CN218109384U - Six-jaw chuck for lathe - Google Patents
Six-jaw chuck for lathe Download PDFInfo
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- CN218109384U CN218109384U CN202121816277.3U CN202121816277U CN218109384U CN 218109384 U CN218109384 U CN 218109384U CN 202121816277 U CN202121816277 U CN 202121816277U CN 218109384 U CN218109384 U CN 218109384U
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Abstract
The utility model discloses a six-jaw chuck for lathe, including the locking mechanism who is used for the chuck mechanism, the jack catch mechanism of fixed spare part and is used for chucking dysmorphism piece and be used for doing locking mechanism provides fixed establishment, the adjustment mechanism of stationary force, install in the chuck mechanism the jack catch mechanism, fixing mechanism sets up between the jack catch mechanism, install on the fixing mechanism adjustment mechanism, install the adjustment mechanism inboard locking mechanism. The utility model discloses utilize fixed establishment, adjustment mechanism cooperation, can utilize three groups to press from both sides tightly from the equidirectional not clamp, improve and press from both sides tight effect, utilize locking mechanism, can utilize curved movable block and latch segment when fixed dysmorphism piece, adjust the clamp position, utilize curved structure simultaneously, improve the stress of impetus scope and impetus.
Description
Technical Field
The utility model relates to a work piece holder field especially relates to a six-jaw chuck for lathe.
Background
The chuck jaw is a component accessory in lathe cutting, and has the main function of clamping and loosening a workpiece, in the existing chuck jaw structure, the chuck jaw mainly cuts the workpieces with the same size and standard specification, and if the workpieces with certain taper, triangular workpieces and rough blanks have the defects of low clamping speed, poor clamping effect and more clamping damages to the workpieces. In the prior art, the three-jaw chuck directly locks a workpiece through a plurality of jaws, so that the workpiece is not displaced in the circumferential direction, but no locking device is arranged in the axial direction of the workpiece, so that the workpiece is not firmly fixed and is easy to displace to generate deviation, thereby influencing the processing precision.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solve the above problems and to provide a six-jaw chuck for a lathe.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a six-jaw chuck for a lathe comprises a chuck mechanism for fixing parts, a jaw mechanism, a locking mechanism for clamping a special-shaped part, a fixing mechanism and an adjusting mechanism, wherein the fixing mechanism and the adjusting mechanism are used for providing fixing force for the locking mechanism;
the chuck mechanism comprises an installation disc, a chuck body and jaw grooves, wherein the chuck body is arranged at the front end of the installation disc, and three jaw grooves are formed in the chuck body;
the clamping jaw mechanism comprises a clamping jaw, a large bevel gear, a small bevel gear and spiral threads, the clamping jaw is installed on the clamping jaw groove, the large bevel gear is located inside the clamping chuck body, the small bevel gear is connected to the rear end of the large bevel gear, and the large bevel gear is connected with the clamping jaw groove through the spiral threads;
the fixing mechanism comprises three groups of mounting seats, screw connecting blocks and fixing matching blocks, the fixing mechanism is uniformly mounted at the front end of the chuck body, the screw connecting blocks are arranged at two ends of each mounting seat, and the fixing matching blocks are arranged at the front end of each mounting seat;
locking mechanism includes movable block, L type installation piece, latch segment, L type installation piece is installed the adjustment mechanism bottom, install on the L type installation piece the movable block, the movable block inboard is provided with two the latch segment.
Preferably: adjustment mechanism includes fixed column, nut, stopper, solid fixed ring, the fixed column is connected inside the fixed coordination piece, fixed column one end is connected L type installation piece, the fixed column other end is provided with a cooperation screw thread section of thick bamboo, a cooperation screw thread section of thick bamboo internal connection first double-screw bolt, a cooperation screw thread section of thick bamboo both ends with be provided with between the fixed coordination piece the stopper, first double-screw bolt upper end is connected the nut, first double-screw bolt with be provided with the spacing ring between the nut, the spacing ring outside is provided with gu fixed ring, gu fixed ring connects the mount pad.
With the arrangement, when the locking mechanism needs to be extended out to fix the special-shaped part, the nut is rotated, so that the first stud is matched with the first matching threaded cylinder, the fixed column is extended out in parallel, and the locking block is enabled to clamp the special-shaped part.
