CN107304026A - Walking mechanism - Google Patents
Walking mechanism Download PDFInfo
- Publication number
- CN107304026A CN107304026A CN201610239167.2A CN201610239167A CN107304026A CN 107304026 A CN107304026 A CN 107304026A CN 201610239167 A CN201610239167 A CN 201610239167A CN 107304026 A CN107304026 A CN 107304026A
- Authority
- CN
- China
- Prior art keywords
- encoder
- walking mechanism
- driven
- fixedly connected
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a kind of walking mechanism, it includes a driven bogie frame side plate, one driven wheel axle, one encoder transmission device, the encoder transmission device includes a first base, wholeheartedly axle, one is arranged at the small pulley of encoder, one big belt wheel, one encoder support, one timing belt, one end of the heart axle is fixedly connected on the driven wheel axle, the other end of the heart axle is fixedly connected on the big belt wheel, one end of the first base is fixedly connected on the driven bogie frame side plate, the other end of the first base is fixedly connected on the encoder support, the big belt wheel is connected with the small pulley by the timing belt.The walking mechanism of the present invention, improves the precision of digital independent, while ensureing stability, and simple in construction in the process of running, production cost is low, and centering ability is strong.
Description
Technical field
The present invention relates to a kind of walking mechanism.
Background technology
According to the requirement of State General Administration for Quality Supervision and Administration of Security Supervision, 60t and its above high pedestal jib crane
Should be by《Hoisting machinery security monitoring management system》(GB/T28264-2012) national standard installs safety
Monitoring management system.Crane travelling gear data acquisition is mainly gathered by P+F absolute value encoders
The rotation number of turns of wheel is walked, the range ability of wheel must be left multiplied by that can convert to walk wheel diameter.
Encoder mounting means common at present has following two：
The first：What is specially installed additional is a set of without wheel rim detection axle end, the rotation of encoder measurement detection wheel
The number of turns.This mounting means is most common, due to lighter, the poor anti jamming capability of detection wheel deadweight, easily beats
It is sliding, cause encoder prohibited data detection；And increase checking wheel cost of manufacture is high, maintenance is inconvenient.
Second：Encoder, which is arranged on, passively walks axle end, detects the rotation number of turns of follower, this peace
Dress mode directly detects that follower is rotated, but due to inevitably occurring gnawing rail when crane is walked, walks
The wheel rim of wheel gnaws rail and causes away wheel to skid, and causes encoder prohibited data detection.
Meanwhile, both the above mounting means is all direct by the axle of encoder and passive using yielding coupling
Wheel or detection wheel axle be connected, centering can not be met, when error is larger, shaft coupling can not bear compared with
Big moment of torsion, is easily broken off.And due to there are vibrations and shake that fine error is brought between two axles,
Reading data are caused to be forbidden.
Mounting means and installation site that current walking mechanism encoder is used, it is impossible to meet its precision
It is required that, cause walking mechanism Frequent Troubles, largely have impact on the normal operation of walking mechanism,
In the presence of certain potential safety hazard.
The content of the invention
The technical problem to be solved in the present invention is to overcome the encoder of walking mechanism in the prior art to examine
Surveying the defects such as data are inaccurate, detection cost of manufacture is high, maintenance is inconvenient, be easily broken off, there is provided a kind of row
Walk mechanism.
The present invention is to solve above-mentioned technical problem by following technical proposals：
A kind of walking mechanism, it includes a driven bogie frame side plate, a driven wheel axle, an encoder
Transmission device, the encoder transmission device includes a first base, wholeheartedly axle, one are arranged at coding
The small pulley of device, a big belt wheel, an encoder support, a timing belt, one end of the heart axle, which is fixed, to be connected
The driven wheel axle is connected to, the other end of the heart axle is fixedly connected on the big belt wheel, described first
One end of base is fixedly connected on the driven bogie frame side plate, and the other end of the first base, which is fixed, to be connected
The encoder support is connected to, the big belt wheel is connected with the small pulley by the timing belt.
In this programme, using said structure form, the driven wheel axle is the fortune by adhesion wheel
Row and work, when the walking mechanism operationally, the big belt wheel is with the driven wheel axle
Rotate, the big belt wheel drives the small pulley to be rotated by the timing belt, the small pulley band
Move the encoder and be operated, complete the reading of data.The walking mechanism move in a circle so that
Stability is higher in the process of running, and simple in construction, and production cost is low.
Meanwhile, using the toothed belt transmission mode, improve the precision of digital independent.
In addition, the heart axle ensure that the requirement of centering, centering ability is strong.
It is preferred that the encoder support is provided with one first transverse part, a first longitudinal direction portion, described first
Transverse part is removably attachable to the encoder, and the first longitudinal direction portion is bolted to connection in institute
State first base.
In this programme, using said structure form, the encoder can be dismounted, easy to maintenance.
It is preferred that the encoder transmission device is provided with a second base, the second base is provided with one the
Two transverse parts, a second longitudinal direction portion, one end of the first base are welded in the driven bogie frame side plate,
The other end of the first base is bolted to connection in second transverse part, the second longitudinal direction
Portion is bolted to connection in the first longitudinal direction portion.
It is preferred that the first longitudinal direction portion is provided with horizontal long hole, the second longitudinal direction portion is provided with vertically long
Shape hole.
In this programme, using said structure form so that the encoder support and the second base
Between accurate adjustment can be achieved, and periodically tensioning is completed, so as to ensure the stability of operation.
It is preferred that the encoder transmission device is provided with a case, the case is connected to described driven
Vehicle frame side plate and it is surrounded on the encoder transmission device.
In this programme, using said structure form, the case can install protection, anti-external interference energy additional
Power is strong, it is ensured that the stability of operation.
It is preferred that the case is provided with case support, the case support is welded in the driven bogie frame
Side plate, the case is bolted to connection in the case support.
In this programme, using said structure form so that the case can be dismounted, maintenance is changed
It is convenient.
It is preferred that the walking mechanism includes a driven pulley, the driven pulley is used without rim construction.
In this programme, using said structure form, the driven pulley can ensure the walking mechanism in fortune
Row process is steadily reliable, and stability is high.
It is preferred that one end of the heart axle is provided with a conus portion, the driven wheel axle is provided with a taper hole,
The conus portion is embedded at the taper hole.
In this programme, using said structure form so that the heart axle can realize quick positioning and installation,
With higher Stability and veracity.
It is preferred that the material of the big belt wheel and the small pulley is aluminium alloy.
In this programme, using said structure form so that the big belt wheel and the small pulley be light and handy,
Reliably, gearratio precisely, low manufacture cost.
It is preferred that the big belt wheel is fixedly connected on the heart axle by screw, the small pulley passes through spiral shell
Nail is fixedly connected on the encoder, and the encoder is fixedly connected on the volume by crossed pan head screw
Code device support.
In this programme, using said structure form, it is possible to achieve the dismounting of structure, assemble and repair more
Change conveniently.
On the basis of common sense in the field is met, above-mentioned each optimum condition can be combined, produce this hair
Bright each preferred embodiments.
The positive effect of the present invention is：
(1) present invention uses toothed belt transmission mode, improves the precision of digital independent.
(2) present invention is by the way of circular motion so that stability is higher in the process of running, and
Simple in construction, production cost is low.
(3) present invention ensure that the requirement of centering using heart shaft design, and centering ability is strong.
(4) present invention is using achievable accurate adjustment between encoder support and second base, and completes
Periodically tensioning, so as to ensure the stability of operation.
(5) driven pulley of the present invention is used without rim construction, it is ensured that steady reliable operation, stability
It is high.
(6) present invention installs protection additional using case, and external interference resistance is strong.
Brief description of the drawings
Fig. 1 is the structural representation of the walking mechanism of present pre-ferred embodiments.
Fig. 2 is cross section structure diagrams of the Fig. 1 along A-A directions.
Fig. 3 is cross section structure diagrams of the Fig. 1 along B-B directions.
The partial enlarged drawing that Fig. 4 is C in Fig. 3.
Description of reference numerals：
Driven pulley 1
Driven bogie frame side plate 2
Driven wheel axle 3
Heart axle 4, conus portion 41
Big belt wheel 5
Timing belt 6
Small pulley 7
Encoder support 8, the first transverse part 81, first longitudinal direction portion 82
Second base 9, the second transverse part 91, second longitudinal direction portion 92
First base 10
Case 11
Case support 12
Encoder 20
Embodiment
Below by embodiment mode and become apparent from intactly illustrating the present invention with reference to accompanying drawing, but not
Therefore limit the present invention among described scope of embodiments.
In the description of the invention, it is to be understood that term " on ", " under ", " preceding ",
" rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ",
The orientation or position relationship of instructions such as " outer " be based on orientation shown in the drawings or position relationship, be only for
It is easy to the description present invention and simplifies description, rather than indicates or imply that signified device or element must have
There is specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
As depicted in figs. 1 and 2, walking mechanism of the invention, it includes driven pulley 1, driven bogie
Frame side plate 2, driven wheel axle 3, encoder transmission device, encoder 20 are arranged on encoder and are driven dress
Put, wherein by the fabrication design of driven pulley 1 into without rim construction, it is to avoid between driven pulley 1 and track
Friction cause wheel-slip, the problem of caused reading of encoder 20 is forbidden.
The encoder transmission device includes case 11, case support 12, and case 11 is surrounded on the coding
Device transmission device, it is to avoid due to colliding the damage caused to encoder 20 and encoder transmission device, together
When reduce interference of the extraneous factor to it, it is ensured that encoder 20 and encoder transmission device are in a phase
To being run in the environment of closing, stability is improved.Case support 12 is welded in driven bogie frame side plate 2,
Case 11 is bolted to connection in case support 12 so that case 11 can be dismounted, convenient pair
The maintenance and replacing of encoder 20 and encoder transmission device.
As shown in figure 3, the encoder transmission device includes intentionally axle 4, big belt wheel 5, timing belt 6, small
Belt wheel 7, one end of heart axle 4 is fixedly connected on driven wheel axle 3, and the other end of heart axle 4 is fixedly connected
In big belt wheel 5, so that heart axle 4 ensure that the requirement of centering, centering ability is strong.It is preferred that the heart
One end of axle 4 is provided with a conus portion 41, and driven wheel axle 3 is provided with taper hole (not shown), circular cone
Portion 41 is embedded in taper hole so that heart axle 4 can realize quick positioning and install, in the table of conus portion 41
Face spreading glue loads in taper hole, allows glue curing, and it is firm to be bonded, with higher accuracy and stably
Property.
Small pulley 7 is connected to encoder 20, and big belt wheel 5 is connected with small pulley 7 by timing belt 6.From
Motor-car wheel shaft 3 is worked by the operation of the adhesion wheel of the walking mechanism, when walking mechanism is in operation
When, big belt wheel 5 is rotated with driven wheel axle 3, and big belt wheel 5 drives small pulley by timing belt 6
7 and rotated, small pulley 7 drive encoder 20 and be operated, complete data reading come to remote
The running status of the range monitoring system feedback walking mechanism, so as to complete to running status and parking spot
Monitoring.Encoder transmission device moves in a circle so that stability is higher in the process of running, and structure is simple
Single, production cost is low.Meanwhile, using the kind of drive of timing belt 6, improve the precision of digital independent.
It is preferred that the material of big belt wheel 5 and small pulley 7 is set to aluminum alloy material, light and handy, reliable, transmission
Than accurate, low manufacture cost.
As shown in Figure 3 and Figure 4, the encoder transmission device includes encoder support 8, second base
9th, first base 10, encoder support 8 is provided with the first transverse part 81, first longitudinal direction portion 82, the second bottom
Seat 9 is provided with the second transverse part 91, second longitudinal direction portion 92, and one end of first base 10 is by being welded and fixed
Driven bogie frame side plate 2 is connected to, the other end of first base 10 is bolted to connection in the second horizontal stroke
To portion 91, second longitudinal direction portion 92 is bolted to connection in first longitudinal direction portion 82, the first transverse part 81
Encoder 20 is fixedly connected on by crossed pan head screw so that encoder 20 can be dismounted, repaired
It is convenient.
Meanwhile, first longitudinal direction portion 82 is provided with horizontal long hole (not shown), facilitates encoder 20
Front and rear it can be adjusted, it is ensured that the transmission central plane of big belt wheel 5 and small pulley 7 is generally aligned in the same plane
It is interior.Second longitudinal direction portion 92 is provided with vertical long hole (not shown), and convenient adjustment axle base is complete
Into regular tensioning, so as to ensure the stability of operation.
When mounted, driven pulley 1 is processed into no rim construction, the one end processing of driven wheel axle 3
Into taper hole, the surface smear glue of conus portion 41 loads in taper hole, allows glue curing, and it is firm to be bonded.
Then big belt wheel 5 is arranged on heart axle 4, and is fixed, locked with 2 holding screws 3.Again
One end of first base 10 is arranged on driven bogie frame side plate 2, is welded and fixed.With 3 bolts
Second transverse part 91 is arranged in first base 10.Then encoder 20 is arranged on first laterally
In portion 81, and it is fixed with 3 crossed pan head screws.Small pulley 7 is arranged on encoder 20 again
Shaft end, and be fixed with 2 holding screws 7, locked.Then by first longitudinal direction portion 82 and
Two longitudinal directions portion 92 are attached with 4 bolts, are then charged into timing belt 6, by the position of adjustment bolt,
In ensureing that the transmission central plane of big belt wheel 5 and small pulley 7 is generally aligned in the same plane, and adjust heart axle 4
Degree is tightened up with the centre-to-centre spacing of encoder 20 and timing belt 6.Then by case support 12 be arranged on from
On dynamic bogie frame side plate 2, it is welded and fixed, last install housing 11, and is fixed with 4 bolts,
Complete to install.
Although the foregoing describing the embodiment of the present invention, those skilled in the art should manage
Solution, this is merely illustrative of, and protection scope of the present invention is defined by the appended claims.Ability
The technical staff in domain, can be to these embodiments on the premise of the principle and essence without departing substantially from the present invention
Various changes or modifications are made, but these changes and modification each fall within protection scope of the present invention.
Claims (10)
1. a kind of walking mechanism, it is characterised in that it includes a driven bogie frame side plate, one driven
Axletree, an encoder transmission device, the encoder transmission device include a first base, wholeheartedly
Axle, one are arranged at the small pulley of encoder, a big belt wheel, an encoder support, a timing belt, described
One end of heart axle is fixedly connected on the driven wheel axle, and the other end of the heart axle is fixedly connected on described
Big belt wheel, one end of the first base is fixedly connected on the driven bogie frame side plate, first bottom
The other end of seat is fixedly connected on the encoder support, and the big belt wheel passes through described with the small pulley
Timing belt is connected.
2. walking mechanism as claimed in claim 1, it is characterised in that the encoder support is provided with
One first transverse part, a first longitudinal direction portion, first transverse part are removably attachable to the encoder,
The first longitudinal direction portion is bolted to connection in the first base.
3. walking mechanism as claimed in claim 2, it is characterised in that the encoder transmission device
Provided with a second base, the second base is provided with one second transverse part, a second longitudinal direction portion, and described the
One end of one base is welded in the driven bogie frame side plate, and the other end of the first base passes through bolt
Second transverse part is fixedly connected on, the second longitudinal direction portion is bolted to connection in described first
Longitudinal portion.
4. walking mechanism as claimed in claim 3, it is characterised in that the first longitudinal direction portion is provided with
Horizontal long hole, the second longitudinal direction portion is provided with vertical long hole.
5. walking mechanism as claimed in claim 1, it is characterised in that the encoder transmission device
Provided with a case, the case is connected to the driven bogie frame side plate and is surrounded on the encoder transmission
Device.
6. walking mechanism as claimed in claim 5, it is characterised in that the case is provided with case branch
Frame, the case support is welded in the driven bogie frame side plate, and the case is bolted to connection
In the case support.
7. walking mechanism as claimed in claim 1, it is characterised in that the walking mechanism includes
One driven pulley, the driven pulley is used without rim construction.
8. walking mechanism as claimed in claim 1, it is characterised in that one end of the heart axle is provided with
One conus portion, the driven wheel axle is provided with a taper hole, and the conus portion is embedded at the taper hole.
9. walking mechanism as claimed in claim 1, it is characterised in that the big belt wheel and described small
The material of belt wheel is aluminium alloy.
10. walking mechanism as claimed in claim 1, it is characterised in that the big belt wheel passes through screw
The heart axle is fixedly connected on, the small pulley is fixedly connected on the encoder, the volume by screw
Code device is fixedly connected on the encoder support by crossed pan head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610239167.2A CN107304026A (en) | 2016-04-18 | 2016-04-18 | Walking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610239167.2A CN107304026A (en) | 2016-04-18 | 2016-04-18 | Walking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107304026A true CN107304026A (en) | 2017-10-31 |
Family
ID=60151271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610239167.2A Pending CN107304026A (en) | 2016-04-18 | 2016-04-18 | Walking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107304026A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120117810A1 (en) * | 2010-08-24 | 2012-05-17 | Schroeder Dierk | Rotary position transducer assembly which compensates for radial play |
| CN202562505U (en) * | 2012-04-28 | 2012-11-28 | 浙江恒立数控科技股份有限公司 | Mounting structure for encoder |
| CN204265267U (en) * | 2014-12-02 | 2015-04-15 | 河南省矿山起重机有限公司 | A kind of deviation correcting device and use running gear, the hoisting crane of this deviation correcting device |
-
2016
- 2016-04-18 CN CN201610239167.2A patent/CN107304026A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120117810A1 (en) * | 2010-08-24 | 2012-05-17 | Schroeder Dierk | Rotary position transducer assembly which compensates for radial play |
| CN202562505U (en) * | 2012-04-28 | 2012-11-28 | 浙江恒立数控科技股份有限公司 | Mounting structure for encoder |
| CN204265267U (en) * | 2014-12-02 | 2015-04-15 | 河南省矿山起重机有限公司 | A kind of deviation correcting device and use running gear, the hoisting crane of this deviation correcting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171031 |
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| WD01 | Invention patent application deemed withdrawn after publication |