CN219714306U - Fluted disc indexing accuracy detection device - Google Patents
Fluted disc indexing accuracy detection device Download PDFInfo
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- CN219714306U CN219714306U CN202320932832.1U CN202320932832U CN219714306U CN 219714306 U CN219714306 U CN 219714306U CN 202320932832 U CN202320932832 U CN 202320932832U CN 219714306 U CN219714306 U CN 219714306U
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- fluted disc
- sliding sleeve
- carousel
- shell
- driving shaft
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model discloses a fluted disc indexing accuracy detection device, which is characterized in that: the device include casing (1), the bottom rotation support of casing (1) has pivot (2), the tip of pivot (2) is provided with handle (3) that are located casing (1) outside, is provided with eccentric wheel (4) on pivot (2), be provided with deep groove ball bearing (5) outward in eccentric wheel (4), casing (1) is provided with coaxial last sliding sleeve (6) and lower sliding sleeve (7), go up sliding sleeve (6) and lower sliding sleeve (7) jointly with drive shaft (8) swing joint, the bottom face of drive shaft (8) and the outer wall contact of deep groove ball bearing (5), the lower part of drive shaft (8) still is provided with stop nut (9) simultaneously, stop nut (9) are located the top of lower sliding sleeve (7), cup jointed spring (10) on drive shaft (8), spring (10) are located between stop nut (9) and last sliding sleeve (6).
Description
Technical Field
The utility model relates to a gauge, in particular to a fluted disc indexing accuracy detection device.
Background
In numerical control machine tools and other mechanical equipment, an indexing device using an end fluted disc occupies a large proportion, and the indexing device is characterized by positioning by a fixed value, good positioning rigidity, high repeated positioning and indexing accuracy and high positioning speed, and is widely applied to various processing equipment, such as a hydraulic cutter tower on a numerical control lathe, namely, the indexing and accurate positioning of a cutter disc are realized by meshing of the upper fluted disc and the lower fluted disc. Therefore, the accuracy detection of the fluted disc is important.
The traditional fluted disc precision detection mode is that the fluted disc to be detected is directly installed on the hydraulic cutter tower, the fluted disc to be detected is used as one of the parts of the whole machine to realize the fluted disc precision detection inside the hydraulic cutter tower, so that other factors can be generated to interfere the precision of the fluted disc, the fluted disc interchangeability is also influenced, the operation process is very complicated, a large amount of manpower and material resources are required to be consumed, and the working efficiency is relatively low.
There is thus a need for a method or apparatus that solves the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides the device which has the advantages of simple structure, ingenious design and reasonable layout and can quickly and conveniently realize the indexing accuracy detection of the fluted disc.
The technical scheme of the utility model is as follows: the utility model provides a fluted disc graduation precision detection device which characterized in that: the device comprises a shell 1, a rotating shaft 2 is rotatably supported at the bottom of the shell 1, a handle 3 positioned outside the shell 1 is arranged at the end part of the rotating shaft 2, an eccentric wheel 4 is arranged on the rotating shaft 2, a deep groove ball bearing 5 is arranged outside the eccentric wheel 4, the shell 1 is provided with an upper sliding sleeve 6 and a lower sliding sleeve 7 which are coaxial, the upper sliding sleeve 6 and the lower sliding sleeve 7 are movably connected with a driving shaft 8 together, the bottom end surface of the driving shaft 8 is contacted with the outer wall of the deep groove ball bearing 5, meanwhile, a limit nut 9 is also arranged at the lower part of the driving shaft 8, the limit nut 9 is positioned above the lower sliding sleeve 7, a spring 10 is sleeved on the driving shaft 8, the spring 10 is positioned between the limit nut 9 and the upper sliding sleeve 6,
the top of casing 1 is provided with detection platform 11, and the lower fluted disc 12 of being surveyed can pass through bolt fixed connection on the terminal surface of detecting the top of platform 11, the top of drive shaft 8 is connected with carousel 16, and the last fluted disc 13 of being surveyed can pass through bolt fixed connection on the bottom terminal surface of carousel 16, just carousel 16 is located the top of detecting platform 11, still is provided with polygon prism 14 at the top of carousel 16, the device still include photoelectric auto-collimator 15, photoelectric auto-collimator 15 with polygon prism 14's position corresponds.
