CN213163518U - Quick positioning jig for circular workpiece for linear cutting - Google Patents
Quick positioning jig for circular workpiece for linear cutting Download PDFInfo
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- CN213163518U CN213163518U CN202021680298.2U CN202021680298U CN213163518U CN 213163518 U CN213163518 U CN 213163518U CN 202021680298 U CN202021680298 U CN 202021680298U CN 213163518 U CN213163518 U CN 213163518U
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- base
- circular workpiece
- ejector rod
- workpiece
- supporting plate
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Abstract
The utility model discloses a circular workpiece quick positioning jig for wire cutting, which comprises a base, wherein the base is connected with a supporting plate through a fastener, one side of the base is provided with an ejector rod, the upper end surface of the base is provided with a reference hole, and one side of the reference hole on the base is provided with a right-angle cavity; the fixture supports the bottom surface of the circular workpiece through the supporting plate, and the circular workpiece is fixed at the right-angle cavity of the base through the ejector rod, so that the circular workpiece can be fixed on the fixture through three-point contact, and the problem that the circular workpiece is difficult to fix and determine the circle center in slow-walking wire processing is effectively solved.
Description
Technical Field
The utility model relates to a positioning jig, in particular to quick positioning jig of circular workpiece is used in wire-electrode cutting.
Background
The fixture is a device used for fixing a machining object to enable the machining object to occupy a correct position to receive construction or detection in a machine manufacturing process, and when a workpiece is machined, the workpiece is fixed by using a tool fixture, and although the types of the tool fixtures are various, the requirements of users cannot be met.
When the existing tool clamp is used, a complex round workpiece (such as a straight rod type punch) cannot be fixed and then the center of a circle can not be positioned, so that a new tool clamp is urgently needed to solve the defects.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick positioning jig of circular workpiece is used for overcoming the defect that the circular workpiece of prior art central line cutting is difficult to fix and is difficult to the location to linear cutting.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model discloses a quick positioning jig of circular workpiece for wire-electrode cutting, the on-line screen storage device comprises a base, the base passes through the fastener and is connected with the layer board, one side of layer board is equipped with the ejector pin, be equipped with the benchmark hole on the up end of base, the right angle die cavity has been seted up to one side of benchmark hole on the base.
Furthermore, a round hole is formed in the right-angle edge of one side of the right-angle cavity, so that the round hole can be conveniently used as a starting point for machining.
Furthermore, one side of the base is provided with a threaded hole, one end of the ejector rod is fixedly connected with one side of the supporting plate, and the other end of the ejector rod is matched with the threaded hole and screwed.
Furthermore, one end of the ejector rod is rotated to fix the round workpiece at the right-angle cavity of the base, and the other end of the ejector rod tightly pushes the excircle of the round workpiece, so that three-point positioning of the round workpiece is realized.
Furthermore, one side of the base is provided with a plurality of waist-shaped holes which are fixed on the working table surface of the equipment through fasteners.
Furthermore, the upper end face of the supporting plate is provided with a threaded hole, and the supporting plate is connected with the base through a fastening piece.
The utility model discloses the beneficial effect who reaches is: the fixture supports the bottom surface of the circular workpiece through the supporting plate, and the circular workpiece is fixed at the right-angle cavity of the base through the ejector rod, so that the circular workpiece can be fixed on the fixture through three-point contact, and the problem that the circular workpiece is difficult to fix and determine the circle center in slow-walking wire processing is effectively solved.
Drawings
The accompanying drawings 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 invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a base; 2. a support plate; 3. a top rod; 4. a reference hole; 5. a right-angle cavity.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
As shown in fig. 1, a circular workpiece rapid positioning jig for wire cutting comprises a base 1, wherein the base 1 is connected with a supporting plate 2 through a fastener, and one side of the base 1 is provided with an ejector rod 3;
a reference hole 4 is arranged on the upper end face of the base 1;
a right-angle cavity 5 is formed in one side of the reference hole 4 in the base 1.
