CN218476455U - Positioning device for machining cylindrical mechanical parts - Google Patents
Positioning device for machining cylindrical mechanical parts Download PDFInfo
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- CN218476455U CN218476455U CN202222410080.0U CN202222410080U CN218476455U CN 218476455 U CN218476455 U CN 218476455U CN 202222410080 U CN202222410080 U CN 202222410080U CN 218476455 U CN218476455 U CN 218476455U
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Abstract
The utility model relates to a positioner technical field especially relates to a cylindrical positioner for machine part processing, including mounting panel and locating piece, the part body has been placed to the spacing intracavity of locating piece, and a plurality of extrusion chamber has been seted up to the outside symmetry in spacing chamber, and the week side of locating piece uses the center of locating piece to be equipped with T shape pole and arc fixture block as centre of a circle symmetrical slip insert, and the outside cover of T shape pole horizontal part is equipped with the spring to the spring is located between one side of arc fixture block and one side of extrusion intracavity wall. The utility model discloses in, set up the extrusion chamber in the spacing intracavity of locating piece, be equipped with the arc fixture block through T shape pole in the extrusion chamber, the arc fixture block makes the arc fixture block carry out the centre gripping location to the outside of part body under the rebound effect of spring, and is further, still adsorb spacingly through the better bottom face to the part body of sucking disc in the recess under the spacing chamber, and then the cylindrical machine part of the different diameters of better adaptation, has improved work efficiency greatly.
Description
Technical Field
The utility model relates to a positioner technical field especially relates to a positioner is used in processing of cylindrical machine part.
Background
In the machining industry of mechanical parts, in order to better facilitate the machining operation of the mechanical parts, a positioning device is generally required to be used for clamping and positioning the mechanical parts, however, in the existing mechanical parts, particularly the cylindrical mechanical parts have different diameters, positioning devices with different sizes are required to be used for being matched with the positioning devices when the positioning is carried out, so that the production cost is improved, the machining efficiency is reduced, and therefore, the positioning device for machining the cylindrical mechanical parts is provided;
the above information disclosed in this background section is only for background understanding of the inventive concept and, therefore, it may contain information that does not constitute prior art.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a positioning device for processing cylindrical mechanical parts.
In order to realize the purpose, the utility model adopts the following technical scheme:
a positioning device for machining of cylindrical mechanical parts comprises a mounting plate and a positioning block, wherein a limiting cavity is formed in the middle of the top end face of the positioning block, and a part body is placed in the limiting cavity;
a plurality of extrusion cavities are symmetrically formed in the outer side of the limiting cavity by taking the center of the limiting cavity as a circle center, and one sides of the extrusion cavities are communicated with the limiting cavity;
t-shaped rods are symmetrically inserted in a sliding manner by taking the center of the positioning block as the center of a circle on the peripheral side of the positioning block, each T-shaped rod comprises a horizontal part and a vertical part, the horizontal part of each T-shaped rod penetrates through one side of the extrusion cavity, and one end of the horizontal part of each T-shaped rod extends into the limiting cavity;
an arc-shaped clamping block is arranged at one end of the horizontal part of the T-shaped rod, a spring is sleeved on the outer side of the horizontal part of the T-shaped rod, and the spring is located between one side of the arc-shaped clamping block and one side of the inner wall of the extrusion cavity;
in addition, preferably, the top end surface of the mounting plate is fixedly connected with the bottom end surface of the positioning block, and a plurality of screws are screwed on the peripheral side of the mounting plate at equal intervals by taking the center of the positioning block as a circle center.
In addition, the preferable structure is that the middle part of the bottom end face of the limiting cavity is provided with a groove, a sucker is arranged in the groove, and the sucker and the bottom end face of the part body are mutually adsorbed.
In addition, the preferred structure is that one end of the spring is fixedly connected with one side of the arc-shaped fixture block, the other end of the spring is fixedly connected with one side of the inner wall of the extrusion cavity, and when the spring is in a rebound state, one side of the arc-shaped fixture block arranged at one end of the T-shaped rod is tightly attached to the outer side of the part body.
In addition, the preferred structure is that the week side of locating piece uses the center of locating piece as centre of a circle symmetry to be provided with the lug, and the outside of lug is rotated and is provided with the cover block, and one side of cover block is provided with the arc stopper, and the joint groove has been seted up at the middle part of arc stopper one side to the joint groove is with the horizontal part mutual adaptation of T shape pole.
In addition, the preferred structure is that, when the joint groove card of arc stopper was established outside the horizontal part of T shape pole, the spring is compression state, and the arc fixture block was located the extrusion chamber this moment.
