CN207180644U - A kind of measurement apparatus of the base thickness of pivoting support bearing spacing block - Google Patents
A kind of measurement apparatus of the base thickness of pivoting support bearing spacing block Download PDFInfo
- Publication number
- CN207180644U CN207180644U CN201721163815.7U CN201721163815U CN207180644U CN 207180644 U CN207180644 U CN 207180644U CN 201721163815 U CN201721163815 U CN 201721163815U CN 207180644 U CN207180644 U CN 207180644U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- measuring instrument
- hole
- slider
- measuring
- 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.)
- Active
Links
- 238000005259 measurement Methods 0.000 title abstract description 18
- 238000002955 isolation Methods 0.000 claims description 22
- 238000002360 preparation method Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 230000001186 cumulative effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of measurement apparatus of the base thickness of pivoting support bearing spacing block, including support, measuring instrument installing mechanism and measuring instrument.Support includes platen, column, collet and measurement bearing；Measuring instrument installing mechanism is arranged on the groove opened up on the side of column；Open up a perforation on the surface of the forward and backward sliding block of the measuring instrument installing mechanism respectively one on the other；Currently, rear slider is each covered on the forward and backward side of column, is locked after clamping screw to be sequentially passed through to the lower perforation of the lower perforation of front-slider, the groove of column and rear slider by locking nut；Measuring instrument is vertically installed on an anchor ear, the rear end of the anchor ear connects a horizontal direction regulating bolt, and the regulating bolt is arranged on front-slider and rear slider after sequentially passing through the upper perforation of the upper perforation of front-slider, the groove of column and rear slider by adjusting washer (disk) and adjusting nut.Measuring instrument of the present utility model can not only reduce the cumulative errors in measurement, moreover it is possible to improve operating efficiency.
Description
Technical Field
The utility model relates to a measuring device of the end thickness of slewing bearing isolation block.
Background
The isolating block is used in the raceway of the slewing bearing and used for isolating the slewing bearing rolling ball, so that the isolating block plays a role of a retainer and reduces unnecessary abrasion of a ball hardness layer. Two spherical crowns are symmetrically arranged on the outer surface of the cylindrical structural block body. The bottom thickness of the spacer is a relative distance to the adjacent balls to control the circumferential clearance of the rolling balls within the overall bearing. At present, a vernier caliper 2 is adopted when measuring the bottom thickness dimension X of an isolation block 1, two standard steel balls 3 are respectively placed in ball sockets at two sides of the isolation block 1 (as shown in fig. 1) during measurement, the vernier caliper 2 is used for measuring the maximum value L in the length direction after the two steel balls 3 clamp the isolation block 1, then the reading is subtracted by the marked diameter Φ of the two standard steel balls 3, and the obtained value is the bottom thickness dimension X of the isolation block 1.
The drawbacks of the above method are two-fold:
1) because the radius of the spherical crowns at the two sides of the isolating block is inconsistent with the radius of the steel ball, the radius of curvature of the steel ball is smaller than that of the spherical crown of the isolating block, and the degrees of freedom are easy to generate accumulative errors, the measurement repeatability and the reproducibility are poor;
2) the measurement value is related to the gesture of the operator and the force measured by the gesture, so the measurement precision is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect and provide a measuring device of the end thickness of slewing bearing spacing block, it can not only reduce the accumulative total error in the measurement, improves measured accuracy to can also improve work efficiency.
