CN110844841A - Novel fork plays to rise speed governing potentiometre device - Google Patents
Novel fork plays to rise speed governing potentiometre device Download PDFInfo
- Publication number
- CN110844841A CN110844841A CN201911299097.XA CN201911299097A CN110844841A CN 110844841 A CN110844841 A CN 110844841A CN 201911299097 A CN201911299097 A CN 201911299097A CN 110844841 A CN110844841 A CN 110844841A
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- fork
- potentiometer
- straight
- end connecting
- connecting rack
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- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0759—Details of operating station, e.g. seats, levers, operator platforms, cabin suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a novel pallet fork lifting speed regulation potentiometer device which comprises an integral shell arranged on a forklift. When the fork lifting device is used, when a fork is lifted, the stretching shaft is driven to move downwards, so that the lower end connecting rack moves downwards, the straight-tooth pinion is driven to rotate through the meshing of the straight-tooth pinion and the lower end connecting rack, the rotation of the corner potentiometer shaft is realized, the continuously-changed linear resistance value is generated by the corner potentiometer and is fed back to a fork control system of a forklift, and the real-time monitoring and speed regulation of the lifting of the fork are achieved. 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 invention relates to the technical field of novel fork lifting speed regulation potentiometers, in particular to a novel fork lifting speed regulation potentiometer.
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.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel pallet fork lifting speed regulation potentiometer device, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the 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 invention provides a novel pallet fork lifting speed-regulating potentiometer device. The method has the following beneficial effects:
when the fork lifting device is used, when a fork is lifted, the stretching shaft is driven to move downwards, so that the lower end connecting rack moves downwards, the straight-tooth pinion is driven to rotate through the meshing of the straight-tooth pinion and the lower end connecting rack, the rotation of the corner potentiometer shaft is realized, the continuously-changed linear resistance value is generated by the corner potentiometer and is fed back to a fork control system of a forklift, and the real-time monitoring and speed regulation of the lifting of the fork are achieved.
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 a corner potentiometer according to 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 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the present invention 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 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 diameter of a reference circle of the gear is 10mm at least, calculated according to the meshing principle of a rack and the gear, 3.14X10X0.75 is 23.55, and the stroke is far more than 9mm, so the invention is designed for small straight teeth in an illustration mode, a shaft sleeve is utilized, a straight-tooth pinion 4 is formed at one end of the shaft sleeve, the modulus of the straight-tooth pinion 4 is 0.5, the tooth number is 10, the diameter of the reference circle is 5X10 is 5, and the stroke is 3.14X5X0.75 is 11.775, thereby meeting the requirements.
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 |
|---|---|---|---|
| CN201911299097.XA CN110844841A (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 |
|---|---|---|---|
| CN201911299097.XA CN110844841A (en) | 2019-12-17 | 2019-12-17 | Novel fork plays to rise speed governing potentiometre device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110844841A true CN110844841A (en) | 2020-02-28 |
Family
ID=69609468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911299097.XA Pending CN110844841A (en) | 2019-12-17 | 2019-12-17 | Novel fork plays to rise speed governing potentiometre device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110844841A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458475A (en) * | 2020-05-29 | 2020-07-28 | 邹可可 | Automatic water quality analysis device who retrieves is bid automatically |
| CN112357835A (en) * | 2020-11-04 | 2021-02-12 | 合肥德通科贸有限公司 | Play to rise speed governing sensor convenient to equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265337A (en) * | 1979-07-16 | 1981-05-05 | Crown Controls Corporation | Fork lift truck speed control dependent upon fork elevation |
| CN201152821Y (en) * | 2008-02-18 | 2008-11-19 | 上海宝钢设备检修有限公司 | Assay device for valve positioner |
| CN201458672U (en) * | 2009-07-06 | 2010-05-12 | 杭州浙力叉车集团有限公司 | Hierarchical speed governing device of fork truck portal frame |
| CN202729708U (en) * | 2012-07-31 | 2013-02-13 | 山东山推机械有限公司 | Installation device of forklift corner potentiometer |
| CN103807396A (en) * | 2014-01-23 | 2014-05-21 | 太仓宝达齿条有限公司 | Rapid-reset gear rack mechanism |
| CN203699827U (en) * | 2014-01-27 | 2014-07-09 | 合肥钦力电子有限公司 | Novel fork speed regulation sensor |
| CN204434220U (en) * | 2014-12-18 | 2015-07-01 | 安徽合力股份有限公司 | A kind of bidirectional speed governing sensor |
| CN211619852U (en) * | 2019-12-17 | 2020-10-02 | 合肥钦力电子有限公司 | Novel fork plays to rise speed governing potentiometre device |
-
2019
- 2019-12-17 CN CN201911299097.XA patent/CN110844841A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265337A (en) * | 1979-07-16 | 1981-05-05 | Crown Controls Corporation | Fork lift truck speed control dependent upon fork elevation |
| CN201152821Y (en) * | 2008-02-18 | 2008-11-19 | 上海宝钢设备检修有限公司 | Assay device for valve positioner |
| CN201458672U (en) * | 2009-07-06 | 2010-05-12 | 杭州浙力叉车集团有限公司 | Hierarchical speed governing device of fork truck portal frame |
| CN202729708U (en) * | 2012-07-31 | 2013-02-13 | 山东山推机械有限公司 | Installation device of forklift corner potentiometer |
| CN103807396A (en) * | 2014-01-23 | 2014-05-21 | 太仓宝达齿条有限公司 | Rapid-reset gear rack mechanism |
| CN203699827U (en) * | 2014-01-27 | 2014-07-09 | 合肥钦力电子有限公司 | Novel fork speed regulation sensor |
| CN204434220U (en) * | 2014-12-18 | 2015-07-01 | 安徽合力股份有限公司 | A kind of bidirectional speed governing sensor |
| CN211619852U (en) * | 2019-12-17 | 2020-10-02 | 合肥钦力电子有限公司 | Novel fork plays to rise speed governing potentiometre device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458475A (en) * | 2020-05-29 | 2020-07-28 | 邹可可 | Automatic water quality analysis device who retrieves is bid automatically |
| CN112357835A (en) * | 2020-11-04 | 2021-02-12 | 合肥德通科贸有限公司 | Play to rise speed governing sensor convenient to equipment |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200228 |
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| RJ01 | Rejection of invention patent application after publication |