The utility model has the advantages that:
the utility model discloses in, through setting up the extrusion chamber in the spacing intracavity at the locating piece, be provided with the arc fixture block through T shape pole in the extrusion chamber to the arc fixture block makes the arc fixture block carry out the centre gripping location to the outside of part body under the rebound effect of the spring that T shape pole overcoat was established, and is further, still adsorb spacingly through the better bottom face to the part body of sucking disc in the recess under the spacing chamber, and then the cylindrical machine part of the different diameters of better adaptation, improved work efficiency greatly.
Drawings
Fig. 1 is a schematic structural view of a positioning device for machining a cylindrical machine part according to the present invention;
fig. 2 is a schematic structural view of a positioning device for machining a cylindrical machine part according to the present invention;
fig. 3 is a front view of a positioning device for machining a cylindrical machine part according to the present invention;
fig. 4 is a front view of the positioning device for machining a cylindrical machine part according to the present invention;
fig. 5 is a top view of the positioning device for machining a cylindrical machine part according to the present invention.
In the figure: the part pressing device comprises a mounting plate 1, screws 2, positioning blocks 3, a 401 limiting cavity, a 402 groove, a 403 extruding cavity, a part body 5, a suction cup 6, a 7T-shaped rod, an 8 arc-shaped fixture block, a spring 9, a bump 10, a sleeve block 11 and an arc-shaped limiting block 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the positioning device for machining the cylindrical mechanical part comprises a mounting plate 1 and a positioning block 3, wherein a limiting cavity 401 is formed in the middle of the top end face of the positioning block 3, and a part body 5 is placed in the limiting cavity 401;
in other embodiments, a groove 402 is formed in the middle of the bottom end surface of the limiting cavity 401, a suction cup 6 is arranged in the groove 402, and the suction cup 6 and the bottom end surface of the part body 5 are mutually adsorbed;
through the design, an operator firstly places a part body 5 to be processed in a limiting cavity 401 of a positioning block 3, wherein a sucker 6 is arranged in a groove 402 in the limiting cavity 401, and the sucker 6 can be adsorbed with the bottom end face of the part body 5, so that the purpose of adsorbing and limiting the bottom end face of the part body 5 is realized;
in other embodiments, the top end surface of the mounting plate 1 is fixedly connected with the bottom end surface of the positioning block 3, and a plurality of screws 2 are screwed on the peripheral side of the mounting plate 1 at equal intervals by taking the center of the positioning block 3 as a circle center;
through the design, the mounting plate 1 screwed with the screw 2 is arranged on the bottom end surface of the positioning block 3, when an operator needs to use the positioning device, the mounting plate 1 of the positioning device can be better fixed by rotating the screw 2, so that the displacement of the mounting block 3 in use is avoided, meanwhile, the operator can conveniently detach the positioning device, and the application range of the positioning device in use is greatly improved;
a plurality of extrusion cavities 403 are symmetrically formed in the outer side of the limiting cavity 401 by taking the center of the limiting cavity 401 as a circle center, one sides of the extrusion cavities 403 are communicated with the limiting cavity 401, T-shaped rods 7 are symmetrically inserted in the periphery of the positioning block 3 in a sliding manner by taking the center of the positioning block 3 as a circle center, each T-shaped rod 7 comprises a horizontal part and a vertical part, the horizontal part of each T-shaped rod 7 penetrates through one side of each extrusion cavity 403, and one end of the horizontal part of each T-shaped rod 7 extends into the limiting cavity 401;
an arc-shaped fixture block 8 is arranged at one end of the horizontal part of the T-shaped rod 7, a spring 9 is sleeved on the outer side of the horizontal part of the T-shaped rod 7, and the spring 9 is positioned between one side of the arc-shaped fixture block 8 and one side of the inner wall of the extrusion cavity 403;
in other embodiments, one end of the spring 9 is fixedly connected with one side of the arc-shaped fixture block 8, and the other end of the spring 9 is fixedly connected with one side of the inner wall of the extrusion cavity 403;
through the design, the spring 9 is arranged between the arc-shaped fixture block 8 and the inner wall of the extrusion cavity 403, and the spring 9 has good elastic potential energy;
when the spring 9 is in a rebound state, one side of an arc-shaped fixture block 8 arranged at one end of the T-shaped rod 7 is tightly attached to the outer side of the part body 5, wherein the arc-shaped fixture block 8 is made of rubber, and the rubber arc-shaped fixture block 8 can increase the friction force when contacting with the part body 5, so that the outer side of the part body 5 can be clamped and positioned better;
in other embodiments, the circumference of the positioning block 3 is symmetrically provided with a convex block 10 by taking the center of the positioning block 3 as a circle center, the outer side of the convex block 10 is rotatably provided with a sleeve block 11, one side of the sleeve block 11 is provided with an arc-shaped limiting block 12, the middle part of one side of the arc-shaped limiting block 12 is provided with a clamping groove, and the clamping groove is matched with the horizontal part of the T-shaped rod 7;
through the design, the arc-shaped limiting block 12 is rotatably arranged on the outer side of the convex block 10 through the sleeve block 11, and a clamping groove matched with the horizontal part of the T-shaped rod 7 is formed in one side of the arc-shaped limiting block 12;
further, an operator rotates the arc-shaped limiting block 12, when the clamping groove of the arc-shaped limiting block 12 is clamped outside the horizontal part of the T-shaped rod 7, the spring 9 is in a compressed state, the arc-shaped clamping block 8 is located in the extrusion cavity 401 at the moment, the arc-shaped clamping block 8 loosens the clamping of the part body 5, the operator can upwards extract the part body 5, and the sucking disc 6 loosens the adsorption of the bottom end face of the part body 5, so that the part body 5 can be extracted;
in this embodiment, set up the extrusion chamber through the spacing intracavity at the locating piece, be provided with the arc fixture block through T shape pole in the extrusion chamber to the arc fixture block makes the arc fixture block carry out the centre gripping location to the outside of part body under the spring-back effect of the spring that T shape pole overcoat was established, and is further, still adsorb spacingly through the better bottom face to the part body of sucking disc in the recess under the spacing chamber, and then the cylindrical machine part of the different diameters of better adaptation, work efficiency has been improved greatly.
The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a cylindrical positioner for machine part processing, includes mounting panel (1) and locating piece (3), its characterized in that, spacing chamber (401) have been seted up at the middle part of locating piece (3) top face to part body (5) have been placed to the inside in spacing chamber (401), a plurality of extrusion chamber (403) have been seted up as centre of a circle symmetry in the outside of spacing chamber (401) with the center in spacing chamber (401), and link up each other between one side of extrusion chamber (403) and spacing chamber (401), the week side of locating piece (3) uses the center of locating piece (3) to slide as the centre of a circle symmetry to insert and is equipped with T shape pole (7), and T shape pole (7) include horizontal part and vertical part, and the horizontal part of T shape pole (7) runs through in one side of extrusion chamber (403) to the one end of T shape pole (7) horizontal part extends to within spacing chamber (401), the one end of T shape pole (7) horizontal part is provided with arc fixture block (8), and the outside cover of T shape pole (7) is equipped with spring (9) to spring (9) are located between one side of arc fixture block (403) and the inner wall extrusion chamber (403) of arc shape (403).
2. The positioning device for machining the cylindrical mechanical part as claimed in claim 1, wherein the top end surface of the mounting plate (1) is fixedly connected with the bottom end surface of the positioning block (3), and a plurality of screws (2) are screwed on the periphery side of the mounting plate (1) at equal intervals by taking the center of the positioning block (3) as a circle center.
3. The positioning device for machining the cylindrical mechanical part as claimed in claim 1, wherein a groove (402) is formed in the middle of the bottom end face of the limiting cavity (401), a suction cup (6) is arranged in the groove (402), and the suction cup (6) and the bottom end face of the part body (5) are mutually adsorbed.
4. The positioning device for machining the cylindrical mechanical part according to claim 1, wherein one end of the spring (9) is fixedly connected with one side of the arc-shaped fixture block (8), the other end of the spring (9) is fixedly connected with one side of the inner wall of the extrusion cavity (403), and when the spring (9) is in a rebound state, one side of the arc-shaped fixture block (8) arranged at one end of the T-shaped rod (7) is tightly attached to the outer side of the part body (5).
5. The positioning device for machining the cylindrical mechanical part according to claim 1, wherein the circumference of the positioning block (3) is symmetrically provided with a convex block (10) around the center of the positioning block (3), the outer side of the convex block (10) is rotatably provided with a sleeve block (11), one side of the sleeve block (11) is provided with an arc-shaped limiting block (12), the middle part of one side of the arc-shaped limiting block (12) is provided with a clamping groove, and the clamping groove is matched with the horizontal part of the T-shaped rod (7).
6. The positioning device for machining the cylindrical mechanical part as claimed in claim 5, wherein when the clamping groove of the arc-shaped limiting block (12) is clamped outside the horizontal part of the T-shaped rod (7), the spring (9) is in a compressed state, and the arc-shaped clamping block (8) is located inside the extrusion cavity (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222410080.0U CN218476455U (en) | 2022-09-11 | 2022-09-11 | Positioning device for machining cylindrical mechanical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222410080.0U CN218476455U (en) | 2022-09-11 | 2022-09-11 | Positioning device for machining cylindrical mechanical parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218476455U true CN218476455U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222410080.0U Active CN218476455U (en) | 2022-09-11 | 2022-09-11 | Positioning device for machining cylindrical mechanical parts |
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| Country | Link |
|---|---|
| CN (1) | CN218476455U (en) |
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- 2022-09-11 CN CN202222410080.0U patent/CN218476455U/en active Active
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