CN109175574B - Full-automatic high vacuum brazing equipment for vacuum cup - Google Patents
Full-automatic high vacuum brazing equipment for vacuum cup Download PDFInfo
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- CN109175574B CN109175574B CN201811341781.5A CN201811341781A CN109175574B CN 109175574 B CN109175574 B CN 109175574B CN 201811341781 A CN201811341781 A CN 201811341781A CN 109175574 B CN109175574 B CN 109175574B
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- 238000005219 brazing Methods 0.000 title claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 93
- 238000003466 welding Methods 0.000 claims abstract description 77
- 238000001816 cooling Methods 0.000 claims abstract description 48
- 238000005086 pumping Methods 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000007599 discharging Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims description 97
- 238000011068 loading method Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 9
- 230000009471 action Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000005855 radiation Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000004321 preservation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/008—Soldering within a furnace
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/085—Cooling, heat sink or heat shielding means
Abstract
The invention provides full-automatic high-vacuum brazing equipment for a vacuum cup, and belongs to the technical field of vacuum-pumping welding equipment for vacuum cups. The vacuum cup brazing device solves the problems of low brazing efficiency and the like of the existing vacuum cup of high vacuum brazing equipment, and comprises a pre-pumping chamber, a heating chamber, a welding chamber, a cooling chamber and a cup discharging chamber, wherein a gate valve is arranged between every two adjacent chambers, the gate valve can move up and down under the action of a gate valve driving mechanism, so that the two adjacent chambers can be in a communicating or separating state, the pre-pumping chamber and the cup discharging chamber are connected with a low vacuum pumping device, the heating chamber, the welding chamber and the cooling chamber are connected with a high vacuum pumping device, heating devices are arranged at the pre-pumping chamber, the heating chamber and the welding chamber, the brazing equipment further comprises a feeding device, a rack in-place detecting device and an equipment cooling protecting device, and the heating chamber, the welding chamber and the cooling chamber are connected with the low vacuum pumping device through shared pipelines. The vacuum welding device has stable welding effect and can greatly improve the vacuum welding efficiency of the vacuum cup.
Description
Technical Field
The invention belongs to the technical field of vacuum-pumping welding equipment of vacuum cups, and particularly relates to full-automatic high-vacuum brazing equipment of a vacuum cup.
Background
The stainless steel thermos cup has a double-layer structure, and the heat preservation performance is determined by the vacuum degree of the interlayer. The vacuum cup is divided into a tailless vacuum cup and a tailless vacuum cup simply according to different production modes, wherein the tailless vacuum cup is formed by the procedures of vacuumizing, vacuum brazing, cooling, discharging, electrolysis, polishing, packaging and the like in a vacuum brazing furnace. The vacuum pumping, vacuum welding and cooling tapping of the existing vacuum cups are generally carried out step by step, and because each batch of vacuum cups are produced, the vacuum cups are required to be vacuumized, taken out for vacuum welding and then cooled, the heat preservation effect, the heat preservation time and the service life of the vacuum cups are greatly influenced, the production quality of the vacuum cups is unstable, the production automation degree is low, the batch production period is long, and the production period of one batch is more than 5 hours, so that the production efficiency of the vacuum cups is greatly reduced.
Therefore, it is necessary to provide a brazing device with high automation degree, continuous vacuum pumping, vacuum welding and cooling processes, stable vacuum welding effect and capability of greatly improving vacuum welding efficiency of the vacuum cup.
Disclosure of Invention
The invention aims at solving the defects of the prior vacuum welding equipment of the vacuum cup, and provides the full-automatic high-vacuum brazing equipment of the vacuum cup, which is provided with five or more vacuum cavities of a pre-pumping chamber, a heating chamber, a welding chamber, a cooling chamber (cooling chamber) and a cup discharging chamber, wherein the inner cavities of the chambers can be communicated with each other, baffle valves are arranged between the chambers and can be mutually independent, and a cup loading table, a cup discharging chamber, a cup unloading table, a feeding device and a feedback device are additionally arranged, so that the welding automation of the whole stainless steel vacuum cup is realized.
The aim of the invention can be achieved by the following technical scheme:
the vacuum cup full-automatic high-vacuum brazing equipment is characterized by comprising a pre-pumping chamber, a heating chamber, a welding chamber, a cooling chamber and a cup discharging chamber which are connected in sequence, wherein the chambers of the pre-pumping chamber, the heating chamber, the welding chamber, the cooling chamber and the cup discharging chamber are mutually communicated to form a vacuum cup continuous vacuum welding channel, a gate valve is arranged between every two adjacent chambers, the gate valve can move up and down under the action of a gate valve driving mechanism, so that the two adjacent chambers can be in a communicating or separating state, the pre-pumping chamber and the cup discharging chamber are connected with a low-vacuum pumping device, the heating chamber, the welding chamber and the cooling chamber are connected with a high-vacuum pumping device, the heating device is arranged at the positions of the pre-pumping chamber, the heating chamber and the welding chamber in the vacuum cup continuous vacuum welding channel, and the vacuum cup full-automatic high-vacuum brazing equipment further comprises a feeding device, a material rack in-position detecting device and an equipment cooling protection device.
