CN118066964B - Tapered roller bearing precision measuring device - Google Patents
Tapered roller bearing precision measuring device Download PDFInfo
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- CN118066964B CN118066964B CN202410477170.2A CN202410477170A CN118066964B CN 118066964 B CN118066964 B CN 118066964B CN 202410477170 A CN202410477170 A CN 202410477170A CN 118066964 B CN118066964 B CN 118066964B
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- 238000001514 detection method Methods 0.000 claims abstract description 46
- 238000005259 measurement Methods 0.000 claims abstract description 32
- 238000012360 testing method Methods 0.000 claims description 32
- 238000010030 laminating Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention provides a tapered roller bearing precision measuring device, which relates to the technical field of bearing measurement and comprises a detection clamping piece, wherein two bearing frame anti-skid parts are arranged above the detection clamping piece and are symmetrically arranged; lifting locating pieces are slidably arranged on two sides of the detection clamping piece; the lifting positioning piece is provided with a driving rotating piece; the radial load applying part is fixedly arranged at the bottom of the driving rotating part, so that the consistency of the arrangement height and the gap of the rollers can be measured at one time, the measurement integrity can be effectively guaranteed, each roller can be measured around the circumference, the roller measurement accuracy is guaranteed, the problem that the conventional bearing precision measuring device is inconvenient to realize the limiting work of the auxiliary roller frame, the roller is easy to move during the gap detection, and the measurement precision is difficult to guarantee is solved.
Description
Technical Field
The invention relates to the technical field of bearing measurement, in particular to a tapered roller bearing precision measuring device.
Background
In the manufacturing of actual bearing, tapered roller bearing has a large amount of applications, in the production manufacturing work of actual tapered roller bearing, need detect the work to tapered roller bearing's production precision, because tapered roller bearing's structure is conical structure, so in actual application process, can bear great axial load, but its structure also has decided its radial load and bear effect not than traditional ball bearing etc. at present bearing precision measuring device is inconvenient to realize carrying out the spacing work of roller frame, the easy drunkenness when roller clearance detects, be difficult to guarantee measurement accuracy, be difficult to carry out tapered roller bearing radial load application simultaneously, roller clearance detects unreasonably not actual conditions, simultaneously be inconvenient for disposable test roller's high uniformity of arrangement and clearance, measurement data is not comprehensive enough.
Disclosure of Invention
The embodiment of the disclosure relates to a tapered roller bearing precision measuring device, wherein a roller precision measuring piece can be used for measuring the arrangement height consistency and the gap of rollers at one time, so that the measurement integrity can be effectively ensured, each roller can be measured around the circumference, and the roller measurement accuracy is ensured.
The first aspect of the disclosure provides a tapered roller bearing precision measuring device, which specifically comprises a detection clamping piece, wherein two bearing frame anti-skid parts are arranged above the detection clamping piece, and the two bearing frame anti-skid parts are symmetrically arranged; lifting locating pieces are slidably arranged on two sides of the detection clamping piece; the lifting positioning piece is provided with a driving rotating piece; the bottom of the driving rotating piece is fixedly provided with a radial load applying part, and the bottom of the radial load applying part is fixedly provided with a bearing positioning part; the radial load applying part is provided with a roller positioning piece in a sliding manner, the roller positioning piece is provided with a roller precision test piece in a sliding manner, and the inner side of the bottom of the roller precision test piece is of an inclined surface structure; the detection clamp includes: the device comprises a detection mounting plate and a counter drive screw rod, wherein the counter drive screw rod is rotatably mounted on the detection mounting plate, and reverse threads are arranged on two sides of the counter drive screw rod; and two ends of the opposite driving screw rod are respectively provided with a hand wheel.
