CN211619852U - Novel fork plays to rise speed governing potentiometre device - Google Patents
Novel fork plays to rise speed governing potentiometre device Download PDFInfo
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- CN211619852U CN211619852U CN201922266064.7U CN201922266064U CN211619852U CN 211619852 U CN211619852 U CN 211619852U CN 201922266064 U CN201922266064 U CN 201922266064U CN 211619852 U CN211619852 U CN 211619852U
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- fork
- rack
- straight
- potentiometer
- tooth pinion
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Abstract
The utility model discloses a novel fork plays to rise speed governing potentiometre device, including setting up the whole shell on fork truck. The utility model discloses in the use, when goods rise, drive tensile axle downstream to realize that the lower extreme connects the rack and moves down, connect rack toothing through straight-tooth pinion and lower extreme, drive straight-tooth pinion and rotate, realize that corner potentiometer axle rotates, the corner potentiometer produces continuous variation's linear resistance, feeds back to fork truck fork control system, reaches and adjusts the fork and plays to rise real time monitoring and governing speed. When the fork descends, the lower end connecting rack moves upwards due to the release of the reset spring in the lower reset device of the lower end connecting rack, and similarly, the lower end connecting rack of the gear is meshed with the rack to drive the straight-tooth pinion to rotate reversely, so that the reverse rotation of the shaft of the corner potentiometer is realized, the continuously-changed linear resistance value of the corner potentiometer is fed back to a fork control system of the forklift, and the real-time monitoring and speed regulation of the descending of the fork are realized.
Description
Technical Field
The utility model relates to a novel fork plays to rise speed governing potentiometre technical field specifically is a novel fork plays to rise speed governing potentiometre device.
Background
At present, along with the development of industry, the electric fork truck using the storage battery to provide kinetic energy has been widely used in various industries, however, the lifting and descending speed regulation of the fork truck fork still uses the adjustable linear potentiometer type sensor, because the linear potentiometer is compared with the traditional rotary potentiometer, the ordering period is long, the application is not very wide, the price is higher, and the reliability of the linear potentiometer is poorer.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a novel fork plays to rise speed governing potentiometre device has solved the problem that provides on the background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a novel fork lifting speed-regulating potentiometer device comprises
An integral housing disposed on the forklift;
the stretching shaft is arranged on the integral shell and can move up and down on the integral shell;
the corner potentiometer is arranged on one side of the integral shell and is provided with a straight-tooth pinion;
the lower end of the lower end connecting rack is fixedly connected to the bottom end of the stretching shaft, and the lower end connecting rack is meshed with the straight-tooth pinion.
Preferably, the bottom end of the straight-tooth pinion is fixedly connected with the bottom of the inner wall of the integral shell through a resetting device.
Preferably, the reset device comprises an elastic sleeve, a slide block is connected in the elastic sleeve in a sliding manner, the bottom end of the slide block is elastically connected with the bottom of the inner wall of the elastic sleeve through a reset spring, and the top end of the slide block is fixedly connected with the bottom end of the lower end connecting rack through a connecting rod.
(III) advantageous effects
The utility model provides a novel fork plays to rise speed governing potentiometre device. The method has the following beneficial effects:
the utility model discloses in the use, when goods rise, drive tensile axle downstream to realize that the lower extreme connects the rack and moves down, connect rack toothing through straight-tooth pinion and lower extreme, drive straight-tooth pinion and rotate, realize that corner potentiometer axle rotates, the corner potentiometer produces continuous variation's linear resistance, feeds back to fork truck fork control system, reaches and adjusts the fork and plays to rise real time monitoring and governing speed.
When the fork descends, the lower end connecting rack moves upwards due to the release of the reset spring in the lower reset device of the lower end connecting rack, and similarly, the lower end connecting rack of the gear is meshed with the rack to drive the straight-tooth pinion to rotate reversely, so that the reverse rotation of the shaft of the corner potentiometer is realized, the continuously-changed linear resistance value of the corner potentiometer is fed back to a fork control system of the forklift, and the real-time monitoring and speed regulation of the descending of the fork are realized.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a schematic diagram of the structure of the corner potentiometer of the present invention.
In the figure: the device comprises a stretching shaft 1, a rack connected with the lower end of the stretching shaft 2, a corner potentiometer 3, a straight-tooth pinion 4, an integral shell 5 and a resetting device 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a novel fork lifting speed-regulating potentiometer device comprises
An integral housing 5 provided on the forklift;
a stretching shaft 1 which is arranged on the whole shell 5 and can move up and down on the whole shell 5;
a corner potentiometer 3 arranged on one side of the integral shell 5, and a straight-tooth pinion 4 is arranged on the corner potentiometer 3;
as shown in figure 3, the conversion device adopts an FCP22E 5K corner potentiometer 3, a transmission straight-tooth pinion 4 is additionally arranged on a shaft of the corner potentiometer 3, the shaft of the potentiometer is machined into a plane for transmitting torque, the corner potentiometer 3 which rotates 5K is a round shaft, and a section is machined on the round shaft for transmitting torque with a compact and simple structure. The straight-tooth pinion is connected to the shaft of the rotation angle potentiometer 3 through a connecting sleeve. When the straight-tooth pinion 4 rotates, the rotation angle potentiometer 3 is driven to rotate, and therefore the change output of the resistance of the rotation angle potentiometer 3 is achieved.
The lower end of the stretching shaft 1 is fixedly connected with a rack 2, and the lower end of the lower end connecting rack 2 is meshed with a straight-tooth pinion 4.
Specifically, the bottom end of the straight-tooth pinion 4 is fixedly connected with the bottom of the inner wall of the integral shell 5 through a resetting device 6.
In one embodiment, the reset device 6 comprises an elastic sleeve, a slide block is connected in the elastic sleeve in a sliding manner, the bottom end of the slide block is elastically connected with the bottom of the inner wall of the elastic sleeve through a reset spring, and the top end of the slide block is fixedly connected with the bottom end of the lower end connecting rack 2 through a connecting rod.
This scheme is when concrete operation, lower extreme connecting rack 2 and tensile axle 1 for the transmission are as a whole, when goods rise, drive tensile axle 1 downstream, thereby realize that 2 downstream of lower extreme connecting rack, connect the meshing of rack 2 through straight-tooth pinion 4 and lower extreme, drive straight-tooth pinion 4 and rotate, realize 3 hub rotations of corner potentiometre, 3 linear resistance that produce continuous variation of corner potentiometre, feed back fork control system, reach and adjust fork and play to rise real time monitoring and governing speed.
When the fork descends, the lower end connecting rack 2 moves upwards due to the release of the reset spring in the reset device 6 under the lower end connecting rack 2, and similarly, the lower end connecting rack 2 is meshed with the gear lower end connecting rack 2 to drive the straight-tooth pinion 4 to rotate reversely, so that the reverse rotation of the 3 shafts of the corner potentiometers is realized, the continuously-changed linear resistance value of the corner potentiometers 3 is fed back to a fork control system of the forklift, and the real-time monitoring and speed regulation of the descending of the fork are realized.
The actual up-down stroke of the fork operating lever of the forklift is only 12, the rotating angle of the rotating angle potentiometer 3 is 270 degrees, the shaft diameter is 6mm, the calculation shows that the supporting wheel is directly arranged on the shaft of the rotating angle potentiometer 3,
the minimum gear pitch circle diameter is 10mm, calculates according to rack and gear engagement principle, and 3.14X10X0.75 is 23.55, and the stroke is far greater than 9mm, consequently the utility model discloses do the design of drawing a picture to little straight-tooth, utilize the axle sleeve, make straight-tooth pinion 4 again in axle sleeve one end, straight-tooth pinion 4 modulus is 0.5, and the number of teeth is 10, and the pitch circle diameter is 5X10 is 5, and the stroke is, and 3.14X5X0.75 is 11.775, satisfies the requirement.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A novel fork lifting speed regulation potentiometer device is characterized by comprising
An integral housing (5) provided on the forklift;
a stretching shaft (1) which is arranged on the integral shell (5) and can move up and down on the integral shell (5);
the corner potentiometer (3) is arranged on one side of the integral shell (5), and a straight-tooth pinion (4) is installed on the corner potentiometer (3);
the lower end of the bottom end of the stretching shaft (1) is fixedly connected with a rack (2), and the lower end connecting rack (2) is meshed with the straight-tooth pinion (4).
2. The novel fork lifting speed-regulating potentiometer device as recited in claim 1, characterized in that: the bottom end of the straight-tooth pinion (4) is fixedly connected with the bottom of the inner wall of the integral shell (5) through a resetting device (6).
3. The novel fork lifting speed-regulating potentiometer device as recited in claim 2, characterized in that: the reset device (6) comprises an elastic sleeve, a sliding block is connected in the elastic sleeve in a sliding mode, the bottom end of the sliding block is elastically connected with the bottom of the inner wall of the elastic sleeve through a reset spring, and the top end of the sliding block is fixedly connected with the bottom end of the lower end connecting rack (2) through a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922266064.7U CN211619852U (en) | 2019-12-17 | 2019-12-17 | Novel fork plays to rise speed governing potentiometre device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922266064.7U CN211619852U (en) | 2019-12-17 | 2019-12-17 | Novel fork plays to rise speed governing potentiometre device |
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| CN211619852U true CN211619852U (en) | 2020-10-02 |
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| CN201922266064.7U Active CN211619852U (en) | 2019-12-17 | 2019-12-17 | Novel fork plays to rise speed governing potentiometre device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844841A (en) * | 2019-12-17 | 2020-02-28 | 合肥钦力电子有限公司 | Novel fork plays to rise speed governing potentiometre device |
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2019
- 2019-12-17 CN CN201922266064.7U patent/CN211619852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844841A (en) * | 2019-12-17 | 2020-02-28 | 合肥钦力电子有限公司 | Novel fork plays to rise speed governing potentiometre device |
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