The purpose of the utility model is realized like this: a measuring device for the bottom thickness of a slewing bearing isolation block comprises a bracket, a measuring instrument mounting mechanism and a measuring instrument; wherein,
the bracket comprises a bedplate, an upright post vertically fixed at one side of the bedplate and a bottom support fixed at the lower part of the upright post, wherein a measuring support is fixed on the bottom support;
the measuring instrument mounting mechanism is arranged on a through groove formed in the side surface of the upright post; the measuring instrument mounting mechanism comprises a front sliding block, a rear sliding block and a sliding block locking mechanism; the surfaces of the front sliding block and the rear sliding block are respectively provided with a through hole from top to bottom; the sliding block locking mechanism comprises a locking bolt and a locking nut, the front sliding block and the rear sliding block are respectively attached to the front side surface and the rear side surface of the upright post, and when the upper through hole and the lower through hole on the front sliding block and the upper through hole and the lower through hole on the rear sliding block are aligned with the through groove on the upright post, the locking bolt sequentially penetrates through the lower through hole of the front sliding block, the through groove of the upright post and the lower through hole of the rear sliding block, and then the front sliding block and the rear sliding block are fixed on the upright post through the locking nut;
the measuring instrument is vertically arranged on a hoop, the rear end of the hoop is connected with a horizontal adjusting bolt, the adjusting bolt sequentially penetrates through the upper through hole of the front sliding block, the through groove of the upright post and the upper through hole of the rear sliding block and then is arranged on the front sliding block and the rear sliding block through an adjusting washer and an adjusting nut, so that the measuring instrument vertically moves through the front sliding block and the rear sliding block and moves back and forth through the adjusting bolt, and a measuring head of the measuring instrument is coaxial with the measuring support.
The device for measuring the bottom thickness of the slewing bearing isolation block is characterized in that the measuring instrument is a bearing comparator.
In the above device for measuring the bottom thickness of the isolation block of the slewing bearing, the slider locking mechanism further comprises a T-shaped washer mounted on the locking bolt and located between the rear slider and the locking nut.
In the device for measuring the bottom thickness of the isolation block of the slewing bearing, the top surfaces of the front sliding block and the rear sliding block are respectively provided with a threaded hole which is vertically communicated with the upper through hole, and each threaded hole is internally provided with a head stop screw for preventing the rotation of the adjusting bolt.
The utility model discloses a measuring device of the end thickness of slewing bearing spacing block has following characteristics:
1) the degree of freedom is reduced, the accumulated error in measurement is reduced, and the repeatability and reproducibility of measurement are improved;
2) the force measurement of the bearing comparator during measurement is the self-carried force measurement of the meter, and compared with the force measurement applied by an inspector during the use of a vernier caliper, the value of the force measurement is a fixed value, the change is small, and the measurement accuracy is improved.
3) When products with uniform models are measured, steel balls do not need to be additionally arranged every time, and the working efficiency is improved.
4) The circumferential clearance of the rolling ball body after the bearing is assembled is ensured, and the requirements of users are met.
Drawings
FIG. 1 is a schematic structural view of a prior art spacer block bottom thickness measurement device;
fig. 2 is a schematic structural diagram of a device for measuring the bottom thickness of a slewing bearing spacer of the utility model;
fig. 3 is an operation state diagram of the device for measuring the bottom thickness of the spacer block of the present invention.
Fig. 4 is another operation state diagram of the device for measuring the bottom thickness of the spacer block of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 2, the device for measuring the bottom thickness of the isolation block of the slewing bearing of the present invention includes a bracket, a measuring instrument mounting mechanism and a measuring instrument 3; wherein:
the bracket comprises a bedplate 11, a vertical column 12 vertically fixed on one side of the bedplate 11 and a bottom support 13 fixed on the lower part of the vertical column 12, wherein a measuring support 14 is fixed on the bottom support 13;
the measuring instrument mounting mechanism is arranged on a through groove arranged on the side surface of the upright post 12; the measuring instrument mounting mechanism comprises a front slide block 21, a rear slide block 22 and a slide block locking mechanism; the surfaces of the front sliding block 21 and the rear sliding block 22 are respectively provided with a through hole from top to bottom, the top surfaces of the front sliding block 21 and the rear sliding block 22 are respectively provided with a threaded hole vertically communicated with the upper through hole, and each threaded hole is internally provided with a head stop screw 23; the slider locking mechanism comprises a locking bolt 24, a locking nut 25 and a T-washer 26; when the front slider 21 and the rear slider 22 are respectively attached to the front side surface and the rear side surface of the upright 12, and the upper and lower through holes on the front slider 21 and the upper and lower through holes on the rear slider 22 are aligned with the through grooves on the upright 12, the locking bolt 24 is sequentially passed through the lower through hole of the front slider 21, the through groove of the upright 12 and the lower through hole of the rear slider 22, and then the front slider 21 and the rear slider 22 are fixed on the upright 12 through the locking nut 25; a T-washer 26 is mounted on the lock bolt 24 between the rear slider 22 and the lock nut 25;
the measuring instrument 3 is a bearing comparator and is vertically installed on a hoop 4, the rear end of the hoop 4 is connected with a horizontal adjusting bolt 31, the adjusting bolt 31 passes through the upper perforation of the front slide block 21, the through groove of the upright post 12 and the upper perforation of the rear slide block 22 in sequence and then is installed on the front slide block 21 and the rear slide block 22 through an adjusting washer 32 and an adjusting nut 33, so that the measuring instrument 3 moves up and down through the front slide block 21 and the rear slide block 22, and the measuring instrument 3 moves back and forth through the adjusting bolt 31, so that the measuring head 30 of the measuring instrument 3 is coaxial with the measuring support 14.