In at least some embodiments, the test clip further comprises: the bottom of the detection mounting plate is provided with four rubber pads; the two movable clamping plates are respectively and slidably arranged on the detection mounting plate; the bottoms of the two movable clamping plates are connected with two sides of the opposite driving screw rod in a threaded manner; the inner sides of the two movable clamping plates are respectively provided with a V-shaped groove; the two sliding sleeves are arranged, and two sides of each sliding sleeve are fixedly arranged at two sides of the detection mounting plate respectively; tapered roller bearings are clamped between the two movable clamping plates.
In at least some embodiments, the radial load applying portion comprises: the device comprises a sliding mounting shell, a distance-adjusting sliding shell, a positioning bolt, a load screw rod, a rotary mounting disc, a sliding pressurizing block, a fixed rotating disc and a pressurizing tension spring, wherein the sliding mounting shell is fixedly arranged at the bottom of a driving rotary column; the two sides of the sliding installation shell are respectively and fixedly provided with a distance-adjusting sliding shell; the two distance-adjusting sliding shells are respectively connected with positioning bolts in a threaded manner, and the end parts of the two positioning bolts respectively penetrate through the distance-adjusting sliding shells; the load screw rod is in threaded connection with the sliding installation shell, and a hand wheel is arranged on the load screw rod; a hand wheel is arranged on the load screw rod; the rotary mounting disc is rotatably mounted at the end part of the load screw rod; the sliding pressurizing block is arranged in the sliding mounting shell in a sliding manner; a fixed rotating disc is rotatably arranged in the sliding pressurizing block; and a pressing tension spring is fixedly connected between the fixed rotating disc and the rotating mounting disc.
In at least some embodiments, the bearing locator includes: the positioning connecting column and the inner ring limiting column are fixedly arranged at the bottom of the sliding pressurizing block; the bottom of the positioning connecting column is rotatably sleeved with an inner ring limiting column, and the bottom of the inner ring limiting column is of an inclined plane structure.
In at least some embodiments, the bearing frame anti-slip portion comprises: the expansion adjusting screw rod is rotatably arranged on the detection mounting plate; a hand wheel is arranged on the expansion adjusting screw rod; the expansion adjusting screw rod is in threaded connection with an expansion sliding block, and the expansion sliding block is slidably arranged on the detection mounting plate; the top of the expansion sliding block is fixedly provided with a rubber anti-skid pad, and the top of the rubber anti-skid pad is of an inclined plane structure.
In at least some embodiments, the roller precision test piece further comprises: the attaching spring is positioned in the lifting mounting plate; the laminating spring is connected between the test laminating slider and the lifting mounting plate.
In at least some embodiments, the roller retainer comprises: the roller positioning sliding frame is slidably arranged on the two distance-adjusting sliding shells; the positioning bolt is propped against the roller positioning sliding frame; the bottom of the roller positioning sliding frame is fixedly provided with a lifting mounting plate; and the side surface of the lifting mounting plate is provided with a altimeter.
In at least some embodiments, the roller accuracy test piece includes: the test laminating slide block, the protruding plate and the inclined arc plate are slidably arranged on the lifting mounting plate; the side surface of the test laminating sliding block is fixedly provided with an extending plate, and the top of the extending plate is attached to a contact needle of the altimeter; the bottom of the protruding plate is fixedly provided with an inclined arc-shaped plate; the inner side inclined surface structure of the inclined surface arc-shaped plate; the bottom of the inclined arc plate is of an arc structure.
In at least some embodiments, the lifting positioning member comprises: the lifting installation frame is slidably arranged on the two sliding sleeves; two lifting driving hydraulic cylinders are fixedly sleeved on the lifting mounting frame; the output shafts of the two lifting driving hydraulic cylinders are respectively and fixedly arranged on the detection mounting plate.
In at least some embodiments, the drive rotor comprises: the device comprises a driving rotary motor and a driving rotary column, wherein the driving rotary column is fixedly arranged on an output shaft of the driving rotary motor; the driving rotary motor is fixedly arranged in the middle of the lifting installation frame through a bracket; the drive column spinner is installed in the middle of the lifting installation frame in a rotating mode.
