CN221077605U - Roundness detector for rotating shaft - Google Patents
Roundness detector for rotating shaft Download PDFInfo
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- CN221077605U CN221077605U CN202323219116.8U CN202323219116U CN221077605U CN 221077605 U CN221077605 U CN 221077605U CN 202323219116 U CN202323219116 U CN 202323219116U CN 221077605 U CN221077605 U CN 221077605U
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- rotating shaft
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- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model relates to the technical field of rotating shaft detection equipment, in particular to a rotating shaft roundness detection instrument which comprises a detection table, a detection device body and a limiting mechanism, wherein the limiting mechanism comprises a lifting assembly, a transmission plate, a plurality of driven rods, a sliding frame, a plurality of sliding drums and a plurality of clamping plates, when a rotating shaft is required to be detected, the rotating shaft to be detected is placed between the clamping plates, the lifting assembly works to drive the transmission plate to move to one side close to the lifting assembly, the transmission plate drives the driven rods to rotate, the driven rods drive the sliding drums to slide on the sliding frame and move to one side close to the rotating shaft, the clamping plates are driven to move to one side close to the rotating shaft until the clamping plates are contacted with the rotating shaft and clamp the rotating shaft, and the rotating shaft can be prevented from being influenced by external force to displace, so that the problem that the detecting value of the detector is deviated due to the fact that the rotating shaft is possibly influenced by external force when the rotating shaft is detected is solved.
Description
Technical Field
The utility model relates to the technical field of rotating shaft detection equipment, in particular to a rotating shaft roundness detector.
Background
Along with the development of economy and the progress of science and technology, in the field of modern machining, the quality requirement on the machined workpiece is higher and higher, and in order to obtain the tight matching degree of the workpiece and other workpieces, the circle run-out requirement on the surface of the workpiece is higher, so that the excircle run-out of the workpiece needs to be carefully detected to meet the requirement of machining. Especially, in the aspect of measuring the roundness of a certain section of the rotating shaft, automatic measurement cannot be realized at present.
Currently, the prior art (CN 209166400U) discloses an automatic measuring device for roundness of a rotating shaft, which comprises a detection support, a detection rod spring, a piezoresistor and a pressure display recorder; a cavity is formed in the detection support, and the detection rod, the detection rod spring and the piezoresistor are distributed in the cavity; the front end of the detection rod is exposed out of the detection support, the tail end of the detection rod is in contact with the piezoresistor, the detection rod spring always presses the detection rod, and the pressing direction is along the front end direction of the detection rod; the piezoresistor is connected with the pressure display recorder. The device can accurately detect the roundness or static roundness of the whole section of the rotating shaft, and is convenient to use and good in effect.
By adopting the mode, when the rotating shaft is detected, the rotating shaft is possibly influenced by external force to generate position deviation, so that the detection value of the detector is deviated, and the detection data is inaccurate.
Disclosure of utility model
The utility model aims to provide a rotary shaft roundness detector, which aims to solve the problem that when a rotary shaft is detected, the rotary shaft is possibly influenced by external force to generate position deviation, so that the detection value of the detector is deviated.
In order to achieve the above purpose, the utility model provides a rotary shaft roundness detection instrument, which comprises a detection table, a detection device body and a limiting mechanism, wherein the limiting mechanism comprises a lifting assembly, a transmission plate, a plurality of driven rods, a sliding frame, a plurality of sliding drums and a plurality of clamping plates;
The detection device comprises a detection platform, a lifting assembly, a driving plate, a plurality of driven rods, a sliding barrel, a plurality of clamping plates, a plurality of sliding barrels, a plurality of driving plates and a plurality of clamping plates, wherein the detection device body is arranged on one side of the detection platform, the lifting assembly is arranged in the detection platform, the driving plate is arranged on the lifting assembly, the driven rods are respectively connected with the driving plate in a rotating mode and are respectively located on one side of the driving plate, the sliding barrel is fixedly connected with the detection platform and is located in the detection platform, the sliding barrels are respectively connected with the sliding frame in a sliding mode and are respectively connected with the driven rods in a rotating mode, and the clamping plates are respectively connected with the sliding barrels in a fixed mode and are respectively located on one side of the sliding barrel, which is far away from the driven rods.
The lifting assembly comprises a motor, a screw and a transmission cylinder, wherein the motor is fixedly connected with the detection table and is positioned in the detection table, the screw is fixedly connected with the output end of the motor, and the transmission cylinder is in threaded connection with the screw and is fixedly connected with the transmission plate.
The limiting mechanism further comprises a baffle and a plurality of guide rods, wherein the baffle is fixedly connected with the screw rod and is positioned on one side, far away from the motor, of the screw rod, and the guide rods are respectively and fixedly connected with the detection table and the transmission barrel.
The limiting mechanism further comprises a plurality of mounting blocks and a plurality of first springs, wherein the mounting blocks are respectively and fixedly connected with the sliding drums and are respectively positioned on one sides of the sliding drums, and the first springs are respectively and fixedly connected with the detection table and are respectively and fixedly connected with the mounting blocks and are respectively positioned between the sliding drums and the detection table.
The limiting mechanism further comprises two mounting rods, two supporting plates and two second springs, wherein the two mounting rods are respectively and fixedly connected with the detection table and are respectively located on one side of the detection table, the two supporting plates are respectively and slidably connected with the mounting rods and are respectively located on one sides of the two mounting rods, and the two second springs are respectively and fixedly connected with the two mounting rods and are respectively and fixedly connected with the two supporting plates and are respectively located between the supporting plates and the mounting rods.
The limiting mechanism further comprises two fixing rods and two torsion springs, wherein the two fixing rods are respectively connected with the mounting rods in a rotating mode and are respectively located at one sides of the two mounting rods, and the two torsion springs are respectively fixedly connected with the two fixing rods and are respectively fixedly connected with the mounting rods.
The rotating shaft roundness detection instrument further comprises a plurality of rotating rods and a plurality of supporting plates, the rotating rods are respectively in threaded connection with the detection table and are located on one side, far away from the detection device body, of the detection table, the supporting plates are respectively fixedly connected with the rotating rods and are located on one side, far away from the detection table, of the rotating rods.
According to the rotary shaft roundness detection instrument, the detection table provides mounting conditions for the detection device body and the limiting mechanism, the roundness of the rotary shaft can be detected through the detection device body, when the rotary shaft is required to be detected, the rotary shaft to be detected is placed between the clamping plates, the lifting assembly is started, the lifting assembly is driven to work to drive the transmission plate to move towards one side close to the lifting assembly, the transmission plate drives the driven rods to rotate, the driven rods drive the sliding cylinders to slide on the sliding frame and move towards one another, the clamping plates are driven to move towards one side close to the rotary shaft, and the rotary shaft is prevented from being influenced by external force until the clamping plates are contacted with the rotary shaft and clamped, so that the problem that the detection numerical value of the detection instrument is deviated due to the fact that the rotary shaft is possibly influenced by the external force when the rotary shaft is detected is solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of a roundness detection apparatus for a rotation shaft according to a first embodiment of the present utility model.
Fig. 2 is a sectional view of a rotary shaft roundness detection apparatus according to a first embodiment of the present utility model along a first spring direction.
Fig. 3 is a sectional view of a rotary shaft roundness detection apparatus according to a first embodiment of the present utility model along a second spring direction.
Fig. 4 is a schematic structural diagram of a roundness detection apparatus for a rotation shaft according to a second embodiment of the present utility model.
The device comprises a 101-detection table, a 102-detection device body, a 103-limiting mechanism, a 104-lifting assembly, a 105-transmission plate, a 106-driven rod, a 107-sliding frame, a 108-sliding cylinder, a 109-clamping plate, a 110-baffle plate, a 111-guide rod, a 112-mounting block, a 113-first spring, a 114-mounting rod, a 115-supporting plate, a 116-second spring, a 117-fixing rod, a 118-torsion spring, a 119-motor, a 120-screw rod, a 121-transmission cylinder, a 201-rotating rod and a 202-supporting disc.
