CN210893011U - Adjustable three-dimensional detection indexing rotary table - Google Patents
Adjustable three-dimensional detection indexing rotary table Download PDFInfo
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- CN210893011U CN210893011U CN201922482707.1U CN201922482707U CN210893011U CN 210893011 U CN210893011 U CN 210893011U CN 201922482707 U CN201922482707 U CN 201922482707U CN 210893011 U CN210893011 U CN 210893011U
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Abstract
The utility model discloses an adjustable three-dimensional detection indexing rotary table, which comprises a base, wherein a rotating mechanism is arranged on the base, a multi-jaw chuck is arranged on a rotating shaft of the rotating mechanism, and the rotating mechanism is used for driving the multi-jaw chuck to rotate; each clamping jaw of the multi-jaw chuck is provided with a movably arranged supporting block, and the supporting block is used for placing a workpiece to be measured; and each supporting block is also provided with a marking block for three-dimensional detection and positioning. The utility model discloses simple structure, it is with low costs and detect the precision height.
Description
Technical Field
The utility model relates to a work piece check out test set especially relates to a three-dimensional detection graduation revolving stage with adjustable.
Background
Workpieces such as gears and shafts are indispensable parts in automobile assembly, and because the automobile has high machining precision on the parts, if the machining precision of the workpieces does not meet the requirement, the workpieces interfere with other parts during the whole automobile assembly, and therefore whether the workpieces such as the gears and the shafts meet the design requirement needs to be detected. If manual detection is adopted, due to the fact that the observation angles of manual operators are different, personal habits are different, interference of surrounding environments and other factors, accuracy of measurement results is affected to a great extent. Therefore, it is a development trend to use a computer to establish three-dimensional image analysis of parts, such as a full-automatic forging online detection system with publication number 201810176218.0 and an implementation method thereof, but the forging online detection problem system includes a detection platform, a X, Y, Z direction position sensor for determining the placement position of a forging to be detected, a X, Y, Z direction grating three-dimensional scanner and a plurality of guide rail columns. The forging piece to be detected is placed on a detection platform, the accurate placement position of the forging piece is determined by an X-direction position sensor, a Y-direction position sensor and a Z-direction position sensor on the detection platform, meanwhile, position coordinate signals of the forgings in the direction of X, Y, Z on the detection platform are sent to a computer server, the computer server records position coordinates of the forgings in three directions, then controls an X-direction driving motor, a Y-direction driving motor and a Z-direction driving motor respectively to move an X-direction grating three-dimensional scanner, a Y-direction grating three-dimensional scanner and a Z-direction grating three-dimensional scanner on an X-direction guide rail column, a Y-direction guide rail column and a Z-direction guide rail column to scan the forgings, the detection system is complex in structure, high in cost and complex in operation, and the forge piece to be detected can not be scanned when placed on the structure of the detection table board, so that the detection result is influenced.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, providing an adjustable three-dimensional detection graduation revolving stage with simple structure, low cost and high detection precision.
The utility model discloses the required technical problem who solves can realize through following technical scheme:
an adjustable three-dimensional detection indexing rotary table comprises a base, wherein a rotating mechanism is arranged on the base, a multi-jaw chuck is mounted on a rotating shaft of the rotating mechanism, and the rotating mechanism is used for driving the multi-jaw chuck to rotate; each clamping jaw of the multi-jaw chuck is provided with a movably arranged supporting block, and the supporting block is used for placing a workpiece to be measured; and each supporting block is also provided with a marking block for three-dimensional detection and positioning.
Furthermore, the upper ends of the supporting blocks are respectively provided with a transversely extending supporting beam, and the end parts of the supporting beams are provided with positioning steps for placing workpieces to be tested.
Further, the support beam is gradually thinned from the support block end to the positioning step end.
Furthermore, the lower ends of the supporting blocks are respectively provided with a connecting part used for being mounted on the clamping jaws, and the connecting parts of the supporting blocks are movably connected to the clamping jaws through bolts.
Furthermore, the upper end surfaces of the jaws of the multi-jaw chuck are provided with first strip-shaped teeth, and the lower end surface of the connecting part of the supporting block is provided with second strip-shaped teeth meshed with the first strip-shaped teeth; each clamping jaw is also provided with an adjusting bolt hole used for being connected with the supporting block.
Further, the rotating mechanism is an index head.
Further, the dividing head is a numerical control dividing head.
Further, the multi-jaw chuck is a three-jaw chuck or a four-jaw chuck.
Furthermore, a plurality of reference standard points are arranged on the marking block.
Furthermore, a cushion block is arranged between the rotating shaft of the rotating mechanism and the multi-jaw chuck.
Owing to adopted above technical scheme, the beneficial effects of the utility model are that: the utility model has simple structure and convenient operation, and the supporting block movably arranged on the multi-jaw chuck is used for placing the workpiece to be measured, and the supporting block not only can be quickly adjusted to adapt to the clamping of gear or shaft workpieces with different diameters, but also can make all the surfaces of the workpiece to be measured show out; the multi-jaw chuck is driven to rotate through rotation of the rotating shaft, so that the workpiece to be detected is driven to rotate, the space three-dimensional coordinate of the workpiece to be detected can be accurately detected through the marking block used for three-dimensional detection and positioning on the supporting block, and three-dimensional recombination is conveniently carried out after three-dimensional scanning to construct a three-dimensional model of the workpiece to be detected. The event the utility model discloses with low costs, it is high to detect the precision, has improved work efficiency.
Drawings
FIG. 1 is a schematic structural view of embodiment 1;
fig. 2 is a schematic structural view of the multi-jaw chuck and the support block in embodiment 1.
In the figure: 1 is a base, 2 is a rotating mechanism, 3 is a multi-jaw chuck, 4 is a supporting block, 4-1 is a supporting beam, 4-2 is a positioning step, 4-3 is a connecting part, 5 is a marking block and 6 is a cushion block.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Specific example 1:
referring to fig. 1 and 2, an adjustable three-dimensional detection indexing rotary table comprises a base 1, wherein a rotating mechanism 2 is arranged on the base 1, the rotating mechanism 2 is an indexing head, the indexing head is an existing device, the indexing head is an optimal numerical control indexing head, and the numerical control indexing head is convenient to match with a computer and a three-dimensional scanner, so that data information of a workpiece to be detected is rapidly acquired, and three-dimensional modeling is facilitated. In this particular embodiment: the numerical control dividing head adopts a servo motor. A multi-jaw chuck 3 is arranged on a rotating shaft of the rotating mechanism 2, and the rotating mechanism 2 is used for driving the multi-jaw chuck 3 to rotate; each jaw of the multi-jaw chuck 3 is provided with a movably arranged supporting block 4, and the supporting block 4 is used for placing a workpiece to be measured; the upper ends of the supporting blocks 4 are respectively provided with a transversely extending supporting beam 4-1, and the end parts of the supporting beams 4-1 are provided with positioning steps 4-2 for placing workpieces to be tested. The multi-jaw chuck 3 can quickly clamp gears or shaft workpieces with different diameters. The workpiece to be detected is placed on the positioning step 4-2 of the supporting beam 4-1, so that the workpiece to be detected can be clamped and positioned, the workpiece to be detected is prevented from moving during rotation, all surfaces of the workpiece to be detected can be exposed, the whole structure of the workpiece to be detected can be conveniently scanned by the three-dimensional scanner, and the detection precision is improved. The thickness of the support beam 4-1 from the supporting block end to the positioning step end is gradually reduced, the shielding of the support beam on a workpiece to be detected is reduced, and therefore the detection precision is improved. The lower ends of the supporting blocks 4 are respectively provided with a connecting part 4-3 which is used for being installed on the clamping jaws, and the connecting parts 4-3 of the supporting blocks 4 are movably connected to the clamping jaws through bolts. Furthermore, the upper end surfaces of the jaws of the multi-jaw chuck 3 are provided with first strip-shaped teeth, and each jaw is also provided with an adjusting bolt hole for connecting with the supporting block; and a second strip-shaped tooth meshed with the first strip-shaped tooth is arranged on the lower end face of the connecting part 4-3 of the supporting block 4. Through the meshing of the first strip-shaped teeth and the second strip-shaped teeth, the supporting block and the clamping jaw are convenient to guide and position when the positions of the supporting block and the clamping jaw are adjusted, the friction force between the supporting block 4 and the clamping jaw is increased, and the supporting block is connected more firmly. Therefore, the structure not only facilitates the flexible adjustment of the positions of the supporting block and the clamping jaws, but also can be further suitable for gears or shaft workpieces with different diameters, and the application range of the rotary table is expanded. In the embodiment, the multi-jaw chuck 3 is a three-jaw chuck, the upper end surfaces of jaws of the multi-jaw chuck are respectively provided with a first strip-shaped tooth, the first strip-shaped tooth is wavy, the three jaws are respectively provided with two adjusting bolt holes, the three jaws are respectively provided with a supporting block, the upper end of each supporting block 4 is provided with a transversely extending supporting beam 4-1, the end part of each supporting beam 4-1 is provided with a positioning step 4-2 for placing a workpiece to be measured, the lower end of each supporting block 4 is provided with a transversely extending connecting part 4-3, the connecting part 4-3 is provided with a second strip-shaped tooth meshed with the first strip-shaped tooth of the jaw, and the supporting blocks 4 are movably mounted on the jaws through the bolts on the connecting parts 4-3 and the adjusting bolt holes of.
Each supporting block 4 is also provided with a marking block 5 for three-dimensional detection and positioning. The marking block 5 is provided with a plurality of reference standard points, and the upper end surface and the lower end surface of the marking block 5 are provided with the reference standard points. In this embodiment, the gear and the shaft to-be-measured workpiece are taken as an example, so the mark blocks are arc-shaped, and the three mark blocks 5 form a circular ring shape. And the marking blocks on the supporting blocks are used for positioning and marking, so that a three-dimensional model can be conveniently established by using the reference standard points after three-dimensional scanning.
Further, a cushion block 6 is arranged between the rotating shaft of the rotating mechanism 2 and the multi-jaw chuck 3, and the height of the multi-jaw chuck is raised through the cushion block 6, so that the workpiece can be scanned completely when the workpiece is scanned from bottom to top by the three-dimensional scanner conveniently. In this embodiment, the cushion block 6 is cylindrical, the two ends of the cushion block 6 are respectively provided with a connecting flange, and the connecting flanges of the cushion block 6 are respectively installed on the rotating shaft of the rotating mechanism and the multi-jaw chuck through a T-shaped nut and a screw.
Specific example 2:
in the embodiment, the method is characterized in that: the multi-jaw chuck 3 is a four-jaw chuck, and each jaw is provided with a supporting block for clamping other irregular workpieces. Other features are the same as those of embodiment 1, and thus this embodiment is omitted here.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a three-dimensional detection graduation revolving stage with adjustable, includes the base, its characterized in that: the base is provided with a rotating mechanism, a rotating shaft of the rotating mechanism is provided with a multi-jaw chuck, and the rotating mechanism is used for driving the multi-jaw chuck to rotate; each clamping jaw of the multi-jaw chuck is provided with a movably arranged supporting block, and the supporting block is used for placing a workpiece to be measured; and each supporting block is also provided with a marking block for three-dimensional detection and positioning.
2. The adjustable three-dimensional detection indexing rotary table according to claim 1, wherein: the upper end of the supporting block is provided with a transversely extending supporting beam, and the end part of the supporting beam is provided with a positioning step for placing a workpiece to be measured.
3. The adjustable three-dimensional detection indexing rotary table according to claim 2, wherein: the support beam is gradually thinned from the supporting block end to the positioning step end.
4. The adjustable three-dimensional detection indexing rotary table according to claim 1 or 2, wherein: the lower end of the supporting block is provided with a connecting part for being mounted on the clamping jaw, and the connecting part of the supporting block is movably connected to the clamping jaw through a bolt.
5. The adjustable three-dimensional detection indexing rotary table according to claim 4, wherein: the upper end surfaces of the jaws of the multi-jaw chuck are provided with first strip-shaped teeth, and the lower end surface of the connecting part of the supporting block is provided with second strip-shaped teeth meshed with the first strip-shaped teeth; each clamping jaw is also provided with an adjusting bolt hole used for being connected with the supporting block.
6. The adjustable three-dimensional detection indexing rotary table according to claim 1, wherein: the rotating mechanism is an index head.
7. The adjustable three-dimensional detection indexing rotary table according to claim 6, wherein: the dividing head is a numerical control dividing head.
8. The adjustable three-dimensional detection indexing rotary table according to claim 1, wherein: the multi-jaw chuck is a three-jaw chuck or a four-jaw chuck.
9. The adjustable three-dimensional detection indexing rotary table according to claim 1, wherein: and a plurality of reference standard points are arranged on the marking block.
10. The adjustable three-dimensional detection indexing rotary table according to claim 1, wherein: and a cushion block is also arranged between the rotating shaft of the rotating mechanism and the multi-jaw chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482707.1U CN210893011U (en) | 2019-12-30 | 2019-12-30 | Adjustable three-dimensional detection indexing rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482707.1U CN210893011U (en) | 2019-12-30 | 2019-12-30 | Adjustable three-dimensional detection indexing rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210893011U true CN210893011U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922482707.1U Active CN210893011U (en) | 2019-12-30 | 2019-12-30 | Adjustable three-dimensional detection indexing rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210893011U (en) |
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2019
- 2019-12-30 CN CN201922482707.1U patent/CN210893011U/en active Active
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