Preferably, the feeding device comprises a material rack, a first track and a material rack driving mechanism for driving the material rack to move back and forth along the first track, wherein the first track is arranged at the upper part of the vacuum welding channel of the vacuum cup, and the upper end of the material rack can move back and forth along the first track.
The rack in-place detection device can be used for detecting whether the rack reaches the corresponding chambers.
Preferably, the material rest comprises a material rest body and a cross beam arranged at the upper end of the material rest body, wherein the cross beam is horizontally provided with a long groove, the long groove extends from one end of the cross beam to the other end of the cross beam, a plurality of parallel bars arranged at intervals are arranged in the long groove, each bar is perpendicular to the cross beam, the material rest further comprises a plurality of cross bars fixedly connected with the cross beam vertically, two ends of each cross bar are respectively provided with a roller, and the rollers at two ends of each cross bar can be positioned in the first rail to roll back and forth along the first rail.
Preferably, the first track comprises two rails which are arranged in parallel in a mirror image mode, and the cross section of one rail is L-shaped. The first track is arranged horizontally.
The upper ends of the rails are welded at the upper part of the vacuum welding channel of the vacuum cup.
Preferably, the roller comprises roller bodies, each roller body is rotationally connected with the corresponding end part of the cross rod, and an annular clamping edge is arranged on one side rim of each roller body. When the wheel bodies are positioned on the cross bars, annular clamping edges are arranged at the inner side edges of the two wheel bodies.
Therefore, when the idler wheels at the two ends of each cross rod are positioned on the first rail, the annular clamping edge can play a limiting role to prevent the left and right deflection of the material rack body when the wheel bodies of the idler wheels are positioned on the rail bars of the first rail.
Preferably, the cross bar is cylindrical. The cross rod can be divided into two sections, the two sections are positioned on the same straight line and are welded on the two side walls of the cross rod respectively.
Preferably, the material rack body comprises a first frame and a second frame which are horizontally arranged, the first frame and the second frame are arranged up and down and are connected together through connecting pieces, and the upper part of the first frame is fixedly connected with the cross beam.
The two layers of frames are arranged, so that the production efficiency of the vacuum cup can be greatly improved, and in addition, the heating environments of the vacuum cups on the two layers of frames are the same, so that the consistency of the production environments of the vacuum cups on the two layers of frames can be ensured. The device can be provided with more than two layers of frames for placing the thermos cup.
Preferably, the bottom surfaces of the first frame and the second frame are horizontally provided with a net rack, and the net rack is detachably connected with the first frame and the second frame.
The net rack is paved on the bottom surfaces of the first frame and the second frame, and is made of high-temperature resistant materials, and holes are formed in the net rack, so that heat of the heating pipe can be smoothly transferred to the vacuum cup.
Preferably, the connecting piece comprises two fixing rods, and after the first frame and the second frame are arranged up and down, the two fixing rods are respectively and vertically positioned in the middle parts of the two sides of the first frame and the second frame and fixedly connected with the first frame and the second frame.
The fixing rods are arranged in the middle of two sides of the first frame and the second frame and are matched with the heating pipes in a preferable mode, the cross beam is fixedly connected with the upper ends of the two fixing rods, and the material rack and the heating pipes are matched better.
Preferably, a supporting rod is horizontally arranged in the middle of the bottoms of the first frame and the second frame respectively, each supporting rod is parallel to each other and perpendicular to the cross beam, a fixing rod is fixedly arranged on the two supporting rods, the fixing rod is vertically arranged and fixedly connected with the two supporting rods, and the upper end of the fixing rod is fixedly connected with the cross beam.
Preferably, the heating device comprises heating pipes arranged at the upper part, the middle part, the bottom and the two sides of each chamber of the pre-pumping chamber, the heating chamber and the welding chamber, and the heating pipes are horizontally arranged in rows.
Preferably, the heating pipes in the middle part are provided with two rows, the two rows of heating pipes are horizontally arranged and positioned on the same horizontal plane, and a through frame gap (walking gap) of the material frame is formed between the two rows of heating pipes. One side of the two rows of heating pipes is connected with the side wall of each chamber.
Preferably, the heating pipe is in a serpentine shape.
When the work or material rest passes through the vacuum welding channel continuously along the first track from the vacuum cup under the drive of the work or material rest driving mechanism, the heating pipe at the middle part is positioned between the first frame and the second frame of the work or material rest, and a through frame gap is arranged, so that the fixing rod at the middle part of the work or material rest can not be blocked by the heating pipe, and the work or material rest can smoothly walk in the vacuum welding channel continuously of the vacuum cup.
Preferably, the heating device further comprises a temperature controller, wherein the detection end of the temperature controller is positioned in the continuous vacuum welding channel of the vacuum cup to detect the real-time temperature of each cavity.
The temperature controller comprises a main control board, a display screen and temperature sensing probes, wherein each temperature sensing probe is positioned in each corresponding chamber (a pre-pumping chamber, a heating chamber, a welding chamber, a cooling chamber and a cup discharging chamber).
Preferably, the pre-pumping chamber, the heating chamber, the upper part, the bottom and the two sides of the welding chamber are respectively provided with a heat radiation plate, and the heating pipes are positioned in cavities formed by the heat radiation plates.
Preferably, two heat radiating plates are respectively arranged on two side surfaces of the material frame, and the two heat radiating plates are perpendicular to a walking path of the continuous vacuum welding channel of the heat insulation cup.
When the work or material rest is located vacuum welding passageway in succession like this, each face of work or material rest is all surrounded by the heat radiation board, and the heat that the heating pipe produced just can be reflected to the work or material rest by the heat radiation board like this for thermos cup on the work or material rest can be heated to the maximum and be heated evenly, sets up the heat radiation board in addition after, not only can prevent heat loss, and can not make the outer wall of heat transfer for equipment for the outer wall of equipment is overheated and damages equipment, plays protection equipment outer wall effect.
Preferably, the equipment cooling protection device comprises a cooling pipe arranged between the chamber walls of the pre-pumping chamber, the heating chamber and the welding chamber and the heat radiation plate, and cooling liquid is filled in the cooling pipe.
Preferably, the material rack driving mechanism comprises a material rack driving unit, the pre-drawing chamber, the heating chamber, the welding chamber, the cooling chamber and the cup discharging chamber are all provided with a set of material rack driving unit, the material rack driving unit comprises a motor, a transmission mechanism and driving wheels, a plurality of driving columns are circumferentially arranged on the driving wheels, each driving wheel is located above a first track of each corresponding chamber (the pre-drawing chamber, the heating chamber, the welding chamber, the cooling chamber and the cup discharging chamber), the motor is connected with the transmission mechanism, the transmission mechanism is connected with the driving wheels, and the driving columns of the driving wheels can be clamped between the rods of the cross beams of the material racks located on the first tracks to drive the material racks to move back and forth.
Preferably, the in-place detection device of the material rack comprises detectors arranged at the positions of the pre-drawing chamber, the heating chamber, the welding chamber, the cooling chamber and the cup outlet chamber, wherein the detectors are arranged at the two ends of the pre-drawing chamber, the heating chamber, the welding chamber, the cooling chamber and the cup outlet chamber, and the detectors comprise infrared emitters and infrared receivers and are used for detecting the walking position and the walking state of the material rack in the equipment.
Preferably, the vacuum cup full-automatic high vacuum brazing equipment further comprises a cup loading table and a cup unloading table, a material rack feedback device is arranged between the cup loading table and the cup unloading table, the feedback device comprises a second rail and a feedback driving mechanism, the cup loading table is connected with the pre-pumping chamber in a butt joint manner, the cup discharging chamber is connected with the cup unloading table in a butt joint manner, a first middle rotating frame, a first middle rotating position and a cup loading station are arranged on the cup loading table, a first driving mechanism for driving the first middle rotating frame to move back and forth along the first middle rotating position and the cup loading station is arranged on the cup loading table, a second middle rotating frame, a second middle rotating position and the cup unloading station are arranged on the cup unloading table, the cup unloading table is provided with a second driving mechanism for driving the second intermediate rotating frame to move back and forth along the second intermediate indexing and cup unloading station, the first intermediate rotating frame and the second intermediate rotating frame are respectively and horizontally provided with a third rail and a fourth rail, when the first intermediate rotating frame and the second intermediate rotating frame are correspondingly positioned in the first intermediate indexing and the second intermediate indexing, the third rail and the fourth rail are in head-to-tail butt joint with the first rail, when the first intermediate rotating frame and the second intermediate rotating frame are correspondingly positioned in the cup loading station and the cup unloading station, the third rail and the fourth rail are in head-to-tail butt joint with the second rail, and the feedback driving mechanism can drive the material frame to reach the cup loading station from the cup unloading station.
Preferably, the heating chamber, the welding chamber and the cooling chamber are connected with a low vacuum air extracting device through a shared pipeline.
Compared with the prior art, the invention has the advantages that the five chambers and more than five chambers such as the pre-pumping chamber, the heating chamber, the welding chamber, the cooling chamber (cooling chamber), the cup discharging chamber and the like are continuously arranged, the inner cavities of the chambers can be mutually communicated, the baffle valves are arranged between the chambers and can be mutually independent, and the cup loading platform, the cup unloading platform, the feeding device, the feedback device and the like are additionally arranged, so that the welding of the whole stainless steel vacuum cup is automatically carried out, the production efficiency is greatly improved, the traditional equipment can only take more than 5 hours to produce a batch of products, and the invention only needs half an hour, thereby the efficiency is extremely improved.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the positions of the rollers and the first rail according to the present invention;
FIG. 4 is a schematic illustration of the fit between the drive wheel and the cross beam of the work or material rest of the present invention;
fig. 5 is a schematic structural view of the material rack of the invention in a continuous vacuum welding channel of a vacuum cup.
