CN117367229A - Cone bearing adjusting pad measuring and selecting device and measuring and selecting method - Google Patents
Cone bearing adjusting pad measuring and selecting device and measuring and selecting method Download PDFInfo
- Publication number
- CN117367229A CN117367229A CN202311273389.2A CN202311273389A CN117367229A CN 117367229 A CN117367229 A CN 117367229A CN 202311273389 A CN202311273389 A CN 202311273389A CN 117367229 A CN117367229 A CN 117367229A
- Authority
- CN
- China
- Prior art keywords
- bearing
- measuring
- cone
- cone bearing
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 125000006850 spacer group Chemical group 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 238000005259 measurement Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000011900 installation process Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention provides a measuring and selecting device and a measuring and selecting method for a conical bearing adjusting pad, which mainly solve the technical problems that the adjusting pad with different thickness needs to be assembled by trial due to structural limitation in the installation process of the adjusting pad in the prior art, the labor intensity of workers is increased and the working efficiency is low due to frequent disassembly. The invention provides a measuring and selecting device for a conical bearing adjusting pad, which comprises a mandrel, an inner pressing plate, a supporting frame, an inner pressing nut, an outer pressing nut and a mounting assembly, wherein the mandrel is arranged on the inner pressing plate; the mandrel comprises a base, a bearing sleeve and a positioning mandrel, the mounting assembly comprises a first cone bearing, a second cone bearing, a spacer and an expansion sleeve, the first cone bearing, the second cone bearing and the spacer are sleeved on the bearing sleeve, and an inner pressing plate, a supporting frame, an inner pressing nut and an outer pressing nut are sleeved on the positioning mandrel in sequence; the support frame includes diaphragm and clamp plate, and the clamp plate lower extreme is provided with the centre gripping groove, and two anchor clamps both ends respectively have a centre gripping end in the cover of expanding, and two centre gripping ends laminating of homonymy form a clamp structure for be connected with the centre gripping groove.
Description
Technical Field
The invention belongs to an adjusting pad measuring and selecting device, and particularly relates to a conical bearing adjusting pad measuring and selecting device and a measuring and selecting method.
Background
In the process of assembling the vehicle transmission, the selection of the adjusting pad is very important, the selection is not proper, and the situation that the inner ring and the outer ring of the conical bearing are too tightly matched or too loosely matched can occur. The over-tightening of the inner ring and the outer ring of the conical bearing can cause the overlarge resistance of the whole shafting of the gearbox, so that the energy loss and the abrasion of the conical bearing in the running process of the automobile are increased, and the service life is influenced; too loose fit of the inner ring and the outer ring of the conical bearing can cause the transmission to generate larger vibration in the use process, so that the usability of the transmission is affected.
The installation structure of the existing adjusting pad is shown in fig. 1, 2 and 3, and comprises a first cone bearing 61, a second cone bearing 62, a spacer 63, an adjusting pad 01 and an outer spacer 02, wherein two inner rings of the first cone bearing 61 and the second cone bearing 62 are separated by the spacer 63, two bearing outer ring gaps are contained by the outer spacer 02, the adjusting pad 01 and the adjusting gap, the second cone bearing 62, the spacer 63, the adjusting pad 01 and the first cone bearing 61 are required to be gradually installed from bottom to top in the installation process, the adjusting gap is required to be 0.15mm-0.25mm, the adjusting pad 01 with different thicknesses can only be assembled in a trial mode because of structure limitation and no gap is left after assembly, and the labor intensity of workers is increased and the working efficiency is low in the repeated trial assembly process.
Disclosure of Invention
The invention aims to solve the technical problems that the adjusting pad with different thickness needs to be assembled by trial due to structural limitation in the installation process of the adjusting pad in the prior art, the labor intensity of workers is increased and the working efficiency is low due to frequent disassembly, and provides a measuring and selecting device and a measuring and selecting method for the adjusting pad of a conical bearing.
