CN206817149U - The special multipoint safety light curtain of bender - Google Patents
The special multipoint safety light curtain of bender Download PDFInfo
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- CN206817149U CN206817149U CN201720266173.7U CN201720266173U CN206817149U CN 206817149 U CN206817149 U CN 206817149U CN 201720266173 U CN201720266173 U CN 201720266173U CN 206817149 U CN206817149 U CN 206817149U
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- light curtain
- receiving point
- regulating block
- vertical
- bender
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Abstract
The utility model provides a kind of special multipoint safety light curtain of bender, belongs to machining equipment field, including light curtain transmitter and light curtain receiver；Light curtain transmitter is provided with the launch point that can send light block；Light curtain receiver is provided with multiple receiving points；Multiple receiving points are divided into three groups of preceding protection zone, middle protection zone and rear protection zone, and every group of receiving point relatively independent can be shielded；When the photo-sensitive cell not shielded does not receive the light block that light curtain transmitter is sent, that is, produce a control electric signal for being used to control bender emergent stopping.The special multipoint safety light curtain of bender provided by the utility model, by shielding the receiving point in different protection zones, can convert a variety of protected modes, to tackle the bending operation of different situations, to realize the requirement of different bending operating modes and safeguard protection effect.
Description
Technical field
It the utility model is related to machining equipment field, more particularly to a kind of special multipoint safety light curtain of bender.
Background technology
Safe light curtain, also referred to as safe grating, punch press protector, infrared ray safety guard etc., it is a kind of photo-electric safety
Protection device.Its operation principle is, by launching infrared ray, produces protection light curtain, when light curtain is blocked, device sends shading
Signal, control potentially dangerous plant equipment to be stopped, avoid that security incident occurs.
In modern plant, people and machine cooperate, mechanical transmission haulage equipment, various machining lathes with
And the danger zone such as poisonous, high pressure, high temperature, the personal injury of operating personnel is easily caused, is both needed to configure safe light curtain.
Most safe light curtain is universal architecture in the prior art, does not enter to advance for the flexing movement of bender
One-step optimization, this safe light curtain, during box is rolled over, luminous point is easily blocked by top board, so that can not during box is rolled over
Work, it is impossible to shield；Moreover, bender stop distance can not be detected, safety requirements is not high；Further, since existing folding
Bender protection device support is fixed, and when changing different moulds, it is inconvenient that height is adjusted, left and right deviation angle, and downward shift angle is preceding
Deviation angle can not be adjusted afterwards, cause process to waste time and energy.
Utility model content
The purpose of this utility model is to provide a kind of bender special multipoint safety light curtain, to solve in the prior art
Safe light curtain, easily normally deformed and block by material, the shortcomings that can not being applied to roll over box operation, while can also reduce existing
The cost of widely used safe light curtain in technology；
To achieve these goals, the utility model provides a kind of special multipoint safety light curtain of bender, including light curtain hair
Emitter and light curtain receiver；
The light curtain transmitter is provided with the launch point that can send light block；
The light curtain receiver is provided with the multiple receiving points corresponding with the light block that launch point is sent, and the receiving point is
Photo-sensitive cell；Position of multiple receiving points on light curtain receiver is different, is divided into preceding protection zone, middle protection zone and rear protection zone three
Group, every group of receiving point relatively independent can be shielded；
When the photo-sensitive cell not shielded does not receive the light block that light curtain transmitter is sent, that is, produce one and be used to control
The control electric signal of bender emergent stopping.
Further, the rear protection zone includes the first receiving point；The middle protection zone includes secondary destination and the 3rd
Receiving point, the line of two receiving points is vertical direction；The preceding protection zone includes the 4th receiving point and the 5th receiving point, two
The line of receiving point is in vertical direction with an angle.
Further, the extreme lower position of the receiving point energy monitored area in the rear protection zone is higher than connecing in middle protection zone
The extreme lower position of sink energy monitored area；The extreme lower position of receiving point energy monitored area in the preceding protection zone is higher than middle protection
The extreme lower position of receiving point energy monitored area in area.
Further, the residing height of first receiving point is at least above one in secondary destination and the 3rd receiving point
It is individual；Present position is minimum in 4th receiving point and the 5th receiving point one, its residing height at least above second receive
One in point and the 3rd receiving point.
Further, the special multipoint safety light curtain of the bender also includes being used to respectively receive light curtain transmitter and light curtain
Device is attached to the mounting bracket of bender upper beam；The mounting bracket includes：
Rack fixing seat, the rack fixing seat are provided with fixing groove, and the centerline direction of the fixing groove is first direction；
The fixing groove is fixedly connected by the fastening bolt that can be moved in fixing groove with the frame of equipment to be protected；
Crossbeam, the crossbeam are fixedly connected with rack fixing seat, and the arranged direction of the crossbeam is second direction；
Vertical beam, the vertical beam are connected by rail mechanism and retaining mechanism with crossbeam, and the arranged direction of the vertical beam
For third direction, vertical beam can move up with respect to crossbeam in third party；
First regulating block, first regulating block are fixed on the end of vertical beam；
Second regulating block, the second regulating block side are hinged by first rotating shaft and the first regulating block, and opposite side passes through
First screw and first top are fixedly connected with the first regulating block；The axis direction of the first rotating shaft is fourth direction；
3rd regulating block, the middle part of the 3rd regulating block are provided with a hinged seat, the hinged seat by the second rotating shaft with
Second regulating block is hinged, and the side of the 3rd regulating block is fixedly connected by the second screw and second top with the second regulating block；Institute
The axis direction for stating the second rotating shaft is the 5th direction；
4th regulating block, the side of the 4th regulating block are hinged by the 3rd rotating shaft with the 3rd regulating block, and opposite side leads to
Cross the 3rd screw and the 3rd top is fixedly connected with the second regulating block；The axis direction of 3rd rotating shaft is the 6th direction；Institute
State the fixed bit that the 4th regulating block is provided with installation light curtain transmitter or light curtain receiver；
The first direction, second direction and third direction are vertical two-by-two, the fourth direction, the 5th direction and the 6th side
To vertical two-by-two.
Further, the rail mechanism includes track and sliding block, and the track installation is in the side of vertical beam, the track
Arranged direction be third direction；The sliding block is arranged on crossbeam, and the sliding block is adapted to connection with track；
The retaining mechanism includes back-up wrench, I types nut and height adjusting blocks；The vertical beam is provided with vertical direction
Groove, one end of the I types nut is contained in the groove, and the other end is connected through height adjusting blocks with back-up wrench,
Back-up wrench rotation can make I types nut and height adjusting blocks clamp the edge of the groove；
Stopper is fixed with the crossbeam, the stopper props up height adjusting blocks, to realize vertical beam in vertical direction
On fixation.
Further, it is connected with micro-adjusting mechanism on the height adjusting blocks, the micro-adjusting mechanism includes fine setting cap, vertical big
Screw mandrel and horizontal minor leading screw；It is fixed at the top of the vertical big wire role in the screwed hole in height adjusting blocks；The level
Minor leading screw is fixed in fine setting cap, the fine setting cap sleeve on the vertical big wire role, and the end of horizontal minor leading screw act on it is perpendicular
The screw thread of straight big wire role.
Further, the bottom of the vertical big wire role is also associated with antivibration pump, and the antivibration pump is close to fine setting cap
Bottom surface.
Further, the crossbeam is provided with keeper, and one end of the vertical beam is provided with spacer pin；Phase is moved in vertical beam
During to the range of crossbeam, the keeper blocks the fixation that spacer pin realizes vertical beam and crossbeam.
Further, in addition to signal designation module, the signal designation module include being used for indication signal output state
Some indicator lamps, and for indicating receiving point by some indicator lamps of shielding situation.
Compared to prior art, the special multipoint safety light curtain of bender provided by the utility model, multiple receiving points are formed
Preceding protection zone, the different protection zone in middle protection zone and rear protection zone three, it acts on position and corresponds to bender flex area respectively
Three parts before, during and after domain；By shielding the receiving point in different protection zones, a variety of protected modes can be converted, to tackle not
With the bending operation of situation, to realize the requirement of different bending operating modes and safeguard protection effect.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram of the special multipoint safety light curtain of bender provided by the utility model；
Fig. 2 is the panel schematic diagram of the light curtain transmitter of the special multipoint safety light curtain of bender provided by the utility model；
Fig. 3 is the panel schematic diagram of the light curtain receiver of the special multipoint safety light curtain of bender provided by the utility model；
Fig. 4 is the structure chart of the special multipoint safety light curtain of bender provided by the utility model in the first operation mode；
Fig. 5 is the structure chart of the special multipoint safety light curtain of bender provided by the utility model in the second operation mode；
Fig. 6 is the structure chart of the special multipoint safety light curtain of bender provided by the utility model in the third mode of operation；
Fig. 7 is the knot of the mounting bracket of the special multipoint safety light curtain of bender provided by the utility model in a first direction
Structure schematic diagram；
Fig. 8 is the knot of the mounting bracket of the special multipoint safety light curtain of bender provided by the utility model in a second direction
Structure schematic diagram；
Fig. 9 is the structural representation of the retaining mechanism of mounting bracket provided by the utility model in a first direction；
Figure 10 is the structural representation of the retaining mechanism of mounting bracket provided by the utility model in a second direction；
Figure 11 is the profile of the retaining mechanism shown in Figure 10；
Figure 12 is the first regulating block of mounting bracket provided by the utility model and the attachment structure schematic diagram of the second regulating block；
Figure 13 is the second regulating block of mounting bracket provided by the utility model and the attachment structure schematic diagram of the 3rd regulating block；
Figure 14 is the 3rd regulating block of mounting bracket provided by the utility model and the attachment structure schematic diagram of the 4th regulating block；
Figure 15 is the structural representation of the keeper of mounting bracket provided by the utility model.
