elastic member 112 is installed on one side of the inner wall of the installation box 111. In this embodiment, the first elastic member 112 is a spring. In other embodiments of the present invention, the first elastic member 112 may also be an elastic sheet. The first elastic member 112 is in a compressed state in the initial state. A sliding sleeve 113 is installed at one end of the first elastic member 112, and the support rod 114 is connected to the sliding sleeve 113.

[0030] See also Figure 2 and Figure 3 The sliding assembly 12 includes a guide rail 121, a guide block 122, a fixed rod 123, a second elastic member 124 and a connecting frame 125. The guide block 122 is slidably connected to the guide rail 121, the fixed rod 123 is installed on the top of the guide block 122, and the second elastic member 124 is sleeved on the fixed rod 123. In this embodiment, the second elastic member 124 is a spring, and the connecting frame 125 is slidably connected to the fixed rod 123. The shape of the fixed rod 123 is T-shaped, and its top is axially limited to the connecting frame 125. The second elastic member 124 is arranged between the guide block 122 and the connecting frame 125, and one end is fixedly connected to the guide block 122, and the other end is fixedly connected to the connecting frame 125. The initial state of the second elastic member 124 is a stretched state, which is used to drive the connecting frame 125 to move downward. The lower end of the support rod 114 is installed on the top of the connecting frame 125. A horizontal plate 126 is installed on one side of the connecting frame 125. When in the initial position, the connecting frame 125 is in contact with the clamping mechanism. When the clamping mechanism starts to clamp the bearing, the clamping mechanism slowly moves away from the connecting frame 125, and at the same time, the first elastic member 112 is no longer squeezed, and the first elastic member 112 starts to reset (the initial state of the first elastic member 112 is a compressed state, and reset means stretching). At this time, the first elastic member 112 drives the detection head 115 on the support rod 114 to move horizontally to the top of the bearing through the sliding sleeve 113, and at the same time, the support rod 114 drives the connecting frame 125 to move horizontally.

[0031] See also Figure 1 and Figure 4 The support assembly 21 includes a shell 211, a first protective cover 212 is installed on the top of the shell 211, a second protective cover 213 is installed on one side of the first protective cover 212, the first protective cover 212 and the second protective cover 213 are connected, a through groove 214 is opened on the side wall of the shell 211 close to the second protective cover 213, the installation box 111 is installed on the side of the top of the shell 211 away from the protective cover, and a groove for the support rod 114 to slide is opened on the shell 211.

[0032] See also Figure 1 and Figure 2 The driving mechanism includes a first driving member 31, a transmission assembly 32 and a rotating assembly 33. The rotating assembly 33 is connected to the driving shaft of the first driving member 31. In this embodiment, the first driving member 31 is a servo motor. The first driving member 31 is installed at the top of the second protective cover 213. The transmission assembly 32 is arranged on the outside of the rotating assembly 33. The rotating assembly 33 is provided with an adjusting assembly 34. The adjusting assembly 34 can drive the rotating assembly 33 to be separated from or connected to the transmission assembly 32. When the rotating assembly 33 is connected to the transmission assembly 32, the first driving member 31 can drive the transmission assembly 32 to rotate through the rotating assembly 33; See also Figure 2 and Figure 6 The transmission assembly 32 includes a first gear 321 and a second gear 324, the first gear 321 meshes with the second gear 324, the first gear 321 is arranged inside the first protective cover 212, and the second gear 324 is arranged inside the second protective cover 213. Three guide grooves 322 are opened on the top of the first gear 321, and the clamping column 421 and the two clamping blocks 411 slide in the three guide grooves 322 respectively. A first spline sleeve 325 is installed in the middle of the second gear 324; A plurality of support members 323 are installed at the bottom end of the first gear 321. The plurality of support members 323 are distributed in a circle with the axis of the first gear 321 as the center. In the present embodiment, the support member 323 is a rod member. In other embodiments of the present invention, the support member 323 may be a roller or a ball. An annular groove for the support member 323 to slide is provided at the top of the housing 211. The top of the housing 211 has a through hole for the clamping column 421 and the two clamping blocks 411 to slide. The through hole on the housing 211 is provided on the inner side of the annular groove of the housing 211 and corresponds to the guide groove 322. The first driving member 31 drives the second gear 324 outside the first spline sleeve 325 to rotate through the rotating assembly 33. At the same time, the second gear 324 drives the clamping column 421 and the two clamping blocks 411 to rotate through the first gear 321, thereby driving the bearing clamped by the clamping column 421 and the two clamping blocks 411 to rotate.

[0033] See also Figure 2 , Figure 6 and Figure 7The rotating assembly 33 includes a slide cylinder 331, a second spline sleeve 332 and a first spline shaft 334. The second spline sleeve 332 is installed at the top end of the slide cylinder 331. In the initial position, the second spline sleeve 332 is arranged inside the first spline sleeve 325. A plurality of convex strips 333 are provided on the inner side wall of the slide cylinder 331. The plurality of convex strips 333 are distributed in a circle with the axis of the slide cylinder 331 as the center. The first spline shaft 334 is slidably connected to the inside of the slide cylinder 331, and the convex strips 333 are matched with the spline grooves on the first spline shaft 334. The top end of the first spline shaft 334 is connected to the driving shaft on the first driving member 31. The first driving member 31 can drive the slide cylinder 331 to rotate through the first spline shaft 334 , and the slide cylinder 331 can drive the second spline sleeve 332 to rotate, thereby driving the second gear 324 to rotate.

[0034] See also Figure 1 , Figure 2 , Figure 4 and Figure 8 The adjusting assembly 34 includes a mounting frame 341, a lifting plate 342 and a pressure rod 343. The mounting frame 341 is mounted on the side wall of the housing 211 with a through slot 214. The lifting plate 342 is slidably connected to the inside of the mounting frame 341. The pressure rod 343 is slidably connected to the top of the mounting frame 341. The pressure rod 343 passes through the top of the mounting frame 341 and is connected to the top of the lifting plate 342. One side of the lifting plate 342 passes through the through slot 214 and is rotatably connected to the slide cylinder 331. A third elastic member 344 is sleeved on the pressure rod 343. In this embodiment, the third elastic member 344 is a spring. The upper end of the third elastic member 344 is connected to the inner top wall of the mounting frame 341, and the bottom end of the third elastic member 344 is connected to the top of the lifting plate 342. Pushing the pressure rod 343 downward can drive the lifting plate 342 to move downward. At the same time, the lifting plate 342 drives the second spline sleeve 332 to move downward through the slide cylinder 331, so that the second spline sleeve 332 is disengaged from the first spline sleeve 325. The first driving member 31 cannot drive the second gear 324 to rotate. During the downward movement of the slide cylinder 331, the convex strip 333 on the slide cylinder 331 slides on the first spline shaft 334.

[0035] like Figure 2 , Figures 5 to 7 As shown, the lifting assembly includes a support plate 51, a lead screw 52, ​​a slide rod 53 and a second spline shaft 54. The lead screw 52 is rotatably connected to one side of the inner bottom wall of the shell 211, and the slide rod 53 is installed on the other side of the inner bottom wall of the shell 211. The support plate 51 is threadedly connected to the lead screw 52, ​​and the support plate 51 is slidably connected to the slide rod 53. The second spline shaft 54 ​​is installed on the top end of the lead screw 52, ​​and the second spline shaft 54 ​​is adapted to the convex strip 333 on the slide cylinder 331. The second mounting plate 444 is rotatably connected to the top of the support plate 51.

[0036] When the second spline sleeve 332 is disengaged from the first spline sleeve 325, the convex strip 333 on the slide cylinder 331 is inserted into the second spline shaft 54. At this time, the first driving member 31 drives the convex strip 333 on the slide cylinder 331 to rotate through the first spline shaft 334, and the convex strip 333 drives the lead screw 52 to rotate through the second spline shaft 54, thereby driving the support plate 51 to move downward, so as to drive the clamping column 421 and the two clamping blocks 411 to move downward along the length direction of the bearing to avoid affecting the roundness detection of the bearing.

[0037] See also Figure 1 and Figure 2 The clamping mechanism includes a second clamping member 42, a driving assembly 43 and two first clamping members 41. The second clamping member 42 and the two first clamping members 41 are both arranged on the driving assembly 43. The driving assembly 43 is arranged inside the shell 211. The second clamping member 42 and the two first clamping members 41 can slide in the guide groove 322 of the transmission assembly 32. A cleaning assembly 44 is arranged at the bottom of the driving assembly 43. In this embodiment, a cleaning liquid is stored in the cleaning assembly 44, and the cleaning liquid is specifically alcohol. The cleaning assembly 44 provides cleaning liquid to the two first clamping members 41, so that the bearing can be cleaned before detection to avoid sweat or dust on the bearing from affecting the detection of the roundness of the bearing.

[0038] See also Figure 2 and Figure 5 The driving assembly 43 includes a rotating disk 431, a third driving member 433 and a first mounting disk 434. The rotating disk 431 is rotatably connected to the top end of the first mounting disk 434. The third driving member 433 is installed at the upper end of the first mounting disk 434. The bottom end of the rotating disk 431 is connected to the driving shaft of the third driving member 433. In this embodiment, the third driving member 433 is a servo motor. The top edge of the rotating disk 431 is hinged with three hinge plates 432 through a hinge column. The three hinge plates 432 are distributed in a circle with the axis of the rotating disk 431 as the center. The three hinge plates 432 are respectively hinged to the second clamping member 42 and the two first clamping members 41. Three slide grooves 435 are opened at the top end of the first mounting disk 434. The second clamping member 42 and the two first clamping members 41 are respectively arranged in the three slide grooves 435. The third driving member 433 drives the rotating disk 431 to rotate. At this time, the rotating disk 431 drives the two first sliders 414 and the one second slider 423 to slide in the slide groove 435 through the hinge plate 432, so that the clamping column 421 and the two clamping blocks 411 are close to each other to clamp the bearing.

[0039] See also Figure 2 and Figure 5The first clamping member 41 includes a clamping block 411, the interior of the clamping block 411 has a cavity, one side of the clamping block 411 is arc-shaped, so as to clamp the bearing, a plurality of liquid outlet holes 412 are opened in the middle of the inner side of the clamping block 411, and the plurality of liquid outlet holes 412 are arranged at equal intervals along the length direction of the clamping block 411, two cleaning strips 413 are installed on the clamping block 411, and the two cleaning strips 413 are respectively arranged on both sides of the liquid outlet hole 412, and a first slider 414 is installed at the bottom of the clamping block 411, and the first slider 414 is slidably connected in the slide groove 435, and the first slider 414 is hinged to the hinge plate 432 through a hinge seat; The second clamping member 42 includes a clamping column 421, the bottom end of the clamping column 421 is rotatably connected to a second slider 423, the second slider 423 is slidably connected in a slide groove 435, the second slider 423 is hinged to the hinge plate 432 through a hinge seat, and a second driving member 422 is installed at the bottom of the second slider 423. In this embodiment, the second driving member 422 is a servo motor, and the driving shaft of the second driving member 422 is connected to the bottom end of the clamping column 421. A groove for the second driving member 422 to slide is provided on the inner bottom wall of the slide groove 435, and the second driving member 422 can drive the clamping column 421 to rotate.

[0040] See also Figure 2 , Figure 3 and Figure 5 A baffle 45 is installed on the top of the first slider 414 and the second slider 423. In the present embodiment, the baffle 45 is fan-shaped. In the initial position, one side of the baffle 45 contacts one side of the connecting frame 125, and the top of the baffle 45 contacts the bottom of the cross plate 126. The clamping block 411 and the clamping column 421 both pass through the baffle 45.

[0041] See also Figure 2 and Figure 5 The cleaning assembly 44 includes a liquid storage tank 441 mounted at the bottom end of the first mounting plate 434. The liquid storage tank 441 is U-shaped. A water pump is arranged inside the liquid storage tank 441. The third driving member 433 is arranged above the U-shaped cavity of the liquid storage tank 441. Liquid supply pipes 442 are installed on both sides of the liquid storage tank 441. A liquid supply head 443 is installed at one end of the liquid supply pipe 442. One end of the liquid supply head 443 passes through the first slider 414 and is connected to the cavity of the clamping block 411. A second mounting plate 444 is installed at the bottom end of the liquid storage tank 441. The second mounting plate 444 is rotatably connected to the lifting assembly. After the clamping block 411 and the clamping column 421 clamp the bearing, the liquid storage tank 441 provides cleaning liquid to the clamping block 411 through the liquid supply head 443 on the liquid supply pipe 442. At this time, the cleaning liquid in the clamping block 411 is sprayed to the outside of the bearing through the liquid outlet 412, and then the second driving member 422 is started. The second driving member 422 drives the clamping column 421 to rotate, thereby driving the bearing to rotate and spraying the cleaning liquid to the outside of the bearing. During the rotation of the bearing, the cleaning strip 413 wipes the area sprayed with the cleaning liquid to clean the stains on the bearing to avoid stains on the outside of the bearing before detection, thereby improving the accuracy of the bearing inner ring roundness detection.

