CN214399680U - Universal forklift base structure in narrow space - Google Patents
Universal forklift base structure in narrow space Download PDFInfo
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- CN214399680U CN214399680U CN202023264034.1U CN202023264034U CN214399680U CN 214399680 U CN214399680 U CN 214399680U CN 202023264034 U CN202023264034 U CN 202023264034U CN 214399680 U CN214399680 U CN 214399680U
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Abstract
The utility model discloses an universal fork truck base structure in narrow and small space, include the mount and install on four angles of mount, enclose into four square wheel units. When the forklift is used, the second gear, the first gear, the fifth gear, the fourth gear and the third gear are sequentially driven by the large-torque motor so as to drive the wheels to rotate, and the worm, the worm wheel, the tire rotating shaft and the wheel frame are sequentially driven by the motor so as to realize the rotation of the wheel frame, so that the direction change of the forklift is realized, the effect is good, and the efficiency is high.
Description
Technical Field
The utility model relates to a fork truck base technical field especially relates to an universal fork truck base structure in narrow and small space.
Background
At present, the logistics industry in China is rapidly developed, logistics collection and distribution fields and transfer stations are greatly raised, and a forklift becomes important equipment for loading and unloading goods. Through research, the forklift used at present has the problems of large turning radius and inflexible movement. When the fork truck is operated, because the required space of turning is large, the stacking density of goods is small, the warehouse space can not be utilized in a larger mode, multi-directional translation can not be realized, the loading and unloading process is complicated, and the operation efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide a universal fork truck base structure in narrow and small space.
In order to realize the purpose of the utility model, the utility model provides a universal forklift base structure in a narrow space, which comprises a fixed frame and four wheel units which are arranged on four corners of the fixed frame and enclose into a square shape,
the wheel unit comprises a large-torque motor and wheels, the large-torque motor is longitudinally arranged, the lower end of the large-torque motor is arranged on a motor mounting seat block, the motor mounting seat block is connected with a motor support, the motor support is of a cavity structure which is arranged on an upper fixing plate in an inverted buckle mode, an opening is formed in the side wall of the cavity structure, the upper fixing plate is arranged on a fixing frame,
the wheels are arranged on the wheel frame, the wheel frame comprises an upper end plate and two side end plates connected with two sides of the lower end of the upper end plate, a wheel shaft on one side of each wheel penetrates through the end plate on one side of the wheel frame and then is connected with a third gear, a fourth gear and a fifth gear are arranged on the end plate on the side of the wheel frame above the third gear, the third gear is in transmission connection with the fourth gear, the fourth gear is in transmission connection with the fifth gear,
the wheel shaft of the fifth gear penetrates through two side end plates of the wheel frame and is in sliding connection, a first gear is arranged on the part, located on the inner side of the wheel frame, of the wheel shaft of the fifth gear, a second gear is arranged on the lower side of the upper end plate of the wheel frame, the first gear and the fifth gear are coaxially arranged, the second gear is in transmission connection with the first gear, the upper end of the wheel frame is connected with a tire rotating shaft, the tire rotating shaft comprises an upper round end block and a lower cylindrical end arranged in the center of the lower end of the upper round end block, the upper end of the wheel frame is connected with the lower cylindrical end of the tire rotating shaft, and the upper round end block is fixedly connected with a turbine,
an output shaft of the large-torque motor is connected with the upper end of a connecting shaft through a coupler, and the connecting shaft penetrates through a tire rotating shaft and a wheel frame to be fixedly connected with a second gear;
the rotating shaft fixing block is sleeved between the tire rotating shaft and the wheel frame in a sliding manner, the upper fixing plate is connected with the rotating shaft fixing block,
the worm is arranged on the upper fixing plate, the worm is arranged on the worm support, the motor fixing plate is arranged on the upper fixing plate, the motor is arranged on the motor fixing plate, the motor is connected with the worm through the coupler, and the worm is in transmission connection with the turbine.
The wheel frame is characterized in that the fixed frame is provided with a rotary guide plate, the middle part of the fixed frame is provided with a mounting hole, and the rotary guide plate is sleeved on the outer side of the wheel frame and used for conducting rotary guide on the wheel frame.
The wheel frame is characterized in that an annular guide groove is formed in the wall of the mounting hole of the rotary guide plate, the front side and the rear side of the wheel frame are respectively provided with an arc-shaped plate, a spherical groove is formed in each arc-shaped plate, and a guide ball is mounted between each spherical groove and each guide groove.
The rotary guide plate is formed by splicing two parts which are connected to the fixed frame.
Compared with the prior art, the beneficial effects of the utility model are that, in the time of the use, through big torque motor transmission second gear, first gear, fifth gear, fourth gear, third gear in proper order to it is rotatory to drive the wheel, realizes through motor transmission worm, turbine, tire pivot, wheel frame in proper order that the wheel frame is rotatory, thereby realizes fork truck's diversion, and is effectual, efficient.
Drawings
FIG. 1 is a first schematic view of the structure of the present application;
FIG. 2 is a second schematic view of the structure of the present application;
FIG. 3 is a third schematic view of the structure of the present application;
FIG. 4 is a schematic structural diagram of the fastening frame of the present application;
FIG. 5 is a first schematic view of the construction of the wheel unit of the present application;
FIG. 6 is a second schematic view of the construction of the wheel unit of the present application;
FIG. 7 is a third schematic view of the construction of the wheel unit of the present application;
FIG. 8 is a fourth schematic view of the construction of the wheel unit of the present application;
FIG. 9 is a fifth schematic view of the construction of the wheel unit of the present application;
FIG. 10 is a schematic structural view of a rotating guide plate of the present application;
in the figure, 1 is a fixed frame, 2 is a wheel unit, 3 is a high-torque motor, 4 is a worm wheel, 5 is a worm, 6 is a worm support, 7 is a first gear, 8 is a second gear, 9 is a wheel, 10 is a third gear, 11 is a fourth gear, 12 is a fifth gear, 13 is a motor fixing plate, 14 is a motor, 15 is a rotary guide plate, 16 is a motor support, 17 is an upper fixing plate, 18 is a connecting shaft, 19 is a motor mounting seat block, 20 is a tire rotating shaft, 21 is a wheel frame, 22 is a rotating shaft fixing block, and 23 is a guide groove.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figures 1-10 of the drawings,
the utility model provides a universal forklift base structure in a narrow space, which comprises a fixed frame 1 and four wheel units 2 which are arranged on four corners of the fixed frame 1 and enclose into a square shape,
the wheel unit 2 comprises a large torque motor 3 and wheels 9, the large torque motor 3 is longitudinally arranged, the lower end of the large torque motor 3 is arranged on a motor mounting seat block 19, the motor mounting seat block 19 is connected with a motor support 16, the motor support 16 is of a cavity structure which is arranged on an upper fixing plate 17 in an inverted buckling mode, an opening is formed in the side wall of the cavity structure, the upper fixing plate 17 is arranged on a fixing frame 1,
the wheel 9 is arranged on a wheel frame 21, the wheel frame 21 comprises an upper end plate and two side end plates connected with two sides of the lower end of the upper end plate, a wheel shaft on one side of the wheel 9 penetrates through the end plate on one side of the wheel frame 21 and then is connected with a third gear 10, a fourth gear 11 and a fifth gear 12 are arranged on the end plate on the side of the wheel frame 21 above the third gear 10, the third gear 10 is in transmission connection with the fourth gear 11, the fourth gear 11 is in transmission connection with the fifth gear 12,
the wheel axle of the fifth gear 12 passes through two side end plates of the wheel frame 21 and is connected in a sliding manner, a first gear 7 is arranged on the part of the wheel axle of the fifth gear 12, which is positioned at the inner side of the wheel frame 21, a second gear 8 is arranged at the lower side of the upper end plate of the wheel frame 21, the first gear 7 and the fifth gear 12 are coaxially arranged, the second gear 8 is in transmission connection with the first gear 7,
the upper end of the wheel frame 21 is connected with the tire rotating shaft 20, the tire rotating shaft 20 comprises an upper round end block and a lower cylindrical end arranged at the central part of the lower end of the upper round end block, the upper end of the wheel frame 21 is connected with the lower cylindrical end of the tire rotating shaft 20, the upper round end block is fixedly connected with the turbine 4,
the output shaft of the large-torque motor 3 is connected with the upper end of a connecting shaft 18 through a coupler, and the connecting shaft 18 is fixedly connected with the second gear 8 through a tire rotating shaft 20 and a wheel frame 21;
the rotating shaft fixing block 22 is sleeved between the tire rotating shaft 20 and the wheel frame 21 in a sliding manner to form longitudinal support for the tire rotating shaft, the upper fixing plate 17 is connected with the rotating shaft fixing block 22,
be provided with worm 5 on the upper fixed plate 17, worm 5 sets up on worm support 6, be provided with on the motor fixed plate 13 on the upper fixed plate 17, be provided with motor 14 on the motor fixed plate 13, motor 14 passes through the shaft coupling and is connected with worm 5, and the turbine exposes from motor support 16 opening part, worm 5 is connected with the 4 partial transmissions of turbine that expose from motor support 16 opening part.
When the forklift is used, the large-torque motor 3 sequentially drives the second gear 8, the first gear 7, the fifth gear 12, the fourth gear 11 and the third gear 10 to drive the wheels 9 to rotate, and the motor 14 sequentially drives the worm 5, the worm wheel 4, the tire rotating shaft 20 and the wheel frame 21 to rotate so as to realize the turning of the forklift, so that the forklift is good in effect and high in efficiency.
The fixed frame 1 is provided with a rotary guide plate 15, the middle part of the fixed frame is provided with a mounting hole, and the rotary guide plate 15 is sleeved outside the wheel frame 21 and used for rotatably guiding the wheel frame 21.
An annular guide groove 23 is formed in the mounting hole wall of the rotary guide plate 15, arc-shaped plates matched with the annular guide groove are respectively arranged on the front side and the rear side of each of the two side end plates of the wheel frame 21, a spherical groove is formed in each arc-shaped plate, a guide ball is mounted between each spherical groove and the corresponding guide groove 23, and the guide balls roll in the guide grooves when the wheel frame rotates and is recovered.
Wherein, rotatory deflector 15 forms for two parts concatenation, and two parts all are connected on mount 1, and this kind of structure is convenient for install.
The technical means not described in detail in the present application are known techniques.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A universal forklift base structure in a narrow space is characterized by comprising a fixed frame and four wheel units which are arranged on four corners of the fixed frame and enclose a square,
the wheel unit comprises a large-torque motor and wheels, the large-torque motor is longitudinally arranged, the lower end of the large-torque motor is arranged on a motor mounting seat block, the motor mounting seat block is connected with a motor support, the motor support is of a cavity structure which is arranged on an upper fixing plate in an inverted buckle mode, an opening is formed in the side wall of the cavity structure, the upper fixing plate is arranged on a fixing frame,
the wheels are arranged on the wheel frame, the wheel frame comprises an upper end plate and two side end plates connected with two sides of the lower end of the upper end plate, a wheel shaft on one side of each wheel penetrates through the end plate on one side of the wheel frame and then is connected with a third gear, a fourth gear and a fifth gear are arranged on the end plate on the side of the wheel frame above the third gear, the third gear is in transmission connection with the fourth gear, the fourth gear is in transmission connection with the fifth gear,
the wheel shaft of the fifth gear penetrates through two side end plates of the wheel frame and is in sliding connection, a first gear is arranged on the part, located on the inner side of the wheel frame, of the wheel shaft of the fifth gear, a second gear is arranged on the lower side of the upper end plate of the wheel frame, the first gear and the fifth gear are coaxially arranged, the second gear is in transmission connection with the first gear, the upper end of the wheel frame is connected with a tire rotating shaft, the tire rotating shaft comprises an upper round end block and a lower cylindrical end arranged in the center of the lower end of the upper round end block, the upper end of the wheel frame is connected with the lower cylindrical end of the tire rotating shaft, and the upper round end block is fixedly connected with a turbine,
an output shaft of the large-torque motor is connected with the upper end of a connecting shaft through a coupler, and the connecting shaft penetrates through a tire rotating shaft and a wheel frame to be fixedly connected with a second gear;
the rotating shaft fixing block is sleeved between the tire rotating shaft and the wheel frame in a sliding manner, the upper fixing plate is connected with the rotating shaft fixing block,
the worm is arranged on the upper fixing plate, the worm is arranged on the worm support, the motor fixing plate is arranged on the upper fixing plate, the motor is arranged on the motor fixing plate, the motor is connected with the worm through the coupler, and the worm is in transmission connection with the turbine.
2. The universal forklift base structure in a narrow space as claimed in claim 1, wherein the fixed frame is provided with a rotary guide plate, the middle part of the fixed frame is provided with a mounting hole, and the rotary guide plate is sleeved outside the wheel frame and used for guiding the wheel frame in a rotary manner.
3. The universal forklift base structure in a narrow space as claimed in claim 2, wherein the wall of the mounting hole of the rotary guide plate is provided with an annular guide groove, the front side and the rear side of the wheel frame are respectively provided with an arc-shaped plate, the arc-shaped plates are provided with spherical grooves, and guide balls are mounted between the spherical grooves and the guide grooves.
4. The universal forklift base structure in a narrow space as claimed in claim 2, wherein the rotary guide plate is formed by splicing two parts, and the two parts are connected to the fixed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023264034.1U CN214399680U (en) | 2020-12-29 | 2020-12-29 | Universal forklift base structure in narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023264034.1U CN214399680U (en) | 2020-12-29 | 2020-12-29 | Universal forklift base structure in narrow space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214399680U true CN214399680U (en) | 2021-10-15 |
Family
ID=78042325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023264034.1U Active CN214399680U (en) | 2020-12-29 | 2020-12-29 | Universal forklift base structure in narrow space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214399680U (en) |
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2020
- 2020-12-29 CN CN202023264034.1U patent/CN214399680U/en active Active
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