CN210293063U - Steel ball diameter measuring device capable of being adjusted conveniently - Google Patents
Steel ball diameter measuring device capable of being adjusted conveniently Download PDFInfo
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- CN210293063U CN210293063U CN201921090480.XU CN201921090480U CN210293063U CN 210293063 U CN210293063 U CN 210293063U CN 201921090480 U CN201921090480 U CN 201921090480U CN 210293063 U CN210293063 U CN 210293063U
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Abstract
A steel ball diameter measuring device which relates to the technical field of steel ball diameter measurement and can be conveniently adjusted comprises a base, a fixed rod and an XY moving platform, wherein the fixed rod and the XY moving platform are arranged on the top surface of the base; a positioning support block for fixedly placing a steel ball is arranged on the top surface of the XY moving platform, the fixed rod is perpendicular to the base correspondingly, a sliding device is arranged on the rod body of the fixed rod, a dial indicator is arranged at one end, away from the fixed rod, of the sliding device, and a measuring rod of the dial indicator vertically corresponds to the top surface of the XY moving platform; the device is simple and convenient to use, and can accurately measure the diameter of the steel ball.
Description
Technical Field
The utility model belongs to the technical field of the steel ball diameter measurement technique and specifically relates to a steel ball diameter measurement device that can conveniently adjust is related to.
Background
As is known, the diameter of a part of steel balls of a bearing steel ball needs to be sampled and inspected after production is completed, so that the qualified rate obtained by sampling and inspection is mapped to the qualified probability of all the steel balls, and the traditional device for measuring the diameter of the steel ball adjusts three fixed shafts to enable the center of the ball of the steel ball to be coaxial with a measuring probe of a dial indicator, and then moves the measuring probe to enable a measuring end of the measuring probe to be correspondingly abutted against the steel ball, so that the diameter of the steel ball is measured and whether the steel ball is a qualified product is judged, however, the error of the measured diameter of the steel ball is small enough, so that the fixed shafts need to be adjusted repeatedly, and the difficulty in; in addition, the steel ball is placed on the measuring device manually by a worker, and then the fixed shaft is debugged, so that the operation is complicated, and the measuring efficiency is low; in summary, there is a need in the market for a device that is convenient to use and can accurately measure the diameter of a steel ball.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses a steel ball diameter measuring device which can be conveniently adjusted.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a steel ball diameter measuring device capable of being conveniently adjusted comprises a base, a fixed rod and an XY moving platform, wherein the fixed rod and the XY moving platform are installed on the top surface of the base; a positioning support block for fixedly placing a steel ball is arranged on the top surface of the XY moving platform, the fixed rod is perpendicular to the base correspondingly, a sliding device is arranged on the rod body of the fixed rod, a dial indicator is arranged at one end, away from the fixed rod, of the sliding device, and a measuring rod of the dial indicator vertically corresponds to the top surface of the XY moving platform;
preferably, the top surface of the positioning support block is provided with a groove capable of stably placing a steel ball;
preferably, the sliding device comprises a guide rail, a sliding seat and a buckle, the guide rail is arranged on the rod body of the fixed rod, the guide rail is coaxial with the fixed rod, the sliding seat is correspondingly and slidably connected with the guide rail, a supporting rod is vertically arranged on one side surface of the sliding seat far away from the guide rail, one end of the supporting rod far away from the sliding seat is correspondingly and fixedly connected with the dial indicator through the buckle, and the measuring rod of the dial indicator vertically corresponds to the top surface of the XY moving platform;
preferably, the bottom of the groove of the positioning support block is provided with an oil guide hole;
preferably, the inner wall surface of the groove of the positioning support block is uniformly distributed with chip flutes;
preferably, the positioning support block groove is an inverted triangular pyramid groove.
