CN107350555A - Rail sawing automates blanking measuring system - Google Patents
Rail sawing automates blanking measuring system Download PDFInfo
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- CN107350555A CN107350555A CN201710619229.7A CN201710619229A CN107350555A CN 107350555 A CN107350555 A CN 107350555A CN 201710619229 A CN201710619229 A CN 201710619229A CN 107350555 A CN107350555 A CN 107350555A
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- 230000007246 mechanism Effects 0.000 claims abstract description 133
- 238000005259 measurement Methods 0.000 claims abstract description 95
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims description 28
- 230000033001 locomotion Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 4
- 239000000837 restrainer Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 8
- 238000003754 machining Methods 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004441 surface measurement Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/001—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a kind of rail sawing automatic blanking measuring system, including:Transport the haul frame of rail;First position-limit mechanism, haul frame is arranged on close to the side of rail entrance, limitation rail is on haul frame relative to the horizontal level of first guiding mechanism so that rail can enter the first guiding mechanism;First guiding mechanism, it is arranged between the first position-limit mechanism and sawing device, the pyramidal structure of outlet is more than in entrance, entrance is exported towards sawing device entrance towards the first position-limit mechanism;First length measuring mechanism, it is arranged on the outlet of the first guiding mechanism, the first guiding mechanism exports between sawing device entrance or sawing device entrance, extension elongation of the rail relative to sawing device cutting element is measured, when extension elongation reaches setting length, rail is cut.Said system realizes accurate control and the accurate measurement of rail of rail feeding process, improves operating efficiency and reliability, extension device life-span and rail machining accuracy.
Description
Technical field
The present invention relates to rail cutting technique field, more particularly to a kind of rail sawing automatic blanking measuring system.
Background technology
At present, most domestic sawing machine is required for manually feeding, and its labor intensity is big, and efficiency is low.In sawing process, often
According to complete one section, it is required for manually continuing feeding, and manual measurement, efficiency is low, and hand labor intensity is big, and automaticity is low,
And security incident easily occurs, for heavier rail, just seem addition difficult.
With gradually stepping up for social automaticity, although also there is part by the way of laser ranging to rail length
Measure, but universal precision is low, cost is high, and adaptability is not strong.It is unfavorable for large area popularization.
The content of the invention
The present invention is directed to the deficiency of prior art device, there is provided a kind of rail sawing automatic blanking measuring system, realizes
The accurate control of rail feeding process and the accurate measurement of rail, optimize the operating efficiency of existing equipment, improve its security and
Reliability, and extension device life-span and rail machining accuracy.
To achieve these goals, the present invention provides a kind of rail sawing automatic blanking measuring system, including haul frame, the
One position-limit mechanism, the first guiding mechanism and the first length measuring mechanism, wherein, the haul frame, for transporting rail, first limit
Position mechanism, is arranged on the haul frame close to the side of rail entrance, for limiting rail on haul frame relative to described the
The horizontal level of one guiding mechanism so that rail can enter first guiding mechanism;First guiding mechanism, is arranged on
Between first position-limit mechanism and sawing device, the pyramidal structure of outlet is more than in entrance, first guiding mechanism enters
Mouth exports the entrance towards the sawing device towards first position-limit mechanism;First length measuring mechanism, it is arranged on described
Between the exporting of first guiding mechanism, the outlet of first guiding mechanism and the entrance of the sawing device or the sawing
The entrance of equipment, for measuring extension elongation of the rail relative to the cutting element of sawing device, when the extension elongation reaches
When setting length, sawing device is cut to the rail.
Described rail sawing automatic blanking measuring system, wherein, first position-limit mechanism includes mechanical arm, connection is slided
Block, leading arm and the proximity switch being arranged on the leading arm, wherein, the mechanical arm is L-shaped, and rail is hooked in one end, separately
Slided by connection sliding block on the leading arm one end so that rail accordingly slides on haul frame, when rail arrival can
Into first guiding mechanism horizontal level when, when the mechanical arm triggers the proximity switch, the mechanical arm stops
Motion, so as to limit the position of the rail.
Described rail sawing automatic blanking measuring system, wherein, in addition to spacing rolling check block, including support, connection
Bar and roller, wherein, described support one end is fixed on the haul frame, and the other end sets connecting rod, is surrounded outside the roller
The connecting rod, by being in rolling contact for roller and rail, rail is carried out spacing.
Preferably, in addition to the second position-limit mechanism, it is arranged between first position-limit mechanism and the first guiding mechanism, wraps
Include at least one spacing rolling check block.
Preferably, first guiding mechanism includes the multipair spacing rolling check block, along the tapered setting in rail both sides.
Described rail sawing automatic blanking measuring system, wherein, first length measuring mechanism includes lower pressure wheel group, coding
Device measurement group and swing-bar mechanism, wherein, the lower pressure wheel group and encoder measurement group are movably connected by swing-bar mechanism, under described
Press nips include lower pressure wheel and first bearing seat, and lower pressure wheel is arranged in first bearing seat, and the height of the lower pressure wheel is higher than steel
The bottom surface of rail;The encoder measurement group includes encoder measurement wheel, encoder and second bearing seat, the installation of encoder measurement wheel
In second bearing seat, the encoder measurement wheel is highly less than the bottom surface of rail, and the encoder measurement wheel and encoder are coaxial
Connection;The swing-bar mechanism includes swing rod, axle sleeve, guide rod and 3rd bearing seat, and one end of the swing rod connects first bearing seat,
Other end connecting bushing, one end connecting bushing of the guide rod, other end connection second bearing seat, the axle sleeve is arranged on described
On 3rd bearing seat;Wherein, rail enters from the side of encoder measurement group, is skidded off from lower pressure wheel group side, rail does not contact
Encoder measurement wheel is slided above encoder measurement wheel, pushes lower pressure wheel so that is surveyed with the encoder that lower pressure wheel is movably connected
Amount wheel rising is pressed in rail foot surface, and the encoder measurement wheel rotates with the slip of rail, and encoder is by recording encoder
The number of turns measurement that measurement wheel rotates slips over the length of rail.
Above-mentioned rail sawing automatic measurement system has the advantages that:
(1) above-mentioned rail sawing automatic measurement system can realize the automation in sawing process, reduce labour, completely
It can be improved only by controlling operation of the human-computer interaction interface of touch-screen to whole Production Line for Cutting, monitoring and data processing
Production efficiency and product quality, while also increase the working life of sawing device.
(2) the adjustable spacing rolling check block in rail sawing automatic measurement system can effectively be realized spacing and is oriented to
Effect, positive effect.
(3) the first position-limit mechanism of rail sawing automatic measurement system and being used cooperatively for the second position-limit mechanism, Neng Gouyou
The friction reduced between rail and equipment of effect, increases equipment life, improves operating efficiency and security.
(4) rail sawing automatic measurement system can be realized in sawing process, the accurate control of the speed of haul frame charging,
The site error that effect of inertia is brought effectively is reduced, improves the quality and precision of product.
Brief description of the drawings
By the way that embodiment is described with reference to accompanying drawings below, features described above of the invention and technological merit will become
More understand and be readily appreciated that.
Fig. 1 is the schematic diagram of rail sawing automatic blanking measuring system of the present invention;
Fig. 2 is the schematic diagram that the present invention carries out spacing spacing rolling check block to rail;
Fig. 3 is the composition block diagram of one preferred embodiment of rail sawing automatic blanking measuring system of the present invention;
Fig. 4 is the schematic diagram of the first length measuring mechanism and the second length measuring mechanism of the invention.
Embodiment
Embodiment of the present invention described below with reference to the accompanying drawings.One of ordinary skill in the art may recognize that
Arrive, without departing from the spirit and scope of the present invention, can be with a variety of modes or its combination to described
Embodiment is modified.Therefore, accompanying drawing and description are inherently illustrative, rather than for limiting the protection of claim
Scope.In addition, in this manual, accompanying drawing is drawn not in scale, and identical reference represents identical part.
Fig. 1 is the schematic diagram of rail sawing automatic blanking measuring system of the present invention, as shown in figure 1, the rail is sawed
Cutting automatic blanking measuring system 100 includes haul frame 110, the first position-limit mechanism 120, the first guiding mechanism 130 and the first survey length
Mechanism 140, wherein:
The haul frame 110, for transporting rail 1;
First position-limit mechanism 120, the haul frame 110 is arranged on close to the side of rail entrance, for limiting steel
Rail is on haul frame 110 relative to the horizontal level of first guiding mechanism 130 so that rail 1 can enter described first
Guiding mechanism 130;
First guiding mechanism 130, it is arranged between first position-limit mechanism 120 and sawing device 10, in entrance
More than the pyramidal structure of outlet, the entrance of first guiding mechanism 130 exports direction towards first position-limit mechanism 120
The entrance of the sawing device 10;
First length measuring mechanism 140, it is arranged on the exporting of first guiding mechanism 130, first guiding mechanism
130 outlet the entrance of the sawing device 10 between or the sawing device 10 entrance, it is relative for measuring rail 1
In the extension elongation of the cutting element 11 (such as saw blade, saw blade etc.) of sawing device 10, when the extension elongation reaches setting
During length, sawing device is cut to 10 rail.
Above-mentioned haul frame 110 can be that conveyer device transmission rail can also be transmission roll form transmission rail, preferably
Ground, the haul frame 110 include the motor that chassis 111, the roller 112 being arranged on chassis 111 and driven roller 112 rotate
(not shown), the roller 112 can be made up of sleeve, roller bearing and bearing, and roller bearing is fixed on chassis 111 by pin, pin with
It is arranged between chassis using interference fit, bearing in roller bearing, position of the roller bearing on pin is limited by sleeve, it is preferable that rail
Using the control rail motion of frequency converter drive motor in fill process, the inertia and measurement error in rail motion process are reduced.
Above-mentioned first position-limit mechanism 120 can be the combination of positive stop or positive stop and limit switch, excellent
Selection of land, as shown in figure 1, the first position-limit mechanism 120 includes mechanical arm 121, connection sliding block 122, leading arm 123 and is arranged on described
Proximity switch 124 on leading arm 123, wherein, the mechanical arm 121 is L-shaped, and rail 1 is hooked in one end, and the other end passes through connection
Sliding block 122 slides on the leading arm 123 so that rail 1 accordingly slides on haul frame 110, when rail 1 reaches to enter
When entering the horizontal level of first guiding mechanism, when the mechanical arm 121 triggers the proximity switch 124, the mechanical arm
121 stop motions, so as to limit the position of the rail 1.
Above-mentioned first length measuring mechanism 140 is length measurement sensor, horizontal metroscope etc., it is preferable that shown first length measuring mechanism 140 wraps
Code wheel (not shown) is included, rail is measured by the way of coding ranging and is grown relative to the stretching of the cutting element of sawing device
Degree, started counting up for example, the roller that can be pushed by rail on haul frame triggers the code wheel, can also use swing-bar mechanism
Realize the triggering of code wheel.
Above-mentioned rail sawing automates blanking measuring system, and rail primarily determines that location of rail by the first position-limit mechanism,
Rail is accurately accurately sent into sawing device porch via the first guiding mechanism again, during sawing device is entered,
Cutting length is accurately measured using the first length measuring mechanism, it is possible to achieve during rail sawing, realize complete
Automation and accurately charging and measurement, greatly improve the efficiency of rail sawing and the loss of sawing device, while
Improve the stability and reliability of sawing device.Meanwhile automate in blanking process, by the speed control to haul frame,
More accurate system control is realized, effectively reduces influence of the inertia to measuring system.
Fig. 2 shows a kind of spacing rolling check block spacing to rail progress, as shown in Fig. 2 the spacing rolling check block
150 include support 151, connecting rod 152 and roller 153, wherein, described one end of support 151 is fixed on the haul frame 110,
The other end sets connecting rod 152, surrounds the connecting rod 152 outside the roller 153, is connect by the rolling of roller 153 and rail
Touch, rail is carried out spacing.
Preferably, above-mentioned spacing rolling check block 150 (does not show including support 151, connecting rod 152 and roller 153, sleeve
Go out) and bearing (not shown), wherein, it is arranged between connecting rod 152 and support using interference fit, bearing inside roller, by
Sleeve limits position of the roller on pin.Spacing one end of rolling check block 150 passes through bolt by frame bottom U-type groove and haul frame
Connection, the other end, to roller axially position, the interior installation a pair of bearings of roller, enable roller and bearing to slide relatively using sleeve
It is dynamic.By being in rolling contact for roller and rail, rail is carried out spacing.
Above-mentioned spacing rolling check block 150 is arranged on the mechanical structure in roller using bearing, ensures between rail and roller
Relative rolling, reduce friction.
Preferably, the support 151 is provided with chute 154 with one end that the haul frame 110 contacts, and adjusts the roller
153 towards the rail 1 distance, for example, according to cut rail model it is different can be by spacing rolling check block below
Chute adjusts its relative horizontal range between rail, makes it have very strong adaptability, to meet under different operating modes all
Can be with normal work, it is further preferred that one end that the support 151 contacts with the haul frame 110 sets and is symmetrically arranged with
Two chutes 154, the chute 154 are in the U-typed vertical with rail, and multiple bolts can be installed on U-shaped chute, pass through spiral shell
The frictional force of bolt and support 151 provides the lateral loading ability of spacing rolling check block.
In a preferred embodiment of the invention, using four pairs of spacing rolling check blocks 150, according to rail 1 to be processed
Model, regulation positioned at two rollers 153 of the symmetrical spacing rolling check block 150 in rail both sides centre-to-centre spacing, it is and fixed
It is big into entrance, export the form that small taper is oriented to, when rail 1 by the first position-limit mechanism 120 it is preliminary it is spacing after, if due to used
Property or the factor such as driven roller 112 occur when laterally sliding, the first guiding mechanism 130 by taper can be with a step
The offset by rail of step is gradually corrected, and is finally ensured its accurate entrance for entering sawing device, is completed the sawing of rail.
The first guiding mechanism 130 shown in Fig. 1 can be the block by being fixed on haul frame 110, it is preferable that described
One guiding mechanism 130 includes multipair above-mentioned spacing rolling check block 150, along the tapered setting in rail both sides, such as including four pairs of limits
Position rolling check block, according to the model of rail to be processed, the centre-to-centre spacing of regulation each pair roller 153 is fixed into that entrance is big, and outlet is small
Taper be oriented to form, rail is progressively adjusted to suitable position.
In a preferred embodiment of the invention, as shown in figure 3, the rail sawing automatic blanking measuring system 100
Also include:
Second position-limit mechanism 160, it is arranged between the guiding mechanism 130 of the first position-limit mechanism 120 and first, is arranged on
The side of haul frame, including at least one spacing rolling check block 150, relative position keeps adjustable preferred between haul frame
Ground, as shown in figure 1, the machinery of at least one spacing position-limit mechanism 120 of rolling check block 150 and first of the second position-limit mechanism 160
Arm 121 is located at the both sides of the rail 1 respectively, and proximity switch 124 is as soft spacing, and spacing rolling check block 150 is as forcing to limit
Position, contactless proximity switch control machinery arm stop motion is first passed through, then limit is forced by adjustable spacing rolling check block
Position, avoid because the motional inertia of rail causes the difficulty of charging;
Control unit 170, can be that PLC is controlled for controlling the haul frame 110 to transmit the transfer rate of the rail 1
The one or more of device, single-chip microcomputer, DSP and computer processed etc., wherein, when the first length measuring mechanism 140 measures rail 1 relative to saw
Cut the cutting element 11 of equipment 10 extension elongation reach setting length setting ratio when, slow down the transfer rate;It is described
When extension elongation reaches the setting length, stop transmission, the method by reducing rail speed reduces inertia and system is produced
Influence;
Second guiding mechanism 180, is arranged on beyond the outlet of sawing device 10, for being led to the rail after cutting
To;
Second length measuring mechanism 190, the outlet and in addition of the sawing device 10 is arranged on, the steel completed for measuring cutting
The length of rail.
Under the control of control unit 170, rail 1 is after mechanical arm 121 is transported to haul frame 110, by the first limit
Position mechanism 120, primarily determines that location of rail, then rail is accurately accurately sent into sawing via the first guiding mechanism 130 and set
Standby 10 porch, during sawing device is entered, are accurately measured cutting length using the first length measuring mechanism 140.Through
The rail of sawing makees last accurately check through the second length measuring mechanism 190 again from the exit of sawing device 10.The present invention can be real
During present rail sawing, full-automatic and accurate charging and measurement are realized, greatly improves rail saw
The efficiency cut and the loss of sawing device, while also improve the stability and reliability of sawing device.Meanwhile automate blanking
During, by the speed control to haul frame, more accurate system control is realized, effectively reduces inertia to measuring system
Influence.
Preferably, when the rail measured by the first length measuring mechanism 140, which stretches out saw cutting mechanism, reaches the half of setting length,
Control unit 170 controls the frequency converter of haul frame 110 motor of driven roller is done retarded motion, when rail stretches out saw cutting mechanism
When reaching setting length, the motor stalls, sawing device carries out sawing to rail.
The above-mentioned rail sawing automatic blanking measuring system 100 of the present invention can smoothly enter sawing device for guarantee rail,
The preliminary position-limit mechanism of rail is particularly important.Precision for finished product after guarantee rail sawing is missed, it is necessary to be reduced in each stage
Difference, therefore the first position-limit mechanism 120 improves the precision of whole system using contactless limit method, i.e., is opened using close
The form for closing 124 is realized non-contact spacing, and when mechanical arm 121 stirs rail 1, to haul frame 110, mechanical arm 121 touches peace
When filling the proximity switch 124 on 1 leading arm 123, stop motion is not now being considered the transverse inertia of rail 1 by mechanical arm 121
Under the influence of, now rail 1 reaches exactly to the position that can enter sawing device porch.To prevent because of uncontrollable factors such as operations
Cause the horizontal sliding of rail 1 excessive, therefore install the second position-limit mechanism 160 additional in the side of haul frame, i.e., spacing rolling check block 12,
And maintained a certain distance with rail, it will not be in contact in general with it, only when rail is in horizontal sliding mistake
Great talent is likely to contact, and plays a part of preventing the excessive prevention of horizontal sliding, and effectively avoid rail and mechanical arm
Sliding friction between 121 connected connection sliding blocks 122, improve the service life of original equipment.
Fig. 4 shows the schematic diagram of the first length measuring mechanism of the present invention and second one preferred embodiment of length measuring mechanism,
As shown in figure 4, the length measuring mechanism 190 of the first length measuring mechanism 140 or/and second includes lower pressure wheel group 141, encoder measurement group
142 and swing-bar mechanism 143, wherein,
The lower pressure wheel group 141 and encoder measurement group 142 are movably connected by swing-bar mechanism 143, the lower pressure wheel group
141 include lower pressure wheel 141-1 and first bearing seat 141-2, and lower pressure wheel 141-1 is arranged on first bearing seat 141-2, under described
Pinch roller 141-1 height is higher than the bottom surface of rail 1;
The encoder measurement group 142 includes encoder measurement wheel 142-1, encoder 142-2 and second bearing seat 142-
3, encoder measurement wheel 142-1 are arranged on second bearing seat 142-3, the encoder measurement wheel 142-1 highly less than rail
Bottom surface, the encoder measurement wheel 142-1 and encoder 142-2 are coaxially connected;
The swing-bar mechanism 143 includes swing rod 143-1, axle sleeve 143-2, guide rod 143-3 and 3rd bearing seat 143-4, institute
The one end for stating swing rod 143-1 connects first bearing seat 141-2, other end connecting bushing 143-2, one end of the guide rod 143-3
Connecting bushing 143-2, the other end connection second bearing seat 142-3, the axle sleeve 143-2 are arranged on the 3rd bearing seat 143-
On 4;
Wherein, rail 1 enters from the side of encoder measurement group 142, is skidded off from the side of lower pressure wheel group 141, rail 1 does not connect
Touch encoder measurement wheel 142-1 to slide above encoder measurement wheel 142-1, push lower pressure wheel 141-1 so that with lower pressure wheel
The encoder measurement wheel 142-1 that 141-1 is movably connected, which rises, is pressed in rail foot surface, and the encoder measurement wheel 142-1 is with rail
Slip and rotate, number of turns measurements of the encoder 142-2 by recording encoder measurement wheel 142-1 rotations slips over the length of rail
Degree, wherein the length for slipping over rail be the horizontal range of encoder count and lower pressure wheel and measurement wheel and, subtract sawing
The cutting element of equipment and the horizontal range of encoder measurement wheel, the length of the cutting structure is stretched out for rail.
Preferably, first length measuring mechanism or/and the second length measuring mechanism also include rising wheel group 144 and sliding track mechanism
145, wherein,
The rising wheel group 144 is movably connected by swing-bar mechanism 143 with lower pressure wheel group 141, including rise wheel 144-1 with
4th fulcrum bearing 144-2, the wheel 144-1 that rises is arranged on the 4th fulcrum bearing 144-2, and is connect with first bearing seat 141-2
Touch, the bottom surface of the 4th fulcrum bearing 144-2 is fixedly connected with guide rod 143-3;
The sliding track mechanism 145, for supporting encoder measurement wheel group and limiting the glide direction of encoder measurement wheel group
The sliding block 145-3 slided including support 145-1, the slide rail 145-2 being fixed on support 145-1 and relative slide rail 145-2, institute
It can also be single support to state support 145-1 and can be fixed on the bottom surface of the 3rd bearing seat 143-4, the sliding block 145-
3 are fixedly connected with the second bearing seat 142-3, drive the sliding block 145-3 relative by second bearing seat 142-3 motion
Slide rail 145-2 is moved, further, it is preferable that the encoder measurement group 142 includes a pair of above-mentioned sliding track mechanisms 145, respectively position
In second bearing seat 142-3 both sides, can one of sliding track mechanism 145 be fixedly connected with second bearing seat 142-3, also may be used
It is fixedly connected with two sliding track mechanisms 145 with the second bearing seat 142-3;
Wherein, rail does not contact encoder measurement wheel 142-1 and slided above encoder measurement wheel, pushes lower pressure wheel 141-
1 so that rise with the rising wheel 144-1 that lower pressure wheel 141-1 is movably connected, drive and boosted on the encoder measurement wheel 142-1
In rail foot surface, the encoder measurement wheel 142-1 rotates with the slip of rail, and encoder 142-2 is by recording encoder
The number of turns measurement that measurement wheel rotates slips over the length of rail.
Furthermore it is preferred that the support 145-1 of above-mentioned sliding track mechanism 145 can be with the 3rd bearing seat of swing-bar mechanism 143
143-4 bottom surface is integrally formed, that is to say, that the bottom surface of the 3rd bearing seat 143-4 can be in T-shape, " L " type or
" F " type.
In another embodiment, the above-mentioned length measuring mechanism 190 of first length measuring mechanism 140 or/and second also includes support stand
146, for placing the lower pressure wheel group 141, rising wheel group 144, swing-bar mechanism 143 and encoder measurement group 142, it is preferable that
The support bed 146 is telescopic bed, adjusts the height of support frame 146.
Preferably, the above-mentioned length measuring mechanism 190 of first length measuring mechanism 140 or/and second also includes cushion block 147, is placed on branch
Either it is placed between 3rd bearing seat 143-4 and rising wheel group 146 or places between support stand 146 and rising wheel group 144
Below encoder measurement wheel group 142, for paving the rising wheel group 144 or encoder measurement wheel group 142, tune can be passed through
The thickness of section cushion block 147 rises the elemental height of wheel group 144 or encoder measurement wheel group 142 to adjust.
In another embodiment, the encoder measurement group 142 of above-mentioned second length measuring mechanism 190 also includes travel switch 142-
6, the encoder measurement wheel is arranged on towards the opposite side of lower pressure wheel, the distance with the encoder measurement wheel with setting,
When rail leaves the travel switch 142-6, encoder stops counting, it is therefore prevented that when rail departs from encoder measurement wheel,
It is long inaccurate so as to cause rail to be surveyed, it is preferable that as shown in figure 4, the coding because inertia causes encoder measurement wheel to dally
The second bearing seat 142-3 of device measurement group 142 bottom surface is L-shaped, and encoder measurement wheel 142-1 is placed in one end, and the other end is placed
The travel switch 142-6, the travel switch 142-6 elemental height are less than rail.
First length measuring mechanism 140 can include travel switch 142-6, can not also include travel switch 142-6.
In a preferred embodiment of the invention, above-mentioned encoder measurement wheel group 142 also include support baseboard 142-4 and
Multiple spring 142-5 between bearing plate 142-4 and second bearing seat 142-3 so that encoder measurement wheel 142-1 can
To be pressed on rail foot surface.
In the above-mentioned length measuring mechanism 190 of first length measuring mechanism 140 or/and second, the height of encoder measurement wheel is less than rail
Bottom surface, the bottom surface of rail is close to by lower pressure wheel encoder measurement wheel, is surveyed relative to using rail installation encoder
The mode of dimension rail length, before lower pressure wheel contacts with rail, encoder measurement wheel is not hit by rail leading portion, but
Slowly be bonded by rising on the downside of rail with rail, can so avoid due to shock and caused by encoder measurement wheel damage,
The service life of encoder measurement wheel is extended, ensures the measurement accuracy of encoder, improves the measurement accuracy of rail measurement.
In addition, in the above-mentioned length measuring mechanism 190 of first length measuring mechanism 140 or/and second, driven and risen on wheel using lower pressure wheel
Rise, rise wheel rising and drive encoder measurement wheel to be pressed in rail foot surface measurement rail measurement of length mode, avoid due to compiling
When code device measurement wheel group is directly movably connected with lower pressure wheel group, lateral displacement and vertical position caused by lower pressure wheel group vertical motion
The collision and damage for producing impact to encoder measurement wheel and causing encoder measurement wheel are moved, extends the use of encoder measurement wheel
Measure the life-span, improve measurement accuracy, improve automaticity, cost is low, and Automation Industry is upgraded, improve production efficiency and
Security provides approach.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of rail sawing automatic blanking measuring system, including haul frame, for transporting rail, it is characterised in that also include
First position-limit mechanism, the first guiding mechanism and the first length measuring mechanism, wherein,
First position-limit mechanism, the haul frame is arranged on close to the side of rail entrance, for limiting rail in haul frame
On relative to first guiding mechanism horizontal level so that rail can enter first guiding mechanism;
First guiding mechanism, it is arranged between first position-limit mechanism and sawing device, the cone of outlet is more than in entrance
Shape structure, the entrance of first guiding mechanism export the entrance towards the sawing device towards first position-limit mechanism;
First length measuring mechanism, it is arranged on the exporting of first guiding mechanism, the outlet of first guiding mechanism and institute
State between the entrance of sawing device or the entrance of the sawing device, for measuring cutting structure of the rail relative to sawing device
The extension elongation of part, when the extension elongation reaches setting length, sawing device is cut to the rail.
2. rail sawing automatic blanking measuring system according to claim 1, it is characterised in that first position-limit mechanism
Including mechanical arm, connection sliding block, leading arm and the proximity switch being arranged on the leading arm, wherein, the mechanical arm is in L
Rail is hooked in type, one end, and the other end is slided by connection sliding block on the leading arm so that rail is accordingly slided on haul frame
Dynamic, when rail reaches the horizontal level that can enter first guiding mechanism, the mechanical arm triggers the proximity switch
When, the mechanical arm stop motion, so as to limit the position of the rail.
3. rail sawing automatic blanking measuring system according to claim 1, it is characterised in that also roll gear including spacing
Block, including support, connecting rod and roller, wherein, one end that the support touches with the haul bridge joint is provided with chute, passes through institute
State chute and adjust distance of the roller towards the rail, the support other end sets connecting rod, surrounded outside the roller
The connecting rod, by being in rolling contact for roller and rail, rail is carried out spacing.
4. rail sawing automatic blanking measuring system according to claim 3, it is characterised in that also including the second position restrainer
Structure, it is arranged between first position-limit mechanism and the first guiding mechanism, including at least one spacing rolling check block.
5. rail sawing automatic blanking measuring system according to claim 3, it is characterised in that first guiding mechanism
Including the multipair spacing rolling check block, along the tapered setting in rail both sides.
6. rail sawing automatic blanking measuring system according to claim 1, it is characterised in that also including the second gauging machine
Structure, the outlet of the sawing device is arranged on, the length for the rail completed for measuring cutting.
7. the rail sawing automatic blanking measuring system according to claim 1 or 6, it is characterised in that described first surveys length
Mechanism or/and the second length measuring mechanism include lower pressure wheel group, encoder measurement group and swing-bar mechanism, wherein,
The lower pressure wheel group and encoder measurement group are movably connected by swing-bar mechanism, and the lower pressure wheel group includes lower pressure wheel and the
One bearing block, lower pressure wheel are arranged in first bearing seat, and the height of the lower pressure wheel is higher than the bottom surface of rail;
The encoder measurement group includes encoder measurement wheel, encoder and second bearing seat, and encoder measurement wheel is arranged on the
Two bearing bracket, the encoder measurement wheel are highly less than the bottom surface of rail, and the encoder measurement wheel and encoder are coaxially connected;
The swing-bar mechanism includes swing rod, axle sleeve, guide rod and 3rd bearing seat, and one end of the swing rod connects first bearing seat,
Other end connecting bushing, one end connecting bushing of the guide rod, other end connection second bearing seat, the axle sleeve is arranged on described
On 3rd bearing seat;
Wherein, rail enters from the side of encoder measurement group, is skidded off from lower pressure wheel group side, and rail does not contact encoder measurement
Wheel slides above encoder measurement wheel, pushes lower pressure wheel so that boosted in the encoder measurement wheel being movably connected with lower pressure wheel
In rail foot surface, the encoder measurement wheel is rotated with the slip of rail, and encoder is rotated by recording encoder measurement wheel
Number of turns measurement slip over the length of rail.
8. rail sawing automatic blanking measuring system according to claim 7, it is characterised in that the encoder measurement group
Also include travel switch, be arranged on the encoder measurement wheel towards the opposite side of lower pressure wheel, have with the encoder measurement wheel
There is the distance of setting, when rail leaves the travel switch, encoder stops counting.
9. rail sawing automatic blanking measuring system according to claim 1, it is characterised in that also including control unit,
For controlling the haul frame to transmit the transfer rate of the rail, wherein, when the first length measuring mechanism measures rail relative to saw
Cut the cutting element of equipment extension elongation reach setting length setting ratio when, slow down the transfer rate;The stretching
When length reaches the setting length, stop transmission.
10. rail sawing automatic blanking measuring system according to claim 1, it is characterised in that be also oriented to including second
Mechanism, it is arranged on beyond the outlet of sawing device, for being oriented to the rail after cutting.
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CN108393526A (en) * | 2018-03-11 | 2018-08-14 | 彭红星 | A kind of aluminium alloy extrusions cutter device |
CN110405500A (en) * | 2019-07-24 | 2019-11-05 | 中国十七冶集团有限公司 | A kind of construction section bar cutting device |
CN111940829A (en) * | 2020-08-17 | 2020-11-17 | 佛山市通润热能科技有限公司 | Automatic sawing method for aluminum profile |
CN114192881A (en) * | 2021-12-27 | 2022-03-18 | 惠州市亚龙轨枕器材有限公司 | Saw cutting equipment for sleeper raw materials |
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CN110405500A (en) * | 2019-07-24 | 2019-11-05 | 中国十七冶集团有限公司 | A kind of construction section bar cutting device |
CN111940829A (en) * | 2020-08-17 | 2020-11-17 | 佛山市通润热能科技有限公司 | Automatic sawing method for aluminum profile |
CN114192881A (en) * | 2021-12-27 | 2022-03-18 | 惠州市亚龙轨枕器材有限公司 | Saw cutting equipment for sleeper raw materials |
CN114192881B (en) * | 2021-12-27 | 2022-07-22 | 惠州市亚龙轨枕器材有限公司 | Saw cutting equipment for sleeper raw materials |
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