CN215572640U - Detection tool for rapidly detecting symmetry degree of main shaft - Google Patents
Detection tool for rapidly detecting symmetry degree of main shaft Download PDFInfo
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- CN215572640U CN215572640U CN202121850792.3U CN202121850792U CN215572640U CN 215572640 U CN215572640 U CN 215572640U CN 202121850792 U CN202121850792 U CN 202121850792U CN 215572640 U CN215572640 U CN 215572640U
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- 238000001514 detection method Methods 0.000 title claims description 8
- 230000006698 induction Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims 5
- 238000000034 method Methods 0.000 abstract description 15
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000003754 machining Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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Abstract
The utility model discloses a checking fixture for rapidly detecting the symmetry degree of a main shaft, which relates to the technical field of machining and comprises a quick-release base, wherein the lower surface of the quick-release base is fixedly connected with a bottom plate, the upper end of the inner wall of the quick-release base is rotatably connected with the main shaft, the rear end of the quick-release base on the upper surface of the bottom plate is fixedly connected with a slide rail machine, the upper surface of the slide rail machine is fixedly connected with a top plate, the lower end of the front side surface of the top plate is provided with a groove, the front end of the left side surface of the top plate is fixedly connected with an extension block through threads, the front side surface and the rear side surface of the extension block are fixedly connected with a threaded extension rod through threads, the rear end of the circumferential side surface of the threaded extension rod is fixedly connected with a first nut through threads, the front side of the side plate is provided with a dial indicator, and the rear side surface of the dial indicator is fixedly connected with a connecting rod, so that the problem that the existing measuring method is low in efficiency and two panels need to be leveled, a great deal of time is needed, and especially for a novice of measurement, the technical problems of low efficiency and easy error are caused.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a detection tool for rapidly detecting the symmetry degree of a main shaft.
Background
The main shaft used on the electric motor, because of the functional need, need to process two surface width on both ends, namely process a facet at both ends of the main shaft, two facets have a symmetry requirement for axle center of the main shaft itself, the purpose is to make the rotor rotate, the equilibrium quantity keeps a reasonable range, the common detection method at present is to put the main shaft on a V-shaped block, put the breadth flat with the dial gauge, reuse the dial gauge to measure its height value, rotate the main shaft itself, otherwise another side also measures like this, the difference of both sides is the symmetry of two surface widths.
However, the efficiency of the current measuring method is not high, because two surfaces need to be leveled, a lot of time is consumed, and especially for a novice of measurement, the efficiency is low and errors are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a checking fixture for rapidly detecting the symmetry degree of a main shaft, and solves the technical problems that the existing measuring method is low in efficiency, large time is consumed due to the fact that two surfaces need to be leveled, and especially for a novice of measurement, the efficiency is low and errors are easily caused.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an examine utensil of short-term test main shaft symmetry, includes the quick detach base, the fixed surface of quick detach base is connected with the bottom plate, the inner wall upper end of quick detach base is rotated and is connected with the main shaft, the upper surface quick detach base rear end fixedly connected with slide rail machine of bottom plate, the fixed surface of the last top of slide rail machine is connected with the roof, the leading flank lower extreme of roof is seted up flutedly, the left surface front end fixedly connected with extension piece of roof, the side runs through threaded connection has the screw thread extension rod around the extension piece, the leading flank fixedly connected with curb plate of screw thread extension rod, the circumference side rear end of screw thread extension rod runs through threaded connection has nut one, the front side of curb plate is provided with the amesdial.
Preferably, the rear side face of the dial indicator is fixedly connected with a connecting rod, and the rear side face of the connecting rod is fixedly connected with an induction head.
Preferably, a threaded hole is formed in the front end of the upper surface of the bottom plate, a screw rod is connected to the threaded hole inner wall of the bottom plate in a threaded manner, a nut II is connected to the upper end of the circumferential side face of the screw rod in a penetrating manner, the lower surface of the nut II is attached to the upper surface of the bottom plate, a clamping rod I and a clamping rod II are arranged above the nut II, clamping holes are formed in the side faces, close to the clamping rod I and the clamping rod II, of the clamping rod I, the clamping holes are semicircular, the upper ends of the side face lower end, close to the clamping rod I and the clamping rod II, of the clamping rod I and the clamping rod II are connected with a threaded fixing rod in a penetrating manner, a nut III is connected to the left end of the threaded fixing rod in a penetrating manner, and a nut IV is connected to the right end of the threaded fixing rod in a penetrating manner.
Preferably, the circumferential side surface of the connecting rod penetrates through the inner wall of the sliding connection clamp hole.
Preferably, the rear side of the induction head is attached to the front side of the side plate.
Preferably, the rear side surface of the main shaft is rotatably connected with the front side surface of the top plate.
Compared with the prior art, the gauge for rapidly detecting the symmetry degree of the main shaft has the following beneficial effects:
the utility model provides a checking fixture for rapidly detecting the symmetry degree of a main shaft, which optimizes the process of correcting two side panels by arranging a slide rail machine and a thread extension rod, so that the binding surface of the checking fixture and the breadth of a product can be automatically leveled, manual re-operation and correction are not needed, the efficiency is greatly improved, the technical problems that the efficiency of the conventional measuring method is low, a large amount of time is consumed due to the fact that the two side panels need to be leveled, especially for a novice of measurement, the efficiency is low and errors are easily caused are solved, the original manual operation is greatly simplified, and the improvement on the detection precision is obvious.
The utility model provides a checking fixture for rapidly detecting the symmetry degree of a main shaft, which can realize the measurement of the symmetry degrees of the main shafts with various diameters by adopting a quick-release mode, and can detect the symmetry degree of the main shafts with most diameters.
The utility model provides a checking fixture for rapidly detecting the symmetry degree of a main shaft, which is simple and reasonable in structure, can be operated by measuring personnel without too much education training, reduces the learning cost and improves the efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the quick release base structure according to the present invention;
FIG. 3 is a schematic view of the slide rail machine structure according to the present invention;
FIG. 4 is a schematic view of the structural connection between the first clamping rod and the second clamping rod according to the present invention.
In the figure: 1. quick detach base, 2, main shaft, 3, slide rail machine, 4, roof, 5, extension piece, 6, screw thread extension rod, 7, curb plate, 8, nut one, 9, amesdial, 10, connecting rod, 11, inductive head, 12, nut two, 13, clamping bar one, 14, clamping bar two, 15, clamp hole, 16, thread fixing pole, 17, nut three, 18, nut four, 19, bottom plate.
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 first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution, including a quick-release base 1, a bottom plate 19 fixedly connected to a lower surface of the quick-release base 1, a main shaft 2 rotatably connected to an upper end of an inner wall of the quick-release base 1, a slide rail machine 3 fixedly connected to a rear end of the quick-release base 1 on an upper surface of the bottom plate 19, a top plate 4 fixedly connected to an upper surface of the slide rail machine 3, a recess formed at a lower end of a front side of the top plate 4, an extension block 5 fixedly connected to a front end of a left side of the top plate 4, a threaded extension rod 6 connected to a front side and a rear side of the extension block 5 through a thread, a side plate 7 fixedly connected to a front side of the threaded extension rod 6, a first nut 8 connected to a rear end of a circumferential side of the threaded extension rod 6 through a thread, a dial indicator 9 disposed on a front side of the side plate 7, a connecting rod 10 fixedly connected to a rear side of the dial indicator 9, and an induction head 11 fixedly connected to a rear side of the connecting rod 10, the rear side of the induction head 11 is attached to the front side of the side plate 7, and the rear side of the main shaft 2 is rotatably connected with the front side of the top plate 4.
In this embodiment: the slide rail machine 3 is an existing device, a spindle 2 to be detected is inserted into a quick-release base 1, then the slide rail machine 3 is started to enable the front side surface of a top plate 4 to be attached to the rear side surface of the spindle 2, at the moment, the upper end of the quick-release base 1 is located in a groove in the front side of the top plate 4 to prevent the top plate 4 from being clamped, after the top plate 4 is attached to the spindle 2, the side surface of the spindle 2 and the front side surface of the top plate 4 can keep a parallel angle, so that the placement angle of the spindle 2 is automatically corrected, then a thread extension rod 6 is rotated to enable the front side surface of a side plate 7 to be attached to the rear side surface of an induction head 11, data displayed by a dial gauge 9 is recorded, then the spindle 2 is rotated to enable the other side of the spindle 2 to be attached to the front side surface of the top plate 4, at the moment, deviation of processing of the spindle 2 can enable the spindle 2 to be abutted to the front side surface of the top plate 4 to be incapable of rotating or separated from the front side surface of the top plate 4, the slide rail machine 3 is driven to adjust the position of the top plate 4, after the spindle 2 is rotated, the front side surface of the top plate 4 is tightly attached to the rear side surface of the main shaft 2 again, the distance between the side plate 7 and the induction head 11 is changed at the moment, the side plate 7 is kept still, the induction head 11 is adjusted to enable the rear side surface of the induction head 11 to be tightly attached to the side plate 7 again, the position of the induction head 11 is changed at the moment, data displayed by the dial indicator 9 is also changed, the data at the moment are recorded and compared with the previous data, the symmetry degree is calculated, the method is convenient and quick, the technical problems that the efficiency is low and errors are easily caused by a new measuring hand, the problem that the existing measuring method is low in efficiency due to the fact that the two side panels need to be leveled at present are solved, the process of correcting the two side panels is optimized, the attaching surface of a checking tool and the breadth of a product can be automatically leveled without manual re-operation and correction, and the original manual operation is greatly simplified, the improvement of the detection precision is obvious, an indirect measurement mode is adopted, and a high-precision IKO linear slide rail is adopted, so that the precision reaches 0.0 main shaft 2 which is about one fourth of the hair, and the precision is greatly improved.