Reference：
1- mounting brackets；2- light curtain transmitters；3- light curtain receivers；
4- signal designation modules；5- rear baffles；6- workpiece；
The upper mould cutters of 7-；Mould under 8-；
11- rack fixing seats；12- crossbeams；13- vertical beams；
The regulating blocks of 14- first；The regulating blocks of 15- second；The regulating blocks of 16- the 3rd；
The regulating blocks of 17- the 4th；18- retaining mechanisms；19- micro-adjusting mechanisms；
20- rail mechanisms；111- fixing grooves；121- stoppers；
122- pointers；123- keepers；124- springs；
131- grooves；132- spacer pins；141- first rotating shafts；
The screws of 142- first；First top of 143-；The rotating shafts of 151- second；
The screws of 152- second；Second top of 153-；The rotating shafts of 161- the 3rd；
The screws of 162- the 3rd；The 3rd top of 163-；181- back-up wrenches；
182-I type nuts；183- height adjusting blocks；191- finely tunes cap；
The vertical big wire roles of 192-；The horizontal minor leading screws of 193-；194- antivibration pumps；
201- tracks；202- sliding blocks；203- upper limit assemblies；
204- lower limit components；21- light blocks；The receiving points of 31- first；
32- secondary destinations；The receiving points of 33- the 3rd；The receiving points of 34- the 4th；
The receiving points of 35- the 5th；The indicator lamps of 41- first；The indicator lamps of 42- second；
The indicator lamps of 43- the 3rd；The indicator lamps of 44- the 4th；The indicator lamps of 45- the 5th；
The indicator lamps of 46- the 6th；The indicator lamps of 47- the 7th.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Refering to Fig. 1-3, the utility model provides a kind of special multipoint safety light curtain of bender, including light curtain transmitter 2, light
Curtain receiver 3 and two mounting brackets 1；The light curtain transmitter 2 is provided with the launch point that can send light block 21, in this reality
Apply in example, the just infrared light that launch point is sent, the infrared laser of CLASS1M grades, swash at typical condition for visual security
Light, and phase stable performance, strong antijamming capability.
The light curtain receiver 3 is distributed in different positions provided with multiple with 21 corresponding receiving point of light block, receiving point,
The different zones of corresponding light block 21, the receiving point is photo-sensitive cell；Two mounting brackets 1 are respectively by light curtain transmitter 2 and light
Curtain receiver 3 is attached to the mounting bracket 1 of bender upper beam, makes the launch point of light curtain transmitter 2 and the reception of light curtain receiver 3
Point alignment；When photo-sensitive cell does not receive the light that light curtain transmitter 2 is sent, that is, produce one and be used to control bender urgent
The control electric signal of stopping.
In the present embodiment, light curtain receiver 3 is provided with five receiving points, and respectively the first receiving point 31, second receives
The 32, the 3rd receiving point 33 of point, the 4th receiving point 34 and the 5th receiving point 35：
Protection zone after first receiving point 31 is formed, the corresponding rear portion for protecting bender bending working region, rear protection zone
Main protection rear baffle 5 or other articles avoid colliding with upper mould cutter 7 in the case of accident；
Protection zone during the receiving point 33 of secondary destination 32 and the 3rd is formed, the corresponding bending working region for protecting bender,
The position of point of a knife is mainly protected in middle protection zone, prevents from colliding with other barriers, the main hand drop-in for protecting people
In position of tool tip；
4th receiving point 34 and the 5th receiving point 35 form preceding protection zone, correspond to before protecting bender bending working region
Portion, the main hand for protecting people are possible to collide when metal plate is captured.
Receiving point positioned at different protection zones relatively independent can be shielded, i.e., rear protection zone, middle protection zone and preceding guarantor
Shield area can work independently.
Moreover, in order to preferably realize that respective protection content, the receiving point arrangement relation of different zones, and difference connect
The height of sink has design：
The line of the receiving point 33 of secondary destination 32 and the 3rd is vertical direction, and the 3rd receiving point 33 is located at secondary destination
32 lower sections；First receiving point, 31 residing height is higher than secondary destination 32；The line of 4th receiving point 34 and the 5th receiving point 35
In vertical direction with an angle, the 5th receiving point 35 is located at front, the top of the 4th receiving point 34, the 4th receiving point 34 and second
It is highly consistent or close residing for receiving point 32.
The installation site of light curtain transmitter 2, there is following requirement：
The installation site of photoelectric protector, it is ensured that secondary destination 32 apart from the position of the point of a knife of upper mould cutter 7 extremely
It is that 5mm adds a stop distance less.Stop distance is the value artificially set, passes through mechanical stop distance detection means
Part manufactures size to ensure the stop distance desired value of detection.
Stop distance should be set greater than mechanical stop distance.Mechanical stop distance is a performance of bender machine
Parameter.The generation of mechanical stop distance be due to upper beam during moving downward, when the signal that upper beam moves downward stops it
Afterwards, because upper beam has the shadows such as certain inertia, and the response time of controlled system, the mechanical property of lathe, hydraulic characteristic
Ring, may proceed to stop after declining a small distance.This small distance is as mechanical stop distance.
While the rate conversion point of bender is greater than 5mm and adds a stop distance.If the 3rd receiving point 33 detects
The signal that upper beam moves downward after to barrier stops falling, in upper beam because inertia continues after declining a stop distance, on
The distance of the point width barrier of mould cutter 7 is at least 5mm, ensure that safety.Ensure that the descending motion of upper beam point of a knife turns to speed
When changing, the 3rd receiving point 33 of receiving terminal will not block laser in itself because of metal plate and cause still in the top of metal plate
The action of machine stops.
The guarantee of above safety, wherein stop distance are critically important that the correctness of stop distance is related to photoelectricity guarantor
Whether protection unit can normal work protection operator's safety.
The line that the receiving point 33 of secondary destination 32 and the 3rd is linked to be, apart from bending line 2mm backward, at this moment because in folding box
During prevent remaining side too early the receiving point 33 of secondary destination 32 and the 3rd of blocking cause the stopping of machine to move downwards
Make.
Compared to prior art, the special multipoint safety light curtain of bender provided by the utility model, multiple receiving points are formed
Preceding protection zone, the different protection zone in middle protection zone and rear protection zone three, it acts on position and corresponds to bender flex area respectively
Three parts before, during and after domain；By shielding the receiving point in different protection zones, a variety of protected modes can be converted, to tackle not
With the bending operation of situation, to realize the requirement of different bending operating modes and safeguard protection effect.
Specifically, the special multipoint safety light curtain of bender provided by the utility model, there are three mode of operations.
First mode of operation：Refering to Fig. 4, in the case of general bending, i.e., when bending part is a flat board metal plate, preceding protection
Area, the trizonal receiving point in middle protection zone and rear protection zone do not shield.
Second mode of operation：Refering to Fig. 5, when during box is rolled over, if treat the structure of bending part as shown in figure 5,
Because rear baffle 5 needs to be moved to relatively close to the lower section of the first receiving point 31, in order to avoid machine so in normal bending
Hang-up is, it is necessary to protection zone after shielding；Flanging in normal bending due to box receives in the 4th receiving point 34 and the 5th
The lower section of point 35, in order to avoid machine hang-up, it is also necessary to shield preceding protection zone.
3rd mode of operation：Refering to Fig. 6, during box is rolled over, if treating the structure of bending part as shown in fig. 6, only
Only existing rear baffle 5 needs to be moved to the lower section of the first receiving point 31, and the flanging of no metal plate connects in the 4th receiving point 34 and the 5th
The lower section of sink 35, then only mask rear protection zone, middle protection zone and preceding protection zone normal work.
Certainly, this is only a specific embodiment of the present utility model, the receiving point of light curtain transmitter 2 of the present utility model
Quantity and position distribution be not limited to, can only form different protection zones, and the receiving point of different protection zones
It can be individually shielded.
In the present embodiment, the special multipoint safety light curtain of bender also includes signal designation module 4, signal designation module 4
Including some indicator lamps for indication signal output state, and for indicating some instructions of the receiving point by shielding situation
Lamp.
There are two-way OSSD signals inside the photoelectric protector, when OSSD signals are OFF states, illustrate state not just
Often, failure be present；Now, the first indicator lamp 41 (red light of lamp 14) can be bright, is red light by the first indicator lamp 41.
When OSSD signals are ON states, illustrate that state is normal, now, the second indicator lamp 42 (green light of lamp 15) can be bright, and second
Indicator lamp 42 is green, and the 3rd indicator lamp 43 is amber light.
When the second mode of operation and three mode of operations of selection folding box, declaratives region is shielded,
At this time the 3rd indicator lamp 43 (lamp 16) can flash.
When photoelectric protector is installed, five receiving points of receiving terminal, four regions before and after being divided into up and down, the 4th
Indicator lamp 44, the 5th indicator lamp 45, the 6th indicator lamp 46, the 7th indicator lamp 47 (lamp 20 of 17. lamp of lamp, 18. lamp 19.) represent respectively
The receiving point alignment of different zones and working condition, if five receiving points targeted by, the 4th indicator lamp 44, the 5th indicator lamp
45th, the 6th indicator lamp 46, the 7th indicator lamp 47 are bright；When there are one or more lamps not work, illustrate that this subregion receiving point does not have
There is the red block laser of alignment.
In the second mode of operation of selection folding box, the 4th indicator lamp 44, the 5th indicator lamp 45, the 6th indicator lamp 46
It is bright；When box pattern two are rolled in selection, the 5th indicator lamp 45 is bright；When box pattern three are rolled in selection, the 5th instruction
The indicator lamp 46 of lamp 45 and the 6th is bright.
4th indicator lamp 44, the 5th indicator lamp 45, the 6th indicator lamp 46, the 7th indicator lamp 47 are blue lamp.
In the present embodiment, refering to Fig. 7 and Fig. 8, mounting bracket 1 includes rack fixing seat 11, crossbeam 12, vertical beam 13, the
One regulating block 14, the second regulating block 15, the 3rd regulating block 16 and the 4th regulating block 17.
The rack fixing seat 11 is provided with fixing groove 111, and the centerline direction of the fixing groove 111 is X-direction；It is described
Fixing groove 111 is fixedly connected by the fastening bolt that can be moved in fixing groove 111 with the frame of equipment to be protected.
Unscrew fastening bolt, fastening bolt is moved in fixing groove 111, realize rack fixing seat 11 with respect to frame
Left and right is moved；When being moved to correct position, tightening fastening bolt makes rack fixing seat 11 is firm to be fixed in frame, and it is fixed to realize
Position；The final adjustment for realizing right position.
The crossbeam 12 is fixedly connected with rack fixing seat 11, and the arranged direction of the crossbeam 12 is Y direction；It is described
Vertical beam 13 is connected by rail mechanism 20 and retaining mechanism 18 with crossbeam 12.
Specifically：
The rail mechanism 20 includes track 201 and sliding block 202, and the track 201 is arranged on the side of vertical beam 13, described
The arranged direction of track 201 is Z-direction；The sliding block 202 is arranged on crossbeam 12, and the sliding block 202 is adapted to track 201
Connection；Vertical beam 13 is set to be moved up and down with respect to crossbeam 12 along track 201；For the ease of being operated to vertical beam 13, perpendicular
Handle is provided with beam 13；When moving to correct position, the position of vertical beam 13 and crossbeam 12 is locked by retaining mechanism 18.
Furthermore：
Refering to Fig. 9-11, the retaining mechanism 18 includes back-up wrench 181, I types nut 182 and height adjusting blocks 183；
The vertical beam 13 is provided with the groove 131 of vertical direction, and one end of the I types nut 182 is contained in the groove 131, separately
One end is connected through height adjusting blocks 183 with back-up wrench 181；
When unscrewing back-up wrench 181, I types nut 182 is contained in groove 131 and does not have extruding force, now I types nut
182 can be vertically movable in groove 131；When I types nut 182 is adjusted to the correct position of relative vertical beam 13, screw solid
Determine spanner 181, move out the relative altitude regulating block 183 of I types nut 182, I types nut 182 and height adjusting blocks 183 clamp
The edge of groove 131, and then height adjusting blocks 183 is fixed on the correct position of vertical beam 13；
Stopper 121 is fixed with the crossbeam 12, the stopper 121 props up height adjusting blocks 183, to realize vertical beam
The fixation of 13 in the vertical directions；The final adjustment for realizing upper-lower position.
The mounting bracket 1 of prior art, can also realize the adjustment of upper-lower position, and typically manually parbuckle screw is gone up
Lower adjustment position, error are larger；In addition, it is desirable to which constantly parbuckle screw carries out the adjustment of height, spend the time more, adjustment
It is less efficient.
On the other hand, the upper beam mounting bracket 1 of safe light curtain provided by the utility model, is also provided with micro-adjusting mechanism 19, refers to
Fig. 9-11, micro-adjusting mechanism 19 are fixed on height adjusting blocks 183；Micro-adjusting mechanism 19 includes fine setting cap 191, vertical big wire role 192
And horizontal minor leading screw 193；The top of vertical big wire role 192 is fixed in the screwed hole in height adjusting blocks 183；The level
Minor leading screw 193 is fixed in fine setting cap 191, and fine setting cap 191 is sleeved on vertical big wire role 192, and the end of horizontal minor leading screw 193
Portion acts on the screw thread of vertical big wire role 192.The bottom of vertical big wire role 192 is also associated with antivibration pump 194, the antivibration pump
194 are close to the bottom surface of fine setting cap 191.
Rotary fine adjustment cap 191, threading action of the horizontal minor leading screw 193 along vertical big wire role 192, drives vertical big wire role
192 relative altitude regulating blocks 183 move, and then adjust the position of antivibration pump 194 and height adjusting blocks 183, final adjustment vertical beam
The position of the 13 relative in the vertical directions of crossbeam 12.
Micro-adjusting mechanism 19 can in the vertical direction, accurate careful regulation height, there is simple operation, regulated efficiency
Height, control the advantages of accurate.
In addition, the stopper 121 is provided with pointer 122, the vertical beam 13 is provided with 122 corresponding position of pointer to be used for
Indicate the graduation mark of safe light curtain height.The adaptation of pointer 122 and graduation mark, it can accurately show light curtain transmitter 2 and light
The height of curtain receiver 3, the work for making adjustment focus are more convenient.
Refering to Figure 12, first regulating block 14 is fixed on the end of vertical beam 13；Second regulating block 15 passes through first
The regulating block 14 of rotating shaft 141 and first is be hinged, and the axis direction of the first rotating shaft 141 is Y direction；Enable the second regulating block 15
It is enough to be rotated around first rotating shaft 141, to adjust the angle between the second regulating block 15 and the first regulating block 14；
When adjusting to proper angle, the first regulating block 14 and second is fixed by the first screw 142 and first top 143
The position of regulating block 15；The final adjustment for realizing upper lower angle.
Refering to Figure 13, the middle part of the 3rd regulating block 16 is provided with a hinged seat, and the hinged seat passes through the second rotating shaft 151
It is hinged with the middle part of the second regulating block 15, the axis direction of second rotating shaft 151 is Z-direction；Enable the 3rd regulating block 16
It is enough to be rotated around the second rotating shaft 151, to adjust the angle between the 3rd regulating block 16 and the second regulating block 15；
When adjusting to proper angle, the side of the 3rd regulating block 16 passes through the second screw 152 and second top 153 and the
Two regulating blocks 15 are fixedly connected, and are locked angle therebetween；The final adjustment for realizing left and right angle.
Refering to Figure 14, the side of the 4th regulating block 17 is be hinged by the 3rd rotating shaft 161 and the 3rd regulating block 16, described
The axis direction of 3rd rotating shaft 161 is X-direction；The 4th regulating block 17 is set to be rotated around the 3rd rotating shaft 161, with adjustment the 4th
Angle between the regulating block 16 of regulating block 17 and the 3rd；
When adjusting to proper angle, the opposite side of the 4th regulating block 17 by the 3rd screw 162 and the 3rd top 163 with
Second regulating block 15 is fixedly connected, and is locked angle therebetween；The final adjustment for realizing front and rear angles.
The utility model provides a kind of upper beam mounting bracket 1 of safe light curtain, when in use, by light curtain transmitter 2 or
Light curtain receiver 3 is arranged on the fixed bit of the 4th regulating block 17, i.e., can easily realize that light curtain transmitter 2 or light curtain receive
The movement of the right position of device 3, the movement of upper-lower position, the adjustment of upper and lower angle adjustment, left and right angle adjustment and front and rear angles；
The free degree of adjustment is high, can simplify the installation operation of light curtain transmitter 2 or light curtain receiver 3, can use a variety of adjustment
Mode is combined to adjust installation site, installation site is adjusted convenient and efficient, and installation accuracy is higher.
The upper beam mounting bracket 1 of safe light curtain provided by the utility model, not only connects beneficial to light curtain transmitter 2 or light curtain
Device 3 is received to light, in particular for multipoint safety light curtain, is also beneficial to the position that light is protected in adjustment, to adapt to distinct device
Protection demand；Further, since can position that is convenient and accurately adjusting light curtain transmitter 2 or light curtain receiver 3, because
This, the required precision of the manufacture size to light curtain transmitter 2, light curtain receiver 3 and its other parts is relatively low, also in certain journey
Manufacture difficulty is reduced on degree, reduces equipment cost, improves production efficiency.
It should be noted that above-mentioned X-axis, Y-axis and Z axis form a rectangular coordinate system.Certainly, this is only the utility model
A specific embodiment, above-mentioned specific direction of the present utility model is simultaneously confined to this.For example, the center line of fixing groove 111
Direction is first direction, the arranged direction of crossbeam 12 is second direction, the arranged direction of vertical beam 13 is third direction, first party
A rectangular coordinate system is formed to, second direction and third direction；The axis direction of first rotating shaft 141 is fourth direction, second turn
The axis direction of axle 151 is the 5th direction, and the axis direction of the 3rd rotating shaft 161 is the 6th direction, fourth direction, the 5th direction and
6th direction forms another rectangular coordinate system, and at least two axis are parallel to each other in two rectangular coordinate systems.
In bender metal plate bending production process, need to replace with mould cutter 7 sometimes.When upper mould cutter 7 compares
When long, comparing need to release from bender both sides, now need the safe light curtain bender both sides to be lifted to highest
Position, leave room and upper mould cutter 7 is released.Prior art, when completing aforesaid operations, it is necessary to which screw is unclamped adjustment position
Lock again afterwards, spend the time more, mold changing is less efficient.
To solve the above problems, the upper beam mounting bracket 1 of safe light curtain provided by the utility model, in the stop of crossbeam 12
Keeper 123 is provided with block 121, refering to Figure 15, one end of keeper 123 connects with being fixed by spring 124 and stopper 121
Connect, the middle part of the keeper 123 is be hinged with stopper 121, and the other end of keeper 123 is provided with hook part；The vertical beam 13
One end be provided with spacer pin 132.
But when needing to perform the operation of tool changing tool, safe light curtain can be risen to highest point rapidly, spacer pin 132 is withstood
Hook part, in the presence of spring 124, original position is returned to after hook part ejection, spacer pin 132 is stuck in the spacing spy of hook part
In sign.Realization replaces with the rapid spacing stopping function that mould cutter 7 makes, and saves the time, improves the efficiency of tool changing tool.
When adjusting the upper-lower position of safe light curtain, if overexerted, easily safe light curtain is bumped against in frame, make
Into damage.On the other hand, the upper beam mounting bracket 1 of safe light curtain provided by the utility model, the He of upper limit assembly 203 is provided with road
Lower limit component 204, upper limit assembly 203 and lower limit component 204 in safe range, keep away the stroke limiting of sliding block 202
Exempt from that the shock with frame occurs.
At the same time, upper limit assembly 203 and lower limit component 204 include limited block and buffer block, the buffering
Block is fixedly connected with limited block；The sliding block 202 is limited between two buffer blocks.Buffer block being capable of buffer sliding block
202 with the impact of upper limit assembly 203 or lower limit component 204, reduce the concussion of safe light curtain.
In the prior art, the mounting bracket 1 of safe light curtain generally has the translation adjustment knot in the direction such as horizontal, vertical
Structure, however, the structure of angle adjustment and few, the function more without multiple degrees of freedom adjustment angle.
On the other hand, the utility model also provides a kind of angular adjustment seat of safe light curtain, refering to Fig. 7-9, including the first regulation
Block 14, the second regulating block 15, the 3rd regulating block 16 and the 4th regulating block 17；First regulating block 14 is fixed on vertical beam 13
End；Second regulating block 15 is be hinged by the regulating block 14 of first rotating shaft 141 and first, the axis of the first rotating shaft 141
Direction is Y direction；3rd regulating block 16 is be hinged by the second rotating shaft 151 and the second regulating block 15, second rotating shaft
151 axis direction is Z-direction；4th regulating block 17 is be hinged by the 3rd rotating shaft 161 and the 3rd regulating block 16, described
The axis direction of 3rd rotating shaft 161 is X-direction；4th regulating block 17 is provided with installation light curtain transmitter 2 or light curtain connects
Receive the fixed bit of device 3；The X-axis, Y-axis and Z axis form a rectangular coordinate system.
The angular adjustment seat of safe light curtain provided by the utility model, can be widely applied for the mounting bracket of prior art
On 1, the adjustment of upper and lower angle adjustment, left and right angle adjustment and front and rear angles can be easily realized, with reference to of the prior art
1 existing translation functions of mounting bracket, safe light curtain accurately installation and position adjustment can be realized.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (9)
1. a kind of special multipoint safety light curtain of bender, it is characterised in that including light curtain transmitter and light curtain receiver；
The light curtain transmitter is provided with the launch point that can send light block；
The light curtain receiver is provided with the multiple receiving points corresponding with the light block that launch point is sent, and the receiving point is photosensitive
Element；Position of multiple receiving points on light curtain receiver is different, is divided into three groups of preceding protection zone, middle protection zone and rear protection zone,
Every group of receiving point relatively independent can be shielded；
When the photo-sensitive cell not shielded does not receive the light block that light curtain transmitter is sent, that is, produce one and be used to control bending
The control electric signal of machine emergent stopping；
Protection zone includes the first receiving point after described；The middle protection zone includes secondary destination and the 3rd receiving point, and two connect
The line of sink is vertical direction；The preceding protection zone includes the 4th receiving point and the 5th receiving point, the line of two receiving points
In vertical direction with an angle.
2. the special multipoint safety light curtain of bender according to claim 1, it is characterised in that connecing in protection zone after described
Extreme lower position of the extreme lower position of sink energy monitored area higher than the receiving point energy monitored area in middle protection zone；Protected before described
Extreme lower position of the extreme lower position of receiving point energy monitored area in area higher than the receiving point energy monitored area in middle protection zone.
3. the special multipoint safety light curtain of bender according to claim 1, it is characterised in that residing for first receiving point
One be highly at least above in secondary destination and the 3rd receiving point；Residing position in 4th receiving point and the 5th receiving point
Minimum one is put, its residing height is at least above one in secondary destination and the 3rd receiving point.
4. the special multipoint safety light curtain of bender according to claim 1, it is characterised in that the special multiple spot peace of the bender
Full light curtain also includes being used for the mounting bracket that light curtain transmitter and light curtain receiver are attached to bender upper beam respectively；The peace
Dress support includes：
Rack fixing seat, the rack fixing seat are provided with fixing groove, and the centerline direction of the fixing groove is first direction；It is described
Fixing groove is fixedly connected by the fastening bolt that can be moved in fixing groove with the frame of equipment to be protected；
Crossbeam, the crossbeam are fixedly connected with rack fixing seat, and the arranged direction of the crossbeam is second direction；
Vertical beam, the vertical beam are connected by rail mechanism and retaining mechanism with crossbeam, and the arranged direction of the vertical beam is the
Three directions, vertical beam can move up with respect to crossbeam in third party；
First regulating block, first regulating block are fixed on the end of vertical beam；
Second regulating block, the second regulating block side are hinged by first rotating shaft and the first regulating block, and opposite side passes through first
Screw and first top are fixedly connected with the first regulating block；The axis direction of the first rotating shaft is fourth direction；
3rd regulating block, the middle part of the 3rd regulating block are provided with a hinged seat, and the hinged seat passes through the second rotating shaft and second
Regulating block is hinged, and the side of the 3rd regulating block is fixedly connected by the second screw and second top with the second regulating block；Described
The axis direction of two rotating shafts is the 5th direction；
4th regulating block, the side of the 4th regulating block are hinged by the 3rd rotating shaft with the 3rd regulating block, and opposite side passes through
Three screws and the 3rd top are fixedly connected with the second regulating block；The axis direction of 3rd rotating shaft is the 6th direction；Described
Four regulating blocks are provided with the fixed bit of installation light curtain transmitter or light curtain receiver；
The first direction, second direction and third direction are vertical two-by-two, the fourth direction, the 5th direction and the 6th direction two
Two is vertical.
5. the special multipoint safety light curtain of bender according to claim 4, it is characterised in that the rail mechanism includes rail
Road and sliding block, for the track installation in the side of vertical beam, the arranged direction of the track is third direction；The sliding block is arranged on
On crossbeam, the sliding block is adapted to connection with track；
The retaining mechanism includes back-up wrench, I types nut and height adjusting blocks；The vertical beam is provided with the recessed of vertical direction
Groove, one end of the I types nut are contained in the groove, and the other end is connected through height adjusting blocks with back-up wrench, fixed
Spanner rotation can make I types nut and height adjusting blocks clamp the edge of the groove；
Stopper is fixed with the crossbeam, the stopper props up height adjusting blocks, to realize vertical beam in the vertical direction
It is fixed.
6. the special multipoint safety light curtain of bender according to claim 5, it is characterised in that connect on the height adjusting blocks
Micro-adjusting mechanism is connected to, the micro-adjusting mechanism includes fine setting cap, vertical big wire role and horizontal minor leading screw；The vertical big wire role
Top is fixed in the screwed hole in height adjusting blocks；The horizontal minor leading screw is fixed in fine setting cap, the fine setting cap sleeve dress
On vertical big wire role, and the end of horizontal minor leading screw acts on the screw thread of vertical big wire role.
7. the special multipoint safety light curtain of bender according to claim 6, it is characterised in that the bottom of the vertical big wire role
Portion is also associated with antivibration pump, and the antivibration pump is close to the bottom surface of fine setting cap.
8. the special multipoint safety light curtain of bender according to claim 4, it is characterised in that the crossbeam is provided with positioning
Part, one end of the vertical beam are provided with spacer pin；When vertical beam moves to the range of relative crossbeam, the keeper blocks limit
Position pin realizes the fixation of vertical beam and crossbeam.
9. the special multipoint safety light curtain of bender according to claim 1, it is characterised in that also including signal designation mould
Block, the signal designation module include some indicator lamps for indication signal output state, and for indicating receiving point quilt
Some indicator lamps of shielding situation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720266173.7U CN206817149U (en) | 2017-03-17 | 2017-03-17 | The special multipoint safety light curtain of bender |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720266173.7U CN206817149U (en) | 2017-03-17 | 2017-03-17 | The special multipoint safety light curtain of bender |
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| CN206817149U true CN206817149U (en) | 2017-12-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838595A (en) * | 2017-03-17 | 2017-06-13 | 上海葛世工业自动化有限公司 | The special multipoint safety light curtain of bender |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838595A (en) * | 2017-03-17 | 2017-06-13 | 上海葛世工业自动化有限公司 | The special multipoint safety light curtain of bender |
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Effective date of registration: 20180907 Address after: 201800 816, room 1, No. 1355 Chengbei Road, Jiading District, Shanghai. Patentee after: Nuo Gen (Shanghai) Industrial Automation Co., Ltd. Address before: 200120 8 Chuansha Road, Pudong New Area, Shanghai, 1098 Patentee before: Shanghai Ge Industrial Automation Co., Ltd. |