CN113062951B - Frequency conversion gear speed reducer - Google Patents
Frequency conversion gear speed reducer Download PDFInfo
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- CN113062951B CN113062951B CN202110448520.9A CN202110448520A CN113062951B CN 113062951 B CN113062951 B CN 113062951B CN 202110448520 A CN202110448520 A CN 202110448520A CN 113062951 B CN113062951 B CN 113062951B
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- speed reducer
- transmission gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/083—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with radially acting and axially controlled clutching members, e.g. sliding keys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H2061/2876—Racks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
- F16H2061/326—Actuators for range selection, i.e. actuators for controlling the range selector or the manual range valve in the transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a variable frequency gear speed reducer, relates to the technical field of speed reducers, and particularly relates to a variable frequency gear speed reducer which comprises a speed reducer box body, wherein a transmission motor is arranged on the speed reducer box body, the transmission motor is fixed on the speed reducer box body through bolts, and the output end of the transmission motor is connected with a first transmission shaft rod. This variable frequency gear speed reducer is provided with first stop gear, when second drive gear and fourth drive gear mesh, make the clamp plate paste tight carousel, and clamp plate and crown plate are connected indirectly, and the abaculus on the crown plate sets up with the caulking groove one-to-one of carousel, can be with the inside of abaculus embedding caulking groove, make the clamp plate pass through crown plate and abaculus and carousel block, and the crown plate receives the extrusion, the crown plate compresses isolating spring with the extrusion force along the axis direction of annular, and be convenient for isolating spring breaks away from clamp plate and carousel fast.
Description
Technical Field
The invention relates to the technical field of speed reducers, in particular to a variable frequency gear speed reducer.
Background
The reduction gear serves to match the rotational speed and the torque transmission between the prime mover and the working machine or the actuator, and is used in modern machines in a very wide range of applications. The speed reducer can be divided into two categories of a general speed reducer and a special speed reducer according to purposes, and the design, the manufacture and the use characteristics of the general speed reducer and the special speed reducer are different.
The existing speed reducer has the defects that the assembly is easy to damage and the rotating speed of the speed reducer is inconvenient to flexibly adjust due to the adjustment of speed reduction or speed acceleration in the use process.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a variable-frequency gear speed reducer, which solves the problems that the prior speed reducer is easy to damage components and is inconvenient to flexibly adjust the rotating speed of the speed reducer in the use process of speed reduction or speed increase adjustment in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a variable frequency gear speed reducer comprises a speed reducer box body, wherein a transmission motor is arranged on the speed reducer box body and is fixed on the speed reducer box body through bolts, the output end of the transmission motor is connected with a first transmission shaft rod, a first transmission gear and a second transmission gear are arranged on the first transmission shaft rod in the axial direction and are arranged in parallel, the first transmission gear and the second transmission gear are both fixed on the first transmission shaft rod, the first transmission shaft rod is provided with a second transmission shaft rod in parallel relative to the horizontal central axis of the speed reducer box body, a third transmission gear and a fourth transmission gear are arranged on the second transmission shaft rod in the axial direction and are arranged in parallel, and the third transmission gear and the fourth transmission gear are both fixed on the second transmission shaft rod.
Optionally, the first transmission gear and the third transmission gear have the same diameter, and the first transmission shaft rod and the second transmission shaft rod are synchronously transmitted.
Optionally, the ratio of the second transmission gear to the fourth transmission gear is 1:3, and the rotating speed of the first transmission shaft rod and the rotating speed of the second transmission shaft rod are changed to realize speed reduction of the second transmission shaft rod.
Optionally, a first limiting mechanism is arranged at one axial end of the second transmission shaft rod, the first limiting mechanism is embedded and fixed on the inner wall of the speed reducer box body, and an auxiliary transverse position adjusting mechanism is arranged at the other end of the second transmission shaft rod.
Optionally, one end of the first limiting mechanism is provided with a housing, the housing is fixed on the speed reducer box through bolts, the housing is provided with a second limiting mechanism, and the second limiting mechanism coincides with the central axis of the housing.