In order to solve the technical problems, the technical solution provided by the invention is as follows:
the utility model provides a taper bearing adjustment pad survey selects device for survey and select thickness of adjustment pad between first taper bearing and the second taper bearing in derailleur, its characterized in that:
the device comprises a mandrel, a mounting assembly, an inner pressing plate, an inner compression nut, a supporting frame and an outer compression nut;
the mandrel comprises a base, a bearing sleeve and a positioning mandrel which are sequentially and coaxially connected from bottom to top; the inner pressing plate, the inner pressing nut, the supporting frame and the outer pressing nut are sleeved on the positioning mandrel from bottom to top in sequence;
the bearing sleeve is a step shaft with a small upper part and a large lower part; the first cone bearing, the spacer and the second cone bearing are sleeved on the bearing sleeve from bottom to top in sequence, wherein the first cone bearing is sleeved on a large step shaft of the bearing sleeve, and the spacer and the second cone bearing are sleeved on a small step shaft of the bearing sleeve;
the support frame comprises a transverse plate and pressing plates which are arranged at two ends of the transverse plate and extend downwards, and clamping grooves are formed in the lower end parts of the pressing plates;
the mounting assembly comprises two semicircular expansion sleeves with the same structure; two ends of the expansion sleeve are respectively provided with an overhanging clamping end, and the two clamping ends on the same side are mutually close to each other under the clamping of the corresponding clamping grooves of the support frame to form a clamping structure; the lower surface of the expansion sleeve is a plane and is contacted with the upper end surface of the outer ring of the first conical bearing; the upper surface of the expansion sleeve is an inclined surface with high outside and low inside and is contacted with the lower end surface of the outer ring of the second cone bearing; the outer side surface of the expansion sleeve is provided with a plurality of measuring gaps for measuring the distance between the upper end surface of the outer ring of the first conical bearing and the lower end surface of the outer ring of the second conical bearing; the inner pressing nut is used for pressing the inner pressing plate on the upper end face of the inner ring of the second conical bearing;
the outer compression nut compresses the expansion sleeve through the support frame.
Further, the positioning mandrel comprises a first cylindrical section, a first threaded section, a second cylindrical section and a second threaded section which are sequentially arranged from bottom to top; the inner pressure plate is sleeved on the first cylindrical section; the internal compression nut is in threaded connection with the first threaded section; the transverse plate of the support frame is sleeved on the second cylindrical section; the outer compression nut is in threaded connection with the second threaded section.
Further, the clamping groove is a trapezoid groove; the two outer side surfaces of the clamping end of the expansion sleeve are inclined surfaces; the trapezoid groove of the clamping groove is matched with the inclined plane of the clamping end.
Further, the base and the bearing sleeve are of hollow structures; the inner pressing plate is provided with at least two circular through holes uniformly distributed on the circumference.
Further, the upper end of the pressing plate is provided with a groove for being clamped with the transverse plate.
Meanwhile, the invention also provides a measuring and selecting method for the conical bearing adjusting pad, which is based on the measuring and selecting device for the conical bearing adjusting pad and is characterized by comprising the following steps:
step 1: the method comprises the steps of sequentially sleeving a first cone bearing, a spacer and a second cone bearing on a bearing sleeve from bottom to top, sleeving an inner pressing plate, an inner pressing nut, a supporting frame and an outer pressing nut on a positioning mandrel sequentially, clamping a mounting assembly between the end faces of inner rings of the first cone bearing and the second cone bearing, and respectively clamping two adjacent clamping ends by a clamping groove;
step 2: tightening the inner compression nut so that the inner compression plate compresses the inner ring of the second cone bearing; then, applying a tightening torque to the external compression nut, so that the clamping groove continuously clamps the clamping end until the torque applied to the first cone bearing and the second cone bearing by the external compression nut meets the mounting torque requirement of the first cone bearing and the second cone bearing;
step 3: at different measuring gaps, the distances from the outer ring of the first conical bearing to the outer ring of the second conical bearing are respectively measured, the numerical value is recorded, and the bearing clearance Y is obtained 1 An average value;
multiple measurement of the upper clamping end Y of the outer spacer 2 Recording the value of the thickness of the film, and obtaining Y 2 Average value of (2);
step 4: when meeting 0.15 is less than or equal to Y 1 -Y 2 -Y 3 Selecting a suitable adjusting pad from adjusting pads with thickness of 0.1mm, 0.2mm and 0.5mm on the premise of less than or equal to 0.25, wherein Y 3 To adjust the pad thickness.
