A device for detecting the swing force of an oil-containing bearing convenient for adding lubricating oil

Abstract

The utility model relates to the technical field of oil-containing bearing detection devices, and discloses an oil-containing bearing swing force detection device which is convenient for adding lubricating oil. A refueling port is arranged on the upper part of a bearing cover on one side, and a refueling screw is arranged on the open side of the refueling port. When refueling, it is only necessary to remove the refueling screw to add lubricating oil to the inside of the bearing main body through the refueling hole. Compared with traditional closed bearings, it has better refueling convenience. The bearing main body is placed and installed on the upper part of a bearing tray, and a guide groove seat is arranged on the upper part of a supporting base. When the swing force of the bearing main body is detected, the sliding push of a limit clamp seat and a clamping push block inside the guide groove seat can realize automatic clamping and fixing of the bearing main body, and after the bearing tray slides and resets, the limit clamp seat that loses the resistance of the clamping push block automatically rebounds and resets under the push of a reset spring, so that the bearing main body can be automatically unlocked and released, which greatly improves the convenience of use of the detection device.

Description

Technical Field

[0001] The utility model relates to the technical field of oil-containing bearing detection devices, in particular to an oil-containing bearing swing force detection device which is convenient for adding lubricating oil. Background Art

[0002] Oil-containing bearings, that is, porous bearings, use metal powder as the main raw material. Oil-containing bearings are sintered bodies made by powder metallurgy. They are inherently porous and have the technical advantages of being able to freely adjust the number, size, shape and distribution of pores during the manufacturing process. In order to ensure the quality of the finished bearings, the swing force of oil-containing bearings must be tested during the production process to determine whether they meet the standards. A swing force detection device is required when testing the swing force of oil-containing bearings.

[0003] In order to reduce the consumption of lubricating oil in the bearing, traditional oil-containing bearings are mostly set up with closed structures. When refueling, the end cover of the bearing needs to be disassembled, which is very inconvenient. In addition, when performing swing force detection, in order to fix the bearing, the bearing needs to be manually installed on the upper part of the detection clamp before the detection, and the bearing still needs to be manually disassembled and removed after the detection. The operation is complicated and takes a certain amount of time for disassembly and assembly, which is very inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide an oil-containing bearing swing force detection device which is convenient for adding lubricating oil, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a swing force detection device for an oil-containing bearing that is convenient for adding lubricating oil, comprising a supporting base, the swing force detection device is applied to an oil-containing bearing that is convenient for adding lubricating oil, the oil-containing bearing that is convenient for adding lubricating oil comprises a bearing main body, bearing covers are arranged on both sides of the bearing main body, a refueling port is arranged on the upper part of one side of the bearing cover, a refueling screw is arranged on the opening side of the refueling port, a pushing mechanism is arranged on the upper part of the supporting base, the pushing mechanism comprises a driving electric cylinder, a bearing tray and a guide groove seat, the bearing main body is placed and installed on the upper part of the bearing tray, limited clamp seats are movably arranged on both sides of the bearing tray, a clamping push block is arranged inside the guide groove seat, and the bearing tray realizes clamping and limiting of the bearing main body by sliding and pushing between the clamping push block and the limited clamp seat under the drive of the driving electric cylinder;

[0006] A detection mechanism is arranged on the side of the support base, and the detection mechanism comprises a driving motor, a lifting slide and a torsion pendulum force detector. The lifting slide drives the torsion pendulum force detector to perform lifting motion under the drive of the driving motor.

[0007] A detection mechanism is arranged on the side of the support base, and the detection mechanism comprises a driving motor, a lifting slide and a torsion pendulum force detector. The lifting slide drives the torsion pendulum force detector to perform lifting motion under the drive of the driving motor.

[0008] Preferably, the driving electric cylinder is fixed to the top of the supporting base, the bearing tray is fixedly connected to the push rod end of the driving electric cylinder, a bearing mounting groove is provided on the top of the bearing tray, and the bearing body is embedded and placed inside the bearing mounting groove.

[0009] Preferably, both sides of the bearing tray are provided with clamp seat mounting grooves, the inner side of the clamp seat mounting grooves are slidably engaged with a limit clamp seat, the upper and lower sides of the limit clamp seat are fixed with spring mounting blocks, the upper part of the spring mounting block is fixed with a return spring, the return spring is in contact between the spring mounting block and the bearing tray, and the front part of the limit clamp seat is fixed with a clamping rubber pad.

