CN213945016U - Positioning tool for machining dustproof tube seat - Google Patents
Positioning tool for machining dustproof tube seat Download PDFInfo
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- CN213945016U CN213945016U CN202023119545.4U CN202023119545U CN213945016U CN 213945016 U CN213945016 U CN 213945016U CN 202023119545 U CN202023119545 U CN 202023119545U CN 213945016 U CN213945016 U CN 213945016U
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- positioning
- tube seat
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- dustproof tube
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Abstract
The utility model provides a positioning tool for processing a dustproof tube seat, which comprises a base, a lower fixed boss, an upper positioning plate, a central positioning bolt and a nut; the lower positioning boss is arranged at the center of the base, the upper positioning plate is arranged at the upper side of the dustproof tube seat to be processed, the lower end of the central positioning bolt sequentially penetrates through a through hole at the center of the upper positioning plate, the center of the dustproof tube seat to be processed and a central hole of the lower positioning boss to be arranged in a screw hole at the center of the base, and the dustproof tube seat to be processed is fixed between the lower positioning boss and the upper positioning plate. This dustproof tube socket processing of patent is with location frock, simple structure, the location is accurate, improves the machining precision, and effective fixed dustproof tube socket of waiting to process increases the processing stability, has improved production efficiency.
Description
Technical Field
The utility model relates to a machine part processing frock technical field, concretely relates to dustproof tube socket processing is with location frock.
Background
In machining enterprises, parts with irregular shapes are often machined, and the parts cannot be well positioned due to the fact that a common machine tool clamp with the irregular parts is difficult to adapt, machining difficulty is high, and production efficiency is low; if engine dustproof pipe connects tube socket, it is multistage stair structure, after casting or forging shaping, the processing in flange hole need be carried out again on its tip flange, because its appearance is irregular, and ordinary machine tool fixture can't effective location, and the workman processes the degree of difficulty big, and is inefficient, consequently urgently needs a special location frock.
Disclosure of Invention
For overcoming not enough in the background art, the utility model aims to solve the technical problem that a dustproof tube socket processing is with location frock is provided, and the part location is convenient, improves the machining precision.
The utility model discloses the technical scheme who adopts of its technical problem is solved in the creation:
a positioning tool for machining a dustproof tube seat comprises a base, a lower fixed boss, an upper positioning plate, a central positioning bolt and a nut;
the base is of a round table-shaped structure, and a screw hole is formed in the center of the base; the lower positioning boss is arranged at the center of the base, a circular positioning groove is arranged at the center of the lower positioning boss, the inner diameter of the positioning groove is matched with the outer edge of the small end of the dustproof tube seat to be processed, and a central hole corresponding to the central screw hole of the base is formed in the center of the bottom of the positioning groove and penetrates through the lower positioning boss; the upper positioning plate is arranged on the upper side of the dustproof tube seat to be processed, a through hole is formed in the center of the upper positioning plate, the lower side surface of the upper positioning plate is attached to the connecting flange of the dustproof tube seat to be processed, a plurality of positioning holes are formed in the upper positioning plate, and the plurality of positioning holes are distributed according to the positions of the connecting holes to be processed in the connecting flange of the dustproof tube seat; the nut is arranged at the upper end of the central positioning bolt, the lower end of the central positioning bolt sequentially penetrates through the through hole in the center of the upper positioning plate, the center of the dustproof tube seat to be processed and the central hole of the lower fixed boss to be arranged in the screw hole in the center of the base, and the dustproof tube seat to be processed is fixed between the lower fixed boss and the upper positioning plate.
Specifically, the positioning columns are evenly arranged on the upper surface of the base, grooves corresponding to the positioning columns are formed in the lower surfaces of the lower positioning bosses, and the lower positioning bosses are arranged on the base through the grooves.
Specifically, the upper positioning plate is provided with check rings at positions corresponding to the positioning holes; the positioning hole limiting device is used for limiting and protecting the positioning hole during drilling.
Due to the adoption of the technical scheme, the utility model discloses the creation possesses following beneficial effect:
this dustproof tube socket processing of patent is with location frock, simple structure, the location is accurate, improves the machining precision, and effective fixed dustproof tube socket of waiting to process increases the processing stability, has improved production efficiency.
Drawings
FIG. 1 is a schematic overall cross-sectional view of the present patent.
Fig. 2 is a schematic view of an upper positioning plate of the present patent.
Fig. 3 is a schematic view of the lower locating boss of this patent.
Fig. 4 is a schematic view of the base of the present patent.
FIG. 5 is a schematic view of the dust-proof socket after the flange connection hole is processed.
In the figure: 1-center positioning bolt, 2-nut, 3-upper positioning plate, 31-positioning hole, 4-dustproof tube seat to be processed, 5-lower positioning boss, 51-positioning groove, 6-base, 61 screw hole and 62-positioning column.
Detailed Description
The invention will be further explained below with reference to the drawings and examples, without limiting the scope of the invention, which is intended to protect all technical improvements within the scope of the invention.
Examples
The positioning tool for machining the dustproof tube seat shown in the attached drawings 1-5 comprises a base 6, a lower fixed boss 5, an upper positioning plate 3, a central positioning bolt 1 and a nut 2.
