CN210878814U - Auxiliary tool for positioning measurement - Google Patents
Auxiliary tool for positioning measurement Download PDFInfo
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- CN210878814U CN210878814U CN201921356592.5U CN201921356592U CN210878814U CN 210878814 U CN210878814 U CN 210878814U CN 201921356592 U CN201921356592 U CN 201921356592U CN 210878814 U CN210878814 U CN 210878814U
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- cambered surface
- measurement auxiliary
- positioning measurement
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Abstract
The utility model provides a positioning measurement auxiliary fixtures relates to numerical control processing technology field, including the frock body, the frock body includes two locating surfaces and measures the cambered surface, measure the both ends of cambered surface respectively with two the locating surface links to each other, two the intersecting line of locating surface with measure the axial lead coincidence of cambered surface. The utility model provides a location measurement auxiliary fixtures, simple structure easily makes and operates, and the location measurement auxiliary fixtures that provides through this embodiment need not to process the reference surface and can acquire the reference coordinate value of treating the machined part on treating the machined part to can reduce the process of carrying out multi-angle man-hour to the part through triaxial digit control machine tool, shorten the part machining preparation cycle, improve production efficiency, reduce the processing cost.
Description
Technical Field
The utility model relates to a numerical control processing technology field particularly, relates to a positioning measurement auxiliary fixtures.
Background
Along with the requirement of people on product modeling is higher and higher, the machining difficulty is also higher and higher, and more numerical control machining parts need multi-angle machining just can satisfy customer's demand. The multi-angle machining can be preferably completed on a five-axis numerical control machining machine tool, but sometimes limited by machining cost and machine tool resources, and the multi-angle machining needs to be completed on a three-axis numerical control machining machine tool by means of a rotating angle tool.
At present, when a part is machined in a multi-angle mode by using a three-axis numerical control machining tool, a reference plane is machined on the part to be machined after the part to be machined needs to be positioned by means of an angle rotating tool, and then the center coordinate of the reference plane is measured to serve as the original point of numerical control machining, so that the number of machining processes is large, and the preparation period of part machining is long.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem utilize triaxial numerical control machine to carry out the multi-angle to the part and add the manufacturing procedure many, the preparation cycle length of parts machining.
In order to solve the problem, the utility model provides a positioning measurement auxiliary fixtures, including the frock body, the frock body includes two locating surfaces and measures the cambered surface, measure the both ends of cambered surface respectively with two the locating surface links to each other, two the intersecting line of locating surface with measure the axial lead coincidence of cambered surface.
Through the auxiliary fixtures of location measurement, can reduce the process of carrying out multi-angle processing to the part through triaxial digit control machine tool, shorten the parts machining preparation cycle, improve production efficiency, reduce the processing cost.
Optionally, the cross section of the tool body is a sector, and the sector is formed by enclosing the projections of the two positioning surfaces and the measurement arc surface; the central angle of the fan shape is 270 degrees.
Optionally, the center of the tool body is provided with a spacing groove along the direction of the axis, and the two positioning surfaces are connected through the spacing groove.
The arrangement of the avoiding groove is favorable for improving the measurement precision.
Optionally, the cross section of the avoiding groove is fan-shaped.
The cross section of the avoiding groove is fan-shaped, so that the manufacturing difficulty of the positioning measurement auxiliary tool is reduced, and the attractiveness of the positioning measurement auxiliary tool is improved.
Optionally, a groove is formed in the end face of the tool body.
The groove is formed in the end face, so that the difficulty in moving the positioning measurement auxiliary tool is reduced.
Optionally, the tool body is a hollow structure.
The tool body is set to be of a hollow structure, so that the weight of the positioning measurement auxiliary tool is reduced, the material consumption of the positioning measurement auxiliary tool is reduced, and the cost is reduced.
Compared with the prior art, the utility model provides a positioning measurement auxiliary fixtures has following advantage:
the utility model provides a location measurement auxiliary fixtures, simple structure easily makes and operates, and the location measurement auxiliary fixtures that provides through this embodiment need not to process the reference surface and can acquire the reference coordinate value of treating the machined part on treating the machined part to can reduce the process of carrying out multi-angle man-hour to the part through triaxial digit control machine tool, shorten the part machining preparation cycle, improve production efficiency, reduce the processing cost.
Drawings
Fig. 1 is a schematic structural diagram of the positioning measurement auxiliary tool of the present invention;
fig. 2 is a schematic structural diagram of the positioning measurement auxiliary tool of the present invention;
fig. 3 is a schematic view of the positioning measurement auxiliary tool in use.
