CN110617750A - Rotating shaft circle run-out detection device - Google Patents
Rotating shaft circle run-out detection device Download PDFInfo
- Publication number
- CN110617750A CN110617750A CN201810631180.1A CN201810631180A CN110617750A CN 110617750 A CN110617750 A CN 110617750A CN 201810631180 A CN201810631180 A CN 201810631180A CN 110617750 A CN110617750 A CN 110617750A
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- Prior art keywords
- supporting
- base
- shaft
- seat
- circular
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a rotating shaft circular runout detection device which comprises a base, a supporting seat, an adjusting seat, a handle bolt and a detection mechanism, wherein the detection mechanism is installed on the base, the supporting seat is vertically installed on the base, an installation groove is formed in the upper end of the supporting seat from top to bottom, long holes are respectively formed in the supporting seat on the two sides of the installation groove from top to bottom, the handle bolt penetrates through the long holes to be connected with the adjusting seat, one side, close to the center of the base, of the adjusting seat is connected with a first supporting shaft and a second supporting shaft, and a first supporting roller and a second supporting roller are respectively sleeved outside the first supporting shaft and the second supporting shaft. The rotating shaft circular runout detection device is simple in structure and convenient to detect, can detect all circular runouts to be detected on the rotating shaft by clamping once, does not need secondary clamping measurement, and improves detection precision and detection efficiency; meanwhile, the invention can detect the rotating shafts with different shaft diameters and different shaft lengths, and has wide application range.
Description
Technical Field
The invention relates to the technical field of motor part detection equipment, in particular to a rotating shaft circular runout detection device.
Background
The rotating shaft is used as an important rotating part in the motor, and the machining precision of the rotating shaft has great influence on the vibration, the noise and the service life of the motor. The circle run-out of each surface of the rotating shaft is an important index for measuring the machining precision and the coaxiality, and the current detection means is to measure by a lathe. As shown in fig. 1, the conventional detection device includes a lathe, a chuck, a jaw and a measuring mechanism, the chuck is movably connected to a side wall of the lathe, the chuck can perform circular motion in a vertical plane, the chuck is connected to the jaw, the jaw can be loosely clamped along a radial direction, the jaw is used for fixing an end of a rotating shaft, the rotating shaft follows the jaw and the chuck to perform rotary motion, and circular runout of each surface of the rotating shaft is detected by the measuring mechanism.
When the lathe is used for measuring the circular runout of the rotating shaft, the part to be measured cannot be measured at one time, all parts can be measured only by secondary clamping, and the working efficiency is low. Meanwhile, the lathe belongs to processing equipment, is not detection equipment, is high in cost, and is easy to cause loss of the lathe when the lathe is used for detecting circular runout of a rotating shaft, so that the service life of the lathe is shortened.
Disclosure of Invention
The invention aims to solve the technical problem of providing a rotating shaft circular runout detection device, which can solve the problems that the rotating shaft circular runout detection in the prior art cannot be completed by one-time measurement and the measurement precision is low.
In order to solve the problems, the invention adopts the following technical scheme:
the invention provides a rotating shaft circular runout detection device, which comprises a base, a supporting seat, an adjusting seat, a handle bolt and a detection mechanism, the detection mechanism is arranged on the base, at least 2 support seats are arranged on the base, the support seats are vertically arranged on the base, the upper end of the supporting seat is provided with an installation groove from top to bottom, the supporting seats at the two sides of the installation groove are respectively provided with a long hole from top to bottom, the adjusting seat and the handle bolt are respectively arranged at two sides of the long hole, the handle bolt penetrates through the long hole to be connected with the adjusting seat, one side of the adjusting seat close to the center of the base is connected with a first supporting shaft and a second supporting shaft, the outer parts of the first supporting shaft and the second supporting shaft are respectively sleeved with a first supporting roller and a second supporting roller, the center of the first supporting roller and the center of the second supporting roller are positioned on the same horizontal line.
According to the preferable technical scheme, the clamping device further comprises a limiting mechanism, the limiting mechanism is arranged on one side, away from the center of the base, of the supporting seat and comprises a fixed rod, a movable rod, a circular nut, a U-shaped clamp, a fixed handle and a bearing idler wheel, the fixed rod is vertically connected with the supporting seat, the movable rod is connected with the circular nut, the U-shaped clamp is sleeved outside the fixed rod, the circular nut and the fixed handle are arranged on two sides of the U-shaped clamp, the fixed handle penetrates through the U-shaped clamp and is in threaded connection with the circular nut, and the bearing idler wheel is arranged at one end, away from the circular nut, of the movable rod.
