CN219336785U - Square ram built-in gear transmission structure - Google Patents
Square ram built-in gear transmission structure Download PDFInfo
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- CN219336785U CN219336785U CN202320346021.3U CN202320346021U CN219336785U CN 219336785 U CN219336785 U CN 219336785U CN 202320346021 U CN202320346021 U CN 202320346021U CN 219336785 U CN219336785 U CN 219336785U
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- gear
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- transmission shaft
- shaft
- square ram
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Abstract
The utility model discloses a built-in gear transmission structure of a square ram, which comprises a power piece, a transmission part and a main shaft, wherein the power piece is connected with one end of the transmission part, the other end of the transmission part is provided with a speed changing part, and the other end of the transmission part is connected with the main shaft through the speed changing part.
Description
Technical Field
The utility model relates to the field of square ram, in particular to a built-in gear transmission structure of a square ram.
Background
The square ram structure in the machine tool is required to have higher rigidity and keep stable, and the utility model of CN214350855U disclosed in 10 and 8 of 2021 is a square ram heavy cutting transmission device.
Disclosure of Invention
The utility model aims to provide a square ram built-in gear transmission structure, and the transmission part can be provided with a longer length, so that the transmission part is convenient to adapt to the extension of the moving stroke of a main shaft and a square ram and is convenient to process a large-sized workpiece.
In order to achieve the above object, the present utility model adopts the following technical scheme:
the utility model provides a square ram built-in gear transmission structure, includes power spare, drive unit and main shaft, and power spare is connected with drive unit one end, and the drive unit other end is equipped with speed change part, and the drive unit other end passes through speed change part and is connected with the main shaft.
The transmission part comprises a transmission shaft and a transmission gear set, the transmission gear set is arranged on the transmission shaft, the transmission gear set comprises a driving gear and a driven gear, and the driving gear is meshed with the driven gear.
The transmission shaft and the transmission gear set can be provided with two different connection modes.
The first transmission shaft comprises a first transmission shaft and a second transmission shaft, the first transmission shaft is connected with the second transmission shaft through a spline shaft sleeve or a coupling, the power piece comprises a motor, an extension shaft of the motor is connected with a driving gear, and one end of the first transmission shaft is connected with a driven gear.
The second transmission shaft comprises a first transmission shaft and a second transmission shaft, one end of the first transmission shaft is connected with the driving gear, one end of the second transmission shaft is connected with the driven gear, the power piece comprises a motor, and the extending shaft of the motor is connected with the other end of the first transmission shaft through a spline shaft sleeve or a coupling.
The outside of the transmission part is provided with a square ram, the motor is fixed on the square ram, the main shaft is rotatably arranged on the square ram, and the transmission shaft I and the transmission shaft II are connected with the square ram through a supporting seat.
The speed change part comprises an oil pressure gear shifting mechanism and a speed change gear set, the speed change gear set comprises a high-speed gear set and a low-speed gear set, the high-speed gear set comprises a first gear and a second gear, the first gear is matched with the second gear, the low-speed gear set comprises a third gear and a fourth gear, and the third gear is matched with the fourth gear.
The oil pressure gear shifting mechanism is arranged at the other end of the transmission shaft II, the oil pressure gear shifting mechanism can be arranged on the transmission shaft II to reciprocate back and forth, the first gear and the third gear are arranged on the oil pressure gear shifting mechanism, and the second gear and the fourth gear are arranged on the main shaft.
Compared with the prior art, the square ram built-in gear transmission structure adopting the technical scheme has the following beneficial effects:
by adopting the square ram built-in gear transmission structure, the transmission part can be provided with a longer length, so that the movement stroke of the main shaft and the square ram can be conveniently prolonged, and a large-sized workpiece can be conveniently processed.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a first embodiment of a square ram internal gear transmission structure.
Fig. 2 is a schematic structural view of a first embodiment of a square ram internal gear transmission structure.
Fig. 3 is a schematic structural diagram of a second embodiment of a square ram internal gear transmission structure.