The invention provides a tapered roller bearing precision measuring device, which has the following beneficial effects:
The roller precision test piece can realize the axial height consistency measurement and gap measurement work for the rollers at the same time, can effectively ensure the measurement integrity and the measurement efficiency, utilizes the structural characteristics of the inclined arc plates, can realize the sliding on the end surfaces of the rollers, can measure the heights of the rollers, prevents the bearing from being different due to dislocation and the like, and is extremely easy to cause the bearing damage in the follow-up process, and can realize the utilization of the self inclined structure.
In addition, adopt the descending centre gripping of bearing frame anti-skidding portion cooperation lift setting element of this structure, can realize pushing down the bearing, make the roller holder of bearing can laminate rubber slipmat and carry out anti-skidding spacing, stability when can guaranteeing the roller measurement prevents that traditional roller from detecting the easy drunkenness of roller when measuring, causes the roller to measure very easily and lacks.
In addition, radial load applys the portion and can realize exerting radial pressure on the bearing, can realize better simulation actual condition, improves test accuracy, and the radial pressure of this structure is adjustable simultaneously, can further improve the flexibility of using, and the slip direction and the roller setting element of the slip pressure piece on the slidable mounting shell that this structure adopted can guarantee the subtended detection of the radial pressure of roller real-time measurement bearing roller of roller setting element, and whether there is great clearance when the bearing produces radial pressure of its roller of measurement, can effectually optimize roller measurement work.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic diagram of the overall structure of the present application;
FIG. 2 shows a schematic view of the overall bottom structure of the present application;
FIG. 3 shows a cross-sectional view of the internal structure of the present application;
FIG. 4 shows a schematic view of the detection clamp structure of the present application;
FIG. 5 shows an enlarged view of the structure of region B of FIG. 4 in accordance with the present application;
FIG. 6 shows a schematic view of the structure of the lifting and lowering fixture of the present application;
FIG. 7 shows a schematic view of the drive rotor structure of the present application;
FIG. 8 shows a schematic view of the roller retainer structure of the present application;
FIG. 9 shows an enlarged view of the structure of region C of FIG. 3 in accordance with the present application;
FIG. 10 shows a schematic view of the bearing retainer structure of the present application;
fig. 11 shows an enlarged view of the D-area structure of fig. 3 according to the present application.
List of reference numerals
1. Detecting the clamping piece; 101. detecting a mounting plate; 102. driving the screw rod oppositely; 103. moving the clamping plate; 104. a sliding sleeve;
2. a bearing frame anti-slip part; 201. expanding an adjusting screw rod; 202. expanding the sliding block; 203. a rubber anti-slip pad;
3. lifting the positioning piece; 301. lifting the mounting frame; 302. a lifting driving hydraulic cylinder;
4. Driving the rotating member; 401. driving a rotating motor; 402. driving the rotating column;
5. A radial load applying section; 501. a sliding mounting shell; 5011. a distance-adjusting sliding shell; 5012. positioning bolts; 502. a loading screw rod; 5021. rotating the mounting plate; 503. sliding the pressurizing block; 5031. fixing a rotating disc; 504. a pressing tension spring;
6. a bearing positioning part; 601. positioning the connecting column; 602. an inner ring limit column;
7. A roller positioning member; 701. a roller positioning carriage; 7011. lifting the mounting plate; 702. a altimeter;
8. a roller precision test piece; 801. testing the attaching sliding block; 802. a protruding plate; 803. a beveled arcuate plate; 804. and (5) attaching a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
Embodiment one: please refer to fig. 1to 11:
The invention provides a tapered roller bearing precision measuring device, which comprises a detection clamping piece 1, wherein two bearing frame anti-skid parts 2 are arranged above the detection clamping piece 1, and the two bearing frame anti-skid parts 2 are symmetrically arranged; the method is characterized in that: lifting positioning pieces 3 are slidably arranged on two sides of the detection clamping piece 1; the lifting positioning piece 3 is provided with a driving rotating piece 4; the bottom of the driving rotating piece 4 is fixedly provided with a radial load applying part 5, and the bottom of the radial load applying part 5 is fixedly provided with a bearing positioning part 6; the radial load applying part 5 is provided with a roller positioning piece 7 in a sliding manner, the roller positioning piece 7 is provided with a roller precision test piece 8 in a sliding manner, and the inner side of the bottom of the roller precision test piece 8 is of an inclined surface structure; the inspection clamp 1 includes: the detection device comprises a detection mounting plate 101 and a counter drive screw rod 102, wherein the counter drive screw rod 102 is rotatably mounted on the detection mounting plate 101, and both sides of the counter drive screw rod 102 are provided with counter threads; hand wheels are respectively arranged at two ends of the opposite driving screw rod 102.
In the embodiment of the present disclosure, the inspection clamp 1 further includes: the movable clamping plate 103 and the sliding sleeve 104 are arranged at the bottom of the detection mounting plate 101; two movable clamping plates 103 are arranged, and the two movable clamping plates 103 are respectively and slidably arranged on the detection mounting plate 101; the bottoms of the two movable clamping plates 103 are connected with two sides of the opposite driving screw rod 102 in a threaded manner; the inner sides of the two movable clamping plates 103 are respectively provided with a V-shaped groove; the two sliding sleeves 104 are arranged, and two sides of the two sliding sleeves 104 are fixedly arranged at two sides of the detection mounting plate 101 respectively; a tapered roller bearing is clamped between the two movable clamping plates 103; the bearing frame anti-slip part 2 includes: an expansion adjusting screw 201, an expansion sliding block 202 and a rubber anti-slip pad 203, wherein the expansion adjusting screw 201 is rotatably installed on the detection mounting plate 101; a hand wheel is arranged on the expansion adjusting screw rod 201; an expansion sliding block 202 is connected to the expansion adjusting screw rod 201 through threads, and the expansion sliding block 202 is slidably arranged on the detection mounting plate 101; the top of the expansion slide block 202 is fixedly provided with a rubber anti-skid pad 203, and the top of the rubber anti-skid pad 203 is of an inclined surface structure; the lifting and positioning member 3 includes: a lift mount 301 and a lift drive hydraulic cylinder 302, the lift mount 301 being slidably mounted on the two slide sleeves 104; two lifting driving hydraulic cylinders 302 are fixedly sleeved on the lifting mounting frame 301; the output shafts of the two lifting driving hydraulic cylinders 302 are respectively and fixedly arranged on the detection mounting plate 101, auxiliary control lifting can be realized through the lifting locating piece 3 which is arranged for locating the bearing, the bearing frame anti-slip part 2 which adopts the structure is matched with the descending clamping of the lifting locating piece 3, the bearing can be pressed down, the roller retainer of the bearing can be attached to the rubber anti-slip pad 203 for anti-slip limiting, the stability of the roller during roller measurement can be ensured, the roller is prevented from easily jumping during traditional roller detection measurement, roller measurement is easy to cause missing, the structure can adapt to the tapered roller bearing, the roller which is easy to wear of the tapered roller bearing is subjected to targeted comprehensive detection one by one, the expansion sliding block 202 is driven by adopting the rotation expansion adjusting screw 201 to drive the rubber anti-slip pad 203 to adjust the position, the outer diameter position of the adaptive roller retainer is realized, and the roller retainer is prevented from rotating.
