CN207087155U - Seal box and laser cutting device - Google Patents

Abstract

The utility model discloses the laser cutting device of a kind of seal box and the application seal box, the seal box includes housing, the top of the housing is provided with a dust cover structure, formed with an accommodation space in the housing, the dust cover structure includes the pedestal for being located at the case top and the link for being slidingly disposed at the pedestal, the pedestal has an opening, the link offers the mounting hole of one and the open communication, through hole is offered at the top of the housing, the opening, the mounting hole are connected by the through hole with the accommodation space.The seal box of technical solutions of the utility model can stop diverging of the laser cutting device in noble metal dust caused by cutting noble metal, and noble metal dust can be reclaimed.

Description

Seal box and laser cutting device

Technical field

It the utility model is related to laser cutting technique field, the laser of more particularly to a kind of seal box and the application seal box Cutting equipment.

Background technology

Traditional laser cutting device can produce more noble metal dust when cutting noble metal, the noble metal dust Dissipate and diffuse in air, cause the pollution of equipment ambient air, the health of device operator is constituted a threat to, simultaneously The diverging of noble metal dust is unfavorable for reclaiming it, causes the waste of noble metal clout.

Utility model content

Main purpose of the present utility model is to provide a kind of powder that can stop laser cutting device when cutting noble metal Dirt dissipates, and the seal box that can be reclaimed to noble metal dust.

To achieve the above object, the utility model proposes seal box, applied to laser cutting device, the sealing case and bag Housing is included, the top of the housing is provided with a dust cover structure, and the housing is interior formed with an accommodation space, the dust cover knot Structure includes the pedestal for being located at the case top and the link for being slidingly disposed at the pedestal, and the pedestal has one to open Mouthful, the link offers the mounting hole of one and the open communication, through hole is offered at the top of the housing, described to open Mouth, the mounting hole are connected by the through hole with the accommodation space.

Alternatively, the one side of the housing offers the via connected with accommodation space, and the seal box also includes can The chamber door of the housing is rotatably arranged in, the via is opened or covered to the chamber door；And/or the housing is further opened with one What is connected with the accommodation space takes out dirt mouth.

Alternatively, when the seal box includes chamber door, the seal box also includes seal, and the housing is formed with one Frame, the surface of the doorframe towards the chamber door are arranged with holding tank, and the seal is contained in the holding tank, the chamber door Depart from or be held in the seal；And/or the chamber door is additionally provided with a peephole.

Alternatively, one of the doorframe or the chamber door are provided with least one first magnetic part, wherein another set There are at least one second magnetic part, first magnetic part and the second magnetic part magnetic absorption.

Alternatively, the dust cover structure also includes the sliding sash located at the pedestal, and the sliding sash offers groove, described anti- Dust hood structure also includes may move the first extensible member, the second extensible member and link for being contained in the groove, and described first Extensible member is connected to the first side wall of the groove, and it is relative with the first side wall that second extensible member is connected to the groove The second sidewall of setting, the link are connected between first extensible member and second extensible member, and described first stretches Contracting part, second extensible member and link cover the groove jointly.

Alternatively, the groove also includes the 3rd side wall and for being all connected to the first side wall and the second sidewall Four side walls, the 3rd side wall and the 4th side wall are oppositely arranged, and the 3rd side wall and the 4th side wall are each formed with relatively Extended supporting part, first extensible member, second extensible member and link are partly carried on the supporting part.

Alternatively, the link has first end and the second end with being oppositely arranged, the first end and described second End is respectively slidably connected to the 3rd side wall and the 4th side wall.

Alternatively, the dust cover structure is also flexible including the 3rd extensible member for being respectively arranged on the pedestal both ends and the 4th Part, the first slide rail and the second slide rail for being respectively arranged on the pedestal both sides, the 3rd extensible member and the 4th extensible member are positioned at the Between one slide rail and the second slide rail, the first side wall and the second sidewall respectively slidably located at first slide rail and Second slide rail, the 3rd side wall and the 4th side wall connect with the 3rd extensible member and the 4th extensible member respectively Connect.

Alternatively, between the first slide rail and the second slide rail, first extensible member, described second stretch the opening Part, the 3rd extensible member, the 4th extensible member, link and the sliding sash cover the opening jointly.

The utility model also provides a kind of laser cutting device, including above-mentioned seal box, and the laser cutting device is also Including laser cutting head, the laser cutting head passes through the mounting hole, and is connected with the link.

The top of housing is provided with a dust cover structure in technical solutions of the utility model, is housed in housing formed with one empty Between, through hole is offered at the top of housing, pedestal is slidingly disposed at pedestal located at the top of housing, link, and pedestal has one Opening, link offer the mounting hole of one and open communication, and opening, mounting hole are connected by through hole with accommodation space, its In, the accommodation space of housing is used for the workpiece for placing laser cutting, and the opening that pedestal opens up can prevent pedestal to laser cutting head Processing causes to hinder when mobile, and the mounting hole of link is used to pass through and install the laser cutting head of laser cutting device, connects Frame is slidingly disposed at pedestal, therefore laser cutting device can either ensure the operation of laser cutting head when cutting noble metal Track is unrestricted, and and can enough prevents dust diverging of the laser cutting device when cutting noble metal, and dust is limited in into housing Accommodation space in, and noble metal dust can be collected and be recycled.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is structural representation when chamber door is opened in the utility model seal box embodiment；

Fig. 2 is the enlarged drawing at A in Fig. 1；

Fig. 3 is the structural representation of cutting clamper in the utility model seal box embodiment；

Fig. 4 is structural representation when chamber door is closed in the utility model seal box embodiment；

Fig. 5 is the structural representation at another visual angles of Fig. 4；

Fig. 6 is the structural representation of dust cover structure in the utility model seal box embodiment；

Fig. 7 shows to remove the structure after the first extensible member, the second extensible member, the 3rd extensible member and the 4th extensible member in Fig. 6 It is intended to；

Fig. 8 is the structural representation of the utility model laser cutting device embodiment.

Drawing reference numeral explanation：

Label	Title	Label	Title
				100	Dust cover structure	161	First block
110	Sliding sash	162	Second block
				1101	Groove	171	First fixed block
1102	Supporting part	172	Second fixed block
				111	The first side wall	200	Seal box
1111	First sliding block	210	Housing
				112	Second sidewall	2101	Accommodation space
1121	Second sliding block	2102	Take out dirt mouth
				113	3rd side wall	211	Doorframe
114	4th side wall	2111	Holding tank
				120	Link	220	Chamber door
1201	Mounting hole	221	Peephole
				121	First end	240	First magnetic part
122	Second end	250	Cutting clamper
				131	First extensible member	251	Holder
132	Second extensible member	252	Jig arm
				133	3rd extensible member	2501	Clamp port
134	4th extensible member	260	Recovering hopper
				140	Pedestal	261	Rewinding mouth
1401	Opening	300	Laser cutting device
				151	First slide rail	310	Laser cutting head
152	Second slide rail

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the utility model protection.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith.

In addition, the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, without being understood that To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme Occur conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the requires of the utility model Protection domain within.

In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can mechanically connect, also may be used Be electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals Or the interaction relationship of two elements, limited unless otherwise clear and definite.For the ordinary skill in the art, can be with Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.

Referring to Fig. 1 to Fig. 7, the utility model proposes seal box 200, applied to laser cutting device 300, seal box 200 include housing 210, and the top of housing 210 is provided with a dust cover structure 100, and housing 210 is interior formed with an accommodation space 2101, dust cover structure 100 includes the pedestal 140 at the top of housing 210 and is slidingly disposed at the link of pedestal 140 120, pedestal 140 has an opening 1401, and link 120 offers a mounting hole 1201 connected with opening 1401, housing Top offers through hole, and opening 1401, mounting hole 1201 are connected by through hole with accommodation space 2101.

The top of housing 210 is provided with a dust cover structure 100 in technical solutions of the utility model, in housing 210 formed with One accommodation space 2101, offers through hole at the top of housing, pedestal 140 located at the top of housing 210, link 120 slidably Ground is located at pedestal 140, and pedestal 140 has an opening 1401, and link 120 offers a mounting hole connected with opening 1401 1201, opening 1401, mounting hole 1201 are connected by through hole with accommodation space 2101, wherein, the accommodation space of housing 210 2101 are used to place the workpiece being cut by laser, and the opening 1401 that pedestal 140 opens up can prevent pedestal 140 to laser cutting head 310 Processing is caused to hinder when mobile, and the laser that the mounting hole 1201 of link 120 is used to pass through and install laser cutting device 300 is cut Cut first 310, link 120 is slidingly disposed at pedestal 140, therefore laser cutting device 300 is when cutting noble metal, can either Ensure that the running orbit of laser cutting head 310 is unrestricted, and can enough prevents laser cutting device 300 when cutting noble metal Dust dissipates, and dust is limited in the accommodation space 2101 of housing 210, and noble metal dust can be collected and be reclaimed profit With.

