CN206754787U - Single-point light curtain protection device and bender applied to bender - Google Patents
Single-point light curtain protection device and bender applied to bender Download PDFInfo
- Publication number
- CN206754787U CN206754787U CN201720260719.8U CN201720260719U CN206754787U CN 206754787 U CN206754787 U CN 206754787U CN 201720260719 U CN201720260719 U CN 201720260719U CN 206754787 U CN206754787 U CN 206754787U
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- Prior art keywords
- light curtain
- bender
- protection device
- transmitter
- receiver
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Abstract
The utility model provides a kind of single-point light curtain protection device and bender applied to bender, belongs to machining equipment field, and its single-point light curtain protection device includes light curtain transmitter, light curtain receiver and two mounting brackets；Light curtain transmitter only launches a light；State light curtain receiver and be provided with a single photo-sensitive cell；Light curtain transmitter and light curtain receiver are fixed by a mounting bracket respectively, the both sides for making the two be located at bender respectively.As a result of single transmitter, single-geophone receiver, and laser position on the bending center line of bending cutter, be not in that box flanging blocks the situation that red laser causes bender stopping to act, avoid unexpectedly shutting down.Its bender employs the single-point light curtain protection device of single transmitter, single-geophone receiver, and light is not easy to be blocked in itself by parts to be processed, effectively avoids unexpectedly shutting down, and saves the time and improves production efficiency.
Description
Technical field
Machining equipment field is the utility model is related to, more particularly to a kind of single-point light curtain applied to bender is protected
Device and 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.
Wherein, the bender in panel beating sector is a kind of plant equipment with larger potential danger, in order to ensure behaviour
Make the personal safety of personnel, it is necessary to configure safe light curtain.Bender protection device of the prior art, its transmitter and receiver
Installed by fixed support, transmitter has a discharge exit point, and receiver has to be corresponded with the launch point of transmitter
Receiving point.
For those skilled in the art it is believed that the quantity of launch point and receiving point is more, the sensitivity of alarm is higher, if
It is standby also safer.But when bender roll over box operation, this protection device luminous point is easily blocked by top board, leads
Cause bender can not complete normally to roll over box operation, therefore, it is necessary to remove protection device.
In fact, setting multiple launch points simultaneously, the sensitivity of alarm can be improved really, but, while also improve safety
The misinformation probability of light curtain.In addition, the word order of existing bender protection device designs, cause the luminous point of transmitting terminal and receiving terminal
Number is excessive, causes cost too high, and the probability that whole equipment breaks down is higher.
Utility model content
The purpose of this utility model is to provide a kind of single-point light curtain protection device applied to bender, existing to solve
There is safe light curtain in technology, easily normally deformed and block by material, the shortcomings that can not being applied to roll over box operation, while also may be used
Reduce the cost of widely used safe light curtain in the prior art；
In addition, the utility model also provides a kind of bender for applying above-mentioned single-point light curtain protection device, to improve folding
Security performance during box operation.
To achieve these goals, the utility model provides a kind of single-point light curtain protection device applied to bender, bag
Include：
Light curtain transmitter, the light curtain transmitter are provided with a single launch point, only launch a light；
Light curtain receiver, institute's light state light curtain receiver and are provided with a single receiving point, and the receiving point is photosensitive member
Part；When photo-sensitive cell does not receive the light that light curtain transmitter is sent, that is, produce one and be used to control bender emergent stopping
Control electric signal；
Two mounting brackets, in a light curtain transmitter mounting bracket installed therein, the light curtain receiver peace
In another mounting bracket, light curtain transmitter and light curtain receiver is set to be located at the both sides of bender respectively, and light curtain is sent out
The light that emitter is sent is located at the underface of bending cutter least significant end.
Further, the launch point of the light curtain transmitter is generating laser or Far infrared transmitter.
Further, the light curtain receiver is provided with registration signal lamp, for indicating the photo-sensitive cell of light curtain receiver
It has received the light that light curtain transmitter is sent；Switch indication light is additionally provided with the light curtain receiver, for indicating that light curtain connects
Device is received to have been powered on；The normal indicator lamp of signal output is additionally provided with the light curtain receiver, for indicating light curtain receiver
Internal circuit is working properly, can be to bender output control electric signal.
Further, the mounting bracket includes rack fixing seat, crossbeam, vertical beam, lower fixed block, upper fixed block and light
Curtain connection block assembly；
The rack fixing seat is provided with fixing groove, and the fixing groove is fixed by fastening bolt and the frame of bender to be connected
Connect, and fastening bolt can move in the fixing groove, rack fixing seat is moved left and right with respect to frame；
The crossbeam is fixed on rack fixing seat, and the vertical beam is connected by rail mechanism and retaining mechanism with crossbeam
Connect, vertical beam is moved up and down with respect to crossbeam；
The lower fixed block is fixed on the end of vertical beam, and fixed piece passes through a rotating shaft and two silk tops and lower fixation
Block connects, and enables fixed block to descend fixed block to do angle adjustment up and down relatively；
Fixed piece is provided with deep-slotted chip breaker, on the one hand the light curtain connection block assembly is consolidated by rotating shaft and upper fixed block
Fixed connection, is on the other hand fixedly connected, and fastening bolt can be in deep-slotted chip breaker by fastening bolt with the deep-slotted chip breaker of fixed block
It is mobile, the relatively upper fixed block of light curtain connection block assembly is done left and right angle adjustment；
The light curtain transmitter or light curtain receiver are fixed on light curtain connection block assembly.
Further, the rail mechanism includes track and sliding block, and the track installation is in the side of vertical beam, the sliding block
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 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,
Fixed wrench rotation can make I types nut and height adjusting blocks clamp 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 stopper is provided with pointer, and vertical beam position corresponding with pointer, which is provided with, to be used to indicate peace
The graduation mark of full light curtain height.
Further, the light curtain connection block assembly includes triangle fixed block and triangle movable block, the triangle fixed block
It is fixedly connected by bolt with light curtain transmitter or light curtain receiver；The triangle fixed block spiral-lock on triangle movable block,
And the side of triangle fixed block and triangle movable block is bolted；
On the one hand the triangle movable block is fixedly connected by rotating shaft with upper fixed block, on the other hand by fastening bolt and
The deep-slotted chip breaker of fixed block is fixedly connected.
In addition, the utility model also provides a kind of bender for applying single-point light curtain protection device, including frame, lower mould
Have seat, bending cutter, trave lling girder and single-point light curtain protection device；
The trave lling girder is arranged in frame, and can in the vertical direction motion；The bending cutter is fixed on trave lling girder
On；The lower mold base is arranged in frame, and lower mold base is located at the lower section of bending cutter；The single-point light curtain protection device
It is fixed on by mounting bracket in frame, the least significant end of the bending cutter is a wedge angle, the single-point light curtain protection device
The light that light curtain transmitter is sent is located at the underface of wedge angle.
Compared to prior art, the single-point light curtain protection device provided by the utility model applied to bender, due to light
Curtain transmitter and light curtain receiver employ single transmitter, single-geophone receiver, and single locus is all the time in bending cutter least significant end
Underface, i.e., on bending center line；Safety of the bender when rolling over box operation is not only ensured, moreover, during box is rolled over not
Occur that box flanging blocks the situation that red laser causes bender stopping to act, avoid unexpectedly shutting down, saving the time carries
High efficiency.Further, since only needing to design a single launch point and receiving point, swash relative to multi-point transmitting is red
Light, simple in construction, principle is simple, reasonable in design, and manufacturing cost is relatively low.
Compared to prior art, the bender provided by the utility model for applying single-point light curtain protection device, employ
The single-point light curtain protection device of single transmitter, single-geophone receiver, and the ray position of single-point light curtain protection device is arranged in bending
On heart line, in operation process, especially roll in box operation process, light is not easy to be blocked in itself by parts to be processed, effectively
Avoid unexpectedly shutting down, save the time and improve production efficiency.
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 structural representation of the single-point light curtain protection device provided by the utility model applied to bender；
Fig. 2 is the schematic view of the mounting position of the single-point light curtain protection device provided by the utility model applied to bender；
Fig. 3 be the mounting bracket of the single-point light curtain protection device applied to bender shown in Fig. 1 in a first direction
Structural representation；
Fig. 4 be the mounting bracket of the single-point light curtain protection device applied to bender shown in Fig. 1 in a second direction
Structural representation；
Fig. 5 is the structural representation of the retaining mechanism of the mounting bracket shown in Fig. 3；
Fig. 6 is the front view of the light curtain transmitter of the single-point light curtain protection device applied to bender shown in Fig. 1；
Fig. 7 is the front view of the light curtain receiver of the single-point light curtain protection device applied to bender shown in Fig. 1；
Fig. 8 is the logic relation picture of three signal lamps of the light curtain receiver shown in Fig. 7.
Reference：
1- mounting brackets；2- light curtain transmitters；3- light curtain receivers；
4- bending cutters；Mold base under 5-；11- rack fixing seats；
12- crossbeams；13- vertical beams；Fixed block under 14-；
The upper fixed blocks of 15-；16- light curtains connect block assembly；17- rail mechanisms；
18- retaining mechanisms；19- micro-adjusting mechanisms；31-ALIGNED lamps；
32-ON signal lamps；33-OSSD signal lamps；121- stoppers；
122- pointers；131- grooves；161- triangle fixed blocks；
162- triangle movable blocks；171- tracks；172- sliding blocks；
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.
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.
Fig. 1 is the structural representation of the single-point light curtain protection device provided by the utility model applied to bender；Fig. 2 is
The schematic view of the mounting position of single-point light curtain protection device provided by the utility model applied to bender；Fig. 3 is shown in Fig. 1
Mounting bracket structural representation in a first direction applied to the single-point light curtain protection device of bender；Fig. 4 is shown in Fig. 1
The single-point light curtain protection device applied to bender mounting bracket structural representation in a second direction；Fig. 5 is Fig. 3 institutes
The structural representation of the retaining mechanism for the mounting bracket shown；Fig. 6 is that the single-point light curtain applied to bender shown in Fig. 1 protects dress
The front view for the light curtain transmitter put；Fig. 7 is that the light curtain of the single-point light curtain protection device applied to bender shown in Fig. 1 receives
The front view of device；Fig. 8 is the logic relation picture of three signal lamps of the light curtain receiver shown in Fig. 7.
As shown in Fig. 1, Fig. 6 and Fig. 7, the utility model provides a kind of single-point light curtain applied to bender and protects dress
Put, including light curtain transmitter 2, light curtain receiver 3 and two mounting brackets 1.
The light curtain transmitter 2 is provided with a single launch point, and in the present embodiment, launch point is Laser emission
Device, using the infrared laser of LASS 1M grades, generating laser only launches a laser.
Certainly, the concrete form of launch point is not limited thereto, or other forms, such as can also use far infrared to send out
Emitter.
Institute's light states light curtain receiver 3 and is provided with a single receiving point, and the receiving point is photo-sensitive cell, photo-sensitive cell
On the propagation path of laser.
In described 2 installed therein mounting brackets 1 of light curtain transmitter, the light curtain receiver 3 is arranged on other one
In individual mounting bracket 1, light curtain transmitter 2 and light curtain receiver 3 is set to be located at the both sides of bender respectively, and light curtain transmitter 2 is sent out
The light gone out is located at the underface of the least significant end of bending cutter 4, as shown in Figure 2.
The single-point light curtain protection device applied to bender that the present embodiment provides, its operation principle are as follows：
During bender normal work, the laser that generating laser is sent is penetrated on photo-sensitive cell, now, light curtain transmitter 2
Electric signal will not be produced, or lasting generation can control the electric signal of bender normal work；
When bender in the course of the work, in the fast next stage, if having put in other articles between upper and lower mould, can block
Laser, photo-sensitive cell is set not receive laser, now, light curtain receiver 3 can be to one control telecommunications of control system of bender
Number, bender upper beam is moved downward stopping, avoiding the unexpected generation in production process, protect the safety of operating personnel.
The single-point light curtain protection device applied to bender provided compared to prior art, the present embodiment, due to light curtain
Transmitter 2 and light curtain receiver 3 employ single transmitter, single-geophone receiver, and single locus is all the time in the least significant end of bending cutter 4
Underface, i.e., on bending center line；Safety of the bender when rolling over box operation is not only ensured, moreover, during box is rolled over not
Occur that box flanging blocks the situation that red laser causes bender stopping to act, avoid unexpectedly shutting down, saving the time carries
High efficiency.
Further, since only need to design a single launch point and receiving point, relative to multi-point transmitting red laser,
Simple in construction, principle is simple, reasonable in design, and manufacturing cost is relatively low.
Specifically, refering to Fig. 7, it is three instruction definite message or answer signal lamps that the panel of the light curtain receiver 3, which is provided with,：
Respectively registration signal lamp, i.e. ALIGNED lamps 31, for indicating that the photo-sensitive cell of light curtain receiver 3 have received
The laser that light curtain transmitter 2 is sent；Switch indication light, i.e. ON signal lamps 32 are additionally provided with the light curtain receiver 3, for indicating
Light curtain receiver 3 and light curtain transmitter 2 have been powered on；Signal output is additionally provided with the light curtain receiver 3 normally to indicate
Lamp, i.e. OSSD signal lamps 33, being capable of doubling for indicating that the internal circuit of light curtain receiver 3 and light curtain transmitter 2 is working properly
Bender output control electric signal.
The logic relation picture of three signal lamps, as shown in Figure 8.It should be noted that when three lamps wherein have a lamp to go out
When, that is, an alarm signal is produced, alarm signal can be designed as, and directly control bender to stop, and just can be used after maintenance；
It is also designed to, to system alarm, reminds the single-point light curtain protection device failure to be present, it is necessary to emergency maintenance；Certainly, can also incite somebody to action
Above two mode is combined.
Refering to Fig. 3 and Fig. 4, in the present embodiment, mounting bracket 1 include rack fixing seat 11, crossbeam 12, vertical beam 13, under
Fixed block 14, upper fixed block 15 and light curtain connection block assembly 16；Mounting bracket 1 can realize that light curtain transmitter 2 and light curtain connect
The adjustment of device 3 multiposition, multi-angle is received, is described in detail below.
The movement of right position：Rack fixing seat 11 is provided with fixing groove, and the fixing groove passes through fastening bolt and bending
The frame of machine is fixedly connected, and the fixing groove is rectangular channel, in the lateral direction with certain length, the external diameter of fastening bolt
It is slightly less than the width of fixing groove, fastening bolt is moved in the fixing groove.Unscrew fastening bolt, by rack fixing seat
11 relative frames are moved left and right to correct position, then tighten fastening bolt make rack fixing seat 11 it is firm be fixed on frame
On.
The movement of upper-lower position：The crossbeam 12 is fixed on rack fixing seat 11, and the vertical beam 13 passes through rail mechanism
17 are connected with crossbeam 12, and the rail mechanism 17 includes track 171 and sliding block 172, and the track 171 is arranged on the one of vertical beam 13
Side, the sliding block 172 are arranged on crossbeam 12, and the sliding block 172 is adapted to connection with track 171, enable vertical beam 13 relatively horizontal
Beam 12 moves up and down along track 171；
When moving to correct position, the position of vertical beam 13 and crossbeam 12 is locked by retaining mechanism 18, specifically, ginseng
Fig. 5 is read, the retaining mechanism 18 includes back-up wrench 181, I types nut 182 and height adjusting blocks 183；On the vertical beam 13
Groove 131 provided with vertical direction, one end of the I types nut 182 are contained in the groove 131, and the other end is through highly
Regulating block 183 is connected with back-up wrench 181；When unscrewing fixed wrench, I types nut 182 is contained in groove 131 and without crowded
Pressure, now I types nut 182 can be vertically movable in groove 131；Adjusted when by I types nut 182 to the conjunction of relative vertical beam 13
When right position is put, be tightened wrench, moves out the relative altitude regulating block 183 of I types nut 182, I types nut 182 and height
The edge of the clamping recess 131 of regulating block 183, 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.
Upper and lower angle adjustment：The lower fixed block 14 is fixed on the end of vertical beam 13, and fixed piece 15 passes through one turn
Axle and two silk tops are connected with lower fixed block 14, enable fixed block 15 to descend fixed block 14 to do angle adjustment up and down relatively.
Left and right angle adjustment：It is provided with deep-slotted chip breaker for fixed piece 15, on the one hand the light curtain connection block assembly 16 leads to
Cross rotating shaft to be fixedly connected with upper fixed block 15, be on the other hand fixedly connected by fastening bolt with the deep-slotted chip breaker of fixed block, and tightly
Fixing bolt can move in deep-slotted chip breaker, the relatively upper fixed block 15 of light curtain connection block assembly 16 is done left and right angle adjustment；
The light curtain transmitter 2 or light curtain receiver 3 are fixed on light curtain connection block assembly 16.
By the mounting bracket 1 of said structure, light curtain transmitter 2 and light curtain receiver 3 can easily realize left and right position
Movement, the movement of upper-lower position, the adjustment of upper lower angle and the adjustment of left and right angle put.Because the utility model employs
Single transmitter and single-geophone receiver, its position precision require higher, can be convenient and accurate by the mounting bracket 1 of said structure
The true position adjustment for realizing light curtain transmitter 2 and light curtain receiver 3.
In addition, the utility model is also provided with micro-adjusting mechanism 19, micro-adjusting mechanism 19 is fixed on height adjusting blocks 183；Institute
Stating micro-adjusting mechanism 19 includes fine setting cap 191, vertical big wire role 192 and horizontal minor leading screw 193；The vertical big wire role 192
Top is fixed in the screwed hole in height adjusting blocks 183；The horizontal minor leading screw 193 is fixed in fine setting cap 191, described micro-
Cap 191 is adjusted to be sleeved on vertical big wire role 192, and the end of horizontal minor leading screw 193 acts on the screw thread of vertical big wire role 192.
The bottom of the vertical big wire role 192 is also associated with antivibration pump 194, and the antivibration pump 194 is 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, controls accurately
Advantage.
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, the height of light curtain transmitter 2 and light curtain receiver 3 can be accurately shown, is made
The work for adjusting focusing is more convenient.
In the present embodiment, the light curtain connection block assembly 16 includes triangle fixed block 161 and triangle movable block 162, institute
Triangle fixed block 161 is stated to be fixedly connected with light curtain transmitter 2 or light curtain receiver 3 by bolt；The triangle fixed block 161
Spiral-lock is on triangle movable block 162, and the side of triangle fixed block 161 and triangle movable block 162 is bolted；
The one side of triangle movable block 162 is fixedly connected by rotating shaft with upper fixed block 15, on the other hand passes through fastening
Bolt is fixedly connected with the deep-slotted chip breaker of fixed block.
When installing light curtain transmitter 2 or light curtain receiver 3, first light curtain transmitter 2 or light curtain receiver 3 are installed
Be connected on triangle fixed block 161, then by triangle fixed block 161 with triangle movable block 162, light curtain transmitter 2 easy to disassemble or
Person's light curtain receiver 3.
In addition, the utility model also provides a kind of bender for applying single-point light curtain protection device, including frame, lower mould
Have seat 5, bending cutter 4 and single-point light curtain protection device；
The trave lling girder is arranged in frame, and can in the vertical direction motion；The bending cutter 4 is fixed on trave lling girder
On；The lower mold base 5 is arranged in frame, and lower mold base 5 is located at the lower section of bending cutter 4；The single-point light curtain protection
Device is fixed in frame by mounting bracket 1, and the least significant end of the bending cutter 4 is a wedge angle, the single-point light curtain protection
The light that the light curtain transmitter 2 of device is sent is located at the underface of wedge angle.
Compared to prior art, the bender provided by the utility model for applying single-point light curtain protection device, employ
The single-point light curtain protection device of single transmitter, single-geophone receiver, and the ray position of single-point light curtain protection device is arranged in bending
On heart line, in operation process, especially roll in box operation process, light is not easy to be blocked in itself by parts to be processed, effectively
Avoid unexpectedly shutting down, save the time and improve production efficiency.
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 (10)
- A kind of 1. single-point light curtain protection device applied to bender, it is characterised in that including：Light curtain transmitter, the light curtain transmitter are provided with a single launch point, only launch a light；Light curtain receiver, institute's light state light curtain receiver and are provided with a single receiving point, and the receiving point is photo-sensitive cell；When When photo-sensitive cell does not receive the light that light curtain transmitter is sent, that is, produce the control for being used to control bender emergent stopping Electric signal；Two mounting brackets, in a light curtain transmitter mounting bracket installed therein, the light curtain receiver is arranged on In another mounting bracket, light curtain transmitter and light curtain receiver is set to be located at the both sides of bender, and light curtain transmitter respectively The light sent is located at the underface of bending cutter least significant end.
- 2. the single-point light curtain protection device according to claim 1 applied to bender, it is characterised in that the light curtain hair The launch point of emitter is generating laser or Far infrared transmitter.
- 3. the single-point light curtain protection device according to claim 1 applied to bender, it is characterised in that the light curtain connects Receive device and be provided with registration signal lamp, the photo-sensitive cell for indicating light curtain receiver have received the light that light curtain transmitter is sent Line；Switch indication light is additionally provided with the light curtain receiver, for indicating that light curtain receiver has been powered on；The light curtain connects Receive and be additionally provided with the normal indicator lamp of signal output on device, can be to bending for indicating that light curtain receiver internal circuit is working properly Machine output control electric signal.
- 4. the single-point light curtain protection device according to claim 1 applied to bender, it is characterised in that the installation branch Frame includes rack fixing seat, crossbeam, vertical beam, lower fixed block, upper fixed block and light curtain connection block assembly；The rack fixing seat is provided with fixing groove, and the fixing groove is fixedly connected by fastening bolt with the frame of bender, And fastening bolt can move in the fixing groove, rack fixing seat is moved left and right with respect to frame；The crossbeam is fixed on rack fixing seat, and the vertical beam is connected by rail mechanism and retaining mechanism with crossbeam, is made Vertical beam can move up and down with respect to crossbeam；The lower fixed block is fixed on the end of vertical beam, and fixed piece is connected by a rotating shaft and two silk tops with lower fixed block Connect, enable fixed block to descend fixed block to do angle adjustment up and down relatively；Fixed piece is provided with deep-slotted chip breaker, and on the one hand the light curtain connection block assembly is fixed by rotating shaft and upper fixed block connects Connect, be on the other hand fixedly connected by fastening bolt with the deep-slotted chip breaker of fixed block, and fastening bolt can move in deep-slotted chip breaker, The relatively upper fixed block of light curtain connection block assembly is set to do left and right angle adjustment；The light curtain transmitter or light curtain receiver are fixed on light curtain connection block assembly.
- 5. the single-point light curtain protection device according to claim 4 applied to bender, it is characterised in that the track machine Structure includes track and sliding block, and the track installation is arranged on crossbeam in the side of vertical beam, the sliding block, the sliding block and track Adaptation connection；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 Wrench rotation can make I types nut and height adjusting blocks clamp 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 single-point light curtain protection device according to claim 5 applied to bender, it is characterised in that the height is adjusted Micro-adjusting mechanism is connected with locking nub, the micro-adjusting mechanism includes fine setting cap, vertical big wire role and horizontal minor leading screw；It is described vertical It is fixed at the top of big wire role in the screwed hole in height adjusting blocks；The horizontal minor leading screw is fixed in fine setting cap, described micro- Cap sleeve is adjusted 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 single-point light curtain protection device according to claim 6 applied to bender, it is characterised in that described vertical big The bottom of screw mandrel is also associated with antivibration pump, and the antivibration pump is close to the bottom surface of fine setting cap.
- 8. the single-point light curtain protection device applied to bender according to claim 5 or 6, it is characterised in that the resistance Block is provided with pointer, and vertical beam position corresponding with pointer is provided with the graduation mark for being used for indicating safe light curtain height.
- 9. the single-point light curtain protection device according to claim 4 applied to bender, it is characterised in that the light curtain connects Connecing block assembly includes triangle fixed block and triangle movable block, and the triangle fixed block passes through bolt and light curtain transmitter or light curtain Receiver is fixedly connected；The triangle fixed block spiral-lock is on triangle movable block, and the side of triangle fixed block and triangle movable block Face is bolted；On the one hand the triangle movable block is fixedly connected by rotating shaft with upper fixed block, on the other hand pass through fastening bolt and fixation The deep-slotted chip breaker of block is fixedly connected.
- 10. a kind of bender for applying single-point light curtain protection device, it is characterised in that including frame, lower mold base, bending tool Tool, trave lling girder and the single-point light curtain protection device as described in claim any one of 1-9；The trave lling girder is arranged in frame, and can in the vertical direction motion；The bending cutter is fixed on trave lling girder；Institute Lower mold base is stated in frame, and lower mold base is located at the lower section of bending cutter；The single-point light curtain protection device passes through Mounting bracket is fixed in frame, and the least significant end of the bending cutter is a wedge angle, the light curtain of the single-point light curtain protection device The light that transmitter is sent is located at the underface of wedge angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260719.8U CN206754787U (en) | 2017-03-17 | 2017-03-17 | Single-point light curtain protection device and bender applied to bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260719.8U CN206754787U (en) | 2017-03-17 | 2017-03-17 | Single-point light curtain protection device and bender applied to bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206754787U true CN206754787U (en) | 2017-12-15 |
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ID=60610352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720260719.8U Withdrawn - After Issue CN206754787U (en) | 2017-03-17 | 2017-03-17 | Single-point light curtain protection device and bender applied to bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206754787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044584A (en) * | 2017-03-17 | 2017-08-15 | 上海葛世工业自动化有限公司 | Single-point light curtain protection device and bender applied to bender |
-
2017
- 2017-03-17 CN CN201720260719.8U patent/CN206754787U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044584A (en) * | 2017-03-17 | 2017-08-15 | 上海葛世工业自动化有限公司 | Single-point light curtain protection device and bender applied to bender |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180911 Address after: 201800 816, room 1, No. 1355 Chengbei Road, Jiading District, Shanghai. Patentee after: Noble (Shanghai) Industrial Automation Co.,Ltd. Address before: 200120 8 Chuansha Road, Pudong New Area, Shanghai, 1098 Patentee before: SHANGHAI GESHI INDUSTRIAL AUTOMATION CO.,LTD. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171215 Effective date of abandoning: 20230620 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171215 Effective date of abandoning: 20230620 |