CN210360402U - Positioning fixture for chamfering connecting rod - Google Patents
Positioning fixture for chamfering connecting rod Download PDFInfo
- Publication number
- CN210360402U CN210360402U CN201921306299.8U CN201921306299U CN210360402U CN 210360402 U CN210360402 U CN 210360402U CN 201921306299 U CN201921306299 U CN 201921306299U CN 210360402 U CN210360402 U CN 210360402U
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- Prior art keywords
- connecting rod
- fixing base
- major part
- inclined plane
- positioning
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- 208000004141 microcephaly Diseases 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000003801 milling Methods 0.000 description 5
- 208000010727 head pressing Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a connecting rod chamfer processing positioning fixture, including base, microcephaly fixing base and major part fixing base, be provided with the inclined plane of slope 45 degrees on the base, microcephaly fixing base, major part fixing base and microcephaly fixing base have set gradually on the same horizontal plane on inclined plane, microcephaly fixing base slides and sets up on the inclined plane, the major part fixing base is fixed to be set up on the inclined plane, microcephaly fixing base and major part fixing base cooperation press from both sides tight connecting rod, still be provided with major part side positioning seat on the inclined plane, major part side positioning seat is used for fixing a position the connecting rod major part. The utility model discloses can fall the chamfer that two directions have the angle requirement, and simple structure, convenient operation.
Description
Technical Field
The utility model relates to a connecting rod processing field, specifically speaking relate to a connecting rod chamfer processing positioning fixture.
Background
The connecting rod is one of main transmission mechanisms of an automobile and comprises a small connecting rod head, a rod body and a large connecting rod head. In the manufacturing process of the connecting rod, the surface of the connecting rod needs to be subjected to finish machining so as to improve the quality of the connecting rod and the matching degree of other equipment. The connecting rod is often processed and milled by a milling machine, so that the connecting rod is more conveniently, quickly and smoothly arranged on required equipment in the installation process.
Chinese patent grant publication no: CN207629594U discloses an inclined chamfering milling machine for processing a connecting rod, which has the technical scheme that the inclined chamfering milling machine comprises a rack and a milling cutter arranged on the rack, wherein the rack is provided with a workbench which enables an inclined surface on the connecting rod to be in a horizontal position; the workbench is provided with a fixing component for fixing the connecting rod, the fixing component comprises a first fixing end used for being embedded in a boring hole with a small end of the connecting rod and a second fixing end used for being embedded in a boring hole with a large end of the connecting rod, and the fixing component has the advantage of improving the working efficiency.
But still has defects in the using process: however, the chamfering degree of the patent is limited, and chamfering in one direction can be performed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a connecting rod chamfering and positioning clamp. The utility model discloses can fall the chamfer that two directions have the angle requirement, and simple structure, convenient operation.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a connecting rod chamfer processing positioning fixture which characterized in that: including base, microcephaly fixing base and major part fixing base, be provided with the inclined plane of 45 degrees of slope on the base, microcephaly fixing base, major part fixing base and microcephaly fixing base have set gradually on the same horizontal plane on inclined plane, microcephaly fixing base slides and sets up on the inclined plane, major part fixing base is fixed to be set up on the inclined plane, microcephaly fixing base and major part fixing base cooperation press from both sides tight connecting rod, still be provided with major part side positioning seat on the inclined plane, major part side positioning seat is used for fixing a position the connecting rod major part.
The big end side positioning seat comprises a positioning block and a positioning bolt, the positioning block is fixed on the inclined plane, the positioning block is movably connected with the positioning bolt, and the positioning bolt is used for positioning the big end of the connecting rod.
The big end fixing seat comprises a bottom plate, a big end pressing plate and a compression nut, the bottom plate is fixed on the inclined plane, and the big end pressing plate and the compression nut are matched to fix the big end of the connecting rod on the bottom plate.
The small-head fixing seat is provided with a pin hole for fixing the small head of the connecting rod.
And a sliding groove connected with the small-head fixing seat is arranged on the inclined plane.
The invention has the advantages that:
the utility model discloses can fall the chamfer that two directions have the angle requirement, and simple structure, convenient operation.
Two small-end fixing seats are arranged in the utility model, so that chamfers at two sides of the connecting rod can be ensured; the small-end fixing seat is arranged in a sliding mode, the effect that connecting rods with different sizes can be processed is achieved, and the small-end fixing seat is moved to adapt to fixing of the connecting rods with different sizes.
Thirdly, the utility model discloses in, the inclined plane of base sets up 45 degrees, guarantees that the chamfer of connecting rod is 45 degrees.
Fourthly, the utility model discloses in, positioning bolt can play the effect of adjusting the connecting rod position, can play the purpose that makes connecting rod guide profile angle.
Fifth, the utility model has the advantages of simple structure, practicality, convenience, wide application, good flexibility, high chamfer adjusting precision, etc.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in the direction A;
FIG. 3 is a schematic view of the structure of FIG. 1 in the direction B;
the reference numbers in the figures are: 1. the device comprises a base, 2, a connecting rod, 3, a large-head fixing seat, 4, a compression nut, 5, a large-head pressing plate, 6, a positioning block, 7, a positioning bolt, 8, a small-head positioning seat, 9, a positioning pin, 10 and a sliding groove.
Detailed Description
Example 1
The utility model provides a connecting rod chamfer processing positioning fixture, includes base 1, microcephaly fixing base and major part fixing base 3, be provided with the inclined plane of slope 45 degrees on the base 1, microcephaly fixing base, major part fixing base 3 and microcephaly fixing base have set gradually on the same horizontal plane on inclined plane, microcephaly fixing base slides and sets up on the inclined plane, major part fixing base 3 is fixed to be set up on the inclined plane, microcephaly fixing base and major part fixing base 3 cooperation press from both sides tight connecting rod 2, still be provided with major part side positioning seat on the inclined plane, major part side positioning seat is used for 2 major part location connecting rod.