As the preferred technical scheme, a through hole penetrates through the circular nut along the radial direction of the circular nut, and the movable rod is connected with the through hole in an interference fit mode.
As a preferable technical scheme, the inner ring of the bearing idler wheel is connected with the outer ring of the movable rod in an interference fit manner.
According to the preferable technical scheme, an external thread is arranged at one end, close to the supporting seat, of the fixing rod outside the fixing rod, a threaded hole is formed in the supporting seat, an internal thread matched with the external thread is arranged in the threaded hole, and the fixing rod is connected with the supporting seat through threads.
As a preferable technical scheme, the first support shaft and the second support shaft are symmetrically arranged along a longitudinal central axis of the adjusting seat.
As an optimized technical scheme, at least 2T-shaped grooves are formed in the upper end face of the base along the length direction of the base, the T-shaped grooves are symmetrically arranged along the central axis of the base in the length direction, T-shaped bolts are arranged in the T-shaped grooves and move in the length direction of the T-shaped grooves, and one ends of the T-shaped bolts penetrate through the supporting seat and are connected with the fixing nuts in a matched mode.
Preferably, the first support shaft, the second support shaft and the adjusting seat are connected by threads.
As a preferred technical scheme, the detection mechanism comprises a magnetic gauge stand, a gauge stand and a measuring gauge head, the magnetic gauge stand is installed on the base, and the measuring gauge head is connected with the magnetic gauge stand through the gauge stand.
The rotating shaft circular runout detection device is simple in structure and convenient to detect, can detect all circular runouts to be detected on the rotating shaft by clamping once, does not need secondary clamping measurement, and improves detection precision and detection efficiency; meanwhile, the invention can detect the rotating shafts with different shaft diameters and different shaft lengths, and has wide application range.
Drawings
The invention is described in further detail below with reference to specific embodiments and with reference to the following drawings.
FIG. 1 is a front view of the pivot run-out detecting apparatus of the present invention;
FIG. 2 is a side view of the device for detecting circular runout of a rotating shaft according to the present invention.
Wherein the reference numerals are specified as follows:
the specific implementation mode is as follows: the device comprises a rotating shaft 1, a base 2, a supporting seat 3, an adjusting seat 4, a long hole 5, a handle bolt 6, a T-shaped groove 7, a T-shaped bolt 8, a fixing nut 9, a first supporting shaft 10, a second supporting shaft 11, a first supporting roller 12, a second supporting roller 13, a fixing rod 14, a movable rod 15, a round nut 16, a U-shaped clamp 17, a fixing handle 18, a magnetic gauge stand 19, a gauge stand 20, a measuring gauge head 21 and a bearing roller 22.
Detailed Description
As shown in fig. 1 and 2, a rotating shaft circular runout detection device includes a base 2, a support base 3, an adjusting base 4, a handle bolt 6, a detection mechanism and a limiting mechanism, wherein the detection mechanism is installed on the base 2, the detection mechanism includes a magnetic gauge stand 19, a gauge stand 20 and a measurement gauge head 21, the magnetic gauge stand 19 is installed on the base 2, and the measurement gauge head 21 is connected to the magnetic gauge stand 19 through the gauge stand 20.
The up end of base 2 is equipped with 2T-slot 7 along its length direction, and T-slot 7 sets up along 2 length direction's of base axis symmetry, is equipped with T bolt 8 in the T-slot 7, and T bolt 8 moves along the length direction of T-slot 7 in T-slot 7, and the one end of T bolt 8 runs through supporting seat 3 and is connected with the cooperation of fixation nut 9. Through setting up T shape recess, can be according to the distance between 2 supporting seats 3 of the length adjustment of pivot 1. Mounting groove has been seted up from top to bottom to the upper end of supporting seat 3, slot hole 5 has been seted up respectively from top to bottom on the supporting seat 3 of mounting groove both sides, adjustment seat 4 sets up respectively in slot hole 5's both sides with handle bolt 6, handle bolt 6 passes slot hole 5 and connects adjustment seat 4, first supporting shaft 10 and second back shaft 11 are connected to one side that adjustment seat 4 is close to base 2 center, pass through threaded connection between first supporting shaft 10, second back shaft 11 and the adjustment seat 4. The outer parts of the first supporting shaft 10 and the second supporting shaft 11 are respectively sleeved with a first supporting roller 12 and a second supporting roller 13, the center of the first supporting roller 12 and the center of the second supporting roller 13 are located on the same horizontal line, and the first supporting shaft 10 and the second supporting shaft 11 are symmetrically arranged along the longitudinal central axis of the adjusting seat 4.
Stop gear sets up in one side that base 2 center was kept away from to supporting seat 3, stop gear includes dead lever 14, movable rod 15, circular nut 16, U-shaped clamp 17, fixed handle 18 and holds and lean on gyro wheel 22, dead lever 14 perpendicular joint support seat 3, the one end that dead lever 14 is close to supporting seat 3 is equipped with the external screw thread in the outside of dead lever 14, is equipped with the screw hole on the supporting seat 3, threaded hole in be equipped with external screw thread matched with internal thread, through threaded connection between dead lever 14 and the supporting seat 3. The movable rod 15 is connected with a circular nut 16, the circular nut 16 is provided with a through hole along the radial direction in a penetrating mode, and the movable rod 15 is connected with the through hole in an interference fit mode. The U-shaped clamp 17 is sleeved outside the fixed rod 14, the circular nut 16 and the fixed handle 18 are arranged on two sides of the U-shaped clamp 17, the fixed handle 18 penetrates through the U-shaped clamp 17 to be in threaded connection with the circular nut 16, the bearing roller 22 is arranged at one end, far away from the circular nut 16, of the movable rod 15, and the inner ring of the bearing roller 22 is in interference fit connection with the outer ring of the movable rod 15.
The working process is as follows: during detection, the fixing nut 9 is loosened, the relative position between the two supporting seats 3 is adjusted, so that the first supporting roller 12 and the second supporting roller 13 are just supported on 2 reference surfaces of the rotating shaft 1, and the fixing nut 9 is screwed after the adjustment is finished. And loosening the handle bolt 6, finely adjusting the relative positions of the two adjusting seats 4 to ensure that the two supporting rollers are positioned at the same height, and screwing the handle bolt 6 when the rotating shaft 1 is in a horizontal state. The fixed handle 18 is unscrewed, the position of the movable rod 15 is adjusted, the arc edge of the bearing roller 22 is contacted with the end surface of the rotating shaft 1, and the fixed handle 18 is screwed. At this moment, due to the effect of friction force, the rotating shaft 1 is rotated, the supporting roller and the bearing roller 22 can freely rotate along the axis together with the rotating shaft 1, the axis direction is limited by the bearing roller 22, the measuring gauge outfit 21 is finely adjusted by moving the position of the magnetic gauge stand 19 on the base 2, the rotating shaft 1 can measure the circular runout of each surface on the rotating shaft 1, and the machining precision of the rotating shaft 1 is detected.
Claims (9)
1. A rotating shaft circle run-out detection device is characterized by comprising a base, a supporting seat, an adjusting seat, a handle bolt and a detection mechanism, the detection mechanism is arranged on the base, at least 2 support seats are arranged on the base, the support seats are vertically arranged on the base, the upper end of the supporting seat is provided with an installation groove from top to bottom, the supporting seats at the two sides of the installation groove are respectively provided with a long hole from top to bottom, the adjusting seat and the handle bolt are respectively arranged at two sides of the long hole, the handle bolt penetrates through the long hole to be connected with the adjusting seat, one side of the adjusting seat close to the center of the base is connected with a first supporting shaft and a second supporting shaft, the outer parts of the first supporting shaft and the second supporting shaft are respectively sleeved with a first supporting roller and a second supporting roller, the center of the first supporting roller and the center of the second supporting roller are positioned on the same horizontal line.
2. A rotary shaft circular run-out detecting device as claimed in claim 1, wherein: the support base is characterized by further comprising a limiting mechanism, the limiting mechanism is arranged on one side, far away from the center of the base, of the support base and comprises a fixed rod, a movable rod, a circular nut, a U-shaped clamp, a fixed handle and a bearing idler wheel, the fixed rod is perpendicularly connected with the support base, the movable rod is connected with the circular nut, the U-shaped clamp is sleeved on the outer portion of the fixed rod, the circular nut and the fixed handle are arranged on two sides of the U-shaped clamp, the fixed handle penetrates through the U-shaped clamp and the circular nut to be connected through threads, and the bearing idler wheel is arranged on one end, far away from the circular nut, of the movable.