In the figure, 1, a pre-pumping chamber; 2. a heating chamber; 3. a welding chamber; 4. a cooling chamber; 5. discharging from the cup chamber; 6. a low vacuum air extractor; 7. a high vacuum air extractor; 8. a material rack; 9. a cross beam; 10. a pole; 11. a cross bar; 12. a roller; 13. a rail; 14. a wheel body; 15. An annular clamping edge; 16. a driving wheel; 17. a first frame; 18. a second frame; 19. heating pipes; 20. a gate valve; 21. a cup loading table; 22. a cup unloading table; 23. a valve; 24. a transmission mechanism; 25. a fixed rod; 26. and driving the column.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-5, the full-automatic high-vacuum brazing equipment for the vacuum cup provided by the invention comprises five or more vacuum chambers which are connected with each other in sequence. In this embodiment, the pre-pumping chamber 1, the heating chamber 2, the welding chamber 3, the cooling chamber 4 and the cup discharging chamber 5 are connected with each other in sequence.
The chambers of the pre-pumping chamber 1, the heating chamber 2, the welding chamber 3, the cooling chamber 4 and the cup outlet chamber 5 are mutually communicated to form a vacuum welding channel for vacuum cup continuous vacuum, a gate valve 20 is arranged between every two adjacent chambers, the gate valve 20 can move back and forth under the action of a gate valve driving mechanism, and the two adjacent chambers can be in a communicating or separating state.
The pre-pumping chamber 1 and the cup discharging chamber 5 are connected with a low vacuum air extractor 6, the heating chamber 2, the welding chamber 3 and the cooling chamber 4 are connected with a high vacuum air extractor 7, and heating devices are arranged in the vacuum cup continuous vacuum welding channel at the positions of the pre-pumping chamber 1, the heating chamber 2 and the welding chamber 3. The invention also comprises a feeding device, a material rack in-place detection device and a device cooling protection device. The heating chamber 2, the welding chamber 3 and the cooling chamber 4 are connected with a low vacuum air extractor 6 through a common pipeline. The low vacuum pumping device 6 (low vacuum pumping system) includes a Roots pump and a slide valve pump, and the high vacuum pumping device 7 (high vacuum pumping system) includes a diffusion pump and a mechanical pump.
The feeding device comprises a material rack 8, a first track and a material rack driving mechanism for driving the material rack 8 to move back and forth along the first track, wherein the first track is arranged on the upper part of the vacuum cup continuous vacuum welding channel, and the upper end of the material rack 8 can move back and forth along the first track.
The material rack 8 comprises a material rack body and a cross beam 9 arranged at the upper end of the material rack body, wherein the cross beam 9 is horizontally arranged, a long groove is formed in the cross beam 9, the long groove extends from one end of the cross beam 9 to the other end of the cross beam 9 (is arranged along the length direction of the cross beam 9), a plurality of parallel bars 10 are arranged in the long groove at intervals, and each bar 10 is perpendicular to the cross beam 9.
The material rack 8 further comprises a plurality of cross bars 11 which are vertically and fixedly connected with the cross beams 9, two ends of each cross bar 11 are respectively provided with a roller 12, and the rollers 12 at the two ends of each cross bar 11 can be positioned in the first track to roll back and forth along the first track. The cross bar 11 is cylindrical. The cross bar 11 can be divided into two sections, which are positioned on the same straight line and welded on the two side walls of the cross bar 9 respectively.
The first track comprises two rails 13, the two rails 13 are arranged in parallel in a mirror image mode, and the cross section of one rail 13 is L-shaped. The upper end of each rail 13 is welded to the upper part of the continuous vacuum welding channel of the thermos cup. The roller 12 comprises a roller body 14, the roller body 14 is rotationally connected with the end part of the cross rod 11, and an annular clamping edge 15 is arranged on one side rim of each roller body 14. Therefore, when the rollers 12 at the two ends of each cross rod 11 are positioned on the first rail, and the wheel bodies 14 of the rollers 12 are positioned on the rails 13 of the first rail, the annular clamping edges 15 can play a limiting role to prevent the left and right deflection of the material rack 8 body.
The material rack 8 body comprises a first frame 17 and a second frame 18 which are horizontally arranged, the first frame 17 and the second frame 18 are arranged up and down and are connected together through connecting pieces, and the upper part of the first frame 17 is fixedly connected with the cross beam 9. The two layers of frames are arranged, so that the production efficiency of the vacuum cup can be greatly improved, and in addition, the heating environments of the vacuum cups on the two layers of frames are the same, so that the consistency of the production environments of the vacuum cups on the two layers of frames can be ensured. The device can be provided with more than two layers of frames for placing the thermos cup.
The bottom surfaces of the first frame 17 and the second frame 18 are horizontally provided with a net rack, and the net rack is detachably connected with the first frame 17 and the second frame 18. The net frame is paved on the bottom surfaces of the first frame 17 and the second frame 18, the net frame is made of high-temperature resistant metal materials, holes are formed in the net frame, and accordingly heat of the heating pipe 19 can be smoothly transferred to the thermos cup.
The first frame 17 and the second frame 18 are both surrounded by frame bars, the cross sections of the frame bars are also L-shaped, and the net rack can be limited between two parallel frame bars of the first frame 17 or the second frame 18 (two adjacent parallel frame bars of the first frame 17 or the second frame 18 are arranged in a mirror image mode). The vacuum cups are convenient to take away (a pile of vacuum cups can be taken away together with the net rack without taking the vacuum cups one by one, so that cup unloading time can be greatly reduced), and the broken net rack is convenient to replace.
The connecting piece comprises two fixing rods 25, wherein after the first frame 17 and the second frame 18 are arranged up and down, the two fixing rods 25 are vertically positioned at the middle parts of two sides of the first frame 17 and the second frame 18 respectively and fixedly connected with the first frame 17 and the second frame 18. The upper ends of the two fixing rods 25 extend out of the upper end of the first frame 17, the upper ends of the two fixing rods 25 are on the same plane, and the cross beam 9 is fixedly connected with the upper ends of the two fixing rods 25.
A supporting rod is horizontally arranged in the middle of the bottoms of the first frame 17 and the second frame 18 respectively, and the cross sections of the two supporting rods are inverted T-shaped. Each supporting rod is parallel to each other and perpendicular to the cross beam 9, a fixing rod 25 is fixedly arranged on the two supporting rods, the fixing rod 25 is vertically arranged and fixedly connected with the two supporting rods, and the upper end of the fixing rod 25 is fixedly connected with the cross beam 9.
The heating device comprises far infrared heating pipes 19 arranged at the upper part, the middle part, the bottom part and the two sides of the pre-pumping chamber 1, the heating chamber 2 and the welding chamber 3, wherein the heating pipes 19 are horizontally arranged in rows. The heating pipes 19 in the middle are provided with two rows, the two rows of heating pipes 19 are horizontally arranged oppositely and are positioned on the same horizontal plane, and a through frame gap (walking gap) of the material frame 8 is formed between the two rows of heating pipes 19. When the material rack 8 passes through the vacuum welding channel continuously along the first track under the drive of the material rack driving mechanism, the heating pipe 19 in the middle is positioned between the first frame 17 and the second frame 18 of the material rack 8, and a through rack gap is arranged, so that the fixing rod 25 in the middle of the material rack 8 cannot be blocked by the heating pipe 19, and the material rack 8 can smoothly walk in the vacuum welding channel continuously.
The heating device further comprises a temperature controller, wherein the detection end of the temperature controller is positioned in the pre-pumping chamber 1, the heating chamber 2, the welding chamber 3, the cooling chamber 4 and the cup discharging chamber 5 and is used for detecting the temperature in each chamber in real time, so that the heating temperature of the heating pipe 19 is controlled. The pre-pumping chamber 1, the heating chamber 2 and the welding chamber 3 are provided with heat radiating plates at the upper part, the bottom part and the two sides, and the heating pipe 19 is positioned in a cavity formed by the heat radiating plates. Two heat radiation plates are respectively arranged on two side surfaces (front and rear) of the material frame 8, and the two heat radiation plates are perpendicular to the cross beam 9. When the material rack 8 is positioned in the continuous vacuum welding channel of the vacuum cup, all surfaces of the material rack 8 are surrounded by the heat radiation plates, and heat generated by the heating pipes 19 can be uniformly reflected to the material rack 8 by the heat radiation plates, so that the vacuum cup on the material rack 8 can be heated to the greatest extent and is uniformly heated.
The equipment cooling protection device comprises: each chamber (the pre-drawing chamber 1, the heating chamber 2, the welding chamber 3, the cooling chamber 4 and the cup discharging chamber 5) is of a double-layer structure with a space of 3cm in the middle, and comprises cooling pipes arranged in the spaces of the pre-drawing chamber 1, the heating chamber 2, the welding chamber 3, the cooling chamber 4 and the cup discharging chamber 5, and cooling liquid is filled in the cooling pipes.
The material rack driving mechanism comprises a motor, a transmission mechanism 24 and a driving wheel 16, a plurality of driving columns 26 are circumferentially arranged on the driving wheel 16, the pre-drawing chamber 1, the heating chamber 2, the welding chamber 3, the cooling chamber 4 and the cup discharging chamber 5 are all provided with the driving wheel 16, the motor and a set of transmission mechanism 24, the driving wheel 16 is positioned above the first track, the motor is connected with the transmission mechanism 24, the transmission mechanism 24 is connected with the driving wheel 16, and the driving columns 26 of the driving wheel 16 can be clamped between the columns 10 of the cross beam 9 of the material rack 8 positioned on the first track to drive the material rack 8 to move back and forth. The transmission 24 includes a gear set and a chain.
The 2-3 posts 10 at the two ends of the cross beam 9 can rotate relative to the cross beam 9, so that the driving posts 26 on the driving wheels 16 can be smoothly clamped into gaps between the adjacent posts 10 which can rotate, when the driving posts 26 are clamped into the gaps between the adjacent posts 10 of the cross beam 9, the driving wheels 16 continue to rotate, the driving posts 26 stir the corresponding posts 10 (one of the two adjacent posts 10 which is positioned at the back) to move backwards, the material rack 8 moves forwards, and finally the driving posts 26 are separated from the gaps, and the next driving post 26 is clamped into the next corresponding gap, so that the material rack 8 is pushed to move forwards.