Referring to fig. 3 and 4, the method for using the device for measuring the bottom thickness of the isolation block of the slewing bearing of the present invention includes the following steps:
1) zero calibration is carried out on the bearing comparator 3 by adopting a standard gauge block 5, the standard gauge block 5 is a rectangular block, and the height value a of the standard gauge block 5 is the same as the design value of the bottom thickness of the isolation block 1; when the calibration is finished, the standard gauge block 5 is placed on the measuring support 14, the locking nut 25 is loosened, the front sliding block 21 and the rear sliding block 22 can move up and down along the through groove on the upright post 12, the measuring head 30 of the bearing comparator 3 abuts against the upper end face of the standard gauge block 5, then the locking nut 25 is screwed, and the bearing comparator 3 is calibrated to be 0 (see fig. 3);
2) firstly, loosening a locking nut 25 to enable a front sliding block 21 and a rear sliding block 22 to move upwards along a through groove of an upright post 12 so as to take out a standard measuring block 5, transversely placing an isolation block 1 to be measured on a measuring support 14, aligning the highest point of a spherical crown on the lower side of the isolation block 1 with the axis of the measuring support 14 as much as possible, moving a bearing comparator 3 back and forth through an adjusting bolt 31, and tightly stopping the adjusting bolt 31 through two stop screws 23 to prevent the adjusting bolt 31 from rotating or enabling the front sliding block 21 and the rear sliding block 22 to move up and down until a measuring head 30 of the bearing comparator 3 finds the lowest point of the spherical crown on the upper side of the isolation block 1, wherein the reading on the bearing comparator 3 is b (see fig. 4);
3) adding the height value a of the standard gauge block to the reading b of the lowest point found on the isolation block 1 by the bearing comparator 3, namely obtaining the bottom thickness value X of the isolation block 1 which is a + b; if b is less than 0, the bottom thickness X of the isolation block 1 is less than the height value a of the standard gauge block, and if b is greater than 0, the bottom thickness X of the isolation block 1 is greater than the height value a of the standard gauge block.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.
Claims (4)
1. A measuring device for the bottom thickness of a slewing bearing isolation block comprises a bracket, a measuring instrument mounting mechanism and a measuring instrument; it is characterized in that the preparation method is characterized in that,
the bracket comprises a bedplate, an upright post vertically fixed at one side of the bedplate and a bottom support fixed at the lower part of the upright post, wherein a measuring support is fixed on the bottom support;
the measuring instrument mounting mechanism is arranged on a through groove formed in the side surface of the upright post; the measuring instrument mounting mechanism comprises a front sliding block, a rear sliding block and a sliding block locking mechanism; the surfaces of the front sliding block and the rear sliding block are respectively provided with a through hole from top to bottom; the sliding block locking mechanism comprises a locking bolt and a locking nut, the front sliding block and the rear sliding block are respectively attached to the front side surface and the rear side surface of the upright post, and when the upper through hole and the lower through hole on the front sliding block and the upper through hole and the lower through hole on the rear sliding block are aligned with the through groove on the upright post, the locking bolt sequentially penetrates through the lower through hole of the front sliding block, the through groove of the upright post and the lower through hole of the rear sliding block, and then the front sliding block and the rear sliding block are fixed on the upright post through the locking nut;
the measuring instrument is vertically arranged on a hoop, the rear end of the hoop is connected with a horizontal adjusting bolt, the adjusting bolt sequentially penetrates through the upper through hole of the front sliding block, the through groove of the upright post and the upper through hole of the rear sliding block and then is arranged on the front sliding block and the rear sliding block through an adjusting washer and an adjusting nut, so that the measuring instrument vertically moves through the front sliding block and the rear sliding block and moves back and forth through the adjusting bolt, and a measuring head of the measuring instrument is coaxial with the measuring support.
