CN217484039U - Gearbox bearing abnormal sound detector - Google Patents
Gearbox bearing abnormal sound detector Download PDFInfo
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- CN217484039U CN217484039U CN202221570810.7U CN202221570810U CN217484039U CN 217484039 U CN217484039 U CN 217484039U CN 202221570810 U CN202221570810 U CN 202221570810U CN 217484039 U CN217484039 U CN 217484039U
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- centering chuck
- jaw
- jaw self
- abnormal sound
- pressure
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Abstract
The utility model discloses a gearbox bearing abnormal sound detector, which relates to the technical field of rolling bearings and comprises a base, a clamping mechanism, a sliding mechanism and a detection mechanism; the fixing assembly comprises a three-jaw self-centering chuck female end fixed on the base, the three-jaw self-centering chuck female end is provided with three first jaws, and the end face of each first jaw is provided with three first steps which are sequentially increased from the center to the periphery; the movable assembly comprises a pressing driving device and a three-jaw self-centering chuck sub-end fixed on an output shaft of the pressing driving device, a second jaw is arranged at the three-jaw self-centering chuck sub-end, and three second steps which are gradually decreased from the center to the periphery of the end face of the second jaw; the detection mechanism comprises a pressure detector and a pressure contact element, the pressure contact element is arranged on the movable assembly, and the distance between the contact element and the pressure detector is equal to the distance between the female end of the three-jaw self-centering chuck and the secondary end of the three-jaw self-centering chuck; the utility model discloses can detect the pressure value that the bearing took place the abnormal sound, simple structure.
Description
Technical Field
The utility model relates to a antifriction bearing detection area specifically is a gearbox bearing abnormal sound detector.
Background
The bearing is an important part in the modern mechanical equipment. The main function of the bearing is to support the mechanical rotating body, reduce the friction coefficient in the movement process and ensure the rotation precision of the mechanical rotating body, after the bearing is manufactured, the rigidity of the bearing needs to be detected, and the use conditions of the bearing under different loads are analyzed, so that the bearing is conveniently placed in a proper load range in mechanical equipment. Most of the existing detection devices are complex in structure and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a gearbox bearing abnormal sound detector to solve the technical problem that bearing abnormal sound detection device structure is complicated.
In order to solve the technical problem, the utility model provides a following optimization technical scheme:
a gearbox bearing abnormal sound detector comprises a base, a clamping mechanism, a sliding mechanism and a detection mechanism;
the clamping mechanism comprises a fixed component and a movable component;
the fixing assembly comprises a three-jaw self-centering chuck female end fixed on the base, a first jaw is arranged at the three-jaw self-centering chuck female end, and three first steps which are sequentially increased in number are arranged on the end face of the first jaw from the center to the periphery;
the movable assembly comprises a pressing driving device and a three-jaw self-centering chuck sub-end fixed on an output shaft of the pressing driving device, a second jaw is arranged at the three-jaw self-centering chuck sub-end, three second steps which are gradually decreased in sequence are arranged on the end face of the second jaw from the center to the periphery, and the three second steps correspond to the three first steps respectively;
the detection mechanism comprises a pressure detector and a pressure contact piece, the pressure contact piece is arranged on the movable assembly, and the distance between the contact piece and the pressure detector is equal to the distance between the female end of the three-jaw self-centering chuck and the male end of the three-jaw self-centering chuck;
the pressing driving device slides on the base through the sliding mechanism to enable the pressure detector to measure the pressure between the female end of the three-jaw self-centering chuck and the male end of the three-jaw self-centering chuck through the pressure contact piece.
Furthermore, the fixing assembly is further provided with a fixing seat, the fixing seat is arranged on the base, and the female end of the three-jaw self-centering chuck is arranged on the side face of the fixing seat.
Furthermore, the movable assembly further comprises a transmission plate, the pressing driving device and the pressure contact piece are arranged on the transmission plate, and the transmission plate slides on the base through a sliding mechanism.
Further, the sliding mechanism comprises a sliding plate, a screw rod and a sliding driving device;
the sliding plate is arranged on the base, and sliding rails are arranged on two sides of the sliding plate;
the sliding driving device is arranged on the fixed seat, one end of the screw rod is fixed on the sliding driving device, and the other end of the screw rod is fixed on the sliding plate;
the both sides of the bottom surface of driving plate are equipped with the slide, two the bottom surface of slide is equipped with the spout.
Furthermore, a hand wheel is arranged at one end, far away from the pressing driving device, of the screw rod.
Furthermore, two ends of the sliding plate are provided with supporting seats, and the screw rod penetrates through the two supporting seats.
