CN204852040U - Biserial thin wall angular contact ball bearing assembly quality - Google Patents
Biserial thin wall angular contact ball bearing assembly quality Download PDFInfo
- Publication number
- CN204852040U CN204852040U CN201520577820.7U CN201520577820U CN204852040U CN 204852040 U CN204852040 U CN 204852040U CN 201520577820 U CN201520577820 U CN 201520577820U CN 204852040 U CN204852040 U CN 204852040U
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- CN
- China
- Prior art keywords
- positioning seat
- inner ring
- transition disc
- steel ball
- upper positioning
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- 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.)
- Withdrawn - After Issue
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- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a biserial thin wall angular contact ball bearing assembly quality for accurate machining field. Assembly quality's no. 1 step base no. 1 is downthehole to be equipped with one, bearing inner race on spring dress on step no. 1, circle and the laminating of inner circle excircle in the positioning seat no. 1 are gone up to the last positioning seat bottom surface supporting that has straight, a toper step on spring no. 1, toper step and straight step faying face and an inner circle raceway center height are unanimously, the supporting of two, transition disc on spring bottom surface is equipped with on spring no. 2 to assembly quality's no. 2 step base no. 2 downthehole, and the transition disc terminal surface has four pinholes, fixes the partial switching after outer lane no. 1 and steel ball no. 1, the inner circle trap between step no. 2 and transition disc, and two departments on the step are arranged in to the inner circle, and interior three departments on the step of transition disc are arranged in to outer lane no. 1, the pegging is used to transition disc and the last positioning seat that has a step no. 4 between two, two center height of the bottom surface of step no. 4 and the raceway of inner circle are unanimous. The utility model discloses the bearing be can make things convenient for, swiftly assemble, production efficiency and product quality and qualification rate are effectively improved.
Description
Technical field
The utility model relates to precise machine machining field, is a kind of device for the assembling of biserial thin-wall angular contact ball bearing specifically.
Background technique
Biserial thin-wall angular contact ball bearing is a kind of military vehicle conveying shell bearing.Can bear the larger footpath based on radial load, axially two-way joint load and moment load, limit speed is higher, is mainly used in restrictive axes or shell footpath, axial displacement.
The traditional assembling trap method of biserial thin-wall angular contact ball bearing be by well-graded bearing outer ring after adding thermal expansion rapidly with well-graded inner ring, retainer assembly is supporting fills out ball trap.The defect of conventional method is that the time of filling out spent by ball process is longer, outer ring after heating is cooled rapidly, bulk can not be effectively utilized to carry out trap, raceway and steel ball surface is caused to destroy thus, directly have influence on biserial thin-wall angular contact ball bearing finished product vibration values and feel quality, make, strictly by the bearing of IWS International Workman Standard processing, only because the defect of assembly technique, to cause the decline of quality of product to a certain extent.
The best heat seal shape of biserial thin-wall angular contact ball bearing depends primarily on three factors: 1) fore shaft size; 2) radial internal clearance size; 3) bulk size and Quality degree of effective utilization after the heating of outer ring.When radial internal clearance and bulk are respectively greater than twice fore shaft size, for heat seal the optimum state, now trap process completes from being advanced into or being pressed into outer ring gently at inner ring assembly parts, raceway and steel ball surface can not be caused to damage, can ensure that the vibration values of product and feel reach standard-required.But obtain this optimum state, effective method can only be by quick heat seal.
Biserial thin-wall angular contact ball bearing comprises two outer rings and an inner ring and steel ball and retainer, during dress steel ball, first steel ball grease is clung, is booked, then heated outer ring, steel ball is loaded inner ring and outer ring.But there will be in assembly process that indivedual steel ball comes off, magnitude of interference does not reach the phenomenons such as requirement, cause assembling defective, efficiency of assembling is low.
Summary of the invention
For overcoming the deficiencies in the prior art, goal of the invention of the present utility model is to provide a kind of biserial thin-wall angular contact ball bearing assembly apparatus, to improve the assembly precision of biserial thin-wall angular contact ball bearing, up-to-standard rate and efficiency, and then improve equipment precision and working life.