The in-place detection device of the material rack comprises detectors arranged at the positions of the pre-drawing chamber 1, the heating chamber 2, the welding chamber 3, the cooling chamber 4 and the cup outlet chamber 5, wherein the detectors are arranged at two ends of the positions of the pre-drawing chamber 1, the heating chamber 2, the welding chamber 3, the cooling chamber 4 and the cup outlet chamber 5, and the detectors comprise an infrared emitter and an infrared receiver.
The invention also comprises a cup loading table 21 and a cup unloading table 22, and a feedback device is arranged between the cup loading table 21 and the cup unloading table 22. The back transfusion device comprises a second track and a back transfusion driving mechanism, wherein a cup loading table 21 is in butt joint with the pre-pumping chamber 1, a cup discharging chamber 5 is in butt joint with a cup discharging table 22, a first middle rotating frame, a first middle indexing and cup loading station are arranged on the cup loading table 21, and a first driving mechanism for driving the first middle rotating frame to move back and forth along the first middle indexing and cup loading station is arranged on the cup loading table 21; the cup unloading table 22 is provided with a second middle rotating frame, a second middle indexing and cup unloading station, and the cup unloading table 22 is provided with a second driving mechanism for driving the second middle rotating frame to move back and forth along the second middle indexing and cup unloading station. The first driving mechanism and the second driving mechanism are driving air cylinders, the first middle rotating frame and the second middle rotating frame are respectively and correspondingly arranged on the cup loading table 21 and the cup unloading table 22 in a sliding mode, and piston rods of the corresponding driving air cylinders horizontally extend out and are respectively and horizontally connected with the first middle rotating frame and the second middle rotating frame.
The upper parts of the first middle rotating frame and the second middle rotating frame are respectively provided with a third rail and a fourth rail, when the first middle rotating frame and the second middle rotating frame are correspondingly positioned in the first middle rotating position and the second middle rotating position, the third rails and the fourth rails are in head-to-tail butt joint with the first rails, and the first rails, the third rails and the fourth rails are on the same straight line; when the first transfer frame and the second transfer frame are correspondingly positioned at the cup loading station and the cup unloading station, the third rail and the fourth rail are in head-to-tail butt joint with the second rail, and at the moment, the second rail, the third rail and the fourth rail are on the same straight line. The feedback driving mechanism can drive the material rack 8 to reach the cup loading station from the cup unloading station, and the structure and the working principle of the mechanism for driving the material rack to move on the first middle rotating frame and the second middle rotating frame are the same as those of the material rack driving mechanism arranged at the first track.
The invention also comprises a vacuum degree detection device, wherein the vacuum degree detection device comprises five vacuum gauges arranged at each chamber, each vacuum gauge is a composite vacuum gauge, and the detection ends of the vacuum gauges are respectively positioned in the pre-pumping chamber 1, the heating chamber 2, the welding chamber 3, the cooling chamber 4 and the cup discharging chamber 5, so that the real-time vacuum degree of each chamber can be detected. The invention also comprises a valve 23 arranged at the pre-pumping chamber and the cup outlet chamber 5. The invention also comprises a plc control system which is electrically connected with the gate valve driving mechanism, the low vacuum air extractor, the high vacuum air extractor, the heating device, the feeding device, the rack in-place detection device and the equipment cooling protection device. The plc control system has plc control system software.
The working principle of the invention is as follows: firstly, starting up for preparation, closing valves 23 at the pre-pumping chamber 1 and the cup discharging chamber 5, opening a low vacuum pumping device 6, vacuumizing the whole equipment, heating the heating device, and opening a high vacuum pumping device 7 after the vacuum degree and the temperature in the whole equipment reach standards. Then carrying out the procedures of cup filling, pre-pumping, heating, welding, cooling, cup discharging and the like, wherein the procedures are as follows: firstly, a valve 23 of the pre-drawing chamber 1 is opened, a material frame 8 is positioned at a cup loading table 21, a cup is assembled by hands, after the cup loading process is finished, under the action of a material frame 8 driving mechanism, the material frame 8 firstly reaches the pre-drawing chamber 1, when a material frame in-place detection device arranged at the pre-drawing chamber 1 detects that the material frame 8 completely reaches the pre-drawing chamber 1, the valve 23 of the pre-drawing chamber 1 is closed, a gate valve 20 (a first gate valve 20) arranged between the pre-drawing chamber 1 and a heating chamber 2 is also in a closed state, when the pre-drawing process is finished, the first gate valve 20 is opened, the material frame 8 moves to the heating chamber 2, the first gate valve 20 is closed, and due to the difference between the vacuum degree of the pre-drawing chamber 1 and the vacuum degree of the heating chamber 2, a high vacuum pumping device 7 connected with the heating chamber 2 can pump vacuum the heating chamber 2 so that the vacuum degree in the heating chamber 2 reaches the standard, then the material frame 8 sequentially enters a welding chamber 3, a cooling chamber and a cup discharging chamber 5, and finally vacuum welding of the heat preservation cup is finished. The material rack 8 can be returned to the cup filling table 21 through the back conveying device of the material rack 8.
It should be understood that in the claims, the specification of the present invention, all "including … …" should be interpreted as open-ended meaning that it is equivalent to "at least … …", and not as closed-ended meaning that it should not be interpreted to "include … …" only.
Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The vacuum cup full-automatic high-vacuum brazing equipment is characterized by comprising a pre-pumping chamber, a heating chamber, a welding chamber, a cooling chamber and a cup discharging chamber which are sequentially connected with each other, wherein the chambers of the pre-pumping chamber, the heating chamber, the welding chamber, the cooling chamber and the cup discharging chamber are mutually communicated to form a vacuum cup continuous vacuum welding channel; the feeding device comprises a material rack, a first track and a material rack driving mechanism for driving the material rack to move back and forth along the first track, wherein the first track is arranged at the upper part of a vacuum welding channel of a vacuum cup, the upper end of the material rack can move back and forth along the first track, the material rack comprises a material rack body and a cross beam arranged at the upper end of the material rack body, the cross beam is horizontally arranged, a long groove is formed in the cross beam, the long groove extends from one end of the cross beam to the other end of the cross beam, a plurality of parallel bars are arranged in the long groove at intervals, each bar is perpendicular to the cross beam, the material rack also comprises a plurality of cross bars which are vertically and fixedly connected with the cross beam, two ends of each cross bar are respectively provided with a roller, the rollers at two ends of each cross bar can roll back and forth along the first track in the first track, the first track comprises two rails, the two rails are arranged in parallel in mirror images, and the section of one rail is L-shaped; the vacuum cup full-automatic high-vacuum brazing equipment further comprises a cup loading table and a cup unloading table, a material frame back-conveying device is arranged between the cup loading table and the cup unloading table, the back-conveying device comprises a second rail and a back-conveying driving mechanism, the cup loading table is connected with the pre-pumping chamber in an opposite mode, the cup unloading chamber is in butt joint with the cup unloading table, a first middle rotating frame and a cup loading station are arranged on the cup loading table, a first driving mechanism for driving the first middle rotating frame to move back and forth along the first middle rotating frame and the cup loading station is arranged on the cup unloading table, a second middle rotating frame and a cup unloading station are arranged on the cup unloading table, a second driving mechanism for driving the second middle rotating frame to move back and forth along the second middle rotating frame and the cup unloading station is arranged on the cup unloading table, a third rail and a fourth rail are respectively horizontally arranged on the first middle rotating frame and the second middle rotating frame, when the first middle rotating frame and the second middle rotating frame are correspondingly located on the first middle rotating frame and the second middle rotating frame and the fourth rail, the first middle rotating frame and the fourth rail and the first middle rotating frame and the second middle rotating frame and the cup unloading station are correspondingly located on the first middle rotating frame and the fourth rail and the first middle rotating frame and the fourth rotating frame and the first middle rotating frame and the cup unloading station and the cup station unloading station and the cup.
2. The full-automatic vacuum brazing device for the vacuum cups according to claim 1, wherein the rollers comprise wheel bodies, each wheel body is rotatably connected with the corresponding end of the cross rod, and an annular clamping edge is arranged on one side rim of each wheel body.
3. The full-automatic high vacuum brazing device for the vacuum cups of claim 2, wherein the material rack body comprises a first frame and a second frame, the first frame and the second frame are arranged up and down and are connected together through connecting pieces, the upper portion of the first frame is fixedly connected with the cross beam, net racks are horizontally arranged on the bottom surfaces of the first frame and the second frame, the net racks are detachably connected with the first frame and the second frame, the connecting pieces comprise two fixing rods, and after the first frame and the second frame are arranged up and down, the two fixing rods are vertically positioned in the middle portions of two sides of the first frame and the second frame respectively and are fixedly connected with the first frame and the second frame.
4. The full-automatic high vacuum brazing device for the vacuum cups according to claim 3, wherein a supporting rod is horizontally arranged in the middle of the bottoms of the first frame and the second frame respectively, the supporting rods are parallel to each other and perpendicular to the cross beam, a fixing rod is fixedly arranged on the two supporting rods, the fixing rod is vertically arranged and fixedly connected with the two supporting rods, and the upper end of the fixing rod is fixedly connected with the cross beam.
5. The full-automatic high vacuum brazing device for the vacuum cups according to claim 4, wherein the heating device comprises heating pipes arranged at the upper part, the middle part, the bottom part and the two sides of each chamber of the pre-pumping chamber, the heating chamber and the welding chamber, the heating pipes in the middle part are horizontally arranged in rows, the heating pipes in the middle part are horizontally arranged in two rows and are positioned on the same horizontal plane, and a through frame gap of a material frame is formed between the two rows of heating pipes.