Compared with the prior art, the utility model has the following advantages:
the fluted disc indexing accuracy detection device in the structural form is simple in structure, ingenious in design and reasonable in layout, and aims at the problems of time and labor consumption, large workload, low working efficiency and the like existing in the traditional fluted disc indexing accuracy detection mode, a special structure is designed, an upper fluted disc and a lower fluted disc which need to be detected can be positioned and fixed respectively, then the upper fluted disc and the lower fluted disc are separated or meshed with each other through simple operation, meanwhile, the upper fluted disc and the lower fluted disc can be rotated relatively under the separation state, and the photoelectric autocollimator and the polygon prism are matched, so that the indexing angle of the upper fluted disc and the lower fluted disc can be detected. The detection device can conveniently and rapidly detect the indexing accuracy of the pair of fluted discs, thereby achieving the purposes of improving the working efficiency, reducing the labor capacity and the like. The device has the advantages of simple manufacturing process and low manufacturing cost, so that the device is particularly suitable for popularization and application in the field and has very broad market prospect.
Drawings
Fig. 1 is a schematic view of the structure of an embodiment of the present utility model (toothed disc engaged state).
Fig. 2 is a schematic diagram of an embodiment of the present utility model (with the toothed disc separated).
Detailed Description
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings. As shown in fig. 1 and 2: the fluted disc indexing accuracy detection device comprises a shell 1, a rotating shaft 2 is rotatably supported at the bottom of the shell 1, a handle 3 positioned outside the shell 1 is arranged at the end part of the rotating shaft 2, an eccentric wheel 4 is arranged on the rotating shaft 2, a deep groove ball bearing 5 is arranged outside the eccentric wheel 4, the shell 1 is provided with an upper sliding sleeve 6 and a lower sliding sleeve 7 which are coaxial, the upper sliding sleeve 6 and the lower sliding sleeve 7 are movably connected with a driving shaft 8 together, the bottom end surface of the driving shaft 8 is contacted with the outer wall of the deep groove ball bearing 5, meanwhile, a limit nut 9 is also arranged at the lower part of the driving shaft 8, the limit nut 9 is positioned above the lower sliding sleeve 7, a spring 10 is sleeved on the driving shaft 8, the spring 10 is positioned between the limit nut 9 and the upper sliding sleeve 6,
the top of casing 1 is provided with detection platform 11, and the lower fluted disc 12 of being surveyed can pass through bolt fixed connection on the terminal surface of detecting the top of platform 11, the top of drive shaft 8 is connected with carousel 16, and the last fluted disc 13 of being surveyed can pass through bolt fixed connection on the bottom terminal surface of carousel 16, just carousel 16 is located the top of detecting platform 11, still is provided with polygon prism 14 at the top of carousel 16, the device still include photoelectric auto-collimator 15, photoelectric auto-collimator 15 with polygon prism 14's position corresponds.
