CN211136369U - Technological equipment for milling and quickly positioning balance elbow - Google Patents
Technological equipment for milling and quickly positioning balance elbow Download PDFInfo
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- CN211136369U CN211136369U CN201922144391.5U CN201922144391U CN211136369U CN 211136369 U CN211136369 U CN 211136369U CN 201922144391 U CN201922144391 U CN 201922144391U CN 211136369 U CN211136369 U CN 211136369U
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Abstract
The utility model provides a technological device for milling and fast positioning of a balance elbow, which comprises a three-jaw chuck, a positioning bottom plate, a positioning screw rod, a vibration-proof support, a positioning block, a pressing block and a jacking screw; the three-jaw chuck, the anti-vibration support and the positioning screw are arranged on the positioning bottom plate, and the axes of the three-jaw chuck and the positioning screw are vertical to the positioning bottom plate; the positioning block and the pressing block are arranged on the positioning screw rod, the positioning block is used for supporting and positioning the balance elbow body, and the pressing block is positioned above the positioning block and used for pressing the balance elbow body; the anti-vibration support is arranged close to the positioning screw rod, and a jacking screw is arranged on the anti-vibration support and used for jacking the balance elbow body. The utility model discloses simple structure, low in manufacturing cost, manual operation is simple, labour saving and time saving, can repeat, fix a position fast, is applicable to balanced elbow body batch production.
Description
Technical Field
The utility model relates to a technological equipment for milling and fast positioning of a balance elbow.
Background
The balance elbow body is an important component for forming the balance elbow, is widely applied to the production and the manufacture of special vehicles, and plays a role in reducing and balancing the vibration of an engine, thereby prolonging the service life of the engine. When the milling machine is used for adding the inclined plane or the curved surface of the balance elbow body, repeated positioning is difficult, the clamping efficiency is low, and a large amount of time and special instruments are often needed for measurement. Therefore, a process device for quick positioning needs to be designed, so that the clamping efficiency is improved, and the operation is simple.
Disclosure of Invention
In order to solve the problem, the utility model provides a simple structure, it is with low costs, convenient operation, and can mill the technological equipment who processes quick location for the balanced elbow that improves clamping efficiency.
The utility model adopts the technical proposal that: a technical device for milling and quickly positioning a balance elbow comprises a three-jaw chuck, a positioning bottom plate, a positioning screw, an anti-vibration support, a positioning block, a pressing block and a jacking screw; the three-jaw chuck, the anti-vibration support and the positioning screw are arranged on the positioning bottom plate, and the axes of the three-jaw chuck and the positioning screw are vertical to the positioning bottom plate; the positioning block and the pressing block are arranged on the positioning screw rod, the positioning block is used for supporting and positioning the balance elbow body, and the pressing block is positioned above the positioning block and used for pressing the balance elbow body; the anti-vibration support is arranged close to the positioning screw rod, and a jacking screw is arranged on the anti-vibration support and used for jacking the balance elbow body.
In the technical equipment for milling and quickly positioning the balance elbow, the anti-vibration support is an L-shaped support formed by connecting a bottom plate and a vertical plate, a reinforcing rib plate is arranged between the bottom plate and the vertical plate, the bottom plate of the anti-vibration support is fixedly arranged on the positioning bottom plate through a bolt, the vertical plate of the anti-vibration support is provided with a screw hole, a jacking screw is arranged in the screw hole, and the jacking screw can jack the balance elbow.
In the technical equipment for milling and quickly positioning the balance elbow, three positioning pin holes and three screw holes are uniformly arranged on the positioning bottom plate along the circumferential direction; the three-jaw chuck is positioned on the positioning bottom plate through the positioning pin, the positioning pin is positioned in the positioning pin hole, the three-jaw chuck is fixed on the positioning bottom plate through a screw, and the screw is positioned in the screw hole.
In the technical equipment for milling and quickly positioning the balance elbow, the positioning screw is provided with a lower locking nut and an upper locking nut, and the positioning block is arranged on the lower locking nut; the upper lock nut is arranged above the pressing block and used for providing pressure for the pressing block.
In the technical equipment for milling and quickly positioning the balance elbow, the threads of the positioning screw are fine threads.
In the technical equipment for milling and quickly positioning the balance elbow, the fit clearance between the diameter of the central hole of the positioning block and the outer diameter of the thread of the positioning screw, and the fit clearance between the diameter of the positioning spigot of the positioning block and the hole of the balance elbow are both 0.03-0.05 mm.
Compared with the background art, the beneficial effects of the utility model are that: the utility model discloses simple structure, low in manufacturing cost, manual operation is simple, labour saving and time saving, repeatedly usable, and can fix a position balanced elbow body fast, be applicable to the batch production of balanced elbow body.
Drawings
Fig. 1 is a front view of the present invention.
In the figure: 1-three-jaw chuck, 2-positioning bottom plate, 3-positioning pin, 4-screw, 5-positioning screw, 6-nut, 7-vibration-proof support, 8-lower locking nut, 9-positioning block, 10-pressing block and 11-upper locking nut.
Fig. 2 is a top view of the present invention.
In the figure: 2-1-tightening screw and 2-2-bolt.
Fig. 3 is a structural diagram of the positioning bottom plate of the present invention.
Fig. 4 is a structural diagram of the positioning block of the present invention.
Fig. 5 is a structural view of the vibration-proof support of the present invention.
In the figure: 5-1-vertical plate, 5-2-reinforcing rib and 5-3-bottom plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-5, the present invention includes a three-jaw chuck 1, a positioning bottom plate 2, a positioning pin 3, a screw 4, a positioning screw 5, a nut 6, a vibration-proof support 7, a lower locking nut 8, a positioning block 9, a pressing block 10, an upper locking nut 11, a top locking screw 2-1 and a bolt 2-2. The three-jaw chuck 1, the anti-vibration support 7 and the positioning screw 5 are arranged on the positioning bottom plate. The positioning bottom plate 2 is provided with three positioning pin holes 2-3 and three screw holes 2-4 which are uniformly arranged along the circumferential direction, the three-jaw chuck 1 is positioned on the positioning bottom plate 2 through the positioning pins 3, the positioning pins 3 are arranged in the positioning pin holes 2-3, the three-jaw chuck 1 is fixed on the positioning bottom plate 2 through screws 4, and the screws 4 are arranged in the screw holes 2-4; the axis of the three-jaw chuck 1 is perpendicular to the positioning base plate 2.
The positioning bottom plate 2 is provided with positioning screw mounting holes 2-5, the positioning screws 5 are mounted in the positioning screw mounting holes 2-5, and the locking and the height adjustment of the positioning screws 5 are realized through nuts 6; the positioning screw 5 is perpendicular to the positioning bottom plate 2. The positioning screw rod 5 is provided with a lower locking nut 8, an upper locking nut 11, a positioning block 9 and a pressing block 10, the positioning block 9 is arranged on the lower locking nut 8, and the positioning block 9 is used for supporting and positioning the balance elbow. The pressing block 10 is positioned above the positioning block 9 and used for pressing the balance elbow body; the upper lock nut 11 is disposed above the pressing block 10 and is used for providing a pressing force to the pressing block 10.
As shown in figure 5, the anti-vibration support 7 is arranged close to the positioning screw rod 5, the anti-vibration support 7 is an L-shaped support formed by connecting a bottom plate 5-3 and a vertical plate 5-1, a reinforcing rib plate 5-2 is arranged between the bottom plate 5-3 and the vertical plate 5-1, the bottom plate 5-3 of the anti-vibration support 7 is fixedly arranged on the positioning bottom plate 2 through a bolt 2-2, a screw hole is arranged on the vertical plate 5-1 of the anti-vibration support 7, a jacking screw 2-1 is arranged in the screw hole, and the jacking screw 2-1 can jack the balance elbow to prevent the balance elbow from vibrating in the machining process.
