CN211966651U - Rotary worktable of numerical control machine tool for machining cambered surface worm - Google Patents
Rotary worktable of numerical control machine tool for machining cambered surface worm Download PDFInfo
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- CN211966651U CN211966651U CN201922477571.5U CN201922477571U CN211966651U CN 211966651 U CN211966651 U CN 211966651U CN 201922477571 U CN201922477571 U CN 201922477571U CN 211966651 U CN211966651 U CN 211966651U
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Abstract
The utility model discloses a cambered surface worm processing is with workstation that circles round of digit control machine tool, including circling round workstation support frame, driving motor, transmission worm, workstation worm wheel and the workstation that circles round, the workstation support frame upper end of circling round is installed and is circled round the workstation, and the workstation support frame rear side of circling round is fixed with the worm box, and multiple tooth case side-mounting has driving motor, inside the worm box of transmission worm installation, it has the workstation rotation axostylus axostyle to circle round the workstation middle part through bolt fastening, and the sleeve pipe passes through bearing joint support seat. The rotary worktable of the numerical control machine tool for machining the arc surface worm can complete indexing of any angle within the range of 0-360 degrees, so that the worktable can perform continuous rotary feeding, can be used as a rotary coordinate axis of a machine tool for machining various arc or linear coordinate axes in linkage to machine curved surfaces, and can also be used as an indexing head to complete transposition and surface changing of workpieces.
Description
Technical Field
The utility model relates to a cambered surface worm processing field specifically is a cambered surface worm processing is with workstation that circles round of digit control machine tool.
Background
The lathe is a machine tool mainly used for turning a rotating workpiece by using a lathe tool, a drill bit, a reamer, a screw tap, a screw die, a knurling tool and the like can be used for correspondingly processing the workpiece on the lathe tool, the lathe tool is also called as a machine tool, a worker using the lathe tool is called as a lathe worker, the lathe tool is mainly used for processing shafts, discs, sleeves and other workpieces with rotating surfaces in the machining industry, a cylinder is taken as a main part and is a machine tool which is widely used in a mechanical manufacturing and repairing factory, when an arc surface worm works, the cutter needs to be adjusted, a rotating workbench needs to be used, and the existing rotating workbench cannot be adjusted to effectively guarantee the rotating indexing and the rotating angle, so that the processing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming the problem that the background art provided, provide a cambered surface worm processing is with workstation that circles round of digit control machine tool.
In order to achieve the above object, the utility model provides a following technical scheme: a rotary worktable of a numerical control machine tool for machining a cambered surface worm comprises a rotary worktable support frame, a driving motor, a transmission worm, a worktable worm wheel and a rotary worktable, wherein the rotary worktable is installed at the upper end of the rotary worktable support frame, six groups of cutter installing grooves for installing cutters are uniformly formed in the rotary worktable, a worm box body is fixed at the rear side of the rotary worktable support frame, a bearing box is fixed at the left side of the worm box body, a multi-tooth box is fixed at the right side of the bearing box, the driving motor is installed on the side surface of the multi-tooth box, a driving gear is installed on an output shaft at the front end of the driving motor, the driving gear is meshed with a driven roller installed at the front end of the transmission worm, the rear end of the transmission worm is installed in the bearing box through a bearing, the transmission worm is installed in the worm box body, and the;
the middle part of the rotary workbench is fixed with a workbench rotating shaft rod through a bolt, the outer side of the workbench rotating shaft rod is sleeved with a sleeve, the sleeve is connected with a supporting seat through a bearing, and the supporting seat is fixed on the worm box body through a bolt.
Preferably, the rotary worktable support frame, the worm box body and the bearing box are of an integral structure, a cover plate is fixed on the outer side of the bearing box through bolts, the detachable cover plate is installed on the side face of the middle of the worm box body, and lubricating oil is injected into an inner cavity of the transmission worm and the multi-tooth box.
Preferably, the upper end of the worm box body is provided with a supporting block, the upper end of the supporting block is inserted into a groove in the outer side of the lower end of the rotary worktable, meanwhile, a limiting block of an L shape is installed at the bottom of the worm box body in the outer side of the supporting seat, and the lower end of a worm wheel of the rotary worktable, fixed at the lower end of the rotary worktable, is installed inside the limiting block.
Preferably, the rear end of the transmission worm is rotatably installed in the bearing box through a bearing, the front end of the transmission worm is rotatably installed in the worm box through a bearing, and the front end of the transmission worm extends out of the worm box and enters the rod body in the multi-tooth box to be provided with the driven roller.
Preferably, the outer side of the workbench rotating shaft rod is sleeved with a sleeve, the workbench rotating shaft rod below the sleeve is screwed with a limiting nut, and the sleeve is fixed on the rotary workbench through a bolt.
Preferably, the upper end of the supporting seat is connected with the rotary worktable baseplate through a vertical bearing, the side face of the supporting seat is connected with a worktable worm gear through a horizontal bearing, the lower end of the worktable rotating shaft rod is fixed on the worm box body through a needle bearing, and the cover plate is fixed on the worm box body at the lower end of the worktable rotating shaft rod through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the rotary worktable can complete indexing of any angle within the range of 0-360 degrees, so that the worktable can perform continuous rotary feeding, can be used as a rotary coordinate axis of a machine tool for processing various circular arcs or linear coordinate axes in linkage to process curved surfaces, and can also be used as an indexing head to complete transposition and surface changing of workpieces.
2. The rotary table is driven by a servo motor and driven by a gear and a worm wheel to perform rotary feeding motion, and the indexing angle is determined according to the pulse number specified by the control system, so that the transmission precision of the rotary table is high.
Drawings
FIG. 1 is a schematic top view of the structure of the present invention;
FIG. 2 is a schematic side-view of the structure of the present invention;
fig. 3 is the installation schematic diagram of the rotary worktable and the worktable rotating shaft lever of the structure of the utility model.
In the figure: 1. a rotary worktable support frame; 2. a multi-tooth box; 3. a drive gear; 4. a drive motor; 5. a driven roller; 6. a worm box body; 7. a drive worm; 8. a worm gear of the workbench; 9. a bearing housing; 10. a cutter mounting groove; 11. a swivel work table; 12. a worktable rotating shaft lever; 13. a sleeve; 14. a horizontal bearing; 15. A vertical bearing; 16. a supporting seat; 17. a needle bearing; 18. a limiting block; 19. a support block; 20. and (4) a groove.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a rotary worktable of a numerical control machine tool for processing a cambered surface worm comprises a rotary worktable support frame 1, a driving motor 4, a transmission worm 7, a worktable worm wheel 8 and a rotary worktable 11, wherein the upper end of the rotary worktable support frame 1 is provided with the rotary worktable 11, six groups of cutter mounting grooves 10 for mounting cutters are uniformly formed in the rotary worktable 11, a worm box body 6 is fixed at the rear side of the rotary worktable support frame 1, a bearing box 9 is fixed at the left side of the worm box body 6, a multi-tooth box 2 is fixed at the right side of the bearing box 9, the driving motor 4 is arranged at the side surface of the multi-tooth box 2, the driving motor 4 is a servo motor, a driving gear 3 is arranged on an output shaft at the front end of the driving motor 4, the driving gear 3 is meshed with a driven roller 5 arranged at the front end of the transmission worm 7, the rear end of the transmission worm 7 is arranged in the bearing box 9, a workbench worm wheel 8 is fixed at the lower end of the transmission worm 7 and the rotary workbench 11 and meshed with each other; a workbench rotating shaft rod 12 is fixed in the middle of the rotary workbench 11 through a bolt, a sleeve 13 is sleeved outside the workbench rotating shaft rod 12, the sleeve 13 is connected with a support seat 16 through a bearing, and the support seat 16 is fixed on the worm box body 6 through a bolt; when the rotary feeding device is used, a belt cutter is arranged above the cutter mounting groove 10 and can slide back and forth in the cutter mounting groove 10, the driving motor 4 can be driven by an electro-hydraulic pulse motor or a power stepping motor, the power motor drives, the driving gear 3 is driven by the driving motor 4 to drive the driven roller 5 to rotate, then the worm gear 8 of the workbench is driven to rotate by rotating the transmission worm 7, the rotary workbench 11 is driven to perform rotary feeding motion, and the indexing angle is determined according to the pulse number specified by a servo control system, so that the transmission precision of the rotary workbench is high.
The rotary worktable support frame 1, the worm box body 6 and the bearing box 9 are of an integral structure, a cover plate is fixed on the outer side of the bearing box 9 through bolts, a detachable cover plate is arranged on the side surface of the middle part of the worm box body 6, so that the maintenance work of the transmission worm 7 is convenient, meanwhile, lubricating oil is injected into an inner cavity for installing the transmission worm 7 and the multi-tooth box 2, the abrasion generated by the meshing of the driving gear 3 and the driven roller 5 is reduced, the abrasion between the transmission worm 7 and the worktable worm wheel 8 can be reduced, a supporting block 19 is arranged at the upper end of the worm box body 6, the upper end of the supporting block 19 is inserted into a groove 20 on the outer side of the lower end of the rotary worktable 11, the effect of supporting the rotary worktable 11 is achieved, an L-shaped limiting block 18 is arranged on the bottom of the worm box body 6, and the inside of the stopper 18 plays a role of restricting the table worm wheel 8.
The rear end of a transmission worm 7 is rotatably arranged in a bearing box 9 through a bearing, the front end of the transmission worm 7 is rotatably arranged in a worm box body 6 through the bearing, the front end of the transmission worm 7 extends out of the worm box body 6 and enters a rod body in a multi-tooth box 2 to be provided with a driven roller 5, a driving motor 4 drives the transmission worm 7 to rotate in the worm box body 6 and further drive a rotary worktable 11 to rotate, the upper end of a supporting seat 16 is connected with a bottom plate of the rotary worktable 11 through a vertical bearing 15, the side surface of the supporting seat 16 is connected with a worktable worm wheel 8 through a horizontal bearing 14, so that the rotary motion is flexible, the lower end of a worktable rotating shaft rod 12 is fixed on the worm box body 6 through a needle bearing 17, a cover plate is fixed on the worm box body 6 at the lower end of the worktable rotating shaft rod 12 through a bolt, the rotary, and the screw joint has a stop nut on the workstation rotating shaft pole 12 of sleeve pipe 13 below to sleeve pipe 13 passes through the bolt fastening on the workstation 11 that circles round, guarantees that workstation rotating shaft pole 12 and supporting seat 16 rotate relatively.
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 (6)
1. The utility model provides a cambered surface worm processing is with workstation that circles round of digit control machine tool, includes workstation support frame (1), driving motor (4), transmission worm (7), workstation worm wheel (8) and workstation (11) of circling round, its characterized in that: the upper end of the rotary worktable support frame (1) is provided with a rotary worktable (11), six groups of cutter mounting grooves (10) for mounting cutters are uniformly formed in the rotary worktable (11), a worm box body (6) is fixed on the rear side of the rotary worktable support frame (1), a bearing box (9) is fixed on the left side of the worm box body (6), a multi-tooth box (2) is fixed on the right side of the bearing box (9), a driving motor (4) is arranged on the side surface of the multi-tooth box (2), and an output shaft at the front end of the driving motor (4) is provided with a driving gear (3), the driving gear (3) is meshed with a driven roller (5) arranged at the front end of a transmission worm (7), the rear end of the transmission worm (7) is arranged in the bearing box (9) through a bearing, the transmission worm (7) is arranged in the worm box body (6), and the transmission worm (7) is meshed with a workbench worm wheel (8) fixed at the lower end of the rotary workbench (11);
the middle part of the rotary workbench (11) is fixed with a workbench rotating shaft rod (12) through a bolt, the outer side of the workbench rotating shaft rod (12) is sleeved with a sleeve (13), the sleeve (13) is connected with a supporting seat (16) through a bearing, and the supporting seat (16) is fixed on the worm box body (6) through a bolt.
2. The rotary worktable of the numerically-controlled machine tool for machining the arc worm according to claim 1, characterized in that: the rotary worktable support frame (1), the worm box body (6) and the bearing box (9) are of an integral structure, a cover plate is fixed on the outer side of the bearing box (9) through bolts, the detachable cover plate is installed on the side face of the middle of the worm box body (6), and lubricating oil is injected into an inner cavity formed by installing the transmission worm (7) and the multi-tooth box (2).
3. The rotary worktable of the numerically-controlled machine tool for machining the arc worm according to claim 1, characterized in that: the worm box (6) upper end is provided with supporting shoe (19), and in supporting shoe (19) upper end assigns into the recess (20) of circling round workstation (11) lower extreme outside, installs stopper (18) of L type on worm box (6) bottom in supporting seat (16) outside simultaneously, and the workstation worm wheel (8) lower extreme that workstation (11) lower extreme was fixed of circling round installs inside stopper (18).
4. The rotary worktable of the numerically-controlled machine tool for machining the arc worm according to claim 1, characterized in that: the rear end of the transmission worm (7) is rotatably installed in the bearing box (9) through a bearing, the front end of the transmission worm (7) is rotatably installed in the worm box body (6) through the bearing, and the front end of the transmission worm (7) extends out of the worm box body (6) to enter the rod body in the multi-tooth box (2) and is provided with the driven roller (5).
5. The rotary worktable of the numerically-controlled machine tool for machining the arc worm according to claim 1, characterized in that: the outer side of the workbench rotating shaft rod (12) is sleeved with a sleeve (13), the workbench rotating shaft rod (12) below the sleeve (13) is connected with a limiting nut in a threaded mode, and the sleeve (13) is fixed on the rotary workbench (11) through a bolt.
6. The rotary worktable of the numerically-controlled machine tool for machining the arc worm according to claim 1, characterized in that: the upper end of the supporting seat (16) is connected with a base plate of the rotary workbench (11) through a vertical bearing (15), the side face of the supporting seat (16) is connected with a worm wheel (8) of the workbench through a horizontal bearing (14), meanwhile, the lower end of a rotating shaft rod (12) of the workbench is fixed on a worm box body (6) through a needle bearing (17), and a cover plate is fixed on the worm box body (6) at the lower end of the rotating shaft rod (12) of the workbench through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477571.5U CN211966651U (en) | 2019-12-31 | 2019-12-31 | Rotary worktable of numerical control machine tool for machining cambered surface worm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477571.5U CN211966651U (en) | 2019-12-31 | 2019-12-31 | Rotary worktable of numerical control machine tool for machining cambered surface worm |
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| Publication Number | Publication Date |
|---|---|
| CN211966651U true CN211966651U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922477571.5U Active CN211966651U (en) | 2019-12-31 | 2019-12-31 | Rotary worktable of numerical control machine tool for machining cambered surface worm |
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| CN (1) | CN211966651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610658A (en) * | 2020-12-29 | 2021-04-06 | 齐重数控装备股份有限公司 | Method for adjusting meshing precision of precision transmission pair of large-scale double-drive static pressure rotary table |
-
2019
- 2019-12-31 CN CN201922477571.5U patent/CN211966651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610658A (en) * | 2020-12-29 | 2021-04-06 | 齐重数控装备股份有限公司 | Method for adjusting meshing precision of precision transmission pair of large-scale double-drive static pressure rotary table |
| CN112610658B (en) * | 2020-12-29 | 2022-06-28 | 齐重数控装备股份有限公司 | Method for adjusting meshing precision of precision transmission pair of large-scale double-drive static pressure rotary table |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201229 Address after: 215300 building e, 456 Yuyang Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan jinant Precision Machinery Co.,Ltd. Address before: 733000 Room 301, unit 3, building A-2, Xiyuan Community, Liangzhou District, Wuwei City, Gansu Province Patentee before: Gao Baoqing |