2. The apparatus of claim 1, wherein the gauge is a bearing comparator.
3. The apparatus of claim 1, wherein the slider lock mechanism further comprises a T-washer mounted on the lock bolt between the rear slider and the lock nut.
4. The device for measuring the bottom thickness of the isolation block of the slewing bearing as claimed in claim 1, wherein the top surfaces of the front slider and the rear slider are respectively provided with a threaded hole vertically communicated with the upper through hole, and each threaded hole is internally provided with a head stop screw for preventing the rotation of the adjusting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163815.7U CN207180644U (en) | 2017-09-12 | 2017-09-12 | A kind of measurement apparatus of the base thickness of pivoting support bearing spacing block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163815.7U CN207180644U (en) | 2017-09-12 | 2017-09-12 | A kind of measurement apparatus of the base thickness of pivoting support bearing spacing block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207180644U true CN207180644U (en) | 2018-04-03 |
Family
ID=61747008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721163815.7U Active CN207180644U (en) | 2017-09-12 | 2017-09-12 | A kind of measurement apparatus of the base thickness of pivoting support bearing spacing block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207180644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345800A (en) * | 2017-09-12 | 2017-11-14 | 上海联合滚动轴承有限公司 | A kind of measurement apparatus of the base thickness of pivoting support bearing spacing block |
| CN112198112A (en) * | 2020-11-04 | 2021-01-08 | 洛阳新能轴承制造有限公司 | Detection apparatus for frictional force between driftage bearing spacing block and steel ball |
-
2017
- 2017-09-12 CN CN201721163815.7U patent/CN207180644U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345800A (en) * | 2017-09-12 | 2017-11-14 | 上海联合滚动轴承有限公司 | A kind of measurement apparatus of the base thickness of pivoting support bearing spacing block |
| CN112198112A (en) * | 2020-11-04 | 2021-01-08 | 洛阳新能轴承制造有限公司 | Detection apparatus for frictional force between driftage bearing spacing block and steel ball |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6634114B2 (en) | Gage set for measuring inside and outside diameters of ring shaped parts | |
| CN105203005A (en) | Cylinder part outer contour geometric tolerance measuring instrument | |
| CN210464336U (en) | Angle adjusting workbench for measuring angle of flange of bearing inner ring | |
| CN207180644U (en) | A kind of measurement apparatus of the base thickness of pivoting support bearing spacing block | |
| CN101979953A (en) | Three-dimensional fine-tuning table for thread scanning measuring instrument | |
| CN216770441U (en) | Calibrating device of concrete carbonization degree of depth measuring apparatu | |
| CN108801122B (en) | Use method of hemispherical valve sphere eccentricity measuring device | |
| CN114459322A (en) | Clutch pressure plate taper measuring tool and using method | |
| CN201059944Y (en) | Hand-hold multi-items bearings measuring apparatus | |
| CN208520320U (en) | A kind of metal plate specification detection jig | |
| CN209802381U (en) | A mark frock for fixing compress tightly | |
| US6868618B2 (en) | Gauge and method | |
| CN107345800A (en) | A kind of measurement apparatus of the base thickness of pivoting support bearing spacing block | |
| CN210154483U (en) | Wall thickness dimension deviation measuring device for support arm pipe fitting | |
| CN114623748B (en) | Automobile mold thickness detection equipment | |
| CN203772184U (en) | Special device for measuring length of bolt in proof load test | |
| CN212320679U (en) | Tile groove symmetry measuring jig | |
| CN216523574U (en) | Detection measuring tool | |
| CN215865005U (en) | Wall thickness detection measuring tool for closed end of tubular part | |
| CN112718920B (en) | A stamping parts testing equipment | |
| CN211651445U (en) | Integrated measuring instrument for slewing bearing raceway | |
| CN210070968U (en) | Calibration tool | |
| CN210862577U (en) | A device for detecting the thickness of the slag in the pile hole of the cast-in-place concrete pile for engineering supervision | |
| JP3441029B2 (en) | Work profile measuring device | |
| CN212747647U (en) | Vapor seal measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |