CN216482733U - Measuring device for roundness of large-size mechanical part - Google Patents
Measuring device for roundness of large-size mechanical part Download PDFInfo
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- CN216482733U CN216482733U CN202123076926.3U CN202123076926U CN216482733U CN 216482733 U CN216482733 U CN 216482733U CN 202123076926 U CN202123076926 U CN 202123076926U CN 216482733 U CN216482733 U CN 216482733U
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Abstract
The utility model belongs to the field of measuring devices, in particular to a measuring device for roundness of large-size mechanical parts, which comprises a base, wherein the side of the base is provided with a fixed seat, the side of the fixed seat is provided with an adjusting ratchet wheel, the outer side of the adjusting ratchet wheel is provided with a fixed plate, the inner side of the fixed plate is provided with a movable ratchet rod, the inner side of the fixed seat is provided with a fixed mechanism, the outer side of the base is provided with a fixed column, the side of the fixed column is provided with a scale plate, the outer wall of the fixed column is provided with an adjusting hole, the outer side of the fixed column is provided with an adjusting rod, the inner side of the adjusting hole is provided with a fixed rod, the end part of the adjusting rod is provided with a measuring column, the end part of the measuring column is provided with a hinge block, and the side of the hinge block is provided with a connecting block; the utility model discloses a setting of fixed establishment and reference column can be convenient for convenient fixed measured part, and can measure the different measured parts of radius.
Description
Technical Field
The utility model relates to a measuring device field specifically is a measuring device of jumbo size machine part circularity.
Background
Roundness is a measurement of roundness error in a so-called roundness degree and length measurement technique, which is a case where the actual shape of a circle on a part is equidistant from the center thereof, and the roundness measurement is performed by a method such as a rotating axis method, a three-point method, a two-point method, a projection method, or a coordinate method.
The existing measuring device has the problems that the part to be measured is not convenient and convenient to fix and can measure the part to be measured with different radiuses.
Therefore, a roundness measuring device for large-sized machine parts is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to make up the deficiency of the prior art, the problem that the part to be measured is not convenient and fast to fix and the part to be measured with different measurement radiuses is solved.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a measuring device for roundness of large-size mechanical parts, which comprises a base, wherein the side of the base is provided with a fixed seat, and the side of the fixed seat is provided with an adjusting ratchet wheel, the outer side of the adjusting ratchet wheel is provided with a fixed plate, the inner side of the fixed plate is provided with a movable ratchet rod, the inner side of the fixed seat is provided with a fixed mechanism, the outer side of the base is provided with a fixed column, and the side of the fixed column is provided with a scale plate, the outer wall of the fixed column is provided with an adjusting hole, the outer side of the fixed column is provided with an adjusting rod, a fixed rod is arranged on the inner side of the adjusting hole, a measuring column is arranged at the end part of the adjusting rod, and the tip of measuring post is provided with articulated piece, the avris of articulated piece is provided with links up the piece, and links up the outside of piece and be provided with connecting screw, the tip of linking up the piece is provided with the axle sleeve, and the tip of axle sleeve sets up to the measuring stick.
Preferably, the adjusting ratchet wheel is connected with the movable ratchet rod in a meshing manner, and the movable ratchet rod and the base form a rotating structure through the fixing plate.
Preferably, the fixing mechanism comprises a movable wheel, a limiting hole, an adjusting rod and an adjusting blade, the limiting hole is formed in the outer wall of the movable wheel, the adjusting rod is arranged on the inner side of the limiting hole, and the adjusting blade is welded at the end of the adjusting rod.
Preferably, the adjusting rod and the adjusting blade are integrally arranged, and the adjusting blade and the movable wheel form a sliding structure through the mutual matching of the limiting hole and the adjusting rod.
Preferably, the fixed rods and the adjusting holes are connected in a clamping mode, the number of the adjusting holes is four, the adjusting holes are arranged on the outer wall of the fixed column at equal intervals, and the fixed column and the adjusting rods are connected in a nesting mode.
Preferably, the hinge block and the connecting block form a detachable structure through a connecting screw rod, the connecting block and the shaft sleeve are fixedly connected, and the shaft sleeve and the measuring rod are connected in a nested manner.
The utility model discloses an useful part lies in:
1. a user can rotate the movable ratchet rod in the fixing plate so as to drive the adjusting ratchet wheel meshed with the movable ratchet rod, so that the fixing mechanism fixedly connected with the adjusting ratchet wheel can rotate simultaneously, and the auxiliary device can measure the roundness;
2. the user can fix the tested part in the device through the arrangement of the fixing mechanism, and the user can slide the adjusting rod in the limiting hole, so that the adjusting blade fixedly connected with the adjusting rod slides along with the sliding, and the adjusting blades can simultaneously slide to firmly fix the tested connection in the adjusting blade, and the device is simple and convenient;
3. the device is through adjusting the rod and sliding from top to bottom on the fixed column, adapt to and surveyed part radius size, the user can be connected with the block of fixed rod through the regulation hole, will adjust the rod and fix on the fixed column, and simultaneously, the user can be through the nested connection of axle sleeve and measuring stick, measure the circularity of being surveyed the part, the user can support the measuring stick to being surveyed the part, rotate the part of being surveyed in the fixed establishment, when being surveyed the part not enough circle, or when the radius has changed to some extent, the measuring stick will be upwards or the downstream to the axle sleeve, the user both accessible is observed measuring stick and axle sleeve and is judged the circularity of being surveyed the part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic view of the overall front perspective of the present invention;
FIG. 2 is a schematic view of the overall side view of the present invention;
FIG. 3 is a schematic view of the overall rear perspective of the present invention;
fig. 4 is a schematic structural diagram of the inside of the fixing structure of the present invention.
In the figure: 1. a base; 2. a fixed seat; 3. adjusting the ratchet wheel; 4. a fixing plate; 5. a movable ratchet rod; 6. a fixing mechanism; 601. a movable wheel; 602. a limiting hole; 603. adjusting a rod; 604. regulating the leaves; 7. fixing a column; 8. a scale plate; 9. an adjustment hole; 10. an adjusting stick; 11. fixing the stick; 12. a measuring column; 13. a hinged block; 14. a joining block; 15. connecting a screw rod; 16. a shaft sleeve; 17. and (6) measuring the rod.
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 efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a device for measuring the roundness of a large-sized machine part comprises a base 1, a fixed seat 2 is arranged at the side of the base 1, an adjusting ratchet 3 is arranged at the side of the fixed seat 2, a fixed plate 4 is arranged at the outer side of the adjusting ratchet 3, a movable ratchet rod 5 is arranged at the inner side of the fixed plate 4, a fixing mechanism 6 is arranged at the inner side of the fixed seat 2, a fixed column 7 is arranged at the outer side of the base 1, a scale plate 8 is arranged at the side of the fixed column 7, an adjusting hole 9 is arranged at the outer wall of the fixed column 7, an adjusting rod 10 is arranged at the outer side of the fixed column 7, a fixed rod 11 is arranged at the inner side of the adjusting hole 9, a measuring column 12 is arranged at the end of the adjusting rod 10, a hinged block 13 is arranged at the end of the measuring column 12, a connecting block 14 is arranged at the side of the hinged block 13, a connecting screw rod 15 is arranged at the outer side of the connecting block 14, a shaft sleeve 16 is arranged at the end of the connecting block 14, and the end of the bushing 16 is arranged as a measuring rod 17.
The adjusting ratchet wheel 3 is connected with the movable ratchet rod 5 in a meshing manner, and the movable ratchet rod 5 and the base 1 form a rotating structure through the fixed plate 4; the user can rotate the movable ratchet rod 5 in the fixed plate 4 to drive the adjusting ratchet wheel 3 meshed with the movable ratchet rod, so that the fixing mechanism 6 fixedly connected with the adjusting ratchet wheel 3 can rotate at the same time, and the auxiliary device measures the roundness.
The fixing mechanism 6 comprises a movable wheel 601, a limiting hole 602, an adjusting rod 603 and an adjusting blade 604, wherein the outer wall of the movable wheel 601 is provided with the limiting hole 602, the inner side of the limiting hole 602 is provided with the adjusting rod 603, and the end part of the adjusting rod 603 is welded with the adjusting blade 604; the user can fix the part to be measured in the device by setting the fixing mechanism 6.
The adjusting rod 603 and the adjusting blade 604 are integrally arranged, and the adjusting blade 604 forms a sliding structure with the movable wheel 601 through the mutual matching of the limiting hole 602 and the adjusting rod 603; the user can slide the adjusting rod 603 in the limiting hole 602, so that the adjusting blades 604 fixedly connected with the adjusting rod 603 slide along with the sliding, and the adjusting blades 604 can slide simultaneously, the measured connection is firmly fixed in the adjusting blade, and the device is simple and convenient.
The fixed sticks 11 and the adjusting holes 9 are connected in a clamping mode, four adjusting holes 9 are arranged on the outer wall of the fixed post 7 at equal intervals, and the fixed post 7 and the adjusting sticks 10 are connected in a nesting mode; the device is through adjusting rod 10 and sliding from top to bottom on fixed column 7, adapts to and is surveyed part radius size, and the user can be connected with the block of fixed rod 11 through adjusting hole 9, fixes adjusting rod 10 on fixed column 7.
The hinged block 13 and the connecting block 14 form a detachable structure through a connecting screw rod 15, the connecting block 14 and the shaft sleeve 16 are fixedly connected, and the shaft sleeve 16 and the measuring rod 17 are connected in a nested manner; the user can measure the roundness of the measured part through the nested connection of the shaft sleeve 16 and the measuring rod 17, the user can push the measuring rod 17 against the measured part, the measured part in the fixing mechanism 6 is rotated, when the measured part is not sufficiently round or the radius of the measured part is changed, the measuring rod 17 moves upwards or downwards towards the shaft sleeve 16, and the user can judge the roundness of the measured part by observing the measuring rod 17 and the shaft sleeve 16.
The working principle is as follows: firstly, a user can rotate the movable ratchet rod 5 in the fixed plate 4 to drive the adjusting ratchet wheel 3 meshed with the movable ratchet rod, so that the fixing mechanism 6 fixedly connected with the adjusting ratchet wheel 3 can rotate at the same time, and the auxiliary device measures the roundness;
then, a user can fix the part to be measured in the device through the arrangement of the fixing mechanism 6, and the user can slide the adjusting rod 603 in the limiting hole 602, so that the adjusting blade 604 fixedly connected with the adjusting rod 603 slides along with the sliding, and the adjusting blades 604 can simultaneously slide to firmly fix the connection to be measured in the device, and the device is simple and convenient;
finally, the device is adapted to the radius of the part to be measured by the up-and-down sliding of the adjusting stick 10 on the fixed column 7, a user can be connected with the fixed stick 11 through the clamping of the adjusting hole 9, the adjusting stick 10 is fixed on the fixed column 7, meanwhile, the user can measure the roundness of the part to be measured through the nested connection of the shaft sleeve 16 and the measuring rod 17, the user can push the measuring rod 17 against the part to be measured, the part to be measured in the fixed mechanism 6 is rotated, when the part to be measured is not round enough or the radius is changed, the measuring rod 17 moves upwards or downwards towards the shaft sleeve 16, and the user can judge the roundness of the part to be measured by observing the measuring rod 17 and the shaft sleeve 16.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. A measuring device for roundness of large-size mechanical parts is characterized in that: comprises a base (1), wherein a fixed seat (2) is arranged at the side of the base (1), an adjusting ratchet wheel (3) is arranged at the side of the fixed seat (2), a fixed plate (4) is arranged at the outer side of the adjusting ratchet wheel (3), a movable ratchet rod (5) is arranged at the inner side of the fixed plate (4), a fixing mechanism (6) is arranged at the inner side of the fixed seat (2), a fixed column (7) is arranged at the outer side of the base (1), a scale plate (8) is arranged at the side of the fixed column (7), an adjusting hole (9) is formed in the outer wall of the fixed column (7), an adjusting rod (10) is arranged at the outer side of the fixed column (7), a fixed rod (11) is arranged at the inner side of the adjusting hole (9), a measuring column (12) is arranged at the end part of the adjusting rod (10), and a hinged block (13) is arranged at the end part of the measuring column (12), the avris of articulated piece (13) is provided with links up piece (14), and links up the outside of piece (14) and be provided with connecting screw (15), the tip that links up piece (14) is provided with axle sleeve (16), and the tip of axle sleeve (16) sets up to measuring stick (17).
2. The device for measuring the roundness of a large-sized mechanical part according to claim 1, wherein: the adjusting ratchet wheel (3) is connected with the movable ratchet rod (5) in a meshing manner, and the movable ratchet rod (5) and the base (1) form a rotating structure through the fixing plate (4).
3. The device for measuring the roundness of a large-sized mechanical part according to claim 1, wherein: fixed establishment (6) include loose wheel (601), spacing hole (602), adjust pole (603) and adjust leaf (604), spacing hole (602) have been seted up to the outer wall of loose wheel (601), and the inboard of spacing hole (602) is provided with adjusts pole (603), the tip welding of adjusting pole (603) has adjusting leaf (604).
4. The device for measuring the roundness of a large-sized mechanical part according to claim 3, wherein: the adjusting rod (603) and the adjusting blade (604) are arranged integrally, and the adjusting blade (604) forms a sliding structure with the movable wheel (601) through the mutual matching of the limiting hole (602) and the adjusting rod (603).
5. The device for measuring the roundness of a large-sized mechanical part according to claim 1, wherein: the fixed sticks (11) are connected with the adjusting holes (9) in a clamping mode, the four adjusting holes (9) are arranged on the outer wall of the fixed post (7) at equal intervals, and the fixed post (7) and the adjusting sticks (10) are connected in a nesting mode.
6. The device for measuring the roundness of a large-sized mechanical part according to claim 1, wherein: the hinged block (13) and the connection block (14) form a detachable structure through a connection screw rod (15), the connection block (14) and the shaft sleeve (16) are fixedly connected, and the shaft sleeve (16) and the measuring rod (17) are connected in a nested mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123076926.3U CN216482733U (en) | 2021-12-08 | 2021-12-08 | Measuring device for roundness of large-size mechanical part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123076926.3U CN216482733U (en) | 2021-12-08 | 2021-12-08 | Measuring device for roundness of large-size mechanical part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216482733U true CN216482733U (en) | 2022-05-10 |
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ID=81422683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123076926.3U Active CN216482733U (en) | 2021-12-08 | 2021-12-08 | Measuring device for roundness of large-size mechanical part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216482733U (en) |
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2021
- 2021-12-08 CN CN202123076926.3U patent/CN216482733U/en active Active
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