[0042] Working principle of the present invention: When the roundness of the inner ring of the bearing is detected, the inner ring of the bearing is first placed on the first gear 321, and the third driving member 433 is started at this time. The third driving member 433 drives the clamping column 421 and the two clamping blocks 411 to approach the bearing through the hinged plate 432 on the rotating disk 431 to clamp the bearing. In the process of clamping the bearing, the baffle 45 gradually moves away from the connecting frame 125. At this time, the first elastic member 112 drives the detection head 115 on the support rod 114 to approach the bearing through the sliding sleeve 113, so that the detection head 115 can adaptively approach the bearing, and there is no need for the staff to manually control the distance between the detection head 115 and the inner ring of the bearing, thereby improving the convenience of detection. After the clamping column 421 and the two clamping blocks 411 clamp the bearing, the baffle 45 is completely separated from the connecting frame 125; Then, the second driving member 422 is started, and the second driving member 422 drives the clamping column 421 to rotate. The clamping column 421 drives the bearing to rotate during the rotation. At the same time, the clamping block 411 sprays the cleaning liquid to the bearing through the liquid outlet 412, so that the cleaning liquid is evenly sprayed on the bearing to clean the outer side of the bearing. After cleaning, push the pressing rod 343 downward to insert the convex strip 333 on the slide cylinder 331 into the second spline shaft 54, and then start the first driving member 31, which drives the lead screw 52 to rotate, so that the support plate 51 moves downward. When the support plate 51 moves downward, the clamping column 421, the clamping block 411 and the baffle 45 move downward synchronously with the support plate 51 to expose the detection area of ​​the bearing; When the baffle 45 moves downward, the second elastic member 124 is reset and contracted, and the baffle 45 and the cross plate 126 are still in contact. At this time, the second elastic member 124 drives the detection head 115 to move downward through the connecting frame 125, so that the detection head 115 can contact the inner ring of the bearing. When the baffle 45 moves downward to the limit position, the baffle 45 is separated from the cross plate 126, and then the pressure rod 343 is released. At this time, the second spline sleeve 332 enters the first spline sleeve 325, and the first driving member 31 drives the first gear 321 to rotate, so as to drive the bearing to rotate, thereby starting to detect the roundness of the bearing; When the bearing inspection is completed, the clamping column 421 and the two clamping blocks 411 are first moved away from the bearing. At this time, the baffle 45 contacts the connecting frame 125 again and pushes the connecting frame 125 to move, driving the detection head 115 away from the bearing. Then the clamping column 421 and the two clamping blocks 411 are moved up. At this time, the baffle 45 pushes the connecting frame 125 up through the cross plate 126 to reset the detection head 115.

[0043] The above is only a preferred embodiment of the present invention. Any technician familiar with the profession, without departing from the scope of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention, still falls within the scope of the technical solution of the present invention.

Claims

1. An intelligent detection device for roundness of inner ring of a bearing, characterized in that: include: A detection component (11), a support component (21), a clamping mechanism, a driving mechanism and a lifting component, wherein the support component (21) is arranged at the bottom of the detection component (11), the driving mechanism is used to drive the clamping mechanism to rotate, and the lifting component is used to drive the clamping mechanism to rise and fall; The detection component (11) comprises a detection head (115), the detection head (115) being used to detect the roundness of the inner ring of the bearing, and the detection component (11) being arranged on a sliding component (12) used to move the detection head (115); The clamping mechanism is arranged inside the support assembly (21) to clamp the bearing, and the clamping mechanism comprises a second clamping member (42), a driving assembly (43) and two first clamping members (41); the second clamping member (42) and the two first clamping members (41) are both arranged on the driving assembly (43); the bottoms of the second clamping member (42) and the two first clamping members (41) are both connected to baffles (45); the baffles (45) abut against the sliding assembly (12) in an initial position; and a cleaning assembly (44) is arranged at the bottom of the driving assembly (43); The cleaning assembly (44) comprises a liquid storage tank (441) mounted at the bottom end of a first mounting plate (434), liquid supply pipes (442) are mounted on both sides of the liquid storage tank (441), a liquid supply head (443) is mounted at one end of the liquid supply pipe (442), and a second mounting plate (444) is mounted at the bottom end of the liquid storage tank (441).

2. The intelligent detection device for roundness of inner ring of a bearing according to claim 1, characterized in that: The sliding assembly (12) comprises a guide rail (121), a guide block (122), a fixed rod (123), a second elastic member (124) and a connecting frame (125), wherein the guide block (122) is slidably disposed on the guide rail (121), the fixed rod (123) is mounted on the top of the guide block (122), the second elastic member (124) is sleeved on the fixed rod (123), the connecting frame (125) is slidably disposed on the fixed rod (123), and the fixed rod (123) is A limiting gasket is provided on the top of the connecting frame (123), the detection component (11) is arranged on the top of the connecting frame (125), the second elastic member (124) is arranged between the top of the guide block (122) and the bottom of the connecting frame (125), a transverse plate (126) is installed on the side of the connecting frame (125) close to the clamping mechanism, the side wall of the baffle plate (45) abuts against the connecting frame (125), and the upper end surface of the baffle plate (45) contacts the lower end surface of the transverse plate (126).

3. The intelligent detection device for roundness of inner ring of a bearing according to claim 1, characterized in that: The driving assembly (43) comprises a rotating disk (431), a third driving member (433) and a first mounting disk (434); the rotating disk (431) is arranged above the first mounting disk (434); the third driving member (433) is arranged on the first mounting disk (434); the third driving member (433) is used to drive the rotating disk (431); three hinge plates (432) are hinged at the top end of the rotating disk (431); and three slide grooves (435) are provided on the upper end surface of the first mounting disk (434).

4. The intelligent detection device for roundness of inner ring of a bearing according to claim 3 is characterized in that: The first clamping member (41) comprises a clamping block (411), a cavity is provided inside the clamping block (411), one end of the liquid supply head (443) passes through the first slider (414) and is in communication with the cavity of the clamping block (411), a plurality of liquid outlet holes (412) are provided on the inner side of the clamping block (411), cleaning strips (413) are installed on both sides of the liquid outlet holes (412), a first slider (414) is installed at the bottom of the clamping block (411), the first slider (414) is slidably connected in the slide groove (435), and the baffle (45) connected to the first clamping member (41) is provided between the clamping block (411) and the first slider (414).

5. The intelligent detection device for roundness of inner ring of a bearing according to claim 3 is characterized in that: The second clamping member (42) comprises a clamping column (421), a second slider (423) is installed at the bottom of the clamping column (421), the second slider (423) is slidably connected in the slide groove (435), a second driving member (422) is installed at the bottom of the second slider (423), and the baffle (45) connected to the second clamping member (42) is arranged between the second slider (423) and the clamping column (421).

6. The intelligent detection device for roundness of inner ring of a bearing according to claim 5, characterized in that: The driving mechanism comprises a first driving member (31), a transmission assembly (32) and a rotating assembly (33); the rotating assembly (33) is connected to the first driving member (31); the transmission assembly (32) is connected to the rotating assembly (33); an adjusting assembly (34) is provided on the rotating assembly (33); and the first driving member (31) drives the transmission assembly (32) to rotate via the rotating assembly (33).

7. The intelligent detection device for roundness of inner ring of a bearing according to claim 6, characterized in that: The transmission assembly (32) comprises a first gear (321) and a second gear (324), the first gear (321) meshing with the second gear (324), three guide grooves (322) being provided at the top of the first gear (321), the clamping column (421) and the two clamping blocks (411) sliding in the three guide grooves (322) respectively, and a first spline sleeve (325) being provided at the middle of the second gear (324).

8. The intelligent detection device for roundness of inner ring of a bearing according to claim 6, characterized in that: The rotating assembly (33) comprises a slide cylinder (331), a second spline sleeve (332) and a first spline shaft (334); the second spline sleeve (332) is mounted on the outer side of the slide cylinder (331); a plurality of convex strips (333) are mounted on the inner side of the slide cylinder (331); the first spline shaft (334) is slidably connected to the inner side of the slide cylinder (331); the convex strips (333) are matched with the spline grooves on the first spline shaft (334); and the top end of the first spline shaft (334) is connected to the first driving member (31).

9. The intelligent detection device for roundness of inner ring of a bearing according to claim 8, characterized in that: The adjustment component (34) comprises a mounting frame (341), a lifting plate (342) and a pressure rod (343); the mounting frame (341) is mounted on one side of the support component (21); the lifting plate (342) is slidably connected to the inside of the mounting frame (341); the pressure rod (343) passes through the top of the mounting frame (341) and is connected to the upper end surface of the lifting plate (342); one end of the lifting plate (342) away from the mounting frame (341) is rotationally connected to the slide cylinder (331), and the mounting frame (341) and the slide cylinder (331) are axially limited; the outer side of the pressure rod (343) is sleeved with a third elastic member (344); the third elastic member (344) is mounted between the inner top wall of the mounting frame (341) and the upper end surface of the lifting plate (342).

Citation Information

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