CN217913959U - Large-scale rotary worktable for numerical control machine tool - Google Patents
Large-scale rotary worktable for numerical control machine tool Download PDFInfo
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- CN217913959U CN217913959U CN202221871322.XU CN202221871322U CN217913959U CN 217913959 U CN217913959 U CN 217913959U CN 202221871322 U CN202221871322 U CN 202221871322U CN 217913959 U CN217913959 U CN 217913959U
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Abstract
The utility model discloses a large-scale rotary worktable for digit control machine tool, including the positioning bottom plate, the last sliding surface of positioning bottom plate installs the processing seat, the intermediate position fixed mounting of the lower surface of processing seat has the locating piece, the last fixed surface of processing seat has the protection post, the last surface of protection post rotates installs rotary platform, the inside of processing seat and protection post rotates through the bearing and is connected with main bull stick, the side of processing seat is fixed with the motor, the front end output shaft of motor just is located the first mobile jib of the inside fixedly connected with of processing seat, the external fixation of the opposite side of first mobile jib has first gear. The utility model discloses size fit between the spacing circular slot that the location flange of its bottom was seted up through protection post upper surface at rotary platform pivoted in-process can carry on spacingly to rotary platform's rotation direction, avoids rotating in-process rotary platform and breaks away from the position harm to the staff.
Description
Technical Field
The utility model belongs to the technical field of the digit control machine tool, concretely relates to large-scale rotary worktable for digit control machine tool.
Background
The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.
The rotary worktable is a commonly used functional part on the numerical control machine tool in the machining process of the numerical control machine tool, and the shape of the rotary worktable is generally circular or square.
However, the existing large-scale rotary worktable for the numerical control machine tool clamps and fixes the position of a workpiece so as to facilitate the numerical control tool to carry out chip cutting on the workpiece, and the rotary mode of the rotary worktable in the market mostly adopts a pure electric or pure manual rotary mode, and the limitation of a single rotary mode is large.
Therefore, it is necessary to provide a large rotary table for a numerical control machine tool to solve the above problems.
Disclosure of Invention
The utility model provides a large-scale rotary worktable for digit control machine tool solves current large-scale rotary worktable for digit control machine tool and all carries out the centre gripping to the work piece and fixes its position in order to make things convenient for the numerical control cutter to carry out chip processing to it, and rotary worktable's the rotation mode that adopts pure electronic or pure manual formula mostly on the existing market, and the great problem of its restriction of single rotation mode.
The utility model adopts the technical proposal that: the utility model provides a large-scale rotary worktable for digit control machine tool, includes the positioning bottom plate, the last sliding surface of positioning bottom plate installs the processing seat, the intermediate position fixed mounting of the lower surface of processing seat has the locating piece, the last fixed surface of processing seat has the protection post, the last surface rotation of protection post installs the gyration platform, the inside of processing seat and protection post is rotated through the bearing and is connected with main bull stick, the side of processing seat is fixed with the motor, the front end output shaft of motor just is located the first mobile jib of the inside fixedly connected with of processing seat, the external fixation of the opposite side of first mobile jib has first gear, the outside of main bull stick just is located the inside of processing seat and is fixed with first cooperation gear, and is connected for the meshing between first gear and the first cooperation gear.
Preferably, a second gear is fixed outside the main rotating rod and above the first matching gear, a second main rod penetrates through the processing seat, and a spring is sleeved outside the second main rod and inside the processing seat.
Preferably, a limiting disc is fixed outside the second main rod and on the side of the spring, a second matching gear is fixed outside the second main rod and on the other side of the limiting disc, and the second gear is in meshed connection with the second matching gear.
Preferably, the upper surface of the second main rod is provided with a positioning screw hole, the upper surface of the side edge of the processing seat is in threaded connection with a threaded bayonet lock, and the positioning screw hole is in threaded connection with the threaded bayonet lock.
Preferably, a main gear is fixed on the outer portion of the main rotating rod and located on the upper surface of the protection column, a limiting circular groove is formed in the upper surface of the protection column, and a positioning convex disc is fixed on the lower surface of the rotary platform and located inside the limiting circular groove.
Preferably, an inner meshing tooth is formed in the middle of the lower surface of the rotary platform, and the main gear is in meshing connection with the inner meshing tooth.
The beneficial effects of the utility model reside in that: when the rotary worktable needs to be used, the processing seat is installed on the upper surface of the positioning bottom plate through the positioning block, the position is adjusted through sliding, the position of the processing seat is fixed through a bolt after the processing seat is adjusted to a proper position, a motor is started after a workpiece needing to be chipped is placed on the upper surface of the rotary platform, the rotary platform is driven to rotate through the motor, when the motor fails to operate, a user can unscrew the threaded bayonet lock, after the threaded bayonet lock is unscrewed, the second main rod can slide to the position of the main rotating rod through the elastic force of the spring, at the moment, the user can slightly rotate the second main rod until the second gear is meshed with the second matching gear, and the user can adjust the position of the rotary platform by rotating the second main rod;
the size cooperation between the limiting circular groove that the location flange of its bottom and protection post upper surface were seted up at rotary platform pivoted in-process can carry on spacingly to rotary platform's rotation direction, avoids rotary platform to break away from the position harm staff at the rotation in-process.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the mounting structure of the main gear of the present invention;
fig. 3 is a schematic view illustrating a rotation structure of the main gear shown in fig. 2;
fig. 4 is a schematic view of the main gear and the internal gear transmission shown in fig. 1.
In the figure: 1. positioning the bottom plate; 2. processing a base; 3. a protective post; 4. positioning a block; 5. a motor; 6. a rotating platform; 7. a first main bar; 8. a first gear; 9. a main rotating rod; 10. a first mating gear; 11. a second gear; 12. a second main bar; 13. a second mating gear; 14. a spring; 15. a limiting disc; 16. positioning the screw hole; 17. a threaded bayonet lock; 18. a main gear; 19. internal meshing teeth; 20. positioning the convex disc; 21. and a limiting circular groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the large-scale rotary worktable for numerical control machine tool that this embodiment provided, including positioning bottom plate 1, positioning bottom plate 1's upper surface slidable mounting has processing seat 2, the intermediate position fixed mounting of the lower surface of processing seat 2 has locating piece 4, the upper surface fixed of processing seat 2 has protection post 3, the last surface rotation of protection post 3 installs rotary platform 6, processing seat 2 is connected with main bull stick 9 through bearing rotation with the inside of protection post 3, the side of processing seat 2 is fixed with motor 5, the front end output shaft of motor 5 just is located the inside fixedly connected with first mobile jib 7 of processing seat 2, the external fixation of the opposite side of first mobile jib 7 has first gear 8, the outside of main bull stick 9 just is located the inside of processing seat 2 and is fixed with first cooperation gear 10, and be connected for the meshing between first gear 8 and the first cooperation gear 10.
A second gear 11 is fixed outside the main rotating rod 9 and above the first matching gear 10, a second main rod 12 penetrates through the inside of the processing base 2, and a spring 14 is sleeved outside the second main rod 12 and inside the processing base 2.
A limiting disc 15 is fixed outside the second main rod 12 and on the side of the spring 14, a second mating gear 13 is fixed outside the second main rod 12 and on the other side of the limiting disc 15, and the second gear 11 is in meshed connection with the second mating gear 13.
The location screw 16 has been seted up to the upper surface of second mobile jib 12, the upper surface threaded connection who processes 2 sides of seat has screw thread bayonet lock 17, and be threaded connection between location screw 16 and the screw thread bayonet lock 17, when motor 5 runs out of order, the user can unscrew screw thread bayonet lock 17, screw thread bayonet lock 17 back of unscrewing, second mobile jib 12 can slide to the position of main bull stick 9 through spring 14's elasticity, at this moment the user can slightly rotate second mobile jib 12 until second gear 11 and second cooperation gear 13 meshing back, the user alright adjust the position of gyration platform 6 through rotating second mobile jib 12.
The outside of main bull stick 9 and the last fixed surface that is located protection post 3 have master gear 18, spacing circular slot 21 has been seted up to protection post 3's upper surface, rotary platform 6's lower surface and the inside that is located spacing circular slot 21 are fixed with location flange 20, the size cooperation between the spacing circular slot 21 that the location flange 20 and the protection post 3 upper surface of its bottom were seted up is passed through at rotary platform 6 pivoted in-process, can carry on spacingly to rotary platform 6's rotation direction, avoid rotating in-process rotary platform 6 off-position harm staff.
The middle position of the lower surface of the rotary platform 6 is provided with an internal meshing tooth 19, and the main gear 18 is in meshing connection with the internal meshing tooth 19.
The working principle of the large-scale rotary worktable for the numerical control machine tool provided by the utility model is as follows;
the first step is as follows: when the rotary worktable needs to be used, the machining seat 2 is installed on the upper surface of the positioning bottom plate 1 through the positioning block 4, the position of the machining seat 2 is adjusted to a proper position through sliding, the workpiece needing to be machined is placed on the upper surface of the rotary worktable 6, the motor 5 is started to drive the first main rod 7 to rotate, the first main rod 7 moves through the meshing motion between the first gear 8 and the first matching gear 10 to drive the main rotating rod 9 to rotate, the main rotating rod 9 rotates to drive the main gear 18 to rotate, the main gear 18 moves through the meshing motion between the main gear 18 and the internal meshing teeth 19 to drive the rotary worktable 6 to rotate, and the rotary worktable 6 rotates to rotate to adjust the position of the driven workpiece.
The second step: when the motor 5 fails to operate, the user can unscrew the threaded bayonet lock 17, and after the threaded bayonet lock 17 is unscrewed, the second main rod 12 slides to the position of the main rotating rod 9 through the elastic force of the spring 14, and at this time, the user can slightly rotate the second main rod 12 until the second gear 11 is meshed with the second mating gear 13, and then the user can adjust the position of the rotary platform 6 by rotating the second main rod 12.
A third step; the size fit between the limiting circular groove 21 formed in the upper surface of the protective column 3 and the positioning convex disc 20 at the bottom end of the rotary platform 6 in the rotating process can limit the rotating direction of the rotary platform 6, and the rotary platform 6 is prevented from being separated from the position to harm workers in the rotating process.
Compared with the prior art, the utility model provides a large-scale rotary worktable for digit control machine tool has following beneficial effect:
when needing to use the rotary table, will process the upper surface that seat 2 passes through locating piece 4 installation and locating bottom plate 1, later through the slip adjustment position, it is fixed with the position of processing seat 2 through the bolt after adjusting to suitable position, place the work piece that will carry out the smear metal in the upper surface of rotary table 6, when motor 5 broke down the operation, the user can unscrew screw thread bayonet lock 17, screw thread bayonet lock 17 is unscrewed the back, second mobile jib 12 can slide to the position of main bull stick 9 through the elasticity of spring 14, at this moment the user can slightly rotate second mobile jib 12 until second gear 11 and second cooperation gear 13 meshing back, the user alright adjust the position of rotary table 6 through rotating second mobile jib 12
The size cooperation between the limiting circular groove 21 that the location flange 20 of its bottom and protection post 3 upper surface were seted up at rotary platform 6 pivoted in-process can carry on spacingly to rotary platform 6's rotation direction, avoids rotary platform 6 to break away from the position harm staff at the rotation in-process.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a digit control machine tool is with large-scale rotary worktable, includes positioning bottom plate (1), its characterized in that: the utility model discloses a processing seat, including processing seat (2), locating bottom plate (1), the last fixed surface of processing seat (2) has processing seat (2), the intermediate position fixed mounting of the lower surface of processing seat (2) has locating piece (4), the last fixed surface of processing seat (2) has protection post (3), the last rotate surface of protection post (3) installs rotary platform (6), processing seat (2) rotates through the bearing with the inside of protection post (3) and is connected with main bull stick (9), the side of processing seat (2) is fixed with motor (5), the front end output shaft of motor (5) just is located the first mobile jib (7) of inside fixedly connected with of processing seat (2), the external fixation of the opposite side of first mobile jib (7) has first gear (8), the outside of main bull stick (9) just is located the inside of processing seat (2) and is fixed with first cooperation gear (10), and is connected for the meshing between first gear (8) and first cooperation gear (10).
2. The large-sized rotary table for the numerical control machine tool according to claim 1, characterized in that: the outside of main bull stick (9) and the top that is located first cooperation gear (10) are fixed with second gear (11), the inside of processing seat (2) is run through has second mobile jib (12), the outside of second mobile jib (12) and the inside cover that is located processing seat (2) are equipped with spring (14).
3. The large-sized rotary table for a numerical control machine tool according to claim 2, characterized in that: the side that the outside of second mobile jib (12) just is located spring (14) is fixed with spacing dish (15), the outside of second mobile jib (12) just is located the opposite side of spacing dish (15) and is fixed with second cooperation gear (13), and is connected for the meshing between second gear (11) and second cooperation gear (13).
4. The large-sized rotary table for a numerical control machine tool according to claim 3, characterized in that: the upper surface of the second main rod (12) is provided with a positioning screw hole (16), the upper surface of the side edge of the processing seat (2) is in threaded connection with a threaded bayonet lock (17), and the positioning screw hole (16) is in threaded connection with the threaded bayonet lock (17).
5. The large-sized rotary table for the numerical control machine tool according to claim 4, wherein: the outer portion of the main rotating rod (9) is fixed with a main gear (18) on the upper surface of the protection column (3), a limiting circular groove (21) is formed in the upper surface of the protection column (3), and a positioning convex disc (20) is fixed on the lower surface of the rotary platform (6) and the inner portion of the limiting circular groove (21).
6. The large-sized rotary table for the numerical control machine tool according to claim 5, characterized in that: an inner meshing tooth (19) is arranged in the middle of the lower surface of the rotary platform (6), and the main gear (18) is in meshing connection with the inner meshing tooth (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221871322.XU CN217913959U (en) | 2022-07-13 | 2022-07-13 | Large-scale rotary worktable for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221871322.XU CN217913959U (en) | 2022-07-13 | 2022-07-13 | Large-scale rotary worktable for numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217913959U true CN217913959U (en) | 2022-11-29 |
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ID=84191543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221871322.XU Active CN217913959U (en) | 2022-07-13 | 2022-07-13 | Large-scale rotary worktable for numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217913959U (en) |
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2022
- 2022-07-13 CN CN202221871322.XU patent/CN217913959U/en active Active
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Denomination of utility model: Large rotary worktable for CNC machine tools Effective date of registration: 20230922 Granted publication date: 20221129 Pledgee: Sichuan Shehong Rural Commercial Bank Co.,Ltd. Pledgor: Sichuan dekepu CNC Machine Tool Co.,Ltd. Registration number: Y2023980058325 |