It is optional, first stop gear includes clamp plate, annular, crown plate, abacus, isolation spring, guide arm, carousel and bearing, a plurality of annular has been seted up in the clamp plate, and is equipped with the identical crown plate of local diameter in the annular, be equipped with a plurality of abacus on the crown plate, and the abacus integral type is fixed on the crown plate, be equipped with the guide arm between crown plate and the annular, the clamp plate is worn out to the one end of guide arm, and the other end of guide arm fixes on the crown plate, the guide arm overcoat is equipped with isolation spring, be equipped with the carousel on the clamp plate, and the carousel embedding fixes the inner wall at the speed reducer box, be equipped with the caulking groove with the annular one-to-one on the carousel, be equipped with the bearing in the carousel.
Optionally, the first limiting mechanism and the second limiting mechanism are the same in component parts, and the first limiting mechanism and the second limiting mechanism are symmetrically arranged about a vertical central line of the speed reducer box body.
Optionally, supplementary transverse position adjustment mechanism includes central siphon box prop, baffle, ring block, strip groove, fixed rack, adjusting gear and servo motor, be equipped with the fixed baffle of integral type on the central siphon box prop, be equipped with the ring block in the central siphon box prop, and the ring block integral type is fixed on the central siphon box prop, the strip groove has been seted up to the bottom of central siphon box prop outer wall, and is equipped with fixed rack in the strip groove, be equipped with adjusting gear on the fixed rack, and adjusting gear's input is connected with servo motor, servo motor bolt fastening is on the housing.
Optionally, the servo motor realizes the transverse position adjustment through the adjusting gear and the fixed rack and the shaft tube sleeve column, and the diameter of the outer wall of the baffle on the shaft tube sleeve column is larger than that of the outer wall of the shaft tube sleeve column.
The invention provides a variable frequency gear speed reducer, which has the following beneficial effects: .
1. The ratio of the diameter of a first transmission gear to the diameter of a third transmission gear of the variable frequency gear speed reducer is 1:3, the first transmission gear is connected with a first transmission shaft lever, a second transmission shaft lever is connected with the third transmission gear, and the first transmission gear can be meshed with the third transmission gear, so that the first transmission shaft lever and the second transmission shaft lever realize synchronous transmission through the first transmission gear, the third transmission gear and the second transmission shaft lever, and the power transmission position can be effectively changed.
2. The second transmission gear and the fourth transmission gear which are arranged on the variable-frequency gear speed reducer are connected in a meshed mode, so that the first transmission shaft rod can effectively push the second transmission shaft rod to rotate through the matching between the second transmission gear and the fourth transmission gear, the ratio of the second transmission gear to the fourth transmission gear is 1:3, the rotating speeds of the first transmission shaft rod and the second transmission shaft rod can be effectively changed, and the speed reduction of the second transmission shaft rod is achieved.
3. This variable frequency gear speed reducer is provided with first stop gear, when second drive gear and fourth drive gear mesh, make the clamp plate paste tight carousel, and clamp plate and crown plate are connected indirectly, and the abaculus on the crown plate sets up with the caulking groove one-to-one of carousel, can be with the inside of abaculus embedding caulking groove, make the clamp plate pass through crown plate and abaculus and carousel block, and the crown plate receives the extrusion, the crown plate compresses isolating spring with the extrusion force along the axis direction of annular, and be convenient for isolating spring breaks away from clamp plate and carousel fast.
4. When the first transmission gear and the third transmission gear are meshed, the first limiting mechanism and the second limiting mechanism are the same in component part, so that the second limiting mechanism is clamped, and the stability of meshing transmission of the first transmission gear and the third transmission gear is maintained.
5. This frequency conversion gear speed reducer is provided with supplementary transverse position adjustment mechanism, servo motor can effectually promote fixed rack and remove along the horizontal direction through adjusting gear, and fixed rack and central siphon socle fixed connection, and the central siphon socle is connected with second transmission shaft pole through the ring block, thereby can effectually promote central siphon socle and follow horizontal direction synchronous motion, can effectually change third drive gear and fourth drive gear's transverse position through central siphon socle, and then can effectually change third drive gear and fourth drive gear and first drive gear and second drive gear's meshing, can realize the variable speed and handle.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2B;
FIG. 5 is a schematic view of the connection structure of the ring plate and the insert of the present invention.
In the figure: 1. a speed reducer box body; 2. a drive motor; 3. a first drive shaft; 4. a first drive gear; 5. a second transmission gear; 6. a second drive shaft; 7. a third transmission gear; 8. a fourth transmission gear; 9. a first limit mechanism; 901. pressing a plate; 902. a ring groove; 903. a ring plate; 904. an insert block; 905. an isolation spring; 906. a guide bar; 907. a turntable; 908. a bearing; 10. a second limiting mechanism; 11. a housing; 12. an auxiliary lateral position adjustment mechanism; 1201. sleeving a shaft tube with a column; 1202. a baffle plate; 1203. a ring block; 1204. a strip groove; 1205. fixing a rack; 1206. an adjusting gear; 1207. a servo motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution: a variable frequency gear reducer comprises a reducer box body 1, a transmission motor 2 is arranged on the reducer box body 1, the transmission motor 2 is fixed on the speed reducer box body 1 through bolts, the output end of the transmission motor 2 is connected with a first transmission shaft lever 3, a first transmission gear 4 and a second transmission gear 5 are arranged on the first transmission shaft lever 3 in the axial direction, the first transmission gear 4 and the second transmission gear 5 are arranged in parallel, and the first transmission gear 4 and the second transmission gear 5 are both fixed on the first transmission shaft lever 3, the first transmission shaft lever 3 is provided with a second transmission shaft lever 6 in parallel with the horizontal central axis of the speed reducer box body 1, the second transmission shaft lever 6 is provided with a third transmission gear 7 and a fourth transmission gear 8 in the axial direction, the third transmission gear 7 and the fourth transmission gear 8 are arranged in parallel, and a third transmission gear 7 and a fourth transmission gear 8 are both fixed on the second transmission shaft lever 6.
In the invention: the first transmission gear 4 and the third transmission gear 7 have the same diameter; the ratio of the first transmission gear 4 to the third transmission gear 7 is 1:1, the first transmission gear 4 is connected with the first transmission shaft rod 3, the second transmission shaft rod 6 is connected with the third transmission gear 7, and the first transmission gear 4 can be meshed with the third transmission gear 7, so that the first transmission shaft rod 3 and the second transmission shaft rod 6 realize synchronous transmission through the first transmission gear 4 and the third transmission gear 7, and the power transmission position can be effectively changed.
In the invention: the diameter ratio of the second transmission gear 5 to the fourth transmission gear 8 is 1: 3; the second transmission gear 5 is meshed with the fourth transmission gear 8, so that the first transmission shaft lever 3 can effectively push the second transmission shaft lever 6 to rotate through the matching between the second transmission gear 5 and the fourth transmission gear 8, the ratio of the second transmission gear 5 to the fourth transmission gear 8 is 1:3, the rotating speeds of the first transmission shaft lever 3 and the second transmission shaft lever 6 can be effectively changed, and the speed reduction of the second transmission shaft lever 6 is realized.
In the invention: the axial one end of second transmission axostylus axostyle 6 is equipped with first stop gear 9, and the embedding of first stop gear 9 is fixed at the inner wall of speed reducer box 1, and the other end is equipped with supplementary horizontal position control mechanism 12.
In the invention: one end of the first limiting mechanism 9 is provided with a housing 11, the housing 11 is fixed on the speed reducer box body 1 through bolts, the housing 11 is provided with a second limiting mechanism 10, and the central axes of the second limiting mechanism 10 and the housing 11 are overlapped.
In the invention: the first limiting mechanism 9 comprises a pressing plate 901, a ring groove 902, a ring plate 903, an embedded block 904, an isolation spring 905, a guide rod 906, a rotating disc 907 and a bearing 908, wherein a plurality of ring grooves 902 are formed in the pressing plate 901, the ring plate 903 with the matched local diameters is arranged in the ring groove 902, a plurality of embedded blocks 904 are arranged on the ring plate 903, the embedded blocks 904 are integrally fixed on the ring plate 903, the guide rod 906 is arranged between the ring plate 903 and the ring groove 902, one end of the guide rod 906 penetrates out of the pressing plate 901, the other end of the guide rod 906 is fixed on the ring plate 903, the isolation spring 905 is sleeved outside the guide rod 906, the rotating disc 907 is arranged on the pressing plate 901, the rotating disc 907 is embedded and fixed on the inner wall of the speed reducer box 1, the rotating disc 907 is provided with embedded grooves corresponding to the ring grooves 902 one to one, and the bearing 908 is arranged in the rotating disc 907; when the second transmission gear 5 is meshed with the fourth transmission gear 8, the pressing plate 901 is made to be attached to the rotating disc 907, the pressing plate 901 is indirectly connected with the ring plate 903, the embedded blocks 904 on the ring plate 903 are arranged in a one-to-one correspondence with the embedded grooves of the rotating disc 907, the embedded blocks 904 can be embedded into the embedded grooves, the pressing plate 901 is clamped with the rotating disc 907 through the ring plate 903 and the embedded blocks 904, the ring plate 903 is squeezed, the ring plate 903 compresses the squeezing force along the central axis direction of the annular groove 902 to compress the isolation spring 905, and the isolation spring 905 is convenient to rapidly separate the pressing plate 901 from the rotating disc 907.
In the invention: the first limiting mechanism 9 and the second limiting mechanism 10 are the same in component parts, and the first limiting mechanism 9 and the second limiting mechanism 10 are symmetrically arranged about a vertical central line of the speed reducer box body 1; when the first transmission gear 4 is meshed with the third transmission gear 7, the first limiting mechanism 9 and the second limiting mechanism 10 are the same in component part, so that the second limiting mechanism 10 is clamped, and the meshing transmission stability of the first transmission gear 4 and the third transmission gear 7 is maintained.
In the invention: supplementary transverse position adjustment mechanism 12 includes central siphon box column 1201, baffle 1202, ring block 1203, strip groove 1204, fixed rack 1205, adjusting gear 1206 and servo motor 1207, be equipped with the fixed baffle 1202 of integral type on central siphon box column 1201, be equipped with ring block 1203 in the central siphon box column 1201, and the ring block 1203 integral type is fixed on central siphon box column 1201, strip groove 1204 has been seted up to the bottom of central siphon box column 1201 outer wall, and be equipped with fixed rack 1205 in the strip groove 1204, be equipped with adjusting gear 1206 on the fixed rack 1205, and the input of adjusting gear 1206 is connected with servo motor 1207, servo motor 1207 bolt fastening is on housing 11.
The invention comprises the following steps: the servo motor 1207 realizes the transverse position adjustment with the shaft tube sleeve column 1201 through the adjusting gear 1206 and the fixed rack 1205, and the diameter of the outer wall of the baffle 1202 on the shaft tube sleeve column 1201 is larger than that of the outer wall of the shaft tube sleeve column 1201; under servo motor 1207's effect, can effectually promote fixed rack 1205 through adjusting gear 1206 and remove along the horizontal direction, and fixed rack 1205 and central siphon sleeve column 1201 fixed connection, and central siphon sleeve column 1201 is connected with second transmission shaft pole 6 through ring block 1203, thereby can effectually promote central siphon sleeve column 1201 and follow horizontal direction synchronous motion, can effectually change the transverse position of third drive gear 7 and fourth drive gear 8 through central siphon sleeve column 1201, and then can effectually change the meshing of third drive gear 7 and fourth drive gear 8 and first drive gear 4 and second drive gear 5, can realize the variable speed and handle.
In summary, when the variable frequency gear reducer is used, firstly, the servo motor 1207 is started, the servo motor 1207 pushes the fixed rack 1205 to move along the horizontal direction through the adjusting gear 1206, the fixed rack 1205 is fixedly connected with the shaft tube sleeve column 1201, the shaft tube sleeve column 1201 is connected with the second transmission shaft rod 6 through the ring block 1203, so that the shaft tube sleeve column 1201 can be effectively pushed to synchronously move along the horizontal direction, when the second transmission gear 5 is meshed with the fourth transmission gear 8, the pressing plate 901 is tightly attached to the rotating disc 907, the pressing plate 901 is indirectly connected with the ring plate 903, the inserting blocks 904 on the ring plate 903 are arranged in one-to-one correspondence with the inserting grooves of the rotating disc 907, the inserting blocks 904 can be inserted into the inserting grooves, so that the pressing plate 901 is clamped with the rotating disc 907 through the ring plate 903 and the inserting blocks 904, and the second transmission shaft rod 6 is synchronously rotated with the first limiting mechanism 9;
then, when the first transmission gear 4 is meshed with the third transmission gear 7, the first limiting mechanism 9 and the second limiting mechanism 10 are the same in component part, so that the second limiting mechanism 10 is clamped, and the meshing transmission stability of the first transmission gear 4 and the third transmission gear 7 is maintained.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a frequency conversion gear reducer, includes speed reducer box (1), its characterized in that: the transmission motor (2) is arranged on the speed reducer box body (1), the transmission motor (2) is fixed on the speed reducer box body (1) through bolts, the output end of the transmission motor (2) is connected with a first transmission shaft lever (3), a first transmission gear (4) and a second transmission gear (5) are axially arranged on the first transmission shaft lever (3), the first transmission gear (4) and the second transmission gear (5) are arranged in parallel, the first transmission gear (4) and the second transmission gear (5) are both fixed on the first transmission shaft lever (3), the first transmission shaft lever (3) is provided with a second transmission shaft lever (6) in parallel relative to the horizontal central axis of the speed reducer box body (1), a third transmission gear (7) and a fourth transmission gear (8) are axially arranged on the second transmission shaft lever (6), and the third transmission gear (7) and the fourth transmission gear (8) are arranged in parallel, the third transmission gear (7) and the fourth transmission gear (8) are both fixed on the second transmission shaft lever (6);
a first limiting mechanism (9) is arranged at one axial end of the second transmission shaft lever (6), the first limiting mechanism (9) is embedded and fixed on the inner wall of the speed reducer box body (1), and an auxiliary transverse position adjusting mechanism (12) is arranged at the other end of the second transmission shaft lever;
one end of the first limiting mechanism (9) is provided with a housing (11), the housing (11) is fixed on the speed reducer box body (1) through bolts, a second limiting mechanism (10) is arranged on the housing (11), and the second limiting mechanism (10) is overlapped with the central axis of the housing (11);
the first limiting mechanism (9) comprises a pressing plate (901), ring grooves (902), a ring plate (903), an embedded block (904), an isolation spring (905), a guide rod (906), a rotating disc (907) and a bearing (908), wherein a plurality of ring grooves (902) are formed in the pressing plate (901), a ring plate (903) which is locally matched is arranged in each ring groove (902), a plurality of embedded blocks (904) are arranged on the ring plate (903), the embedded blocks (904) are integrally fixed on the ring plate (903), the guide rod (906) is arranged between the ring plate (903) and the ring grooves (902), one end of the guide rod (906) penetrates out of the pressing plate (901), the other end of the guide rod (906) is fixed on the ring plate (903), the isolation spring (905) is sleeved outside the guide rod (906), the rotating disc (907) is arranged on the pressing plate (901), and the rotating disc (907) is embedded and fixed on the inner wall of the speed reducer box body (1), the rotary table (907) is provided with embedded grooves corresponding to the ring grooves (902) one by one, and bearings (908) are arranged in the rotary table (907).
2. The variable frequency gear reducer according to claim 1, wherein: the first transmission gear (4) and the third transmission gear (7) have the same diameter, and synchronously transmit the first transmission shaft lever (3) and the second transmission shaft lever (6).
3. The variable frequency gear reducer according to claim 1, wherein: the diameter ratio of the second transmission gear (5) to the fourth transmission gear (8) is 1: 3.
4. The variable frequency gear reducer according to claim 1, wherein: the first limiting mechanism (9) and the second limiting mechanism (10) are identical in component parts, and the first limiting mechanism (9) and the second limiting mechanism (10) are symmetrically arranged about a vertical central line of the speed reducer box body (1).
5. The variable frequency gear reducer according to claim 1, wherein: supplementary transverse position adjustment mechanism (12) include central siphon cover post (1201), baffle (1202), ring block (1203), strip groove (1204), fixed rack (1205), adjusting gear (1206) and servo motor (1207), be equipped with fixed baffle (1202) of integral type on central siphon cover post (1201), be equipped with ring block (1203) in central siphon cover post (1201), and ring block (1203) integral type is fixed on central siphon cover post (1201), strip groove (1204) have been seted up to the bottom of central siphon cover post (1201) outer wall, and be equipped with fixed rack (1205) in strip groove (1204), be equipped with adjusting gear (1206) on fixed rack (1205), and the input of adjusting gear (1206) is connected with servo motor (1207), servo motor (1207) bolt fastening is on housing (11).
6. The variable frequency gear reducer according to claim 5, wherein: the servo motor (1207) realizes the transverse position adjustment with the shaft tube sleeve column (1201) through the adjusting gear (1206) and the fixed rack (1205), and the diameter of the outer wall of the baffle (1202) on the shaft tube sleeve column (1201) is larger than that of the outer wall of the shaft tube sleeve column (1201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448520.9A CN113062951B (en) | 2021-04-25 | 2021-04-25 | Frequency conversion gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448520.9A CN113062951B (en) | 2021-04-25 | 2021-04-25 | Frequency conversion gear speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113062951A CN113062951A (en) | 2021-07-02 |
| CN113062951B true CN113062951B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110448520.9A Active CN113062951B (en) | 2021-04-25 | 2021-04-25 | Frequency conversion gear speed reducer |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201318423Y (en) * | 2008-12-15 | 2009-09-30 | 河南华舜重型机械有限公司 | Three-range gear speed changing device of speed reducer for cold mill |
| CN201856881U (en) * | 2010-07-12 | 2011-06-08 | 张小通 | Speed changing device for electric tricycle |
| DE102011106443B4 (en) * | 2011-07-04 | 2013-10-31 | Voith Patent Gmbh | vehicle transmissions |
| CN203604551U (en) * | 2013-07-26 | 2014-05-21 | 合肥瑞吉安新能源汽车科技有限公司 | Vertically-placed two-gear decelerator of electric vehicle |
| CN103821881B (en) * | 2014-03-04 | 2016-06-01 | 重庆绿华电动车有限公司 | Power truck gearshift mechanism |
| CN204755786U (en) * | 2015-07-28 | 2015-11-11 | 常州市金致机械制造有限公司 | Drive ratio adjustable speed reducer |
| CN205715477U (en) * | 2016-06-17 | 2016-11-23 | 德施普科技发展温州有限公司 | A kind of drive mechanism of gear box in electric tricycle |
| CN107035822A (en) * | 2017-06-02 | 2017-08-11 | 肇庆学院 | A kind of automatically controlled gearshift of electric car |
| CN108278332A (en) * | 2018-04-05 | 2018-07-13 | 重庆康昌机械制造有限公司 | A kind of electric vehicle automatic shifting and the gearbox of reinforcing |
| CN109372951A (en) * | 2018-11-14 | 2019-02-22 | 南京传仕重工科技有限公司 | A kind of speed reducer |
| CN210397605U (en) * | 2019-07-23 | 2020-04-24 | 河南华中科翔石油机械有限公司 | Special speed regulating device for oil pumping unit |
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2021
- 2021-04-25 CN CN202110448520.9A patent/CN113062951B/en active Active
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