The utility model discloses during the use, will this the utility model discloses put in the milling machine workstation, the base face of alignment positioning bottom plate 2 to and press from both sides firmly, later will balance elbow body one end clamping in three-jaw chuck 1, the other end utilizes locating piece 9 and compact heap clamping 10, ensures that both ends central line is parallel with milling machine water flat line, then with the tight elbow body of 2-1 top tight screw on the antivibration support 7, prevent that the machine from adding the vibration of in-process balance elbow body, after the clamping fastening, can mill processing to balance elbow body.
As shown in fig. 3, the threaded holes and the positioning pin holes for mounting the three-jaw chuck 1, the positioning screw 5 and the anti-vibration support 7 are calculated according to the size of the balance elbow, and the alignment base surface is machined, so that the parallelism among the threaded holes, the positioning pin holes and the alignment base surface is ensured to be 0.02mm-0.04 mm.
As shown in figure 4, the fit clearance between the diameter of the central hole 9-1 of the positioning block and the external diameter of the thread of the positioning screw and the fit clearance between the diameter of the positioning spigot 9-2 of the positioning block and the hole of the balance elbow are both 0.03-0.05mm, so that the machining precision requirement of the balance elbow is ensured, and the disassembly and the assembly are convenient.
Claims (6)
1. A technical equipment for milling and quickly positioning a balance elbow is characterized in that: the three-jaw chuck comprises a three-jaw chuck, a positioning bottom plate, a positioning screw rod, an anti-vibration support, a positioning block, a pressing block and a jacking screw; the three-jaw chuck, the anti-vibration support and the positioning screw are arranged on the positioning bottom plate, and the axes of the three-jaw chuck and the positioning screw are vertical to the positioning bottom plate; the positioning block and the pressing block are arranged on the positioning screw rod, the positioning block is used for supporting and positioning the balance elbow body, and the pressing block is positioned above the positioning block and used for pressing the balance elbow body; the anti-vibration support is arranged close to the positioning screw rod, and a jacking screw is arranged on the anti-vibration support and used for jacking the balance elbow body.
2. The technical equipment for milling and quickly positioning the balance elbow according to claim 1 is characterized in that the anti-vibration support is an L-shaped support formed by connecting a bottom plate and a vertical plate, a reinforcing rib plate is arranged between the bottom plate and the vertical plate, the bottom plate of the anti-vibration support is fixedly arranged on the positioning bottom plate through bolts, screw holes are formed in the vertical plate of the anti-vibration support, and the jacking screws are arranged in the screw holes and can jack the balance elbow.
3. The balanced elbow milling process quick positioning tooling of claim 1 wherein: three positioning pin holes and three screw holes are uniformly arranged on the positioning bottom plate along the circumferential direction; the three-jaw chuck is positioned on the positioning bottom plate through the positioning pin, the positioning pin is positioned in the positioning pin hole, the three-jaw chuck is fixed on the positioning bottom plate through a screw, and the screw is positioned in the screw hole.
4. The balanced elbow milling process quick positioning tooling of claim 1 wherein: the positioning screw is provided with a lower locking nut and an upper locking nut, and the positioning block is arranged on the lower locking nut; the upper lock nut is arranged above the pressing block and used for providing pressure for the pressing block.
5. The balanced elbow milling process quick positioning tooling of claim 1 wherein: the thread of the positioning screw adopts fine thread.
6. The balanced elbow milling process quick positioning tooling of claim 1 wherein: the fit clearance between the diameter of the central hole of the positioning block and the external diameter of the thread of the positioning screw, and the fit clearance between the diameter of the positioning spigot of the positioning block and the hole of the balance elbow are both within 0.03-0.05 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922144391.5U CN211136369U (en) | 2019-12-04 | 2019-12-04 | Technological equipment for milling and quickly positioning balance elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922144391.5U CN211136369U (en) | 2019-12-04 | 2019-12-04 | Technological equipment for milling and quickly positioning balance elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211136369U true CN211136369U (en) | 2020-07-31 |
Family
ID=71754429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922144391.5U Active CN211136369U (en) | 2019-12-04 | 2019-12-04 | Technological equipment for milling and quickly positioning balance elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211136369U (en) |
-
2019
- 2019-12-04 CN CN201922144391.5U patent/CN211136369U/en active Active
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