Detailed Description
The first embodiment of the application is as follows:
referring to fig. 1-3, fig. 1 is a schematic structural diagram of a rotary shaft roundness detection apparatus, fig. 2 is a sectional view of the rotary shaft roundness detection apparatus along a first spring direction, and fig. 3 is a sectional view of the rotary shaft roundness detection apparatus along a second spring direction.
The utility model provides a rotary shaft roundness detection instrument, which comprises a detection table 101, a detection device body 102 and a limiting mechanism 103, wherein the limiting mechanism 103 comprises a lifting assembly 104, a transmission plate 105, a plurality of driven rods 106, a sliding frame 107, a plurality of sliding drums 108, a plurality of clamping plates 109, a baffle 110, a plurality of guide rods 111, a plurality of mounting blocks 112, a plurality of first springs 113, two mounting rods 114, two supporting plates 115, two second springs 116, two fixing rods 117 and two torsion springs 118, and the lifting assembly 104 comprises a motor 119, a screw 120 and a transmission drum 121. The problem that the deviation occurs in the detection value of the detector due to the fact that the rotation shaft is possibly influenced by external force when the rotation shaft is detected is solved through the scheme, and it can be understood that the scheme can be used for detecting the scene of the rotation shaft and can also be used for solving the problem that the transmission barrel 121 moves unstably.
For this embodiment, the detecting device body 102 is disposed on one side of the detecting table 101, the lifting assembly 104 is disposed in the detecting table 101, the driving plate 105 is disposed on the lifting assembly 104, the plurality of driven rods 106 are respectively rotatably connected with the driving plate 105 and are respectively located on one side of the driving plate 105, the carriage 107 is fixedly connected with the detecting table 101 and is located in the detecting table 101, the plurality of sliding drums 108 are respectively slidably connected with the carriage 107 and are respectively rotatably connected with the plurality of driven rods 106, and the plurality of clamping plates 109 are respectively fixedly connected with the plurality of sliding drums 108 and are respectively located on one side of the sliding drums 108 away from the driven rods 106. The detection table 101 provides a mounting condition for the detection device body 102 and the limit mechanism 103, the roundness of the rotating shaft can be detected through the detection device body 102, the lifting assembly 104 works to drive the transmission plate 105 to move, the transmission plate 105 moves to drive a plurality of driven rods 106 to rotate, when the included angle between the driven rods 106 and the transmission plate 105 is reduced, the driven rods 106 can drive the sliding cylinders 108 to approach each other, when the included angle between the driven rods 106 and the transmission plate 105 is increased, the driven rods 106 can drive the sliding cylinders 108 to separate from each other, the sliding carriage 107 provides a mounting condition for the sliding cylinders 108, the sliding cylinders 108 move to drive the clamping plates 109 to move, and the rotating shaft can be fixed through the clamping plates 109.
The motor 119 is fixedly connected with the detection table 101 and is located in the detection table 101, the screw 120 is fixedly connected with the output end of the motor 119, and the transmission cylinder 121 is in threaded connection with the screw 120 and is fixedly connected with the transmission plate 105. The motor 119 is powered by a power supply and controlled by a controller, the motor 119 can drive the screw 120 to rotate, the screw 120 can drive the transmission cylinder 121 to move towards the side close to the motor 119 or away from the motor 119, and the transmission cylinder 121 can drive the transmission plate 105 to move towards the side close to the motor 119 or away from the motor 119.
Next, the baffle 110 is fixedly connected with the screw 120, and is located at a side of the screw 120 away from the motor 119, and the plurality of guide rods 111 are respectively fixedly connected with the detection table 101 and the transmission cylinder 121. The baffle 110 can limit the transmission barrel 121, so that the transmission barrel 121 is prevented from moving out of the range of the screw 120, a plurality of guide rods 111 are driven to stretch and retract when the transmission barrel 121 moves, the transmission barrel 121 is guided by the guide rods 111, and the stability of the transmission barrel 121 during movement is improved.
