CN113267105A - Steel ball play quantity measuring equipment - Google Patents
Steel ball play quantity measuring equipment Download PDFInfo
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- CN113267105A CN113267105A CN202110623964.1A CN202110623964A CN113267105A CN 113267105 A CN113267105 A CN 113267105A CN 202110623964 A CN202110623964 A CN 202110623964A CN 113267105 A CN113267105 A CN 113267105A
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- measuring
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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
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
本发明涉及一种钢球窜动量测量领域，特别涉及一种钢球窜动量测量设备，包括底板、测量平台、窜动量测量机构，通过调节旋转支架进行调节，使第二千分表的第二钢制测头与被测钢球件轴承上侧端面处于同一水平面上，此时将第一千分表示值清零，保证其处于零点位置，进而计算得出被测钢球件赤道面位置，并调节旋转支架，使测量仪表向下移动，直至第一千分表示值与图纸尺寸相同时旋紧旋转支架，将其固定调节第二千分表测头与被测钢球件外径面相接触，顺测头方向施加往复载荷，并记录示值变化，示值变化量即为该保持架钢球组件中钢球径向窜动量大小。
The invention relates to the field of measuring the amount of movement of steel balls, in particular to a device for measuring the amount of movement of steel balls, comprising a bottom plate, a measuring platform, and a movement amount measuring mechanism. The steel probe and the upper end face of the steel ball bearing to be tested are on the same horizontal plane. At this time, the value of the first thousandth is cleared to ensure that it is at the zero position, and then the position of the equatorial plane of the steel ball to be tested is calculated. And adjust the rotating bracket to move the measuring instrument down until the value of the first thousandth is the same as the size of the drawing, tighten the rotating bracket, fix it and adjust the second dial indicator to contact the outer diameter surface of the steel ball to be measured. , apply a reciprocating load along the direction of the probe, and record the change of the indicated value. The change of the indicated value is the radial movement of the steel ball in the steel ball assembly of the cage.
Description
Technical Field
The invention relates to the field of steel ball play amount measurement, in particular to steel ball play amount measurement equipment.
Background
The existing steel ball play amount measuring equipment has some defects in the detection process of the steel ball play amount and needs to be improved, firstly, in the actual detection process, the detection of the steel ball play amount usually utilizes a dial indicator and a magnetic gauge stand to form a simple type detection tool to detect the steel ball play amount, the equatorial plane of the steel ball playing along the radial direction cannot be searched to a high degree, meanwhile, the measuring height cannot be adjusted to be positioned on the equatorial plane of the steel ball, so that the angle has a counting error, whether the position contact between the measuring instrument and the steel ball is reasonable can only be artificially and subjectively distinguished, and then the problem of large artificial error exists.
Disclosure of Invention
The invention aims to provide steel ball play amount measuring equipment to solve the problems that in the background technology, the measurement height cannot be adjusted to be on the equatorial plane of a steel ball, so that the angle has a numerical reading error, whether the position contact between a measuring instrument and the steel ball is reasonable can only be manually and subjectively judged, and further a large manual error exists.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a steel ball drunkenness volume measuring equipment, includes bottom plate, measuring platform, drunkenness volume measuring mechanism, the bottom plate passes through the fixed being provided with of platform bracing piece measuring platform, measuring platform's the fixed steel ball spare that is provided with in top, the top embedding of bottom plate has the screw thread adjusting lever, the surface nestification of screw thread adjusting lever has runout volume measuring mechanism, the runout volume measuring mechanism includes polished rod, first thousandth meter, high calibration platform, second amesdial, first thousandth meter sets up the top of high calibration platform to the vertical fixation is at the upper surface of polished rod, the second amesdial level is fixed the lower surface of polished rod, just the position that the second amesdial set up coincides with the centre of a circle of being surveyed the steel ball spare.
The beneficial effect who so sets up is: adopt above-mentioned scheme, the second steel gauge head through the second amesdial is in same horizontal plane with surveyed steel ball bearing upside terminal surface, zero clearing first decile indicating value this moment, guarantee that it is in zero point position, and then calculate and reachs surveyed steel ball equatorial plane position, so that the adjustment height of measuring is in on the steel ball equatorial plane, avoid because there is the registration error that causes in the angle, and adjust runing rest, make measuring instrument remove downwards, the runing rest screws when first decile indicating value is the same with the drawing size, it is fixed with it. And adjusting the contact of a measuring head of the second dial indicator and the outer diameter surface of the measured bearing, applying reciprocating load along the direction of the measuring head, and recording indication value change, wherein the indication value change is the radial play amount of the steel ball in the steel ball component of the retainer.
