Utility model content
The purpose of this utility model is to provide a kind of cutter anticollision device, collision-prevention device and cutter so that walked frame motion
During, walked frame can be avoided to wound operating personnel, improve the security performance of cutter in the process of running.
In order to solve the above technical problems, the utility model provides a kind of cutter anticollision device, collision-prevention device, the first crash bar is included
With the second crash bar, and first crash bar and second crash bar are relative each parallel to the Cutting table, and respectively
The walked frame for being arranged on cutter also includes across the both sides in Cutting table direction, the anticollision device, collision-prevention device:Light transmitter module, with
The light receiver module that the light transmitter module is oppositely arranged;Wherein, the light transmitter module and the light receiver mould
Block is arbitrarily arranged on first crash bar and second crash bar respectively, and the light receiver module is used to receive institute
State the light emitted by light transmitter module;
The anticollision device, collision-prevention device also includes:Elasticity is set in first shading sleeve and second at the first crash bar both ends respectively
Shading sleeve, respectively elasticity are set in the 3rd shading sleeve and the 4th shading sleeve at the second crash bar both ends, and any one shading
It is enclosed on after being hit, for blocking the light emitted by the light transmitter module to the light receiver module;Wherein, institute
The master control system for stating light receiver module and cutter is electrically connected with, and the master control system is used in the light receiver module not
When receiving light emitted by the light transmitter module, the drive device of the walked frame is closed.
In addition, the utility model additionally provides a kind of cutter, the cutter fills comprising cutter anticollision as described above
Put.
The utility model is provided with first across the both sides in Cutting table direction in terms of existing technologies, in walked frame
Crash bar and the second crash bar, the first crash bar both ends guided missile have set the first shading sleeve and the second shading sleeve, the second crash bar two
End elasticity has been arranged the 3rd shading sleeve and the 4th shading sleeve, and light transmitter module and light receiver module are arbitrarily arranged on first
On crash bar and the second crash bar, so that when walked frame moves, once any one shading sleeve on two crash bars exists
When striking operating personnel, light transmitter module can be sheltered from from the shading sleeve and is launched to the light emitted by light receiver module
Line, and master control system when light receiver module does not receive light, can close the drive device of walked frame, promote vehicle with walking machine
Frame is stopped, so as to prevent walked frame to wound operating personnel, while cutter safety in operation is improved, additionally it is possible to
It is that operating personnel can be absorbed in work, improves the operating efficiency of operating personnel.
In addition, the light transmitter module includes:The first light transmitting terminal being separately positioned on first crash bar
With the second light transmitting terminal, and the first light transmitting terminal and the second light transmitting terminal are with first crash bar
The heart is symmetrical arranged;The light receiver module includes:Be separately positioned on the first light receiver end on second crash bar and
Second light receiver end, and the first light receiver end and the second light receiver end are with the center of second crash bar
It is symmetrical arranged;Wherein, the first light transmitting terminal and the second light transmitting terminal respectively with the first light receiver end
Be oppositely arranged with the second light receiver end, and the first light receiver end and the second light receiver end with it is described
Master control system is electrically connected with;
When first shading sleeve or the 3rd shading sleeve hit or after, for blocking the first light hair
End is penetrated to the light emitted by the first light receiver end;When second shading sleeve or the 4th shading sleeve are being hit
Hit or after, for blocking the light emitted by the second light transmitting terminal to the second light receiver end.So as to which first is anti-
No matter the shading sleeve at which end is after being hit for lance and the second crash bar, and walked frame can all be stopped in time, protection
The safety of operating personnel.
Further, opened up on first crash bar for accommodating the first light transmitting terminal and second light
The groove of transmitting terminal;Opened up on second crash bar for accommodating the first light receiver end and second light receiver
The groove at end.By the groove being opened on the first crash bar and the second crash bar, two light transmitting terminals and two are may be such that
Light receiver end can be installed within the inside of each corresponding crash bar so that corresponding shading sleeve, will not in motion
Damaged by shading sleeve.
Or the light transmitter module includes:It is arranged on the first light transmitting terminal on first crash bar, sets
The second light transmitting terminal on second crash bar;The light receiver module includes:It is arranged on second crash bar
On the first light receiver end, the second light receiver end for being arranged on first crash bar;Wherein, the first light hair
End is penetrated to be oppositely arranged with the first light receiver end, and with the second light receiver end with the center of first crash bar
Be symmetrical arranged, the second light transmitting terminal is oppositely arranged with the second light receiver end, and with first light receiver
End with the center symmetric setting of second crash bar, and the first light receiver end and the second light receiver end with
The master control system is electrically connected with;
When first shading sleeve or the 3rd shading sleeve hit or after, for stating the first light hair when residence
End is penetrated to the light emitted by the first light receiver end;When second shading sleeve or the 4th shading sleeve are being hit
Hit or after, for blocking the light emitted by the second light transmitting terminal to the second light receiver end.So as to which first is anti-
No matter the shading sleeve of which section is after being hit for lance and the second crash bar, and walked frame can all be stopped in time, protection
The safety of operating personnel.
In addition, opened up on first crash bar for accommodating the first light transmitting terminal and second light receiver
The groove at end;Opened up on second crash bar for accommodating the first light receiver end and the second light transmitting terminal
Groove.By the groove being opened on the first crash bar and the second crash bar, two light transmitting terminals and two light are may be such that
Receiving terminal can be installed within the inside of each corresponding crash bar so that corresponding shading sleeve will not be hidden in motion
Light set is damaged.
In addition, first shading sleeve and second shading sleeve include:
Body, it is set in the first anticollision boom end;
Resilience part, it is arranged on the set in vivo and is connected with the first anticollision boom end;
Limiting component, be arranged on the first anticollision boom end be used for the body by the resilience part resilience extremely
The body is propped up during extreme position.In practical application, shock to operating personnel can be realized by body, and resilience part can be
Impact drives the body to return back to initial position after being cancelled on corresponding body, and limiting component can be answered in corresponding body
When position is to initial position, prevent body from being come off from the first anticollision boom end.
In addition, the resilience part is spring, and the spring is set in the end of first crash bar and props up institute
State limiting component.So that when shading sleeve is knocked, spring is compressed by impact, shading sleeve shut out the light transmitting terminal transmitting
Light, walked frame is stopped.After impact revocation, spring, which produces screen resilience, can drive shading sleeve to be back to original position, walk
Frame normal work.
In addition, the 3rd shading sleeve and the 4th shading sleeve include:
Body, it is set in the second anticollision boom end;
Resilience part, it is arranged on the set in vivo and is connected with the second anticollision boom end;
Limiting component, be arranged on the second anticollision boom end be used for the body by the resilience part resilience extremely
The body is propped up during extreme position.In practical application, shock to operating personnel can be realized by body, and resilience part can be
Impact drives the body to return back to initial position after being cancelled on corresponding body, and limiting component can be answered in corresponding body
When position is to initial position, prevent body from being come off from the first anticollision boom end.
In addition, the resilience part is spring, and the spring is set in the end of second crash bar and props up institute
State limiting component.So that when shading sleeve is knocked, spring is compressed by impact, shading sleeve shut out the light transmitting terminal transmitting
Light, walked frame is stopped.After impact revocation, spring, which produces screen resilience, can drive shading sleeve to be back to original position, walk
Frame normal work.
In addition, first crash bar and the homogeneous straight-bar of the second crash bar, or be oppositely arranged respectively by two bar segments
Form.