Meanwhile, the plurality of mounting blocks 112 are respectively and fixedly connected with the plurality of sliding drums 108, and are respectively positioned at one sides of the plurality of sliding drums 108, the plurality of first springs 113 are respectively and fixedly connected with the detection table 101, and are respectively and fixedly connected with the plurality of mounting blocks 112, and are uniformly positioned between the sliding drums 108 and the detection table 101. When the sliding drums 108 move, the plurality of mounting blocks 112 are driven to slide in the detection table 101, the mounting blocks 112 provide mounting conditions for the first springs 113, and the sliding drums 108 are guided in a resetting manner through resilience of the plurality of first springs 113.
In addition, two installation bars 114 respectively with detect bench 101 fixed connection, all are located detect bench 101's one side, two support and hold board 115 respectively with installation bar 114 sliding connection, and be located respectively two installation bar 114's one side, two second spring 116 respectively with two installation bar 114 fixed connection, and respectively with two support and hold board 115 fixed connection, all be located support and hold board 115 with install bar 114 between. The two mounting rods 114 provide mounting conditions for the two holding plates 115 and the two second springs 116, the rotating shaft can be held by the two holding plates 115, and the two holding plates 115 can be ejected to a side far from the fixing rod 117 by the resilience force of the two second springs 116.
Finally, the two fixing rods 117 are respectively rotatably connected with the mounting rods 114 and are respectively positioned at one sides of the two mounting rods 114, and the two torsion springs 118 are respectively fixedly connected with the two fixing rods 117 and are respectively fixedly connected with the mounting rods 114. The two supporting plates 115 are respectively provided with a plurality of fixing holes, the supporting plates 115 can be fixed by matching the fixing rods 117 with the corresponding fixing holes, and the two fixing rods 117 can be sprung into the corresponding fixing holes by the resilience force of the two torsion springs 118.
When the rotating shaft needs to be detected, the rotating shaft to be detected is placed between the clamping plates 109, the motor 119 is started, the motor 119 works to drive the screw 120 to rotate, the screw 120 drives the transmission cylinder 121 to move towards one side close to the motor 119, the transmission cylinder 121 drives the transmission plate 105 to move towards one side close to the motor 119, the transmission plate 105 drives the driven rods 106 to rotate, the driven rods 106 drive the sliding cylinders 108 to slide on the sliding frame 107 and move towards each other, the clamping plates 109 are driven to move towards one side close to the rotating shaft, until the clamping plates 109 are contacted with the rotating shaft and clamp the rotating shaft, and the rotating shaft can be prevented from being displaced under the influence of external force, so that the problem that the detecting value of the detector is deviated due to the fact that the rotating shaft is possibly influenced by the external force when the rotating shaft is detected is solved.
The second embodiment of the application is as follows:
Referring to fig. 4, fig. 4 is a schematic structural diagram of a roundness detection apparatus for a rotating shaft.
The rotary shaft roundness detection apparatus of the present utility model further includes a plurality of rotary rods 201 and a plurality of support plates 202 on the basis of the first embodiment.
For this embodiment, the plurality of rotating rods 201 are respectively in threaded connection with the detecting table 101, and are all located on one side of the detecting table 101 away from the detecting device body 102, and the plurality of supporting plates 202 are respectively and fixedly connected with the plurality of rotating rods 201, and are all located on one side of the rotating rods 201 away from the detecting table 101. Rotating the plurality of rotating rods 201 can drive the plurality of supporting plates 202 to move so as to adjust the level of the detection table 101, and the plurality of supporting plates 202 can support the detection table 101.
Rotating the plurality of rotating rods 201 can drive the plurality of supporting plates 202 to move so as to adjust the level of the detection table 101, and the plurality of supporting plates 202 can support the detection table 101.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.