Preferably, a bracket through hole is formed in the front end part of the rotating bracket, and the polish rod is fixed on the rotating bracket through the bracket through hole.
The beneficial effect who so sets up is: by adopting the scheme, the bracket through hole is formed in the front end part of the rotating bracket, so that the light bar can be effectively fixed.
Preferably, the first dial indicator comprises a first fixing rod, a first measuring rod and a first steel measuring head, the first fixing rod is arranged on the lower surface of the first dial indicator, the first measuring rod is arranged on the inner surface of the first fixing rod, the first steel measuring head is arranged at the end of the first measuring rod, and the first steel measuring head is in contact with the height calibration platform.
The beneficial effect who so sets up is: by adopting the scheme, the first steel measuring head of the first dial indicator is in contact with the height calibration platform, the first dial indicator is reset, the first dial indicator is guaranteed to be located at a zero position, and the equatorial plane position of the measured steel ball piece is calculated.
Preferably, the second dial indicator comprises a second fixing rod, a second measuring rod and a second steel measuring head, the second fixing rod is arranged on the lower surface of the second dial indicator, the second measuring rod is arranged on the inner surface of the second fixing rod, the second steel measuring head is arranged at the lower end of the second measuring rod, and the second steel measuring head is in contact with the measured steel ball.
The beneficial effect who so sets up is: by adopting the scheme, the second steel measuring head in the second dial indicator is in contact with the measured steel ball, the second dial indicator measuring head is adjusted to be in contact with the outer diameter surface of the measured bearing, the reciprocating load is applied along the direction of the measuring head, and the indicating value change is recorded, wherein the indicating value change is the radial play amount of the steel ball in the steel ball component of the retainer.
Preferably, the first dial indicator and the second dial indicator are sleeved on the outer surface of the polished rod through the dial indicator fixing clamping ring light ring in a clamping mode, and are fixed through bolts by the clamping ring fastening bolts.
The beneficial effect who so sets up is: by adopting the scheme, the first dial indicator and the second dial indicator are sleeved on the outer surface of the polished rod through the dial indicator fixing clamping ring light ring clamping sleeve, and bolts are effectively fixed through the clamping ring fastening bolts.
Preferably, the inner surface of the rotating bracket is provided with an internal thread, and the internal thread is in threaded fit with the threaded adjusting rod.
The beneficial effect who so sets up is: by adopting the scheme, the inner surface of the rotating bracket is provided with the inner thread, and the inner thread is matched with the thread adjusting rod in a thread manner so as to be capable of being selectively adjusted up and down.
Preferably, the inner surfaces of the first dial indicator and the second dial indicator are provided with dials and pointers.
The beneficial effect who so sets up is: by adopting the scheme, the dial plate and the pointer are arranged on the inner surfaces of the first dial indicator and the second dial indicator, so that the detected numerical value can be accurately read.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another configuration of the present invention;
FIG. 3 is a front view of a portion of the structure of the present invention;
FIG. 4 is a front view of the structure of the present invention;
FIG. 5 is a left side view of the structure of the present invention;
FIG. 6 is a top view of a structure of the present invention;
fig. 7 is a top view of a partial structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a steel ball float measuring device as shown in figures 1-7, which comprises a bottom plate 1, a measuring platform 2 and a float measuring mechanism 6, wherein the bottom plate 1 is fixedly provided with the measuring platform 2 through a platform supporting rod 21, a measured steel ball 3 is fixedly arranged above the measuring platform 2, a thread adjusting rod 4 is embedded above the bottom plate 1, the outer surface of the thread adjusting rod 4 is nested with a rotating bracket 5, the rotating bracket 5 is connected with the float measuring mechanism 6, the float measuring mechanism 6 comprises a polished rod 61, a first dial indicator 62, a height calibrating platform 63 and a second dial indicator 65, the first dial indicator 62 is arranged above the height calibrating platform 63, and is vertically fixed on the upper surface of the polish rod 61, the second dial indicator 65 is horizontally fixed on the lower surface of the polish rod 61, and the position of the second dial indicator 65 coincides with the circle center of the steel ball 3 to be measured.