Example two:
referring to fig. 2 and fig. 4, on the basis of the first embodiment, the present invention provides a technical solution: the threaded hole is formed in the front end of the upper surface of the bottom plate 19, a screw rod is in threaded connection with the inner wall of the threaded hole of the bottom plate 19, a second nut 12 is in threaded connection with the upper end of the circumferential side face of the screw rod in a penetrating mode, the lower surface of the second nut 12 is attached to the upper surface of the bottom plate 19, a first clamping rod 13 and a second clamping rod 14 are arranged above the second nut 12, clamping holes 15 are formed in the side faces, close to the first clamping rod 13 and the second clamping rod 14, of the first clamping rod 13 and the side faces, close to the second clamping rod 14, of the first clamping rod 13, of the second clamping rod 14, threaded fixing rods 16 are in threaded connection with the left side faces, a third nut 17 is in threaded connection with the left end of the threaded fixing rods 16, a fourth nut 18 is in threaded connection with the right end of the threaded fixing rods 16, and the circumferential side faces of the connecting rods 10 are in threaded connection with the inner wall of the clamping holes 15 in a penetrating mode.
In this embodiment: placing the first clamping rod 13 and the second clamping rod 14 on the second nut 12 and clamping the upper end of the screw rod on the second nut 12, then a threaded fixing rod 16 penetrates through the upper ends of the first clamping rod 13 and the second clamping rod 14 and is fixed by a third nut 17 and a fourth nut 18, so that the clamping bars one 13 and two 14 can be tightened, the two clamping holes 15 are merged together to form a complete circle, so that the connecting rod 10 is clamped inside, the dial indicator 9 is stably supported and then measurement is carried out, the main shafts 2 with different sizes can be replaced on the quick-release base 1, the screw thread extension rod 6 with different lengths can be replaced by unscrewing the first nut 8, so that the quick-release type spindle support is suitable for the main shafts 2 with different sizes, the quick-release type spindle support adopts a quick-release mode, the symmetry degree of the main shaft 2 with various diameters can be measured, the problem that the main shaft with most diameters can be detected by the detection tool is solved, and the application range is widened. .
The working principle is as follows: inserting a spindle 2 to be detected into a quick-release base 1, then opening a slide rail machine 3 to enable the front side surface of a top plate 4 to be attached to the rear side surface of the spindle 2, enabling the upper end of the quick-release base 1 to be located in a groove in the front side of the top plate 4 to prevent the top plate 4 from being clamped, enabling the side surface of the spindle 2 to be parallel to the front side surface of the top plate 4 after the top plate 4 is attached to the spindle 2, automatically correcting the placement angle of the spindle 2, then rotating a threaded extension rod 6 to enable the front side surface of a side plate 7 to be attached to the rear side surface of an induction head 11, recording data displayed by a dial indicator 9, then rotating the spindle 2 to enable the other side surface of the spindle 2 to be attached to the front side surface of the top plate 4, enabling the spindle 2 to abut against the front side surface of the top plate 4 due to machining deviation or to be separated from the front side surface of the top plate 4, driving the slide rail machine 3 to adjust the position of the top plate 4, and enabling the front side surface of the top plate 4 to be attached to the rear side surface of the spindle 2 again and tightly after the spindle 2 rotates, at the moment, the distance between the side plate 7 and the induction head 11 is changed, the side plate 7 is kept still, the induction head 11 is adjusted to enable the rear side face of the induction head 11 to be tightly attached to the side plate 7 again, at the moment, the position of the induction head 11 is changed, data displayed by the dial indicator 9 is also changed, the data at the moment are recorded and compared with previous data, the symmetry degree is calculated, the method is convenient and quick, the clamping rod I13 and the clamping rod II 14 are placed on the nut II 12 and clamp the upper end of a screw rod on the nut II 12, then the threaded fixing rod 16 penetrates through the upper ends of the clamping rod I13 and the clamping rod II 14 and is fixed by the nut III 17 and the nut IV 18, so that the clamping rod I13 and the clamping rod II 14 can be clamped, the two clamping holes 15 are combined together to form a finished circle, the connecting rod 10 is clamped inside, the dial indicator 9 is stably supported, and then measurement is carried out, the quick-release base 1 can also replace spindles 2 with different sizes, and the first nut 8 can be unscrewed to replace a threaded extension rod 6 with different lengths, so that the quick-release base is suitable for spindles 2 with different sizes.
