CN214792925U - Roundness detection device for large-sized revolving body - Google Patents
Roundness detection device for large-sized revolving body Download PDFInfo
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- CN214792925U CN214792925U CN202121244760.9U CN202121244760U CN214792925U CN 214792925 U CN214792925 U CN 214792925U CN 202121244760 U CN202121244760 U CN 202121244760U CN 214792925 U CN214792925 U CN 214792925U
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Abstract
The utility model relates to a large-scale solid of revolution roundness detection device, comprises a workbench, the kicking block, test rack and lever meter, large-scale solid of revolution part has been placed on the workstation, the outer wall circumference distribution of large-scale solid of revolution part is followed to a plurality of kicking blocks, and the outer wall of the tight large-scale solid of revolution part in every kicking block top, kicking block locking is fixed on the workstation, test rack includes horizontal support and vertical support, the one end of horizontal support is fixed on the handle of a knife, the radial extension of large-scale solid of revolution part is followed to the other end, and be connected in the upper end of terminal and vertical support, the axial extension of large-scale solid of revolution part is followed to the lower extreme of vertical support, the lever meter is installed on vertical support, the gauge outfit of lever meter and the inner wall or the outer wall contact of large-scale solid of revolution part. The utility model has the advantages that: the rigidity of the movement direction and the radius direction is realized during the rotary striking of the meter, the vibration is avoided during the rotary striking of the meter, and the extension length of the lever meter is reduced, so that the precision of the striking of the meter is high, and the roundness of a part can be truly reflected; the detection range is wide.
Description
Technical Field
The utility model relates to a large-scale solid of revolution parts machining technical field of aviation, especially large-scale solid of revolution roundness detection device.
Background
The large-scale solid of revolution part of aviation generally refers to the casing part that the internal diameter is greater than 2000mm, and the wall thickness is thinner, and its manufacturing procedure generally includes lathe work and milling, when turning the inside and outside circle of part in place, remove anchor clamps from the lathe and unload the part and transmit to the numerical control machining center and mill, because part diameter is big, the wall is thin, can produce certain deformation, the circle of turning becomes oval, need adjust the kicking block on the anchor clamps that the numerical control milled and use with the part top circle. However, the numerically controlled machining center cannot rotate the part like a lathe to record and detect the roundness of the part, and therefore cannot determine whether the part is rounded when the ejector block is adjusted. The traditional detection mode is that a lever meter frame is used for marking a meter on a longer steel bar, when the steel bar exceeds a certain length, the rigidity is rapidly deteriorated, and the marking precision is extremely poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a large-scale solid of revolution roundness detection device, can be used to the numerical control milling machine and go up to beat the table and detect large-scale solid of revolution part circularity, have characteristics such as light, rigidity is good, the detection precision is high.
The purpose of the utility model is realized through the following technical scheme:
large-scale solid of revolution roundness detection device, including workstation, kicking block, test rack and lever meter, placed large-scale solid of revolution part on the workstation, it is a plurality of the outer wall circumference distribution of kicking block along large-scale solid of revolution part, and every the outer wall of the tight large-scale solid of revolution part in kicking block top, kicking block locking is fixed on the workstation, test rack includes horizontal support and vertical support, the one end of horizontal support is fixed on the handle of a knife, and the radial extension of large-scale solid of revolution part is followed to the other end to be connected in the upper end of terminal and vertical support, the axial extension of large-scale solid of revolution part is followed to the lower extreme of vertical support, the lever meter is installed on vertical support, the gauge outfit of lever meter contacts with inner wall or outer wall of large-scale solid of revolution part.
Further, the workstation is circular workstation, set up many T type grooves along radial extension on the workstation, the kicking block passes through bolt lock connection with T type groove.
Furthermore, the transverse support and the vertical support are both formed by welding thin-wall steel pipes.
Further, when the roundness of the outer circle of the large revolving body part is detected, the length of the transverse support is larger than the radius of the large revolving body part, the vertical support is located on the outer side of the large revolving body part, one side, facing the outer wall of the large revolving body part, of the vertical support is a vertical surface, and the lever meter is fixed on the vertical surface.