Claims (7)
1. The rotary shaft roundness detection instrument comprises a detection table and a detection device body, wherein the detection device body is arranged on one side of the detection table,
The device also comprises a limiting mechanism, wherein the limiting mechanism comprises a lifting assembly, a transmission plate, a plurality of driven rods, a sliding rack, a plurality of sliding drums and a plurality of clamping plates;
The lifting assembly is arranged in the detection table, the transmission plate is arranged on the lifting assembly, the driven rods are respectively connected with the transmission plate in a rotating mode and are respectively located on one side of the transmission plate, the sliding frame is fixedly connected with the detection table and is located in the detection table, the sliding drums are respectively connected with the sliding frame in a sliding mode and are respectively connected with the driven rods in a rotating mode, and the clamping plates are respectively connected with the sliding drums in a fixed mode and are located on one side, away from the driven rods, of the sliding drums.
2. A rotary shaft roundness measuring apparatus according to claim 1, wherein,
The lifting assembly comprises a motor, a screw and a transmission cylinder, wherein the motor is fixedly connected with the detection table and is positioned in the detection table, the screw is fixedly connected with the output end of the motor, and the transmission cylinder is in threaded connection with the screw and is fixedly connected with the transmission plate.
3. A rotary shaft roundness measuring apparatus according to claim 2, wherein,
The limiting mechanism further comprises a baffle and a plurality of guide rods, wherein the baffle is fixedly connected with the screw rod and is positioned on one side, far away from the motor, of the screw rod, and the guide rods are respectively and fixedly connected with the detection table and the transmission barrel.
4. A rotary shaft roundness measuring apparatus according to claim 3, wherein,
The limiting mechanism further comprises a plurality of mounting blocks and a plurality of first springs, the mounting blocks are respectively fixedly connected with the sliding drums and are respectively positioned on one sides of the sliding drums, the first springs are respectively fixedly connected with the detection table and are respectively fixedly connected with the mounting blocks, and the first springs are respectively positioned between the sliding drums and the detection table.
5. The apparatus for measuring roundness of a rotating shaft according to claim 4,
The limiting mechanism further comprises two mounting rods, two supporting plates and two second springs, wherein the two mounting rods are respectively and fixedly connected with the detection table and are respectively located on one side of the detection table, the two supporting plates are respectively and slidably connected with the mounting rods and are respectively located on one side of the mounting rods, the two second springs are respectively and fixedly connected with the two mounting rods and are respectively and fixedly connected with the two supporting plates, and the two supporting plates are respectively located between the supporting plates and the mounting rods.
6. The apparatus for measuring roundness of a rotating shaft according to claim 5,
The limiting mechanism further comprises two fixing rods and two torsion springs, wherein the two fixing rods are respectively connected with the mounting rods in a rotating mode and are respectively located at one sides of the two mounting rods, and the two torsion springs are respectively fixedly connected with the two fixing rods and are respectively fixedly connected with the mounting rods.
7. The apparatus for measuring roundness of a rotating shaft according to claim 6, wherein,
The rotating shaft roundness detection instrument further comprises a plurality of rotating rods and a plurality of supporting plates, the rotating rods are respectively in threaded connection with the detection table and are located on one side, far away from the detection device body, of the detection table, the supporting plates are respectively fixedly connected with the rotating rods and are located on one side, far away from the detection table, of the rotating rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323219116.8U CN221077605U (en) | 2023-11-28 | 2023-11-28 | Roundness detector for rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323219116.8U CN221077605U (en) | 2023-11-28 | 2023-11-28 | Roundness detector for rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221077605U true CN221077605U (en) | 2024-06-04 |
Family
ID=91260633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323219116.8U Active CN221077605U (en) | 2023-11-28 | 2023-11-28 | Roundness detector for rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221077605U (en) |
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2023
- 2023-11-28 CN CN202323219116.8U patent/CN221077605U/en active Active
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