CN210115594U - Protection device and laser cutting system - Google Patents
Protection device and laser cutting system Download PDFInfo
- Publication number
- CN210115594U CN210115594U CN201920470186.5U CN201920470186U CN210115594U CN 210115594 U CN210115594 U CN 210115594U CN 201920470186 U CN201920470186 U CN 201920470186U CN 210115594 U CN210115594 U CN 210115594U
- Authority
- CN
- China
- Prior art keywords
- grating
- safety
- signal output
- laser cutting
- guardrails
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003698 laser cutting Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001012 protector Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a protective device and a laser cutting system, wherein the protective device comprises at least two guardrails which are oppositely arranged and are arranged on an installation plane; the grating is arranged on the installation plane and is respectively positioned on one side of the end parts of the two guardrails and is oppositely arranged to form a second installation grating; the first safety grating and the second safety grating are perpendicular to each other, and a signal output end of the first safety grating of the protection device is connected with a signal output end of the second safety grating in series. Utilize the utility model discloses, can reduce the wrong report alert, improve production efficiency, increase the safety protection region simultaneously, guarantee personnel's in this region self safety conscientiously.
Description
Technical Field
The utility model relates to a protective equipment especially relates to a protector and laser cutting system.
Background
The existing laser cutting machine adopts the linear grating to form a closed loop through a reflector and to be matched with the zone scanning grating for use, and under the condition, the zone scanning grating has the following problems: 1. the cost is high, and the lens is easy to damage due to the scanning of the working condition environment area; 2. in the feeding area, potential safety hazard problems caused by detection blind areas after waste material boxes are stored are solved; 3. the reflecting lens used for refraction by the linear grating is easily contaminated by dust to cause alarm.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a protector and laser cutting system for solve protector among the prior art high price, still have the potential safety hazard and handle the wrong report easily, influence production efficiency's technical problem.
To achieve the above and other related objects, the present invention provides a protection device, including:
at least two oppositely arranged guardrails are arranged on an installation plane;
the grating is arranged on the installation plane and is respectively positioned on one side of the end parts of the two guardrails and is oppositely arranged to form a second installation grating;
the first safety grating and the second safety grating are perpendicular to each other, and a signal output end of the first safety grating of the protection device is connected with a signal output end of the second safety grating in series.
In one embodiment, the first security grating is arranged parallel to the installation plane and the second security grating is arranged perpendicular to the installation plane.
In one embodiment, the guardrail comprises a support frame, a protective net and two grating mounting plates; the protective net is fixedly installed in the upper middle of the support frame, and the grating mounting plates are fixedly installed on the inner sides of two ends of the lower portion of the support frame respectively.
In one embodiment, a first adjusting long hole is arranged on the grating mounting plate, and the length direction of the first adjusting long hole is perpendicular to the mounting plane.
In one embodiment, the grating includes a grating body and a grating shield.
In an embodiment, the two ends of the grating shield are respectively provided with a connecting portion, the connecting portion is provided with a second adjusting long hole, and the length direction of the second adjusting long hole is parallel to the mounting plane.
In one embodiment, the two safety light barriers of the first safety light barrier are respectively arranged at the lower parts of the two guardrails.
In one embodiment, the two safety light barriers of the second safety light barrier are respectively positioned outside the end parts of the two guard rails.
In an embodiment, the protection device further includes an alarm device, and the alarm device is respectively connected to the signal output end of the first safety grating and the signal output end of the second safety grating.
The utility model discloses an above-mentioned protector can be applied to the protection of laser cutting device feed opening, the foretell protector outside of laser cutting device's feed opening's the outside installation of feed opening, protector the signal output part of first safety grating with the signal output part of second safety grating establish ties the back with laser cutting device's control end links to each other.
The protection device of the utility model can effectively reduce the cost of scanning the grating in the use area and the alarm rate of the linear grating, reduce the recovery time of the protection device, increase the yield and improve the production efficiency;
the utility model discloses a protector can be applied to the safety protection on the laser cutting station, can increase safety protection region, effectively avoids and eliminates because of the potential safety hazard that light curtain blind area and staff maloperation arouse, the safety of guarantee operation staff in last unloading station area.