Example 2
The utility model provides a connecting rod chamfer processing positioning fixture, includes base 1, microcephaly fixing base and major part fixing base 3, be provided with the inclined plane of slope 45 degrees on the base 1, microcephaly fixing base, major part fixing base 3 and microcephaly fixing base have set gradually on the same horizontal plane on inclined plane, microcephaly fixing base slides and sets up on the inclined plane, major part fixing base 3 is fixed to be set up on the inclined plane, microcephaly fixing base and major part fixing base 3 cooperation press from both sides tight connecting rod 2, still be provided with major part side positioning seat on the inclined plane, major part side positioning seat is used for 2 major part location connecting rod.
The big end side positioning seat comprises a positioning block 6 and a positioning bolt 7, the positioning block 6 is fixed on the inclined plane, the positioning block 6 is movably connected with the positioning bolt 7, and the positioning bolt 7 is used for positioning the big end of the connecting rod 2.
The big end fixing seat 3 comprises a bottom plate, a big end pressing plate 5 and a compression nut 4, the bottom plate is fixed on the inclined plane, and the big end pressing plate 5 and the compression nut 4 are matched to fix the big end of the connecting rod 2 on the bottom plate.
The small-head fixing seat is provided with a pin hole for fixing the small head of the connecting rod 2.
And a sliding groove 10 connected with the small-head fixing seat is arranged on the inclined plane.
The connecting rod 2 is placed on the base 1, the side chamfer angle of the connecting rod 2 can be ensured to be 45 degrees due to the 45-degree inclined plane on the base 1, the small end of the connecting rod 2 is placed on the small end fixing seat, the small end of the connecting rod 2 is positioned by the positioning pin 9, the side face of the large end of the connecting rod 2 is positioned by the positioning bolt 7, and the axial angle of the connecting rod 2 is adjusted by the positioning bolt 7 according to needs, so that the purpose of processing chamfers in different directions is achieved; after the positioning is finished, the big head of the connecting rod 2 is pressed by a big head pressing plate 5 and is tightly pressed and fixed by a pressing nut 4 outside the connecting rod; after the positioning fixture is fixed, the positioning fixture can be machined by fixing the positioning fixture on a milling machine.
The holes with different types and sizes only need to be replaced by small-head positioning pins 9 and large-head pressing plates 5 with different sizes; after one side of the connecting rod 2 is processed, the small end of the connecting rod 2 is connected to the other side, and then the other side of the connecting rod 2 can be processed.
Fig. 2 is a linear chamfer type, when the special-shaped angle needs to be guided, the positioning bolt 7 is directly adjusted to enable the big end and the small end to incline for a certain angle, the positioning bolt 7 is adjusted to enable the big end of the connecting rod 2 to move upwards on the basis of fig. 2, the small end connecting seat can be in sliding fit, after the adjustment is completed, the big end of the connecting rod 2 is pressed through the big end pressing plate 5 and then is pressed and fixed through the pressing nut 4.
Claims (5)
1. The utility model provides a connecting rod chamfer processing positioning fixture which characterized in that: including base (1), microcephaly fixing base and major part fixing base (3), be provided with the inclined plane of slope 45 degrees on base (1), microcephaly fixing base, major part fixing base (3) and microcephaly fixing base have set gradually on the same horizontal plane on inclined plane, microcephaly fixing base slides and sets up on the inclined plane, major part fixing base (3) are fixed to be set up on the inclined plane, microcephaly fixing base and major part fixing base (3) cooperation press from both sides tight connecting rod (2), still be provided with major part side positioning seat on the inclined plane, major part side positioning seat is used for fixing a position connecting rod (2) major part.
2. The connecting rod chamfering positioning jig as claimed in claim 1, wherein: the big end side positioning seat comprises a positioning block (6) and a positioning bolt (7), the positioning block (6) is fixed on the inclined plane, the positioning bolt (7) is movably connected to the positioning block (6), and the positioning bolt (7) is used for positioning the big end of the connecting rod (2).
3. The connecting rod chamfering positioning jig as claimed in claim 1, wherein: the big end fixing seat (3) comprises a bottom plate, a big end pressing plate (5) and a compression nut (4), the bottom plate is fixed on the inclined plane, and the big end pressing plate (5) and the compression nut (4) are matched to fix the big end of the connecting rod (2) on the bottom plate.
4. The connecting rod chamfering positioning jig as claimed in claim 1, wherein: the small-head fixing seat is provided with a pin hole for fixing the small head of the connecting rod (2).
5. The connecting rod chamfering positioning jig as claimed in claim 1, wherein: and the inclined plane is provided with a sliding chute (10) connected with the small-head fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921306299.8U CN210360402U (en) | 2019-08-13 | 2019-08-13 | Positioning fixture for chamfering connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921306299.8U CN210360402U (en) | 2019-08-13 | 2019-08-13 | Positioning fixture for chamfering connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210360402U true CN210360402U (en) | 2020-04-21 |
Family
ID=70250312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921306299.8U Active CN210360402U (en) | 2019-08-13 | 2019-08-13 | Positioning fixture for chamfering connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210360402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131375A (en) * | 2021-12-20 | 2022-03-04 | 成都青峰机电设备制造有限公司 | A jig and method for machining connecting rod shank plane and R angle |
-
2019
- 2019-08-13 CN CN201921306299.8U patent/CN210360402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131375A (en) * | 2021-12-20 | 2022-03-04 | 成都青峰机电设备制造有限公司 | A jig and method for machining connecting rod shank plane and R angle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |