CN213195665U - Power chuck centering device - Google Patents
Power chuck centering device Download PDFInfo
- Publication number
- CN213195665U CN213195665U CN202021266094.4U CN202021266094U CN213195665U CN 213195665 U CN213195665 U CN 213195665U CN 202021266094 U CN202021266094 U CN 202021266094U CN 213195665 U CN213195665 U CN 213195665U
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- CN
- China
- Prior art keywords
- centering device
- centering
- power chuck
- fixedly connected
- seted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000003754 machining Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a power chuck centering device, which comprises an installation base, a centering device fixing plate and four centering devices, wherein one side of the installation base is fixedly connected with a bottom plate, four corners on one side of the bottom plate are fixedly connected with limit columns, the four limit columns are fixedly connected with assembly sheets in a clamping way, one ends of the four assembly sheets are respectively fixedly connected with the four corners on one side of the centering device fixing plate, and the other side of the centering device fixing plate is provided with a power chuck groove. And the correction is carried out in time, and the position size precision is improved.
Description
Technical Field
The utility model relates to a power chuck centering device, in particular to power chuck centering device belongs to machinery.
Background
In general lathe machining, parts are machined by using hydraulically-clamped power chucks, and the power chucks comprise automatic centering chucks such as two-jaw, three-jaw and four-jaw chucks. The power chucks can quickly clamp workpieces, the workpieces are automatically centered, the labor intensity of operators is greatly reduced, and the machining efficiency of parts is improved.
However, one type of mechanical parts has an eccentric boss or a hole with high position and dimension precision requirements from the machined end face, and special machining equipment is required to be customized for machining. Machining of such parts is a significant problem with existing power chucks. We have therefore developed this and propose a power chuck centering device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a power chuck centering device to the precision that provides is required highly to solving among the above-mentioned background art, must customize the problem of dedicated processing equipment processing.
In order to achieve the above object, the utility model provides a following technical scheme: power chuck centering device, including installation base, centering device fixed plate and four centering device, one side fixedly connected with bottom plate of installation base, the equal fixedly connected with spacing stand of four corners of bottom plate one side, four the equal block of spacing stand is connected with the assembly piece, four the one end of assembly piece respectively with four corner fixed connection of centering device fixed plate one side, the power chuck groove has been seted up to the opposite side of centering device fixed plate, four evenly distributed's spacing groove has been seted up in the outside in power chuck groove, the equal fixed mounting of four avris of centering device fixed plate opposite side has the centering device.
As a preferred technical scheme of the utility model, the screw fixed connection of seting up of fixing bolt and four spacing stand one end is passed through respectively to four corners of centering device fixed plate.
As an optimal technical scheme of the utility model, four centering device all includes shell, centering telescopic link, centering head, holding ring and spring, the bottom of shell is seted up flutedly, the one end fixedly connected with spring of recess, the one end of spring and the one end fixed connection of centering telescopic link, the one end fixedly connected with of shell and the bearing that the recess links to each other, the other end of centering telescopic link passes the one end fixed connection of bearing and centering head, the holding ring has been inlayed on the surface of centering telescopic link.
As an optimal technical scheme of the utility model, four the spacing fixed block of the equal fixedly connected with in both sides of spacing groove.
As a preferred technical scheme of the utility model, four a plurality of fixed slots, four have all been seted up in the outside of spacing stand power chuck fixed slot has all been seted up to the inboard of spacing stand.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses power chuck centering device, centering device carry out the centering through four spacing stands and centering device fixed plate to power chuck, have strengthened the fixed to power chuck through four centering devices simultaneously, and even power is applyed to a plurality of just right directions, and cooperation centering device fixed plate carries out centering work, judges through the clearance of holding ring and shell whether accomplish the centering, and the centering precision of being convenient for monitor in time rectifies, improves position size precision.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the mounting base of the present invention;
fig. 3 is a schematic structural diagram of the centering device of the present invention.
In the figure: 1. installing a base; 2. a base plate; 3. assembling the sheet; 4. a centering device fixing plate; 5. a centering device; 6. a limit fixing block; 7. a limiting groove; 8. a limiting upright post; 9. fixing grooves; 10. a screw hole; 11. a power chuck fixing groove; 12. a housing; 13. a positioning ring; 14. centering the telescopic rod; 15. centering the head; 16. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model provides a power chuck centering device, including installation base 1, centering device fixed plate 4 and four centering devices 5, one side fixedly connected with bottom plate 2 of installation base 1, the equal fixedly connected with spacing stand 8 in four corners of bottom plate 2 one side, the equal block of four spacing stands 8 is connected with assembly piece 3, the one end of four assembly pieces 3 respectively with four corner fixed connection of centering device fixed plate 4 one side, power chuck groove is seted up to the opposite side of centering device fixed plate 4, four evenly distributed's spacing groove 7 is seted up in the outside in power chuck groove, the equal fixed mounting of four avris of centering device fixed plate 4 opposite side has centering device 5.
