CN217453111U - Hemisphere combined positioning device - Google Patents
Hemisphere combined positioning device Download PDFInfo
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- CN217453111U CN217453111U CN202122212586.6U CN202122212586U CN217453111U CN 217453111 U CN217453111 U CN 217453111U CN 202122212586 U CN202122212586 U CN 202122212586U CN 217453111 U CN217453111 U CN 217453111U
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- positioning
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- positioning block
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Abstract
The utility model discloses a hemisphere combined positioning device belongs to machine tool fixture annex technical field. The utility model discloses a four parts altogether of anchor clamps main part, hemisphere locating piece, clamp plate, gland nut, wherein the hemisphere locating piece matches through location square groove and anchor clamps main part center square platform and combines the location of accomplishing special-shaped part to the anchor clamps main part constant head tank, drives the clamp plate through rotatory gland nut and accomplishes the clamp to the part. The hemisphere combined positioning device can effectively solve the problem of combined positioning and clamping of special-shaped parts, and according to the structural characteristics of the special-shaped parts, the positioning and clamping of the special-shaped parts are completed through the mutual matching of various positioning elements and clamping elements, so that the difficult problem of positioning and clamping of various different special-shaped parts is solved.
Description
Technical Field
The utility model relates to a machine tool fixture annex especially relates to a combination positioner of dysmorphism type part.
Background
The patent mainly discloses a combined positioning device for the special-shaped parts, which is mainly used for completing the positioning and clamping of the special-shaped parts through the mutual matching of various positioning elements and clamping elements according to the structural characteristics of the special-shaped parts so as to solve the positioning and clamping problems of various different special-shaped parts.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a hemisphere combined positioning device for solve the location clamping difficult problem of various different types of special-shaped parts.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model discloses a hemisphere combined positioning device, which comprises a clamp main body, a hemisphere positioning block, a pressing plate and a pressing nut; the anchor clamps main part is the cylindrical terminal surface of step and takes square foundatin plate, including square foundatin plate, rectangle constant head tank, fan-shaped location arch, square platform locating piece, fastening double-screw bolt in the anchor clamps main part, square foundatin plate is located anchor clamps main part left end face center, and the rectangle constant head tank is located square foundatin plate up end center, and fan-shaped location arch is located square foundatin plate big end face in a left side, is upper and lower symmetric distribution, and square platform locating piece is located square foundatin plate left end face center, and fastening double-screw bolt is located square platform locating piece center.
The hemisphere locating piece is the hemisphere, including stepping down flat, location square groove in the hemisphere locating piece, the flat both sides of distributing on the excircle of stepping down, location square groove distributes at hemisphere locating piece center, and wherein the location square groove is used for fixing a position with anchor clamps main part square platform cooperation, and the hemisphere locating piece is used for fixing a position with dysmorphism type part inner chamber.
The positioning square groove is matched with the square table positioning block, the rectangular positioning groove is used for positioning the special-shaped part, and the pressing plate is driven to clamp the part by rotating the pressing nut.
As a preference: the clamp plate is rectangle, its characterized in that, including the screw via hole in the clamp plate, the screw via hole distributes in the clamp plate positive center, gland nut is the hexagon, drives the clamp plate through rotatory gland nut and presss from both sides tightly the part.
As a preference: the clamp main body and the hemisphere positioning block are made of 40Cr alloy steel, and the compression nut and the pressing plate are made of 45# medium carbon steel.
As a preference: the flatness of each surface of the clamp main body and the hemisphere positioning block is less than 0.01mm, and the parallelism is less than 0.01 mm.
As a preference: the hardness of the clamp main body, the hemisphere positioning block, the pressing plate and the compression nut is 35 HRC-40 HRC.
Has the advantages that:
the utility model discloses a hemisphere combined positioning device adopts this hemisphere combined positioning device can solve the combined positioning clamping problem of special-shaped part effectively, according to the structural feature of special-shaped part, accomplishes location and clamping to special-shaped part through mutually supporting of various positioning element and clamping element, and then solves the location clamping difficult problem of various different types of special-shaped part.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of the hemisphere combination positioning device of the present invention.
In the figure: 1-a clamp body; 2-a hemisphere locating block; 3, pressing a plate; 4-pressing the nut; 5-workpiece.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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. 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 only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, the hemisphere combination positioning device disclosed in this embodiment includes a clamp main body 1, a hemisphere positioning block 2, a pressing plate 3, and a pressing nut 4; the clamp comprises a clamp body 1, a square positioning block and a fastening stud, wherein the clamp body 1 is in a stepped cylindrical shape and provided with a square foundation plate on the end face, the clamp body 1 comprises the square foundation plate, a rectangular positioning groove, a fan-shaped positioning bulge, the square positioning block and the fastening stud, the square foundation plate is located in the center of the left end face of the clamp body 1, the rectangular positioning groove is located in the center of the upper end face of the square foundation plate, the fan-shaped positioning bulge is located on the left large end face of the square foundation plate and is distributed symmetrically up and down, the square positioning block is located in the center of the left end face of the square foundation plate, and the fastening stud is located in the center of the square positioning block; the hemisphere positioning block 2 is hemispherical, the hemisphere positioning block 2 comprises abdicating flat parts and positioning square grooves, the abdicating flat parts are distributed on the two lower sides of the excircle, the positioning square grooves are distributed in the center of the hemisphere positioning block 2, the positioning square grooves are used for being matched and positioned with the square table of the clamp main body 1, and the hemisphere positioning block 2 is used for being positioned with the inner cavity of the special-shaped part; the square positioning groove is matched with the square table positioning block, the rectangular positioning groove is used for positioning the special-shaped part, and the pressing plate 3 is driven by rotating the compression nut 4 to clamp the part.
The clamp body 1 and the hemisphere positioning block 2 are made of 40Cr alloy steel, and the compression nut 4 and the pressing plate 3 are made of 45# medium carbon steel.
The flatness of each surface of the clamp main body 1 and the hemisphere positioning block 2 is less than 0.01mm, and the parallelism is less than 0.01 mm.
The hardness of the clamp main body 1, the hemisphere positioning block 2, the pressing plate 3 and the compression nut 4 is 35 HRC-40 HRC.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention. For better illustration of the objects and advantages of the present invention, the following description is provided in conjunction with the accompanying drawings and examples, but the present invention is not limited to the examples.
Claims (5)
1. The utility model provides a hemisphere combination positioner which characterized in that: the clamp comprises a clamp main body, a hemisphere positioning block, a pressing plate and a compression nut; the clamp comprises a clamp body, a clamp body and a fastening stud, wherein the clamp body is in a stepped cylindrical shape, the end face of the clamp body is provided with a square foundation plate, the clamp body comprises the square foundation plate, a rectangular positioning groove, a fan-shaped positioning bulge, a square platform positioning block and the fastening stud;
the clamp comprises a clamp body, a semi-spherical positioning block and a clamp body, wherein the clamp body is provided with an outer circle, the semi-spherical positioning block is in a semi-spherical shape, the semi-spherical positioning block comprises abdicating flat parts and positioning square grooves, the abdicating flat parts are distributed on the lower two sides of the outer circle, the positioning square grooves are distributed in the center of the semi-spherical positioning block, the positioning square grooves are used for being matched with a square table of the clamp body for positioning, and the semi-spherical positioning block is used for being positioned with an inner cavity of a special-shaped part;
the positioning square groove is matched with the square table positioning block, the rectangular positioning groove is used for positioning the special-shaped part, and the pressing plate is driven to clamp the part by rotating the pressing nut.
2. The combined hemisphere positioning device of claim 1, wherein: the clamp plate is rectangle, including the screw via hole in the clamp plate, the screw via hole distributes in the clamp plate positive center, gland nut is the hexagon, drives the clamp plate through rotatory gland nut and presss from both sides tightly the part.
3. The hemisphere combination positioning device of claim 1, wherein: the clamp main body and the hemisphere positioning block are made of 40Cr alloy steel, and the compression nut and the pressing plate are made of 45# medium carbon steel.
4. The hemisphere combination positioning device of claim 1, wherein: the flatness of each surface of the clamp main body and the hemisphere positioning block is less than 0.01mm, and the parallelism is less than 0.01 mm.
5. The hemisphere combination positioning device of claim 1, wherein: the hardness of the clamp main body, the hemisphere positioning block, the pressing plate and the compression nut is 35 HRC-40 HRC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122212586.6U CN217453111U (en) | 2021-09-14 | 2021-09-14 | Hemisphere combined positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122212586.6U CN217453111U (en) | 2021-09-14 | 2021-09-14 | Hemisphere combined positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217453111U true CN217453111U (en) | 2022-09-20 |
Family
ID=83234037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122212586.6U Active CN217453111U (en) | 2021-09-14 | 2021-09-14 | Hemisphere combined positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217453111U (en) |
-
2021
- 2021-09-14 CN CN202122212586.6U patent/CN217453111U/en active Active
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