In this embodiment, a bottom plate 1 is fixedly provided with a measuring platform 2 through a platform support rod 21, a measured steel ball 3 is fixedly arranged above the measuring platform 2, a threaded adjusting rod 4 is embedded above the bottom plate 1, a rotating bracket 5 is nested on the outer surface of the threaded adjusting rod 4, the rotating bracket 5 is connected with a play measuring mechanism 6, the play measuring mechanism 6 comprises a polished rod 61, a first dial indicator 62, a height calibrating platform 63 and a second dial indicator 65, the first dial indicator 62 is arranged above the height calibrating platform 63 and is vertically fixed on the upper surface of the polished rod 61, the second dial indicator 65 is horizontally fixed on the lower surface of the polished rod 61, the position of the second dial indicator 65 is coincident with the circle center of the measured steel ball 3, by adopting the above scheme, the second steel measuring head 653 of the second dial indicator 65 and the upper end face of the bearing of the measured steel ball 3 are on the same horizontal plane, at the moment, the indication value of the first dial indicator 62 is reset, the first dial indicator 62 is guaranteed to be located at a zero position, the position of the equatorial plane of the measured steel ball piece 3 is calculated, the measurement height is conveniently adjusted to be located on the equatorial plane of the steel ball, the indication error caused by the angle is avoided, the rotating support 5 is adjusted, the measuring instrument moves downwards, and the rotating support 5 is screwed until the indication value of the first dial indicator 62 is the same as the size of the drawing, and is fixed. And adjusting the contact of a measuring head of the second dial indicator 65 and the outer diameter surface of the measured bearing, applying reciprocating load along the direction of the measuring head, and recording indication value change, wherein the indication value change is the radial movement amount of the steel ball in the steel ball component of the retainer.
The front end part of the rotating bracket 5 is provided with a bracket through hole 51, the polish rod 61 is fixed on the rotating bracket 5 through the bracket through hole 51, and the following steps are carried out: by adopting the scheme, the bracket through hole 51 is formed at the front end part of the rotating bracket 5, so that the polished rod 61 can be effectively fixed.
The second dial gauge 65 comprises a second fixing rod 651, a second measuring rod 652 and a second steel measuring head 653, wherein the second fixing rod 651 is arranged on the lower surface of the second dial gauge 65, the second measuring rod 652 is arranged on the inner surface of the second fixing rod 651, the second steel measuring head 653 is arranged at the lower end of the second measuring rod 652, the second steel measuring head 653 is in contact with the measured steel ball 3, by adopting the scheme, the second steel measuring head 653 in the second dial gauge 65 is in contact with the measured steel ball 3, the measuring head of the second dial gauge 65 is adjusted to be in contact with the outer diameter surface of a measured bearing, reciprocating load is applied along the direction of the measuring head, and indication value change is recorded, and the indication value change is the size of the radial movement amount of the steel ball in the steel ball assembly of the retainer.
The internal surface of runing rest 5 is provided with the internal thread, and internal thread and 4 screw-thread connection of screw thread adjusting lever adopt above-mentioned scheme, is provided with the internal thread through the internal surface of runing rest 5, and internal thread and 4 screw-thread connection of screw thread adjusting lever can carry out the regulation from top to bottom of selecting.
The inner surfaces of the first dial indicator 62 and the second dial indicator 65 are provided with dials and pointers, and by adopting the scheme, the dials and the pointers which are arranged on the inner surfaces of the first dial indicator 62 and the second dial indicator 65 can accurately read detected numerical values.
This practical theory of operation: the working principle is that the rotating support 5 is adjusted, so that the second steel measuring head 653 of the second dial gauge 65 and the bearing upper side end face of the steel ball to be measured 3 are positioned on the same horizontal plane, at the moment, the indication value of the first dial gauge 62 is reset, the zero position of the indication value is guaranteed, the equatorial plane position of the steel ball to be measured 3 is calculated, the rotating support 5 is adjusted, the measuring instrument moves downwards, the rotating support 5 is screwed until the indication value of the first dial gauge 62 is the same as the drawing size, the second dial gauge 65 is fixedly adjusted to be in contact with the outer diameter surface of the steel ball to be measured 3, reciprocating load is applied along the direction of the measuring head, and indication value change is recorded, and the indication value change is the size of the radial play amount of the steel ball in the steel ball holder assembly.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a steel ball drunkenness volume measuring equipment, includes bottom plate, measuring platform, drunkenness volume measuring mechanism, its characterized in that: the bottom plate is fixedly provided with through the platform bracing piece measuring platform, measuring platform's top is fixed to be provided with by survey steel ball spare, the top embedding of bottom plate has the threaded adjusting pole, the surface nestification of threaded adjusting pole has the runing rest, the runing rest is connected with the measurement mechanism of drunkenness, the runing rest measurement mechanism includes polished rod, first thousandth meter, high calibration platform, second amesdial, first thousandth meter sets up the top of high calibration platform to the vertical fixation is at the upper surface of polished rod, the second amesdial level is fixed the lower surface of polished rod, just the position that the second amesdial set up coincides mutually with the centre of a circle by survey steel ball spare.