Further, when the roundness of the inner circle of the large revolving body part is detected, the length of the transverse support is smaller than the radius of the large revolving body part, the vertical support is located on the inner side of the large revolving body part, one side, facing the inner wall of the large revolving body part, of the vertical support is a vertical surface, and the lever meter is fixed on the vertical surface.
Further, the transverse support and the vertical support are of an integrated structure.
The utility model has the advantages of it is following:
1. the utility model discloses a mode of horizontal support and vertical support combination, the rigidity of direction of motion and direction of radius when its structure can guarantee rotatory beat the table, does not send when rotatory beat the table and quivers, has still reduced the extension length of lever meter, consequently, beat the precision height that the table detected, can truly react the circularity of part.
2. The utility model discloses a detection range is wide, and is higher when the part, and lathe Z can not detect the circularity of part arbitrary height to the stroke when, and the height on this device is adsorbed to the magnetism gauge stand of adjustable lever table, realizes the arbitrary high checking circularity of beating the table. The roundness of the inner circle and the outer circle with different diameters can be detected by different structures and size designs.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;
FIG. 4 is a schematic top view of the structure of FIG. 3;
in the figure: 1-a workbench, 2-a top block, 3-a large-scale revolving body part, 4-a knife handle, 5-a detection frame, 5 a-a transverse support, 5 b-a vertical support and 6-a lever indicator.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 4, the roundness detection device of the large-scale revolving body comprises a workbench 1, a top block 2, a detection frame 5 and a lever meter 6, a large-scale revolving body part 3 is placed on the workbench 1, a plurality of the jacking blocks 2 are distributed along the circumferential direction of the outer wall of the large-scale revolving body part 3, each jacking block 2 tightly jacks the outer wall of the large-scale revolving body part 3, then the top block 2 is locked and fixed on the workbench 1, the detection frame 5 comprises a transverse bracket 5a and a vertical bracket 5b, one end of the transverse bracket 5a is fixed on the tool handle 4, the tool handle 4 is connected with a main shaft of the machine tool, the other end extends along the radial direction of the large-scale revolving body part 3, and the tail end of the large-scale revolving body part is connected with the upper end of a vertical support 5b, the lower end of the vertical support 5b extends along the axial direction of the large-scale revolving body part 3, the lever meter 6 is installed on the vertical support 5b, and the meter head of the lever meter 6 is in contact with the inner wall or the outer wall of the large-scale revolving body part 3. The mode that adopts horizontal support 5a and vertical support 5b combination, the rigidity of direction of motion and radius direction when its structure can guarantee the rotatory beat table does not quiver when the rotatory beat table, has still reduced the extension length of lever table 6, consequently, the precision that beats the table and detect is high, can truly reflect the circularity of part. The detection frame 5 is rotated through the cutter handle 4, the lever meter 6 is driven to pass through the outer wall of the large-scale revolving body part 3, the inner circle roundness or the outer circle roundness of the large-scale revolving body part can be detected, and when a certain part is out of tolerance, the ejector block 2 at the corresponding position is adjusted, so that the roundness of the large-scale revolving body part 3 meets the requirement.
Further, workstation 1 is circular workstation, a plurality of T type grooves along radial extension have been seted up on workstation 1, kicking block 2 passes through bolt lock connection with T type groove. The jacking block 2 can be adjusted along the radial direction of the workbench 1, so that the large-scale revolving body part 3 can be jacked conveniently.
Furthermore, the transverse support 5a and the vertical support 5b are both formed by welding thin-wall steel pipes, and are very portable.
Furthermore, the transverse support 5a and the vertical support 5b are of an integrated structure, and the rigidity is better.
Example 1:
as shown in fig. 1 and 2, when the roundness of the outer circle of the large-sized revolving body part 3 is detected, the length of the transverse support 5a is greater than the radius of the large-sized revolving body part 3, the vertical support 5b is located on the outer side of the large-sized revolving body part 3, one side of the vertical support 5b facing the outer wall of the large-sized revolving body part 3 is a vertical surface, and the lever indicator 6 is fixed on the vertical surface. The position of the lever meter 6 in the vertical direction can be adjusted according to the height of the large-sized revolving body part 3.
Example 2:
as shown in fig. 3 and 4, when the roundness of the inner circle of the large-sized revolving body part 3 is detected, the length of the transverse support 5a is smaller than the radius of the large-sized revolving body part 3, the vertical support 5b is located on the inner side of the large-sized revolving body part 3, one side of the vertical support 5b facing the inner wall of the large-sized revolving body part 3 is a vertical surface, and the lever indicator 6 is fixed on the vertical surface. The position of the lever meter 6 in the vertical direction can be adjusted according to the height of the large-sized revolving body part 3.
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. Large-scale solid of revolution roundness detection device, its characterized in that: the detection device comprises a workbench (1), ejector blocks (2), a detection frame (5) and a lever meter (6), wherein large-scale revolving body parts (3) are placed on the workbench (1), the ejector blocks (2) are distributed along the circumferential direction of the outer wall of the large-scale revolving body parts (3), each ejector block (2) tightly abuts against the outer wall of the large-scale revolving body part (3), the ejector blocks (2) are locked and fixed on the workbench (1), the detection frame (5) comprises a transverse support (5 a) and a vertical support (5 b), one end of the transverse support (5 a) is fixed on a tool shank (4), the other end of the transverse support (5 a) extends along the radial direction of the large-scale revolving body parts (3) and is connected with the upper end of the vertical support (5 b) at the tail end, the lower end of the vertical support (5 b) extends along the axial direction of the large-scale revolving body parts (3), the lever meter (6) is installed on the vertical support (5 b), and the gauge head of the lever gauge (6) is in contact with the inner wall or the outer wall of the large-scale revolving body part (3).
2. The roundness detection device of a large-sized slewing body according to claim 1, characterized in that: workstation (1) is circular workstation, set up many T type grooves along radial extension on workstation (1), kicking block (2) pass through bolt lock connection with T type groove.
3. The roundness detection device of a large-sized slewing body according to claim 1, characterized in that: the transverse support (5 a) and the vertical support (5 b) are formed by welding thin-wall steel pipes.
4. The roundness detection device of a large-sized slewing body according to claim 1 or 3, characterized in that: when the excircle roundness of the large-sized revolving body part (3) is detected, the length of the transverse support (5 a) is larger than the radius of the large-sized revolving body part (3), the vertical support (5 b) is located on the outer side of the large-sized revolving body part (3), one side, facing the outer wall of the large-sized revolving body part (3), of the vertical support (5 b) is a vertical surface, and the lever meter (6) is fixed on the vertical surface.
5. The roundness detection device of a large-sized slewing body according to claim 1 or 3, characterized in that: when the roundness of the inner circle of the large revolving body part (3) is detected, the length of the transverse support (5 a) is smaller than the radius of the large revolving body part (3), the vertical support (5 b) is located on the inner side of the large revolving body part (3), one side, facing the inner wall of the large revolving body part (3), of the vertical support (5 b) is a vertical surface, and the lever meter (6) is fixed on the vertical surface.
6. The roundness detection device of a large-sized slewing body according to claim 1, characterized in that: the transverse support (5 a) and the vertical support (5 b) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121244760.9U CN214792925U (en) | 2021-06-04 | 2021-06-04 | Roundness detection device for large-sized revolving body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121244760.9U CN214792925U (en) | 2021-06-04 | 2021-06-04 | Roundness detection device for large-sized revolving body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214792925U true CN214792925U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121244760.9U Active CN214792925U (en) | 2021-06-04 | 2021-06-04 | Roundness detection device for large-sized revolving body |
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| Country | Link |
|---|---|
| CN (1) | CN214792925U (en) |
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2021
- 2021-06-04 CN CN202121244760.9U patent/CN214792925U/en active Active
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