Preferably, four corners of the centering device fixing plate 4 are respectively fixedly connected with screw holes 10 formed in one ends of the four limiting upright columns 8 through fixing bolts, and the four limiting upright columns 8 fix the centering device fixing plate 4 through the fixing bolts.
Preferably, four centering devices 5 all include shell 12, centering telescopic link 14, centering head 15, holding ring 13 and spring 16, the bottom of shell 12 is seted up flutedly, the one end fixedly connected with spring 16 of recess, the one end of spring 16 and the one end fixed connection of centering telescopic link 14, the one end fixedly connected with of shell 12 and the bearing that the recess links to each other, the one end fixed connection of bearing and centering head 15 is passed to the other end of centering telescopic link 14, holding ring 13 has been inlayed on centering telescopic link 14's surface, spring 16 exerts thrust to centering telescopic link 14, centering telescopic link 14 passes through holding ring 13 contact power chuck, even power is exerted to a plurality of just right directions, cooperation centering device fixed plate 4 carries out centering work, judge through holding ring 13 and shell 12's clearance whether accomplish the centering.
Preferably, the two sides of the four limit grooves 7 are fixedly connected with limit fixing blocks 6, and the limit fixing blocks 6 are used for reinforcing the fixing seats for limiting and fixing the power chuck.
Preferably, a plurality of fixed slots 9 have all been seted up in four spacing stand 8's the outside, and power chuck fixed slot 11 has all been seted up in four spacing stand 8's inboard, and four spacing stand 8 are strengthened the fixed to assembling piece 3 through a plurality of fixed slots 9, and four spacing stand 8 block fixed power chuck from power chuck's the outside through power chuck fixed slot 11.
When in specific use, the power chuck centering device of the utility model is fixedly installed with the equipment through the installation base 1, the power chuck is clamped and fixed from the outer side of the power chuck through the power chuck fixing grooves 11 of the four limit upright posts 8, then a centering device fixing plate 4 is installed, four limit upright posts 8 are fixed through four assembling pieces 3 to complete the fixation of the centering device fixing plate 4, the centering device fixing plate 4 is used for limiting and fixing the power chuck through the power chuck groove, the four limiting grooves 7 and the corresponding limiting fixing blocks 6 strengthen the fixing seat for limiting and fixing the power chuck, the spring 16 applies thrust to the centering telescopic rod 14, the centering telescopic rod 14 contacts the power chuck through the positioning ring 13, uniform force is applied in a plurality of opposite directions, the centering operation is carried out by matching the centering device fixing plate 4, and whether the centering is finished or not is judged through the gap between the positioning ring 13 and the shell 12.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Power chuck centering device, including installation base (1), centering device fixed plate (4) and four centering device (5), its characterized in that, one side fixedly connected with bottom plate (2) of installation base (1), four equal fixedly connected with spacing stand (8) in four corners of bottom plate (2) one side, four equal block of spacing stand (8) is connected with assembly piece (3), four the one end of assembly piece (3) respectively with four corner fixed connection of centering device fixed plate (4) one side, the power chuck groove has been seted up to the opposite side of centering device fixed plate (4), four evenly distributed's spacing groove (7) have been seted up in the outside in power chuck groove, the equal fixed mounting of four avris of centering device fixed plate (4) opposite side has centering device (5).
2. The power chuck centering device of claim 1, wherein: four corners of the centering device fixing plate (4) are fixedly connected with screw holes (10) formed in one ends of the four limiting upright columns (8) through fixing bolts respectively.
3. The power chuck centering device of claim 1, wherein: four centering device (5) all includes shell (12), centering telescopic link (14), centering head (15), holding ring (13) and spring (16), the bottom of shell (12) is seted up flutedly, the one end fixedly connected with spring (16) of recess, the one end of spring (16) and the one end fixed connection of centering telescopic link (14), the bearing that the one end fixedly connected with of shell (12) links to each other with the recess, the one end fixed connection of bearing and centering head (15) is passed to the other end of centering telescopic link (14), the surface of centering telescopic link (14) is inlayed and is equipped with holding ring (13).
4. The power chuck centering device of claim 1, wherein: the two sides of the four limiting grooves (7) are fixedly connected with limiting fixing blocks (6).
5. The power chuck centering device of claim 1, wherein: a plurality of fixed slots (9) are all seted up in the outside of four spacing stand (8), and four power chuck fixed slot (11) are all seted up to the inboard of spacing stand (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021266094.4U CN213195665U (en) | 2020-07-02 | 2020-07-02 | Power chuck centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021266094.4U CN213195665U (en) | 2020-07-02 | 2020-07-02 | Power chuck centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213195665U true CN213195665U (en) | 2021-05-14 |
Family
ID=75831966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021266094.4U Expired - Fee Related CN213195665U (en) | 2020-07-02 | 2020-07-02 | Power chuck centering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213195665U (en) |
-
2020
- 2020-07-02 CN CN202021266094.4U patent/CN213195665U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |