Speed reduction driving mechanism for reducing speed through turbine and worm

Abstract

The utility model relates to the field of speed reduction equipment, and discloses a speed reduction driving mechanism for speed reduction of a turbine worm, which comprises a front main shell, a rear main shell is arranged on one side of the front main shell, a second opening is arranged at the upper position of the center of the front end face of the front main shell, a first opening is arranged on the front end face of the rear main shell on one side of the second opening, and a second opening is arranged on the front end face of the rear main shell. Gear grooves are formed in the portions, located on one side of the second opening and one side of the first opening, of the front main shell and the rear main shell correspondingly, an output opening straight gear is arranged between the two gear grooves, and a double-transition transmission module is arranged in the portion, located at the lower end of the output opening straight gear, of the rear main shell; a transmission worm is arranged on one side of the lower end in the rear main shell. According to the utility model, after the transmission worm is connected with the double-transition transmission module, the reduction ratio is improved, the size is reduced, the maintenance cost is reduced, and the output opening straight gear is continuously driven by the double-transition transmission module, so that the transmission failure cannot be caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of speed reduction equipment especially relates to a worm gear speed reduction's speed reduction drive mechanism. BACKGROUND

[0002] The high voltage cable stripping device is a kind of tool specially used to remove the outer insulation and protective layer of high voltage cable, and when the high voltage cable stripping device is used, it needs to be connected through a speed reducer at the output end of the driving motor to ensure the stability during use.

[0003] In the prior art, the high voltage cable stripping device is connected through a speed reducer, and multiple gears of different sizes are used for speed reduction transmission in the speed reducer, which results in large size and weight, inconvenient use and high maintenance cost.Therefore, the technical personnel in the art provides a worm gear speed reduction's speed reduction drive mechanism to solve the problems in the prior art. SUMMARY

[0004] The utility model discloses a worm gear speed reduction's speed reduction drive mechanism, which is provided to solve the problems in the prior art, the output gear is driven to rotate by the motor, the driving gear is driven to rotate by the output gear, the transmission worm is driven to rotate by the driving gear, the transmission worm is driven to rotate by the transmission worm, and the third transition transmission spur gear is driven to rotate by the transmission worm, the connection of the transmission worm and the transmission worm has a larger speed reduction ratio, and the size is smaller, so that the operation is facilitated.

[0005] To achieve the above object, the utility model provides the following technical scheme: a worm gear speed reduction's speed reduction drive mechanism, including front main casing, the front main casing one side is equipped with rear main casing, the front end surface center upper place of front main casing is equipped with second opening, the front end surface of rear main casing one side second opening is equipped with first opening, the inside of front main casing and rear main casing is equipped with gear groove in the one side of second opening with the one side of first opening, the output opening spur gear is equipped between two gear grooves, the inside of rear main casing is equipped with double transition transmission module in the lower end of output opening spur gear, the lower end one side of rear main casing inside is equipped with transmission worm, the front and rear ends of transmission worm are all equipped with bearing, the one side of the upper and lower end surfaces of two bearings is equipped with connecting seat, the rear end of transmission worm passes through the bearing of rear place and reaches the rear end of bearing, and the end is equipped with driving gear, the lower end rear one side of rear main casing inside is equipped with motor, and the output end of motor is equipped with output gear;

[0006] Through the above technical scheme, the transmission worm is connected with the double transition transmission module, the speed reduction ratio is improved, the size is reduced, and the maintenance cost is reduced, and the output opening spur gear is continuously driven by the double transition transmission module, so that the transmission failure is avoided.

[0007] Further, the double transition transmission module comprises two first bases, a first transition transmission spur gear, a second transition transmission spur gear, two second bases, a groove, a third transition transmission spur gear, two third bases, a connecting port and a transmission turbine, the two first bases are respectively arranged on the inner side walls of the front main shell and the rear main shell at the lower ends of the two output opening spur gears, the two second bases are respectively arranged on the inner side walls of the front main shell and the rear main shell at the lower ends of the two output opening spur gears, the first transition transmission spur gear is rotationally connected between the two first bases, the second transition transmission spur gear is rotationally connected between the two second transition transmission spur gears, the two third bases are respectively arranged on the inner side walls of the front main shell and the rear main shell at the lower ends of the two first bases and the two second bases, the groove is arranged on a side wall of a side third base, the connecting port is arranged on the inner wall below the groove, the transmission turbine is rotationally connected inside the groove, the third transition transmission spur gear is fixedly connected to the center of a side wall of the transmission turbine, and the upper end of the transmission worm passes through the groove and is engaged with the transmission turbine;

[0008] Through the above technical scheme, when the transmission worm drives the transmission turbine to rotate, the third transition transmission spur gear rotates with the transmission turbine, and then the third transition transmission spur gear drives the first transition transmission spur gear and the second transition transmission spur gear to rotate, and the first transition transmission spur gear and the second transition transmission spur gear drive the output opening spur gears to rotate.

[0009] Further, the output gear and the drive gear are engaged with each other;

[0010] Through the above technical scheme, the motor drives the output gear to rotate, and the drive gear is driven to rotate.

[0011] Further, the front main shell and the rear main shell are connected by screws;

[0012] Through the above technical scheme, the front main shell and the rear main shell are conveniently assembled and disassembled for maintenance.

[0013] Further, the first opening is provided with a rotating member at one side, and the rotating member is fixedly connected between the output opening spur gears by bolts;

[0014] Through the above technical scheme, the output opening spur gears drive the rotating member to rotate.

[0015] Further, the four connecting seats are fixedly connected to the inner side wall of the rear main shell by screws;

[0016] Through the above technical scheme, the outer rings of the two bearings are fixed to the inner side wall of the rear main shell, and the transmission worm is fixed.

[0017] The utility model has the advantages of the following:

[0018] 1. In the utility model, when the worm gear reduction speed reduction drive mechanism is used, the motor drives the output gear to rotate, the output gear drives the drive gear to rotate, the drive gear drives the transmission worm to rotate, the transmission worm drives the transmission turbine to rotate, and then the transmission turbine drives the third transition transmission spur gear to rotate, the connection of the transmission turbine and the transmission worm has a larger reduction ratio and a smaller size, and the operation is convenient.

[0019] 2. In the utility model, the third transition transmission spur gear drives the first transition transmission spur gear and the second transition transmission spur gear to rotate, and then the first transition transmission spur gear and the second transition transmission spur gear simultaneously drive the output open spur gear to rotate, continuously driving the output open spur gear, and transmission failure is avoided.

[0020] 3. In the utility model, the transmission turbine and the transmission worm are connected to the motor, the motor output reducer equipment is reduced, and the use cost and the maintenance cost are saved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A perspective view of a worm gear reduction speed reduction drive mechanism is provided for the utility model;

[0022] Figure 2 A perspective view of a worm gear reduction speed reduction drive mechanism is provided for the utility model;

[0023] Figure 3 A side view of a worm gear reduction speed reduction drive mechanism is provided for the utility model;

[0024] Figure 4 A Figure 2 enlarged view of position A in the utility model.

[0025] LEGEND:

[0026] 1. front main shell; 2. rear main shell; 3. first opening; 4. rotating part; 5. second opening; 6. gear groove; 7. output open spur gear; 8. double transition transmission module; 801. first base;

[0027] 802. first transition transmission spur gear; 803. second transition transmission spur gear; 804. second base;

[0028] 805. groove; 806. third transition transmission spur gear; 807. third base; 808. connecting port;

[0029] 809. transmission turbine; 9. motor; 10. transmission worm; 11. connecting seat; 12. bearing; 13. output gear; 14. drive gear. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figures 1-4 The utility model provides an embodiment of a worm gear reduction reduction drive mechanism, comprising a front main housing 1, a rear main housing 2 is provided on one side of the front main housing 1, a second opening 5 is provided at the upper center of the front end surface of the front main housing 1, a first opening 3 is provided on the front end surface of the rear main housing 2 on one side of the second opening 5, a gear groove 6 is provided inside the front main housing 1 and the rear main housing 2 on one side of the second opening 5 and one side of the first opening 3, an output opening spur gear 7 is provided between the two gear grooves 6, a double transition transmission module 8 is provided inside the rear main housing 2 at the lower end of the output opening spur gear 7, and then the output is continuously driven by the double transition transmission module 8. The open spur gear 7 will not cause transmission failure. A transmission worm 10 is provided at one side of the lower end of the rear main housing 2. After the transmission worm 10 is connected to the double transition transmission module 8, the reduction ratio is improved, the volume is reduced, and the maintenance cost is reduced. Bearings 12 are provided at both the front and rear ends of the transmission worm 10. A connecting seat 11 is provided at one side of the upper and lower end surfaces of the two bearings 12. The rear end of the transmission worm 10 passes through the rear bearing 12 to the rear end of the bearing 12, and a driving gear 14 is provided at the end. A motor 9 is provided at the rear side of the lower end of the rear main housing 2. The output end of the motor 9 is provided with an output gear 13, and the output gear 13 is driven to rotate by the motor 9.

[0032] The double transition transmission module 8 comprises two first bases 801, a first transition transmission spur gear 802, a second transition transmission spur gear 803, two second bases 804, a groove 805, a third transition transmission spur gear 806, two third bases 807, a connecting port 808 and a transmission turbine 809. The two first bases 801 are arranged on the inner side walls of the front main shell 1 and the rear main shell 2 at the lower ends of the two output open spur gears 7. The two second bases 804 are arranged on the inner side walls of the front main shell 1 and the rear main shell 2 at the lower ends of the two output open spur gears 7. The first transition transmission spur gear 802 is rotatably connected between the two first bases 801. The second transition transmission spur gear 803 is rotatably connected between the two second bases 804. The two third bases 807 are arranged on the inner side walls of the front main shell 1 and the rear main shell 2 at the lower ends of the two first bases 801 and the two second bases 804. The groove 805 is arranged on a side wall of one of the third bases 807. The connecting port 808 is arranged on the inner wall below the groove 805. The transmission turbine 809 is rotatably connected inside the groove 805. The third transition transmission spur gear 806 is fixedly connected to the center of a side wall of the transmission turbine 809. The upper end of the transmission worm 10 penetrates through the groove 805 and reaches the inside of the groove 805, and is in meshing connection with the transmission turbine 809. When the transmission worm 10 drives the transmission turbine 809 to rotate, the third transition transmission spur gear 806 rotates with the transmission turbine 809, and then drives the first transition transmission spur gear 802 and the second transition transmission spur gear 803 to rotate. The first transition transmission spur gear 802 and the second transition transmission spur gear 803 drive the output open spur gears 7 to rotate.

[0033] The output gear 13 is in meshing connection with the driving gear 14, so that the motor 9 drives the output gear 13 to rotate and drives the driving gear 14 to rotate. The front main shell 1 and the rear main shell 2 are connected by screws, so that the front main shell 1 and the rear main shell 2 are easily assembled and disassembled for maintenance. The rotating member 4 is arranged inside the first opening 3 at one side and is fixedly connected between the output open spur gears 7 by bolts. The rotating member 4 is driven by the output open spur gears 7 to rotate. The four connecting seats 11 are fixedly connected to the inner side walls of the rear main shell 2 by screws, so that the outer rings of the two bearings 12 are fixed to the inner side walls of the rear main shell 2 to fix the transmission worm 10.

[0034] Working principle: in use, the motor 9 drives the output gear 13 to rotate, the output gear 13 drives the drive gear 14 to rotate, the drive gear 14 drives the transmission worm 10 to rotate, the transmission worm 10 drives the transmission turbine 809 to rotate, and then the transmission turbine 809 drives the third transition transmission spur gear 806 to rotate, the connection of the transmission turbine 809 and the transmission worm 10 has a larger speed reduction ratio and a smaller volume, facilitating operation, the transmission turbine 809 is connected with the motor 9, the motor 9 output reducer equipment is reduced, and the use cost and maintenance cost are saved, the third transition transmission spur gear 806 drives the first transition transmission spur gear 802 and the second transition transmission spur gear 803 to rotate, and then the first transition transmission spur gear 802 and the second transition transmission spur gear 803 drive the output open spur gear 7 to rotate at the same time, the continuous driving of the output open spur gear 7 will not cause transmission failure.

[0035] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A reduction drive mechanism of the turbine-worm reduction type, comprising a front main housing (1), characterized in that: The front main shell (1) is provided with a rear main shell (2) on one side, the front end face of the front main shell (1) is provided with a second opening (5) on the upper side, the front end face of the rear main shell (2) is provided with a first opening (3) on one side of the second opening (5), the inside of the front main shell (1) and the rear main shell (2) is provided with a gear slot (6) on one side of the second opening (5) and one side of the first opening (3), an output opening spur gear (7) is arranged between the two gear slots (6), a double transition transmission module (8) is arranged inside the rear main shell (2) at the lower end of the output opening spur gear (7), a transmission worm (10) is arranged inside the rear main shell (2) at the lower end on one side, bearings (12) are arranged on the front and rear ends of the transmission worm (10), connecting seats (11) are arranged on the upper and lower end faces of the two bearings (12) on one side, the rear end of the transmission worm (10) penetrates through the rear bearing (12) to the rear end of the bearing (12), and a drive gear (14) is arranged at the end, a motor (9) is arranged inside the rear main shell (2) at the lower end on the rear side, and an output gear (13) is arranged on the output end of the motor (9).

2. A worm-reduced reduction drive mechanism according to claim 1, characterized in that: The double transition transmission module (8) comprises two first bases (801), a first transition transmission spur gear (802), a second transition transmission spur gear (803), two second bases (804), a groove (805), a third transition transmission spur gear (806), two third bases (807), a connecting port (808) and a transmission turbine (809), the two first bases (801) are arranged on the inner side walls of the front main shell (1) and the rear main shell (2) at the lower end of the two output opening spur gears (7) on the rear side, the two second bases (804) are arranged on the inner side walls of the front main shell (1) and the rear main shell (2) at the lower end of the two output opening spur gears (7) on the front side, the first transition transmission spur gear (802) is rotatably connected between the two first bases (801), the second transition transmission spur gear (803) is rotatably connected between the two second transition transmission spur gears (803), the two third bases (807) are arranged on the inner side walls of the front main shell (1) and the rear main shell (2) at the lower end of the two first bases (801) and the two second bases (804), the groove (805) is arranged on the side wall of the third base (807) on one side, the connecting port (808) is arranged on the inner wall below the groove (805), the transmission turbine (809) is rotatably connected inside the groove (805), the third transition transmission spur gear (806) is fixedly connected to the side wall center of the transmission turbine (809), and the upper end of the transmission worm (10) penetrates through the groove (805) to the inside of the groove (805) and is in meshing connection with the transmission turbine (809).

3. A worm-reduced reduction drive mechanism according to claim 1, characterized in that: The output gear (13) and the drive gear (14) are in meshing connection.

4. A worm-reduced reduction drive mechanism according to claim 1, characterized in that: The front main shell (1) and the rear main shell (2) are connected by screws. The front main shell (1) and the rear main shell (2) are connected by screws.

5. A worm-reduced reduction drive mechanism according to claim 1, characterized in that: The first opening (3) is internally provided with rotating members (4) fixedly connected between the output opening straight gears (7) through bolted connection.

6. A worm-reduced reduction drive mechanism according to claim 1, characterized in that: Four connecting seats (11) are fixedly connected on the inner side wall of the rear main shell (2) through screws.

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