CN211053175U - Clamp for processing joint of common rail pipe - Google Patents
Clamp for processing joint of common rail pipe Download PDFInfo
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- CN211053175U CN211053175U CN201921672018.0U CN201921672018U CN211053175U CN 211053175 U CN211053175 U CN 211053175U CN 201921672018 U CN201921672018 U CN 201921672018U CN 211053175 U CN211053175 U CN 211053175U
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- cylinder
- common rail
- rail pipe
- oil cylinders
- piston rods
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Abstract
The utility model relates to an anchor clamps for processing joint rail joint, including the bottom plate, its characteristics are: there is the roof bottom plate top, has the stand between the center of bottom plate and roof, all has lower hydro-cylinder on the bottom plate of stand offside. The upper oil cylinders are arranged below the top plates opposite to the lower oil cylinders, and piston rods of the upper oil cylinders face downwards and correspond to the piston rods of the corresponding lower oil cylinders respectively. The upper end and the lower end of the processed common rail pipe joint are respectively propped against the outer ends of the piston rods of the upper oil cylinder and the lower oil cylinder. And cylinder bases are arranged on the side walls of the upright columns opposite to the common rail pipe joint and are U-shaped. The transverse parts of the cylinder bases are oppositely arranged, and the inner sides of the two vertical parts of the cylinder bases are provided with holding cylinders. When the cylinder seat works, the piston rods of the holding oil cylinders on the two sides of the same cylinder seat are tightly held on the two sides of the joint of the common rail pipe. The fixture is adopted to position the joint of the common rail pipe, so that the labor and the time are saved, and the production efficiency is high. The positioning device is suitable for positioning the common rail pipe joint of the automobile during finish machining.
Description
Technical Field
The utility model relates to a clamp. In particular to a clamp for positioning a common rail pipe joint when the common rail pipe joint of an automobile is subjected to finish machining.
Background
It is known in the automobile common rail pipe production industry that common rail pipes are important parts of diesel engines. When the joint is finished, the through holes at both ends are used as a reference, and then the periphery of the joint is machined. Only in this way the dimensional chain accuracy of the common rail pipe can be guaranteed.
At present, when the common rail pipe joint of an automobile is subjected to fine machining, a method for positioning a blank of the common rail pipe joint is mainly realized by pressing the common rail pipe joint blank on a workbench by using clamping jaws and bolts. Although the common rail pipe joint blank can be positioned by adopting the method, the common rail pipe joint blank is pressed on the workbench by adopting the clamping jaws and the bolts, and scrap iron generated in the machining process is gathered on the workbench and needs to be manually removed. In short, the method is manual operation, labor and time are wasted, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide an anchor clamps for processing common rail pipe connects. The fixture is adopted to position the joint of the common rail pipe, so that the labor and the time are saved, and the production efficiency is high.
The utility model discloses the above-mentioned problem that solves is realized by following technical scheme:
the utility model discloses an anchor clamps for processing joint rail joint, including the bottom plate, its characteristics are: there is the roof bottom plate top, has the stand between the center of bottom plate and roof, all has lower hydro-cylinder on the bottom plate of the relative both sides of stand. The piston rods of the lower oil cylinders are all upward. The upper oil cylinders are arranged below the top plates opposite to the lower oil cylinders, and piston rods of the upper oil cylinders face downwards and correspond to the piston rods of the corresponding lower oil cylinders respectively. The upper end and the lower end of the processed common rail pipe joint are respectively abutted against the outer ends of the piston rods of the upper oil cylinder and the lower oil cylinder; and cylinder bases are arranged on the side walls of the upright columns opposite to the common rail pipe joint and are U-shaped. The transverse parts of the cylinder bases are oppositely arranged, the inner sides of the two vertical parts of the cylinder bases are respectively provided with a holding oil cylinder, the piston rods of the holding oil cylinders correspond to each other, and when the cylinder bases work, the piston rods of the holding oil cylinders on the two sides of the same cylinder base are tightly held on the two sides of the common rail pipe joint.
Wherein, two sides of the same cylinder seat are respectively provided with two holding oil cylinders.
The utility model discloses a further improvement scheme is, there is lower cover lower hydro-cylinder outside, and the top of lower cover is the toper, and has the through-hole on the awl point, stretches out after passing this through-hole the piston rod outer end of lower hydro-cylinder on the cover down.
The utility model has the further improvement that an upper cover is arranged outside the piston rod of the upper oil cylinder; the upper cover is cylindrical, and a piston rod of the upper oil cylinder extends out of the lower end of the upper cover.
The utility model discloses a further improvement scheme is, there is the mistake proofing piece on the stand of jar seat top. The mistake proofing block comprises a rectangular plate, and a vertical bump is arranged in the middle of the outer side face of the rectangular plate.
According to the scheme, the top plate is arranged above the bottom plate, the stand column is arranged between the centers of the bottom plate and the top plate, the bottom plates on two opposite sides of the stand column are provided with the lower oil cylinders, and piston rods of the lower oil cylinders face upwards. The upper oil cylinders are arranged below the top plates opposite to the lower oil cylinders, and piston rods of the upper oil cylinders face downwards and correspond to the piston rods of the corresponding lower oil cylinders respectively. The upper end and the lower end of the processed common rail pipe joint are respectively propped against the outer ends of the piston rods of the upper oil cylinder and the lower oil cylinder. And the side walls of the upright posts opposite to the common rail pipe are provided with cylinder bases, and the cylinder bases are U-shaped. The transverse parts of the U-shaped cylinder bases are oppositely arranged, the inner sides of the two vertical parts of the U-shaped cylinder bases are respectively provided with a holding oil cylinder, piston rods of the holding oil cylinders correspond to each other, and when the U-shaped cylinder bases work, the piston rods of the holding oil cylinders on the two sides of the same U-shaped cylinder base are tightly held on the two sides of the common rail pipe joint. The upper oil cylinder, the lower oil cylinder and the two pairs of holding oil cylinders are utilized to realize the positioning of one common rail pipe joint, manual operation is not needed, labor and time are saved, and the production efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural view of a fixture for machining a joint of a common rail according to the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a perspective view of the fixture for processing a common rail joint according to the present invention.
Detailed Description
As shown in fig. 1, 2 and 3, the clamp for processing common rail joint of the present invention comprises a bottom plate 1, a top plate 5 is disposed above the bottom plate 1, a column 7 is disposed between the centers of the bottom plate 1 and the top plate 5, and the upper end of the column 7 is fixed to the top plate 5 and the lower end of the column 7 is fixed to the bottom plate 1 by means of bolts and nuts.
The bottom plates 1 on two opposite sides of the upright post 7 are provided with lower oil cylinders 2. The piston rods of the lower oil cylinders 2 are all upward, and the cylinder bodies of the lower oil cylinders are fixed on the bottom plate 1. The lower surfaces of the top plates 1 opposite to the lower oil cylinders 2 are respectively provided with an upper oil cylinder 6, a piston rod of the upper oil cylinder 6 faces downwards, a cylinder body of the upper oil cylinder 6 is fixed on the top plate 5, and the outer end of the piston rod penetrates through the top plate 5 and then extends out of the lower surface of the top plate 5 and corresponds to the piston rods of the corresponding lower oil cylinders 2. An upper cover 4 is arranged outside a piston rod of the upper oil cylinder 6. The upper cover 4 is cylindrical, and a piston rod of the upper cylinder 6 extends out of the lower end of the upper cover 4. The upper end and the lower end of the processed common rail pipe joint 10 are respectively propped against the outer ends of the piston rods of the upper oil cylinder 6 and the lower oil cylinder 2. And the side walls of the upright posts 7 opposite to the common rail pipe joint 10 are all fixed with cylinder bases 3 by bolts, and the cylinder bases 3 are U-shaped. The transverse parts of the two U-shaped cylinder bases 3 are oppositely arranged, and the inner sides of two vertical parts of the two U-shaped cylinder bases are provided with two holding cylinders 12. The cylinder body of the holding cylinder 12 is fixed at the inner side of the vertical part of the cylinder base, so that the piston rods of two pairs of holding cylinders in the same cylinder base correspond to each other. When the cylinder seat works, piston rods of the holding oil cylinders 12 on two sides of the same cylinder seat 3 are tightly held on two sides of the common rail pipe joint 10.