Preferably: the adjusting mechanism comprises a fixed column, a nut, a limiting block and a fixing ring, the fixed column is connected inside a fixed matching block, one end of the fixed column is connected with the L-shaped mounting block, the two ends of the fixed column and the position between the fixed matching blocks are provided with the limiting block, the other end of the fixed column is connected with a second stud, the second stud is externally connected with a second matching threaded cylinder, the upper end of the second matching threaded cylinder is connected with the nut, the second matching threaded cylinder and a limiting ring are arranged between the nuts, the limiting ring is externally provided with the fixing ring, and the fixing ring is connected with the mounting seat.
With the arrangement, when the locking mechanism needs to be extended out to fix the special-shaped part, the nut is rotated, so that the second matching threaded cylinder is matched with the second stud, and the second stud drives the fixed column, so that the fixed column is extended out in parallel, and the locking block is enabled to clamp the special-shaped part.
Preferably: the chuck body passes through bolted connection the mounting disc, jack catch groove integrated into one piece in the chuck body.
So set up, the chuck body plays fixed action.
Preferably: the mounting seat the screw connecting block integrated into one piece, the screw connecting block passes through bolted connection the chuck body, fixed coordination piece integrated into one piece in the mounting seat.
So set up, the mount pad plays the installation effect.
Preferably: the L-shaped mounting block is connected with the adjusting mechanism through threads, the movable block is connected with the L-shaped mounting block through a pin shaft, and the locking block and the movable block are integrally formed.
So set up, L type installation piece is used for the cooperation the movable block, the movable block can rotate when the atress, thereby makes two on the movable block the laminating of back and dysmorphism spare part is adjusted to the latch segment, thereby utilizes threely the movable block presss from both sides tightly dysmorphism piece from three direction.
Preferably, the following components: the movable block the latch segment is the arc piece.
So set up, the arc part stress point is concentrated when the atress, and contactable scope is big.
Preferably, the following components: the limiting block is connected with the first matching threaded cylinder in a welding mode, the first matching threaded cylinder and the fixing column are integrally formed, the first stud is connected with the first matching threaded cylinder in a threaded mode, and the first stud is connected with the limiting ring in a welding mode.
So set up, through the auto-lock nature of screw thread, guaranteed the locking effect.
Preferably, the following components: the fixing ring is connected with the fixing matching block through threads, and the limiting ring is rotatably connected with the fixing ring.
So set up, solid fixed ring is used for stabilizing.
Preferably: the second matching threaded cylinder is connected with the second stud through threads, and the second stud and the fixing column are integrally formed.
So set up, the second cooperation screw thread section of thick bamboo with the second double-screw bolt is used for driving the fixed column stretches out the withdrawal.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the fixing mechanism and the adjusting mechanism are matched, and three groups of clamping mechanisms can be used for clamping from different directions, so that the clamping effect is improved;
2. utilize locking mechanism, can utilize curved movable block and latch segment when fixed dysmorphism piece, adjust the clamping position, utilize curved structure simultaneously, improve the stress of impetus scope and impetus.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a six-jaw chuck for a lathe according to the present invention;
fig. 2 is a front view of a six-jaw chuck for a lathe according to the present invention;
fig. 3 is a first exploded view of a six-jaw chuck for a lathe according to the present invention;
fig. 4 is a second exploded view of a six-jaw chuck for a lathe according to the present invention;
fig. 5 is a schematic structural view of a fixing mechanism of a six-jaw chuck for a lathe according to the present invention;
fig. 6 is a schematic structural view of a first matching threaded cylinder of a six-jaw chuck for a lathe according to the present invention;
fig. 7 is a front view of a first mating threaded cylinder of a six-jaw chuck for a lathe according to the present invention;
fig. 8 is a schematic structural view of a second matching threaded cylinder of a six-jaw chuck for a lathe according to the present invention;
fig. 9 is a front view of a second mating threaded cylinder of a six-jaw chuck for a lathe according to the present invention.
The reference numerals are illustrated below:
1. a chuck mechanism; 2. a jaw mechanism; 3. a fixing mechanism; 4. a locking mechanism; 5. an adjustment mechanism; 11. mounting a disc; 12. a chuck body; 13. a jaw slot; 21. a claw; 22. a large bevel gear; 23. a bevel pinion gear; 24. helical thread; 31. a mounting seat; 32. a screw connecting block; 33. fixing the matching block; 41. a movable block; 42. an L-shaped mounting block; 43. a locking block; 51. fixing a column; 52. a nut; 53. a limiting block; 54. a fixing ring; 55. a limiting ring; 56. a first stud; 57. a first mating threaded cartridge; 511. a second mating threaded cartridge; 512. a second stud.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1-7, a six-jaw chuck for a lathe comprises a chuck mechanism 1 for fixing parts, a jaw mechanism 2, a locking mechanism 4 for clamping a special-shaped part, a fixing mechanism 3 for providing fixing force for the locking mechanism 4, and an adjusting mechanism 5, wherein the jaw mechanism 2 is installed on the chuck mechanism 1, the fixing mechanism 3 is arranged between the jaw mechanisms 2, the adjusting mechanism 5 is installed on the fixing mechanism 3, and the locking mechanism 4 is installed on the inner side of the adjusting mechanism 5;
the chuck mechanism 1 comprises a mounting disc 11, a chuck body 12 and jaw grooves 13, wherein the front end of the mounting disc 11 is provided with the chuck body 12, and the chuck body 12 is provided with three jaw grooves 13;
the jaw mechanism 2 comprises a jaw 21, a large bevel gear 22, a small bevel gear 23 and a spiral thread 24, the jaw 21 is installed on the jaw slot 13, the large bevel gear 22 is located inside the chuck body 12, the small bevel gear 23 is connected to the rear end of the large bevel gear 22, and the large bevel gear 22 is connected with the jaw slot 13 through the spiral thread 24;
the fixing mechanism 3 comprises three groups of mounting seats 31, screw connecting blocks 32 and fixing matching blocks 33, the fixing mechanism 3 is uniformly mounted at the front end of the chuck body 12, the screw connecting blocks 32 are arranged at two ends of each mounting seat 31, and the fixing matching blocks 33 are arranged at the front end of each mounting seat 31;
the locking mechanism 4 comprises a movable block 41, an L-shaped mounting block 42 and locking blocks 43, wherein the L-shaped mounting block 42 is mounted at the bottom of the adjusting mechanism 5, the movable block 41 is mounted on the L-shaped mounting block 42, and the two locking blocks 43 are arranged on the inner side of the movable block 41.
Preferably, the following components: the adjusting mechanism 5 comprises a fixed column 51, a nut 52, a limiting block 53 and a fixing ring 54, wherein the fixed column 51 is connected inside the fixed matching block 33, one end of the fixed column 51 is connected with the L-shaped mounting block 42, the other end of the fixed column 51 is provided with a first matching threaded cylinder 57, the first matching threaded cylinder 57 is internally connected with a first stud 56, the limiting block 53 is arranged between the two ends of the first matching threaded cylinder 57 and the fixed matching block 33, the nut 52 is connected to the upper end of the first stud 56, a limiting ring 55 is arranged between the first stud 56 and the nut 52, the fixing ring 54 is arranged outside the limiting ring 55, the fixing ring 54 is connected with the mounting seat 31, and when the locking mechanism 4 needs to be stretched out to fix the special-shaped part, the nut 52 is rotated to enable the first stud 56 to match with the first matching threaded cylinder 57, so that the fixed column 51 is stretched out in parallel, and the locking block 43 clamps the special-shaped part; the chuck body 12 is connected with the mounting disc 11 through bolts, the jaw grooves 13 are integrally formed in the chuck body 12, and the chuck body 12 plays a role in fixing; the mounting seat 31 and the screw connecting block 32 are integrally formed, the screw connecting block 32 is connected with the chuck body 12 through a bolt, the fixed matching block 33 is integrally formed on the mounting seat 31, and the mounting seat 31 plays a mounting role; the L-shaped mounting block 42 is connected with the adjusting mechanism 5 through threads, the movable block 41 is connected with the L-shaped mounting block 42 through a pin shaft, the locking blocks 43 and the movable block 41 are integrally formed, the L-shaped mounting block 42 is used for being matched with the movable block 41, and the movable block 41 can rotate when being stressed, so that the two locking blocks 43 on the movable block 41 are attached to special-shaped parts after being adjusted, and the three movable blocks 41 are used for clamping special-shaped parts from three directions; the movable block 41 and the locking block 43 are both arc-shaped blocks, stress points of the arc-shaped pieces are concentrated when the arc-shaped pieces are stressed, and the contactable range is large; the limiting block 53 is connected with a first matching thread cylinder 57 in a welding mode, the first matching thread cylinder 57 and the fixing column 51 are integrally formed, the first stud 56 is connected with the first matching thread cylinder 57 in a threaded mode, the first stud 56 is connected with the limiting ring 55 in a welding mode, and the locking effect is guaranteed through the self-locking performance of threads; the fixing ring 54 is connected with the fixing matching block 33 through threads, the limiting ring 55 is connected with the fixing ring 54 in a rotating mode, and the fixing ring 54 is used for stabilizing.
Example 2
As shown in fig. 8 to 9, the present embodiment is different from embodiment 1 in that:
the adjusting mechanism 5 comprises a fixed column 51, a nut 52, a limiting block 53 and a fixing ring 54, the fixed column 51 is connected inside the fixed matching block 33, one end of the fixed column 51 is connected with the L-shaped mounting block 42, the limiting block 53 is arranged between two ends of the fixed column 51 and the fixed matching block 33, the other end of the fixed column 51 is connected with a second stud 512, the outside of the second stud 512 is connected with a second matching threaded cylinder 511, the upper end of the second matching threaded cylinder 511 is connected with the nut 52, a limiting ring 55 is arranged between the second matching threaded cylinder 511 and the nut 52, the outside of the limiting ring 55 is provided with the fixing ring 54, the fixing ring 54 is connected with the mounting seat 31, when the locking mechanism 4 needs to be stretched out to fix the special-shaped part, the nut 52 is rotated to enable the second matching threaded cylinder 511 to be matched with the second stud 512, and the second stud 512 drives the fixed column 51 to stretch out in parallel, so that the locking block 43 clamps the special-shaped part; the second matching threaded cylinder 511 is connected with a second stud 512 through threads, the second stud 512 and the fixed column 51 are integrally formed, and the second matching threaded cylinder 511 and the second stud 512 are used for driving the fixed column 51 to extend and retract.
The working principle is as follows: according to the workpiece structure that needs processing, utilize jack catch 21 to carry out the pre-clamping to the work piece, then when need stretch out locking mechanism 4 and fix special-shaped parts, swivel nut 52, make first double-screw bolt 56 cooperate first cooperation screw thread section of thick bamboo 57, thereby make fixed column 51 parallel stretch out, movable block 41 can rotate when the atress, thereby make two latch segments 43 on the movable block 41 adjust the back and laminate with special-shaped parts, thereby utilize three movable block 41 to press from both sides special-shaped parts from three direction, special-shaped parts's clamping effect has been guaranteed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a six-jaw chuck for lathe which characterized in that: the clamping mechanism comprises a clamping mechanism (1) for fixing parts, a jaw mechanism (2), a locking mechanism (4) for clamping a special-shaped part, a fixing mechanism (3) and an adjusting mechanism (5), wherein the fixing mechanism (3) and the adjusting mechanism (5) are used for providing fixing force for the locking mechanism (4), the jaw mechanism (2) is installed on the clamping mechanism (1), the fixing mechanism (3) is arranged between the jaw mechanisms (2), the adjusting mechanism (5) is installed on the fixing mechanism (3), and the locking mechanism (4) is installed on the inner side of the adjusting mechanism (5);
the chuck mechanism (1) comprises an installation disc (11), a chuck body (12) and jaw grooves (13), wherein the chuck body (12) is arranged at the front end of the installation disc (11), and the chuck body (12) is provided with three jaw grooves (13);
the clamping jaw mechanism (2) comprises a clamping jaw (21), a large bevel gear (22), a small bevel gear (23) and spiral threads (24), the clamping jaw (21) is installed on the clamping jaw groove (13), the large bevel gear (22) is located inside the clamping jaw body (12), the small bevel gear (23) is connected to the rear end of the large bevel gear (22), and the large bevel gear (22) is connected with the clamping jaw groove (13) through the spiral threads (24);
the fixing mechanism (3) comprises three groups of mounting seats (31), screw connecting blocks (32) and fixing matching blocks (33), the three groups of fixing mechanisms (3) are uniformly mounted at the front end of the chuck body (12), the screw connecting blocks (32) are arranged at two ends of the mounting seats (31), and the fixing matching blocks (33) are arranged at the front end of the mounting seats (31);
locking mechanism (4) are including movable block (41), L type installation piece (42), latch segment (43), L type installation piece (42) are installed adjustment mechanism (5) bottom, install on L type installation piece (42) movable block (41), movable block (41) inboard is provided with two latch segment (43).
2. The six-jaw chuck for a lathe according to claim 1, wherein: adjusting mechanism (5) is including fixed column (51), nut (52), stopper (53), solid fixed ring (54), fixed column (51) is connected inside fixed cooperation piece (33), fixed column (51) one end is connected L type installation piece (42), fixed column (51) other end is provided with first cooperation screw thread section of thick bamboo (57), first cooperation screw thread section of thick bamboo (57) internal connection first double-screw bolt (56), first cooperation screw thread section of thick bamboo (57) both ends with be provided with between fixed cooperation piece (33) stopper (53), first double-screw bolt (56) upper end is connected nut (52), first double-screw bolt (56) with be provided with spacing ring (55) between nut (52), spacing ring (55) outside is provided with gu fixed ring (54), gu fixed ring (54) is connected mount pad (31).
3. The six-jaw chuck for a lathe according to claim 1, wherein: adjusting mechanism (5) is including fixed column (51), nut (52), stopper (53), solid fixed ring (54), fixed column (51) is connected inside fixed cooperation piece (33), fixed column (51) one end is connected L type installation piece (42), fixed column (51) both ends with be provided with between fixed cooperation piece (33) stopper (53), second double-screw bolt (512) is connected to the fixed column (51) other end, second double-screw bolt (512) external connection second cooperation screw thread section of thick bamboo (511), second cooperation screw thread section of thick bamboo (511) upper end is connected nut (52), second cooperation screw thread section of thick bamboo (511) with be provided with spacing ring (55) between nut (52), spacing ring (55) outside is provided with gu fixed ring (54), gu fixed ring (54) is connected mount pad (31).
4. The six-jaw chuck for a lathe according to claim 1, wherein: the chuck body (12) is connected with the mounting disc (11) through bolts, and the jaw grooves (13) are integrally formed in the chuck body (12).
5. The six-jaw chuck for a lathe according to claim 1, wherein: mount pad (31) screw connection piece (32) integrated into one piece, screw connection piece (32) pass through bolted connection chuck body (12), fixed coordination piece (33) integrated into one piece in mount pad (31).
6. The six-jaw chuck for a lathe according to claim 1, wherein: l type installation piece (42) are through threaded connection adjustment mechanism (5), movable block (41) are through round pin hub connection L type installation piece (42), latch segment (43) with movable block (41) integrated into one piece.
7. The six-jaw chuck for a lathe according to claim 1, wherein: the movable block (41) and the locking block (43) are both arc-shaped blocks.
8. The six-jaw chuck for a lathe according to claim 2, wherein: the limiting block (53) is connected with the first matching threaded cylinder (57) through welding, the first matching threaded cylinder (57) and the fixing column (51) are integrally formed, the first stud (56) is connected with the first matching threaded cylinder (57) through threads, and the first stud (56) is connected with the limiting ring (55) through welding.
9. The six-jaw chuck for a lathe according to claim 2, wherein: the fixing ring (54) is connected with the fixing matching block (33) through threads, and the limiting ring (55) is rotationally connected with the fixing ring (54).
10. The six-jaw chuck for a lathe according to claim 3, wherein: the second matching threaded cylinder (511) is connected with the second stud (512) through threads, and the second stud (512) and the fixed column (51) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121816277.3U CN218109384U (en) | 2021-08-05 | 2021-08-05 | Six-jaw chuck for lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121816277.3U CN218109384U (en) | 2021-08-05 | 2021-08-05 | Six-jaw chuck for lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218109384U true CN218109384U (en) | 2022-12-23 |
Family
ID=84493200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121816277.3U Active CN218109384U (en) | 2021-08-05 | 2021-08-05 | Six-jaw chuck for lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218109384U (en) |
-
2021
- 2021-08-05 CN CN202121816277.3U patent/CN218109384U/en active Active
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