The distance measuring device comprises a base, a movable assembly and a distance measuring mechanism, wherein the movable assembly is arranged on the base, the distance measuring mechanism comprises a scale fixed on the base and a measurer fixed on the movable assembly, and the measurer moves along with the movable assembly and records the moving distance through the scale.
Furthermore, the measurer comprises a sleeve and a connecting piece, the sleeve is sleeved on the scale, and the connecting piece is connected with the sleeve and the transmission plate.
Furthermore, the pressure detector is provided with a contact head, the movable assembly is in the moving process, and the pressure detector detects the pressure between the female end of the three-jaw self-centering chuck and the secondary end of the three-jaw self-centering chuck through the pressure contact piece and the contact head.
Furthermore, a plurality of foot rests are arranged on the bottom surface of the base.
The utility model discloses following beneficial effect has for prior art:
the utility model discloses clamping mechanism has been set up, clamping mechanism is including fixed subassembly and movable assembly to control movable assembly through slide mechanism and remove, the first step of first jack catch and the second step of second jack catch cooperate tight bearing, and pressure contact piece follows movable assembly slip, contact and extrusion pressure detector simultaneously, reaches the pressure value that detects the bearing and take place the abnormal sound.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
In the figure: 1. a base; 2. a three-jaw self-centering chuck female end; 3. a first jaw; 4. a first step; 5. a compression drive device; 6. a three-jaw self-centering chuck sub-end; 7. a second jaw; 8. a second step; 9. a pressure detector; 10. a pressure contact member; 11. a fixed seat; 12. a drive plate; 13. a slide plate; 14. a screw rod; 15. a slide driving device; 16. a slide rail; 17. a slide base; 18. a hand wheel; 19. a supporting seat; 20. a scale; 21. a sleeve; 22. connecting sheets; 23. and a contact.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1-3, a gearbox bearing abnormal sound detector comprises a base 1, a clamping mechanism, a sliding mechanism and a detection mechanism;
the clamping mechanism comprises a fixed component and a movable component;
the fixing assembly comprises a female end 2 of the three-jaw self-centering chuck fixed on the base 1, the female end 2 of the three-jaw self-centering chuck is provided with a first jaw 3, and the end face of the first jaw 3 is provided with three first steps 4 which are sequentially increased in size from the center to the periphery;
the movable assembly comprises a pressing driving device 5 and a three-jaw self-centering chuck sub-end 6 fixed on an output shaft of the pressing driving device 5, a second clamping jaw 7 is arranged at the three-jaw self-centering chuck sub-end 6, three second steps 8 which are gradually decreased are arranged on the end surface of the second clamping jaw 7 from the center to the periphery, and the three second steps 8 correspond to the three first steps 4 respectively;
the detection mechanism comprises a pressure detector 9 and a pressure contact piece 10, the pressure contact piece 10 is arranged on the movable assembly, and the distance between the contact piece and the pressure detector 9 is equal to the distance between the female end 2 of the three-jaw self-centering chuck and the male end 6 of the three-jaw self-centering chuck;
the pressing driving device 5 slides on the base 1 through the sliding mechanism, so that the pressure detector 9 measures the pressure between the female end 2 of the three-jaw self-centering chuck and the male end 6 of the three-jaw self-centering chuck through the pressure contact piece 10.
In the above technical solution, the three-jaw self-centering chuck female end 2 and the three-jaw self-centering chuck male end 6 are both three-jaw self-centering chucks in the prior art, the three-jaw self-centering chuck can self-center and adjust the tightness of the jaws along the radial direction, and the three-jaw self-centering chuck is a well-known technology of those skilled in the art, and will not be described herein again. The pressing driving device 5 is a motor, and the three-jaw self-centering chuck terminal 6 is fixed on an output shaft of the motor.