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.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a quick detection main shaft symmetry's examines utensil, includes quick detach base (1), its characterized in that: the quick detach base is characterized in that a bottom plate (19) is fixedly connected to the lower surface of the quick detach base (1), a main shaft (2) is rotatably connected to the upper end of the inner wall of the quick detach base (1), a slide rail machine (3) is fixedly connected to the rear end of the upper surface of the bottom plate (19), a top plate (4) is fixedly connected to the upper surface of the slide rail machine (3), a groove is formed in the lower end of the front side face of the top plate (4), an extension block (5) is fixedly connected to the front end of the left side face of the top plate (4), a threaded extension rod (6) is in threaded connection with the front side face of the extension block (5), a side plate (7) is fixedly connected to the front side face of the threaded extension rod (6), a first nut (8) is in threaded connection with the rear end of the circumferential side face of the threaded extension rod (6), and a dial indicator (9) is arranged on the front side face of the side plate (7).
2. The inspection device for rapidly detecting the symmetry degree of the main shaft according to claim 1, is characterized in that: the back side face of the dial indicator (9) is fixedly connected with a connecting rod (10), and the back side face of the connecting rod (10) is fixedly connected with an induction head (11).
3. The inspection device for rapidly detecting the symmetry degree of the main shaft according to claim 1, is characterized in that: the front end of the upper surface of the bottom plate (19) is provided with a threaded hole, the inner wall of the threaded hole of the bottom plate (19) is connected with a screw rod in a threaded manner, the upper end of the circumferential side surface of the screw rod is connected with a second nut (12) in a penetrating and threaded manner, the lower surface of the second nut (12) is attached to the upper surface of the bottom plate (19), a first clamping rod (13) and a second clamping rod (14) are arranged above the second nut (12), clamping holes (15) are formed in the side faces, close to each other, of the first clamping rod (13) and the second clamping rod (14), the two clamping holes (15) are semicircular, the lower end of the side surface of the clamping rod I (13) close to the clamping rod II (14) is attached to the upper end of the screw rod, the left side surface and the right side surface of the first clamping rod (13) and the second clamping rod (14) are connected with a threaded fixing rod (16) in a penetrating way, the left end of the threaded fixing rod (16) is connected with a third nut (17) in a penetrating threaded manner, the right end of the threaded fixing rod (16) is connected with a nut IV (18) in a penetrating and threaded manner.
4. The inspection device for rapidly detecting the symmetry degree of the main shaft according to claim 2, is characterized in that: the circumferential side surface of the connecting rod (10) penetrates through the inner wall of the sliding connection clamp hole (15).
5. The inspection device for rapidly detecting the symmetry degree of the main shaft according to claim 2, is characterized in that: the rear side surface of the induction head (11) is attached to the front side surface of the side plate (7).
6. The inspection device for rapidly detecting the symmetry degree of the main shaft according to claim 1, is characterized in that: the rear side surface of the main shaft (2) is rotatably connected with the front side surface of the top plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121850792.3U CN215572640U (en) | 2021-08-09 | 2021-08-09 | Detection tool for rapidly detecting symmetry degree of main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121850792.3U CN215572640U (en) | 2021-08-09 | 2021-08-09 | Detection tool for rapidly detecting symmetry degree of main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215572640U true CN215572640U (en) | 2022-01-18 |
Family
ID=79833878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121850792.3U Expired - Fee Related CN215572640U (en) | 2021-08-09 | 2021-08-09 | Detection tool for rapidly detecting symmetry degree of main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215572640U (en) |
-
2021
- 2021-08-09 CN CN202121850792.3U patent/CN215572640U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |