CN103639564B - The eutectic furnace of fire door locking mechanism - Google Patents
The eutectic furnace of fire door locking mechanism Download PDFInfo
- Publication number
- CN103639564B CN103639564B CN201310668444.8A CN201310668444A CN103639564B CN 103639564 B CN103639564 B CN 103639564B CN 201310668444 A CN201310668444 A CN 201310668444A CN 103639564 B CN103639564 B CN 103639564B
- Authority
- CN
- China
- Prior art keywords
- contact
- rotating shaft
- hinge
- driving cylinder
- lifting arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a kind of eutectic furnace of fire door locking mechanism, solve the problem that postwelding hole ratio is high and cooling rate is slow that existing equipment exists.Comprise be connected through the hinge lower box (2) together and upper box (1), the front side board of upper box (1) is respectively arranged with two locking case lids and has contact with seat, the front side board of lower box (2) is provided with rotating shaft mount pad (8) and horizontal rotating shaft (9), the bottom surface of the base plate of lower box (2) is respectively arranged with two driving cylinders, drive the connection of output shaft by connecting rod and horizontal rotating shaft (9) of cylinder, the two ends of horizontal rotating shaft are provided with eccentric wheel and lifting arm, and the fastening axle of lifting arm and L shape are had contact with and are overlapped.The present invention can make the workpiece in eutectic furnace obtain high-quality weld seam, reduces hole ratio, and can realize quick cooling.
Description
Technical field
The present invention relates to a kind of vacuum welding (sintering) equipment, in particular to a kind of eutectic furnace, this equipment is mainly used in the welding of high standard electronics tube core and substrate, high standard electric substrate welds with shell, components and parts soldering and sealing, the soldering and sealing of air-tightness shell and three micropackagings.
Background technology
At present, the structure of vacuum welding (sintering) eutectic furnace is box-shaped, and the eutectic furnace of this box structure can not bear the pressure of malleation or negative pressure in case, and sealing is poor.Along with components and parts eutectic welding procedure development, to complete in eutectic furnace: vacuum welding, atmosphere are welded, fill hocketing of the techniques such as malleation welding, fast cooling, and existing eutectic furnace exists the defect that postwelding hole ratio is high and cooling rate is slow in the process completing above-mentioned technique.
Summary of the invention
The invention provides a kind of eutectic furnace of fire door locking mechanism, solve the technical problem that postwelding hole ratio is high and cooling rate is slow that existing equipment exists.
The present invention solves above technical problem by the following technical programs:
A kind of eutectic furnace of fire door locking mechanism, comprise lower box and upper box, the back side panel of lower box is provided with lower hinge, upper box back side panel is provided with upper hinge, lower hinge and upper hinge are linked together by hinge axis, the front side board of upper box is respectively arranged with locking a case lid left side have contact with seat and locking the case lid right side have contact with seat, the middle part of having contact with, a L shape left side is had contact with hinge by a left side and is hinged on a locking case lid left side and has contact with on seat, the middle part of having contact with, the L shape right side is had contact with hinge by the right side and is hinged on the locking case lid right side and has contact with on seat, the upper end that the upper end of having contact with on a L shape left side and the L shape right side are had contact with is connected with has contact with drive link, the front side board of lower box is provided with rotating shaft mount pad, rotating shaft mount pad is provided with horizontal rotating shaft, the bottom surface of the base plate of lower box is respectively arranged with left driving cylinder mount pad and right driving cylinder mount pad, left driving cylinder mount pad is provided with left driving cylinder, right driving cylinder mount pad is provided with right driving cylinder, the output shaft of left driving cylinder is hinged by one end of left connecting rod hinge and left connecting rod, the other end of left connecting rod and the left end of horizontal rotating shaft link together, the output shaft of right driving cylinder is hinged by one end of right connecting rod hinge and right connecting rod, the other end of right connecting rod and the right-hand member of horizontal rotating shaft link together, the left end of horizontal rotating shaft is provided with left eccentric wheel, the right-hand member of horizontal rotating shaft is provided with right eccentric wheel, the inner hole sleeve of the bottom of left lifting arm is arranged on left eccentric periphery, the top of left lifting arm is provided with left U-lag, left fastening axle is provided with in left U-lag, a left side for the lower end that left fastening axle and a L shape left side are had contact with is had contact with activity and is overlapped, the inner hole sleeve of the bottom of right lifting arm is arranged on right eccentric periphery, the top of right lifting arm is provided with right U-lag, right fastening axle is provided with in right U-lag, the right side of the lower end that right fastening axle and the L shape right side are had contact with is had contact with activity and is overlapped.
The front side board of the lower box on the right side of left lifting arm is provided with left guide holder, the front side board of the lower box in the left side of right lifting arm is provided with right guide holder, the right-hand member of left fastening axle is provided with the left axis of guide, the left axis of guide is movably arranged in left guide holder, the left end of right fastening axle is provided with the right axis of guide, and the right axis of guide is movably arranged in right guide holder.
The invention provides a kind of eutectic furnace atmosphere bearing vacuum and normal pressure, the workpiece in stove can be made to obtain high-quality weld seam, reduce hole ratio, quick cooling can be realized.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the present invention on side-looking direction;
Fig. 3 is the structural representation of the present invention in main apparent direction;
Fig. 4 is the matching relationship schematic diagram that a L shape of the present invention left side has contact with between 5 and left lifting arm 18.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail:
A kind of eutectic furnace of fire door locking mechanism, comprise lower box 2 and upper box 1, the back side panel of lower box 2 is provided with lower hinge 27, upper box 1 back side panel is provided with upper hinge 26, lower hinge 27 is linked together by hinge axis 28 with upper hinge 26, the front side board of upper box 1 is respectively arranged with a locking case lid left side and has contact with seat 3 and seat 4 is had contact with on the locking case lid right side, the middle part of having contact with 5, a L shape left side is had contact with hinge 29 by a left side and is hinged on a locking case lid left side and has contact with on seat 3, the middle part of having contact with 6, the L shape right side is had contact with hinge by the right side and is hinged on the locking case lid right side and has contact with on seat 4, the upper end that the upper end of having contact with 5 on a L shape left side and L shape be right has contact with 6 is connected with has contact with drive link 7, the front side board of lower box 2 is provided with rotating shaft mount pad 8, rotating shaft mount pad 8 is provided with horizontal rotating shaft 9, the bottom surface of the base plate of lower box 2 is respectively arranged with left driving cylinder mount pad 24 and right driving cylinder mount pad 25, left driving cylinder mount pad 24 is provided with left driving cylinder 14, right driving cylinder mount pad 25 is provided with right driving cylinder 15, the output shaft of left driving cylinder 14 is hinged with one end of left connecting rod 10 by left connecting rod hinge 12, the other end of left connecting rod 10 and the left end of horizontal rotating shaft 9 link together, the output shaft of right driving cylinder 15 is hinged with one end of right connecting rod 11 by right connecting rod hinge 13, the other end of right connecting rod 11 and the right-hand member of horizontal rotating shaft 9 link together, the left end of horizontal rotating shaft 9 is provided with left eccentric wheel 16, the right-hand member of horizontal rotating shaft 9 is provided with right eccentric wheel 17, the inner hole sleeve of the bottom of left lifting arm 18 is arranged on the periphery of left eccentric wheel 16, the top of left lifting arm 18 is provided with left U-lag 20, left fastening axle 22 is provided with in left U-lag 20, left fastening axle 22 has contact with activity with the left left side of having contact with the lower end of 5 of L shape and overlaps, the inner hole sleeve of the bottom of right lifting arm 19 is arranged on the periphery of right eccentric wheel 17, the top of right lifting arm 19 is provided with right U-lag 21, right fastening axle 23 is provided with in right U-lag 21, right fastening axle 23 has contact with activity with the right right side of having contact with the lower end of 6 of L shape and overlaps.
The front side board of the lower box 2 on the right side of left lifting arm 18 is provided with left guide holder 32, the front side board of the lower box 2 in the left side of right lifting arm 19 is provided with right guide holder 33, the right-hand member of left fastening axle 22 is provided with the left axis of guide 30, the left axis of guide 30 is movably arranged in left guide holder 32, the left end of right fastening axle 23 is provided with the right axis of guide 31, and the right axis of guide 31 is movably arranged in right guide holder 33.
Eutectic furnace is loaded by needing the part of welding, pin downwards with hand and have contact with drive link 7, a L shape left side is made to have contact with 5, the L shape right side is had contact with 6 and is tangled left fastening axle 22, right fastening axle 23, start left driving cylinder 14, right driving cylinder 15(action simultaneously), upper box 1 and lower box 2 are locked, start to vacuumize, pressurising, the techniques such as heating, after technique completes, close left driving cylinder 14, right driving cylinder 15(action simultaneously), drive link 7 is had contact with to pusher with hand, a L shape left side is made to have contact with 5, 6 and left fastening axle 22 are had contact with in the L shape right side, right fastening axle 23 is thrown off, open upper box 1, take out part.
Claims (1)
1. the eutectic furnace of a fire door locking mechanism, comprise lower box (2) and upper box (1), the back side panel of lower box (2) is provided with lower hinge (27), upper box (1) back side panel is provided with upper hinge (26), lower hinge (27) and upper hinge (26) are linked together by hinge axis (28), it is characterized in that, the front side board of upper box (1) is respectively arranged with locking a case lid left side have contact with seat (3) and lock the case lid right side have contact with seat (4), the middle part of having contact with (5), a L shape left side is had contact with hinge (29) by a left side and is hinged on a locking case lid left side and has contact with on seat (3), the middle part of having contact with (6), the L shape right side is had contact with hinge by the right side and is hinged on the locking case lid right side and has contact with on seat (4), have contact with the upper end of the upper end of (5) and the L shape right side having contact with (6) to be connected with to have contact with drive link (7) on a L shape left side, the front side board of lower box (2) is provided with rotating shaft mount pad (8), rotating shaft mount pad (8) is provided with horizontal rotating shaft (9), the bottom surface of the base plate of lower box (2) is respectively arranged with left driving cylinder mount pad (24) and right driving cylinder mount pad (25), left driving cylinder mount pad (24) is provided with left driving cylinder (14), right driving cylinder mount pad (25) is provided with right driving cylinder (15), the output shaft of left driving cylinder (14) is hinged with one end of left connecting rod (10) by left connecting rod hinge (12), the other end of left connecting rod (10) and the left end of horizontal rotating shaft (9) link together, the output shaft of right driving cylinder (15) is hinged with one end of right connecting rod (11) by right connecting rod hinge (13), the other end of right connecting rod (11) and the right-hand member of horizontal rotating shaft (9) link together, the left end of horizontal rotating shaft (9) is provided with left eccentric wheel (16), the right-hand member of horizontal rotating shaft (9) is provided with right eccentric wheel (17), the inner hole sleeve of the bottom of left lifting arm (18) is arranged on the periphery of left eccentric wheel (16), the top of left lifting arm (18) is provided with left U-lag (20), left fastening axle (22) is provided with in left U-lag (20), the activity of having contact with that the lower end of (5) is had contact with on left fastening axle (22) and a L shape left side overlaps, the inner hole sleeve of the bottom of right lifting arm (19) is arranged on the periphery of right eccentric wheel (17), the top of right lifting arm (19) is provided with right U-lag (21), right fastening axle (23) is provided with in right U-lag (21), the activity of having contact with that the lower end of (6) is had contact with on right fastening axle (23) and the L shape right side overlaps.
2. the eutectic furnace of a kind of fire door locking mechanism according to claim 1, it is characterized in that, the front side board of the lower box (2) on the right side of left lifting arm (18) is provided with left guide holder (32), the front side board of the lower box (2) in the left side of right lifting arm (19) is provided with right guide holder (33), the right-hand member of left fastening axle (22) is provided with the left axis of guide (30), the left axis of guide (30) is movably arranged in left guide holder (32), the left end of right fastening axle (23) is provided with the right axis of guide (31), the right axis of guide (31) is movably arranged in right guide holder (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310668444.8A CN103639564B (en) | 2013-12-11 | 2013-12-11 | The eutectic furnace of fire door locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310668444.8A CN103639564B (en) | 2013-12-11 | 2013-12-11 | The eutectic furnace of fire door locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103639564A CN103639564A (en) | 2014-03-19 |
| CN103639564B true CN103639564B (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310668444.8A Expired - Fee Related CN103639564B (en) | 2013-12-11 | 2013-12-11 | The eutectic furnace of fire door locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103639564B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097932A (en) * | 2016-11-24 | 2018-06-01 | 兰州飞行控制有限责任公司 | A kind of equipment and casting method of Al-alloy casing pressurization hot investment casting |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5286945A (en) * | 1990-05-30 | 1994-02-15 | Kabushiki Kaisha Yosetsu Gijutsu Kenkyusho | Apparatus for heating workpieces to bond the same |
| JP2002026508A (en) * | 2000-07-05 | 2002-01-25 | Sony Corp | Reflow furnace and heating method using it |
| JP4887858B2 (en) * | 2006-03-27 | 2012-02-29 | 千住金属工業株式会社 | Reflow furnace |
| CN102476229B (en) * | 2010-11-26 | 2013-08-14 | 深圳市劲拓自动化设备股份有限公司 | Heating wire fixing structure for reflow soldering and reflow soldering equipment |
| CN102328142B (en) * | 2011-07-28 | 2013-10-16 | 无锡四方集团真空炉业有限公司 | Device for locking door of soldering furnace |
-
2013
- 2013-12-11 CN CN201310668444.8A patent/CN103639564B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103639564A (en) | 2014-03-19 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20151211 |
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| EXPY | Termination of patent right or utility model |