Reference numerals: 1. a transmission member; 11. a drive gear; 12. a driven gear; 13. a transmission shaft I; 14. a transmission shaft II; 15. a spline shaft sleeve; 2. a main shaft; 3. a speed change member; 31. an oil pressure shift mechanism; 32. a first gear; 33. a second gear; 34. a third gear; 35. a fourth gear; 4. a motor; 5. square ram.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 2, a square ram 5 is provided with a built-in gear transmission structure, which comprises a power piece, a transmission part 1 and a main shaft 2, wherein the power piece is connected with one end of the transmission part 1, the other end of the transmission part 1 is provided with a speed change part 3, and the other end of the transmission part 1 is connected with the main shaft 2 through the speed change part 3. The motor 4 drives the main shaft 2 to rotate through the transmission part 1 and the speed change part 3, the transmission part 1 can be provided with a longer length, the movement stroke of the main shaft 2 and the square ram 5 can be conveniently adapted and prolonged, and a large-sized workpiece can be conveniently processed.
The transmission part 1 comprises a transmission shaft and a transmission gear set, the transmission gear set is arranged on the transmission shaft and comprises a driving gear 11 and a driven gear 12, the driving gear 11 is meshed with the driven gear 12, and the transmission is stable through gear transmission, and the reduction ratio can be set by setting the gear ratio.
The transmission shaft comprises a transmission shaft I13 and a transmission shaft II 14, the transmission shaft I13 and the transmission shaft II 14 are connected through a spline shaft sleeve 15 or a coupling, when the spline shaft sleeve 15 is connected, the end parts of the transmission shaft I13 and the transmission shaft II 14 are splines matched with the spline shaft sleeve 15, and the spline shaft sleeve 15 is connected with the transmission stably and reliably. The power piece comprises a motor 4, a protruding shaft of the motor 4 is connected with a driving gear 11, one end of a first transmission shaft 13 is connected with a driven gear 12, and the motor 4 is meshed with the first transmission shaft 13 through the driving gear 11 and the driven gear 12. The motor 4 is meshed with the driven gear 12 through the driving gear 11 to drive the first transmission shaft 13 to rotate, and the first transmission shaft 13 drives the second transmission shaft 14 to rotate.
The outside of the transmission part 1 is provided with a square ram 5, the motor 4 is fixed on the square ram 5, the main shaft 2 is rotatably arranged on the square ram 5, the transmission shaft I13 and the transmission shaft II 14 are connected with the square ram 5 through a supporting seat, and the transmission shaft I13 and the transmission shaft II 14 can rotate in the supporting seat.
The speed change part 3 comprises an oil pressure gear shifting mechanism 31 and a speed change gear set, the main shaft gear shifting device of an authorization number CN107150245B discloses a driving unit, namely the oil pressure gear shifting mechanism 31, the speed change gear set comprises a high-speed gear set and a low-speed gear set, the high-speed gear set comprises a first gear 32 and a second gear 33, the first gear 32 is matched with the second gear 33, the low-speed gear set comprises a third gear 34 and a fourth gear 35, the third gear 34 is matched with the fourth gear 35, the reduction ratio of the first gear 32 and the second gear 33 is smaller than the reduction ratio of the third gear 34 and the fourth gear 35, and the speed of the gear transmission structure is conveniently adjusted. The hydraulic shifting mechanism 31 is arranged at the other end of the transmission shaft II 14, the hydraulic shifting mechanism 31 can be arranged on the transmission shaft II 14 to reciprocate back and forth, the first gear 32 and the third gear 34 are arranged on the hydraulic shifting mechanism 31, and the second gear 33 and the fourth gear 35 are arranged on the main shaft 2. The oil pressure gear shifting mechanism 31 can drive the first gear 32 and the third gear 34 to move back and forth, so that the first gear 32 is meshed with the second gear 33 or the third gear 34 is meshed with the fourth gear 35, speed change and rapid gear shifting are realized, and the transmission torque is large, the rigidity is good, and the stability is high.
Example two
The second embodiment is basically identical to the first embodiment in that, as shown in fig. 3, the transmission shaft and the transmission gear set are arranged in different connection modes, the transmission shaft comprises a first transmission shaft 13 and a second transmission shaft 14, one end of the first transmission shaft 13 is connected with the driving gear 11, one end of the second transmission shaft 14 is connected with the driven gear 12, the first transmission shaft 13 is meshed with the second transmission shaft 14 through the driving gear 11 and the driven gear 12, the power part comprises a motor 4, an extension shaft of the motor 4 is connected with the other end of the first transmission shaft 13 through a spline shaft sleeve 15 or a coupling, the motor 4 drives the first transmission shaft 13 to rotate, and the first transmission shaft 13 is meshed with the driven gear 12 through the driving gear 11 to drive the second transmission shaft 14 to rotate.
