CN219198021U

CN219198021U - Speed ratio adjustable planetary gear motor

Info

Publication number: CN219198021U
Application number: CN202222189411.2U
Authority: CN
Inventors: 刘建才; 丁建波
Original assignee: Shenzhen Hongshengwei Motor Co ltd
Current assignee: Shenzhen Hongshengwei Motor Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-06-16
Anticipated expiration: 2032-08-18

Abstract

The utility model provides a planetary gear motor with an adjustable speed ratio, which comprises a gear motor body, wherein the gear motor body comprises a base, a fixed seat is fixed at the top of the base, a power mechanism is arranged on the fixed seat, a connecting seat is welded at one end of the power mechanism, a fixed cylinder is arranged on the connecting seat, the fixed cylinder is arranged on the connecting seat through a fixing mechanism, a connecting cylinder is arranged at one side of the fixed cylinder, and the connecting cylinder is connected with the fixed cylinder through a bearing seat. This planetary gear motor of adjustable speed ratio, during the use, the connecting cylinder makes the contact position of movable column and arc wall change through driving the supporting seat rotation under the rotatory circumstances, and the inside degree of depth of arc wall is different, and the back movable column is different with supporting mechanism's holding power with the arc wall contact of different degree of depth to can carry out quick adjustment to inside drive mechanism's position and use.

Description

Speed ratio adjustable planetary gear motor

Technical Field

The utility model relates to the field of planetary gear motor equipment, in particular to a planetary gear motor with an adjustable speed ratio.

Background

The planetary reducer can reduce the rotational speed of motor, increase output torque simultaneously, present most planetary reducer, because its mechanical structure restriction, can only realize a kind of speed reduction ratio transmission, under the prerequisite that satisfies torque transmission, if want to realize a plurality of speed ratio transmission or multiple state of speed reducer, ordinary speed reducer hardly satisfies, thereby current gear reducer speed ratio adjustment is inconvenient, and current gear reducer need accomplish dismantlement or change to whole equipment under the condition that inside part damages when using, consequently increased cost of maintenance, the inside heat that can produce of equipment when using, current equipment can't accomplish quick cooling and use, cause the damage to equipment easily.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the planetary gear motor with an adjustable speed ratio so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a speed ratio adjustable planetary gear motor, includes the gear motor body, the gear motor body includes the base, the top of base is fixed with the fixing base, install power unit on the fixing base, power unit's one end welding has the connecting seat, install a fixed section of thick bamboo on the connecting seat, a fixed section of thick bamboo passes through fixed establishment and installs on the connecting seat, a connecting cylinder is installed to one side of a fixed section of thick bamboo, be connected through the bearing frame between connecting cylinder and the fixed section of thick bamboo, the one end welding of connecting cylinder has the supporting seat, install the output shaft on the supporting seat, the cooling hole is opened to the avris of connecting cylinder.

Further, the inner wall between connecting cylinder and the supporting seat is welded with the division board, be fixed with the outer tube on the inner wall of division board, the internally mounted of outer tube has movable post, the one end of movable post passes through supporting mechanism and installs on the outer tube.

Further, the connecting seat is provided with a threaded hole and a fixing hole, the threaded hole is matched with one end of the fixing mechanism, the connecting cylinder is provided with a limiting mechanism, and one end of the limiting mechanism is arranged in the fixing hole.

Further, an input shaft is arranged on the power mechanism, a cavity is formed in one end of the input shaft, a limit groove is formed in the inner wall of the cavity, a rotating rod is arranged in the cavity, and the rotating rod is arranged on the partition plate through a bearing.

Further, a limiting block is welded at one end of the rotating rod, the limiting block is installed in the limiting groove, and a first transmission mechanism and a second transmission mechanism are respectively fixed on the rotating rod.

Further, a first planetary assembly and a second planetary assembly are mounted in the supporting seat, the first planetary assembly is matched with the first transmission mechanism, and the second planetary assembly is matched with the second transmission mechanism.

Further, a groove is formed in the second planetary assembly, the groove is matched with the second transmission mechanism, fixing rings are arranged on the first planetary assembly and the second planetary assembly, and the fixing rings are connected through positioning columns.

Further, one end of the connecting seat is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is provided with a fixing groove, and one end of the movable column is arranged in the fixing groove.

The utility model has the beneficial effects that: the utility model relates to a planetary gear motor with an adjustable speed ratio, which comprises a base; a fixing seat; a power mechanism; a connecting seat; a fixed cylinder; a fixing mechanism; a limiting mechanism; a connecting cylinder; a heat radiation port; a support base; an output shaft; a bearing seat; an outer tube; a movable column; a support mechanism; an input shaft; a cavity; a limit groove; a rotating lever; a limiting block; a partition plate; a first planetary assembly; a second planetary assembly; positioning columns; a first transmission mechanism; a second transmission mechanism; a groove; a threaded hole; a fixing hole; an arc-shaped groove; a fixing groove; and a fixing ring.

1. This planetary gear motor of adjustable speed ratio, during the use, the connecting cylinder makes the contact position of movable column and arc wall change through driving the supporting seat rotation under the rotatory circumstances, and the inside degree of depth of arc wall is different, and the back movable column is different with supporting mechanism's holding power with the arc wall contact of different degree of depth to can carry out quick adjustment to inside drive mechanism's position and use.

2. This planetary gear motor with adjustable speed ratio, under motor rotation direction cooperation, under drive mechanism and the cooperation of corresponding planetary assembly, can dismantle stop gear, when the supporting seat takes place the collision force about, cooperate through supporting mechanism and movable column and can cushion the shock attenuation to equipment is whole to protect the use to equipment.

3. This planetary gear motor of adjustable speed ratio, fixed cylinder are connected with the connecting seat through fixed establishment, when equipment takes place to damage and can't maintain wherein, can realize the separation with fixed cylinder and connecting seat separation and dismantle, change the part of damage, avoid whole change to cause cost of maintenance's increase.

Drawings

FIG. 1 is a schematic diagram of a planetary gear motor with adjustable speed ratio according to the present utility model;

FIG. 2 is a schematic diagram showing a cross-sectional structure of a support base of a planetary reduction motor with an adjustable speed ratio according to the present utility model;

FIG. 3 is a schematic structural view of a connecting seat of a planetary reduction motor with adjustable speed ratio according to the present utility model;

FIG. 4 is a schematic view of a planetary assembly of a planetary reduction motor with adjustable speed ratio according to the present utility model;

in the figure: 1. a base; 2. a fixing seat; 3. a power mechanism; 4. a connecting seat; 5. a fixed cylinder; 6. a fixing mechanism; 7. a limiting mechanism; 8. a connecting cylinder; 9. a heat radiation port; 10. a support base; 11. an output shaft; 12. a bearing seat; 13. an outer tube; 14. a movable column; 15. a support mechanism; 16. an input shaft; 17. a cavity; 18. a limit groove; 19. a rotating lever; 20. a limiting block; 21. a partition plate; 22. a first planetary assembly; 23. a second planetary assembly; 24. positioning columns; 25. a first transmission mechanism; 26. a second transmission mechanism; 27. a groove; 28. a threaded hole; 29. a fixing hole; 30. an arc-shaped groove; 31. a fixing groove; 32. and a fixing ring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a planetary gear motor with adjustable speed ratio, includes gear motor body, gear motor body includes base 1, the top of base 1 is fixed with fixing base 2, install power unit 3 on the fixing base 2, power unit 3 is direct current motor, provides rotatory power for input shaft 16, the one end welding of power unit 3 has connecting seat 4, install fixed section of thick bamboo 5 on the connecting seat 4, fixed section of thick bamboo 5 passes through fixed establishment 6 and installs on connecting seat 4, fixed establishment 6 and stop gear 7 are fixing bolt, accomplishes spacing fixed to fixing base 5 and connecting section of thick bamboo 8, connecting section of thick bamboo 8 is installed to one side of fixed section of thick bamboo 5, be connected through bearing frame 12 between connecting section of thick bamboo 8 and the fixed section of thick bamboo 5, the one end welding of connecting section of thick bamboo 8 has supporting seat 10, the support seat 10 is provided with an output shaft 11, the side of the connecting cylinder 8 is provided with a heat radiation opening 9, a partition plate 21 is welded on the inner wall between the connecting cylinder 8 and the support seat 10, an outer pipe 13 is fixed on the inner wall of the partition plate 21, a movable column 14 is arranged in the outer pipe 13, one end of the movable column 14 is arranged on the outer pipe 13 through a supporting mechanism 15, the supporting mechanism 15 is a supporting spring, the movable column 14 is provided with a supporting force for displacement, when the support seat is used, the limiting mechanism 7 is taken out from the connecting cylinder 8, the connecting cylinder 8 is driven to rotate after the limiting mechanism 7 is taken out, one end of the movable column 14 is enabled to be in contact with breathing grooves 30 with different depths, the position of a supporting point of the movable column 14 is changed after the connecting cylinder is contacted, the position of a transmission mechanism is enabled to be changed, and therefore the speed ratio is adjusted.

In this embodiment, threaded hole 28 and fixed orifices 29 are opened on connecting seat 4, threaded hole 28 cooperatees with the one end of fixed establishment 6, install stop gear 7 on connecting cylinder 8, the inside at fixed orifices 29 is installed to the one end of stop gear 7, install input shaft 16 on power unit 3, cavity 17 is opened to the one end of input shaft 16, open on the inner wall of cavity 17 has spacing groove 18, the internally mounted of cavity 17 has dwang 19, dwang 19 passes through the bearing and installs on division board 21, the one end welding of dwang 19 has stopper 20, stopper 20 installs the inside at spacing groove 18, be fixed with first drive mechanism 25 and second drive mechanism 26 on the dwang 19 respectively, first drive mechanism 25 and second drive mechanism 26 are the gear, and the diameter size difference between the gear, and diameter size difference cooperates with the planetary assembly of corresponding position department, realizes the adjustment under the different rotational speeds.

In this embodiment, the first planetary component 22 and the second planetary component 23 are installed in the support base 10, the first planetary component 22 is matched with the first transmission mechanism 25, the second planetary component 23 is matched with the second transmission mechanism 26, the second planetary component 23 is provided with a groove 27, the groove 27 is matched with the second transmission mechanism 26, the first planetary component 22 and the second planetary component 23 are provided with a fixed ring 32, the fixed rings 32 are connected through a positioning column 24, one end of the connecting base 4 is provided with an arc-shaped groove 30, the inner wall of the arc-shaped groove 30 is provided with a fixed groove 31, one end of the movable column 14 is installed in the arc-shaped groove 30, the fixed ring 32 is driven to rotate through the planetary component, synchronous rotation is completed between the fixed rings 32 through the positioning column 24, and teeth at the position of the planetary component can be rapidly corresponding to be used when the transmission mechanism is switched.

When the device is used, the position of the movable column 14 in the arc-shaped groove 30 is adjusted according to the requirement of a required speed ratio, when the device is adjusted, the limiting mechanism 7 is firstly taken out from the inside of the fixed hole 29, the connecting cylinder 8 is driven to rotate by the rear supporting seat 10, the connecting cylinder 8 rotates on the fixed cylinder 5 through the bearing seat 12, when the device rotates, the movable column 14 rotates in the arc-shaped groove 30 and the inside of the fixed groove 31, when the device rotates to the other end of the arc-shaped groove 30, the supporting force of the movable column 14 is different according to the difference of the depth of the arc-shaped groove 30, when the movable column 14 is positioned at the lowest position of the arc-shaped groove 30, the movable column 14 and the supporting mechanism 15 lose supporting points, the connecting cylinder 8 in the inside is displaced on the bearing seat 12, the first transmission mechanism 25 on the rotating rod 19 enters the inside of the first planetary assembly 23, so that the speed ratio is cut, and when the device is required to be adjusted again, the position of the movable column 14 is rotated and is reset, when the device is used, the input shaft 16 is connected with the rotating rod 19 through the limiting groove 18 and the limiting mechanism 20, the power mechanism 6 is detached at the later stage, the power mechanism 3 can be separated from the inner part 5, the power mechanism is matched with the power mechanism 10, the power mechanism is detached from the inner part of the power mechanism is detached, and the power mechanism is matched with the power mechanism is damaged under the condition of the power-saving device, and the vibration-reducing device is matched with the power-reducing device, and the vibration-reducing device is used under the condition of the vibration-reducing the supporting device.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a speed ratio adjustable planetary gear motor, includes gear motor body, its characterized in that: the gear motor body comprises a base (1), fixing base (2) is fixed at the top of base (1), install power unit (3) on fixing base (2), the one end welding of power unit (3) has connecting seat (4), install fixed section of thick bamboo (5) on connecting seat (4), fixed section of thick bamboo (5) are installed on connecting seat (4) through fixed mechanism (6), connecting cylinder (8) are installed to one side of fixed section of thick bamboo (5), be connected through bearing frame (12) between connecting cylinder (8) and fixed section of thick bamboo (5), one end welding of connecting cylinder (8) has supporting seat (10), install output shaft (11) on supporting seat (10), the limit side of connecting cylinder (8) is opened there is thermovent (9).

2. The speed ratio adjustable planetary reduction motor according to claim 1, wherein: the inner wall between connecting cylinder (8) and supporting seat (10) is welded with division board (21), be fixed with outer tube (13) on the inner wall of division board (21), the internally mounted of outer tube (13) has movable post (14), the one end of movable post (14) is installed on outer tube (13) through supporting mechanism (15).

3. The speed ratio adjustable planetary reduction motor according to claim 1, wherein: threaded holes (28) and fixing holes (29) are formed in the connecting seat (4), the threaded holes (28) are matched with one end of the fixing mechanism (6), a limiting mechanism (7) is mounted on the connecting cylinder (8), and one end of the limiting mechanism (7) is mounted in the fixing holes (29).

4. The speed ratio adjustable planetary reduction motor according to claim 1, wherein: an input shaft (16) is arranged on the power mechanism (3), a cavity (17) is formed in one end of the input shaft (16), a limit groove (18) is formed in the inner wall of the cavity (17), a rotating rod (19) is arranged in the cavity (17), and the rotating rod (19) is arranged on the partition plate (21) through a bearing.

5. The adjustable speed ratio planetary gear motor according to claim 4, wherein: one end of the rotating rod (19) is welded with a limiting block (20), the limiting block (20) is arranged in the limiting groove (18), and a first transmission mechanism (25) and a second transmission mechanism (26) are respectively fixed on the rotating rod (19).

6. The speed ratio adjustable planetary reduction motor according to claim 1, wherein: the inside of supporting seat (10) is installed first planet subassembly (22) and second planet subassembly (23), first planet subassembly (22) and first drive mechanism (25) cooperate, second planet subassembly (23) cooperate with second drive mechanism (26).

7. The adjustable speed ratio planetary gear motor according to claim 6, wherein: the second planetary assembly (23) is provided with a groove (27), the groove (27) is matched with the second transmission mechanism (26), the first planetary assembly (22) and the second planetary assembly (23) are provided with fixing rings (32), and the fixing rings (32) are connected through positioning columns (24).

8. The speed ratio adjustable planetary reduction motor according to claim 2, wherein: an arc-shaped groove (30) is formed in one end of the connecting seat (4), a fixed groove (31) is formed in the inner wall of the arc-shaped groove (30), and one end of the movable column (14) is installed inside the arc-shaped groove (30).