The utility model provides a bearing abnormal sound detector's use method is:
hanging a bearing on three second steps 8 at the center of the terminal end 6 of the three-jaw self-centering chuck, and attaching the side surface of the bearing to the side surfaces of the three second steps 8 in the middle; the pressing driving device 5 is slid through a sliding mechanism, so that the sub-end 6 of the three-jaw self-centering chuck approaches to the main end 2 of the three-jaw self-centering chuck until the side surface of the outer ring of the bearing is clamped by a first step 4 in the middle of the main end 2 of the three-jaw self-centering chuck and a second step 8 in the middle of the sub-end 6 of the three-jaw self-centering chuck, the first step 4 of the edge of the main end 2 of the three-jaw self-centering chuck and the second step 8 of the edge of the sub-end 6 of the three-jaw self-centering chuck limit the outer wall of the outer ring of the bearing, the first step 4 of the center of the main end 2 of the three-jaw self-centering chuck and the second step 8 of the center of the sub-end 6 of the three-jaw self-centering chuck limit the inner ring of the bearing, the pressing driving device 5 is started, and the output shaft of the pressing driving device 5 drives the sub-end 6 of the three-jaw self-centering chuck to rotate, so that the inner ring of the bearing rotates; the sliding mechanism continuously slides to compress the driving device 5, the bearing is pressed by the horizontal direction pressure of the three-jaw self-centering chuck female end 6 and the three-jaw self-centering chuck female end 2, the pressure contact piece 10 extrudes the pressure detector 9 until the bearing sends out abnormal sound, the sliding mechanism stops working, meanwhile, the pressure detector 9 records the pressure value of the pressure contact piece 10, and the pressure value is equal to the stress value of the bearing because the distance between the contact piece and the pressure detector 9 is equal to the distance between the three-jaw self-centering chuck female end 2 and the three-jaw self-centering chuck female end 6, so that the pressure value is equal to the stress value of the bearing, and the measurement of the pressure value which can be borne by the bearing is completed.
Further, fixed subassembly still is equipped with fixing base 11, fixing base 11 is established on the base 1, the three-jaw is established from centering chuck female end 2 the side of fixing base 11, fixing base 11 play and fix the effect on base 1 with three-jaw is from centering chuck female end 2, fixes three-jaw on a certain height from centering chuck female end 2 simultaneously, makes three-jaw be located same height from centering chuck female end 2 and three-jaw from centering chuck secondary end 6.
Further, the movable assembly further comprises a driving plate 12, the pressing driving device 5 and the pressure contact piece 10 are both arranged on the driving plate 12, and the driving plate 12 slides on the base 1 through a sliding mechanism. The driving plate 12 serves as a carrier for the pressing drive 5 and the pressure contact piece 10. The particular manner in which the pressure drive 5 and the pressure contact piece 10 are fastened to the transmission plate 12 has a plurality of options, so that the fastening can be achieved, for example by means of screws.
Further, the slide mechanism includes a slide plate 13, a lead screw 14, and a slide driving device 15;
the sliding plate 13 is arranged on the base 1, and sliding rails 16 are arranged on two sides of the sliding plate 13;
the sliding driving device 15 is arranged on the fixed seat 11, one end of the screw rod 14 is fixed on the sliding driving device 15, and the other end is fixed on the sliding plate 13;
two sides of the bottom surface of the transmission plate 12 are provided with slide seats 17, and the bottom surfaces of the two slide seats 17 are provided with sliding grooves.
It can be understood that the transmission plate 12 is matched with the screw 14, when the sliding driving device 15 is started, the transmission plate 12 slides towards the fixed seat 11 through the screw 14, and the sliding seat 17 of the transmission plate 12 is matched with the sliding rail 16 of the sliding plate 13 to play a guiding role.
Furthermore, a hand wheel 18 is arranged at one end of the screw rod 14 far away from the pressing driving device 5. The lead screw 14 also enables manual sliding of the drive plate 12 by means of a hand wheel 18.
Further, two ends of the sliding plate 13 are provided with supporting seats 19, and the screw rod 14 penetrates through the two supporting seats 19. The two support seats 19 serve to support the screw 14 and fix the screw 14 to the slide 13.
Further, the distance measuring device comprises a distance measuring mechanism, wherein the distance measuring mechanism comprises a scale 20 fixed on the base 1 and a measurer fixed on the movable assembly, and the measurer moves along with the movable assembly and records the moving distance through the scale 20. The distance measuring mechanism is used for recording the moving distance of the transmission plate 12 to the fixed seat 11 and is used as a reference for testing the bearings of the same subsequent batch.
Further, the measuring device comprises a sleeve 21 and a connecting piece 22, the sleeve 21 is sleeved on the scale 20, and the connecting piece 22 is connected with the sleeve 21 and the transmission plate 12. The sleeve 21 is sleeved on the scale 20 and fixed on the transmission plate 12 through the connecting piece 22, so that the accurate measurement effect is achieved, and meanwhile, the moving distance of the transmission plate 12 can be visually seen. The manner in which the connecting piece 22 is fixed to the transmission plate 12 and the sleeve 21 can be chosen in many ways to achieve the fixing, for example by means of a screw connection.