And a round hole is formed in the right-angle edge at one side of the right-angle cavity 5, so that the round hole can be conveniently used as a starting point for processing.
One side of the base 1 is provided with a threaded hole, one end of the ejector rod 3 is fixedly connected with one side of the supporting plate 2, and the other end of the ejector rod is matched with the threaded hole and is screwed.
One end of the ejector rod 3 is rotated to fix the round workpiece at the right-angle cavity 5 of the base 1, and the other end of the ejector rod 3 tightly pushes the excircle of the round workpiece, so that three-point positioning of the round workpiece is realized.
One side of the base 1 is provided with a plurality of waist-shaped holes, and the waist-shaped holes are fixed on the working table surface of the equipment through fasteners.
The upper end face of the supporting plate 2 is provided with a threaded hole, and the supporting plate is connected with the base 1 through a fastener.
The supporting plate 2 is fixed on the base 1 through bolts, the ejector rod 3 can control the extending direction of the ejector rod through rotation, the jig supports the bottom surface of a circular workpiece through the supporting plate 2, and the circular workpiece is fixed at the right-angle cavity 5 of the base 1 through the ejector rod 3, so that the circular workpiece can be fixed on the jig through three-point contact. The linear cutting slow-moving wire can position a reference hole 4 in the base 1, determine a zero point, and can measure the radius R of a round workpiece to be processed through an outside micrometer; because the distance A/B from the reference hole 4 to the base right-angle cavity 5 is known, the coordinates of the circle center of the round piece to be processed are (B + R, A + R) through calculation, namely the quick positioning of the circle center is realized; in addition, the jig is not only used for quickly positioning the round workpiece, but also can be used for positioning the common square workpiece by the method.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A circular workpiece rapid positioning jig for linear cutting is characterized by comprising a base, wherein the base is connected with a supporting plate through a fastener, and one side of the base is provided with an ejector rod;
a reference hole is formed in the upper end face of the base;
and a right-angle cavity is formed in one side of the reference hole in the base.
2. The tool for rapidly positioning the circular workpiece for wire cutting according to claim 1, wherein a plurality of waist-shaped holes are formed in one side of the base and are fixed on the working table of the equipment through fasteners.
3. The tool for quickly positioning the circular workpiece for wire cutting according to claim 1, wherein the supporting plate is provided with a threaded hole at the upper end surface and is connected with the base through a fastener.
4. The tool for rapidly positioning the circular workpiece for wire cutting according to claim 1, wherein a circular hole is formed at the right-angle side of one side of the right-angle cavity, so as to be conveniently used as a starting point for machining.
5. The tool for quickly positioning the circular workpiece for wire cutting according to claim 1, wherein a threaded hole is formed in one side of the base, one end of the ejector rod is fixedly connected with one side of the supporting plate, and the other end of the ejector rod is matched and screwed with the threaded hole.
6. The tool for rapidly positioning the circular workpiece for wire cutting according to claim 1, wherein one end of the ejector rod is rotated to fix the circular workpiece at the right-angle cavity of the base, and the other end of the ejector rod tightly pushes against the outer circle of the circular workpiece, thereby achieving three-point positioning of the circular workpiece.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021680298.2U CN213163518U (en) | 2020-08-13 | 2020-08-13 | Quick positioning jig for circular workpiece for linear cutting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021680298.2U CN213163518U (en) | 2020-08-13 | 2020-08-13 | Quick positioning jig for circular workpiece for linear cutting |
Publications (1)
Publication Number | Publication Date |
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CN213163518U true CN213163518U (en) | 2021-05-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021680298.2U Active CN213163518U (en) | 2020-08-13 | 2020-08-13 | Quick positioning jig for circular workpiece for linear cutting |
Country Status (1)
Country | Link |
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CN (1) | CN213163518U (en) |
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2020
- 2020-08-13 CN CN202021680298.2U patent/CN213163518U/en active Active
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