CN223325880U - CNC horizontal turntable - Google Patents
CNC horizontal turntableInfo
- Publication number
- CN223325880U CN223325880U CN202422759296.7U CN202422759296U CN223325880U CN 223325880 U CN223325880 U CN 223325880U CN 202422759296 U CN202422759296 U CN 202422759296U CN 223325880 U CN223325880 U CN 223325880U
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- worm
- ring
- transmission mechanism
- housing
- gear
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Abstract
本实用新型涉及数控转台技术领域，公开了CNC卧式转台，包括罩壳，所述罩壳的内部安装有驱动工件转动的传动机构，所述罩壳的一侧安装有驱动传动机构转动的驱动机构；所述驱动机构包括电机，所述罩壳的内部转动安装有蜗杆，所述罩壳的内部还转动安装有与蜗杆啮合的蜗轮，通过包含蜗轮蜗杆的驱动机构的设计，令转台具备较大的传动比范围，并可很好的适应高负载的工作状态，蜗轮蜗杆的高精度啮合，没有反间隙，具备高传动精度，且蜗轮蜗杆的平稳传动减少了齿轮传动中的冲击和振动，进而降低了设备运行时的噪音；通过将驱动机构和传动机构采用套接嵌合的安装方式，使得设备的结构紧凑，减少了占用空间，进而降低了生产成本和维护难度。
The utility model relates to the technical field of CNC turntables and discloses a CNC horizontal turntable, comprising a cover shell, wherein a transmission mechanism for driving a workpiece to rotate is installed inside the cover shell, and a driving mechanism for driving the transmission mechanism to rotate is installed on one side of the cover shell; the driving mechanism comprises a motor, a worm is rotatably installed inside the cover shell, and a worm wheel meshing with the worm is also rotatably installed inside the cover shell. By designing a driving mechanism including a worm wheel and worm, the turntable has a larger transmission ratio range and can well adapt to high-load working conditions. The worm wheel and worm have high-precision meshing without backlash and have high transmission accuracy, and the smooth transmission of the worm wheel and worm reduces the impact and vibration in the gear transmission, thereby reducing the noise during the operation of the equipment; by adopting a sleeve-engaged installation method for the driving mechanism and the transmission mechanism, the structure of the equipment is compact, the occupied space is reduced, and the production cost and maintenance difficulty are reduced.
Description
Technical Field
The utility model relates to the technical field of numerical control rotary tables, in particular to a CNC horizontal rotary table.
Background
The numerical control rotary table is a numerical control rotary table capable of automatically indexing and positioning according to instructions of a control system. The CNC horizontal turntable is mainly used for bearing and rotating workpieces so as to accurately process different parts of the workpieces in the processing process. By the control of the CNC system, the turntable can achieve precise rotation angles and speeds.
Through retrieving, the patent of application number CN201921929495.0 discloses an automatically controlled revolving stage that CNC lathe was used, including the frame, revolving stage anchor clamps, rotating assembly, automatically controlled drive assembly, revolving stage anchor clamps include not less than three clamping jaws, rotating assembly includes the axis of rotation, the location backing plate, the base, brace table and positioning seat, the draw-in groove cooperation that axis of rotation upper end and revolving stage anchor clamps centre bore set up, the round shaft portion at middle part has still cup jointed location backing plate, base and brace table, the spindle nose of lower tip still is connected with the positioning seat, automatically controlled drive assembly includes the worm wheel, worm and driving motor and worm support that central symmetry arranged, the automatically controlled revolving stage that this CNC lathe was used adopts the revolving stage anchor clamps location to clamp to under the worm gear worm mechanism drive that the both sides symmetry that the inside set up of automatically controlled revolving stage set up, finely tune the angle of revolving stage anchor clamps, be convenient for wait to process the part and rotate along the center, and do not need numerical control to process and write too much step procedure, the number of times and feed time have been reduced, numerical control processing's production efficiency.
The current CNC horizontal turntable has a small transmission ratio range, can not adapt to the working state of high load well, has a scattered structure and large occupied space, and further improves the production cost and maintenance difficulty of equipment, so that the CNC horizontal turntable needs to be provided.
Disclosure of utility model
The utility model aims to provide a CNC horizontal turntable, which has a large transmission ratio range and can well adapt to a high-load working state through the design of a driving mechanism comprising a worm gear and a worm, the worm gear and the worm gear are meshed with each other with high precision, no reverse gap is formed, the high transmission precision is realized, the stable transmission of the worm gear and the worm gear reduces the impact and vibration in the gear transmission, and further the noise when the equipment runs, and the driving mechanism are in a sleeved and embedded mounting mode, so that the structure of the equipment is compact, the occupied space is reduced, and the production cost and the maintenance difficulty are further reduced, so that the problems in the background technology are solved.
The CNC horizontal turntable comprises a housing, wherein a transmission mechanism for driving a workpiece to rotate is arranged in the housing, a driving mechanism for driving the transmission mechanism to rotate is arranged on one side of the housing, and an oil supply mechanism for supplying oil to a machining process is arranged on the transmission mechanism;
The driving mechanism comprises a motor, a first gear is sleeved at one end of an output shaft of the motor, a worm is rotatably mounted in the housing, a second gear is sleeved on the outer wall of one end of the worm, the first gear is meshed with the second gear, a worm wheel meshed with the worm is rotatably mounted in the housing, the transmission mechanism is inserted into an inner ring of the worm wheel, and a turntable located at one side of the housing is fixed at one end of the transmission mechanism.
Preferably, the housing is provided with a mounting hole, and the worm wheel and the transmission mechanism are both rotatably mounted in the mounting hole.
Preferably, a groove for accommodating the first gear and the second gear is formed in one end of the housing, a through hole communicated with the mounting hole is formed in the inner wall of the groove, and the worm is rotatably mounted in the through hole.
Preferably, the transmission mechanism comprises a first positioning ring and a second positioning ring which are fixed through bolts, wherein a third lantern ring is sleeved and fixed on the outer wall of one end of the second positioning ring, and one end of the third lantern ring is spliced at the inner ring of the worm wheel.
Preferably, the transmission mechanism further comprises a sleeve penetrating through the first positioning ring and the second positioning ring and being inserted into the inner ring of the third sleeve ring, the outer wall of one end of the sleeve is sleeved with the second sleeve ring, the outer wall of the second sleeve ring is sleeved with the first sleeve ring, and the first sleeve ring is connected with the first positioning ring through bolts.
Preferably, the side of worm wheel is connected with fixed lid through the bolt, the internally mounted of fixed lid has the third positioning ring, the third positioning ring is connected with telescopic one end.
Preferably, one side of the housing is respectively connected with a clamping block and a mounting seat for mounting the housing.
Preferably, the oil supply mechanism comprises an oil supply cylinder rotatably arranged in the sleeve, a plurality of oil pipes arranged on the first lantern ring and an oil path block arranged on the housing, and the oil pipes are connected between the oil supply cylinder and the oil path block.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the design of the driving mechanism comprising the worm gear and the worm, the turntable has a larger transmission ratio range, can be well adapted to a high-load working state, is meshed with the worm gear with high precision, has no back clearance, has high transmission precision, and reduces the impact and vibration in gear transmission due to stable transmission of the worm gear and the worm gear, thereby reducing the noise when the equipment operates;
2. According to the utility model, the driving mechanism and the transmission mechanism are in a sleeved and embedded mounting mode, so that the structure of the equipment is compact, the occupied space is reduced, and the production cost and the maintenance difficulty are further reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the driving mechanism and the transmission mechanism of the present utility model;
FIG. 3 is a schematic diagram of the front structure of the housing of the present utility model;
FIG. 4 is a schematic view of the back structure of the housing of the present utility model;
fig. 5 is an exploded view of the drive mechanism and the transmission mechanism of the present utility model.
1, A housing, 11, a clamping block, 12, a mounting seat, 13, a mounting hole, 14, a groove, 15, a through hole, 2, a driving mechanism, 21, a supporting frame, 22, a motor, 23, a first gear, 24, a second gear, 25, a worm, 26, a worm wheel, 3, a transmission mechanism, 31, a first lantern ring, 32, a second lantern ring, 33, a sleeve, 34, a first positioning ring, 35, a second positioning ring, 36, a third lantern ring, 37, a third positioning ring, 38, a fixed cover, 4, a turntable, 5, an oil pipe, 6, an oil supply cylinder, 7 and an oil path block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a technical scheme that a CNC horizontal turntable comprises a housing 1, wherein a transmission mechanism 3 for driving a workpiece to rotate is arranged in the housing 1, a driving mechanism 2 for driving the transmission mechanism 3 to rotate is arranged on one side of the housing 1, an oil supply mechanism for supplying oil to a processing process is arranged on the transmission mechanism 3, the driving mechanism 2 mainly adopts worm and gear rotation, a large transmission ratio range can be generally reached to 1:50-1:200, and the large-proportion transmission structure can adapt to a high-load working state.
The oil supply mechanism includes an oil supply tube 6 rotatably mounted inside a sleeve 33, a plurality of oil tubes 5 mounted on a first collar 31, and an oil block 7 mounted on a housing 1, the oil tubes 5 being connected between the oil supply tube 6 and the oil block 7.
The driving mechanism 2 comprises a motor 22, the motor 22 is set as a servo motor, a first gear 23 is sleeved at one end of an output shaft of the motor 22, a worm 25 is rotatably installed in the housing 1, a second gear 24 is sleeved on the outer wall of one end of the worm 25, the diameter of the first gear 23 is smaller than that of the second gear 24, the first gear 23 is meshed with the second gear 24, a worm wheel 26 meshed with the worm 25 is rotatably installed in the housing 1, the transmission mechanism 3 is inserted into the inner ring of the worm wheel 26, and a turntable 4 positioned on one side of the housing 1 is fixed at one end of the transmission mechanism 3.
The housing 1 is provided with a supporting frame 21, and a motor 22 is fixed on the supporting frame 21.
When the device is used for processing a workpiece, the workpiece is firstly arranged on the rotary table 4, and then the rotary table 4 is driven to rotate through the driving mechanism 2 and the transmission mechanism 3, and the device is specifically:
The motor 22 drives the first gear 23 to rotate, the first gear 23 drives the worm 25 to rotate through the second gear 24, the worm 25 drives the worm wheel 26 to rotate, the worm wheel 26 drives the transmission mechanism 3 to rotate, and then the turntable 4 arranged on the transmission mechanism 3 is driven to rotate, so that the rotation of a workpiece to be processed is realized.
The housing 1 is provided with a mounting hole 13, and the worm wheel 26 and the transmission mechanism 3 are rotatably arranged in the mounting hole 13. The transmission mechanism 3 has compact structure, the components in the transmission mechanism 3 are connected in a sleeving and fixing mode, the occupied space is saved, and the equipment cost is reduced.
One end of the housing 1 is provided with a groove 14 for accommodating the first gear 23 and the second gear 24, namely, the groove 14 is in an 8 shape, the inner wall of the groove 14 is provided with a through hole 15 communicated with the mounting hole 13, and a worm 25 is rotatably arranged in the through hole 15.
The transmission mechanism 3 comprises a first positioning ring 34 and a second positioning ring 35 which are fixed through bolts, wherein a third lantern ring 36 is fixedly sleeved on the outer wall of one end of the second positioning ring 35, and one end of the third lantern ring 36 is spliced on the inner ring of the worm wheel 26. The second positioning ring 35 is a positioning ring having flanges on both sides, and the third collar 36 is a collar having a flange at one end.
The transmission mechanism 3 further comprises a sleeve 33 penetrating through the first positioning ring 34 and the second positioning ring 35 and being inserted into the inner ring of the third collar 36, and it is worth noting that one end of the sleeve 33 is small in diameter and the other end is large in diameter, one end of the sleeve 33 with a smaller diameter is inserted into the inner ring of the third collar 36, the outer wall of one end (one end with a larger diameter) of the sleeve 33 is sleeved with the second collar 32, the outer wall of the second collar 32 is sleeved with the first collar 31, the first collar 31 is connected with the first positioning ring 34 through bolts, and the rotary disc 4 is connected with the first collar 31.
The side of worm wheel 26 is connected with fixed cover 38 through the bolt, and fixed cover 38 is located the inside of mounting hole 13, and the internally mounted of fixed cover 38 has third holding ring 37, and third holding ring 37 is connected with the one end of sleeve 33.
One side of the housing 1 is connected with a fixture 11 and a mounting seat 12 for mounting the housing 1, respectively. The clamping block 11 is provided with a C-shaped clamping groove.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
- The CNC horizontal turntable comprises a housing (1) and is characterized in that a transmission mechanism (3) for driving a workpiece to rotate is arranged in the housing (1), a driving mechanism (2) for driving the transmission mechanism (3) to rotate is arranged on one side of the housing (1), and an oil supply mechanism for supplying oil to a machining process is arranged on the transmission mechanism (3);The driving mechanism (2) comprises a motor (22), a first gear (23) is sleeved at one end of an output shaft of the motor (22), a worm (25) is installed in the casing (1) in a rotating mode, a second gear (24) is sleeved on the outer wall of one end of the worm (25), the first gear (23) is meshed with the second gear (24), a worm wheel (26) meshed with the worm (25) is further rotatably installed in the casing (1), the transmission mechanism (3) is inserted into an inner ring of the worm wheel (26), and a rotary disc (4) located on one side of the casing (1) is fixed at one end of the transmission mechanism (3).
- 2. The CNC horizontal turntable according to claim 1, wherein the housing (1) is provided with a mounting hole (13), and the worm wheel (26) and the transmission mechanism (3) are rotatably mounted in the mounting hole (13).
- 3. The CNC horizontal turntable according to claim 2, wherein one end of the housing (1) is provided with a groove (14) for accommodating the first gear (23) and the second gear (24), the inner wall of the groove (14) is provided with a through hole (15) communicated with the mounting hole (13), and the worm (25) is rotatably mounted in the through hole (15).
- 4. The CNC horizontal turntable according to claim 1, wherein the transmission mechanism (3) comprises a first positioning ring (34) and a second positioning ring (35) which are fixed through bolts, a third lantern ring (36) is sleeved and fixed on the outer wall of one end of the second positioning ring (35), and one end of the third lantern ring (36) is inserted into the inner ring of the worm wheel (26).
- 5. The CNC horizontal turntable according to claim 4, wherein the transmission mechanism (3) further comprises a sleeve (33) penetrating through the first positioning ring (34) and the second positioning ring (35) and being inserted into an inner ring of the third sleeve ring (36), one end outer wall of the sleeve (33) is sleeved with a second sleeve ring (32), the outer wall of the second sleeve ring (32) is sleeved with a first sleeve ring (31), and the first sleeve ring (31) is connected with the first positioning ring (34) through bolts.
- 6. The CNC horizontal turntable according to claim 5, wherein a fixing cover (38) is connected to the side edge of the worm wheel (26) through a bolt, a third positioning ring (37) is installed in the fixing cover (38), and the third positioning ring (37) is connected with one end of the sleeve (33).
- 7. The CNC horizontal turntable according to claim 1, wherein one side of the housing (1) is respectively connected with a clamping block (11) and a mounting seat (12) for mounting the housing (1).
- 8. The CNC horizontal turntable according to claim 1, wherein the oil supply mechanism comprises an oil supply cylinder (6) rotatably mounted inside a sleeve (33), a plurality of oil pipes (5) mounted on a first collar (31), and an oil block (7) mounted on a housing (1), and the oil pipes (5) are connected between the oil supply cylinder (6) and the oil block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422759296.7U CN223325880U (en) | 2024-11-13 | 2024-11-13 | CNC horizontal turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422759296.7U CN223325880U (en) | 2024-11-13 | 2024-11-13 | CNC horizontal turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223325880U true CN223325880U (en) | 2025-09-12 |
Family
ID=96978773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422759296.7U Active CN223325880U (en) | 2024-11-13 | 2024-11-13 | CNC horizontal turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223325880U (en) |
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2024
- 2024-11-13 CN CN202422759296.7U patent/CN223325880U/en active Active
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