Further, the pressure detector 9 is provided with a contact head 23, and in the moving process of the movable assembly, the pressure detector 9 detects the pressure between the female end 2 of the three-jaw self-centering chuck and the secondary end 6 of the three-jaw self-centering chuck through the pressure contact piece 10 and the contact head 23. It can be understood that pressure measurement appearance 9 is prior art, and pressure measurement appearance 9 passes through the tester cassette to be fixed on base 1, specifically is that the tester cassette passes through the bolt or other mode to be fixed on base 1, and pressure measurement appearance detachably card is gone into on the tester cassette, is extrudeed through contact 23 and calculates this pressure also prior art, therefore does not describe here again.
Further, a plurality of foot rests are arranged on the bottom surface of the base 1. The four foot rests are respectively arranged at the four feet of the base 1 to play a supporting role.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A gearbox bearing abnormal sound detector is characterized by comprising a base, a clamping mechanism, a sliding mechanism and a detection mechanism;
the clamping mechanism comprises a fixed component and a movable component;
the fixing assembly comprises a female end of a three-jaw self-centering chuck fixed on the base, three first jaws are arranged at the female end of the three-jaw self-centering chuck, and three first steps which are sequentially increased in size are arranged on the end face of each first jaw from the center to the periphery;
the movable assembly comprises a pressing driving device and a three-jaw self-centering chuck sub-end fixed on an output shaft of the pressing driving device, a second jaw is arranged at the three-jaw self-centering chuck sub-end, three second steps which are gradually decreased in sequence are arranged on the end face of the second jaw from the center to the periphery, and the three second steps correspond to the three first steps respectively;
the detection mechanism comprises a pressure detector and a pressure contact piece, the pressure contact piece is arranged on the movable assembly, and the distance between the contact piece and the pressure detector is equal to the distance between the female end of the three-jaw self-centering chuck and the male end of the three-jaw self-centering chuck;
the pressing driving device slides on the base through the sliding mechanism to enable the pressure detector to measure the pressure between the female end of the three-jaw self-centering chuck and the secondary end of the three-jaw self-centering chuck through the pressure contact piece.
2. The gearbox bearing abnormal sound detector according to claim 1, wherein the fixing assembly is further provided with a fixing seat, the fixing seat is arranged on the base, and the female end of the three-jaw self-centering chuck is arranged on the side face of the fixing seat.
3. The gearbox bearing abnormal sound detector according to claim 1, wherein the movable assembly further comprises a transmission plate, the pressing driving device and the pressure contact piece are arranged on the transmission plate, and the transmission plate slides on the base through a sliding mechanism.
4. The gearbox bearing abnormal sound detector according to claim 3, wherein the sliding mechanism comprises a sliding plate, a screw rod and a sliding driving device;
the sliding plate is arranged on the base, and sliding rails are arranged on two sides of the sliding plate;
the sliding driving device is arranged on the fixed seat, one end of the screw rod is fixed on the sliding driving device, and the other end of the screw rod is fixed on the sliding plate;
the both sides of the bottom surface of driving plate are equipped with the slide, two the bottom surface of slide is equipped with the spout.
5. The gearbox bearing abnormal sound detector according to claim 4, wherein a hand wheel is arranged at one end of the screw rod, which is far away from the pressing driving device.
6. The gearbox bearing abnormal sound detector according to claim 4, wherein two ends of the sliding plate are provided with supporting seats, and the screw rod penetrates through the two supporting seats.
7. The gearbox bearing abnormal sound detector according to claim 1, further comprising a distance measuring mechanism, wherein the distance measuring mechanism comprises a scale fixed on the base and a measurer fixed on the movable assembly, and the measurer moves along with the movable assembly and records the moving distance through the scale.
8. The gearbox bearing abnormal sound detector according to claim 7, wherein the measurer comprises a sleeve and a connecting piece, the sleeve is sleeved on the scale, and the connecting piece is connected with the sleeve and the transmission plate.
9. The gearbox bearing abnormal sound detector according to claim 1, wherein the pressure detector is provided with a contact head, and the pressure detector detects the pressure between the female end of the three-jaw self-centering chuck and the male end of the three-jaw self-centering chuck through a pressure contact piece and the contact head during the moving process of the movable assembly.
10. The gearbox bearing abnormal sound detector of claim 1, wherein a plurality of foot rests are arranged on the bottom surface of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221570810.7U CN217484039U (en) | 2022-06-22 | 2022-06-22 | Gearbox bearing abnormal sound detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221570810.7U CN217484039U (en) | 2022-06-22 | 2022-06-22 | Gearbox bearing abnormal sound detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217484039U true CN217484039U (en) | 2022-09-23 |
Family
ID=83314605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221570810.7U Active CN217484039U (en) | 2022-06-22 | 2022-06-22 | Gearbox bearing abnormal sound detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217484039U (en) |
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2022
- 2022-06-22 CN CN202221570810.7U patent/CN217484039U/en active Active
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