Preferably, one end face, corresponding to the positioning support block, of the measuring rod of the dial indicator is set to be a plane.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a steel ball diameter measuring device which can be conveniently adjusted, the XY moving platform drives the steel ball supporting block to move along the X-axis or Y-axis direction, so that when the center of the steel ball is positioned, workers do not need to finely adjust the position of the fixed shaft, thereby saving manpower, and the precision of the XY moving platform also has certain guarantee; the sliding device can enable the dial indicator to move along the rod body of the fixed shaft, when the diameter of the steel ball is measured, the sliding device lifts the dial indicator to a safe height, and the sliding device is locked, so that the condition that the positioning support block collides with the measuring rod of the dial indicator when the XY moving platform moves to enable the center of the ball of the steel ball to align to the measuring rod of the dial indicator is prevented, and the dial indicator is damaged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is another schematic structural diagram of the present invention.
In the figure: 1. a base; 2. fixing the rod; 3. an XY moving stage; 5. positioning a supporting block; 5. a dial indicator; 6. a guide rail; 7. a support bar; 8. a slide carriage.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
The device for measuring the diameter of the steel ball, which is convenient to adjust and is described by combining the attached drawings 1-2, comprises a base 1, a fixed rod 2 and an XY moving platform 3, wherein the fixed rod 2 and the XY moving platform are arranged on the top surface of the base 1; the top surface of the XY moving platform 3 is provided with a positioning support block 4 for fixedly placing a steel ball, the XY moving platform 3 drives the steel ball support block to move along the X-axis or Y-axis direction, so that when the center of the steel ball is positioned, workers do not need to finely adjust the position of a fixed shaft, labor can be saved, the precision of the XY moving platform 3 is guaranteed to a certain extent, in addition, the top surface of the positioning support block 4 is provided with a groove capable of stably placing the steel ball, the steel ball can be placed on the positioning support block 4 to move freely through the groove, an oil guide hole is arranged at the bottom of the groove of the positioning support block 4 as required, as the steel ball is measured, the surface of the steel ball is provided with certain oil stains, the oil stains stained on the positioning support block 4 can be discharged through the oil guide hole, the inner wall surface of the groove of the positioning support block 4 is evenly distributed with chip containing grooves, and the chip containing grooves can prevent the surface of the steel ball, the cleanliness of the surface of the steel ball is guaranteed, the situation that the surface of the steel ball is scratched due to the fact that the surface of the steel ball is contaminated by impurities and scraps is avoided, particularly, the groove of the positioning support block 4 is set to be an inverted triangular pyramid groove, the steel ball can be fixed through three inner wall surfaces of the inverted triangular pyramid, and a measuring rod of the dial indicator 5 can be aligned to the center of the steel ball;
the fixed rod 2 is perpendicular to the base 1 correspondingly, the rod body of the fixed rod 2 is provided with a sliding device, one end of the sliding device, which is far away from the fixed rod 2, is provided with a dial indicator 5, a measuring rod of the dial indicator 5 vertically corresponds to the top surface of the XY moving platform 3, the dial indicator 5 is lifted to a safe height through the sliding device, the sliding device is locked, and therefore the condition that the positioning support block 4 collides with the measuring rod of the dial indicator 5 when the XY moving platform 3 moves to enable the center of a steel ball to be aligned with the measuring rod of the dial indicator 5 is prevented, so that the dial indicator 5 is damaged, according to needs, one end face, corresponding to the positioning support block 4, of the measuring rod of the dial indicator 5 is set to be a plane, because a measured piece is a steel ball, when the round head measuring end of the measuring rod of the traditional dial indicator 5 is in use, errors are easily generated when the two round surfaces are correspondingly abutted, and one end face, corresponding to the, the measuring stick contradicts with the steel ball and can not cause the slight skew of measuring stick, consequently can improve the measuring precision of steel ball diameter, in addition, slider contains guide rail 6, slide 8 and buckle, guide rail 6 installs the pole body at dead lever 2, and guide rail 6 is coaxial with dead lever 2, and slide 8 corresponds sliding connection with guide rail 6, and a side that slide 8 kept away from guide rail 6 is equipped with bracing piece 7 perpendicularly, and bracing piece 7 keeps away from the one end of slide 8 and passes through buckle and amesdial 5 and correspond fixed connection, and amesdial 5's measuring stick corresponds perpendicularly with XY moving platform 3's top face.