Further, provided thatThe number of the measuring gaps of the expansion sleeve is six; measuring distances from the outer ring of the first conical bearing to the outer ring of the second conical bearing from six measuring gaps of the expansion sleeve by using a vernier caliper, recording numerical values, and solving a bearing clearance Y 1 Average value.
Further, the tightening torque applied to the outward compression nut is 9-11Nm.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the taper bearing adjusting pad measuring and selecting device, the expansion sleeve is arranged in the gap between the first taper bearing and the second taper bearing, the distance from the outer ring surface of the first taper bearing to the outer ring surface of the second taper bearing is conveniently measured, the thickness of the adjusting pad is obtained through calculation and conversion, and the proper adjusting pad is selected according to the adjusting gap requirement, so that the problem that the proper adjusting pad can be selected only by multiple trial assembly of adjusting pads with different thicknesses is effectively solved.
2. According to the taper bearing adjusting pad measuring and selecting device provided by the invention, the clamping groove at the lower end of the pressing plate in the supporting frame is a trapezoid groove, so that the clamping groove can be conveniently clamped with the clamping structure at the same side in the expansion sleeve.
3. According to the conical bearing adjusting pad measuring and selecting device, the hollow structures are arranged in the base and the bearing sleeve, so that the overall weight of the conical bearing adjusting pad measuring and selecting device can be greatly reduced.
4. According to the conical bearing adjusting pad measuring and selecting device, the four circular through holes are formed in the inner pressing plate, so that the conveying efficiency of the conical bearing adjusting pad measuring and selecting device is greatly improved, and the labor intensity is reduced.
5. According to the taper bearing adjusting pad measuring and selecting device provided by the invention, the expansion sleeve can fix and support the first taper bearing and the second taper bearing.
6. The method for measuring and selecting the conical bearing adjusting pad provided by the invention has reasonable and simple steps, and the selecting mode of the adjusting pad is convenient and reliable.
Drawings
FIG. 1 is a schematic diagram of a mounting structure of a conventional adjusting pad;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is a schematic view of the outer spacer of FIG. 1;
FIG. 4 is a schematic diagram of a device for measuring and selecting a conical bearing adjustment pad according to the present invention (including a first conical bearing, a second conical bearing, and a spacer);
FIG. 5 is a schematic perspective view of a measuring and selecting device for a conical bearing adjusting pad according to the present invention;
FIG. 6 is a schematic diagram of a mandrel in an embodiment of a cone bearing adjustment pad measurement and selection device according to the present invention;
FIG. 7 is a schematic view of the structure of an inner platen in an embodiment of the cone bearing adjustment pad measurement and selection device of the present invention;
FIG. 8 is a schematic view of a support frame in an embodiment of a device for measuring and selecting a conical bearing adjustment pad according to the present invention;
FIG. 9 is a schematic diagram of the expansion sleeve in an embodiment of the cone bearing adjusting pad measuring and selecting device of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9;
FIG. 11 is a diagram of the dimensional relationship between the first cone bearing, the second cone bearing and the spacer.
Reference numerals illustrate:
01-adjusting pad, 02-outer spacer, 1-mandrel, 11-base, 12-bearing sleeve, 13-positioning mandrel, 131-first cylindrical section, 132-first threaded section, 133-second cylindrical section, 134-second threaded section, 2-inner pressing plate, 3-supporting frame, 31-transverse plate, 32-pressing plate, 33-groove, 34-clamping groove, 4-inner pressing nut, 5-outer pressing nut, 6-mounting component, 61-first conical bearing, 62-second conical bearing, 63-spacer, 64-expansion sleeve, 641-clamping end, 642-inner convex ring, 643-notch.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 4 to 11, a taper bearing adjusting pad measuring and selecting device comprises a mandrel 1, an inner pressing plate 2, a supporting frame 3, an inner pressing nut 4, an outer pressing nut 5 and a mounting assembly 6; as shown in fig. 6, the mandrel 1 comprises a base 11, a bearing sleeve 12 and a positioning mandrel 13 which are coaxially connected in turn from bottom to top, wherein the base 11, the bearing sleeve 12 and the positioning mandrel 13 are of an integrated structure and the diameters of the base 11 and the bearing sleeve 12 are sequentially reduced, meanwhile, the base 11 and the bearing sleeve 12 are of hollow structures, the overall weight of the taper bearing adjusting pad measuring and selecting device can be greatly reduced, the bearing sleeve 12 is a step shaft with a small upper part and a large lower part, the large step shaft of the bearing sleeve 12 is fixedly connected with the base 11, the small step shaft is fixedly connected with the positioning mandrel 13, and a first taper bearing 61, a spacer 63 and a second taper bearing 62 are sequentially sleeved on the bearing sleeve 12 from bottom to top, wherein the first taper bearing 61 is sleeved on the large step shaft of the bearing sleeve 12, and the spacer 63 and the second taper bearing 62 are sleeved on the small step shaft of the bearing sleeve 12; the positioning mandrel 13 comprises a first cylindrical section 131, a first threaded section 132, a second cylindrical section 133 and a second threaded section 134 which are coaxially connected from bottom to top and sequentially reduced in diameter, and the inner pressing plate 2, the inner pressing nut 4, the supporting frame 3 and the outer pressing nut 5 are sequentially sleeved on the positioning mandrel 13; as shown in fig. 4, mounting assembly 6 includes an expansion sleeve 64; the first cone bearing 61 and the second cone bearing 62 are symmetrically arranged about a spacer 63, and the spacer 63 is sleeved on one side of the small step shaft of the bearing sleeve 12, which is close to the base 11; as shown in fig. 9, two ends of the expansion sleeve 64 are respectively provided with an overhanging clamping end 641, and two clamping ends 641 on the same side are mutually close to form a clamping structure under the clamping of the clamping groove 34 of the supporting frame 3; the inner side surface of the expansion sleeve 64 is provided with an inner convex ring 642, the inner convex ring 642 can extend into an annular space between the upper end surface of the inner ring of the first cone bearing 61 and the lower end surface of the inner ring of the second cone bearing 62, and the lower surface of the expansion sleeve 64 is a plane and contacts with the upper end surface of the outer ring of the first cone bearing 61; the upper surface of the expansion sleeve 64 is an inclined surface with high outside and low inside and is contacted with the lower end surface of the outer ring of the second cone bearing 62; the outer side surface of the expansion sleeve 64 is provided with a plurality of measuring notches 643 for measuring the distance between the upper end surface of the outer ring of the first cone bearing 61 and the lower end surface of the outer ring of the second cone bearing 62; as shown in fig. 7, the center of the inner pressure plate 2 is provided with a connecting hole matched with the first cylindrical section 131, four circular through holes are arranged at the outer side of the connecting hole, and the four circular through holes are arranged on the same circumference taking the connecting hole as the center of a circle, so that the transportation efficiency of the conical bearing adjusting pad measuring and selecting device is greatly improved and the labor intensity is reduced when the conical bearing adjusting pad measuring and selecting device is carried; as shown in fig. 8, the support frame 3 includes a transverse plate 31 and pressing plates 32 connected to two ends of the transverse plate 31 and extending downward, a mounting hole adapted to the second cylindrical section 133 is provided in the center of the transverse plate 31, the support frame 3 is sleeved on the second cylindrical section 133, a groove 33 adapted to the transverse plate 31 is provided at the upper end of the pressing plates 32, a clamping groove 34 adapted to the clamping structure is provided at the lower end, and in this embodiment, the clamping groove 34 is a trapezoidal groove; the inner compression nut 4 is sleeved on the first threaded section 132, is positioned between the inner pressing plate 2 and the support frame 3, and is in threaded connection with the first threaded section 132; the outer compression nut 5 is in threaded connection with the second thread section 134 and is used for compressing the support frame 3, when the outer compression nut 5 is screwed down, the support frame 3 is forced to move downwards, the clamping groove 34 is clamped with the clamping structure, the two expansion sleeves 64 are closer to each other as the support frame 3 moves downwards, and the distance between the upper end face of the outer ring of the first cone bearing 61 and the lower end face of the outer ring of the second cone bearing 62 is further.
A conical bearing adjusting pad installation method comprises the following steps: the first cone bearing 61, the spacer 63 and the second cone bearing 62 are sleeved on the bearing sleeve 12 from bottom to top in sequence, the inner pressing plate 2 is sleeved on the first cylindrical section 131, the lower end face of the inner ring of the first cone bearing 61 is abutted with the upper surface of the base 11, the upper end face of the inner ring is abutted with the lower bottom face of the spacer 63, the lower end face of the inner ring of the second cone bearing 62 is abutted with the upper end face of the spacer 63, and the upper end face of the inner ring is abutted with the lower bottom face of the inner pressing plate 2; the internal compression nut 4 is sleeved on the first threaded section 132, the internal compression nut 4 is screwed down, the first cone bearing 61 and the second cone bearing 62 are preliminarily fixed, and the expansion sleeve 64 is plugged into a gap between the first cone bearing 61 and the second cone bearing 62; the transverse plate 31 of the support frame 3 is sleeved on the second cylindrical section 133, and the clamping groove 34 at the lower end of the pressing plate 32 is clamped with the clamping structure on the expansion sleeve 64; finally, the outer compression nut 5 is screwed down, the inner compression nut 4 is screwed down by using a tool, so that the first cone bearing 61, the spacer 63 and the second cone bearing 62 are completely fixed, in the embodiment, the screwing torque of the outer compression nut 5 is about 10Nm, the support frame 3 is forced to move downwards in the screwing process, the clamping ends 641 at the two ends of the expansion sleeve 64 are gradually close, and the clamping mechanisms formed by the two clamping ends 641 at the same side are clamped with the clamping grooves 34 of the pressing plate 32, so that the whole device is assembled.
A method for measuring and selecting a conical bearing adjusting pad comprises the following steps: the distance from the upper end face of the outer ring of the first cone bearing 61 to the lower end face of the outer ring of the second cone bearing 62 is measured for a plurality of times by using a vernier caliper, and the numerical value is recorded to calculateTaking bearing clearance Y 1 An average value; as shown in FIG. 11, Y on the outer spacer 02 is measured a plurality of times 2 Recording the value of the thickness of the film, and obtaining Y 2 At the same time, due to the adjustment of the gap Y 4 The thickness Y of the pad is adjusted to be in the range of 0.15mm to 0.25mm 3 Y is required to be 0.15 to be less than or equal to 1 -Y 2 -Y 3 Less than or equal to 0.25, with the proviso that a suitable adjusting pad is selected from adjusting pads having a thickness of 0.1mm, 0.2mm and 0.5mm, wherein Y 3 To adjust the pad thickness.
Claims (8)
1. The utility model provides a taper bearing adjustment pad survey selects device for survey and select thickness of adjustment pad (01) between first taper bearing (61) and second taper bearing (62) in derailleur, its characterized in that:
the device comprises a mandrel (1), a mounting assembly (6), an inner pressing plate (2), an inner pressing nut (4), a supporting frame (3) and an outer pressing nut (5);
the mandrel (1) comprises a base (11), a bearing sleeve (12) and a positioning mandrel (13) which are coaxially connected in sequence from bottom to top; the inner pressing plate (2), the inner pressing nut (4), the supporting frame (3) and the outer pressing nut (5) are sequentially sleeved on the positioning mandrel (13) from bottom to top;
the bearing sleeve (12) is a step shaft with a small upper part and a large lower part; the first cone bearing (61), the spacer (63) and the second cone bearing (62) are sleeved on the bearing sleeve (12) from bottom to top in sequence, wherein the first cone bearing (61) is sleeved on a large step shaft of the bearing sleeve (12), and the spacer (63) and the second cone bearing (62) are sleeved on a small step shaft of the bearing sleeve (12);
the support frame (3) comprises a transverse plate (31) and pressing plates (32) which are arranged at two ends of the transverse plate (31) and extend downwards, and clamping grooves (34) are formed in the lower end parts of the pressing plates (32);
the mounting assembly (6) comprises two semicircular expansion sleeves (64) with the same structure; two ends of the expansion sleeve (64) are respectively provided with an overhanging clamping end (641), and the two clamping ends (641) at the same side are mutually close to each other under the clamping of the corresponding clamping grooves (34) of the support frame (3) to form a clamping structure; the lower surface of the expansion sleeve (64) is a plane and is contacted with the upper end surface of the outer ring of the first cone bearing (61); the upper surface of the expansion sleeve (64) is an inclined plane with high outside and low inside and is contacted with the lower end surface of the outer ring of the second conical bearing (62); the outer side surface of the expansion sleeve (64) is provided with a plurality of measuring notches (643) for measuring the distance between the upper end surface of the outer ring of the first conical bearing (61) and the lower end surface of the outer ring of the second conical bearing (62); the inner pressing nut (4) is used for pressing the inner pressing plate (2) on the upper end face of the inner ring of the second conical bearing (62);
the outer compression nut (5) compresses the expansion sleeve (64) through the support frame (3).
2. The cone bearing adjustment pad selection device of claim 1, wherein:
the positioning mandrel (13) comprises a first cylindrical section (131), a first threaded section (132), a second cylindrical section (133) and a second threaded section (134) which are sequentially arranged from bottom to top;
the inner pressure plate (2) is sleeved on the first cylindrical section (131);
the internal compression nut (4) is in threaded connection with the first threaded section (132);
the transverse plate (31) of the supporting frame (3) is sleeved on the second cylindrical section (133);
the outer compression nut (5) is in threaded connection with the second threaded section (134).
3. The cone bearing adjustment pad selection device according to claim 1 or 2, characterized in that:
the clamping groove (34) is a trapezoid groove; two outer side surfaces of the clamping end (641) of the expansion sleeve (64) are inclined surfaces; the trapezoid groove of the clamping groove (34) is matched with the inclined surface of the clamping end (641).
4. The cone bearing adjustment pad selection device of claim 3, wherein:
the base (11) and the bearing sleeve (12) are of hollow structures;
at least two circular through holes uniformly distributed on the circumference are formed in the inner pressure plate (2).
5. The cone bearing adjustment pad selection device of claim 4, wherein:
the upper end of the pressing plate (32) is provided with a groove (33) for being clamped with the transverse plate (31).
6. A method for measuring and selecting a conical bearing adjusting pad, based on the conical bearing adjusting pad measuring and selecting device according to any one of claims 1-5, characterized by comprising the following steps:
step 1: the first cone bearing (61), the spacer (63) and the second cone bearing (62) are sequentially sleeved on the bearing sleeve (12) from bottom to top, the inner pressing plate (2), the inner pressing nut (4), the support frame (3) and the outer pressing nut (5) are sequentially sleeved on the positioning mandrel (13), the mounting assembly (6) is clamped between the inner ring end surfaces of the first cone bearing (61) and the second cone bearing (62), and the clamping grooves (34) respectively clamp the two adjacent clamping ends (641);
step 2: the inner pressing nut (4) is screwed down, so that the inner pressing plate (2) presses the inner ring of the second cone bearing (62); then, a tightening torque is applied to the outer compression nut (5) so that the clamping groove (34) continuously clamps the clamping end (641) until the torque applied to the first conical bearing (61) and the second conical bearing (62) through the outer compression nut (5) meets the installation torque requirement of the first conical bearing (61) and the second conical bearing (62);
step 3: at different measuring gaps, the distances from the outer ring of the first cone bearing (61) to the outer ring of the second cone bearing (62) are respectively measured, the numerical values are recorded, and the bearing clearance Y is obtained 1 An average value;
multiple measurement of the upper clamping end Y of the outer spacer (02) 2 Recording the value of the thickness of the film, and obtaining Y 2 Average value of (2);
step 4: when meeting 0.15 is less than or equal to Y 1 -Y 2 -Y 3 Selecting a suitable adjusting pad from adjusting pads with thickness of 0.1mm, 0.2mm and 0.5mm on the premise of less than or equal to 0.25, wherein Y 3 To adjust the pad thickness.
7. The method for measuring and selecting the conical bearing adjustment pad according to claim 6, wherein the method comprises the following steps:
the number of the measuring gaps (643) of the expansion sleeve (64) is six; dividing from six measuring gaps (643) of the expansion sleeve (64) by using a vernier caliperThe distance from the outer ring of the first cone bearing (61) to the outer ring of the second cone bearing (62) is measured respectively, the numerical value is recorded, and the bearing clearance Y is obtained 1 Average value.
8. The method for measuring and selecting the conical bearing adjustment pad according to claim 6 or 7, wherein the method comprises the following steps:
the tightening torque applied by the outward compression nut (5) is 9-11Nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311273389.2A CN117367229A (en) | 2023-09-28 | 2023-09-28 | Cone bearing adjusting pad measuring and selecting device and measuring and selecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311273389.2A CN117367229A (en) | 2023-09-28 | 2023-09-28 | Cone bearing adjusting pad measuring and selecting device and measuring and selecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117367229A true CN117367229A (en) | 2024-01-09 |
Family
ID=89403269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311273389.2A Pending CN117367229A (en) | 2023-09-28 | 2023-09-28 | Cone bearing adjusting pad measuring and selecting device and measuring and selecting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117367229A (en) |
-
2023
- 2023-09-28 CN CN202311273389.2A patent/CN117367229A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1329629C (en) | Device for fixing a rotor on a shaft | |
| CN102091953A (en) | Thin-walled corrugated sleeve centering device | |
| CN117367229A (en) | Cone bearing adjusting pad measuring and selecting device and measuring and selecting method | |
| CN111168432A (en) | Soft elastic clamp for large-scale revolving body thin-wall part based on screw force transmission | |
| CN217254484U (en) | Gear sleeve radial drilling clamp | |
| CN210254324U (en) | Split type expansion sleeve inner centering mechanism | |
| CN201922294U (en) | Thin-wall corrugated sheath centering device | |
| CN210099539U (en) | Detachable thin-wall shell axial clamping lathe fixture | |
| CN109877779B (en) | Auxiliary tightening mechanism for train wheel bolts and nuts | |
| CN210819270U (en) | Backing roll with alignment center | |
| CN216681233U (en) | Clamping tool for machining torsion arm of wind power gear box at vertical machining center | |
| CN216781587U (en) | Clamping mechanism and processing equipment | |
| CN219747074U (en) | Tool for oil distribution disc | |
| CN219541358U (en) | Novel rod extruding seat structure | |
| CN111022457B (en) | Radial carbon frock of pasting of ring gear | |
| CN217463594U (en) | Quartz flange with high precision | |
| CN217210643U (en) | Bearing inner and outer ring height difference measuring clamp | |
| CN220605719U (en) | A piece together circle frock for brushless motor stator | |
| CN216607935U (en) | Tooth aligning device for assembling friction plate of tank locking clutch | |
| CN211728343U (en) | Clamp for machining thin-wall barrel body | |
| CN219262905U (en) | Novel combined positioning pin | |
| CN220550759U (en) | Connecting structure of bored pile steel bars | |
| CN220322620U (en) | Brake force sensor calibration tool | |
| CN217081867U (en) | Pipeline plugging device | |
| CN113977518B (en) | Precise assembly fixture and assembly method for bearing sleeve of supporting casing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |