CN204757854U - Measurement device for it preloads to be used for angular contact ball bearing to apply - Google Patents
Measurement device for it preloads to be used for angular contact ball bearing to apply Download PDFInfo
- Publication number
- CN204757854U CN204757854U CN201520411220.3U CN201520411220U CN204757854U CN 204757854 U CN204757854 U CN 204757854U CN 201520411220 U CN201520411220 U CN 201520411220U CN 204757854 U CN204757854 U CN 204757854U
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- CN
- China
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- cap
- briquetting
- angular contact
- ball bearing
- contact ball
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a measurement device for it preloads to be used for angular contact ball bearing to apply, applys unit and measuring unit including the load that fixed unit and top -down set gradually on fixed unit, measuring unit includes cap, briquetting, graduated flask, bush, gasket and loading spring, the bush suit outside and slide freely in the graduated flask outside at the graduated flask, the whole type of falling U that is of cap, the top of briquetting is stretched into in the cap and is slided relatively freely with the cap inner wall, the bottom suppression of briquetting is on the graduated flask, the loading spring is arranged the cap in and is linked to each other with cap and briquetting respectively, the gasket suit is in the outside of briquetting, load is applyed the unit and end to be leaned on at the cap top, applys the unit when providing load in load, and the suit only leans on at the upper surface of the gasket of the outside of the briquetting lower surface with the cap mutually. The utility model discloses measurement size and detection efficiency are high after being convenient for apply the preload to angular contact bearing when assembly leaf wheel bearing bearing.
Description
Technical field
The utility model belongs to engineering goods field of measuring technique, relates to a kind of measuring special purpose device, particularly relates to a kind of measurement mechanism applying to preload for angular contact ball bearing.
Background technology
Due to impeller in the course of the work, change by temperature variation, hydraulic coupling, the impacts such as acceleration are produced during change of atmospheric pressure, it is change that impeller supports the load that the angular contact bearing selected bears, work well when variable load to make angular contact bearing, adopt contact principle when assembling, angular contact bearings applies preload.
Therefore, after when assembling impeller block bearing, angular contact bearings applies preload, measurement size is particularly important.In real work, being generally that bear box and angular contact bearing fit together, is that measure dimensional values, its detection efficiency is low, is not suitable for the batch production of production scene with adopting pressing machine to apply preload during traditional measurement.
Utility model content
In order to solve the above-mentioned technical matters problem existed in background technology, the utility model provide a kind of be convenient to the angular contact bearings when assembling impeller block bearing apply measurement size after preload and detection efficiency high apply for angular contact ball bearing the measurement mechanism that preloads.
Technical solution of the present utility model is: the utility model provides a kind of measurement mechanism applying to preload for angular contact ball bearing, and its special character is: the described measurement mechanism applying to preload for angular contact ball bearing comprises fixed cell and the load applying unit that is successively set on fixed cell and measuring unit from top to bottom; Described measuring unit comprises cap, briquetting, graduated cylinder, lining, pad and loading spring; Described lining is sleeved on graduated cylinder outside and freely slides in graduated cylinder outside; Described cap entirety is in inverted U; The top of described briquetting to be stretched in cap and relatively with cap inwall freely to be slided; The bottom of described briquetting is compressed on graduated cylinder; Described loading spring is placed in cap and is connected with cap and briquetting respectively; Described pad is sleeved on the outside of briquetting; Described load applying unit only leans against cap top, and when load applying unit provides load, the lower surface of the upper surface and cap that are sleeved on the pad of the outside of briquetting only leans on mutually.
The lower surface of above-mentioned cap is provided with flat recess, and described briquetting to stretch into cap from flat recess and relatively freely slides at cap inwall.
Above-mentioned measuring unit also comprises that to be arranged on cap inner and be placed in the pin at cap top, and one end of described loading spring is sleeved on pin, and the other end is connected with briquetting.
The top of above-mentioned cap is provided with center pit, and described pin stretches into and is fixed in the center pit at cap top.
Screw is provided with between above-mentioned graduated cylinder and lining.
Above-mentioned fixed cell comprises base, is arranged on pillar on base and the upper cover plate be successively set on pillar and web joint from top to bottom; Described load applying unit is arranged on upper cover plate; Described measuring unit is arranged on web joint.
Above-mentioned fixed cell also comprises pillar and upper cover plate lining; Through hole is provided with in described upper cover plate; Described upper cover plate lining is inlayed in through-holes, and described pillar passes upper cover plate lining and is connected with web joint.