3. A rotary shaft circular run-out detecting device as claimed in claim 2, wherein: the circular nut is provided with a through hole along the radial direction in a penetrating mode, and the movable rod is connected with the through hole in an interference fit mode.
4. A rotary shaft circular run-out detecting device as claimed in claim 2, wherein: the inner ring of the bearing idler wheel is connected with the outer ring of the movable rod in an interference fit manner.
5. A rotary shaft circular run-out detecting device as claimed in claim 2, wherein: the fixing rod is close to one end of the supporting seat, an external thread is arranged outside the fixing rod, a threaded hole is formed in the supporting seat, an internal thread matched with the external thread is arranged in the threaded hole, and the fixing rod is connected with the supporting seat through threads.
6. A rotary shaft circular run-out detecting device as claimed in claim 1, wherein: the first supporting shaft and the second supporting shaft are symmetrically arranged along the longitudinal central axis of the adjusting seat.
7. A rotary shaft circular run-out detecting device as claimed in claim 1, wherein: the up end of base is equipped with 2 at least T-slot along its length direction, the T-slot is followed base length direction's axis symmetry sets up, the T-slot is equipped with T shape bolt, T shape bolt is in the T shape inslot is followed the length direction in T-slot removes, the one end of T shape bolt is run through the supporting seat is connected with the fixation nut cooperation.
8. A rotary shaft circular run-out detecting device as claimed in claim 1, wherein: the first supporting shaft, the second supporting shaft and the adjusting seat are connected through threads.
9. A rotary shaft circular run-out detecting device as claimed in claim 1, wherein: the detection mechanism comprises a magnetic gauge stand, a gauge stand and a measuring gauge head, the magnetic gauge stand is installed on the base, and the measuring gauge head is connected with the magnetic gauge stand through the gauge stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631180.1A CN110617750A (en) | 2018-06-19 | 2018-06-19 | Rotating shaft circle run-out detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631180.1A CN110617750A (en) | 2018-06-19 | 2018-06-19 | Rotating shaft circle run-out detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110617750A true CN110617750A (en) | 2019-12-27 |
Family
ID=68920110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810631180.1A Pending CN110617750A (en) | 2018-06-19 | 2018-06-19 | Rotating shaft circle run-out detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110617750A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750074A (en) * | 2020-08-05 | 2020-10-09 | 河南壹通智能科技有限公司 | Ultrathin movable base |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203687909U (en) * | 2014-02-20 | 2014-07-02 | 江苏亚太轻合金科技股份有限公司 | Apparatus used for rapidly detecting circular tube circle run-out |
| CN105571471A (en) * | 2015-12-30 | 2016-05-11 | 西安华山钨制品有限公司 | Center hole radial circle run-out detection tool and batch detection method |
| CN205245982U (en) * | 2015-12-25 | 2016-05-18 | 深圳市全德力金属处理科技有限公司 | Heat treating circle detection device that beats |
| CN205441955U (en) * | 2016-03-11 | 2016-08-10 | 苏州博众精工科技有限公司 | Turntable component |
| CN106969691A (en) * | 2017-05-25 | 2017-07-21 | 长江师范学院 | A kind of valve stem glitch detection equipment |
| CN208432172U (en) * | 2018-06-19 | 2019-01-25 | 大工科技（上海）有限公司 | A kind of shaft circle jitter detection apparatus |
-
2018
- 2018-06-19 CN CN201810631180.1A patent/CN110617750A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203687909U (en) * | 2014-02-20 | 2014-07-02 | 江苏亚太轻合金科技股份有限公司 | Apparatus used for rapidly detecting circular tube circle run-out |
| CN205245982U (en) * | 2015-12-25 | 2016-05-18 | 深圳市全德力金属处理科技有限公司 | Heat treating circle detection device that beats |
| CN105571471A (en) * | 2015-12-30 | 2016-05-11 | 西安华山钨制品有限公司 | Center hole radial circle run-out detection tool and batch detection method |
| CN205441955U (en) * | 2016-03-11 | 2016-08-10 | 苏州博众精工科技有限公司 | Turntable component |
| CN106969691A (en) * | 2017-05-25 | 2017-07-21 | 长江师范学院 | A kind of valve stem glitch detection equipment |
| CN208432172U (en) * | 2018-06-19 | 2019-01-25 | 大工科技（上海）有限公司 | A kind of shaft circle jitter detection apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750074A (en) * | 2020-08-05 | 2020-10-09 | 河南壹通智能科技有限公司 | Ultrathin movable base |
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