In order to remove iron chips conveniently, a lower cover 11 is arranged outside the lower oil cylinder 2, the top of the lower cover 11 is conical, a through hole is formed in the conical tip, and the outer end of a piston rod of the lower oil cylinder 2 penetrates through the through hole and then extends out of the lower cover 11. During the machining process, the generated iron pieces automatically fall along the tapered lower housing 11.
In addition, an error-proof block is fixed on the upright post 7 above the cylinder base 3, the error-proof block comprises a rectangular plate 8, and a vertical convex block 9 is fixed in the middle of the outer side surface of the rectangular plate 8.
The utility model discloses can realize the location to two joint for common rail pipe 10 simultaneously. When the common rail pipe joint 10 works, the two blanks of the common rail pipe joint 10 are respectively arranged between the upper oil cylinder and the lower oil cylinder which are arranged on the same side, and the upper oil cylinder and the lower oil cylinder are started to enable piston rods of the upper oil cylinder and the lower oil cylinder to extend outwards, so that the axial positioning of the common rail pipe joint 10 can be realized. Then, two pairs of holding cylinders 12 in the cylinder base 3 on the same side are started again to enable piston rods of the two pairs of holding cylinders to extend outwards and tightly hold the two sides of the common rail pipe joint 10, and radial positioning of the common rail pipe joint 10 is achieved.
Claims (5)
1. A anchor clamps for processing joint pipe connects altogether, including the bottom plate, its characterized in that: a top plate is arranged above the bottom plate, an upright post is arranged between the centers of the bottom plate and the top plate, and lower oil cylinders are arranged on the bottom plates on two opposite sides of the upright post; the piston rods of the lower oil cylinders are all upward; the lower surfaces of the top plates opposite to the lower oil cylinders are provided with upper oil cylinders, and piston rods of the upper oil cylinders face downwards and respectively correspond to the piston rods of the corresponding lower oil cylinders; the upper end and the lower end of the processed common rail pipe joint are respectively abutted against the outer ends of the piston rods of the upper oil cylinder and the lower oil cylinder; the side walls of the upright posts opposite to the common rail pipe joint are provided with cylinder bases, and the cylinder bases are U-shaped; the transverse parts of the cylinder bases are oppositely arranged, the inner sides of the two vertical parts of the cylinder bases are respectively provided with a holding oil cylinder, the piston rods of the holding oil cylinders correspond to each other, and when the cylinder bases work, the piston rods of the holding oil cylinders on the two sides of the same cylinder base are tightly held on the two sides of the common rail pipe joint.
2. The jig for processing a common rail pipe joint according to claim 1, wherein: two sides of the same cylinder seat are provided with two holding cylinders.
3. The jig for processing a common rail pipe joint according to claim 1, wherein: the outer side of the lower oil cylinder is provided with a lower cover, the top of the lower cover is conical, a through hole is arranged on the conical tip, and the outer end of a piston rod of the lower oil cylinder penetrates through the through hole and then extends out of the lower cover.
4. The jig for processing a common rail pipe joint according to claim 1, wherein: an upper cover is arranged outside a piston rod of the upper oil cylinder; the upper cover is cylindrical, and a piston rod of the upper oil cylinder extends out of the lower end of the upper cover.
5. The jig for processing a common rail pipe joint according to claim 1, wherein: the upright column above the cylinder base is provided with an anti-error block; the mistake proofing block comprises a rectangular plate, and a vertical bump is arranged in the middle of the outer side face of the rectangular plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921672018.0U CN211053175U (en) | 2019-10-11 | 2019-10-11 | Clamp for processing joint of common rail pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921672018.0U CN211053175U (en) | 2019-10-11 | 2019-10-11 | Clamp for processing joint of common rail pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211053175U true CN211053175U (en) | 2020-07-21 |
Family
ID=71591525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921672018.0U Active CN211053175U (en) | 2019-10-11 | 2019-10-11 | Clamp for processing joint of common rail pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211053175U (en) |
-
2019
- 2019-10-11 CN CN201921672018.0U patent/CN211053175U/en active Active
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