2. The steel ball play amount measuring apparatus according to claim 1, characterized in that: the front end part of the rotating bracket is provided with a bracket through hole, and the polished rod is fixed on the rotating bracket through the bracket through hole.
3. The steel ball play amount measuring apparatus according to claim 1, characterized in that: the first dial indicator comprises a first fixing rod, a first measuring rod and a first steel measuring head, the first fixing rod is arranged on the lower surface of the first dial indicator, the first measuring rod is arranged on the inner surface of the first fixing rod, the first steel measuring head is arranged at the end of the first measuring rod, and the first steel measuring head is in contact with the height calibration platform.
4. The steel ball play amount measuring apparatus according to claim 1, characterized in that: the second dial indicator comprises a second fixing rod, a second measuring rod and a second steel measuring head, the second fixing rod is arranged on the lower surface of the second dial indicator, the second measuring rod is arranged on the inner surface of the second fixing rod, the second steel measuring head is arranged at the lower end of the second measuring rod, and the second steel measuring head is in contact with the measured steel ball.
5. The steel ball play amount measuring apparatus according to claim 1, characterized in that: the first dial indicator and the second dial indicator are sleeved on the outer surface of the polished rod through the dial indicator fixing clamping ring light ring clamping sleeve, and are fixed through bolts by the clamping ring fastening bolts.
6. The steel ball play amount measuring apparatus according to claim 1, characterized in that: the inner surface of the rotating support is provided with an internal thread, and the internal thread is in threaded fit with the threaded adjusting rod.
7. The steel ball play amount measuring apparatus according to claim 1, characterized in that: the inner surfaces of the first dial indicator and the second dial indicator are provided with dials and pointers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110623964.1A CN113267105A (en) | 2021-06-04 | 2021-06-04 | Steel ball play quantity measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110623964.1A CN113267105A (en) | 2021-06-04 | 2021-06-04 | Steel ball play quantity measuring equipment |
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| Publication Number | Publication Date |
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| CN113267105A true CN113267105A (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110623964.1A Pending CN113267105A (en) | 2021-06-04 | 2021-06-04 | Steel ball play quantity measuring equipment |
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| CN (1) | CN113267105A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115355796A (en) * | 2022-03-31 | 2022-11-18 | 芜湖伦比轴承有限公司 | Tapered roller bearing retainer play amount detection equipment |
| CN115523820A (en) * | 2022-05-20 | 2022-12-27 | 人本股份有限公司 | Steel ball diameter variation detection instrument |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208091331U (en) * | 2018-02-01 | 2018-11-13 | 上海振华轴承总厂有限公司 | A kind of cubing of thrust ball bearing steel ball axial movement value |
| CN212931278U (en) * | 2020-08-10 | 2021-04-09 | 浙江辛子精工机械股份有限公司 | Deep groove ball bearing detecting instrument |
-
2021
- 2021-06-04 CN CN202110623964.1A patent/CN113267105A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208091331U (en) * | 2018-02-01 | 2018-11-13 | 上海振华轴承总厂有限公司 | A kind of cubing of thrust ball bearing steel ball axial movement value |
| CN212931278U (en) * | 2020-08-10 | 2021-04-09 | 浙江辛子精工机械股份有限公司 | Deep groove ball bearing detecting instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115355796A (en) * | 2022-03-31 | 2022-11-18 | 芜湖伦比轴承有限公司 | Tapered roller bearing retainer play amount detection equipment |
| CN115523820A (en) * | 2022-05-20 | 2022-12-27 | 人本股份有限公司 | Steel ball diameter variation detection instrument |
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Application publication date: 20210817 |
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