Brief description of the drawings
Fig. 1 is the cutter anticollision device, collision-prevention device overall structure diagram of the utility model first embodiment;
Fig. 2 is the partial enlarged drawing at A in Fig. 1;
Fig. 3 is the partial enlarged drawing at B in Fig. 1;
Fig. 4 is the circuit module figure of the cutter anticollision device, collision-prevention device of the utility model first embodiment;
Fig. 5 is light transmitter module and light receiver mould in the cutter anticollision device, collision-prevention device of the utility model first embodiment
Block scheme of installation;
Fig. 6 is the schematic diagram that the first crash bar is provided with the first light transmitting terminal in the utility model first embodiment;
Fig. 7 is the sectional view that the first crash bar is provided with the first light transmitting terminal in the utility model first embodiment;
Fig. 8 is the limiting component sectional view of the first shading sleeve pair in the utility model first embodiment;
Fig. 9 is the schematic diagram that the second crash bar is provided with the first light receiver end in the utility model first embodiment;
Figure 10 is the sectional view that the second crash bar is provided with the first light receiver end in the utility model first embodiment;
Figure 11 is the limiting component sectional view of the 3rd shading sleeve pair in the utility model first embodiment;
Figure 12 is the cutter anticollision device, collision-prevention device overall structure diagram of the utility model second embodiment;
Figure 13 is the partial enlarged drawing at A in Figure 12;
Figure 14 is the partial enlarged drawing at B in Figure 12;
Figure 15 is light transmitter module and light receiver in the cutter anticollision device, collision-prevention device of the utility model second embodiment
Module scheme of installation;
Figure 16 is the cutter anticollision device, collision-prevention device overall structure diagram of the embodiment of the utility model the 3rd;
Figure 17 is the partial enlarged drawing at A in Figure 16;
Figure 18 is the partial enlarged drawing at B in Figure 16.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Each embodiment of type is explained in detail.It is however, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order that reader more fully understands the application and proposes many ins and outs.But even if without these skills
Art details and many variations based on following embodiment and modification, the application technical side claimed can also be realized
Case.
First embodiment of the present utility model is related to a kind of cutter anticollision device, collision-prevention device.As shown in figure 1, include the first anticollision
The crash bar 2 of bar 1 and second, and the first crash bar 1 and the second crash bar 2 be each parallel to Cutting table 3, and relative be respectively arranged on
The walked frame 4 of cutter is across the both sides in the direction of Cutting table 3.The anticollision device, collision-prevention device of present embodiment also includes light transmitter module
With light receiver module, light receiver module is relative with light transmitter module to be set, and is launched for receiving light receiver module
Light.Light transmitter module and light receiver module are arbitrarily arranged on the first crash bar 1 and the second crash bar 2 respectively.
Meanwhile as shown in Figure 1, Figure 2, Figure 3 and Figure 4, the anticollision device, collision-prevention device of present embodiment is also set in comprising elasticity respectively
First shading sleeve 5 and the second shading sleeve 6 at the both ends of the first crash bar 1, elasticity is set in the 3rd of the both ends of the second crash bar 2 respectively
The shading sleeve 8 of shading sleeve 7 and the 4th, and any one shading sleeve, after being hit, for obstructing the light, transmitter module connects to light
Receive the light emitted by module.Wherein, light receiver module and the master control system of cutter are electrically connected with, and master control system is used for
When light receiver module does not receive light emitted by light transmitter module, the drive device of walked frame is closed.
By the above it is seen that, because walked frame 4 across the both sides in the direction of Cutting table 3 is respectively provided with first
The crash bar 2 of crash bar 1 and second, the first shading sleeve 5 and the elasticity of the second shading sleeve 6 are set in the both ends of the first crash bar 1, and first hides
When light set 5 and the second shading sleeve 6 are hit, the light that light transmitter module is launched is sheltered from, light receiver module connects not
Light is received, the master control system being connected with light receiver module will stop drive device driving walked frame motion.Likewise,
3rd shading sleeve 7 and the elasticity of the 4th shading sleeve 8 be set in the both ends of the second crash bar 2, the 3rd shading sleeve 7 and the 4th shading sleeve 8 by
To when hitting, the light that light transmitter module is launched is sheltered from, light receiver module, which connects, does not receive light, with light receiver
The connected master control system of module will stop drive device driving walked frame motion.So that when walked frame 4 moves, once two
Any one shading sleeve on root crash bar can be sheltered from light transmitter module hair when striking operating personnel by the shading sleeve
Light emitted by directive light receiver module, and master control system can be when light receiver module receive light, closing rows
The drive device of frame 4 is walked, promotes walked frame 4 to be stopped, so as to prevent walked frame 4 to wound operating personnel, is being carried
While high cutter safety in operation, additionally it is possible to be that operating personnel can be absorbed in work, improve the work effect of operating personnel
Rate.
So as to prevent walked frame to strike operating personnel, the potential safety hazard in operating process, and operating personnel are avoided
Work can be absorbed in, improve the operating efficiency of operating personnel.
Specifically, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, in the present embodiment, light transmitter module, which includes, to be divided
The the first light transmitting terminal 9-1 and the second light transmitting terminal 9-3 not being arranged on the first crash bar 1, and the first light transmitting terminal
9-1 and the second light transmitting terminal 9-3 are with the center symmetric setting of the first crash bar 1.And light receiver module is included and set respectively
The first light receiver end 9-2 and the second light receiver end 9-4 on the second crash bar 2, and the first light receiver end 9-2 and
Two light receiver end 9-4 are with the center symmetric setting of the second crash bar 2.Wherein, the first light transmitting terminal 9-1 and the second light hair
End 9-3 is penetrated to be oppositely arranged with the first light receiver end 9-2 and the second light receiver end 9-4 respectively, and the first light receiver end 9-2
It is electrically connected with the second light receiver end 9-4 with master control system.Wherein, the first light transmitting terminal 9-1 and the first light receiver
9-2 is held to form a correlation type photoelectric sensor, the second light transmitting terminal and the second light receiver end 9-4 form another correlation type light
Electric transducer.When the first shading sleeve 5 or the 3rd shading sleeve 7 hit or after, for block the first light transmitting terminal 9-1 to
Light emitted by first light receiver end 9-2.When the second shading sleeve 6 or the 4th shading sleeve 8 hit or after, for keeping off
The firmly light emitted by the second light transmitting terminal 9-3 to the second light receiver end 9-4.So as to the first crash bar 1 and the second anticollision
No matter the shading sleeve of which side is hit bar 2, and walked frame can all be stopped in time, protect the safety of operating personnel.
Further, as shown in Figure 6 and Figure 7, opened up on the first crash bar 1 for accommodating the first light transmitting terminal 9-1's
Groove 1-1, and the groove 1-2 for accommodating the second light transmitting terminal 9-3 is offered along the Central Symmetry of the first crash bar 1.Similarly, second
Opened up on crash bar 2 for accommodating the first light receiver end 9-2 groove 2-1, and appearance is symmetrically arranged with along the second crash bar 2
Receive the second light receiver end 9-4 groove 2-2.The groove opened up can be waist type groove, and the first light transmitting terminal 9-1 is placed
In groove 1-1, the first light receiver end 9-2 is placed in groove 2-1, because groove 1-1 and groove 2-1 is waist type groove,
First light transmitting terminal 9-1 and the first light receiver end 9-2 can be slided in the groove each placed, when the first light receiver
Hold 9-2 corresponding with the first light transmitting terminal 9-1 placement locations, i.e. the first light receiver end 9-2 can receive the first light hair
When penetrating the light of end 9-1 transmittings, the first light receiver end 9-2 and the first light transmitting terminal 9-1 are locked at groove 2-1 respectively
In groove 1-1.Second light transmitting terminal 9-3 and the second light receiver end 9-4 are similarly disposed in respective groove, its installation side
Formula is identical with the mounting means of the first light transmitting terminal and the first light receiver end, and does not specifically describe herein.Thus it is not difficult
It was found that when each shading sleeve is not affected by shock, the first light receiver end 9-2 and the second light receiver end 9-4 can be received
Light emitted by first light transmitting terminal 9-1 and the second light transmitting terminal 9-3, and the first light receiver end 9-2 and the second light
Line receiving terminal 9-4 is without hindrance to receive light, so as to allow master control system to control walked frame normal work.Also, due to opening up
Groove on the first crash bar 1 and the second crash bar 2, it may be such that two light transmitting terminals and two light receiver ends can be with
Installed in the inside of each corresponding crash bar so that corresponding shading sleeve will not be damaged in motion by shading sleeve.
In addition, it is noted that the first shading sleeve 5 is identical with the structure of the second shading sleeve 6 in the present embodiment, and
In order to realize the first shading sleeve 5 and the second shading sleeve 6 elastic connection between the first crash bar 1 respectively, such as Fig. 6, Fig. 7 and figure
Shown in 8, the structure of the first shading sleeve 5 and the second shading sleeve 6 is specific as follows, wherein being said by taking the structure of the first shading sleeve 5 as an example
Bright, first shading sleeve 5 includes and is set in the body 5-1 of the end of the first crash bar 1, the resilience part being arranged in body 5-1
5-2 and it is arranged on the end of the first crash bar 1 and is used for the limiting section that is defined to positions of the body 5-1 on the first crash bar 1
Part 5-3.
Specifically, body 5-1 includes body 5-1-1 and closure member 5-1-2.Wherein, body 5-1-1 is used to be set in
The end of first crash bar 1, and the inner ring of the body 5-1-1 has a step surface for being used to prop up limiting component 5-3, and seal
Closing member 5-1-2 covers enclosed body 5-1-1, and for hitting operating personnel.
In addition, limiting component 5-3 is arranged on the end of the first crash bar 1, and it is connected by endless tube 5-3-1 with endless tube 5-3-2
Superposition composition, and endless tube 5-3-1 internal diameter and external diameter are respectively less than endless tube 5-3-2 internal diameter and external diameter, while endless tube 5-3-2's is outer
Footpath is more than the external diameter of the first crash bar 1, and two endless tubes are coaxially fixed, so that the inner ring of limiting component and outer ring can be formed
Cascaded surface.In practical set, endless tube 5-3-1 can be inserted in the first crash bar 1 from the end of the first crash bar 1, and the
The end of one crash bar 1 props up and after the cascaded surface 5-3-4 of limiting component outer ring, using locking member by endless tube 5-3-1 and first
The end of crash bar 1 is locked, and the outer surface 5-3-3 and the contacted inner surfaces of the first crash bar 1 for making endless tube 5-3-1 are held,
And resilience part 5-2 can be the spring being arranged in body 5-1, and one end of spring and body 5-1 closure member 5-1-2 are mutual
Prop up, and the other end is set in the end of the first crash bar 1 and is mutually supported with the cascaded surface 5-3-5 of limiting component inner ring.
Thus it is seen that, when body 1 strikes staff, spring can be in the closure member and limiting component 5- of body
It is gradually compressed in the presence of 3 inner ring cascaded surfaces, and after acting on the impact on body 1 and being cancelled, body and can is enough to exist
Reset slip is carried out under the rebound effect of spring, until the step surface of body inner ring stops when propping up the cascaded surface of limiting component inner ring
Only, i.e., body is reset to initial position.
In addition, in the present embodiment, the 3rd shading sleeve 7 is identical with the structure of the 4th shading sleeve 8, and in order to realize the 3rd
Shading sleeve and the 4th the shading sleeve elastic connection between the second crash bar respectively, the second crash bar and the 3rd shading sleeve and the 4th
The structure of shading sleeve is identical with the structure of the first shading sleeve and the second shading sleeve, as shown in Fig. 9, Figure 10 and Figure 11.Specifically
To say, the structure of the 3rd shading sleeve 7 and the 4th shading sleeve 8 is specific as follows, wherein illustrated by taking the structure of the 3rd shading sleeve 7 as an example,
3rd shading sleeve 7 includes body 7-1, the resilience part 7-2 being arranged in body 7-1 for being set in the end of the second crash bar 2
It is used for the limiting component 5- that is defined to positions of the body 7-1 on the second crash bar 2 with the end of the second crash bar 2 is arranged on
3。
Specifically, body 7-1 includes body 7-1-1 and closure member 7-1-2.Wherein, body 7-1-1 is used to be set in
The end of second crash bar 2, and the inner ring of the body 7-1-1 has a step surface for being used to prop up limiting component 7-3, and seal
Closing member 7-1-2 covers enclosed body 7-1-1, and for hitting operating personnel.
In addition, limiting component 7-3 is arranged on the end of the second crash bar 2, and it is connected by endless tube 7-3-1 with endless tube 7-3-2
Superposition composition, and endless tube 7-3-1 internal diameter and external diameter are respectively less than endless tube 7-3-2 internal diameter and external diameter, while endless tube 7-3-2's is outer
Footpath is more than the external diameter of the second crash bar 2, and two endless tubes are coaxially fixed, so that the inner ring of limiting component and outer ring can be formed
Cascaded surface.In practical set, endless tube 7-3-1 can be inserted in the second crash bar 2 from the end of the second crash bar 2, and the
The end of two crash bars 2 props up and after the cascaded surface 7-3-4 of limiting component outer ring, using locking member by endless tube 7-3-1 and second
The end of crash bar 2 is locked, and the outer surface 7-3-3 and the contacted inner surfaces of the second crash bar 2 for making endless tube 7-3-1 are held,
And resilience part 7-2 can be the spring being arranged in body 7-1, and one end of spring and body 7-1 closure member 7-1-2 are mutual
Prop up, and the other end is set in the end of the second crash bar 2 and is mutually supported with the cascaded surface 7-3-5 of limiting component inner ring.
Thus it is seen that, when body 1 strikes staff, spring can be in the closure member 7-1-2 of body and spacing
It is gradually compressed in the presence of part 7-3 inner ring cascaded surfaces, and after acting on the impact on body 1 and being cancelled, body is again
Reset slip can be carried out under the rebound effect of spring, until the step surface of body inner ring props up the ladder of limiting component inner ring
Stop during face, i.e., body is reset to initial position.
Also, it is noted that as shown in Figure 1, Figure 2 and Figure 3, in order to meet actual use demand and applied field
Close, 2 homogeneous straight-bar of the first crash bar 1 and the second crash bar, or be oppositely arranged form by two bar segments respectively.When the first crash bar
1 when being that two bar segments are formed, and two bar segments are each passed through the first fixed mount 10 and the second fixed mount, the first fixed mount and second solid
Determine frame to be each attached on walked frame 4, the second crash bar 2 is as the installing mechanism of the first crash bar, through third fixed frame
11 and the 4th fixed mount 12, the fixed mount 12 of third fixed frame 11 and the 4th be fixed on and the first fixed mount 10 and the second fixed mount pair
Claim the other end for being arranged on walked frame 4.
Second embodiment of the present utility model is related to a kind of cutter anticollision device, collision-prevention device.Second embodiment is implemented with first
Mode is roughly the same, in the utility model second embodiment, as shown in Figure 12, Figure 13, Figure 14 and Figure 15, and light transmitting
Module includes the first light transmitting terminal 9-1 being separately positioned on the first crash bar 1 and be arranged on the second crash bar 2 second
Light transmitting terminal 9-3.Light receiver module includes the first light receiver end 9-2 being separately positioned on the second crash bar 2 and set
Put the second light receiver end 9-4 on the first crash bar 1.First light transmitting terminal 9-1 and the second light receiver end 9-4 with
The center symmetric setting of first crash bar 1, the first light receiver end 9-2 and the second light transmitting terminal 9-3 are with the second crash bar 2
Center symmetric setting.First light transmitting terminal 9-1 is oppositely arranged with the first light receiver end 9-2, the second light receiver end 9-4 and
Second light transmitting terminal 9-3 is oppositely arranged, and the first light receiver end 9-2 and the second light receiver end 9-4 are and master control system
It is electrically connected with.Wherein, the first light transmitting terminal 9-1 and the first light receiver end 9-2 is one group of photoelectric sensor, and the second light is sent out
It is another group of photoelectric sensor to penetrate end 9-3 and the second light receiver end 9-4.When the first shading sleeve 5 or the 3rd shading sleeve 7 by
To hit or after, for blocking the light emitted by the first light transmitting terminal 9-1 to the first light receiver end 9-2.When the second screening
Light set 6 or the 4th shading sleeve 8 hit or after, for blocking the second light transmitting terminal to the second light receiver end 9-4 institutes
The light of injection.So as to the first crash bar 1 and the second crash bar 2, no matter the shading sleeve of which side is hit, and walked frame is all
It can in time be stopped, protect the safety of operating personnel.
Further, as shown in figure 15, the groove for accommodating the first light transmitting terminal 9-1 is opened up on the first crash bar 1
1-1, and the groove 1-2 for accommodating the second light receiver end 9-4 is offered along the Central Symmetry of the first crash bar 1.Second crash bar 2
On open up for accommodate the first light receiver end 9-2 groove 2-1, and along the second crash bar 2 be symmetrically arranged with accommodate the second light
Line transmitting terminal 9-3 groove 2-2.First light transmitting terminal 9-1 is placed in groove 1-1, and the first light receiver end 9-2 is placed on
In groove 2-1, the first light transmitting terminal 9-1 and the first light receiver end 9-2 can be slided in the groove each placed, when
One light receiver end 9-2 is corresponding with the first light transmitting terminal 9-1 placement locations, i.e., the first light receiver end 9-2 can be received
During the light of the first light transmitting terminal 9-1 transmittings, the first light receiver end 9-2 and the first light transmitting terminal 9-1 are locked respectively
In groove 2-1 and groove 1-1.Second light transmitting terminal 9-3 and the second light receiver end 9-4 are similarly disposed at respective groove
It is interior, do not specifically describe herein.So that when shading sleeve is not affected by shock, the first light transmitting terminal 9-1 and the transmitting of the second light
Light normally can be transmitted into the first light receiver end 9-2 and the second light receiver end 9-4, and the first light receiver end by end 9-3
9-2 and the second light receiver end 9-4 is without hindrance receives light, so as to allow master control system to control walked frame normal work.
The embodiment of the utility model the 3rd is related to a kind of cutter, and the cutter includes such as the first and second embodiments
Described cutter anticollision device, collision-prevention device.
By the above it is seen that, as shown in Figure 16, Figure 17 and Figure 18, in walked frame 4 across the direction of Cutting table 3
Both sides be respectively provided with the first crash bar 1 and the second crash bar 2, the first shading sleeve 5 and the elasticity of the second shading sleeve 6 are set in
When the both ends of one crash bar 1, the first shading sleeve 5 and the second shading sleeve 6 are hit, the light that light transmitter module is launched is sheltered from
Line, light receiver module, which connects, does not receive light, and the master control system being connected with light receiver module will stop drive device driving
Walked frame moves.Likewise, the 3rd shading sleeve 7 and the elasticity of the 4th shading sleeve 8 are set in the both ends of the second crash bar 2, the 3rd hides
When light set 7 and the 4th shading sleeve 8 are hit, the light that light transmitter module is launched is sheltered from, light receiver module connects not
Light is received, the master control system being connected with light receiver module will stop drive device driving walked frame motion.So as to work as
, can be by the shading when any one shading sleeve on two crash bars is striking operating personnel when walked frame 4 moves
Set shelters from light transmitter module and launched to the light emitted by light receiver module, and master control system can be in light receiver module
When not receiving light, the drive device of walked frame 4 is closed, promotes walked frame 4 to be stopped, so as to prevent vehicle with walking machine
Frame 4 is wounded operating personnel, while cutter safety in operation is improved, additionally it is possible to be that operating personnel can be absorbed in work, carry
The high operating efficiency of operating personnel.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific implementation of the present utility model
Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model
And scope.