CN219734029U - Shifting fork clutch main and auxiliary transmission structure applied to elevator - Google Patents
Shifting fork clutch main and auxiliary transmission structure applied to elevator Download PDFInfo
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- CN219734029U CN219734029U CN202321306821.9U CN202321306821U CN219734029U CN 219734029 U CN219734029 U CN 219734029U CN 202321306821 U CN202321306821 U CN 202321306821U CN 219734029 U CN219734029 U CN 219734029U
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- shifting fork
- auxiliary
- main
- speed reducer
- fork
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 28
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 51
- 102000004315 Forkhead Transcription Factors Human genes 0.000 claims description 4
- 108090000852 Forkhead Transcription Factors Proteins 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a shifting fork clutch main and auxiliary transmission structure applied to a lifting machine.A main speed reducer is arranged on a main drive base to form a main driving device, an auxiliary speed reducer motor is arranged on an auxiliary drive base to form an auxiliary driving device, and two ends of a clutch are respectively connected with rotating shafts of the main speed reducer and the auxiliary speed reducer motor; the Y-shaped shifting fork is arranged, a pair of fork teeth at the front end of the shifting fork are clamped and embedded in annular grooves at corresponding positions of the auxiliary speed reducing motor, a handle is arranged at the tail part of the shifting fork, a cylindrical pin is arranged in the middle of the shifting fork, the cylindrical pin is inserted into a mounting hole of a connecting plate, the shifting fork takes the cylindrical pin as a rotating fulcrum, the handle as a driving end and the fork teeth as a driven end, and a coupler is driven to realize clutch between a main speed reducing motor and a rotating shaft of the auxiliary speed reducing motor. The utility model greatly facilitates the assembly of the main and auxiliary transmission structures of the elevator.
Description
Technical Field
The utility model relates to the technical field of head driving of a hoisting machine, in particular to a main and auxiliary transmission structure for assembling and disassembling a shifting fork clutch between a main speed reduction motor and an auxiliary transmission speed reduction motor of the hoisting machine.
Background
The elevator is mechanical conveying equipment and is mainly used for lifting and conveying powdery, granular and small-block materials in the continuous vertical direction; the power source of the elevator is a motor and a main speed reducer, the output end of the main speed reducer is connected with a main shaft of the equipment, and the main shaft is driven to rotate by the motor to drive the speed reducer.
The main speed reducer is generally provided with two driving modes, wherein one driving mode is assembled with an auxiliary transmission speed reducing motor to form an integrated layout; the other is arranged separately from the auxiliary transmission gear motor, and the auxiliary transmission gear motor are connected through a coupler to form a split type layout. The power and the output rotating speed of the auxiliary transmission speed reduction motor are much smaller than those of the main motor, and the main speed reduction motor is driven by the main motor when the elevator works normally; when the equipment is overhauled, in order to obtain lower running speed, the main reducer is driven by the auxiliary transmission reducer.
For the integral layout, because the auxiliary transmission gear motor and the main speed reducer are integrated, the equipment cannot be flexibly allocated according to the on-site working condition, and once one part is damaged, the whole machine needs to be maintained, so that the maintenance of the equipment is not facilitated, and the use cost of the equipment is increased. In contrast, adopt split type overall arrangement, auxiliary drive speed reducer and main reducer components of a whole that can function independently setting can realize nimble collocation, simultaneously, and a part damages only needs independent maintenance damage part, and its maintenance is convenient, maintenance cost is low.
In the prior art, aiming at split layout, a manual mode is adopted to connect and disconnect a coupling between an auxiliary transmission speed reducer and a main speed reducer, and the actual operation is difficult to apply force due to small position space and high operation difficulty. On the other hand, in the prior art, the supporting platform for installing the auxiliary transmission gear motor and the main driving base are arranged into an integrated structure, but the auxiliary transmission gear motor and the main reducer are various in matching scheme, so that the main driving base is various in variety, and the configuration of components is complicated.
Disclosure of Invention
The utility model provides a shifting fork clutch main and auxiliary transmission structure applied to a lifter, which aims to avoid the defects in the prior art, so that the connection and disconnection operation of a coupling between an auxiliary transmission speed reducer and a main speed reducer are simple and easy; the utility model also reasonably arranges the support platform for installing the auxiliary transmission speed reduction motor, so that the support platform is suitable for matching between various auxiliary transmission speed reduction motors and the main speed reduction machine, and the component configuration is simplified.
The utility model adopts the following technical scheme for solving the technical problems:
the utility model discloses a shifting fork clutch main and auxiliary transmission structure applied to a lifter, which comprises the following components: a main speed reducer is arranged on the main drive base to form a main drive device; an auxiliary speed reduction motor is arranged on the auxiliary driving base to form an auxiliary driving device; the main speed reducer end and the auxiliary drive end which can be clutched in the coupler are respectively connected with rotating shafts of the main speed reducer and the auxiliary speed reducer motor; the method is characterized in that: a Y-shaped shifting fork is arranged, a pair of fork teeth are symmetrically arranged on a shifting fork head at the front end of the Y-shaped shifting fork, a circumferential groove is formed in a rotating shaft of the auxiliary speed reducing motor, the fork teeth are clamped in the circumferential groove, the tail part of the shifting fork is a shifting fork handle for rotating the shifting fork, a shifting fork mounting hole is formed in the middle of the shifting fork handle, and a cylindrical pin is arranged in the shifting fork mounting hole; the auxiliary driving device comprises a shifting fork seat, a driving device and a driving device, wherein the shifting fork seat consists of a shifting fork supporting rod and a shifting fork connecting plate fixedly arranged on the shifting fork supporting rod, a connecting plate mounting hole is formed in the shifting fork connecting plate, and the shifting fork seat is fixedly arranged on the auxiliary driving base by utilizing the shifting fork supporting rod; the cylindrical pin in the shifting fork mounting hole is inserted into the connecting plate mounting hole, so that the shifting fork can use the cylindrical pin as a rotating fulcrum, a shifting fork handle is used as a driving end, fork teeth are used as a driven end, and the shifting fork is used for driving the coupler to realize clutch between the main speed reducer and the rotating shaft of the auxiliary speed reducing motor.
The shifting fork clutch main and auxiliary transmission structure applied to the elevator is also characterized in that: and a shifting fork positioning hole is formed in the shifting fork and positioned between the driving end and the rotating fulcrum, shifting fork seat limiting holes are formed in the corresponding positions of the shifting fork connecting plates, the shifting fork seat limiting holes are at least two holes distributed on the shifting fork connecting plates along an arc line, and the shifting fork is limited between the shifting fork positioning hole and the shifting fork seat limiting holes in the corresponding positions through bolt connection, so that the state of the coupler is locked.
The shifting fork clutch main and auxiliary transmission structure applied to the elevator is also characterized in that: the auxiliary driving base is provided with a bottom support and an auxiliary speed reducer base fixedly arranged on the bottom support, the auxiliary speed reducer motor is fixedly arranged on the auxiliary speed reducer base by bolts, and the auxiliary driving base is fixedly connected with the main driving base by the bottom support.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model adopts the shifting fork structure to lead the connection and disconnection operation of the coupling between the auxiliary transmission speed reducer and the main speed reducer to be simple and easy, greatly improves the reliability of related operation and saves the operation time.
2. The utility model allows the use of longer coupling forks, which can more easily toggle the coupling using the lever principle and is more labor-saving.
3. According to the utility model, the auxiliary driving base and the main driving base are arranged into a split structure, so that the auxiliary driving base is convenient to process and can be more flexibly matched with the main driving base, the specification and model of the main driving base are greatly simplified, and the matching flexibility of the main speed reducer and the auxiliary transmission speed reducer in an actual use scene is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of a fork structure in the present utility model.
FIG. 3 is a schematic view of a fork support structure according to the present utility model;
FIG. 4 is a schematic view of a coupling construction according to the present utility model;
FIG. 5 is a schematic view of the auxiliary drive base structure of the present utility model;
reference numerals in the drawings: the novel gear shifting device comprises a main driving device 1, a main speed reducer 11, a main driving base 12, an auxiliary speed reducing motor 2, an auxiliary driving base 3, an auxiliary speed reducer base 31, a bottom bracket 32, a shifting fork base 4, a shifting fork supporting rod 41, a shifting fork connecting plate 42, a connecting plate 43, a shifting fork limiting hole 44, a coupling 5, a main speed reducing machine end 51, an auxiliary driving end 52, a circumferential groove 53, a shifting fork 6, a shifting fork handle 61, a shifting fork head 62, a fork tooth 63, a shifting fork mounting hole 64 and a shifting fork positioning hole 65.
Detailed Description
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a shift fork clutch main and auxiliary transmission structure applied to a lifter in the present embodiment includes: a main reducer 11 is arranged on a main drive base 12 to form a main drive device 1; an auxiliary speed reduction motor 2 is arranged on an auxiliary driving base 3 to form an auxiliary driving device; the main speed reducer end 51 and the auxiliary driving end 52 which can be engaged and disengaged in the coupling 5 are respectively connected with the rotating shafts of the main speed reducer 11 and the auxiliary speed reducer motor 2, and two ends of the coupling 5 shown in fig. 4, namely the main speed reducer end 51 and the auxiliary driving end 52, are of clutch structures, and can be engaged or disengaged mutually.
As shown in fig. 1, 2, 3 and 4, a Y-shaped shifting fork 6 is arranged in the embodiment, a pair of fork teeth 63 are symmetrically arranged on a shifting fork head 62 at the front end of the Y-shaped shifting fork, a circumferential groove 53 is arranged on a rotating shaft of an auxiliary gear motor 2, the fork teeth 63 are embedded in the circumferential groove 53, a shifting fork handle 61 for rotating the shifting fork 6 is arranged at the tail part of the shifting fork 6, a shifting fork mounting hole 64 is arranged in the middle of the shifting fork handle 61, and a cylindrical pin is arranged in the shifting fork mounting hole 64; the device is provided with a shifting fork seat 4, which consists of a shifting fork supporting rod 41 and a shifting fork connecting plate 42 fixedly arranged on the shifting fork supporting rod 41, wherein a connecting plate mounting hole 43 is arranged on the shifting fork connecting plate 42, and the shifting fork seat 4 is fixedly arranged on the auxiliary driving base 3 by utilizing the shifting fork supporting rod 41; the cylindrical pin in the fork mounting hole 64 is inserted into the connecting plate mounting hole 43, so that the fork 6 can use the cylindrical pin as a rotating fulcrum, the fork handle 61 as a driving end, the fork teeth 63 as a driven end, and the fork 6 is used for driving the coupler 5 to realize clutch between the main reducer 11 and the rotating shaft of the auxiliary reducer motor 2.
In specific implementation, the corresponding technical measures also comprise: as shown in fig. 1, 2 and 3, a fork positioning hole 65 is formed in the position, between the driving end and the rotation fulcrum, of the fork 6, fork seat limiting holes 44 are formed in corresponding positions of the fork connecting plates 41, the fork seat limiting holes 44 are at least two holes distributed on the fork connecting plates 41 along an arc line, three holes are distributed along the arc line in fig. 3, and the fork 6 is limited between the fork positioning hole 65 and the fork seat limiting holes 44 in the corresponding positions through bolt connection, so that the state of the coupling 5 is locked.
Fig. 5 shows an auxiliary driving base 3 in the present embodiment, as shown in fig. 1 and 5, the auxiliary driving base 3 has a bottom bracket 32 and an auxiliary speed reducer base 31 fixedly arranged on the bottom bracket 32, the auxiliary speed reducer motor 2 is fixedly arranged on the auxiliary speed reducer base 31 by bolts, and the auxiliary driving base 3 is fixedly connected with the main driving base 12 by the bottom bracket 32; the bottom bracket 32 shown in fig. 5 comprises two cross beams connected with the main drive base 12, wherein inclined bracing beams are respectively arranged on two sides of the cross beams for reinforcement, and supporting beams are arranged between the cross beams for connection and reinforcement.
Claims (3)
1. A shifting fork clutch main and auxiliary transmission structure applied to a hoister comprises:
a main speed reducer (11) is arranged on a main drive base (12) to form a main drive device (1); an auxiliary speed reduction motor (2) is arranged on the auxiliary driving base (3) to form an auxiliary driving device; a main speed reducer end (51) and an auxiliary drive end (52) which can be clutched in the coupler (5) are respectively connected with rotating shafts of the main speed reducer (11) and the auxiliary speed reducer motor (2); the method is characterized in that:
a Y-shaped shifting fork (6) is arranged, a pair of fork teeth (63) are symmetrically arranged on a shifting fork head (62) at the front end of the Y-shaped shifting fork, a circumferential groove (53) is arranged on a rotating shaft of the auxiliary gear motor (2), the fork teeth (63) are clamped in the circumferential groove (53), the tail part of the shifting fork (6) is a shifting fork handle (61) for rotating the shifting fork (6), a shifting fork mounting hole (64) is formed in the middle of the shifting fork handle (61), and a cylindrical pin is arranged in the shifting fork mounting hole (64);
the auxiliary driving device comprises a shifting fork seat (4) and a driving mechanism, wherein the shifting fork seat consists of a shifting fork supporting rod (41) and a shifting fork connecting plate (42) fixedly arranged on the shifting fork supporting rod (41), a connecting plate mounting hole (43) is formed in the shifting fork connecting plate (42), and the shifting fork seat (4) is fixedly arranged on the auxiliary driving base (3) by utilizing the shifting fork supporting rod (41); the cylindrical pin in the shifting fork mounting hole (64) is inserted into the connecting plate mounting hole (43), so that the shifting fork (6) can use the cylindrical pin as a rotating fulcrum, a shifting fork handle (61) is used as a driving end, a fork tooth (63) is used as a driven end, and the shifting fork (6) is used for driving the coupler (5) to realize clutch between the main speed reducer (11) and the rotating shaft of the auxiliary speed reducer motor (2).
2. The main and auxiliary transmission structure of a shifting fork clutch applied to a lifter as claimed in claim 1, wherein: and a shifting fork positioning hole (65) is formed in the shifting fork (6) and positioned between the driving end and the rotating fulcrum, a shifting fork seat limiting hole (44) is formed in the corresponding position of the shifting fork connecting plate (42), the shifting fork seat limiting holes (44) are at least two holes distributed on the shifting fork connecting plate (42) along an arc line, and the shifting fork (6) is limited between the shifting fork positioning hole (65) and the shifting fork seat limiting hole (44) at the corresponding position through bolt connection, so that the state of the coupler (5) is locked.
3. The shifting fork clutch main and auxiliary transmission structure applied to a lifter as claimed in claim 1, wherein: the auxiliary driving base (3) is provided with a bottom bracket (32) and an auxiliary speed reducer base (31) fixedly arranged on the bottom bracket (32), the auxiliary speed reducer motor (2) is fixedly arranged on the auxiliary speed reducer base (31) by bolts, and the auxiliary driving base (3) is fixedly connected with the main driving base (12) by the bottom bracket (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321306821.9U CN219734029U (en) | 2023-05-26 | 2023-05-26 | Shifting fork clutch main and auxiliary transmission structure applied to elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321306821.9U CN219734029U (en) | 2023-05-26 | 2023-05-26 | Shifting fork clutch main and auxiliary transmission structure applied to elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219734029U true CN219734029U (en) | 2023-09-22 |
Family
ID=88029036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321306821.9U Active CN219734029U (en) | 2023-05-26 | 2023-05-26 | Shifting fork clutch main and auxiliary transmission structure applied to elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219734029U (en) |
-
2023
- 2023-05-26 CN CN202321306821.9U patent/CN219734029U/en active Active
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