The fluted disc indexing accuracy detection device of the embodiment of the utility model has the following working processes: firstly, the rotating shaft 2 is driven to rotate by the handle 3, when the rotating shaft 2 rotates, the eccentric wheel 4 on the rotating shaft is driven to move, the eccentric wheel 4 can jack up the driving shaft 8 in the rotating process, the driving shaft 8 drives the turntable 16 to ascend, enough operation space is formed between the turntable 16 and the detection table 11,
then taking an upper fluted disc 13 and a lower fluted disc 12 which are matched with the upper fluted disc 13 to be detected, fixedly connecting the lower fluted disc 12 to the top end surface of the detection table 11 through bolts, fixedly connecting the upper fluted disc 13 to the bottom end surface of the turntable 16 through bolts, driving the rotating shaft 2 to rotate again after the installation is finished, driving the turntable 16 and the upper fluted disc 13 to move downwards under the action of dead weight and too yellow 10, enabling the upper fluted disc 13 to contact with the lower fluted disc 12 and be meshed with each other, recording the position of the polygon prism 14 in the current state through the photoelectric autocollimator 15, and marking the current position as an initial position a1 by a control system connected with the photoelectric autocollimator 15;
the turntable 16 is lifted again, then an operator manually drives the turntable 16 to rotate an angle alpha, alpha=360 DEG/n, n is the number of teeth of the upper fluted disc 13 and the lower fluted disc 12, then the turntable 16 is lowered, the upper fluted disc 13 and the lower fluted disc 12 are meshed again (in the process of re-meshing the upper fluted disc 13 and the lower fluted disc 12, the turntable 16 can automatically adjust the relative position relationship to ensure that the upper fluted disc and the lower fluted disc can be meshed just, so that the rotating angle alpha does not need to be strictly kept accurate, the angle adjustment of the turntable 16 can be realized by manual operation), after the two fluted discs are re-meshed, the photoelectric autocollimator 15 detects the polygon prism 14 in the current state to obtain a deflection angle a2, and sends the detection result to a control system, the control system compares the current detection result a2 with the initial position a1, and if the angle difference value between the upper fluted disc 13 and the lower fluted disc 12 is matched with the theoretical indexing angle of the upper fluted disc 12, the next step operation is continued;
the rotary table 16 is lifted again, an operator manually drives the rotary table 16 to rotate an angle alpha again along the same direction, the rotary table 16 is controlled to descend, the upper operation is repeated to obtain a deflection angle a3, the control system compares the angle a3 with the angle a2, and if the angle difference value of the two is identical with the indexing angle, the machine continues to perform the next operation;
repeating the operation until the control system compares an with an-1 and finds that the deflection angle of each time is consistent with the theoretical value of the indexing angle, so that the upper fluted disc 13 and the lower fluted disc 12 to be tested are qualified; otherwise, the product is a defective product.
Claims (1)
1. The utility model provides a fluted disc graduation precision detection device which characterized in that: the device comprises a shell (1), a rotating shaft (2) is rotatably supported at the bottom of the shell (1), a handle (3) positioned at the outer part of the shell (1) is arranged at the end part of the rotating shaft (2), an eccentric wheel (4) is arranged on the rotating shaft (2), a deep groove ball bearing (5) is arranged outside the eccentric wheel (4), a coaxial upper sliding sleeve (6) and a coaxial lower sliding sleeve (7) are arranged outside the shell (1), the upper sliding sleeve (6) and the lower sliding sleeve (7) are jointly and movably connected with a driving shaft (8), the bottom end surface of the driving shaft (8) is in contact with the outer wall of the deep groove ball bearing (5), a limit nut (9) is also arranged at the lower part of the driving shaft (8), a spring (10) is sleeved on the driving shaft (8), the spring (10) is positioned between the limit nut (9) and the upper sliding sleeve (6),
the top of casing (1) is provided with detects platform (11), and lower fluted disc (12) accessible bolt fixed connection of quilt is on the top terminal surface of detecting platform (11), the top of drive shaft (8) is connected with carousel (16), and upper fluted disc (13) of quilt can pass through bolt fixed connection on the bottom terminal surface of carousel (16), just carousel (16) are located the top of detecting platform (11), still are provided with polygon mirror (14) at the top of carousel (16), the device still include photoelectric auto-collimator (15), photoelectric auto-collimator (15) with the position of polygon mirror (14) is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932832.1U CN219714306U (en) | 2023-04-24 | 2023-04-24 | Fluted disc indexing accuracy detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932832.1U CN219714306U (en) | 2023-04-24 | 2023-04-24 | Fluted disc indexing accuracy detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219714306U true CN219714306U (en) | 2023-09-19 |
Family
ID=87997717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320932832.1U Active CN219714306U (en) | 2023-04-24 | 2023-04-24 | Fluted disc indexing accuracy detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219714306U (en) |
-
2023
- 2023-04-24 CN CN202320932832.1U patent/CN219714306U/en active Active
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