CN114923393A - Tapered roller bearing roller assembly sorting device - Google Patents
Tapered roller bearing roller assembly sorting device Download PDFInfo
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- CN114923393A CN114923393A CN202210555516.7A CN202210555516A CN114923393A CN 114923393 A CN114923393 A CN 114923393A CN 202210555516 A CN202210555516 A CN 202210555516A CN 114923393 A CN114923393 A CN 114923393A
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- base
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- measuring
- abutting
- mounting bracket
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a sorting device for roller assemblies of tapered roller bearings, which comprises a base, wherein a positioning boss used for mounting an inner ring to be tested is formed on the base, a mounting bracket is fixedly arranged above the base, a measuring rod is slidably arranged on the mounting bracket, the measuring rod is circumferentially provided with an abutting flange used for abutting against the end face of the inner ring of the bearing to be tested, an abutting spring is sleeved on the measuring rod, one end of the abutting spring abuts against the abutting flange, the other end of the abutting spring abuts against the lower end face of the mounting bracket, contact tables are slidably arranged on two sides of the mounting bracket along the height direction, abutting inclined planes used for abutting against rollers of the inner ring of the bearing to be tested are obliquely arranged on the contact tables, and dial indicators are respectively connected onto the contact tables and the measuring rod. Its simple structure detects in can be stable interior circle, guarantees to select separately the precision, has good result of use.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a sorting device for a roller assembly of a tapered roller bearing.
Background
At present, the double-row conical hub bearing has a strict requirement on axial play in the production process, and the existing separation method is used for directly measuring and assembling the diameter of a raceway of a product in the assembling process. The roller path diameter and the outer ring roller path distance of the double-row tapered roller hub bearing are influenced. The sorting method does not consider the contact condition of the roller and the inner ring raceway in the double-row tapered hub bearing, particularly the distance between the contact point of the roller and the inner ring and the end face of the inner ring, so that the matching degree of the two inner rings of the double-row bearing and the roller is inconsistent, the defective rate of products is high, the operation is unstable, even the phenomenon of shaking occurs in the operation, the production cost is increased, and the use reliability of the products is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a tapered roller bearing roller assembly sorting device which is simple in structure, capable of stably detecting an inner ring, capable of ensuring sorting precision and good in using effect.
In order to achieve the purpose, the invention provides a sorting device for roller assemblies of tapered roller bearings, which comprises a base, wherein a positioning boss used for installing an inner ring to be detected is formed on the base, an installation support is fixedly arranged above the base, a measuring rod is arranged on the installation support in a sliding mode, a contact flange used for abutting against the end face of the inner ring of the bearing to be detected is arranged on the measuring rod along the circumferential direction, an abutting spring is sleeved on the measuring rod, one end of the abutting spring abuts against the abutting flange, the other end of the abutting spring abuts against the lower end face of the installation support, contact tables are arranged on two sides of the installation support in a sliding mode along the height direction, abutting inclined faces used for abutting against rollers of the inner ring of the bearing to be detected are arranged on the contact tables in an inclined mode, and dial indicators are connected to the contact tables and the measuring rod respectively.
The beneficial effect of the arrangement is that by adopting the scheme, the contact platform, the measuring rod, the mounting bracket and the dial indicator are assembled into the upper measuring component; forming an inner ring roller assembly by the inner ring, the roller and the retainer; inner circle roller assembly is in separation process hole and base cooperation, and the roller contacts with the contact station, and the contact station is contradicted on the roller when measuring, and the measuring stick is contradicted including contradicting the flange, and the installing support keeps fixed, because there is the difference in the size of each inner circle, there is the difference in the raceway position of interior circle, and the roller size has the difference, and during the detection, it has one section displacement to examine test table and measuring stick, and the amesdial can measure the displacement distance of contact station, measuring stick this moment. And (4) comparing with a standard inner ring roller assembly by a comparison method to measure the distance from the contact point of the roller and the inner ring to the end face of the inner ring. By adopting the technical scheme, the distance from the contact point of the roller and the inner ring to the end face of the inner ring can be directly measured, the detection is fast and efficient, the reject ratio of products is reduced, the production cost is reduced, the automatic detection is convenient to realize, and the production efficiency is improved.
As a further arrangement of the invention, a contact hole is arranged on the mounting bracket, a contact rod is slidably arranged in the contact hole, one end of the contact rod is connected with the contact platform, the other end of the contact rod is provided with a limit platform, a contact spring is sleeved on the contact rod, one end of the contact spring is abutted against the contact platform, and the other end of the contact spring is abutted against the lower end face of the mounting bracket.
The beneficial effect who sets up like this is, adopts above-mentioned scheme, and the operation is more convenient, can be more quick detect to simple structure has good result of use, and it is also very stable to contradict, difficult not hard up.
As a further arrangement of the invention, the measuring rod is matched with a locking nut, and the locking nut is abutted on the upper end face of the mounting bracket to form a limit position corresponding to the separation of the measuring rod from the mounting bracket.
The beneficial effect who sets up like this is, adopts above-mentioned scheme, and simple structure guarantees the stability of structure, and difficult emergence has good result of use.
As a further arrangement of the invention, the invention also comprises a bearing seat, wherein the mounting bracket is fixedly arranged on the bearing seat, the bearing seat is provided with a positioning bulge, the base is provided with a sliding groove along the width direction, the starting end of the sliding groove is arranged at the edge of the base, the ending end of the sliding groove is arranged at the central position of the base, and the positioning bulge is in sliding fit with the sliding groove.
The beneficial effect who sets up like this is, adopts above-mentioned scheme, through setting up like this, sets up the spout on the base, through spout and the bellied cooperation of sliding in location, when the protruding end conflict of stopping with the spout in location, thinks that the base slides and targets in place, guarantees the stability of detection position to detecting of the inner circle on the base, guaranteeing to remove and target in place, and simple structure does benefit to the realization.
According to the invention, the base is further provided with a positioning groove along the height direction at the end position of the sliding groove, a ball is arranged in the positioning groove, one end of the ball is exposed out of the positioning groove, a butting spring is arranged between the other end of the ball and the inner wall of the positioning groove in a butting manner, and a clamping groove is arranged at one end of the positioning bulge facing the ball.
The beneficial effect who sets up like this is, adopts above-mentioned scheme, simple structure, and after the base motion target in place, the joint groove can be gone into to the ball to send the sound of clicking, thereby remind the joint target in place, here can set up a micro-gap switch in the joint groove, when the joint groove is gone into to the ball card, can send and remind or light display, thereby remind the installation target in place, improve the reliability that overall structure used.
Drawings
Fig. 1 is a schematic cross-sectional structure of an embodiment of the invention.
Detailed Description
An embodiment of a tapered roller bearing roller assembly sorting apparatus of the present invention is shown in fig. 1: including base 1, be formed with the location boss 11 that is used for installing the inner circle that awaits measuring on base 1, 1 top of base is the fixed installing support 2 that is provided with still, it is provided with measuring stick 4 to slide on installing support 2, measuring stick 4 is provided with along circumference and is used for contradicting at the conflict flange 41 of the bearing inner circle terminal surface that awaits measuring, the cover is equipped with the conflict spring on measuring stick 4, conflict spring one end is contradicted on conflict flange 41, and the other end is contradicted under installing support 2 on the terminal surface, the slip of direction of height is still followed to installing support 2 both sides and is provided with contact station 5, the slope is provided with the conflict inclined plane that is used for contradicting on the bearing inner circle roller that awaits measuring on 5 of contact station, be connected with amesdial 6 on contact station 5 and measuring stick 4 respectively. The beneficial effect of the arrangement is that by adopting the scheme, the contact platform 5, the measuring rod 4, the mounting bracket 2 and the dial indicator 6 are assembled into an upper measuring component; forming an inner ring roller assembly by the inner ring, the roller and the retainer; inner circle roller assembly is in the cooperation of sorting in-process hole and base 1, the roller contacts with contact station 5, contact station 5 contradicts on the roller when measuring, measuring stick 4 contradicts on including through conflict flange 41, and installing support 2 keeps fixed, because there is the difference in the size of each inner circle, there is the difference in the raceway position of interior circle, there is the difference in the roller size, during the detection, it has one section displacement to examine test table and measuring stick 4, the amesdial 6 can measure contact station 5 this moment, measuring stick 4's displacement. And (4) comparing with a standard inner ring roller assembly by a comparison method to measure the distance from the contact point of the roller and the inner ring to the end face of the inner ring. By adopting the technical scheme, the distance from the contact point of the roller and the inner ring to the end face of the inner ring can be directly measured, the detection is fast and efficient, the reject ratio of products is reduced, the production cost is reduced, the automatic detection is convenient to realize, and the production efficiency is improved.