The base 6 is of a round table structure, a screw hole 61 is formed in the center of the base 6, and positioning columns 62 are uniformly arranged on the upper surface of the base 6; the lower surface of the lower fixed boss 5 is provided with a groove corresponding to the positioning column 62, the lower positioning boss is arranged at the center of the base 6 through the groove, the center of the lower positioning boss is provided with a circular positioning groove 51, the inner diameter of the positioning groove 51 is matched with the outer edge of the small end of the dustproof tube seat 4 to be processed, and the center of the bottom of the positioning groove 51 penetrates through the lower positioning boss and is provided with a central hole corresponding to the central screw hole 61 of the base 6.
The upper positioning plate 3 is arranged on the upper side of the dustproof tube seat 4 to be machined, a through hole is formed in the center of the upper positioning plate 3, the lower side surface of the upper positioning plate 3 is attached to the connecting flange of the dustproof tube seat 4 to be machined, a plurality of positioning holes 31 are formed in the upper positioning plate 3, the plurality of positioning holes 31 are distributed according to the positions of the connecting holes in the connecting flange of the dustproof tube seat 4 to be machined, and check rings are arranged on the upper positioning plate 3 at positions corresponding to the plurality of positioning holes 31 and used for limiting and protecting the positioning holes 31 during drilling; the nut 2 is arranged at the upper end of the central positioning bolt 1, the lower end of the central positioning bolt 1 sequentially penetrates through a through hole in the center of the upper positioning plate 3, the center of the dustproof tube seat 4 to be processed and the center hole of the lower fixed boss 5 to be arranged in a screw hole 61 in the center of the base 6, and the dustproof tube seat 4 to be processed is fixed between the lower fixed boss 5 and the upper positioning plate 3.
When the positioning device is used, the lower positioning boss 5 is matched with the positioning column 62 on the base 6 through the groove on the lower end surface, and the lower positioning boss is quickly and accurately arranged on the base 6, so that the central hole of the lower positioning boss corresponds to the central screw hole 61 of the base 6; the outer edge of the step at the small end of the dustproof tube seat 4 to be processed is arranged in the positioning groove 51 at the middle part of the lower positioning boss, the upper positioning plate 3 is arranged at the upper side of the dustproof tube seat 4 to be processed, and the dustproof tube seat 4 to be processed is fixed on the base 6 through the central positioning bolt 1 and the nut 2; and (3) sequentially penetrating a drill bit of the drilling machine through the plurality of positioning holes 31 on the upper positioning plate 3 by using the drilling machine, processing the connecting flange of the dustproof pipe seat 4 to be processed, loosening the central positioning bolt 1 and the nut 2 to take down the processed dustproof pipe seat after processing of all the connecting holes, and performing subsequent work.
The part of the utility model not detailed is prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and the utility model.
Claims (3)
1. A positioning tool for machining a dustproof tube seat is characterized by comprising a base, a lower fixed boss, an upper positioning plate, a central positioning bolt and a nut;
the base is of a round table-shaped structure, and a screw hole is formed in the center of the base; the lower positioning boss is arranged at the center of the base, a circular positioning groove is arranged at the center of the lower positioning boss, the inner diameter of the positioning groove is matched with the outer edge of the small end of the dustproof tube seat to be processed, and a central hole corresponding to the central screw hole of the base is formed in the center of the bottom of the positioning groove and penetrates through the lower positioning boss; the upper positioning plate is arranged on the upper side of the dustproof tube seat to be processed, a through hole is formed in the center of the upper positioning plate, the lower side surface of the upper positioning plate is attached to the connecting flange of the dustproof tube seat to be processed, a plurality of positioning holes are formed in the upper positioning plate, and the plurality of positioning holes are distributed according to the positions of the connecting holes to be processed in the connecting flange of the dustproof tube seat; the nut is arranged at the upper end of the central positioning bolt, the lower end of the central positioning bolt sequentially penetrates through the through hole in the center of the upper positioning plate, the center of the dustproof tube seat to be processed and the central hole of the lower fixed boss to be arranged in the screw hole in the center of the base, and the dustproof tube seat to be processed is fixed between the lower fixed boss and the upper positioning plate.
2. The positioning tool for machining the dustproof tube seat as claimed in claim 1, wherein the positioning tool comprises: the base upper surface evenly is provided with the reference column, decides the boss lower surface down and is provided with the recess corresponding with the reference column, and lower location boss passes through the recess setting on the base.
3. The positioning tool for machining the dustproof tube seat as claimed in claim 1, wherein the positioning tool comprises: and the upper positioning plate is provided with check rings at the positions corresponding to the positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023119545.4U CN213945016U (en) | 2020-12-22 | 2020-12-22 | Positioning tool for machining dustproof tube seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023119545.4U CN213945016U (en) | 2020-12-22 | 2020-12-22 | Positioning tool for machining dustproof tube seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213945016U true CN213945016U (en) | 2021-08-13 |
Family
ID=77194991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023119545.4U Active CN213945016U (en) | 2020-12-22 | 2020-12-22 | Positioning tool for machining dustproof tube seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213945016U (en) |
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2020
- 2020-12-22 CN CN202023119545.4U patent/CN213945016U/en active Active
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