CN211729248U

CN211729248U - Upset glove box

Info

Publication number: CN211729248U
Application number: CN201922428206.5U
Authority: CN
Inventors: 施春宇; 王学才; 顾凯; 张坤
Original assignee: Suzhou Ampro Ltd
Current assignee: Suzhou Beifeng Intelligent Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an overturning glove box, which comprises a glove box and a support component, wherein the glove box comprises a shell and a bottom plate, the shell is enclosed into a holding bin with an open bottom, the shell is provided with an inert gas inlet, a powder suction device interface, a powder outlet, a glove port and a hanging ring, and the inner wall of the bottom plate is provided with a first positioning structure for positioning an object to be cleaned in the holding bin; the bracket component includes movable support, upset support and rotatory extension board, and movable support is mobilizable to be set up, and the upset support is rotatable around horizontal axis and is connected on movable support, and rotatory extension board is rotatable around vertical axis connect on the upset support and the sealed butt joint of annular lower surface of the upper surface of rotatory extension board and bottom plate. The utility model discloses a upset glove box can will print back substrate and work piece and powder and transfer to special clear powder glove box under airtight protection state in, can blow the clean up through the multi-angle to realize more high-efficient more thorough powder clearance and recovery.

Description

Upset glove box

Technical Field

The utility model relates to a laser printing field, concretely relates to upset glove box.

Background

Selective Laser Melting (SLM) is a 3D printing process, is the most mainstream use technology of the existing metal 3D printer, can almost directly obtain functional parts with any shape and complete metallurgical quality, has the advantages of high material utilization rate, wide applicable material range, capability of manufacturing parts with complex shapes and the like, is a rapid forming technology with great development prospect, and has an expanded application range in the fields of aerospace, medical treatment, automobiles, molds and the like.

After 3D printing of the workpiece with the metal complex structure is completed, powder covered on the surface of the workpiece and residues inside the workpiece need to be thoroughly cleaned, metal powder particles adopted by an SLM (selective laser melting) process are generally smaller than 60 mu m, and the SLM process is easy to oxidize and lose effectiveness by being affected with damp. The existing glove box developed at home and abroad generally has two problems: firstly, under the state of no closed protection, moving the printed substrate and the workpiece into powder cleaning equipment; secondly, the internal structure of the 3D printing workpiece is generally complex, and the powder on the surface layer of the powder in the workpiece cannot be thoroughly cleaned due to the design of a fixed powder cleaning mechanism. The two problems lead to the fact that the powder cannot be cleaned cleanly and thoroughly, huge cost waste is caused, and the powder is inflammable and explosive, is easy to enter a human body and causes huge risks of injury. Therefore, a powder cleaning device is urgently needed, which can clean the residual powder in the workpiece, can also facilitate the recovery of the cleaned metal powder and protect the working environment.

Disclosure of Invention

The utility model aims at providing a upset glove box realizes protecting the secret guarantor of printing the work piece and can the multi-angle clearance powder as far as possible.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an inverted glove box comprising:

the glove box comprises a shell and a bottom plate, wherein the shell is enclosed into an accommodating bin with an open bottom, the shell is provided with an inert gas inlet connected with an external inert gas source, a powder suction device interface connected with external powder suction equipment, a powder outlet, a glove port for mounting gloves and a hanging ring matched with external hoisting equipment, the bottom plate is plate-shaped and annular when overlooked, the bottom plate is relatively and fixedly connected with the shell, the annular upper surface of the bottom plate is in sealing butt joint with the annular lower surface of the shell, and the inner wall of the bottom plate is provided with a first positioning structure for positioning an object to be cleaned in the accommodating bin;

the support assembly comprises a moving support, a turnover support and a rotating support plate, wherein the moving support is movably arranged, the turnover support is rotatably connected to the moving support around a horizontal axis, the moving support and the turnover support are respectively provided with a second positioning structure and a third positioning structure which are positioned mutually, the rotating support plate is rotatably connected to the turnover support around a vertical axis, the upper surface of the rotating support plate is in sealed butt joint with the annular lower surface of the bottom plate, and the rotating support plate and the bottom plate are respectively provided with a fourth positioning structure and a fifth positioning structure which are positioned mutually.

In the above technical scheme, the first positioning structure is a locking support, and the locking support comprises a locking support plate for supporting the object to be cleaned and a locking pressing plate for pressing the object to be cleaned on the locking support plate.

In the above technical solution, the movable support includes a horizontal sleeve, the flip support includes a horizontal support shaft, the horizontal support shaft is rotatably connected to the horizontal sleeve, the second positioning structure is a lock pin disposed on the horizontal sleeve, the third positioning structure is a lock hole disposed on the horizontal support shaft, the lock pin is inserted into or pulled out of the lock hole, and the horizontal support shaft is provided with a rotary swing mechanism for driving the horizontal support shaft to rotate.

In the above technical scheme, the turnover support is provided with a vertical sleeve, the rotary support plate is provided with a vertical support shaft, and the horizontal support shaft is rotatably connected in the horizontal sleeve.

In the above technical solution, the fourth positioning structure and the fifth positioning structure are respectively bolt holes formed in the rotating support plate and the bottom plate, the fourth positioning structure and the fifth positioning structure are fixed by a bolt assembly, and a seal ring is further disposed between the rotating support plate and the bottom plate.

In the above technical scheme, a purging gun connected with the inert gas inlet is further arranged in the accommodating bin.

In the above technical scheme, the casing is further provided with a pressure relief port connected with the filtering system.

In the above technical scheme, the shell is further provided with an oxygen content detector interface connected with the oxygen content tester.

Among the above-mentioned technical scheme, the casing includes preceding lateral wall, rear wall, left side wall, right side wall, preceding roof, back roof, left side roof and right roof, preceding lateral wall, rear wall, left side wall, right side wall enclose into a rectangular cylinder, preceding roof, back roof, left side roof and right roof enclose into a four pyramid platform section of thick bamboo, the casing is equipped with five the glove mouth, two the glove mouth is located set up about and on the preceding lateral wall just two the glove mouth is located respectively the left side wall with on the right side wall, one the glove mouth is located on the preceding roof, the casing is equipped with four rings, four rings are located respectively the four arris upper end of a rectangular cylinder, four pyramid platform section of thick bamboo upper end port conduct go out the powder mouth.

In the above technical scheme, the movable support is further provided with a movable caster.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model discloses a upset glove box has broken through other clear powder devices and can not be under airtight protection state will print back base plate and work piece and powder and shift to special clear powder glove box difficult problem, and the while invention can realize that the work piece carries out 360 free rotations of two different dimensions and upset along with the glove box to the powder on the work piece is swept in step automatically, and the work piece that is complicated again inside also can be through the multi-angle clean up of blowing, thereby realizes more high-efficient more thorough powder clearance and recovery.

Drawings

FIG. 1 is a front view of a glove box of the present disclosure;

fig. 2 is a perspective view of the glove box disclosed in the present invention.

Wherein: 110. a housing; 111. an inert gas inlet; 112. a powder absorber interface; 113. a powder outlet; 114. a glove port; 115. a hoisting ring; 116. a pressure relief port; 117. an oxygen content detector interface; 120. a base; 210. moving the support; 211. a horizontal sleeve; 212. a caster wheel; 220. turning over the bracket; 221. a horizontal support shaft; 222. a vertical sleeve; 223. a rotary shaking mechanism; 230. rotating the support plate; 231. a vertical support shaft; 241. and (4) locking pins.

Detailed Description

The invention will be further described with reference to the accompanying drawings and examples:

example one

Referring to fig. 1 and 2, as illustrated therein, an inverted glove box includes:

the glove box comprises a shell 110 and a bottom plate 120, the shell 110 is enclosed to form an accommodating bin with an open bottom, the shell 110 is provided with an inert gas inlet 111 connected with an external inert gas source, a powder suction device interface 112 connected with external powder suction equipment, a powder outlet 113, a glove port 114 for mounting gloves and a hanging ring 115 matched with external hoisting equipment, the bottom plate 120 is plate-shaped and annular in overlooking, the bottom plate is relatively fixedly connected with the shell 110, the annular upper surface of the bottom plate 120 is in sealing butt joint with the annular lower surface of the shell 110, and the inner wall of the bottom plate 120 is provided with a first positioning structure for positioning an object to be cleaned in the accommodating bin;

the support assembly comprises a moving support 210, an overturning support 220 and a rotating support plate 230, wherein the moving support 210 is movably arranged, the overturning support 220 is rotatably connected to the moving support 210 around a horizontal axis, the moving support 210 and the overturning support 220 are respectively provided with a second positioning structure and a third positioning structure which are positioned mutually, the rotating support plate 230 is rotatably connected to the overturning support 220 around a vertical axis, the upper surface of the rotating support plate 230 is in sealing butt joint with the annular lower surface of the bottom plate 120, and the rotating support plate 230 and the bottom plate 120 are respectively provided with a fourth positioning structure and a fifth positioning structure which are positioned mutually.

Preferably, the first positioning structure is a locking bracket, and the locking bracket includes a locking support plate (not shown) for supporting the object to be cleaned and a locking pressing plate (not shown) for pressing the object to be cleaned onto the locking support plate 131.

Preferably, the movable bracket 210 includes a horizontal sleeve 211, the flip bracket 220 includes a horizontal support shaft 221, the horizontal support shaft 221 is rotatably connected to the horizontal sleeve 211, the second positioning structure is a lock pin 241 provided on the horizontal sleeve 211, the third positioning structure is a lock hole (not shown) provided on the horizontal support shaft 221, the lock pin 241 is inserted into or pulled out of the lock hole, and the horizontal support shaft 221 is provided with a rotary swing mechanism 223 for rotating the horizontal support shaft.

Preferably, the turning bracket 220 is provided with a vertical sleeve 222, the rotating support plate 230 is provided with a vertical support shaft 231, and the horizontal support shaft 231 is rotatably connected in the horizontal sleeve 222.

Preferably, the fourth positioning structure and the fifth positioning structure are bolt holes (not shown) respectively formed in the rotation support plate 230 and the base plate 120, and the bolt holes are fixed by a bolt assembly (not shown), and a sealing ring (not shown) is further disposed between the rotation support plate 230 and the base plate 120.

Preferably, a purge gun (not shown) connected with the inert gas inlet is further arranged in the accommodating bin.

Preferably, the housing 110 is further provided with a pressure relief port 116 for connection to a filtration system.

Preferably, the housing 110 is further provided with an oxygen content detector interface 117 for connecting an oxygen content detector.

Preferably, casing 110 includes preceding lateral wall, rear wall, left side wall, right side wall, preceding roof, back roof, left side roof and right side roof, preceding lateral wall, rear wall, left side wall, right side wall enclose into a rectangular cylinder, preceding roof, back roof, left side roof and right side roof enclose into a four pyramid platform section of thick bamboo, casing 110 is equipped with five glove port 114, two glove port 114 locates set up about and on the preceding lateral wall, two glove port 114 locates respectively the left side wall with on the right side wall, one glove port 114 locates on the preceding roof, casing 110 is equipped with four rings 115, four rings 115 locates respectively the four arris upper end of a rectangular cylinder, four pyramid platform section of thick bamboo upper end port is as go out powder mouth 113.

In the above technical solution, the movable support 210 is further provided with a movable caster 212.

In the above, the glove port is convenient for an operator to clean the workpiece in all aspects in the glove box under the condition of not contacting with the powder; the powder outlet can be in seamless butt joint with an external powder storage device through a connecting pipe, so that the powder can be conveniently and rapidly recovered after being cleaned and collected; the powder suction device interface can be tightly connected with a quick connection interface of external powder suction equipment, and a small amount of residual powder stuck in the glove box is thoroughly sucked by operating a powder suction inner pipeline; the inert gas inlet can be used for allowing external inert gas to enter, on one hand, air in the glove box can be replaced by the inert gas, on the other hand, an air gun can be connected inside to blow the inside and the outside of the workpiece, and powder is blown away from the workpiece; the gas pressure relief port can be connected with a filtering system, so that redundant gas in the glove box is discharged out of the glove box, and meanwhile, powder is blocked in the glove box; the interface of the oxygen content detector can be connected with an oxygen content tester to monitor the oxygen content in the glove box in real time and ensure that powder cleaning is started when the oxygen content in the glove box is reduced to be below a safe standard value; the lifting ring can be connected with a traveling crane to adjust the glove box away from the turnover mechanism, and is used for connecting the glove box with a printing substrate before the powder cleaning process and taking out a workpiece after the powder cleaning process is finished; the first positioning structure can tightly connect the printing substrate entering the box with the bottom plate through the fixing bolt. The rotary support plate is tightly connected with the glove box base through a fastening bolt and a sealing ring, so that the two modules are integrated; the rotating support plate can drive the glove box to rotate 360 degrees along the horizontal plane, so that operators can clean the glove box without dead angles conveniently; the overturning bracket can be rotated for 360 degrees along the vertical surface by manually operating the rotary shaking mechanism, so that an operator can conveniently clean powder at different angles on one hand, and the powder can be deposited at a powder outlet after the glove box is vertically overturned for 180 degrees on the other hand, and is collected and recovered; the second positioning structure and the third positioning structure can enable the glove box to be vertically turned and fixed at any angle for convenient powder cleaning operation; the movable caster wheels can enable the overturning glove box to move in any direction, and the overturning glove box is convenient to connect with printing equipment, powder storage equipment, powder cleaning equipment and the like.

The following is the working process of the utility model:

after 3D printing is finished, pushing a movable support, moving an overturning glove box to the side of a printer, taking a printing workpiece and a substrate as an object to be cleaned, moving the object to be cleaned out of printing equipment, lifting and covering the object to be cleaned by operating the glove box, and tightly connecting the object to be cleaned with the inner part of a bottom plate through a first positioning structure;

and secondly, hoisting the operating glove box with the object to be cleaned to the rotating support plate of the turnover mechanism, and tightly connecting the rotating support plate with the bottom plate by using a fastening bolt.

And thirdly, checking and confirming that the valve of the powder outlet is in a closed state, sealing the interface of the powder absorber by using a special cover, connecting the inert gas inlet with an inert gas source pipeline, checking and confirming that the gas pressure relief port is not blocked, and connecting the interface of the oxygen content detector with the aerobic content detector.

And fourthly, slowly introducing inert gas to prevent dust from rising, gradually replacing air in the glove box, and starting powder cleaning operation when the oxygen content value is lower than a safe standard value.

Fifthly, operating the glove box, rotating the rotating support plate at different angles in the horizontal direction, and turning the turning support at different angles in the vertical direction, and adopting an air gun to clean the workpiece without dead angles.

Sixthly, after the workpiece powder is cleaned up, the glove box is turned over for 180 degrees, the powder outlet is connected with an external powder storage device in a seamless mode through a connecting pipeline, and the cleaned powder is recycled in a pollution-free mode.

Seventhly, after the powder is recovered, the interface of the powder suction device is in seamless connection with the external powder suction device, scattered residual powder on the inner wall of the glove box is completely sucked, and the powder is thoroughly cleaned.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An inverted glove box, comprising:

2. The inverted glove box as claimed in claim 1, wherein the first locating structure is a locking bracket including a locking plate for supporting the object to be cleaned and a locking press plate for pressing the object to be cleaned against the locking plate.

3. The inverted glove box as claimed in claim 1, wherein the movable support comprises a horizontal sleeve, the inverted support comprises a horizontal support shaft rotatably connected to the horizontal sleeve, the second positioning structure is a lock pin provided in the horizontal sleeve, the third positioning structure is a lock hole provided in the horizontal support shaft, the lock pin is inserted into or withdrawn from the lock hole, and the horizontal support shaft is provided with a rotary swing mechanism for rotating the horizontal support shaft.

4. The inverted glove box as claimed in claim 3, wherein the inverted mount is provided with vertical sleeves and the swivel plate is provided with vertical support shafts rotatably connected in the horizontal sleeves.

5. The inverted glove box as claimed in claim 1, wherein the fourth and fifth locating structures are bolt holes formed in the swivel plate and the base plate, respectively, and fixed by bolt assemblies, and a sealing ring is further disposed between the swivel plate and the base plate.

6. The inverted glove box as claimed in claim 1, wherein a purge gun is provided in the containment bin connected to the inert gas inlet.

7. The inverted glove box as set forth in claim 1, wherein the housing is further provided with a pressure relief vent for connection to a filtration system.

8. The inverted glove box as claimed in claim 1, wherein the housing is further provided with an oxygen content detector interface for connection to an oxygen content tester.

9. The flip glove box as claimed in claim 1, wherein the housing comprises a front side wall, a rear side wall, a left side wall, a right side wall, a front top wall, a rear top wall, a left top wall and a right top wall, the front side wall, the rear side wall, the left side wall and the right side wall are enclosed to form a rectangular cylinder, the front top wall, the rear top wall, the left top wall and the right top wall are enclosed to form a quadrangular frustum cylinder, the housing is provided with five glove ports, two glove ports are arranged on the front side wall and arranged on the left and the right, two glove ports are respectively arranged on the left side wall and the right side wall, one glove port is arranged on the front top wall, the housing is provided with four hanging rings, the four hanging rings are respectively arranged at the upper end of the four edges of the rectangular cylinder, and the upper end of the quadrangular frustum cylinder is used as the powder outlet.

10. The inverted glove box as claimed in claim 1, wherein the mobile rack is further provided with a mobile caster.