As a further arrangement of the invention, a contact hole is formed in the mounting bracket 2, a contact rod 51 is slidably arranged in the contact hole, one end of the contact rod 51 is connected with the contact platform 5, the other end of the contact rod is provided with a limit platform, a contact spring is sleeved on the contact rod 51, one end of the contact spring abuts against the contact platform 5, and the other end of the contact spring abuts against the lower end face of the mounting bracket 2. The beneficial effect who sets up like this is, adopts above-mentioned scheme, and the operation is more convenient, can be more quick detect to simple structure has good result of use, and it is also very stable to contradict, difficult not hard up.
As a further configuration of the present invention, a locking nut 42 is matched on the measuring rod 4, and the locking nut 42 abuts against the upper end surface of the mounting bracket 2 to form a limit position corresponding to the separation of the measuring rod 4 from the mounting bracket 2. The beneficial effect who sets up like this is, adopts above-mentioned scheme, and simple structure guarantees the stability of structure, and difficult emergence has good result of use.
As a further arrangement of the invention, the invention further comprises a bearing seat 3, the mounting bracket 2 is fixedly arranged on the bearing seat 3, a positioning bulge 31 is arranged on the bearing seat 3, a sliding groove is arranged on the base 1 along the width direction, the starting end of the sliding groove is arranged at the edge of the base 1, the ending end of the sliding groove is arranged at the central position of the base 1, and the positioning bulge 31 is in sliding fit with the sliding groove. The beneficial effect who sets up like this is, adopts above-mentioned scheme, through setting up like this, sets up the spout on base 1, through the spout and the protruding 31 cooperation of sliding in location, when location arch 31 contradicts with spout termination end, thinks that base 1 slides and targets in place, guarantees the stability of detection position to detecting of the inner circle on base 1, guaranteeing to remove and target in place, and simple structure does benefit to the realization.
As a further arrangement of the present invention, a positioning groove is arranged on the base 1 at the end position of the sliding groove along the height direction, a ball 12 is arranged in the positioning groove, one end of the ball 12 is exposed outside the positioning groove, an abutting spring 13 is arranged between the other end of the ball 12 and the inner wall of the positioning groove in an abutting manner, and a clamping groove is arranged at one end of the positioning protrusion 31 facing the ball 12. The beneficial effect who sets up like this is, adopts above-mentioned scheme, simple structure, and after base 1 motion target in place, ball 12 can block into the joint groove to send the sound of clicking, thereby remind the joint target in place, can set up a micro-gap switch here in the joint groove, when the ball blocks into the joint groove, can send and remind or light display, thereby remind the installation target in place, improve the reliability that overall structure used.
The above example is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a tapered roller bearing roller subassembly sorting unit which characterized in that: the fixture comprises a base, be formed with the location boss that is used for installing the inner circle that awaits measuring on the base, the base top is the fixed installing support that is provided with still, it is provided with the measuring stick to slide on the installing support, the measuring stick is provided with along circumference and is used for contradicting the conflict flange at the bearing inner circle terminal surface that awaits measuring, the cover is equipped with the conflict spring on the measuring stick, conflict spring one end is contradicted on the conflict flange, and the other end is contradicted under the installing support on the terminal surface, the installing support both sides still slide along the direction of height and are provided with the contact station, the slope is provided with the conflict inclined plane that is used for contradicting on the bearing inner circle roller that awaits measuring on the contact station and measuring stick, be connected with the amesdial on contact station and the measuring stick respectively.
2. The tapered roller bearing roller assembly sorting apparatus of claim 1, wherein: be provided with the contact hole on the installing support, it is provided with the contact rod to slide in the contact hole, contact rod one end is connected with the contact station, and the other end is provided with spacing platform, the cover is equipped with and supports the pressure spring on the contact rod, support pressure spring one end and contradict on the contact station, the other end is contradicted under the installing support on the terminal surface.
3. The tapered roller bearing roller assembly sorting apparatus according to claim 1 or 2, wherein: the measuring rod is matched with a locking nut, and the locking nut abuts against the upper end face of the mounting bracket to form a limit position corresponding to the separation of the measuring rod from the mounting bracket.