Description of reference numerals:
1-a tool body; 2-positioning surface; 3-measuring the arc surface; 4-axial line; 5-avoiding groove; 6-end face; 7-a groove; 8-processing the workpiece; 9-turning the angle tool; 10-edge finder; 11-a cutter.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Example one
For reducing and utilizing triaxial numerical control to carry out multi-angle machining to the part, the manufacturing procedure is many, the problem of cycle is prepared in the part machining, this embodiment provides a location and measures auxiliary fixtures, it is shown with reference to fig. 1, this location and measures auxiliary fixtures and includes frock body 1, frock body 1 includes two locating surfaces 2 and measures cambered surface 3, the both ends of measuring cambered surface 3 link to each other with two locating surfaces 2 respectively, the intersect line of two locating surfaces 2 and the coincidence of the axial lead 4 of measuring cambered surface 3.
The included angle between the two positioning surfaces 2 is the same according to the included angle between two adjacent side edges on the workpiece 8 to be processed; when the positioning measurement auxiliary tool is used, referring to fig. 3, after the workpiece 8 to be machined is placed on the angle turning tool 9, the workpiece 8 to be machined is placed in an inclined manner, and the datum coordinate data of the workpiece 8 to be machined cannot be directly read through a three-axis numerical control machine; in order to enable the three-axis data machine tool to obtain the reference coordinate data of the workpiece to be machined 8, the positioning measurement auxiliary tool provided by the embodiment is placed on the workpiece to be machined 8, two positioning surfaces 2 on the tool body 1 are respectively attached to two adjacent side edges of the workpiece to be machined 8, and at the moment, an edge formed by the intersection of the two adjacent side edges of the workpiece to be machined 8 is superposed with the axis 4 of the measurement arc surface 3; the edge finder 10 is attached to the tool body 1 in the vertical direction, the reference coordinate value of the tangent position of the edge finder 10 and the measurement arc surface 3 of the tool body 1 is read, and the value obtained by subtracting the radius of the measurement arc surface 3 from the reference coordinate value of the tangent position of the edge finder 10 and the measurement arc surface 3 is the reference coordinate value of the edge of the workpiece 8 to be machined, which is positioned at the axial lead 4, in the X direction; the specific direction of X, Z is shown in the coordinate system of FIG. 3.
Similarly, a cutter 11 arranged on the main shaft of the three-axis numerical control machine tool is tightly attached to the uppermost end of the measurement arc surface 3, a reference coordinate value at the tangent position of the cutter 11 and the measurement arc surface 3 is read, and a value obtained by subtracting the radius of the measurement arc surface 3 from the reference coordinate value at the tangent position of the cutter 11 and the measurement arc surface 3 is a reference coordinate value of the to-be-machined part 8 positioned at the axial lead 4 and on the edge in the Z direction; and directly reading the reference coordinate of the edge of the workpiece 8 to be machined, which is positioned at the axial lead 4, in the Y direction by a three-axis numerical control machine tool.
Specifically, the workpiece 8 to be processed is in a cuboid or cubic structure under most conditions, that is, the included angle between two adjacent side edges is 90 °, so that the positioning measurement auxiliary tool can be suitable for positioning measurement of most of the workpieces, in this embodiment, the included angle between two positioning surfaces 2 is further set to be 90 °, that is, the cross section of the tool body 1 is in a fan shape, and the fan shape is formed by enclosing the projections of the two positioning surfaces 2 and the measurement arc surface 3; the central angle of the sector is 270 °.
The projections of the two positioning surfaces 2 and the measurement arc surface 3 in this embodiment specifically refer to the projections of the two positioning surfaces 2 and the measurement arc surface 3 on the end surface 6.
When the central angle of the fan shape is 270 degrees, the two positioning surfaces 2 are vertically connected with each other at the position of the axis 4; at this moment, as shown in fig. 1, this frock body 1 is a part of cylinder structure, frock body 1 is 3/4 of cylinder structure promptly, this frock body 1 is including the terminal surface 6 that is located both ends from top to bottom, and be located two locating surfaces 2 of both sides, two locating surfaces 2 are connected perpendicularly in axle center 2 department of cylinder, and two locating surfaces 2 all link to each other with terminal surface 6 is perpendicular, promptly, this frock body 1 is through two locating surfaces 2, measure cambered surface 3, two upper and lower terminal surfaces 6 enclose the geometry structure that closes and form, the cross section of this geometry structure is fan-shaped, and fan-shaped central angle is 270.
The numerical range of the sector radius is not limited, and the specific numerical value of the sector radius may be determined according to the size of the workpiece 8 to be processed.
When the workpiece 8 to be machined is machined in a multi-angle mode through the three-axis numerical control machine tool, referring to fig. 3, the two positioning surfaces 2 are respectively attached to two mutually perpendicular side edges of the workpiece 8 to be machined, and meanwhile, one edge of the workpiece 8 to be machined is located at the axial lead 4 of the tool body 1.
The auxiliary fixtures is measured in location that this embodiment provided, simple structure, easily preparation and operation, the auxiliary fixtures is measured in location that provides through this embodiment, need not to treat that 8 workpiece 8 go up the processing reference surface can acquire the benchmark coordinate value of treating machined part to can reduce the process of carrying out multi-angle processing to the part through triaxial digit control machine tool, shorten the part machining preparation cycle, improve production efficiency, reduce the processing cost.
Example two
On the basis of the first embodiment, referring to fig. 2, in order to reduce the error of the obtained reference coordinate value of the workpiece to be processed 8, in the present embodiment, a position avoiding groove 5 is further provided at the center position of the tool body 1 along the direction of the axis 4, and the two positioning surfaces 2 are connected through the position avoiding groove 5.
After the position avoiding groove 5 is arranged at the position of the axis 4, the outer wall of the position avoiding groove 5 can be connected with the two positioning surfaces 2, so that the two positioning surfaces 2 are not directly connected, and a gap is formed at the center of the tool body 1.
Under normal conditions, the surface of the workpiece 8 to be machined is rough, and a plurality of burrs usually exist at the intersection positions of two surfaces, namely the positions of the edges, so that when the tool body 1 is directly placed on the workpiece 8 to be machined, the two positioning surfaces 2 are not easy to be simultaneously attached to two side edges of the workpiece 8 to be machined; this embodiment sets up in the central point of frock body 1 and keeps away a groove 5 back, can form the space in keeping away 5 position departments in a groove for hold the burr on treating machined part 8, thereby make two locating surfaces 2 easily laminate mutually with two sides of treating machined part 8 simultaneously, improve measuring precision.
The shape of the avoiding groove 5 can be various common geometric shapes which can provide burr accommodating space; the cross section of the avoiding groove 5 is preferably fan-shaped in the embodiment, that is, the outer wall of the avoiding groove 5 is of a structure similar to a cylinder.
The avoiding groove 5 is of a fan-shaped structure with the cross section, so that the manufacturing difficulty of the positioning measurement auxiliary tool is reduced, and the attractiveness of the positioning measurement auxiliary tool is improved.
EXAMPLE III
On the basis of the above embodiments, the positioning measurement auxiliary tool provided by this embodiment further has a groove 7 on the end surface 6 of the tool body 1.
When the positioning measurement auxiliary tool is required to be used, the positioning measurement auxiliary tool can be moved through the groove 7 arranged on the end surface 6; because the quantity of terminal surface 6 is 2, correspondingly, the quantity of recess 7 also can be 2, and 2 recesses 7 are located two terminal surfaces 6 respectively to the reduction moves the degree of difficulty of getting to the auxiliary fixtures of location measurement.
Further, in order to reduce the weight of the positioning measurement auxiliary tool, the tool body 1 in this embodiment is a hollow structure.
Through setting up frock body 1 into hollow structure, reduce location measurement auxiliary fixtures weight to when taking location measurement auxiliary fixtures, still be favorable to reducing the materials of location measurement auxiliary fixtures, reduce cost.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.
Claims (6)
1. The utility model provides a location measurement auxiliary fixtures, its characterized in that includes tool body (1), tool body (1) includes two locating surfaces (2) and measures cambered surface (3), measure the both ends of cambered surface (3) respectively with two locating surface (2) link to each other, two the intersect line of locating surface (2) with measure axial lead (4) coincidence of cambered surface (3).
2. The auxiliary tool for positioning measurement according to claim 1, wherein the cross section of the tool body (1) is a sector, and the sector is formed by enclosing the projections of the two positioning surfaces (2) and the measurement arc surface (3); the central angle of the fan shape is 270 degrees.
3. The auxiliary tool for positioning measurement according to claim 1, wherein a position avoiding groove (5) is formed in the center of the tool body (1) along the direction of the axis (4), and the two positioning surfaces (2) are connected through the position avoiding groove (5).
4. The auxiliary positioning and measuring tool according to claim 3, wherein the cross section of the avoiding groove (5) is fan-shaped.
5. The auxiliary tool for positioning measurement according to claim 1, wherein a groove (7) is formed in the end face (6) of the tool body (1).
6. The auxiliary tool for positioning measurement according to any one of claims 1 to 5, wherein the tool body (1) is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356592.5U CN210878814U (en) | 2019-08-21 | 2019-08-21 | Auxiliary tool for positioning measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356592.5U CN210878814U (en) | 2019-08-21 | 2019-08-21 | Auxiliary tool for positioning measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210878814U true CN210878814U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921356592.5U Active CN210878814U (en) | 2019-08-21 | 2019-08-21 | Auxiliary tool for positioning measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210878814U (en) |
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2019
- 2019-08-21 CN CN201921356592.5U patent/CN210878814U/en active Active
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