Above-mentioned base is in square; Described upper cover plate is I-shaped shape.
The utility model has the advantages that:
The measurement mechanism applying to preload for angular contact ball bearing provided by the utility model forms according to spring performance principle design, spring applies a force value when mounted in advance, it is made reliably to stablize on installation site, under its effect, the length of spring is compressed to the deflection of given force value.Well solve on angular contact bearing, add load measurement bear box end face to bearing outer ring dimensional problem, and easy to use, reliable and stable, detection efficiency is high, is applicable to production scene batch production.The utility model is a kind of new special measurement device, is applicable to production scene and detects a kind of measurement mechanism applying to preload for angular contact ball bearing.
Accompanying drawing explanation
Fig. 1 is the structural representation applying the measurement mechanism preloaded for angular contact ball bearing provided by the utility model;
Wherein:
1-pillar; 2-graduated cylinder; 3-lining; 4-briquetting; 5-stop screw; 6-cap; 7-web joint; 8-pillar; 9-upper cover plate; 10-first pad; 11-first nut; 12-first pin; 13-adjusts screw; 14-upper cover plate lining; 15-swivel nut; 16-packing ring; 17-first screw; 18-pin; 19-loading spring; 20-pad; 21-screw; 22-base.
Embodiment
See Fig. 1, the utility model provides a kind of measurement mechanism applying to preload for angular contact ball bearing, and this device forms according to spring performance principle design, detects the special purpose device of size when being and applying to preload for angular contact ball bearing.This measurement mechanism comprises packing ring, graduated cylinder 2, lining 3, screw 21 and adds the measuring unit preloaded for angular contact ball bearing; Graduated cylinder 2 outer setting has dismountable lining 3, and connect with screw 21 between graduated cylinder 2 and lining 3, lining 3 can move up and down within the specific limits, and fixes with screw 21.The loading unit that angular contact ball bearing applies the measurement mechanism preloaded comprises briquetting 4, cap 6, pin 18, loading spring 19, stop screw 5; The end face of pin 18 is arranged on cap 6 center pit also fixing, loading spring 19 one end is arranged on pin 18, the other end is arranged on briquetting 4, two boss of briquetting 4 end face are made to be arranged in cap 6 flat recess, stop screw 5 is arranged in cap 6 threaded hole, for the axial location of spacing briquetting 4.Pad 20 is arranged on briquetting 4, and the bottom of briquetting 4 is arranged on the end face of graduated cylinder 2, and when the upper surface (B in Fig. 1) of pad 20 contacts with the lower surface (A in Fig. 1) of cap 6, angular contact ball bearing applies preload.
The utility model is clearance fit at the outside dimension of graduated cylinder 2 and the internal diameter size of lining 3, and ensureing within the specific limits can up-down adjustment; The outside dimension of pin 18 and the internal diameter size of cap 6 center pit are interference fit, and ensure that the step surface of pin 18 flushes with the bottom face of cap, loading spring 19 measures length when given preload force value, and loading spring 19 screw adjustment installs and measures length; Pad 20 and cap 6 surface in contact complete smooth, ensure that each surface of contact fits tightly.
The measurement mechanism graduated cylinder 2 that angular contact ball bearing applies to preload is connected by screw 21 with lining 3; Pin 18 is pressed in the center pit of cap 6, and pad 20 is installed on briquetting 4, and loading spring 19 loads pin 18 in order with on the briquetting 4 of pad 20, is connected by stop screw 5; Pad 20 to contact with cap 6 fit time, ensure that loading spring 19 applies given preload.
Angular contact ball bearing applies the fixed cell base 22 of preload measuring device in square, and there is threaded hole symmetrical corner, and upper cover plate 9 is in I-shaped shape, and symmetrical corner is through hole, pillar 1 with the first pad 10, first nut 11 for being connected and fixed; The center pit of upper cover plate 9 is connected with swivel nut 15, another two symmetrical holes of upper cover plate 9 are connected with upper cover plate lining 14, fix with pillar 8, packing ring 16, first screw 17 between upper cover plate lining 14 and web joint 7, the adjustment screw 13 of mounting strap first pin 12 in swivel nut 15, adjustment screw 13 can up-down adjustment, to ensure that angular contact ball bearing applies pre-loading device.