For achieving the above object, the utility model comprise for realize biserial thin-wall angular contact ball bearing assembling assembly apparatus one and assembly apparatus two;
The step base one of described assembly apparatus one circumferentially has several holes, and hole is built with spring one, and bearing inner race is contained on the step one of step base one, is located by step one; The bottom surface of upper positioning seat one is bearing on spring one, and the inner circle of upper positioning seat one and the cylindrical of inner ring are fitted, and upper positioning seat one is with straight step and type conical bench, and the center height of the raceway one of type conical bench and the junction plane of straight step and the dress steel ball one of inner ring is consistent; Steel ball one is booked between the raceway one of inner ring and type conical bench, outer ring one after heating is buckled into pressing down along the straight step of upper positioning seat one, load outer ring one, make the bottom surface of outer ring one consistent with the center height of the raceway one of inner ring, by outer ring one and steel ball one, inner ring trap;
Circumferentially several holes on the step base two of described assembly apparatus two, hole is built with spring two, the bottom surface of transition disc is bearing on spring two, transition disc end face is with four pin-and-holes, partial switching after above-mentioned outer ring one and steel ball one, inner ring trap is fixed between the step two of step base two and transition disc, inner ring is placed in step two place of step base two, and outer ring one is placed in step three place in transition disc; Be connected with pin between transition disc with upper positioning seat two, upper positioning seat two is with step four, and the bottom surface of step four is consistent with the center height of the raceway two of the dress steel ball two of inner ring; Being booked between the raceway two of inner ring and upper positioning seat two by steel ball two, making the outer ring after heating two buckle into pressing down along the step four in transition disc, outer ring two and steel ball two, inner ring trap, transfer to pin, and separately upper positioning seat two, completes a whole set of bearing assemble.
Described upper positioning seat two is made up of separable two-part, to comprise on first positioning seat two on positioning seat two, second.
The utility model compared with prior art, after utilizing biserial thin-wall angular contact ball bearing assembly apparatus, can convenient, fast running in bearings, effectively improve operating time and manufacturing efficiency; Can ensure that vibration values and the feel of product reach standard-required, improve the quality of products and up-to-standard rate, reduce and do over again and waste product.
Accompanying drawing explanation
Fig. 1 is the structural drawing of assembly apparatus one of the present utility model.
Fig. 2 is the structural drawing of assembly apparatus two of the present utility model.
Fig. 3 is the diagrammatic top view of Fig. 2.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, on Fig. 3 major embodiment first, positioning seat 2 23 on positioning seat 2 22, second, eliminates other structure.The utility model comprise the outer ring 1 for realizing biserial thin-wall angular contact ball bearing and steel ball 1, inner ring 6 trap assembly apparatus one, for realizing the assembly apparatus two of outer ring 2 13 and steel ball 2 12, inner ring 6 trap.
As shown in Figure 1, assembly apparatus one of the present utility model step base 1 on circumferentially have several holes, hole is built with spring 1, and bearing inner race 6 is contained on the step 1 of step base 1, is located by step 1; The bottom surface of upper positioning seat 1 is bearing on spring 1, the inner circle of upper positioning seat 1 and the cylindrical of inner ring 6 are fitted, upper positioning seat 1 is with straight step 18 and type conical bench 19, type conical bench 19 is consistent with the center height of the raceway one of the dress steel ball 1 of inner ring 6 with the junction plane 21 of straight step 18, under the supporting of spring 1, the height of type conical bench 19 can be kept, go up positioning seat 1 simultaneously and can move down again.Steel ball 1 is booked between the raceway one of inner ring 6 and type conical bench 19, outer ring 1 after heating is buckled into pressing down along the straight step 18 of upper positioning seat 1, load outer ring 1, make the bottom surface of outer ring 1 consistent with the center height of the raceway one of inner ring 6, by outer ring 1 and steel ball 1, inner ring 6 trap.
As shown in Figure 2, circumferentially several holes on the step base 27 of assembly apparatus two, hole is built with spring 28, the bottom surface of transition disc 10 is bearing on spring 28, transition disc 10 end face is with four pin-and-holes, be fixed between the step 2 14 of step base 27 and transition disc 10 by the partial switching after above-mentioned outer ring 1 and steel ball 1, inner ring 6 trap, inner ring 6 is placed in step 2 14 place of step base 27, and outer ring 1 is placed in step 3 15 place in transition disc 10; Be connected with pin 9 between transition disc 10 with upper positioning seat 2 11, described upper positioning seat 2 11 is made up of separable two-part, to comprise on first positioning seat 2 23 on positioning seat 2 22, second, upper positioning seat 2 11 is with step 4 16, and the bottom surface 17 of step 4 16 is consistent with the center height of the raceway two of the dress steel ball 2 12 of inner ring 6; Steel ball 2 12 is booked between the raceway two of inner ring 6 and upper positioning seat 2 11, make heating outer ring 2 13 buckle into pressing down along the step 4 16 in transition disc 10, outer ring 2 13 and steel ball 2 12, inner ring 6 trap, transfer to pin 9, separately upper positioning seat 2 11, completes a whole set of bearing assemble.
Claims (2)
1. a biserial thin-wall angular contact ball bearing assembly apparatus, is characterized in that: this assembly apparatus comprise for realize biserial thin-wall angular contact ball bearing assembling assembly apparatus one and assembly apparatus two;
The step base one (1) of described assembly apparatus one circumferentially has several holes, and hole is built with spring one (2), and bearing inner race (6) is contained on the step one (20) of step base one (1), is located by step one (20); The bottom surface of upper positioning seat one (3) is bearing on spring one (2), the inner circle of upper positioning seat one (3) and the cylindrical of inner ring (6) are fitted, upper positioning seat one (3) is with straight step (18) and type conical bench (19), and type conical bench (19) is consistent with the center height of the raceway one of the dress steel ball one (5) of inner ring (6) with the junction plane (21) of straight step (18); Steel ball one (5) is booked between the raceway one of inner ring (6) and type conical bench (19), outer ring one (4) after heating is buckled into pressing down along the straight step (18) of upper positioning seat one (3), load outer ring one (4), make the bottom surface of outer ring one (4) consistent with the center height of the raceway one of inner ring (6), by outer ring one (4) and steel ball one (5), inner ring (6) trap;
Circumferentially several holes on the step base two (7) of described assembly apparatus two, hole is built with spring two (8), the bottom surface of transition disc (10) is bearing on spring two (8), transition disc (10) end face is with four pin-and-holes, partial switching after above-mentioned outer ring one (4) and steel ball one (5), inner ring (6) trap is fixed between the step two (14) of step base two (7) and transition disc (10), inner ring (6) is placed in step two (14) place of step base two (7), and outer ring one (4) is placed in step three (15) place in transition disc (10); Be connected with pin (9) between transition disc (10) with upper positioning seat two (11), upper positioning seat two (11) is with step four (16), and the bottom surface (17) of step four (16) is consistent with the center height of the raceway two of the dress steel ball two (12) of inner ring (6); Steel ball two (12) is booked between the raceway two of inner ring (6) and upper positioning seat two (11), the outer ring after heating two (13) is made to buckle into pressing down along the step four (16) in transition disc (10), outer ring two (13) and steel ball two (12), inner ring (6) trap, pin (9) is transferred to, separately upper positioning seat two (11), completes a whole set of bearing assemble.
2. the biserial thin-wall angular contact ball bearing assembly apparatus according to claims 1, is characterized in that: described upper positioning seat two (11) is made up of separable two-part, to comprise on first positioning seat two (23) on positioning seat two (22), second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577820.7U CN204852040U (en) | 2015-08-04 | 2015-08-04 | Biserial thin wall angular contact ball bearing assembly quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577820.7U CN204852040U (en) | 2015-08-04 | 2015-08-04 | Biserial thin wall angular contact ball bearing assembly quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204852040U true CN204852040U (en) | 2015-12-09 |
Family
ID=54742591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520577820.7U Withdrawn - After Issue CN204852040U (en) | 2015-08-04 | 2015-08-04 | Biserial thin wall angular contact ball bearing assembly quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204852040U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041435A (en) * | 2016-08-18 | 2016-10-26 | 顾建祖 | Thin-walled flexible bearing machining technology |
| CN106351969A (en) * | 2016-08-29 | 2017-01-25 | 洛阳轴研科技股份有限公司 | Tool and method for assembling ball bearing retainers |
| CN106640989A (en) * | 2015-08-04 | 2017-05-10 | 襄阳振本传动设备有限公司 | Double-column thin-walled angular contact ball bearing assembling apparatus |
-
2015
- 2015-08-04 CN CN201520577820.7U patent/CN204852040U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640989A (en) * | 2015-08-04 | 2017-05-10 | 襄阳振本传动设备有限公司 | Double-column thin-walled angular contact ball bearing assembling apparatus |
| CN106640989B (en) * | 2015-08-04 | 2018-05-22 | 襄阳振本传动设备有限公司 | Biserial thin-wall angular contact ball bearing assembles device |
| CN106041435A (en) * | 2016-08-18 | 2016-10-26 | 顾建祖 | Thin-walled flexible bearing machining technology |
| CN106351969A (en) * | 2016-08-29 | 2017-01-25 | 洛阳轴研科技股份有限公司 | Tool and method for assembling ball bearing retainers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20180522 |