In the embodiment of the present disclosure, the driving rotator 4 includes: a drive rotary motor 401 and a drive rotary column 402, wherein the drive rotary column 402 is fixedly mounted on an output shaft of the drive rotary motor 401; the driving rotary motor 401 is fixedly arranged in the middle of the lifting installation frame 301 through a bracket; the driving rotary column 402 is rotatably arranged in the middle of the lifting installation frame 301; the radial load applying section 5 includes: the device comprises a sliding mounting shell 501, a distance-adjusting sliding shell 5011, a positioning bolt 5012, a load screw 502, a rotary mounting disc 5021, a sliding pressurizing block 503, a fixed rotary disc 5031 and a pressurizing tension spring 504, wherein the sliding mounting shell 501 is fixedly arranged at the bottom of a driving rotary column 402; a distance-adjusting sliding shell 5011 is fixedly arranged on two sides of the sliding installation shell 501 respectively; the two distance-adjusting sliding shells 5011 are respectively connected with positioning bolts 5012 in a threaded manner, and the end parts of the two positioning bolts 5012 respectively penetrate through the distance-adjusting sliding shells 5011; the load screw rod 502 is in threaded connection with the sliding installation shell 501, and a hand wheel is arranged on the load screw rod 502; a hand wheel is arranged on the load screw 502; the rotary mounting plate 5021 is rotatably mounted at the end of the load screw 502; the slide pressurizing block 503 is slidably mounted inside the slide mounting case 501; a fixed rotating disc 5031 is rotatably arranged in the sliding pressurizing block 503; a pressing tension spring 504 is fixedly connected between the fixed rotary disk 5031 and the rotary mounting disk 5021; the bearing positioning portion 6 includes: the positioning connecting column 601 and the inner ring limiting column 602, and the positioning connecting column 601 is fixedly arranged at the bottom of the sliding pressurizing block 503; the inner ring limit post 602 is rotatably sleeved at the bottom of the positioning connection post 601, the bottom of the inner ring limit post 602 is of an inclined surface structure, after the bearing positioning part 6 of the structure can realize concentric clamping of the bearing by matching with the two movable clamping plates 103, radial pressure can be applied to the bearing by matching with the radial load applying part 5, better simulation of actual working conditions can be realized, the testing precision is improved, meanwhile, the radial pressure of the structure is adjustable, the flexibility of use can be further improved, the rationality of bearing measurement is ensured, the sliding direction of the sliding pressurizing block 503 on the sliding mounting shell 501 adopted by the structure is opposite to the roller positioning piece 7, the real-time measurement of the radial pressure of the bearing roller by the roller positioning piece 7 can be ensured, whether a larger gap exists between the roller and the bearing is measured, the roller measurement work can be effectively optimized, the roller measurement quality can be better ensured, the rotating load screw rod 502 pulls the pressure tension spring 504, and the radial pressure of the inner ring 602 on the positioning connection post 601 is driven by correspondingly generating the pressure in the pulling direction at the moment.
In the second embodiment, the roller positioning member 7 includes: a roller positioning carriage 701, a lifting mounting plate 7011 and a altimeter 702, the roller positioning carriage 701 being slidably mounted on two distance-adjusting slide housings 5011; the positioning bolts 5012 are pressed against the roller positioning sliding frame 701; a lifting mounting plate 7011 is fixedly arranged at the bottom of the roller positioning sliding frame 701; the elevation mounting plate 7011 is laterally mounted with an altimeter 702; the roller accuracy test piece 8 includes: the test laminating slider 801, the protruding plate 802 and the inclined arc plate 803, the test laminating slider 801 is slidably mounted on the lifting mounting plate 7011; the side surface of the test laminating slider 801 is fixedly provided with an extrusion plate 802, and the top of the extrusion plate 802 is attached to a contact pin of the altimeter 702; a beveled arcuate plate 803 is fixedly mounted to the bottom of the protruding plate 802; the inner side inclined surface structure of the inclined surface arc plate 803; the bottom of the inclined arc plate 803 is of an arc structure; the roller accuracy test piece 8 further includes: laminating spring 804, laminating spring 804 is located inside lifting mounting plate 7011; laminating spring 804 connects between test laminating slider 801 and lift mounting panel 7011, this structure can realize carrying out axial height uniformity measurement and clearance measurement work to the