Implement a steel ball diameter measuring device that can conveniently adjust, at first place the standard steel ball in the steel ball tray, after cooperation action between XY moving platform 3 and the slider, the centre of sphere of accurate standard steel ball, and use amesdial 5 to measure the diameter of standard steel ball, thereby accomplish the calibration to amesdial 5, later through the cooperation action between XY moving platform 3 and the slider, after the centre of sphere location of the steel ball that will await measuring, place the steel ball that awaits measuring again on location tray 4, measure the diameter of the steel ball that awaits measuring through amesdial 5 at last.
The part of the utility model not detailed is prior art.
Claims (7)
1. The utility model provides a steel ball diameter measuring device that can conveniently adjust, characterized by: comprises a base (1), a fixed rod (2) and an XY moving platform (3), wherein the fixed rod and the XY moving platform are arranged on the top surface of the base (1); the positioning support block (4) used for fixedly placing the steel ball is arranged on the top surface of the XY moving platform (3), the fixed rod (2) is perpendicular to the base (1) in a corresponding mode, the rod body of the fixed rod (2) is provided with a sliding device, one end, far away from the fixed rod (2), of the sliding device is provided with a dial indicator (5), and a measuring rod of the dial indicator (5) is perpendicular to the top surface of the XY moving platform (3).
2. The conveniently adjustable steel ball diameter measuring device according to claim 1, wherein: the top surface of the positioning support block (4) is provided with a groove capable of stably placing a steel ball.
3. The conveniently adjustable steel ball diameter measuring device according to claim 1, wherein: the sliding device comprises a guide rail (6), a sliding seat (8) and a buckle, wherein the guide rail (6) is installed on a rod body of the fixing rod (2), the guide rail (6) is coaxial with the fixing rod (2), the sliding seat (8) corresponds to the guide rail (6) in a sliding manner, a supporting rod (7) is perpendicularly arranged on one side face, away from the guide rail (6), of the sliding seat (8), and one end, away from the sliding seat (8), of the supporting rod (7) corresponds to the fixed connection with the dial indicator (5) through the buckle.
4. The conveniently adjustable steel ball diameter measuring device according to claim 2, wherein: and an oil guide hole is formed at the bottom of the groove of the positioning supporting block (4).
5. The conveniently adjustable steel ball diameter measuring device according to claim 2, wherein: the inner wall surface of the groove of the positioning supporting block (4) is uniformly provided with chip flutes.
6. The conveniently adjustable steel ball diameter measuring device according to claim 2, wherein: the groove of the positioning support block (4) is designed into an inverted triangular pyramid groove.
7. The conveniently adjustable steel ball diameter measuring device according to claim 1, wherein: and the end face of one end of the measuring rod of the dial indicator (5), which corresponds to the positioning support block (4), is set as a plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921090480.XU CN210293063U (en) | 2019-07-12 | 2019-07-12 | Steel ball diameter measuring device capable of being adjusted conveniently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921090480.XU CN210293063U (en) | 2019-07-12 | 2019-07-12 | Steel ball diameter measuring device capable of being adjusted conveniently |
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| Publication Number | Publication Date |
|---|---|
| CN210293063U true CN210293063U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921090480.XU Active CN210293063U (en) | 2019-07-12 | 2019-07-12 | Steel ball diameter measuring device capable of being adjusted conveniently |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899331A (en) * | 2021-09-23 | 2022-01-07 | 成都齐平科技有限公司 | Batch ball detection device and ball diameter difference detection method |
| CN114894068A (en) * | 2022-04-25 | 2022-08-12 | 洛阳轴承研究所有限公司 | Steel ball diameter measuring method and device for measuring steel ball diameter |
-
2019
- 2019-07-12 CN CN201921090480.XU patent/CN210293063U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899331A (en) * | 2021-09-23 | 2022-01-07 | 成都齐平科技有限公司 | Batch ball detection device and ball diameter difference detection method |
| CN113899331B (en) * | 2021-09-23 | 2024-04-09 | 成都齐平科技有限公司 | Ball batch detection device and ball diameter difference detection method |
| CN114894068A (en) * | 2022-04-25 | 2022-08-12 | 洛阳轴承研究所有限公司 | Steel ball diameter measuring method and device for measuring steel ball diameter |
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