CN218284275U - Multi-workpiece machining and positioning tool - Google Patents
Multi-workpiece machining and positioning tool Download PDFInfo
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- CN218284275U CN218284275U CN202221698033.4U CN202221698033U CN218284275U CN 218284275 U CN218284275 U CN 218284275U CN 202221698033 U CN202221698033 U CN 202221698033U CN 218284275 U CN218284275 U CN 218284275U
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- 238000003754 machining Methods 0.000 title claims description 13
- 238000003466 welding Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model provides a multiplex spare processing location frock, when the purpose was solved two parts of present welding, the technical problem that the finished product precision is poor. This location frock includes: the bottom positioning piece is of a circular structure, one side of the bottom positioning piece is provided with a raised positioning part, and the middle part of the bottom positioning piece is provided with a positioning hole extending along the axis direction of the bottom positioning piece; the top positioning piece is also of a circular structure, the diameter of the top positioning piece is smaller than that of the bottom positioning piece, a through hole matched with the positioning hole is formed in the middle of the top positioning piece, the outer side of the top positioning piece is step-shaped, and one side of the top positioning piece can be in contact with the top end of the positioning part; one end of the positioning rod can penetrate through the through hole and is arranged in the positioning hole; the positioning part is integrally of a circular truncated cone-shaped structure, and one end of the top positioning part with the small diameter is in contact with one end of the positioning part with the small diameter. The positioning tool has the advantages that the first part and the second part can be positioned before welding, and the welding precision is improved.
Description
Technical Field
The utility model relates to a location frock specifically relates to a multiplex spare processing location frock.
Background
I manufacture a part as shown in figures 6 and 7, which is respectively composed of a part I4 and a part II 5, wherein the part I4 is of a horn structure as a whole, the part II 5 is of a circular ring structure as a whole, and the wall thickness of the part I4 is only 1.4mm. The section of the second part 5 is Z-shaped, and welding is needed between the first part 4 and the second part 5.
In the current production field, welding is carried out by using a direct positioning method, namely: and directly placing the second part 5 at the end with the small opening of the first part 4 for welding. However, there is a problem that the welding accuracy is poor.
SUMMERY OF THE UTILITY MODEL
When welding part one and part two at present, the technical problem of precision difference, the utility model provides a multiplex spare processing location frock has and can fix a position part one and part two before the welding, improves welding precision's advantage.
The technical scheme of the utility model is that:
a multi-workpiece machining positioning tool comprises:
the bottom positioning piece is of a circular structure, one side of the bottom positioning piece is provided with a raised positioning part, and the middle part of the bottom positioning piece is provided with a positioning hole extending along the axis direction of the bottom positioning piece;
the top positioning piece is also of a circular structure, the diameter of the top positioning piece is smaller than that of the bottom positioning piece, a through hole matched with the positioning hole is formed in the middle of the top positioning piece, the outer side of the top positioning piece is in a step shape, and one side of the top positioning piece can be in contact with the top end of the positioning part;
one end of the positioning rod can penetrate through the through hole and is arranged in the positioning hole;
the positioning part is integrally of a circular truncated cone-shaped structure, and one end, with a small diameter, of the top positioning part is in contact with one end, with a small diameter, of the positioning part.
Optionally, a plurality of lightening holes are formed in each of the bottom positioning member and the top positioning member.
Optionally, the diameter of the end with the larger diameter of the top positioning part is smaller than the diameter of the end with the larger diameter of the positioning part.
Optionally, the locating hole with the through-hole is the circular port, the locating lever is cylindrical structure.
Optionally, the length of the positioning rod is greater than the sum of the depth of the positioning hole and the depth of the through hole.
Optionally, the positioning hole is a blind hole, and one end of the opening of the positioning hole is located on the side with the small diameter of the positioning portion.
Optionally, one end of the positioning part with a small diameter is provided with a convex supporting part,
the top positioning piece is of a three-level step structure.
Optionally, a chamfer is arranged around the second step of the top positioning piece.
Optionally, the ends of the support portion have a chamfer.
Compared with the prior art, the beneficial effects of the utility model are that:
the positioning part is arranged on the bottom positioning part, a protruding positioning part is arranged on one side face of the bottom positioning part, the whole positioning part is of a round table-shaped structure, and the first part can be buckled on the positioning part.
The top positioning piece is arranged and is step-shaped, so that the parts can be sleeved on the top positioning piece.
In addition, a positioning hole is formed in the middle of the bottom positioning piece, a through hole is formed in the top positioning piece, and when the first part and the second part are matched, the positioning rod penetrates through the through hole in the middle of the top positioning piece and is embedded into the positioning hole in the middle of the bottom positioning piece. So that the first part and the second part can be matched and welded.
Through this technical scheme, can increase part one and part two welding precision.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a front view schematically illustrating the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic perspective view of the bottom positioning member;
FIG. 5 is a schematic perspective view of the top positioning member;
FIG. 6 is a perspective view of the component;
fig. 7 is a schematic cross-sectional view of the component.
Reference numerals:
1. a bottom positioning member; 11. a base; 12. a positioning part; 13. a support portion; 14. positioning holes; 15. and a bottom lightening hole.
2. A top positioning member; 21. a top plate; 22. a through hole; 23. a top lightening hole; 24. an assembling portion; 25. a limiting part.
3. And (5) positioning the rod.
4. A first component.
5. And (5) a second part.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
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", "axial", "radial", "circumferential", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the product of the present invention is conventionally placed when in use, or the position or positional relationship which is conventionally understood by those skilled in the art, and are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
referring to fig. 1-5, a multi-workpiece machining and positioning tool is used for machining and positioning a part shown in fig. 6 and 7, wherein the part comprises a first part 4 and a second part 5. The positioning tool comprises a base 111, a top positioning piece 2 and a positioning rod 3. Specifically, base 111 is used for fixing a position part 4, and top setting element 2 is used for fixing a position part two 5, and base 111 and top setting element 2 utilize locating lever 3 to match, make part one 4 and part two 5 match, are convenient for weld to avoid part one 4 and part two 5's position to change, lead to the welded precision to reduce.
The base 111 includes a base, a positioning portion 12, and a supporting portion 13. The base is of a circular structure, the positioning portion 12 is of a truncated cone-shaped structure, the supporting portion 13 is of a circular structure, the diameter of the base is larger than that of the supporting portion 13, and the positioning portion is of a 12-bit truncated cone-shaped structure. The end with the larger diameter of the positioning part 12 is connected with the base, the diameter of the end at the top part is smaller than that of the base, the supporting part 13 is arranged at the end with the smaller diameter of the positioning part 12, and the diameter of the supporting part 13 is smaller than that of the end of the positioning part 12.
The axes of the positioning portion 12, the supporting portion 13 and the base are collinear. And has a positioning hole 14 provided along the axis of the positioning portion 12 and the supporting portion 13 at the center thereof. One end of the positioning hole 14 is located at one end of the supporting portion 13 away from the positioning portion 12, and the other end of the positioning hole 14 is located at one end of the base contacting the positioning portion 12, so that the positioning hole 14 is a blind hole.
Because the part I4 is in a hollow truncated cone-shaped structure, when the positioning part is used, the supporting part 13 penetrates out from one end of the part I4 with a small port diameter, the inner wall of the part I4 is in contact with the outer part of the positioning part 12, and one end of the part I4 with a large port diameter is in contact with the end face of the base.
The top positioning member 2 includes a top plate 21, a stopper portion 25, and a fitting portion 24. Wherein the top plate 21 is a circular structure, and the diameter of the top plate 21 is smaller than the diameter of the large end of the positioning part 12. The limiting part 25 is also a circular structure and is arranged on one side surface of the top plate 21, the diameter of the limiting part 25 is smaller than that of the bottom plate, and the diameter of the limiting part 25 is smaller than that of the small end of the positioning part 12. The fitting portion 24 is provided on a side of the stopper portion 25 away from the top plate 21, the stopper portion 25 is also circular, and the diameter of the stopper portion 25 is smaller than that of the support portion 13. The top plate 21, the limiting part 25 and the assembling part 24 together form a three-step structure.
The axes of the top plate 21, the limiting part 25 and the assembling part 24 are collinear, and a through hole 22 penetrating through the three is arranged in the middle of the top plate, the limiting part 25 and the assembling part 24 along the axes of the three. The through hole 22 and the positioning hole 14 are both circular, and the diameter of the through hole 22 is equal to the diameter of the positioning hole 14.
The second part 5 is of a hollow annular structure, and the inner side of the second part 5 is in a step shape. Therefore, when the top retainer 2 is used, one end of the second component 5 contacts one side surface of the bottom plate, and the inner side wall of the second component 5 contacts the outer surfaces of the stopper portion 25 and the fitting portion 24.
The positioning rod 3 is a cylindrical rod-shaped structure. The length of the positioning rod 3 is approximately equal to the sum of the length of the through hole 22 and the length of the positioning hole 14. One end of the positioning rod 3 can pass through the through hole 22 and extend into the positioning hole 14.
The working principle of the embodiment is that a base 111 is provided, and a raised positioning portion 12 is provided on one side surface of the base 111, wherein the whole positioning portion 12 is of a truncated cone-shaped structure, and the first part 4 can be buckled on the positioning portion 12. The top positioning piece 2 is arranged and is step-shaped, so that the second part 5 can be sleeved on the top positioning piece 2.
In addition, a positioning hole 14 is formed in the middle of the base 111, a through hole 22 is formed in the top positioning member 2, and when the first part 4 and the second part 5 are matched, the positioning rod 3 penetrates through the through hole 22 in the middle of the top positioning member 2 and is embedded into the positioning hole 14 in the middle of the base 111. So that the first part 4 and the second part 5 can be matched and welded.
By means of the embodiment, the welding precision of the first part 4 and the second part 5 can be increased.
In one particular embodiment:
in order to reduce the overall mass of the positioning tool, the base 111 is provided with a plurality of bottom lightening holes 15, and the top positioning piece 2 is provided with a plurality of top lightening holes 23 matched with the bottom lightening holes 15 one by one.
In order to avoid the surface of the first part 4 and/or the second part 5 from being scratched by the positioning tool, the outer periphery of one end of the supporting portion 13, which is far away from the positioning portion 12, is provided with a chamfer, and one circle of the end of the assembling portion 24 and one circle of the end of the limiting portion 25 are both provided with chamfers.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. The utility model provides a multiplex spare processing location frock which characterized in that includes:
the bottom positioning piece is of a circular structure, one side of the bottom positioning piece is provided with a raised positioning part, and the middle part of the bottom positioning piece is provided with a positioning hole extending along the axis direction of the bottom positioning piece;
the top positioning piece is also of a circular structure, the diameter of the top positioning piece is smaller than that of the bottom positioning piece, a through hole matched with the positioning hole is formed in the middle of the top positioning piece, the outer side of the top positioning piece is step-shaped, and one side of the top positioning piece can be in contact with the top end of the positioning part;
one end of the positioning rod can penetrate through the through hole and is arranged in the positioning hole;
the positioning part is integrally of a circular truncated cone-shaped structure, and one end of the top positioning part with the small diameter is in contact with one end of the positioning part with the small diameter.
2. The multi-workpiece machining positioning tool of claim 1, wherein,
and the bottom positioning piece and the top positioning piece are provided with a plurality of lightening holes.
3. The multi-workpiece machining positioning tool of claim 1, wherein,
the diameter of the large diameter end of the top positioning piece is smaller than that of the large diameter end of the positioning part.
4. The multi-workpiece machining positioning tool of claim 1, wherein,
the locating hole with the through-hole is the circular port, the locating lever is cylindrical structure.
5. The multi-workpiece machining positioning tool of claim 1, wherein,
the length of the positioning rod is greater than the sum of the depth of the positioning hole and the depth of the through hole.
6. The multi-workpiece machining positioning tool of claim 1, wherein,
the positioning hole is a blind hole, and one end of the opening of the positioning hole is positioned on one side of the positioning part with the small diameter.
7. The multi-workpiece machining positioning tool of claim 1, wherein,
the small-diameter end of the positioning part is provided with a convex supporting part,
the top positioning piece is of a three-level step structure.
8. The multi-workpiece machining positioning tool of claim 7, wherein,
a chamfer is arranged on the periphery of the second step of the top positioning piece.
9. The multi-workpiece machining positioning tool of claim 7, wherein,
the end of the support portion has a chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221698033.4U CN218284275U (en) | 2022-07-04 | 2022-07-04 | Multi-workpiece machining and positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221698033.4U CN218284275U (en) | 2022-07-04 | 2022-07-04 | Multi-workpiece machining and positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218284275U true CN218284275U (en) | 2023-01-13 |
Family
ID=84789590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221698033.4U Active CN218284275U (en) | 2022-07-04 | 2022-07-04 | Multi-workpiece machining and positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218284275U (en) |
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2022
- 2022-07-04 CN CN202221698033.4U patent/CN218284275U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Meng Wei Inventor after: Li Li Inventor after: Fang Facheng Inventor after: Xue Qi Inventor before: Meng Wei Inventor before: Li Li Inventor before: Fang Facheng |
|
| CB03 | Change of inventor or designer information |