Referring to Fig. 1 and Fig. 2, the one side of housing 210 offers the via connected with accommodation space 2101, and seal box also wraps The chamber door 220 for being rotatably arranged in housing 210 is included, via is opened or covered to chamber door 220.

Specifically, chamber door 220 is rotatably arranged in housing 210, by controlling chamber door 220 to open or cover via.Laser Before cutting processing, chamber door 220 is opened, workpiece to be processed is put into accommodation space 2101 by via, then closes chamber door 220, seal box 200 is in closed state, is then cut by laser；Workpiece opens chamber door after Laser cutting 220, to take out the workpiece being contained in the accommodation space 2101 of housing 210.

Specifically, in the market for the noble metals such as gold dust granules caused by processing recovery, be typically Melt dust using solution in noble metal process, then the clout of noble metal dust is extracted by decomposing solution.This side The cost of formula recovery is higher and pollutes environment.

Further, housing 210 be further opened with one connected with accommodation space 2101 take out dirt mouth 2102.Preferably, the shell Taking out for body 210 is provided with an extraction fan (not shown) at dirt mouth 2102, and is sealedly connected with a noble metal dust collecting, the receipts Acquisition means can be bag-shaped structure.Acted on by the wind-force of the extraction fan, by the noble metal in the accommodation space 2101 of housing 210 Dust is kicked up, and is sucked and is collected in collection device.Clout recovery is carried out to noble metal dust by collection device, substantially reduced Cost recovery, clean environment firendly.

Referring to Fig. 1 and Fig. 2, when seal box 200 includes chamber door 220, seal box 200 also includes seal (not shown), shell Body 210 is arranged with holding tank 2111 formed with a doorframe 211, the surface of doorframe 211 towards chamber door 220, and seal is contained in Receive groove 2111, chamber door 220 departs from or be held in seal.

Specifically, seal can be the flexible materials such as rubber ring.Housing 210 is formed with a doorframe 211, doorframe 211 are arranged with holding tank 2111 towards the surface of chamber door 220, and seal is contained in holding tank 2111, when chamber door 220 is opened, Chamber door 220 departs from seal；When chamber door 220 is closed, chamber door 220 is held in seal, so that doorframe 211 and chamber door 220 are tight Close connection, plays a part of sealing.

Further, chamber door 220 is additionally provided with a peephole 221.The peephole 221 can be acrylic window etc., be cut in laser Cut in process, in the case where not injuring user's eyes, processing feelings in housing 210 can be observed by the peephole 221 Condition, be advantageous to control laser cutting to improve the workpiece quality of processing, while can also reduce injury of the laser to user's human body.

Referring to Fig. 1 and Fig. 2, one of doorframe 211 or chamber door 220 are provided with least one first magnetic part 240, wherein it It is another to be provided with least one second magnetic part (not shown), the first magnetic part 240 and the second magnetic part magnetic absorption.

Specifically, the first magnetic part 240 has magnetic；Second magnetic part is with magnetic or can be by magnetic absorption Material, such as the metal such as iron.One of doorframe 211 or chamber door 220 are provided with least one first magnetic part 240, wherein another One is provided with least one second magnetic part, by the first magnetic part 240 and the second magnetic part magnetic absorption, by the enclosing cover of chamber door 220 Together on doorframe 211, open or close easy to operate.

Referring to Fig. 6 and Fig. 7, dust cover structure 100 also includes the sliding sash 110 located at pedestal 140, and the sliding sash 110 offers Groove 1101, dust cover structure 100 also include removable the first extensible member 131, the second extensible member for being contained in groove 1101 132 and link 120, the first extensible member 131 be connected to the first side wall 111 of groove 1101, the second extensible member 132 is connected to logical The second sidewall 112 that groove 1101 is oppositely arranged with the first side wall 111, link 120 are connected to the first extensible member 131 and second and stretched Between contracting part 132, the first extensible member 131, the second extensible member 132 and link 120 cover groove 1101 jointly.

The first extensible member 131 is connected to the first side wall 111 of groove 1101 in technical solutions of the utility model, and second is flexible Part 132 is connected to the second sidewall 112 that groove 1101 is oppositely arranged with the first side wall 111, and it is flexible that link 120 is connected to first Between the extensible member 132 of part 131 and second, link 120 is used for the laser cutting head 310 for connecting laser cutting device 300, when even When connecing frame 120 toward close to the movement of the direction of the first side wall 111, the first extensible member 131 shrinks, the second extensible member 132 extends；When even When connecing frame 120 toward close to the movement of the direction of second sidewall 112, the second extensible member 132 shrinks, the first extensible member 131 extends, therefore Laser cutting device 300 can pass through the first extensible member 131 and the second extensible member 132 and link 120 when cutting noble metal Common masking groove 1101, to stop that dust is diverged in air by the groove 1101, sealing function is played, and can ensures to swash The normal operation track of light cutting head 310.

It should be understood that link 120 can be flexible in the 3rd side wall 113 of sliding sash 110 and the 4th side wall 114 and first Back and forth movement in the X-direction that the extensible member 132 of part 131 and second is formed.

Further, groove 1101 also includes the 3rd side wall 113 for being all connected to the first side wall 111 and second sidewall 112 With the 4th side wall 114, the 3rd side wall 113 and the 4th side wall 114 are oppositely arranged, and the 3rd side wall 113 and the 4th side wall 114 are respectively formed There is relatively extended supporting part 1102, the first extensible member 131, the second extensible member 132 and link 120 are partly carried on Supporting part 1102.

Specifically, the first extensible member 131 and the second extensible member 132 are partly carried on supporting part 1102, pass through the support The supporting role in portion 1102, to prevent the first extensible member 131 and the second extensible member 132 because of gravity inertial sinking and to laser cutting Processing interferes, and can also reduce spark caused by being cut by laser and dust cover structure 100 is caused to damage, namely reduce spark pair First extensible member 131 and the second extensible member 132 cause to damage.

Further, link 120 have first end 121 and with 121 the second ends 122 being oppositely arranged, the He of first end 121 Second end 122 is respectively slidably connected to the 3rd side wall 113 and the 4th side wall 114.

Specifically, the end 122 of first end 121 and second of connector 120 is distinguished slidably in technical solutions of the utility model Ground is connected to the 3rd side wall 113 and the 4th side wall 114, to cause the end 122 of first end 121 and second of connector 120 and sliding sash 110 the 3rd side wall 113 and the 4th side wall 114 are in close contact, and are further blocked dust and are diverged in sky through the groove 1101 In gas, there is more preferably sealing effectiveness.

Further, dust cover structure 100 also includes the 3rd extensible member 133 and the 4th for being respectively arranged on the both ends of pedestal 140 Extensible member 134, the first slide rail 151 and the second slide rail 152 for being respectively arranged on the both sides of pedestal 140, the 3rd extensible member 133 and the 4th are stretched Contracting part 134 is between the first slide rail 151 and the second slide rail 152, and the first side wall 111 and second sidewall 112 are respectively slidably Located at the first slide rail 151 and the second slide rail 152, the 3rd side wall 113 and the 4th side wall 114 respectively with the 3rd extensible member 133 and Four extensible members 134 connect.

Specifically, the 3rd extensible member 133 and the 4th extensible member 134 are respectively arranged on the both ends of pedestal 140, the first slide rail 151 The both sides of pedestal 140 are respectively arranged on the second slide rail 152, the 3rd extensible member 133 and the 4th extensible member 134 are located at the first slide rail 151 and second between slide rail 152, that is, link 120 can be flexible in the first slide rail 151 and the second slide rail 152 and the 3rd Back and forth movement in the Y-direction that the extensible member 134 of part 133 and the 4th is formed.

It should be understood that laser cutting device 300, when cutting noble metal, link 120 can be in the 3rd side of sliding sash 110 Back and forth movement in the X-direction that the side wall 114 of wall 113 and the 4th and the first extensible member 131 and the second extensible member 132 are formed, also may be used It is past in the Y-direction that the first slide rail 151 and the second slide rail 152 and the 3rd extensible member 133 and the 4th extensible member 134 are formed Motion is returned, that is, laser cutting head 310 can move in 360 degree of directions in the plane where pedestal 140, is further ensured that The normal operation track of laser cutting head 310.

Further, opening 1401 is between the first slide rail 151 and the second slide rail 152, the first extensible member 131, second Extensible member 132, the 3rd extensible member 133, the 4th extensible member 134, link 120 and sliding sash 110 cover opening 1401 jointly.

Specifically, laser cutting device 300 of the present utility model can pass through the first extensible member when cutting noble metal 131st, masking is open jointly for the second extensible member 132, the 3rd extensible member 133, the 4th extensible member 134, link 120 and sliding sash 110 1401, to stop that dust is diverged in air by the opening 1401, sealing function is played, and can ensures laser cutting head 310 Normal operation track.

Further, the first extensible member 131, the second extensible member 132, the 3rd extensible member 133, the 4th extensible member 134 and cunning Frame 110 is partly carried on the periphery of opening 1401.

Specifically, the first extensible member 131, the second extensible member 132, the 3rd extensible member 133, the 4th extensible member 134 and sliding sash 110 are partly carried on the periphery of opening 1401, by the supporting role of the periphery of opening 1401, to prevent the first extensible member 131st, the second extensible member 132, the 3rd extensible member 133, the 4th extensible member 134 are made because gravity inertial sinks to Laser cutting Into interference, it can also reduce spark caused by being cut by laser and dust cover structure 100 is caused to damage, namely reduce spark and stretched to first Contracting part 131, the second extensible member 132, the 3rd extensible member 133, the 4th extensible member 134 cause to damage.

Further, sliding sash 110 is also included located at the first sliding block 1111 of the first side wall 111 and located at second sidewall 112 The second sliding block 1131, the first sliding block 1111 and the second sliding block 1121 are respectively slidably connected to the first slide rail 151 and second Slide rail 152.

Specifically, the first sliding block 1111 is located at the first side wall 111, and the second sliding block 1131 is located at second sidewall 112, passes through One sliding block 1111 and the slidably cooperation with the first slide rail 151 and the second slide rail 152 respectively of the second sliding block 1121, to realize connection The Y-direction that frame 120 is formed in the first slide rail 151 and the second slide rail 152 and the 3rd extensible member 133 and the 4th extensible member 134 Upper back and forth movement.

Further, the first sliding block 1111 offers one first chute (not indicating), and the second sliding block 1121 offers second Chute, the first slide rail 151 and the second slide rail 152 are extended through in the first chute and the second chute (not indicating).

Further, the first sliding block 1111 and the second sliding block 1121 are the drive tab for offering chute, the first slide rail 151 It is sliding rod-like structure with the second slide rail 152.

Specifically, the first slide rail 151 and the second slide rail 152 are extended through in the first chute and the second chute, so that first Sliding block 1111 is slideably sheathed on the first slide rail 151, and the second sliding block 1121 is slideably sheathed on the second slide rail 152.

It should be understood that the first slide rail 151 and the second slide rail 152 also can be horizontal guide rail shape structure, the first sliding block 1111 and second sliding block 1121 be to be respectively arranged on the slip block structure of the horizontal guide rail shape structure.

Further, dust cover structure 100 also includes the first block 161 and the second block located at the both ends of pedestal 140 162, the first block 161 is connected with the 3rd one end of extensible member 133 away from the 3rd side wall 113, and the second block 162 and the 4th is flexible One end connection of the part 134 away from the 4th side wall 114.

Specifically, the first block 161 and the second block 162 are individually fixed in the both ends of pedestal 140, the first block 161 with 3rd one end of extensible member 133 away from the 3rd side wall 113 is bolted to connection, by the 3rd extensible member 133 away from the 3rd Pedestal 140 is fixed in one end of side wall 113, and the second block 162 leads to the 4th one end of extensible member 134 away from the 4th side wall 114 Cross bolt to be fixedly connected, pedestal 140 is fixed in the 4th one end of extensible member 134 away from the 4th side wall 114.

Further, as shown in figures 1 and 3, the first extensible member 131, the second extensible member 132, the 3rd extensible member 133 and Four extensible members 134 are extension type flap-like structure.

Further, as shown in figures 1 and 3, seal box 200 also includes cutting clamper 250, and cutting clamper 250 is contained in Accommodation space 2101.

Further, seal box 200 also includes the recovering hopper 260 for being contained in accommodation space 2101, and cutting clamper 250 includes It is contained in the holder 251 and two jig arm 252 for being respectively slidably located at the both ends of holder 251 of accommodation space 2101, holder 251 Hole (not indicating) is offered, a clamp port 2501 is formed between two jig arm 252, recovering hopper 260 has a rewinding mouth 261, receives Material mouth 261 connects clamp port 2501 by hole.

Holder 251 in technical solutions of the utility model is located at the inwall of housing 250, two jig arm 252 respectively slidably Located at the both ends of holder 251, a clamp port 2501 is formed between two jig arm 252, the clamp port 2501 treats laser for clamping The workpiece of cutting, the size of the clamp port 2501 is adjusted by adjusting the spacing between two jig arm 252, to adapt to different chis The workpiece (not shown) of very little size, recovering hopper 260 are contained in accommodation space 2101, and it has a rewinding mouth 261, rewinding mouth 261 Towards clamp port 2501, after being held on the workpiece between two jig arm 252 through laser cutting, by tuning up two jig arm Spacing between 252, so that workpiece drops from clamp port 2501, by entering rewinding mouth 261 behind hole, received by recovering hopper 260 Receive the workpiece after Laser cutting.

The utility model also proposes a kind of laser cutting device 300, and the laser cutting device 300 includes seal box 200, should The concrete structure of seal box 200 is with reference to above-described embodiment, because this laser cutting device 300 employs above-mentioned all embodiments Whole technical schemes, therefore all beneficial effects at least caused by the technical scheme with above-described embodiment, it is not another herein One repeats.Wherein, laser cutting device 300 also includes laser cutting head 310, and laser cutting head 310 passes through mounting hole 1201, and It is connected with link 120.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.

Claims (10)

1. a kind of seal box, applied to laser cutting device, it is characterised in that the seal box includes housing, the housing Top is provided with a dust cover structure, and the housing is interior formed with an accommodation space, and the dust cover structure includes being located at the shell Pedestal at the top of body and the link for being slidingly disposed at the pedestal, the pedestal have an opening, and the link opens up There are the mounting hole of one and the open communication, through hole is offered at the top of the housing, the opening, the mounting hole pass through The through hole connects with the accommodation space.

2. seal box as claimed in claim 1, it is characterised in that the one side of the housing offers to be connected with accommodation space Via, the seal box also includes being rotatably arranged in the chamber door of the housing, and the via is opened or covered to the chamber door； And/or the housing be further opened with one connected with the accommodation space take out dirt mouth.

3. seal box as claimed in claim 2, it is characterised in that when the seal box includes chamber door, the seal box also wraps Seal is included, the housing is arranged with holding tank, the sealing formed with a doorframe, the surface of the doorframe towards the chamber door Part is contained in the holding tank, and the chamber door departs from or be held in the seal；And/or the chamber door is additionally provided with an observation Mirror.

4. seal box as claimed in claim 3, it is characterised in that one of the doorframe or the chamber door are provided with least One first magnetic part, wherein another be provided with least one second magnetic part, first magnetic part and the second magnetic part magnetic Property absorption.

5. the seal box as described in claim any one of 1-4, it is characterised in that the dust cover structure is also included located at described The sliding sash of pedestal, the sliding sash offer groove, and the dust cover structure also includes may move being contained in the first of the groove Extensible member, the second extensible member and link, first extensible member are connected to the first side wall of the groove, and described second is flexible Part is connected to the second sidewall that the groove is oppositely arranged with the first side wall, and it is flexible that the link is connected to described first Between part and second extensible member, first extensible member, second extensible member and link cover the groove jointly.

6. seal box as claimed in claim 5, it is characterised in that the groove also include be all connected to the first side wall and 3rd side wall of the second sidewall and the 4th side wall, the 3rd side wall and the 4th side wall are oppositely arranged, and the described 3rd Side wall and the 4th side wall are each formed with the supporting part being extended relatively, first extensible member, second extensible member and company Connect frame and be partly carried on the supporting part.

7. seal box as claimed in claim 6, it is characterised in that the link has first end and with being oppositely arranged Two ends, the first end and second end are respectively slidably connected to the 3rd side wall and the 4th side wall.

8. seal box as claimed in claim 6, it is characterised in that the dust cover structure also includes being respectively arranged on the pedestal 3rd extensible member at both ends and the 4th extensible member, the first slide rail and the second slide rail that are respectively arranged on the pedestal both sides, described Three extensible members and the 4th extensible member are between the first slide rail and the second slide rail, the first side wall and second sidewall difference It is slidingly disposed at first slide rail and second slide rail, the 3rd side wall and the 4th side wall are respectively with described Three extensible members connect with the 4th extensible member.

9. seal box as claimed in claim 8, it is characterised in that it is described to be open between the first slide rail and the second slide rail, First extensible member, second extensible member, the 3rd extensible member, the 4th extensible member, link and the sliding sash The opening is covered jointly.

10. a kind of laser cutting device, it is characterised in that described to swash including the seal box as described in claim any one of 1-9 Light cutting equipment also includes laser cutting head, and the laser cutting head passes through the mounting hole, and is connected with the link.