Simultaneously, the utility model is more accurate in order to make it measure, graduated cylinder 2 contacts with briquetting 4 bottom face in the face of cylinder, the external cylindrical surface of graduated cylinder 2 has fluting face, lining 3 cylindrical with graduated cylinder 2 for gap closely cooperates, and ensure lining 3 consistent with the height of graduated cylinder 2, lining 3 there is threaded hole, graduated cylinder 2 is fixedly connected with lining 3 screw 21, only comes to angular contact ball bearing outer ring bottom graduated cylinder 2, with screw 21, lining 3 is moved up and down within the specific limits.
The utility model is used for the special measurement device that angular contact ball bearing applies to preload, and easy to use, reliable and stable, detection efficiency is high, is applicable to production scene batch production.
Claims (8)
1. apply the measurement mechanism preloaded for angular contact ball bearing, it is characterized in that: the described measurement mechanism applying to preload for angular contact ball bearing comprises fixed cell and the load applying unit that is successively set on fixed cell and measuring unit from top to bottom; Described measuring unit comprises cap, briquetting, graduated cylinder, lining, pad and loading spring; Described lining is sleeved on graduated cylinder outside and freely slides in graduated cylinder outside; Described cap entirety is in inverted U; The top of described briquetting to be stretched in cap and relatively with cap inwall freely to be slided; The bottom of described briquetting is compressed on graduated cylinder; Described loading spring is placed in cap and is connected with cap and briquetting respectively; Described pad is sleeved on the outside of briquetting; Described load applying unit only leans against cap top, and when load applying unit provides load, the lower surface of the upper surface and cap that are sleeved on the pad of the outside of briquetting only leans on mutually.
2. the measurement mechanism applying to preload for angular contact ball bearing according to claim 1, is characterized in that: the lower surface of described cap is provided with flat recess, and described briquetting to stretch into cap from flat recess and relatively freely slides at cap inwall.
3. the measurement mechanism applying to preload for angular contact ball bearing according to claim 2, it is characterized in that: described measuring unit also comprises that to be arranged on cap inner and be placed in the pin at cap top, one end of described loading spring is sleeved on pin, and the other end is connected with briquetting.
4. the measurement mechanism applying to preload for angular contact ball bearing according to claim 3, is characterized in that: the top of described cap is provided with center pit, and described pin stretches into and is fixed in the center pit at cap top.
5. the measurement mechanism applying to preload for angular contact ball bearing according to claim 4, is characterized in that: be provided with screw between described graduated cylinder and lining.
6. according to the arbitrary claim of claim 1-5, apply for angular contact ball bearing the measurement mechanism that preloads, it is characterized in that: described fixed cell comprises base, be arranged on pillar on base and the upper cover plate be successively set on pillar and web joint from top to bottom; Described load applying unit is arranged on upper cover plate; Described measuring unit is arranged on web joint.
7. the measurement mechanism applying to preload for angular contact ball bearing according to claim 6, is characterized in that: described fixed cell also comprises pillar and upper cover plate lining; Through hole is provided with in described upper cover plate; Described upper cover plate lining is inlayed in through-holes, and described pillar passes upper cover plate lining and is connected with web joint.
8. the measurement mechanism applying to preload for angular contact ball bearing according to claim 7, is characterized in that: described base is in square; Described upper cover plate is I-shaped shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520411220.3U CN204757854U (en) | 2015-06-15 | 2015-06-15 | Measurement device for it preloads to be used for angular contact ball bearing to apply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520411220.3U CN204757854U (en) | 2015-06-15 | 2015-06-15 | Measurement device for it preloads to be used for angular contact ball bearing to apply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204757854U true CN204757854U (en) | 2015-11-11 |
Family
ID=54472555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520411220.3U Expired - Fee Related CN204757854U (en) | 2015-06-15 | 2015-06-15 | Measurement device for it preloads to be used for angular contact ball bearing to apply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204757854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840669A (en) * | 2016-12-26 | 2017-06-13 | 河南科技大学 | A kind of bearing is axially loaded and force measuring device |
| CN109506545A (en) * | 2018-12-26 | 2019-03-22 | 中国航发中传机械有限公司 | Adjustable applied load device for bearing differential measurement |
-
2015
- 2015-06-15 CN CN201520411220.3U patent/CN204757854U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840669A (en) * | 2016-12-26 | 2017-06-13 | 河南科技大学 | A kind of bearing is axially loaded and force measuring device |
| CN106840669B (en) * | 2016-12-26 | 2023-04-07 | 河南科技大学 | Bearing axial loading and force measuring device |
| CN109506545A (en) * | 2018-12-26 | 2019-03-22 | 中国航发中传机械有限公司 | Adjustable applied load device for bearing differential measurement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20200615 |