CN108592849A - Fork truck three-dimensional accessory rotation angle detection apparatus - Google Patents
Fork truck three-dimensional accessory rotation angle detection apparatus Download PDFInfo
- Publication number
- CN108592849A CN108592849A CN201810312117.1A CN201810312117A CN108592849A CN 108592849 A CN108592849 A CN 108592849A CN 201810312117 A CN201810312117 A CN 201810312117A CN 108592849 A CN108592849 A CN 108592849A
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- encoder
- fork truck
- gear box
- rotation angle
- detection apparatus
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 244000144985 peep Species 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- 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
- B66F9/07504—Accessories, e.g. for towing, charging, locking
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses fork truck three-dimensional accessory rotation angle detection apparatus, including encoder pinboard, gear box, encoder and measure holder, the double helix oscillating oil cylinder for measuring holder and lift truck attachment is connected, encoder pinboard is fixed at the top of gear box, encoder is fixedly arranged on encoder pinboard, the input shaft of encoder is sequentially connected by gear box with holder is measured, and the accessory car body of gear box and lift truck attachment is connected, and encoder is electrically connected with a controller.The present invention can accurately measure lift truck attachment rotation angle, form the operating parameter intuitively quantified, the sense of propriety that each step operation is more accurately held convenient for control system instruction operator makes fork truck be more convenient, accurately implements the rotation process of three-dimensional accessory, reduces the influence of personnel's sense datum.
Description
Technical field
The present invention relates to a kind of fork truck detection devices, more specifically, it relates to which fork truck three-dimensional accessory rotation angle is examined
Survey device.
Background technology
Lift truck attachment is also known as a variety of devices, is the tool for playing fork truck a tractor serves several purposes.With the development of economy, cost of land
Also in the rise of high speed, it requires and put more shelf on limited area as far as possible, minimize the width in channel,
Therefore smaller is required to the turning radius of warehousing forklift.It addresses that need, fork truck manufacturing enterprise has developed fork truck three-dimensional category
Tool, this accessory can make the 180 ° of rotations of shelf level and left and right sidesway.It can not turn after fork truck installation three-dimensional accessory
In the case of have an ability that cargo is forked from side, realize that fork truck is carried and the ability of stacking cargo in arrow path.But at present
Fork truck three-dimensional accessory when carrying out rotation process, rotation angle is difficult to accurately hold, and when handling goods relies primarily on operator's
Experience completes orientation control, less efficient.With the high speed development of logistics, loglstics enterprise imitates space availability ratio, handling
The requirement of rate is higher and higher, and manual operation is increasingly difficult to adapt to new needs.In the new situation, fork truck manufacturing field
It continues to introduce new, wherein the release of AGV fork trucks, handling operation efficiency and accuracy can be greatly improved.However current AGV
Fork truck is purchased and maintenance cost is relatively high, can not possibly replace common fork truck comprehensively in the short time, therefore how to common fork truck
It is improved, can be more convenient, accurately implement the rotation process of three-dimensional accessory, become a more real problem.It is public
The number of opening is that the utility model patent of CN205933092U disclosed a kind of fork lift truck attachment rotator on 2 8th, 2017, is related to work
Industry vehicle fork truck Special accessory field, including noseplate, rear bottom plate, pivoting support and reducer arrangement, noseplate and rear bottom plate
It is connected to the rear and front end of pivoting support, is mutually parallel between noseplate and rear bottom plate, reducer arrangement is mounted on rear bottom
On plate；Semicircular first peep hole is offered on noseplate, the first peep hole is overlapped with the center of circle of pivoting support, on rear bottom plate
It is additionally provided with semicircular second peep hole, the second peep hole is overlapped with the first peep hole, the configuration of the present invention is simple, convenient for observation
Cargo state improves the operating efficiency of fork truck, while having ensured job safety.But the invention does not have detection lift truck attachment rotation
The function of gyration.
Invention content
Common fork truck three-dimensional accessory does not have the function of detection lift truck attachment rotation angle, influences three-dimensional accessory rotation behaviour
The precision and efficiency of work, to overcome this defect, the present invention provides one kind, and common fork truck can be made to be more convenient, accurately implements three
To the rotation process of accessory, the fork truck three-dimensional accessory rotation angle detection apparatus that personnel's sense datum influences is reduced.
The technical scheme is that：Fork truck three-dimensional accessory rotation angle detection apparatus, including encoder pinboard, transmission
Box, encoder and measurement holder, the double helix oscillating oil cylinder for measuring holder and lift truck attachment are connected, and encoder pinboard is fixed on
At the top of gear box, encoder is fixedly arranged on encoder pinboard, and the input shaft of encoder is driven by gear box with holder is measured
The accessory car body of connection, gear box and lift truck attachment is connected, and encoder is electrically connected with a controller.Fork truck three-dimensional accessory is revolved
When turning operation, holder is measured as double helix oscillating oil cylinder output shaft rotates together, by the transmission of gear box, drives encoder
Input shaft rotation, the rotation of three-dimensional accessory is formed into detection signal, input controller carries out corresponding signal processing, to reach
To the purpose for measuring accessory rotation angle, the sense of propriety of each step operation is more accurately held convenient for control system instruction operator, is made
Fork truck is more convenient, accurately implements the rotation process of three-dimensional accessory, reduces the influence of personnel's sense datum.
Preferably, gear box includes installation lid, mounting base and transmission shaft, and installation lid, mounting base installation connection, transmission shaft
It is sequentially connected with holder is measured, transmission shaft is rotatably connected in mounting base and extends into the cavity that installation is covered, mounting base encloses
In again with the input axis connection of encoder.The gear box of such structure can transmit between the input shaft for measuring holder, encoder
Torque, and drive path is subjected to closed protective.
Preferably, mounting base is equipped with cavity, cavity bottom is equipped with bearing, and transmission shaft is turned by bearing and mounting base
Dynamic connection.The structure of this mounting base is reliably installed convenient for bearing, and then ensures that transmission shaft forms reliable rotation with gear box and connects
It connects.
Preferably, being equipped with the step of enlarged-diameter at the top of transmission shaft, step is pressed on bearing face, is equipped at the top of step
One shaft coupling, shaft coupling both ends input axis connection with transmission shaft, encoder respectively, a wear-resistance protective sleeve, wear-resisting shield are cased with outside step
Set outer diameter is adapted to the cavity internal diameter of mounting base.The step of transmission shaft can limit the axial float of bearing, while by grinding sheath
Aid ensure radial accuracy, advantageously ensure that final angle measure accuracy.Transmission shaft, encoder are connected by shaft coupling
It connects, dismounts and debug convenient for encoder.
It is connect by universal joint with transmission between centers preferably, measuring holder.Universal joint, which is arranged, will measure holder and transmission
Box connects, you can that both realizes is reliably connected and can keep the two independence, and when repair is easy to disassemble.
Preferably, gear box is connected on an encoder bracket assembly, encoder bracket assembly is fixed on lift truck attachment
Accessory car body on.Gear box is fixed by encoder bracket assembly and accessory car body, reduces the structural modification to conventional fork truck,
Possess the upgrading of product convenient for market.
Preferably, the output end of the controller is electrically connected an angle registration display window.Three-dimensional accessory rotation angle is examined
Surveying the angular values that device detects can be shown by angle registration display window, be obtained to personnel's intuitive and convenient easy to operation.
The beneficial effects of the invention are as follows：
So that common fork truck is more convenient, accurately implements the rotation process of three-dimensional accessory.The present invention can accurately measure lift truck attachment rotation
Gyration forms the operating parameter intuitively quantified, and point of each step operation is more accurately held convenient for control system instruction operator
It is very little, so that fork truck is more convenient, accurately implement the rotation process of three-dimensional accessory, reduces the influence of personnel's sense datum.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the present invention；
Fig. 2 is the drive mechanism schematic diagram of the present invention.
In figure, 1- encoder pinboards, 2- gear boxes, 3- measurement holders, 4- shaft couplings, 5- transmission shafts, 6- bearings, 7- peaces
Seat is filled, 8- wear-resistance protective sleeves, the first washers of 9-, 10- pinboard fixing screws, 11-, which is installed, to be covered, 12- universal joints, 13- second packing rings,
14- fastening bolts, 15- circlip for shaft, 16- encoders, 17- steps, 18- encoder bracket assemblies.
Specific implementation mode
The invention will be further described for specific embodiment below in conjunction with the accompanying drawings.
Embodiment：
As shown in Figure 1 and Figure 2, fork truck three-dimensional accessory rotation angle detection apparatus, including encoder pinboard 1, gear box 2, coding
Device 16 and measurement holder 3, measure holder 3 and the double helix oscillating oil cylinder of lift truck attachment is connected, and encoder pinboard 1 passes through switching
Plate fixing screws 10 are equipped with the first washer 9 and are fixed on the top of gear box 2, encoder 16 be fixedly arranged on encoder pinboard 1 and with
Controller electrical connection in fork truck control system, the output end of controller are electrically connected an angle registration display window.Encoder 16
Input shaft is sequentially connected by gear box 2 with holder 3 is measured, and gear box 2 is connected on an encoder bracket assembly 18, encoder
Bracket assembly 18 is fixed on the accessory car body of lift truck attachment.Gear box 2 includes installation lid 11, mounting base 7 and transmission shaft 5, peace
Capping 11, mounting base 7 are the rotary body with centre bore, and installation 11 shaft section of lid is in shape of chinese word Ji, and 7 shaft section of mounting base is in several
Font, the bottom flange for installing lid 11 and the top flange patch merga pass fastening bolt 14 of mounting base 7 are equipped with second packing ring 13
It is fixed together, transmission shaft 5 is sequentially connected with holder 3 is measured, and transmission shaft 5 is rotatably connected in mounting base 7 and extends into installation
In the cavity that lid 11, mounting base 7 enclose again with the input axis connection of encoder 16.Mounting base 7 is equipped with cavity, cavity bottom
Equipped with bearing 6, transmission shaft 5 is rotatablely connected by bearing 6 and mounting base 7,5 circumferential surface of corresponding transmission shaft at cavity bottom opening
It is connected with circlip for shaft 15, circlip for shaft 15 forms axially position to bearing 6.5 top of transmission shaft is equipped with diameter and expands
Big step 17, step 17 are pressed on 6 end face of bearing, and the top of step 17 is equipped with a shaft coupling 4,4 both ends of shaft coupling respectively with biography
Moving axis 5, encoder 16 input axis connection, and a wear-resistance protective sleeve 8, the cavity of wear-resistance protective sleeve 8 outer diameter and mounting base 7 are cased with outside step 17
Internal diameter is adapted to.It measures and is connected by universal joint 12 between holder 3 and transmission shaft 5.
When fork truck three-dimensional accessory carries out rotation process, measurement holder 3 rotates together with double helix oscillating oil cylinder output shaft,
By the transmission of gear box 2, the input shaft rotation of encoder 16 is driven, the rotation of three-dimensional accessory is formed into detection signal, input
Fork truck control system, to achieve the purpose that measure accessory rotation angle.The accessory rotation angle measured is shown in the angle
It spends on registration display window, the sense of propriety of each step operation is more accurately held convenient for instruction operator.Operator operates three-dimensional category every time
After having rotation, the amplitude of movement, and the space length sense that script is obscured can be all understood by the registration of angle registration display window
The quantization that relative straightforward is carried out by numerical value, to which preferably anticipation controls the amplitude of subsequent action.In this way, even if operator does not have
There is protracted experience accumulation, also can grasp fork truck three-dimensional quickly by means of the auxiliary of fork truck three-dimensional accessory rotation angle detection apparatus
The operative skill of accessory.
Claims (7)
1. fork truck three-dimensional accessory rotation angle detection apparatus, it is characterized in that including encoder pinboard（1）, gear box（2）, coding
Device（16）With measurement holder（3）, measure holder（3）It is connected with the double helix oscillating oil cylinder of lift truck attachment, encoder pinboard（1）
It is fixed on gear box（2）Top, encoder（16）It is fixedly arranged on encoder pinboard（1）On, encoder（16）Input shaft pass through
Gear box（2）With measurement holder（3）It is sequentially connected, gear box（2）It is connected with the accessory car body of lift truck attachment, encoder（16）With
One controller is electrically connected.
2. fork truck three-dimensional accessory rotation angle detection apparatus according to claim 1, it is characterized in that gear box（2）Including peace
Capping（11）, mounting base（7）And transmission shaft（5）, installation lid（11）, mounting base（7）Installation connection, transmission shaft（5）With measurement branch
Frame（3）It is sequentially connected, transmission shaft（5）It is rotatably connected on mounting base（7）It goes up and extends into installation lid（11）, mounting base（7）It encloses
At cavity in again with encoder（16）Input axis connection.
3. fork truck three-dimensional accessory rotation angle detection apparatus according to claim 2, it is characterized in that mounting base（7）It is equipped with
Cavity, cavity bottom are equipped with bearing（6）, transmission shaft（5）Pass through bearing（6）With mounting base（7）Rotation connection.
4. fork truck three-dimensional accessory rotation angle detection apparatus according to claim 3, it is characterized in that transmission shaft（5）Top is set
There is the step of enlarged-diameter（17）, step（17）It is pressed in bearing（6）On end face, step（17）Top is equipped with a shaft coupling（4）, connection
Axis device（4）Both ends respectively with transmission shaft（5）, encoder（16）Input axis connection, step（17）It is cased with a wear-resistance protective sleeve outside（8）,
Wear-resistance protective sleeve（8）Outer diameter and mounting base（7）Cavity internal diameter adaptation.
5. fork truck three-dimensional accessory rotation angle detection apparatus according to claim 2, it is characterized in that measuring holder（3）With biography
Moving axis（5）Between pass through universal joint（12）Connection.
6. fork truck three-dimensional accessory rotation angle detection apparatus according to claim 1, it is characterized in that gear box（2）It is connected in
One encoder bracket assembly（18）On, encoder bracket assembly（18）It is fixed on the accessory car body of lift truck attachment.
7. the fork truck three-dimensional accessory rotation angle detection apparatus according to claims 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that
The output end of the controller is electrically connected an angle registration display window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312117.1A CN108592849B (en) | 2018-04-09 | 2018-04-09 | Rotation angle detection device for three-way attachment of forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312117.1A CN108592849B (en) | 2018-04-09 | 2018-04-09 | Rotation angle detection device for three-way attachment of forklift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108592849A true CN108592849A (en) | 2018-09-28 |
| CN108592849B CN108592849B (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810312117.1A Active CN108592849B (en) | 2018-04-09 | 2018-04-09 | Rotation angle detection device for three-way attachment of forklift |
Country Status (1)
| Country | Link |
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| CN (1) | CN108592849B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779698A (en) * | 2019-11-04 | 2020-02-11 | 杭州杭叉机械设备制造有限公司 | Generic tool detection platform |
| CN112318206A (en) * | 2020-10-27 | 2021-02-05 | 黄淮学院 | Cutting chatter identification and detection system and its detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006151141A (en) * | 2004-11-29 | 2006-06-15 | Tcm Corp | Steering angle detecting device |
| CN201716000U (en) * | 2010-05-14 | 2011-01-19 | 合肥搬易通科技发展有限公司 | Forklift wheel corner detecting and displaying device |
| CN103471556A (en) * | 2013-08-22 | 2013-12-25 | 恒天九五重工有限公司 | Device for measuring rotation angle for return driving during loading of rotary drilling rig |
| CN204873747U (en) * | 2015-06-16 | 2015-12-16 | 福建龙合机械制造有限公司 | Accessory of three -dimensional stacker |
| CN206735723U (en) * | 2017-03-31 | 2017-12-12 | 深圳怡丰机器人科技有限公司 | Turn to detection means and its AGV fork trucks |
-
2018
- 2018-04-09 CN CN201810312117.1A patent/CN108592849B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006151141A (en) * | 2004-11-29 | 2006-06-15 | Tcm Corp | Steering angle detecting device |
| CN201716000U (en) * | 2010-05-14 | 2011-01-19 | 合肥搬易通科技发展有限公司 | Forklift wheel corner detecting and displaying device |
| CN103471556A (en) * | 2013-08-22 | 2013-12-25 | 恒天九五重工有限公司 | Device for measuring rotation angle for return driving during loading of rotary drilling rig |
| CN204873747U (en) * | 2015-06-16 | 2015-12-16 | 福建龙合机械制造有限公司 | Accessory of three -dimensional stacker |
| CN206735723U (en) * | 2017-03-31 | 2017-12-12 | 深圳怡丰机器人科技有限公司 | Turn to detection means and its AGV fork trucks |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779698A (en) * | 2019-11-04 | 2020-02-11 | 杭州杭叉机械设备制造有限公司 | Generic tool detection platform |
| CN110779698B (en) * | 2019-11-04 | 2021-07-06 | 杭州杭叉机械设备制造有限公司 | Generic tool detection platform |
| CN112318206A (en) * | 2020-10-27 | 2021-02-05 | 黄淮学院 | Cutting chatter identification and detection system and its detection device |
| CN112318206B (en) * | 2020-10-27 | 2022-04-12 | 黄淮学院 | Cutting flutter identification detection system and detection device thereof |
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| Publication number | Publication date |
|---|---|
| CN108592849B (en) | 2021-03-30 |
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