While the foregoing is directed to the preferred embodiment of the present utility model, other and further modifications and improvements may be made by those skilled in the art without departing from the principles of the utility model, and such are intended to be considered within the scope of the utility model.
Claims (7)
1. The utility model provides a square ram (5) built-in gear drive structure, its characterized in that includes power spare, drive unit (1) and main shaft (2), and power spare is connected with drive unit (1) one end, and drive unit (1) other end is equipped with speed change part (3), and drive unit (1) other end is connected with main shaft (2) through speed change part (3).
2. The built-in gear transmission structure of the square ram (5) according to claim 1, wherein the transmission member (1) includes a transmission shaft and a transmission gear set, the transmission gear set is provided on the transmission shaft, the transmission gear set includes a driving gear (11) and a driven gear (12), and the driving gear (11) and the driven gear (12) are meshed.
3. The built-in gear transmission structure of the square ram (5) according to claim 2, wherein the transmission shaft comprises a transmission shaft one (13) and a transmission shaft two (14), the transmission shaft one (13) and the transmission shaft two (14) are connected through a spline shaft sleeve (15) or a coupling, the power piece comprises a motor (4), an extension shaft of the motor (4) is connected with a driving gear (11), and one end of the transmission shaft one (13) is connected with a driven gear (12).
4. The built-in gear transmission structure of the square ram (5) according to claim 2, wherein the transmission shaft comprises a transmission shaft one (13) and a transmission shaft two (14), one end of the transmission shaft one (13) is connected with the driving gear (11), one end of the transmission shaft two (14) is connected with the driven gear (12), the power piece comprises a motor (4), and an extending shaft of the motor (4) is connected with the other end of the transmission shaft one (13) through a spline shaft sleeve (15) or a coupling.
5. The built-in gear transmission structure of a square ram (5) according to claim 3 or 4, wherein the square ram (5) is arranged outside the transmission part (1), the motor (4) is fixed on the square ram (5), the main shaft (2) is rotatably arranged on the square ram (5), and the transmission shaft I (13) and the transmission shaft II (14) are connected with the square ram (5) through a supporting seat.
6. The square ram (5) built-in gear transmission structure according to claim 5, wherein the speed change member (3) includes an oil pressure shift mechanism (31) and a speed change gear set including a high speed gear set including a first gear (32) and a second gear (33), the first gear (32) and the second gear (33) being adapted, and the low speed gear set including a third gear (34) and a fourth gear (35), the third gear (34) and the fourth gear (35) being adapted.
7. The built-in gear transmission structure of the square ram (5) according to claim 6, wherein the oil pressure shifting mechanism (31) is arranged at the other end of the transmission shaft two (14), the oil pressure shifting mechanism (31) can be arranged on the transmission shaft two (14) to reciprocate back and forth, the first gear (32) and the third gear (34) are arranged on the oil pressure shifting mechanism (31), and the second gear (33) and the fourth gear (35) are arranged on the main shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320346021.3U CN219336785U (en) | 2023-03-01 | 2023-03-01 | Square ram built-in gear transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320346021.3U CN219336785U (en) | 2023-03-01 | 2023-03-01 | Square ram built-in gear transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219336785U true CN219336785U (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320346021.3U Active CN219336785U (en) | 2023-03-01 | 2023-03-01 | Square ram built-in gear transmission structure |
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| Country | Link |
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| CN (1) | CN219336785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944934A (en) * | 2023-09-20 | 2023-10-27 | 雷亿尔精密机械科技(常州)有限公司 | Machine tool square ram main shaft transmission mechanism |
-
2023
- 2023-03-01 CN CN202320346021.3U patent/CN219336785U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944934A (en) * | 2023-09-20 | 2023-10-27 | 雷亿尔精密机械科技(常州)有限公司 | Machine tool square ram main shaft transmission mechanism |
| CN116944934B (en) * | 2023-09-20 | 2023-11-21 | 雷亿尔精密机械科技(常州)有限公司 | Machine tool square ram main shaft transmission mechanism |
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