4. The tapered roller bearing roller assembly sorting apparatus of claim 3, wherein: still including bearing the seat, the installing support is fixed to be set up on bearing the seat, it is protruding to be provided with the location on the seat to bear, be provided with the spout along width direction on the base, the spout initiating terminal sets up at the base border, the spout ends the end and sets up at base central point and put, the protruding cooperation that slides with the spout of location.
5. The tapered roller bearing roller assembly sorting apparatus of claim 4, wherein: the base is provided with the constant head tank in spout termination end position along the direction of height, be provided with the ball in the constant head tank, ball one end exposes outside the constant head tank, and it is provided with the butt spring to contradict between the other end and the constant head tank inner wall, the protruding one end towards the ball of location is provided with the joint groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210555516.7A CN114923393B (en) | 2022-05-20 | 2022-05-20 | Sorting device for tapered roller bearing roller assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210555516.7A CN114923393B (en) | 2022-05-20 | 2022-05-20 | Sorting device for tapered roller bearing roller assemblies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114923393A true CN114923393A (en) | 2022-08-19 |
| CN114923393B CN114923393B (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210555516.7A Active CN114923393B (en) | 2022-05-20 | 2022-05-20 | Sorting device for tapered roller bearing roller assemblies |
Country Status (1)
| Country | Link |
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| CN (1) | CN114923393B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR988926A (en) * | 1940-02-26 | 1951-09-03 | Giddings & Lewis | Improvements to machine tools, such as drills, boring machines or horizontal milling machines |
| CN103090761A (en) * | 2011-10-29 | 2013-05-08 | 洛阳市洛凌轴承科技股份有限公司 | Measuring table with self load |
| CN205505932U (en) * | 2016-03-07 | 2016-08-24 | 洛阳轴研科技股份有限公司 | Measurement element of big flange thickness of tapered roller bearing inner circle |
| CN106767291A (en) * | 2016-11-28 | 2017-05-31 | 人本集团有限公司 | Conical roller bearing ring height difference measuring device |
| CN206694402U (en) * | 2017-05-14 | 2017-12-01 | 响水县翔宇传动件有限公司 | A kind of taper roll bearing bearing block |
| CN110231172A (en) * | 2019-06-21 | 2019-09-13 | 洛阳Lyc轴承有限公司 | The detection method of tapered roller bearing internal ring and roller ball base surface contact area |
| CN110553566A (en) * | 2019-08-30 | 2019-12-10 | 洛阳市洛凌轴承科技股份有限公司 | method and device for measuring small assembly height of tapered roller bearing |
| CN210242605U (en) * | 2019-07-03 | 2020-04-03 | 宁波慈兴轴承有限公司 | Inner ring raceway measuring device of thin-wall tapered roller bearing |
-
2022
- 2022-05-20 CN CN202210555516.7A patent/CN114923393B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR988926A (en) * | 1940-02-26 | 1951-09-03 | Giddings & Lewis | Improvements to machine tools, such as drills, boring machines or horizontal milling machines |
| CN103090761A (en) * | 2011-10-29 | 2013-05-08 | 洛阳市洛凌轴承科技股份有限公司 | Measuring table with self load |
| CN205505932U (en) * | 2016-03-07 | 2016-08-24 | 洛阳轴研科技股份有限公司 | Measurement element of big flange thickness of tapered roller bearing inner circle |
| CN106767291A (en) * | 2016-11-28 | 2017-05-31 | 人本集团有限公司 | Conical roller bearing ring height difference measuring device |
| CN206694402U (en) * | 2017-05-14 | 2017-12-01 | 响水县翔宇传动件有限公司 | A kind of taper roll bearing bearing block |
| CN110231172A (en) * | 2019-06-21 | 2019-09-13 | 洛阳Lyc轴承有限公司 | The detection method of tapered roller bearing internal ring and roller ball base surface contact area |
| CN210242605U (en) * | 2019-07-03 | 2020-04-03 | 宁波慈兴轴承有限公司 | Inner ring raceway measuring device of thin-wall tapered roller bearing |
| CN110553566A (en) * | 2019-08-30 | 2019-12-10 | 洛阳市洛凌轴承科技股份有限公司 | method and device for measuring small assembly height of tapered roller bearing |
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| CN114923393B (en) | 2023-10-10 |
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