Drawings
Fig. 1 shows a schematic structural view of the protection device of the present invention.
Fig. 2 shows a schematic structural view of the left side rail of the present invention.
Fig. 3 shows a schematic structural view of the right side rail of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Please refer to fig. 1-3. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
As shown in fig. 1-3, the embodiment of the present invention discloses a safety protection device applicable to a laser cutting station, which includes a guardrail 1 and safety gratings 2 and 3 (or also called a safety light curtain). Fig. 1 is a schematic structural diagram of the protection device, fig. 2 is a schematic structural diagram of the left guardrail, and fig. 3 is a schematic structural diagram of the right guardrail.
As shown in fig. 1-3, the protection device comprises at least two oppositely arranged guardrails 1, which are installed on an installation plane, the guardrails 1 are arranged on the left and right sides of an entrance 41 of a turntable area of a laser cutting station 4, namely a left guardrail 11 and a right guardrail 12, which can limit an operator from entering the area only through the right front side; at least two groups of gratings, wherein one group of gratings (gratings 21 and 22) are respectively arranged on the left guardrail 11 and the right guardrail 12 and are oppositely arranged to form a first safety grating 2, and the other group of gratings (gratings 31 and 32) are arranged on the installation plane and are respectively positioned at one side of the end parts (the end far away from the turntable area) of the left guardrail 11 and the right guardrail 12 and are oppositely arranged to form a second installation grating 3; the first safety grating 2 and the second safety grating 3 are perpendicular to each other, and a signal output end of the first safety grating 2 and a signal output end of the second safety grating 3 of the protection device are connected in series and then connected with a control end (such as a relay or a reset switch) in the laser cutting station 4 to control the operation of the laser cutting station 4.
It should be noted that a group of gratings constituting the first security grating 2, namely, the gratings 21 and 22, one functions as a transmitter and the other functions as a receiver; similarly, the set of gratings constituting the second security grating 3, i.e. gratings 31 and 32, one acts as a transmitter and the other as a receiver. The transmitter transmits a set of infrared beams and the receiver includes a plurality of light sensors, and if the object or human body is between the transmitter and the receiver does not receive a complete signal, the receiver sends a stop signal to the monitored equipment to control the monitored equipment.
In the present embodiment, as shown in fig. 1, the two gratings 21 and 22 of the first security grating 2 are placed laterally from inside to outside, i.e. the first security grating 2 is arranged parallel to the installation plane for monitoring the turntable to the outside area; the second safety grating is vertically arranged to monitor the longitudinal entering area and is perpendicular to the installation plane. The control ends of the two groups of safety gratings are connected with a reset switch (control end) of the laser cutting station after being connected in series, any one group of safety gratings are not reset, the reset switch cannot reset, the laser cutting station 4 does not operate, and therefore the potential safety hazard generated after people are effectively prevented from being in the region and outside personnel operate by mistake to reset can be effectively prevented.
As shown in fig. 2 and 3, the two safety barriers 21 and 22 of the first safety barrier 2 are installed at the lower portions of the guardrails 11 and 22, respectively.
As shown in fig. 1, in the present embodiment, the two safety barriers 31 and 32 of the second safety barrier 3 are located outside the ends of the left and right side fences 11 and 22, respectively.
It should be noted that, in an embodiment, the two light barriers 31 and 32 of the second safety light barrier 3 are respectively located inside the ends of the left side guardrail 11 and the right side guardrail 22; in another embodiment, of the two rasters 31 and 32 of the second safety rasters 3, the rasters 31 are located outside the end of the left guardrail 11, and the rasters 32 are located inside the end of the right guardrail 12; in a further embodiment, of the two rasters 31 and 32 of the second safety rasters 3, the rasters 31 are located inside the end of the left side rail 11 and the rasters 32 are located outside the end of the right side rail 12.
As shown in fig. 1, in the present embodiment, the two safety barriers 31 and 32 of the second safety barrier 3 are respectively installed on the installation planes outside the ends of the left side fence 11 and the right side fence 22, that is, the second safety barrier 3 and the fence 1 are independent. It should be noted that, in an embodiment, the two rasters 31 and 32 of the second safety rasters 3 may also be directly mounted and fixed outside the end portions of the left guardrail 11 and the right guardrail 12, that is, the second safety rasters 3 and the guardrails 1 are connected together.
Fig. 2 shows a schematic structural view of a left side guard rail 11, which includes a bracket frame 1101, a protection net 1102, and two grating mounting plates 1103; the protection net 1102 is fixedly installed in the upper middle of the support frame 1101, the grating mounting plates 1103 are respectively fixedly installed at the inner sides of the two ends of the lower portion of the support frame 1101, and the gratings 21 in the first safety grating 2 are connected to the two grating mounting plates 1103.
As shown in fig. 2, in the present embodiment, in order to adjust and fix the height position of the grating 21 in the first security grating 2 so as to align with the grating 22, an adjustment long hole 1104 (first adjustment long hole) is provided on the grating mounting plate 1103, and the length direction of the adjustment long hole 1104 is a vertical direction, that is, perpendicular to the mounting plane.
As shown in fig. 2, in the present embodiment, the grating 21 of the first safety grating 2 includes a grating body (not shown) and a grating shield 211, the grating body is fixedly connected to the grating shield 211, two ends of the grating shield 211 are respectively provided with a connecting portion 2101, the connecting portion 2101 is provided with an adjusting slot 2102 (a second adjusting slot), a length direction of the adjusting slot 2102 is parallel to the mounting plane, for example, the adjusting slot 2102 may be along the length direction of the grating 21, so as to adjust a left and right position of the grating 21 through a bolt and nut assembly (not shown). It can be understood that bolts are sequentially inserted through the middle parts of the long adjustment holes 1104 and 2102, and nuts are used to adjustably fix both ends of the grating 21 to the left and right grating mounting plates 1103 of the left guardrail 11.
Fig. 3 shows a schematic structural diagram of a right side guard rail 12, which includes a bracket frame 1201, a protection net 1202 and two grating mounting plates 1203; the protective net 1202 is fixedly installed in the upper middle of the support frame 1201, the grating mounting plates 1203 are respectively fixedly installed at the inner sides of the two ends of the lower portion of the support frame 1201, and the gratings 22 in the first safety grating 2 are connected to the two grating mounting plates 1203.
As shown in fig. 3, in the present embodiment, in order to facilitate adjustment and fixation of the height position of the grating 22 in the first security grating 2 so as to align with the grating 21, an adjustment long hole 1204 (first adjustment long hole) is provided on the grating mounting plate 1203, and the length direction of the adjustment long hole 1204 is a vertical direction, that is, perpendicular to the mounting plane.
As shown in fig. 3, in the present embodiment, the grating 22 of the first safety grating 2 includes a grating body (not shown) and a grating shield 221, the grating body is fixedly connected to the grating shield 221, two ends of the grating shield 221 are respectively provided with a connecting portion 2201, the connecting portion 2201 is provided with an adjusting slot 2202 (second adjusting slot), a length direction of the adjusting slot 2202 is parallel to the mounting plane, for example, may be along the length direction of the grating 22, so as to adjust the left and right positions of the grating 21 through a bolt and nut assembly (not shown). It can be understood that the two ends of the grating 22 can be adjustably fixed on the left and right grating mounting plates 1203 of the right guardrail 12 by bolts passing through the adjustment long holes 1204 and the adjustment long holes 2202.
In an embodiment, the protection device may further include an alarm device (not shown), where the alarm device is connected to the signal output end of the first safety grating 2 and the signal output end of the second safety grating 3, respectively, and when the first safety grating 2 or the second safety grating 3 monitors that a human body or an object blocks the light curtain, the alarm device gives an alarm to remind an external operator of paying attention.
Although the embodiment only shows that the protection device can be applied to the protection of the feeding and discharging opening of the laser cutting device, the protection device in the embodiment can also be applied to a punch press, a winding machine, a stacker, and other parts needing monitoring protection.
It should be noted that, the protection device of the embodiment can effectively reduce the cost of using the area scanning grating and the alarm rate of the linear grating, reduce the recovery time of, for example, a laser cutting station (or other protection devices), increase the yield, and improve the production efficiency; the protection device of this embodiment can increase the safety protection region, effectively avoids and eliminates because of the potential safety hazard that light curtain blind area and staff maloperation arouse, ensures the safety of operation staff in the material loading and unloading station area.
In the description herein, numerous specific details are provided, such as examples of components and/or methods, to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the invention.
Reference throughout this specification to "one embodiment", "an embodiment", or "specific embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment, and not necessarily all embodiments, of the present invention. Thus, respective appearances of the phrases "in one embodiment", "in an embodiment", or "in a specific embodiment" in various places throughout this specification are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, or characteristics of any specific embodiment of the present invention may be combined in any suitable manner with one or more other embodiments. It is to be understood that other variations and modifications of the embodiments of the invention described and illustrated herein are possible in light of the teachings herein and are to be considered as part of the spirit and scope of the present invention.
It will also be appreciated that one or more of the elements shown in the figures can also be implemented in a more separated or integrated manner, or even removed for inoperability in some circumstances or provided for usefulness in accordance with a particular application.
Additionally, any reference arrows in the drawings/figures should be considered only as exemplary, and not limiting, unless otherwise expressly specified. Further, as used herein, the term "or" is generally intended to mean "and/or" unless otherwise indicated. Combinations of components or steps will also be considered as being noted where terminology is foreseen as rendering the ability to separate or combine is unclear.
As used in the description herein and throughout the claims that follow, "a", "an", and "the" include plural references unless otherwise indicated. Also, as used in the description herein and throughout the claims that follow, unless otherwise indicated, the meaning of "in …" includes "in …" and "on … (on)".
The above description of illustrated embodiments of the invention, including what is described in the abstract of the specification, is not intended to be exhaustive or to limit the invention to the precise forms disclosed herein. While specific embodiments of, and examples for, the invention are described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the present invention, as those skilled in the relevant art will recognize and appreciate. As noted, these modifications may be made to the present invention in light of the foregoing description of illustrated embodiments of the invention and are to be included within the spirit and scope of the present invention.
The system and method have been described herein in general terms as providing details to facilitate the understanding of the invention. Furthermore, various specific details have been given to provide a general understanding of the embodiments of the invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, and/or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the invention.
Thus, although the present invention has been described herein with reference to particular embodiments thereof, freedom of modification, various changes and substitutions are intended in the foregoing disclosure, and it should be understood that in some instances some features of the present invention will be employed without a corresponding use of other features without departing from the scope and spirit of the present invention as set forth. Accordingly, many modifications may be made to adapt a particular situation or material to the essential scope and spirit of the present invention. It is intended that the invention not be limited to the particular terms used in following claims and/or to the particular embodiment disclosed as the best mode contemplated for carrying out this invention, but that the invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the invention is to be determined solely by the appended claims.
Claims (10)
1. A protective device, comprising:
at least two oppositely arranged guardrails are arranged on an installation plane;
the grating is arranged on the installation plane and is respectively positioned on one side of the end parts of the two guardrails and is oppositely arranged to form a second safety grating;
the first safety grating and the second safety grating are perpendicular to each other, and a signal output end of the first safety grating of the protection device is connected with a signal output end of the second safety grating in series.
2. The shielding device of claim 1, wherein the first security barrier is disposed parallel to the mounting plane and the second security barrier is disposed perpendicular to the mounting plane.
3. The protective device according to claim 1, wherein the guard rail comprises a bracket frame, a protective net and two grating mounting plates; the protective net is fixedly installed in the upper middle of the support frame, and the grating mounting plates are fixedly installed on the inner sides of two ends of the lower portion of the support frame respectively.
4. The shielding device according to claim 3, wherein the grating mounting plate is provided with a first long adjusting hole, and the length direction of the first long adjusting hole is perpendicular to the mounting plane.
5. The shielding device of claim 1, wherein the grating comprises a grating body and a grating shield.
6. The protection device according to claim 5, wherein the grating shield is provided with connecting portions at two ends thereof, and the connecting portions are provided with second adjusting long holes, and the length direction of the second adjusting long holes is parallel to the installation plane.
7. The guard device according to claim 1, wherein the two safety rasters of the first safety raster are respectively installed at lower portions of the two guardrails.
8. The guard according to claim 1, wherein the two safety rasters of the second safety raster are located outside the ends of the two guardrails, respectively.
9. The shielding device of claim 1, further comprising an alarm device coupled to the signal output of the first safety grating and the signal output of the second safety grating, respectively.
10. A laser cutting system, comprising:
the device comprises a laser cutting device, wherein the outer side of a feeding port and a discharging port of the laser cutting device is provided with a protective device according to any one of claims 1-9;
and the signal output end of the first safety grating and the signal output end of the second safety grating of the protection device are connected in series and then are connected with the control end of the laser cutting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470186.5U CN210115594U (en) | 2019-04-09 | 2019-04-09 | Protection device and laser cutting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470186.5U CN210115594U (en) | 2019-04-09 | 2019-04-09 | Protection device and laser cutting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210115594U true CN210115594U (en) | 2020-02-28 |
Family
ID=69612623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920470186.5U Active CN210115594U (en) | 2019-04-09 | 2019-04-09 | Protection device and laser cutting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210115594U (en) |
-
2019
- 2019-04-09 CN CN201920470186.5U patent/CN210115594U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU707052B2 (en) | Multipurpose energy absorbing barrier system | |
| DE3423536A1 (en) | LIGHT ELECTRICAL PROTECTIVE ZONE DEVICE ON A VEHICLE | |
| CN110264738B (en) | Intelligent height limiting protection device and protection method thereof | |
| DE60208487T2 (en) | Photoelectric safety grille with muting function | |
| CN112863099A (en) | Electronic fence vertical pile, electronic fence enclosure and working method | |
| CN210115594U (en) | Protection device and laser cutting system | |
| CN105096497B (en) | Construction protection structure under overhead high-voltage wire and its application process | |
| CN213399882U (en) | Metal protective fence with data transmission and anti-shearing alarm functions | |
| EP0379465B1 (en) | Fibre bale opener with a safety device | |
| CN112669648A (en) | Road operation and maintenance construction site safety management and control system | |
| DE102015205640B4 (en) | Grid mat for guiding a signal cable | |
| CN212322337U (en) | Video monitoring linkage access control device anti-trailing system | |
| CN216596457U (en) | Regional alarm device of alloy anchor line profile shapes production line | |
| DE102006019595B3 (en) | Safety device for making dangerous areas safe on a reel- changer has tread matting in a dangerous area for a swiveling range of a reel-arm on a reel-changer | |
| DE202004019536U1 (en) | Safety system for machine tools or robots comprises IR beam system which produces alarm if object enters outer area, light grid system shutting machine down if object is detected in inner area | |
| CN105174016A (en) | Safety protection device of escalator | |
| EP0286627B1 (en) | Device for warning gangs | |
| CN111140153B (en) | Prevent tumble injury protection against rodents board | |
| CN210691543U (en) | High-speed rail induction device | |
| CN209958850U (en) | Transformer substation monitors auxiliary device | |
| CN215355346U (en) | Safety interlocking device of steel collecting platform | |
| CN216741608U (en) | Mine safety protection device | |
| CN215420552U (en) | Infrared monitoring guardrail board shakes | |
| CN217872208U (en) | Regional protection device for electric power high-voltage test | |
| CN212966410U (en) | Protective safety early warning device for shuttle vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200921 Address after: No.31, Xiamen street, economic and Technological Development Zone, Yantai City, Shandong Province Patentee after: Saikeli (Yantai) automobile mould technology application Co., Ltd Address before: 201209 Shanghai City, Pudong New Area Chinese (Shanghai) free trade zone Jinsui Road No. 775 Patentee before: SHANGHAI SUPERIOR DIE TECHNOLOGY Co.,Ltd. |