[0010] Preferably, the guide groove seat is fixed to the upper part of the support base, a guide groove is provided in the middle part of the guide groove seat, the bearing tray is slidably engaged in the inner side of the guide groove, the clamping push block is symmetrically fixed on both sides of the inner side of the guide groove, push block grooves matching the clamping push block are provided on both sides of the bearing tray, the clamping push block slides on the inner side of the push block groove, and the rear side of the limit clamp seat is provided with a chamfer.

[0011] Preferably, a side support is fixed to the rear side of the support base, a lifting slide is provided on the front side of the side support, a metal guide column is fixed inside the lifting slide, the rear of the lifting slide is slidably engaged with the inner side of the lifting slide, the rear of the lifting slide is slidably mounted on the upper part of the metal guide column, and the lifting slide slide slides longitudinally on the front side of the side support through the metal guide column.

[0012] Preferably, a torsion yaw force detector is embedded in the front part of the lifting slide, and the torsion yaw force detector is fixedly embedded in the front part of the lifting slide by bolts, and a detection rod is provided at the lower part of the torsion yaw force detector.

[0013] Preferably, the driving motor is fixed to the middle part of the top side of the side support by bolts, and a driving screw is fixedly installed on the driving shaft end of the driving motor. The driving screw is rotatably installed in the middle part of the front side of the side support, and the driving screw is threadedly connected to the screw hole set in the middle part of the rear side of the lifting slide.

[0014] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0015] The bearing adopts an open-hole structure, and a refueling hole is arranged on the bearing cover side of the bearing main body, and the refueling hole is fastened and closed by a refueling screw. When refueling, it is only necessary to remove the refueling screw to add lubricating oil to the inside of the bearing main body through the refueling hole, and there is no need to disassemble the bearing cover of the bearing. Compared with traditional closed bearings, it has better refueling convenience, and a guide groove seat is arranged on the upper part of the supporting base. When the swing force of the bearing main body is detected, the sliding push of the limit clamp seat and the clamping push block on the inner side of the guide groove seat can realize automatic clamping and fixing of the bearing main body, and after the bearing tray slides and resets, the limit clamp seat that loses the resistance of the clamping push block automatically rebounds and resets under the push of the reset spring, so that the bearing main body can be automatically unlocked and released. During the detection process, there is no need to manually install and disassemble the bearing main body, which greatly improves the convenience of use of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the upper structure of the support base of the utility model;

[0019] Figure 3 This is a schematic diagram of the front structure of the driving electric cylinder of the utility model;

[0020] Figure 4 This is a schematic diagram of the disassembly structure of the bearing tray of the utility model;

[0021] Figure 5 It is a schematic diagram of the front structure of the limit clamp seat of the utility model;

[0022] Figure 6 This is a schematic diagram of the rear structure of the limit clamp seat of the utility model;

[0023] Figure 7 This is a schematic diagram of the bearing main body structure of the utility model.

[0024] Explanation of the reference numerals in the accompanying drawings: 1. Support base; 2. Driving electric cylinder; 3. Bearing tray; 4. Guide groove seat; 5. Push block slide groove; 6. Clamping push block; 7. Clamp seat mounting groove; 8. Limit clamp seat; 9. Spring mounting block; 10. Reset spring; 11. Clamping rubber pad; 12. Chamfer; 13. Bearing mounting groove; 14. Bearing body; 15. Bearing cover; 16. Oiling screw; 17. Side support; 18. Driving motor; 19. Lifting slide; 20. Torsion pendulum force detector; 21. Metal guide column; 22. Driving screw. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0027] Example

[0028] See also Figure 1-7 , the utility model provides a technical solution:

[0029] A swing force detection device for an oil-containing bearing that is convenient for adding lubricating oil, the swing force detection device is applied to an oil-containing bearing that is convenient for adding lubricating oil, comprising a support base 1, an oil-containing bearing that is convenient for adding lubricating oil, comprising a bearing body 14, the bearing body 14 is an oil-containing bearing, both sides of the bearing body 14 are provided with bearing covers 15, the bearing covers 15 are fixedly installed on both sides of the bearing covers 15, in order to facilitate the oil filling operation, as shown in the attached Figure 7As shown, a refueling port is provided on the upper part of the bearing cover 15 on one side. In order to tighten and close the refueling port, a refueling screw 16 is provided on the opening side of the refueling port. The refueling screw 16 is threadedly connected to the opening side of the refueling port. When refueling, it is only necessary to remove the refueling screw 16 and add lubricating oil to the interior of the bearing body 14 through the refueling hole. There is no need to disassemble the bearing cover 15 of the bearing. Compared with traditional closed bearings, it has better refueling convenience. A pushing mechanism is provided on the upper part of the support base 1, and the pushing mechanism includes a driving electric cylinder 2, a bearing tray 3 and a guide groove seat 4. The driving electric cylinder 2 is a servo electric cylinder, which is fixed to the top of the support base 1 and serves as a sliding driving component of the bearing tray 3. The bearing tray 3 is fixedly connected to the push rod end of the driving electric cylinder 2 and can slide horizontally under the drive of the driving electric cylinder 2. In order to guide the sliding of the bearing tray 3, the guide groove seat 4 is fixed to the upper part of the support base 1, and a guide slide groove is provided in the middle of the guide groove seat 4. The bearing tray 3 is slidably engaged with the inner side of the guide slide groove. In order to facilitate the installation of the bearing body 14, as shown in the attached figure Figure 4 As shown, a bearing installation groove 13 is provided on the top of the bearing tray 3 , and a bearing body 14 is embedded and placed inside the bearing installation groove 13 .

[0030] In order to facilitate the installation of the limit clamp seat 8, the two sides of the bearing tray 3 are provided with a clamp seat installation groove 7. In order to facilitate the clamping and fixing of the bearing body 14, the limit clamp seat 8 is slidably engaged on the inner side of the clamp seat installation groove 7. In order to improve the clamping and fastening of the bearing body 14, as shown in the attached Figure 5 As shown, a clamping rubber pad 11 is fixed to the front of the limit clamp seat 8. In order to facilitate the rebound reset of the limit clamp seat 8, spring mounting blocks 9 are fixed on the upper and lower sides of the limit clamp seat 8. A reset spring 10 is fixed on the upper part of the spring mounting block 9. The reset spring 10 is in contact between the spring mounting block 9 and the bearing tray 3. After the bearing tray 3 slides and resets, the limit clamp seat 8 that loses the contact of the clamping push block 6 automatically rebounds and resets under the push of the reset spring 10, so that the bearing body 14 can be automatically unlocked and released. Figure 2 As shown, the clamping push block 6 is symmetrically fixed on both sides of the inner side of the guide slide groove, and both sides of the bearing tray 3 are provided with a push block slide groove 5 adapted to the clamping push block 6. The clamping push block 6 slides on the inner side of the push block slide groove 5. In order to facilitate the sliding and pushing with the clamping push block 6, as shown in the attached Figure 6As shown, a chamfer 12 is provided on the rear side of the limit clamp seat 8, and the bearing tray 3, under the drive of the driving electric cylinder 2, utilizes the sliding push between the clamping push block 6 and the limit clamp seat 8 to achieve clamping and limiting of the bearing body 14. When the swing force of the bearing body 14 is detected, the sliding push of the clamping push block 6 on the inner side of the limit clamp seat 8 and the guide groove seat 4 can realize automatic clamping and fixing of the bearing body 14, and after the bearing tray 3 slides and resets, the limit clamp seat 8 loses the resistance of the clamping push block 6 and automatically rebounds and resets under the push of the reset spring 10, so that the bearing body 14 can be automatically unlocked and released.

[0031] In order to detect the bearing body 14, a detection mechanism is arranged on the side of the support base 1, and the detection mechanism includes a driving motor 18, a lifting slide 19 and a torsion force detector 20. In order to facilitate the installation and support of the detection mechanism, a side support 17 is fixed on the rear side of the support base 1, and a lifting slide groove is arranged on the front side of the side support 17. A metal guide column 21 is fixed inside the lifting slide groove. The rear part of the lifting slide 19 is slidably engaged with the inner side of the lifting slide groove, and the rear part of the lifting slide 19 is slidably mounted on the upper part of the metal guide column 21. The lifting slide 19 slides longitudinally on the front side of the side support 17 through the metal guide column 21. The metal guide column 21 can be used to guide and support the sliding of the lifting slide 19, so that the sliding of the lifting slide 19 is smoother.

[0032] In order to facilitate the detection and measurement of the swing force, a torsion swing force detector 20 is embedded in the front part of the lifting slide 19. The torsion swing force detector 20 is fixedly embedded in the front part of the lifting slide 19 by bolts. A detection rod is arranged at the lower part of the torsion swing force detector 20. The swing force detection operation of the bearing body 14 is completed by utilizing the contact and pushing between the inner ring of the bearing body 14 and the detection rod. In order to realize the lifting and lowering drive of the lifting slide 19, the driving motor 18 is fixed to the middle part of the top side of the side support 17 by bolts. The driving shaft end of the driving motor 18 is fixedly installed with a driving screw 22. The driving screw 22 is rotatably installed in the middle part of the front side of the side support 17. The driving screw 22 is threadedly connected with a screw hole arranged in the middle part of the rear side of the lifting slide 19. The lifting slide 19 drives the torsion swing force detector 20 to perform lifting and lowering movements under the drive of the driving motor 18.

[0033] Working principle or structural principle, when performing the detection operation, the bearing main body 14 is placed in the bearing mounting groove 13 on the upper part of the bearing tray 3, and then the start button is pressed to drive the electric cylinder 2 to work and push the bearing tray 3 to the detection position. When the bearing tray 3 slides, the clamping push block 6 in the guide groove seat 4 contacts the limit clamp seat 8 on the side of the bearing tray 3. Under the sliding pushing action of the clamping push block 6, the limit clamp seats 8 on both sides slide inward to clamp and fix the bearing main body 14 in the bearing mounting groove 13. Then the driving motor 18 works to drive the lifting slide 19 to drive the torsion pendulum force detector 20 to move downward until the detection rod at the lower part of the torsion pendulum force detector 20 is at the inner ring of the bearing main body 14. Then the driving electric cylinder 2 works to drive the bearing main body 14 to perform reciprocating sliding motion, and the swing force detection operation of the bearing main body 14 is completed by the contact pushing between the inner ring of the bearing main body 14 and the detection rod. Then the lifting slide 19 moves up and resets to complete the detection operation;

[0034] When refueling the bearing body 14, it is only necessary to use a tool to remove the refueling screw 16 on the side of the bearing cover 15, then suck the lubricating oil through a syringe and inject the oil into the interior of the bearing body 14 from the refueling port. While injecting the oil, rotate the bearing body 14 to ensure that the oil is evenly distributed inside the bearing body 14. After completion, tighten and reset the refueling screw 16 to complete the refueling operation of the bearing body 14.

[0035] In summary, the bearing adopts an open-hole structure, and a refueling hole is arranged on the side of the bearing cover 15 of the bearing main body 14, and the refueling hole is fastened and closed by a refueling screw 16. When refueling, it is only necessary to remove the refueling screw 16 to add lubricating oil to the inside of the bearing main body 14 through the refueling hole, and there is no need to disassemble the bearing cover 15 of the bearing. Compared with the traditional closed bearing, it has better refueling convenience, and a guide groove seat 4 is arranged on the upper part of the support base 1. When the swing force of the bearing main body 14 is detected, the sliding push of the limit clamp seat 8 and the clamping push block 6 on the inner side of the guide groove seat 4 can realize the automatic clamping and fixing of the bearing main body 14, and after the bearing tray 3 slides and resets, the limit clamp seat 8 that loses the resistance of the clamping push block 6 automatically rebounds and resets under the push of the reset spring 10, so as to realize the automatic unlocking and release of the bearing main body 14, and there is no need to manually install and disassemble the bearing main body 14 during the detection process, which greatly improves the convenience of use of the detection device.

[0036] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0037] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for detecting the swing force of an oil-containing bearing that is convenient for adding lubricating oil, comprising a support base (1), the device for detecting the swing force being applied to an oil-containing bearing that is convenient for adding lubricating oil, the oil-containing bearing that is convenient for adding lubricating oil comprising a bearing body (14), bearing covers (15) being arranged on both sides of the bearing body (14), a refueling port being arranged on the upper part of one side of the bearing cover (15), a refueling screw (16) being arranged on the opening side of the refueling port, and characterized in that: The upper part of the support base (1) is provided with a pushing mechanism, and the pushing mechanism comprises a driving electric cylinder (2), a bearing tray (3) and a guide groove seat (4); the bearing body (14) is placed and installed on the upper part of the bearing tray (3); both sides of the bearing tray (3) are movably provided with limit clamp seats (8); a clamping push block (6) is provided inside the guide groove seat (4); and the bearing tray (3) is driven by the driving electric cylinder (2) to clamp and limit the bearing body (14) by means of sliding push between the clamping push block (6) and the limit clamp seat (8); A detection mechanism is arranged on the side of the support base (1), and the detection mechanism comprises a drive motor (18), a lifting slide (19) and a torsion pendulum force detector (20). The lifting slide (19) drives the torsion pendulum force detector (20) to perform lifting movement under the drive of the drive motor (18).

2. The device for detecting the swing force of an oil-containing bearing that is convenient for adding lubricating oil according to claim 1 is characterized in that: The driving electric cylinder (2) is fixed to the top of the supporting base (1), the bearing tray (3) is fixedly connected to the push rod end of the driving electric cylinder (2), the top of the bearing tray (3) is provided with a bearing mounting groove (13), and the bearing body (14) is embedded and placed inside the bearing mounting groove (13).

3. The device for detecting the swing force of an oil-containing bearing that is convenient for adding lubricating oil according to claim 2 is characterized in that: The bearing tray (3) is provided with a clamp seat installation groove (7) on both sides, and a limit clamp seat (8) is slidably engaged with the inner side of the clamp seat installation groove (7). The limit clamp seat (8) is fixed with a spring installation block (9) on both sides, and a return spring (10) is fixed on the upper part of the spring installation block (9). The return spring (10) is in contact between the spring installation block (9) and the bearing tray (3), and a clamping rubber pad (11) is fixed on the front part of the limit clamp seat (8).

4. The device for detecting the swing force of an oil-containing bearing that is convenient for adding lubricating oil according to claim 3 is characterized in that: The guide groove seat (4) is fixed to the upper part of the support base (1), and a guide groove is arranged in the middle part of the guide groove seat (4). The bearing tray (3) is slidably engaged in the inner side of the guide groove. The clamping push block (6) is symmetrically fixed to the inner sides of the guide groove. Push block grooves (5) matching with the clamping push block (6) are arranged on both sides of the bearing tray (3). The clamping push block (6) slides on the inner side of the push block groove (5). The rear side of the limit clamp seat (8) is provided with a chamfer (12).

5. The device for detecting the swing force of an oil-containing bearing that is convenient for adding lubricating oil according to claim 2 is characterized in that: A side support (17) is fixed to the rear side of the support base (1), a lifting slide groove is arranged on the front side of the side support (17), a metal guide column (21) is fixed inside the lifting slide groove, the rear part of the lifting slide (19) is slidably engaged with the inner side of the lifting slide groove, the rear part of the lifting slide (19) is slidably mounted on the upper part of the metal guide column (21), and the lifting slide (19) slides longitudinally on the front side of the side support (17) through the metal guide column (21).

6. The device for detecting the swing force of an oil-containing bearing that is convenient for adding lubricating oil according to claim 5 is characterized in that: A torsion force detector (20) is embedded in the front of the lifting slide (19). The torsion force detector (20) is fixedly embedded in the front of the lifting slide (19) by bolts, and a detection rod is arranged at the bottom of the torsion force detector (20).

7. The device for detecting the swing force of an oil-containing bearing that is convenient for adding lubricating oil according to claim 6 is characterized in that: The driving motor (18) is fixed to the middle part of the top side of the side support (17) by means of bolts, and a driving screw rod (22) is fixedly mounted on the driving shaft end of the driving motor (18), and the driving screw rod (22) is rotatably mounted on the middle part of the front side of the side support (17), and the driving screw rod (22) is threadedly connected to a screw hole provided in the middle part of the rear side of the lifting slide (19).

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