6. The full-automatic high vacuum brazing device for the vacuum cups according to claim 5, wherein the pre-pumping chamber, the heating chamber, the upper portion, the bottom portion and the two sides of the welding chamber are respectively provided with a heat radiating plate, the heating pipes are positioned in cavities formed by the heat radiating plates, two heat radiating plates are respectively arranged on two side surfaces of the material frame, and the two heat radiating plates are perpendicular to a walking path of the continuous vacuum welding channel of the vacuum cups.
7. The full-automatic high-vacuum brazing equipment for the vacuum cups according to claim 2, wherein the material rack driving mechanism comprises a material rack driving unit, a pre-drawing chamber, a heating chamber, a welding chamber, a cooling chamber and a cup discharging chamber are all provided with a set of material rack driving units, the material rack driving unit comprises a motor, a transmission mechanism and driving wheels, a plurality of driving columns are circumferentially arranged on the driving wheels, each driving wheel is located above a first rail of each corresponding chamber, the motor is connected with the transmission mechanism, the transmission mechanism is connected with the driving wheels, and the driving columns of the driving wheels can be clamped between rods of a beam of the material rack located on the first rail to drive the material rack to move forwards and backwards.
8. The full-automatic vacuum brazing device for the vacuum cups according to claim 2, wherein the in-place detection device for the material rack comprises detectors arranged at the pre-drawing chamber, the heating chamber, the welding chamber, the cooling chamber and the cup outlet chamber, wherein the detectors are arranged at two ends of the pre-drawing chamber, the heating chamber, the welding chamber, the cooling chamber and the cup outlet chamber, and the detectors comprise an infrared emitter and an infrared receiver and are used for detecting the walking position and the walking state of the material rack in the device.
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| CN111761158A (en) * | 2019-04-01 | 2020-10-13 | 江苏希诺实业有限公司 | Vacuum chamber for continuously vacuumizing vacuum cup and continuous vacuumizing process |
| CN114054989A (en) * | 2021-12-08 | 2022-02-18 | 浙江哈尔斯真空器皿股份有限公司 | Vacuum cup vacuumizing equipment and vacuumizing method thereof |
| CN117415402B (en) * | 2023-12-19 | 2024-02-23 | 武汉飞特电气有限公司 | Method for manufacturing vacuum switch tube assembly by using welding treatment chamber |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09111309A (en) * | 1995-10-20 | 1997-04-28 | Hitachi Metals Ltd | Continuous sintering furnace |
| CN1907895A (en) * | 2005-08-02 | 2007-02-07 | 王世忠 | Vacuum welding furnace for producing building vacuum glass plate |
| JP2007177285A (en) * | 2005-12-28 | 2007-07-12 | Chugai Ro Co Ltd | Continuous sintering furnace |
| CN103801688A (en) * | 2012-11-08 | 2014-05-21 | 沈阳中北真空科技有限公司 | Rare earth permanent magnetic alloy continuous sintering equipment |
| CN105985009A (en) * | 2015-02-13 | 2016-10-05 | 戴长虹 | Continuous vacuum welding furnace |
| CN209439564U (en) * | 2018-11-12 | 2019-09-27 | 金华市禾牧真空电子有限公司 | The full-automatic high vacuum brazing equipment of vacuum cup |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209439570U (en) * | 2018-11-12 | 2019-09-27 | 金华市禾牧真空电子有限公司 | The heating and cooling system of the full-automatic high vacuum brazing equipment of vacuum cup |
| CN209239244U (en) * | 2018-11-12 | 2019-08-13 | 金华市禾牧真空电子有限公司 | The vacuum system of the full-automatic high vacuum brazing equipment of vacuum cup |
| CN209239246U (en) * | 2018-11-12 | 2019-08-13 | 金华市禾牧真空电子有限公司 | A kind of vacuum cup material frame |
| CN209439571U (en) * | 2018-11-12 | 2019-09-27 | 金华市禾牧真空电子有限公司 | Vacuum cup automatic feeding |
| CN209239245U (en) * | 2018-11-12 | 2019-08-13 | 金华市禾牧真空电子有限公司 | Vacuum cup material frame conveying device |
-
2018
- 2018-11-12 CN CN201811341781.5A patent/CN109175574B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09111309A (en) * | 1995-10-20 | 1997-04-28 | Hitachi Metals Ltd | Continuous sintering furnace |
| CN1907895A (en) * | 2005-08-02 | 2007-02-07 | 王世忠 | Vacuum welding furnace for producing building vacuum glass plate |
| JP2007177285A (en) * | 2005-12-28 | 2007-07-12 | Chugai Ro Co Ltd | Continuous sintering furnace |
| CN103801688A (en) * | 2012-11-08 | 2014-05-21 | 沈阳中北真空科技有限公司 | Rare earth permanent magnetic alloy continuous sintering equipment |
| CN105985009A (en) * | 2015-02-13 | 2016-10-05 | 戴长虹 | Continuous vacuum welding furnace |
| CN209439564U (en) * | 2018-11-12 | 2019-09-27 | 金华市禾牧真空电子有限公司 | The full-automatic high vacuum brazing equipment of vacuum cup |
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