roller simultaneously through the roller precision test piece 8 that adopts the setting, can effectually guarantee to measure the integrality, can effectually guarantee measurement efficiency, can effectually improve bearing processingquality, this structure has stronger pertinence, can effectually guarantee tapered roller bearing measurement quality, the structural feature of inclined plane arc 803 is utilized, can realize sliding at the roller terminal surface, can measure the height of each roller, prevent that the roller from appearing the pressure-bearing difference that misplaces etc. caused, follow-up extremely easily lead to the problem that the bearing damaged, can realize utilizing self inclined plane structure simultaneously, if the roller has the clearance to insert, this moment inclined plane arc 803 height can descend, can learn the change of elevation through altimeter 702, the measuring mode is reasonable high-efficient, because of bearing axial friction is born to the long time, the problem of roller both ends extremely easy wear, the bearing precision measurement degree of difficulty has been solved traditional bearing clearance detection difficulty, the characteristics of having utilized inclined plane arc 803, can be realized in order to roll the inclined plane end face can be smooth, if the inclined plane can be had the inclined plane end face 803 to the inclined plane can be realized, the inclined plane can be rotated easily by the inclined plane is difficult to the inclined plane end face 803, the staff can be had the inclined plane can be detected by the inclined plane 803, the inclined plane can be easily if the inclined plane is difficult to be detected, the inclined plane 803 is easy, the inclined plane can be had the inclined plane is easy to the arc 803, and the staff can be easily be had.
The working principle of the embodiment is as follows: firstly, the expansion sliding block 202 is driven by adopting the rotation expansion adjusting screw 201 to drive the expansion sliding block 202 to drive the rubber anti-slip pad 203 to adjust the position, so as to realize the adaptation of the outer diameter position of the roller retainer, ensure that the roller retainer can not rotate, then place the tapered roller bearing on the movable clamping plate 103, rotate the opposite driving screw 102 provided with reverse threads, simultaneously drive the centers of the two movable clamping plates 103 to clamp the outer ring of the bearing, drive the lifting mounting bracket 301 to move downwards in cooperation with the lifting driving hydraulic cylinder 302, insert the inner ring into the bearing inner ring for limiting through the inner ring limiting column 602, after the inner ring limiting column 602 is driven by the lifting mounting bracket 301 to press down and insert the bearing inner ring, the rotary load screw 502 pulls the pressing tension spring 504, at the moment, the corresponding pressure of the distance adjusting sliding shell 5011 generates the pulling direction, realize the driving of the inner ring limiting column 602 on the positioning connecting column 601 to generate radial pressure, the pressure can be adjusted by adjusting the rotating load screw rod 502, the driving rotating column 402 which is arranged by driving the rotating motor 401 is driven to rotate, the roller positioning piece 7 is driven to rotate, the measurement work is carried out on a circle of rollers, the inclined plane arc plate 803 is driven to be attached to the positions of the rollers and the inner wall of the outer ring of the bearing by sliding the roller positioning sliding frame 701, the positioning bolts 5012 are screwed to position the roller positioning sliding frame 701, the sliding roller positioning sliding frame 701 can be driven to descend along with the downward movement of the lifting installation frame 301, the inclined plane arc plate 803 can be attached to the end face of the rollers under the extrusion of the attaching spring 804, the side arc structure of the inclined plane arc plate 803 is utilized, when the inclined plane arc plate 803 is positioned between two rollers, the radial load applying part 5 is driven to rotate along with the driving of the rotating motor 401, the inclined plane arc plate 803 is driven to rotate, the side arc structure can smoothly slide into the end face of the rollers, the clamping stagnation cannot be caused, at the moment, the protruding plate 802 and the test laminating sliding block 801 move upwards, the height of each roller can be measured through the altimeter 702, meanwhile, if an exceeding clearance exists for the roller, the inner inclined surface structure of the inclined surface arc plate 803 is similar to a 'feeler gauge', the gap can be inserted, at the moment, the protruding plate 802 and the test laminating sliding block 801 move downwards, the altimeter 702 can detect the reduction of the elevation, and workers can quickly know that the roller is abnormal.
In this context, the following points need to be noted:
1. The drawings of the embodiments of the present disclosure relate only to the structures related to the embodiments of the present disclosure, and reference may be made to the general design for other structures.
2. The embodiments of the present disclosure and features in the embodiments may be combined with each other to arrive at a new embodiment without conflict.
The foregoing is merely a specific embodiment of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it should be covered in the protection scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (5)
1. The device for measuring the precision of the tapered roller bearing comprises a detection clamping piece (1), wherein two bearing frame anti-skid parts (2) are arranged above the detection clamping piece (1), and the two bearing frame anti-skid parts (2) are symmetrically arranged; the method is characterized in that: lifting positioning pieces (3) are slidably arranged on two sides of the detection clamping piece (1); the lifting positioning piece (3) is provided with a driving rotating piece (4); a radial load applying part (5) is fixedly arranged at the bottom of the driving rotating piece (4), and a bearing positioning part (6) is fixedly arranged at the bottom of the radial load applying part (5); the radial load applying part (5) is provided with a roller positioning piece (7) in a sliding manner, the roller positioning piece (7) is provided with a roller precision test piece (8) in a sliding manner, and the inner side of the bottom of the roller precision test piece (8) is of an inclined surface structure; the detection clamp (1) comprises: the detection device comprises a detection mounting plate (101) and opposite driving screw rods (102), wherein the opposite driving screw rods (102) are rotatably mounted on the detection mounting plate (101), and opposite threads are arranged on two sides of each opposite driving screw rod (102); two ends of the opposite driving screw rod (102) are respectively provided with a hand wheel;
The radial load applying section (5) includes: the device comprises a sliding mounting shell (501), a distance-adjusting sliding shell (5011), a positioning bolt (5012), a load screw rod (502), a rotary mounting disc (5021), a sliding pressurizing block (503), a fixed rotary disc (5031) and a pressurizing tension spring (504), wherein the sliding mounting shell (501) is fixedly mounted at the bottom of a driving rotary column (402) of a driving rotary part (4); a distance-adjusting sliding shell (5011) is fixedly arranged at two sides of the sliding installation shell (501) respectively; the two distance-adjusting sliding shells (5011) are respectively connected with positioning bolts (5012) in a threaded manner, and the end parts of the two positioning bolts (5012) respectively penetrate through the distance-adjusting sliding shells (5011); the load screw rod (502) is in threaded connection with the sliding installation shell (501), and a hand wheel is arranged on the load screw rod (502); a hand wheel is arranged on the load screw rod (502); the rotary mounting disc (5021) is rotatably mounted at the end part of the load screw rod (502); the sliding pressurizing block (503) is slidably arranged inside the sliding mounting shell (501); a fixed rotating disc (5031) is rotatably arranged in the sliding pressurizing block (503); a pressing tension spring (504) is fixedly connected between the fixed rotary disk (5031) and the rotary mounting disk (5021);
The bearing positioning portion (6) includes: the positioning connecting column (601) and the inner ring limiting column (602), wherein the positioning connecting column (601) is fixedly arranged at the bottom of the sliding pressurizing block (503); an inner ring limiting column (602) is rotatably sleeved at the bottom of the positioning connecting column (601), and the bottom of the inner ring limiting column (602) is of an inclined plane structure;
The roller positioning member (7) includes: a roller positioning sliding frame (701), a lifting mounting plate (7011) and a altimeter (702), wherein the roller positioning sliding frame (701) is slidably mounted on two distance-adjusting sliding shells (5011); the positioning bolt (5012) is pressed against the roller positioning sliding frame (701); a lifting mounting plate (7011) is fixedly arranged at the bottom of the roller positioning sliding frame (701); the side surface of the lifting mounting plate (7011) is provided with a altimeter (702);
The roller accuracy test piece (8) includes: the test laminating slider (801), the protruding plate (802), the inclined arc plate (803) and the laminating spring (804), wherein the test laminating slider (801) is slidably arranged on the lifting mounting plate (7011); the side surface of the test laminating slider (801) is fixedly provided with an extending plate (802), and the top of the extending plate (802) is attached to a contact needle of the altimeter (702); an inclined arc plate (803) is fixedly arranged at the bottom of the protruding plate (802); an inner side inclined surface structure of the inclined surface arc plate (803); the bottom of the inclined arc plate (803) is of an arc structure; the attaching spring (804) is positioned in the lifting mounting plate (7011); the laminating spring (804) is connected between the test laminating slider (801) and the lifting mounting plate (7011).
2. A tapered roller bearing accuracy measuring device according to claim 1, characterized in that the detecting clamp (1) further comprises: the bottom of the detection mounting plate (101) is provided with four rubber pads; two movable clamping plates (103) are arranged, and the two movable clamping plates (103) are respectively and slidably arranged on the detection mounting plate (101); the bottoms of the two movable clamping plates (103) are connected with two sides of the opposite driving screw rod (102) through threads; the inner sides of the two movable clamping plates (103) are respectively provided with a V-shaped groove; two sliding sleeves (104) are arranged, and two sides of each sliding sleeve (104) are respectively and fixedly arranged at two sides of the detection mounting plate (101); tapered roller bearings are clamped between the two movable clamping plates (103).
3. The tapered roller bearing accuracy measurement device according to claim 1, wherein the bearing frame anti-slip portion (2) includes: the device comprises an expansion adjusting screw rod (201), an expansion sliding block (202) and a rubber anti-slip pad (203), wherein the expansion adjusting screw rod (201) is rotatably arranged on a detection mounting plate (101); a hand wheel is arranged on the expansion adjusting screw rod (201); an expansion sliding block (202) is connected to the expansion adjusting screw rod (201) in a threaded mode, and the expansion sliding block (202) is slidably arranged on the detection mounting plate (101); the top of the expansion sliding block (202) is fixedly provided with a rubber anti-slip pad (203), and the top of the rubber anti-slip pad (203) is of an inclined surface structure.
4. A tapered roller bearing accuracy measuring device according to claim 2, characterized in that the lifting positioning member (3) comprises: a lifting mounting frame (301) and a lifting driving hydraulic cylinder (302), wherein the lifting mounting frame (301) is slidably mounted on the two sliding sleeves (104); two lifting driving hydraulic cylinders (302) are fixedly sleeved on the lifting mounting frame (301); the output shafts of the two lifting driving hydraulic cylinders (302) are respectively and fixedly arranged on the detection mounting plate (101).
5. The tapered roller bearing accuracy measurement device according to claim 4, wherein the driving rotation member (4) further comprises: a drive rotary motor (401), wherein a drive rotary column (402) is fixedly mounted on an output shaft of the drive rotary motor (401); the driving rotary motor (401) is fixedly arranged in the middle of the lifting installation frame (301) through a bracket; the driving rotating column (402) is rotatably arranged in the middle of the lifting installation frame (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410477170.2A CN118066964B (en) | 2024-04-19 | Tapered roller bearing precision measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410477170.2A CN118066964B (en) | 2024-04-19 | Tapered roller bearing precision measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118066964A CN118066964A (en) | 2024-05-24 |
| CN118066964B true CN118066964B (en) | 2024-06-21 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218765792U (en) * | 2022-11-18 | 2023-03-28 | 山东盛华电机有限公司 | Motor balance detector |
| CN218822082U (en) * | 2021-04-14 | 2023-04-07 | 洛阳Lyc轴承有限公司 | Clamping device for measuring radial play amount of single-row tapered roller bearing retainer |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218822082U (en) * | 2021-04-14 | 2023-04-07 | 洛阳Lyc轴承有限公司 | Clamping device for measuring radial play amount of single-row tapered roller bearing retainer |
| CN218765792U (en) * | 2022-11-18 | 2023-03-28 | 山东盛华电机有限公司 | Motor balance detector |
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