CN215658996U - Lathe positioning processing tool - Google Patents
Lathe positioning processing tool Download PDFInfo
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- CN215658996U CN215658996U CN202120815998.6U CN202120815998U CN215658996U CN 215658996 U CN215658996 U CN 215658996U CN 202120815998 U CN202120815998 U CN 202120815998U CN 215658996 U CN215658996 U CN 215658996U
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Abstract
The utility model relates to the related field of machining, in particular to a lathe positioning and processing tool, wherein a positioning catch plate is connected with a three-jaw positioning tool through a bolt, one side of the three-jaw positioning tool and one side of the positioning catch plate, which are close to the bolt, are respectively in threaded connection with a first adjusting nut and a second adjusting nut, a threaded hole is arranged at the center of the three-jaw positioning tool, a through central hole and a counter bore are arranged at the center of the positioning catch plate, the threaded hole and the central hole are matched with the bolt, one end of the bolt is in contact with the bottom of the counter bore, the first adjusting nut and the second adjusting nut are respectively fixed on the bolt between the three-jaw positioning tool and the positioning catch plate, the first adjusting nut, the second adjusting nut and the bolt are reasonably adjusted according to the size of a processed workpiece, accurate positioning can be realized, and the positioning tool is not required to be repeatedly replaced, and the size of the machined workpiece is ensured, so that the dimensional tolerance of the machined workpiece is ensured.
Description
Technical Field
The utility model relates to the related field of machining, in particular to a lathe positioning machining tool.
Background
Along with the more mature of machining technology in recent years, machining has higher requirement to workpiece machining technology, and because some special machined workpiece sizes are thinner, in order to guarantee that the workpiece exposes the size processing accuracy, ordinary three-jaw chuck, four-jaw chuck cause the work piece that presss from both sides after pressing from both sides the work piece with the chuck center unsettled, unable location leads to the machined workpiece with the chuck decentraction, unable assurance machined workpiece dimensional tolerance, consequently designs a lathe location processing frock to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lathe positioning machining tool which can guarantee the dimensional tolerance of a machined workpiece.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lathe location processing frock, includes three-jaw location frock, first adjusting nut, second adjusting nut, bolt and location fender dish, the location keeps off the dish and passes through the bolt with three-jaw location frock is connected, three-jaw location frock is close to one side threaded connection of bolt has first adjusting nut, the location keeps off the dish and is close to one side threaded connection of bolt has second adjusting nut, three-jaw location frock center department is equipped with the screw hole, location fender dish center department is equipped with centre bore and a counter bore that runs through, the screw hole with the centre bore all with the bolt phase-match, the one end of bolt with the bottom of counter bore contacts.
In a further embodiment, the three-jaw positioning tool comprises a cylinder embedded positioning portion and a cylinder exposed positioning portion, the diameter of the cylinder embedded positioning portion is smaller than that of the threaded hole, and the diameter of the cylinder exposed positioning portion is larger than that of the threaded hole.
In a further embodiment, the bolt is an internal hexagonal bolt, and the bolt is connected with a first adjusting nut and a second adjusting nut and is respectively and additionally provided with a matched elastic cushion flat pad.
In a further embodiment, the internal diameter of the threaded hole is 10mm and the diameter of the threaded hole is 11 mm.
In a further embodiment, the central hole has a diameter of 8.5 mm.
In a further embodiment, the diameter of the counterbore is 12 mm.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model discloses an in, the bolt is fixed in the screw hole on the three-jaw location frock through the centre bore of location fender dish for the cap of bolt sinks completely among the counter bore, on first adjusting nut and second adjusting nut were fixed in the bolt between three-jaw location frock and the location fender dish respectively, according to the reasonable adjustment of size of the work piece of processing first adjusting nut, accurate location can be realized to second adjusting nut and bolt, need not repeated change location frock, and guarantee the size of processing work piece, thereby guarantee the dimensional tolerance of processing work piece.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a left side view of the structure of the positioning plate according to the present invention;
fig. 3 is a left side view structural schematic diagram of the three-jaw positioning tool of the utility model.
In the figure: 1. a three-jaw positioning tool; 2. a first adjusting nut; 3. a second adjusting nut; 4. a bolt; 5. positioning a baffle disc; 6. a positioning part is embedded in the cylinder; 7. a cylindrical exposed positioning part; 8. a threaded hole; 9. a central bore; 10. a counterbore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
In the present invention, unless otherwise explicitly specified or limited, directional terms such as "above", "below", "upper", "lower", "clockwise", "counterclockwise", "left", "right", and the like, indicate orientations and positional relationships based on the orientations and positional relationships illustrated in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the designated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and are not to be construed as limiting the specific scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature "on", "under" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
In the present invention, unless explicitly specified or limited otherwise, the terms "first" and "second", if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "first" or "second" feature may explicitly or implicitly include one or more of such features.
