CN216178743U - Sun wheel lathe fixture - Google Patents
Sun wheel lathe fixture Download PDFInfo
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- CN216178743U CN216178743U CN202122307898.5U CN202122307898U CN216178743U CN 216178743 U CN216178743 U CN 216178743U CN 202122307898 U CN202122307898 U CN 202122307898U CN 216178743 U CN216178743 U CN 216178743U
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- sun wheel
- positioning seat
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Abstract
The utility model relates to a sun wheel lathe fixture, which comprises a sun wheel, wherein one side of the sun wheel is provided with threaded holes with equal distribution of circumference, one side of the sun wheel is also provided with a groove, a positioning seat is assembled in the groove, one side of the positioning seat is provided with countersunk holes with equal distribution of circumference, the countersunk holes correspond to the threaded holes on one side of the sun wheel, bolts are assembled in the countersunk holes to fasten the positioning seat and the sun wheel, through holes with equal distribution of circumference are also arranged on the positioning seat, one side of the positioning seat is also provided with a base, the center of the base is provided with a positioning groove matched with the positioning seat, the positioning groove is provided with threaded holes corresponding to the through holes on the positioning seat, the positioning seat is fixed on the base through a hexagon screw, the center of one side of the base is welded with a positioning pipe, four corners of the base are provided with pressing devices, the other side of the sun wheel is provided with a positioning component, the fixture has the advantages of simple operation and easy clamping, and greatly reduces the clamping time of the sun wheel, the production quality of the sun wheel is guaranteed, and the machining efficiency of the lathe is improved.
Description
Technical Field
The utility model relates to the technical field of mechanical clamps, in particular to a sun gear lathe clamp.
Background
In the planetary wheel structure, a sun gear is used as a driving wheel of the planetary wheel structure, so that the sun gear drives the planetary wheel structure to rotate.
When the existing sun gear lathe clamp is used, the secondary sun gear and the clamp are inconvenient to be fixedly connected, the installation or disassembly process is complicated, and the machining efficiency of the secondary sun gear is greatly influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a sun gear lathe fixture which has the advantages of being simple in operation and easy to clamp, greatly reducing the clamping time of a sun gear, ensuring the production quality of the sun gear and improving the machining efficiency of a lathe.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a sun gear turning attachment, includes the sun gear, sun gear one side is equipped with the screw hole of circumference equipartition, sun gear one side still is equipped with the recess, be equipped with the positioning seat in the recess, positioning seat one side is equipped with the counter sink of circumference equipartition, and corresponding with the screw hole of sun gear one side, be equipped with the bolt in the counter sink and fasten positioning seat and sun gear, still be equipped with the through-hole of circumference equipartition on the positioning seat, positioning seat one side still is equipped with the base, base central authorities are equipped with the constant head tank that matches with the positioning seat, be equipped with the screw hole corresponding with the through-hole on the positioning seat in the constant head tank, fix the positioning seat on the base through the hexagonal screw, base one side central welding has the registration arm, be equipped with closing device on four angles of base, the sun gear opposite side is equipped with locating component.
Through adopting above-mentioned technical scheme, the setting of positioning seat can be with sun gear fixed connection to wholly pass through the hexagonal screw fixation in the constant head tank of base, the lathe clamping of being convenient for, the processing of the sun gear of being convenient for can be by the registration arm that the base bottom was equipped with.
Further setting: the pressing device comprises an upright post, a limiting handle is arranged at the bottom of the upright post, a supporting block is arranged at the top of the upright post, threads are arranged on the upright post, through holes are formed in four corners of the base, the upright post is assembled in the through holes and is adjusted and fastened through nut pieces, threaded holes are formed in the supporting block, pressing columns are arranged in the threaded holes, and one ends of the pressing columns are connected with steering heads.
By adopting the technical scheme, the arrangement of the limiting handle can avoid the pressing column from falling off, the upright column can be fixed on the base by utilizing the nut piece, and the four corners of the base are through holes, so that the upright column can rotate at will, the angle is adjusted, and the flexibility of the device is improved; the setting that compresses tightly the post can be further compresses tightly the positioning seat, guarantees that the sun gear on positioning seat and the positioning seat is stable to improved lathe machining's stability, set up that to turn to the head can the manual regulation compress tightly the pressure of post, easy operation is convenient.
Further setting: the steering head is integrally in a five-pointed star shape, and five corners of the steering head are rounded.
By adopting the technical scheme, the five-pointed star-shaped steering head structure is more convenient to rotate and more labor-saving to operate.
Further setting: the other end of the compression column is provided with a compression block, the compression block is in a circular truncated cone shape, and the compression block is made of rubber.
Through adopting above-mentioned technical scheme, the compact heap lifting device of round platform type atress area is bigger, and pressure is more stable, adopts the rubber material can play certain cushioning effect, avoids damaging the pressure of positioning seat, influences long-term the use.
Further setting: the positioning assembly comprises a positioning rod, one end of the positioning rod is fixed in the center of one side of the positioning seat, a through hole is formed in the center of the sun wheel, the positioning rod penetrates through the through hole to extend out of one end of the sun wheel, threads are formed in one end of the positioning rod, a pressing plate is arranged on the positioning rod, a through hole matched with the diameter of the positioning rod is formed in the center of the pressing plate, the pressing plate penetrates through the positioning rod to be tightly attached to the end face of one side of the sun wheel, a locking nut is arranged on one side of the pressing plate, the positioning rod is connected with the pressing plate through the locking nut in a threaded mode, and the pressing plate is tightly pressed.
Through adopting above-mentioned technical scheme, the setting of locating lever can be convenient for the installation of clamp plate, utilizes the locating lever to press the clamp plate at sun gear side end face, compresses tightly the sun gear through lock nut with the clamp plate, all obtains fixed support around guaranteeing the sun gear, in the processing of lathe, avoids appearing the axiality problem that the clamping leads to, has improved sun gear processingquality.
In summary, the utility model has the following advantages: the overall structure can enable the operation to be simple and the clamping to be easy, greatly reduce the clamping time of the sun wheel, ensure the production quality of the sun wheel and improve the machining efficiency of the lathe.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, and are not to be considered limiting of the utility model, in which:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view of fig. 2 in the present invention.
Fig. 4 is a front view of the present invention.
In the figure, 1, a base; 2. a positioning tube; 3. a sun gear; 4. pressing a plate; 5. locking the nut; 6. positioning a rod; 7. a column; 71. a limiting handle; 72. a support block; 73. a nut slice; 8. a compression post; 81. a steering head; 82. a compression block; 9. positioning seats; 10. a hexagonal screw.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of embodiments, which is to be read in connection with the accompanying drawings. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1: a sun wheel lathe fixture is shown in figures 1-4 and comprises a sun wheel 3, wherein threaded holes with equal distribution of circumference are formed in one side of the sun wheel 3, a groove is further formed in one side of the sun wheel 3, a positioning seat 9 is assembled in the groove, countersunk holes with equal distribution of circumference are formed in one side of the positioning seat 9 and correspond to the threaded holes in one side of the sun wheel 3, bolts are assembled in the countersunk holes to fasten the positioning seat 9 and the sun wheel 3, through holes with equal distribution of circumference are further formed in the positioning seat 9, a base 1 is further arranged on one side of the positioning seat 9, a positioning groove matched with the positioning seat 9 is formed in the center of the base 1, threaded holes corresponding to the through holes in the positioning seat 9 are formed in the positioning groove, the positioning seat 9 is fixed on the base 1 through hexagon screws 10, a positioning pipe 2 is welded in the center of one side of the base 1, and pressing devices are arranged at four corners of the base 1 and comprise stand columns 7, the bottom of the upright post 7 is provided with a limit handle 71, the top of the upright post 7 is provided with a supporting block 72, the upright post 7 is provided with screw threads, four corners of the base 1 are all provided with through holes, the upright post 7 is assembled in the through holes and is adjusted and fastened through a nut piece 73, the supporting block 72 is provided with a threaded hole, a pressing column 8 is arranged in the threaded hole, one end of the pressing column 8 is connected with a steering head 81, the steering head 81 is integrally in a pentagram shape, five corners of the steering head 81 are all chamfered, the other end of the pressing column 8 is provided with a pressing block 82, the pressing block 82 is in a round table shape, the pressing block 82 is made of rubber, the other side of the sun wheel 3 is provided with a positioning component, the positioning component comprises a positioning rod 6, one end of the positioning rod 6 is fixed in the center of one side of the positioning seat 9, the center of the sun wheel 3 is provided with a through hole, the positioning rod 6 extends out of one end of the sun wheel 3 through the through hole, one end of the positioning rod 6 is provided with screw threads, the pressing plate 4 is arranged on the positioning rod 6, the central part of the pressing plate 4 is provided with a through hole matched with the diameter of the positioning rod 6, the pressing plate 4 passes through the positioning rod 6 and is tightly attached to the end surface of one side of the sun gear 3, one side of the pressing plate 4 is provided with a locking nut 5, the positioning rod 6 is in threaded connection through the locking nut 5, and the pressing plate 4 is tightly pressed.
During use, the sun wheel 3 is assembled on the positioning seat 9, the sun wheel 3 and the positioning seat 9 are fixed through bolts, then the positioning seat 9 is placed on the base 1, the threaded holes in the base 1 are aligned, the hexagonal screws 10 are used for screwing one by one, the compression columns 8 and the steering heads 81 at four corners on the base 1 are adjusted until the positioning seat 9 is further compressed, then the whole is hoisted by a travelling crane, the whole is clamped on a three-jaw seat of a lathe through the positioning pipe 2, and the sun wheel 3 is machined after surface finishing.
While the utility model has been described in further detail with reference to specific embodiments thereof, it is not intended that the utility model be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.
Claims (5)
1. The utility model provides a sun gear lathe anchor clamps, includes sun gear (3), its characterized in that: one side of the sun wheel (3) is provided with threaded holes with equally distributed circumferences, one side of the sun wheel (3) is also provided with a groove, a positioning seat (9) is assembled in the groove, one side of the positioning seat (9) is provided with countersunk holes with equally distributed circumferences and corresponding to the threaded holes on one side of the sun wheel (3), bolts are assembled in the countersunk holes to fasten the positioning seat (9) and the sun wheel (3), through holes with equally distributed circumferences are also arranged on the positioning seat (9), one side of the positioning seat (9) is also provided with a base (1), the center of the base (1) is provided with a positioning groove matched with the positioning seat (9), the positioning groove is internally provided with a threaded hole corresponding to the through hole on the positioning seat (9), the positioning seat (9) is fixed on the base (1) through a hexagonal screw (10), and one side of the base (1) is welded with a positioning pipe (2), the pressing devices are arranged at four corners of the base (1), and the positioning component is arranged at the other side of the sun wheel (3).
2. The sun wheel lathe jig according to claim 1, wherein: the pressing device comprises an upright post (7), a limiting handle (71) is arranged at the bottom of the upright post (7), a supporting block (72) is arranged at the top of the upright post (7), threads are arranged on the upright post (7), through holes are formed in four corners of the base (1), the upright post (7) is assembled in the through holes and is adjusted and fastened through a nut piece (73), threaded holes are formed in the supporting block (72), a pressing post (8) is arranged in the threaded holes, and one end of the pressing post (8) is connected with a steering head (81).
3. The sun wheel lathe jig according to claim 2, wherein: the steering head (81) is integrally in a five-pointed star shape, and five corners of the steering head (81) are rounded.
4. The sun wheel lathe jig according to claim 2, wherein: the other end of the compression column (8) is provided with a compression block (82), the compression block (82) is in a circular table shape, and the compression block (82) is made of rubber.
5. The sun wheel lathe jig according to claim 1, wherein: the locating component comprises a locating rod (6), one end of the locating rod (6) is fixed to the center of one side of a locating seat (9), a through hole is formed in the center of a sun wheel (3), the locating rod (6) penetrates through the through hole to extend out of one end of the sun wheel (3), threads are arranged at one end of the locating rod (6), a pressing plate (4) is arranged on the locating rod (6), a through hole matched with the diameter of the locating rod (6) is formed in the center of the pressing plate (4), the pressing plate (4) penetrates through the locating rod (6) to be tightly attached to one side end face of the sun wheel (3), a locking nut (5) is arranged on one side of the pressing plate (4), the locating rod (6) is connected through the locking nut (5) in a threaded mode, and the pressing plate (4) is tightly pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122307898.5U CN216178743U (en) | 2021-09-18 | 2021-09-18 | Sun wheel lathe fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122307898.5U CN216178743U (en) | 2021-09-18 | 2021-09-18 | Sun wheel lathe fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216178743U true CN216178743U (en) | 2022-04-05 |
Family
ID=80922250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122307898.5U Active CN216178743U (en) | 2021-09-18 | 2021-09-18 | Sun wheel lathe fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216178743U (en) |
-
2021
- 2021-09-18 CN CN202122307898.5U patent/CN216178743U/en active Active
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