CN214702016U - Measuring instrument for detecting shaft straightness and shaft runout - Google Patents
Measuring instrument for detecting shaft straightness and shaft runout Download PDFInfo
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- CN214702016U CN214702016U CN202120813441.9U CN202120813441U CN214702016U CN 214702016 U CN214702016 U CN 214702016U CN 202120813441 U CN202120813441 U CN 202120813441U CN 214702016 U CN214702016 U CN 214702016U
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- shaft
- screw rod
- straightness
- reference plate
- sliding block
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Abstract
The utility model discloses a measuring instrument for detecting the straightness and shaft runout of a shaft, which comprises a reference plate, wherein a positioning structure is arranged on the left side of the top of the reference plate, and a measuring structure is arranged on the left side of the top of the reference plate; wherein, location structure contains: first stand, first lead screw, servo motor, first sliding block, first movable plate, first thimble and second thimble, first column mouting in the datum plate top, the utility model relates to a detection axle straightness accuracy axle technical field that beats, the beneficial effect of present case does: the problems that in the prior art, manual shaft fixing is needed when shaft straightness and shaft jumping are detected, efficiency is low, and errors are prone to occurring are solved.
Description
Technical Field
The utility model relates to a detection axle straightness accuracy axle technical field that beats specifically is a detection axle straightness accuracy axle measuring apparatu of beating.
Background
The straightness is a shape tolerance for limiting the variation of an actual straight line to an ideal straight line, and consists of four elements of shape, size, direction and position; the tolerance band is used for limiting the shape deviation of a straight line in a plane and limiting the shape deviation of a space straight line in a certain direction, and has different forms according to different conditions;
in the prior art, the shaft straightness and shaft run-out detection needs manual shaft fixing, so that the problems of low efficiency, easy occurrence of errors and the like are solved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a measuring instrument for detecting the shaft straightness shaft run-out, which solves the problems that the efficiency is low, the error is easy to occur and the like because the shaft straightness shaft run-out needs to be fixed manually in the prior art;
in order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a measuring instrument for detecting shaft straightness and shaft runout comprises a reference plate, wherein a positioning structure is arranged on the left side of the top of the reference plate, and a measuring structure is arranged on the left side of the top of the reference plate;
wherein, location structure contains: the first upright post, the first screw rod, the servo motor, the first sliding block, the first moving plate, the first thimble and the second thimble;
the first column is mounted on the top of the reference plate, the first screw rod is mounted inside the first column, the servo motor is mounted on the top of the first column, the servo motor penetrates through the top of the first column and is connected with the top of the first screw rod, the first sliding block is in threaded connection with the first screw rod, one side of the first movable plate penetrates through one side of the first column and is connected with the first sliding block, the first ejector pin is mounted at the bottom of the first movable plate, and the second ejector pin is mounted at the top of the reference plate.
Preferably, the measuring structure comprises: the second upright post, the second screw rod, the screwing handle, the second sliding block, the second moving plate, the adjusting assembly and the dial indicator are arranged on the second upright post;
the second stand column is arranged at the top of the reference plate, the second screw rod is arranged inside the second stand column, the bottom of the twisting handle penetrates through the wall surface of the second stand column and is connected with the second screw rod, the second sliding block is in threaded connection with the second screw rod, one side of the second movable plate penetrates through the side wall of the second stand column and is connected with the second sliding block, a plurality of pin holes are formed in the top of the second movable plate, and the dial indicator is connected with the plurality of pin holes through the adjusting assembly.
Preferably, the adjusting assembly comprises: a fixing sleeve and a bolt;
the fixed cover both sides are equipped with the trompil, the bolt with the trompil is connected.
Preferably, the bottom of the reference plate is provided with a plurality of supporting feet.
Preferably, the first thimble and the second thimble are both provided with protrusions.
Preferably, the joints of the driving motor and the first screw rod and the joints of the twisting handle and the second screw rod are provided with couplings.
Advantageous effects
The utility model provides a detect measuring apparatu that axle straightness accuracy axle is beated possesses following beneficial effect: a scheme uses a positioning structure and a measuring structure, the positioning structure is used for fixing a shaft to be detected, and the measuring structure measures the shaft, so that the problems that in the prior art, the shaft straightness and shaft jumping are detected, manual shaft fixing is needed, the efficiency is low, and errors are easy to occur are solved.
Drawings
Fig. 1 is a front view cross-sectional structure schematic diagram of a measuring instrument for detecting the shaft straightness accuracy shaft runout.
Fig. 2 is a schematic view of a overlooking structure of a measuring instrument for detecting the shaft linearity shaft runout.
In the figure: 1-a reference plate; 2-a first upright; 3-a first screw rod; 4-a servo motor; 5-a first slider; 6-a first moving plate; 7-a first thimble; 8-a second thimble; 9-a second upright; 10-a second screw rod; 11-screwing the handle; 12-a second slider; 13-a second moving plate; 14-dial gauge; 15-fixing the sleeve; 16-a latch; 17-supporting feet; 18-coupling.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a measuring instrument for detecting the straightness and the shaft runout of a shaft;
the components of the scheme mainly comprise: the device comprises a reference plate 1, wherein a positioning structure is arranged on the left side of the top of the reference plate 1, and a measuring structure is arranged on the left side of the top of the reference plate 1;
it should be noted that the positioning structure is used for fixing the detected shaft, and the measuring structure is used for driving the dial indicator 14 to measure the shaft;
in the specific implementation process, the positioning structure comprises: the device comprises a first upright post 2, a first screw rod 3, a servo motor 4, a first sliding block 5, a first moving plate 6, a first thimble 7 and a second thimble 8;
the first upright post 2 is arranged at the top of the reference plate 1, the first screw rod 3 is arranged in the first upright post 2, the servo motor 4 is arranged at the top of the first upright post 2, the servo motor 4 penetrates through the top of the first upright post 2 and is connected with the top of the first screw rod 3, the first sliding block 5 is in threaded connection with the first screw rod 3, one side of the first moving plate 6 penetrates through one side of the first upright post 2 and is connected with the first sliding block 5, the first thimble 7 is arranged at the bottom of the first moving plate 6, and the second thimble 8 is arranged at the top of the reference plate 1;
it should be noted that, in the use process, an operator controls the operation of the servo motor 4, the servo motor 4 operates to drive the first lead screw 3 to rotate, and then the first sliding block 5 can be driven to move up and down, the moving plate is driven to move up and down, finally the first thimble 7 is driven to move, and the first thimble 7 is matched with the second thimble 8 to fix the detected shaft.
In the specific implementation process, further, the measurement structure includes: the device comprises a second upright post 9, a second screw rod 10, a screwing handle 11, a second sliding block 12, a second moving plate 13, an adjusting assembly and a dial indicator 14;
the second upright post 9 is arranged at the top of the reference plate 1, the second screw rod 10 is arranged in the second upright post 9, the bottom of the twisting handle 11 penetrates through the wall surface of the second upright post 9 and is connected with the second screw rod 10, the second sliding block 12 is in threaded connection with the second screw rod 10, one side of the second moving plate 13 penetrates through the side wall of the second upright post 9 and is connected with the second sliding block 12, the top of the second moving plate 13 is provided with a plurality of pin holes, and the dial indicator 14 is connected with the plurality of pin holes through an adjusting component;
it should be noted that, in the use process, the operator rotates and twists handle 11, drives second lead screw 10 to rotate, drives second sliding block 12 to move up and down, and then drives second movable plate 13 to move up and down, and at this moment, the operator can utilize the adjusting part to adjust the position of dial indicator 14, and can be applicable to detected shafts with different diameters.
In the implementation process, further, the adjusting component comprises: a fixing sleeve 15 and a bolt 16;
both sides of the fixed sleeve 15 are provided with holes, and the bolt 16 is connected with the holes;
it should be noted that, during use, the operator can fix the fixing sleeve 15 on the top of the second moving plate 13 by using the latch 16.
In the specific implementation process, furthermore, the bottom of the reference plate 1 is provided with a plurality of supporting feet 17.
In the specific implementation process, further, the first thimble 7 and the second thimble 8 are both provided with protrusions.
In the specific implementation process, further, couplings 18 are respectively installed at the joint of the driving motor and the first screw rod 3 and the joint of the screwing handle 11 and the second screw rod 10.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The statement that an element defined by the phrase "comprises an … … does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A measuring instrument for detecting shaft straightness and shaft runout comprises a reference plate and is characterized in that a positioning structure is arranged on the left side of the top of the reference plate, and a measuring structure is arranged on the left side of the top of the reference plate;
wherein, location structure contains: the first upright post, the first screw rod, the servo motor, the first sliding block, the first moving plate, the first thimble and the second thimble;
the first column is mounted on the top of the reference plate, the first screw rod is mounted inside the first column, the servo motor is mounted on the top of the first column, the servo motor penetrates through the top of the first column and is connected with the top of the first screw rod, the first sliding block is in threaded connection with the first screw rod, one side of the first movable plate penetrates through one side of the first column and is connected with the first sliding block, the first ejector pin is mounted at the bottom of the first movable plate, and the second ejector pin is mounted at the top of the reference plate.
2. The apparatus for detecting shaft straightness and shaft run-out according to claim 1, wherein the measuring structure comprises: the second upright post, the second screw rod, the screwing handle, the second sliding block, the second moving plate, the adjusting assembly and the dial indicator are arranged on the second upright post;
the second stand column is arranged at the top of the reference plate, the second screw rod is arranged inside the second stand column, the bottom of the twisting handle penetrates through the wall surface of the second stand column and is connected with the second screw rod, the second sliding block is in threaded connection with the second screw rod, one side of the second movable plate penetrates through the side wall of the second stand column and is connected with the second sliding block, a plurality of pin holes are formed in the top of the second movable plate, and the dial indicator is connected with the plurality of pin holes through the adjusting assembly.
3. The apparatus of claim 2, wherein the adjustment assembly comprises: a fixing sleeve and a bolt;
the fixed cover both sides are equipped with the trompil, the bolt with the trompil is connected.
4. The measuring instrument for detecting the shaft straightness and the shaft run-out according to claim 1, wherein a plurality of supporting feet are arranged at the bottom of the reference plate.
5. The measuring instrument for detecting the axial straightness and the axial run-out according to claim 1, wherein the first thimble and the second thimble are provided with protrusions.
6. The measuring instrument for detecting the straightness and the shaft run-out of the shaft as claimed in claim 1, wherein couplings are arranged at the joints of the servo motor and the first screw rod and the joints of the screwing handle and the second screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120813441.9U CN214702016U (en) | 2021-04-19 | 2021-04-19 | Measuring instrument for detecting shaft straightness and shaft runout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120813441.9U CN214702016U (en) | 2021-04-19 | 2021-04-19 | Measuring instrument for detecting shaft straightness and shaft runout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214702016U true CN214702016U (en) | 2021-11-12 |
Family
ID=78532514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120813441.9U Active CN214702016U (en) | 2021-04-19 | 2021-04-19 | Measuring instrument for detecting shaft straightness and shaft runout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214702016U (en) |
-
2021
- 2021-04-19 CN CN202120813441.9U patent/CN214702016U/en active Active
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