Referring to fig. 1-3, an embodiment of the present invention is shown: a lathe positioning processing tool comprises a three-jaw positioning tool 1, a first adjusting nut 2, a second adjusting nut 3, a bolt 4 and a positioning catch plate 5, wherein the positioning catch plate 5 is connected with the three-jaw positioning tool 1 through the bolt 4, one side of the three-jaw positioning tool 1, which is close to the bolt 4, is in threaded connection with the first adjusting nut 2, one side of the positioning catch plate 5, which is close to the bolt 4, is in threaded connection with the second adjusting nut 3, a threaded hole 8 is formed in the center of the three-jaw positioning tool 1, a through central hole 9 and a counter bore 10 are formed in the center of the positioning catch plate 5, the diameter of the central hole 9 is smaller than that of the counter bore 10, the threaded hole 8 and the central hole 9 are matched with the bolt 4, one end of the bolt 4 is in contact with the bottom of the counter bore 10, the bolt 4 is fixed in the threaded hole 8 of the three-jaw positioning tool 1 through the central hole 9 of the positioning catch plate 5, so that a bolt cap is completely sunk in the counter bore 10, the first adjusting nut 2 and the second adjusting nut 3 are respectively fixed on the bolt 4 between the three-jaw positioning tool 1 and the positioning baffle disc 5, and the first adjusting nut 2, the second adjusting nut 3 and the bolt 4 are reasonably adjusted according to the size of the machined workpiece to realize accurate positioning, so that the size of the machined workpiece is ensured, and the size tolerance of the machined workpiece is ensured.
In order to position more accurately, the three-jaw positioning tool 1 comprises a cylindrical embedded positioning portion 6 and a cylindrical exposed positioning portion 7, a threaded hole 8 is formed in the center of the three-jaw positioning tool 1, the diameter of the cylindrical embedded positioning portion 6 is smaller than that of the threaded hole 8, and the diameter of the cylindrical exposed positioning portion 7 is larger than that of the threaded hole 8.
In order to facilitate adjustment, the bolt 4 is an inner hexagonal bolt, the bolt 4 is connected with the first adjusting nut 2 and the second adjusting nut 3 and is respectively and additionally provided with a matched elastic cushion flat pad, the inner diameter of the threaded hole 8 is 10mm, the diameter of the threaded hole 8 is 11mm, the diameter of the central hole 9 is 8.5mm, and the diameter of the counter bore 10 is 12 mm.
The working principle is as follows: the bolt 4 is fixed in the screw hole 8 on the three-jaw location frock 1 through the centre bore 9 of location catch plate 5 for the bolt cap sinks completely among the counter bore 10, first adjusting nut 2 and second adjusting nut 3 are fixed in respectively on the bolt 4 between three-jaw location frock 1 and the location catch plate 5, rationally adjust first adjusting nut 2 according to the size of the work piece of processing, accurate location can be realized to second adjusting nut 3 and bolt 4, need not repeated change location frock, and guarantee the size of processing work piece, thereby guarantee the dimensional tolerance of processing work piece.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are possible within the scope of the present invention as hereinafter claimed.
Claims (6)
1. The utility model provides a lathe location processing frock, includes three-jaw location frock (1), first adjusting nut (2), second adjusting nut (3), bolt (4) and location fender dish (5), its characterized in that: the positioning blocking disc (5) is connected with the three-jaw positioning tool (1) through the bolt (4), the three-jaw positioning tool (1) is close to one side of the bolt (4) is connected with a first adjusting nut (2) through threads, the positioning blocking disc (5) is close to one side of the bolt (4) is connected with a second adjusting nut (3) through threads, a threaded hole (8) is formed in the center of the three-jaw positioning tool (1), a penetrating center hole (9) and a counter bore (10) are formed in the center of the positioning blocking disc (5), the diameter of the center hole (9) is smaller than that of the counter bore (10), the threaded hole (8) is matched with the center hole (9) through the bolt (4), and one end of the bolt (4) is in contact with the bottom of the counter bore (10).
2. The lathe positioning machining tool according to claim 1, characterized in that: the three-jaw positioning tool (1) comprises a cylinder embedded positioning portion (6) and a cylinder exposed positioning portion (7), the diameter of the cylinder embedded positioning portion (6) is smaller than that of a threaded hole (8), and the diameter of the cylinder exposed positioning portion (7) is larger than that of the threaded hole (8).
3. The lathe positioning machining tool according to claim 1, characterized in that: the bolt (4) is an inner hexagonal bolt, and the bolt (4) is connected with the first adjusting nut (2) and the second adjusting nut (3) and is respectively and additionally provided with a matched elastic cushion flat cushion.
4. The lathe positioning machining tool according to claim 1, characterized in that: the internal diameter of screw hole (8) is 10mm, the diameter of screw hole (8) is 11 mm.
5. The lathe positioning machining tool according to claim 1, characterized in that: the diameter of the central hole (9) is 8.5 mm.
6. The lathe positioning machining tool according to claim 1, characterized in that: the diameter of the counter bore (10) is 12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120815998.6U CN215658996U (en) | 2021-04-21 | 2021-04-21 | Lathe positioning processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120815998.6U CN215658996U (en) | 2021-04-21 | 2021-04-21 | Lathe positioning processing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215658996U true CN215658996U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120815998.6U Active CN215658996U (en) | 2021-04-21 | 2021-04-21 | Lathe positioning processing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215658996U (en) |
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2021
- 2021-04-21 CN CN202120815998.6U patent/CN215658996U/en active Active
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